From b4d0b6cbb34d1cd5c71c122c2137e32476ec342a Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Sat, 10 Apr 2010 20:11:28 +0000
Subject: adss 2.6.33 kernel patches, not defult yet as linux-atm breaks on
2.6.33
SVN-Revision: 20789
---
.../linux/generic-2.6/patches-2.6.33/251-atm.patch | 12 +
target/linux/ifxmips/Makefile | 2 +
target/linux/ifxmips/config-2.6.30 | 162 ----
target/linux/ifxmips/danube/config-2.6.30 | 162 ++++
target/linux/ifxmips/danube/config-2.6.33 | 220 ++++++
target/linux/ifxmips/danube/profiles/000-None.mk | 17 +
.../linux/ifxmips/danube/profiles/100-Atheros.mk | 17 +
target/linux/ifxmips/danube/profiles/200-Ralink.mk | 17 +
target/linux/ifxmips/danube/target.mk | 9 +
.../ifxmips/files-2.6.30/arch/mips/ifxmips/Kconfig | 28 +
.../files-2.6.30/arch/mips/ifxmips/Makefile | 1 +
.../ifxmips/files-2.6.30/arch/mips/ifxmips/board.c | 404 ++++++++++
.../ifxmips/files-2.6.30/arch/mips/ifxmips/clock.c | 204 +++++
.../files-2.6.30/arch/mips/ifxmips/dma-core.c | 690 +++++++++++++++++
.../ifxmips/files-2.6.30/arch/mips/ifxmips/gpio.c | 345 +++++++++
.../ifxmips/files-2.6.30/arch/mips/ifxmips/irq.c | 235 ++++++
.../ifxmips/files-2.6.30/arch/mips/ifxmips/pmu.c | 46 ++
.../ifxmips/files-2.6.30/arch/mips/ifxmips/prom.c | 157 ++++
.../ifxmips/files-2.6.30/arch/mips/ifxmips/reset.c | 59 ++
.../ifxmips/files-2.6.30/arch/mips/ifxmips/setup.c | 92 +++
.../ifxmips/files-2.6.30/arch/mips/ifxmips/timer.c | 829 ++++++++++++++++++++
.../arch/mips/include/asm/mach-ifxmips/ifxmips.h | 517 +++++++++++++
.../mips/include/asm/mach-ifxmips/ifxmips_cgu.h | 64 ++
.../mips/include/asm/mach-ifxmips/ifxmips_dma.h | 195 +++++
.../mips/include/asm/mach-ifxmips/ifxmips_ebu.h | 23 +
.../mips/include/asm/mach-ifxmips/ifxmips_gpio.h | 40 +
.../mips/include/asm/mach-ifxmips/ifxmips_gptu.h | 155 ++++
.../mips/include/asm/mach-ifxmips/ifxmips_irq.h | 78 ++
.../mips/include/asm/mach-ifxmips/ifxmips_led.h | 26 +
.../mips/include/asm/mach-ifxmips/ifxmips_pmu.h | 32 +
.../mips/include/asm/mach-ifxmips/ifxmips_prom.h | 26 +
.../arch/mips/include/asm/mach-ifxmips/irq.h | 28 +
.../arch/mips/include/asm/mach-ifxmips/war.h | 24 +
.../files-2.6.30/arch/mips/pci/ops-ifxmips.c | 120 +++
.../files-2.6.30/arch/mips/pci/pci-ifxmips.c | 209 ++++++
.../ifxmips/files-2.6.33/arch/mips/ifxmips/Kconfig | 59 ++
.../files-2.6.33/arch/mips/ifxmips/Makefile | 1 +
.../files-2.6.33/arch/mips/ifxmips/ar9/Kconfig | 29 +
.../files-2.6.33/arch/mips/ifxmips/ar9/Makefile | 3 +
.../files-2.6.33/arch/mips/ifxmips/ar9/board.c | 457 ++++++++++++
.../files-2.6.33/arch/mips/ifxmips/ar9/cgu.c | 38 +
.../files-2.6.33/arch/mips/ifxmips/ar9/devices.c | 33 +
.../files-2.6.33/arch/mips/ifxmips/ar9/devices.h | 16 +
.../files-2.6.33/arch/mips/ifxmips/ar9/dma-core.c | 690 +++++++++++++++++
.../files-2.6.33/arch/mips/ifxmips/ar9/irq.c | 233 ++++++
.../arch/mips/ifxmips/ar9/mach-arv452.c | 170 +++++
.../files-2.6.33/arch/mips/ifxmips/ar9/setup.c | 96 +++
.../files-2.6.33/arch/mips/ifxmips/common/Makefile | 2 +
.../arch/mips/ifxmips/common/devices.c | 135 ++++
.../arch/mips/ifxmips/common/devices.h | 11 +
.../arch/mips/ifxmips/common/early_printk.c | 56 ++
.../files-2.6.33/arch/mips/ifxmips/common/gpio.c | 345 +++++++++
.../files-2.6.33/arch/mips/ifxmips/common/pmu.c | 25 +
.../files-2.6.33/arch/mips/ifxmips/common/prom.c | 131 ++++
.../files-2.6.33/arch/mips/ifxmips/common/setup.c | 104 +++
.../files-2.6.33/arch/mips/ifxmips/compat/Makefile | 1 +
.../files-2.6.33/arch/mips/ifxmips/compat/cgu.c | 173 +++++
.../files-2.6.33/arch/mips/ifxmips/compat/timer.c | 830 +++++++++++++++++++++
.../files-2.6.33/arch/mips/ifxmips/danube/Kconfig | 29 +
.../files-2.6.33/arch/mips/ifxmips/danube/Makefile | 3 +
.../arch/mips/ifxmips/danube/arcaydian.c | 47 ++
.../arch/mips/ifxmips/danube/arcaydian.h | 6 +
.../files-2.6.33/arch/mips/ifxmips/danube/board.c | 457 ++++++++++++
.../files-2.6.33/arch/mips/ifxmips/danube/cgu.c | 38 +
.../arch/mips/ifxmips/danube/devices.c | 104 +++
.../arch/mips/ifxmips/danube/devices.h | 16 +
.../arch/mips/ifxmips/danube/dma-core.c | 690 +++++++++++++++++
.../files-2.6.33/arch/mips/ifxmips/danube/ebu.c | 96 +++
.../files-2.6.33/arch/mips/ifxmips/danube/irq.c | 233 ++++++
.../arch/mips/ifxmips/danube/mach-arv452.c | 170 +++++
.../files-2.6.33/arch/mips/ifxmips/danube/setup.c | 96 +++
.../arch/mips/include/asm/mach-ifxmips/ifxmips.h | 520 +++++++++++++
.../mips/include/asm/mach-ifxmips/ifxmips_cgu.h | 64 ++
.../mips/include/asm/mach-ifxmips/ifxmips_dma.h | 195 +++++
.../mips/include/asm/mach-ifxmips/ifxmips_ebu.h | 23 +
.../mips/include/asm/mach-ifxmips/ifxmips_gpio.h | 40 +
.../mips/include/asm/mach-ifxmips/ifxmips_gptu.h | 155 ++++
.../mips/include/asm/mach-ifxmips/ifxmips_irq.h | 78 ++
.../mips/include/asm/mach-ifxmips/ifxmips_led.h | 26 +
.../mips/include/asm/mach-ifxmips/ifxmips_pmu.h | 32 +
.../mips/include/asm/mach-ifxmips/ifxmips_prom.h | 26 +
.../arch/mips/include/asm/mach-ifxmips/irq.h | 28 +
.../arch/mips/include/asm/mach-ifxmips/machine.h | 11 +
.../arch/mips/include/asm/mach-ifxmips/war.h | 24 +
.../files-2.6.33/arch/mips/pci/ops-ifxmips.c | 120 +++
.../files-2.6.33/arch/mips/pci/pci-ifxmips.c | 209 ++++++
.../files-2.6.33/drivers/leds/leds-ifxmips.c | 196 +++++
.../files-2.6.33/drivers/mtd/maps/ifxmips.c | 282 +++++++
.../ifxmips/files-2.6.33/drivers/net/ifxmips.c | 497 ++++++++++++
.../ifxmips/files-2.6.33/drivers/serial/ifxmips.c | 551 ++++++++++++++
.../files-2.6.33/drivers/watchdog/ifxmips.c | 195 +++++
.../linux/ifxmips/files/arch/mips/ifxmips/Kconfig | 28 -
.../linux/ifxmips/files/arch/mips/ifxmips/Makefile | 1 -
.../linux/ifxmips/files/arch/mips/ifxmips/board.c | 404 ----------
.../linux/ifxmips/files/arch/mips/ifxmips/clock.c | 204 -----
.../ifxmips/files/arch/mips/ifxmips/dma-core.c | 690 -----------------
.../linux/ifxmips/files/arch/mips/ifxmips/gpio.c | 345 ---------
target/linux/ifxmips/files/arch/mips/ifxmips/irq.c | 235 ------
target/linux/ifxmips/files/arch/mips/ifxmips/pmu.c | 46 --
.../linux/ifxmips/files/arch/mips/ifxmips/prom.c | 157 ----
.../linux/ifxmips/files/arch/mips/ifxmips/reset.c | 59 --
.../linux/ifxmips/files/arch/mips/ifxmips/setup.c | 92 ---
.../linux/ifxmips/files/arch/mips/ifxmips/timer.c | 829 --------------------
.../arch/mips/include/asm/mach-ifxmips/ifxmips.h | 517 -------------
.../mips/include/asm/mach-ifxmips/ifxmips_cgu.h | 64 --
.../mips/include/asm/mach-ifxmips/ifxmips_dma.h | 195 -----
.../mips/include/asm/mach-ifxmips/ifxmips_ebu.h | 23 -
.../mips/include/asm/mach-ifxmips/ifxmips_gpio.h | 40 -
.../mips/include/asm/mach-ifxmips/ifxmips_gptu.h | 155 ----
.../mips/include/asm/mach-ifxmips/ifxmips_irq.h | 78 --
.../mips/include/asm/mach-ifxmips/ifxmips_led.h | 26 -
.../mips/include/asm/mach-ifxmips/ifxmips_pmu.h | 32 -
.../mips/include/asm/mach-ifxmips/ifxmips_prom.h | 26 -
.../files/arch/mips/include/asm/mach-ifxmips/irq.h | 28 -
.../files/arch/mips/include/asm/mach-ifxmips/war.h | 24 -
.../ifxmips/files/arch/mips/pci/ops-ifxmips.c | 120 ---
.../ifxmips/files/arch/mips/pci/pci-ifxmips.c | 209 ------
target/linux/ifxmips/generic/target.mk | 5 -
.../ifxmips/nfs/base-files/etc/config/network | 7 -
.../nfs/base-files/lib/preinit/01_init_nfs_ifxmips | 12 -
target/linux/ifxmips/nfs/config-default | 23 -
target/linux/ifxmips/nfs/target.mk | 8 -
.../patches-2.6.33/000-mips-bad-intctl.patch | 39 +
.../010-mips_clocksource_init_war.patch | 35 +
.../ifxmips/patches-2.6.33/020-genirq_fix.patch | 14 +
.../030-mips-multi-machine-update.patch | 134 ++++
.../linux/ifxmips/patches-2.6.33/100-board.patch | 58 ++
.../linux/ifxmips/patches-2.6.33/110-drivers.patch | 141 ++++
.../ifxmips/patches-2.6.33/200-cfi-swap.patch | 42 ++
.../ifxmips/patches-2.6.33/210-atm_hack.patch | 48 ++
target/linux/ifxmips/profiles/000-None.mk | 17 -
target/linux/ifxmips/profiles/100-Atheros.mk | 17 -
target/linux/ifxmips/profiles/200-Ralink.mk | 17 -
133 files changed, 14489 insertions(+), 4895 deletions(-)
create mode 100644 target/linux/generic-2.6/patches-2.6.33/251-atm.patch
delete mode 100644 target/linux/ifxmips/config-2.6.30
create mode 100644 target/linux/ifxmips/danube/config-2.6.30
create mode 100644 target/linux/ifxmips/danube/config-2.6.33
create mode 100644 target/linux/ifxmips/danube/profiles/000-None.mk
create mode 100644 target/linux/ifxmips/danube/profiles/100-Atheros.mk
create mode 100644 target/linux/ifxmips/danube/profiles/200-Ralink.mk
create mode 100644 target/linux/ifxmips/danube/target.mk
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/Kconfig
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/Makefile
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/board.c
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/clock.c
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/dma-core.c
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/gpio.c
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/irq.c
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/pmu.c
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/prom.c
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/reset.c
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/setup.c
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/timer.c
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips.h
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/irq.h
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/war.h
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/pci/ops-ifxmips.c
create mode 100644 target/linux/ifxmips/files-2.6.30/arch/mips/pci/pci-ifxmips.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/Kconfig
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/Makefile
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/Kconfig
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/Makefile
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/board.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/cgu.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/devices.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/devices.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/dma-core.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/irq.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/mach-arv452.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/setup.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/Makefile
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/devices.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/devices.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/early_printk.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/gpio.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/pmu.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/prom.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/setup.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/compat/Makefile
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/compat/cgu.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/compat/timer.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/Kconfig
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/Makefile
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/arcaydian.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/arcaydian.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/board.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/cgu.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/devices.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/devices.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/dma-core.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/ebu.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/mach-arv452.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/setup.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/irq.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/machine.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/war.h
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/pci/ops-ifxmips.c
create mode 100644 target/linux/ifxmips/files-2.6.33/arch/mips/pci/pci-ifxmips.c
create mode 100644 target/linux/ifxmips/files-2.6.33/drivers/leds/leds-ifxmips.c
create mode 100644 target/linux/ifxmips/files-2.6.33/drivers/mtd/maps/ifxmips.c
create mode 100644 target/linux/ifxmips/files-2.6.33/drivers/net/ifxmips.c
create mode 100644 target/linux/ifxmips/files-2.6.33/drivers/serial/ifxmips.c
create mode 100644 target/linux/ifxmips/files-2.6.33/drivers/watchdog/ifxmips.c
delete mode 100644 target/linux/ifxmips/files/arch/mips/ifxmips/Kconfig
delete mode 100644 target/linux/ifxmips/files/arch/mips/ifxmips/Makefile
delete mode 100644 target/linux/ifxmips/files/arch/mips/ifxmips/board.c
delete mode 100644 target/linux/ifxmips/files/arch/mips/ifxmips/clock.c
delete mode 100644 target/linux/ifxmips/files/arch/mips/ifxmips/dma-core.c
delete mode 100644 target/linux/ifxmips/files/arch/mips/ifxmips/gpio.c
delete mode 100644 target/linux/ifxmips/files/arch/mips/ifxmips/irq.c
delete mode 100644 target/linux/ifxmips/files/arch/mips/ifxmips/pmu.c
delete mode 100644 target/linux/ifxmips/files/arch/mips/ifxmips/prom.c
delete mode 100644 target/linux/ifxmips/files/arch/mips/ifxmips/reset.c
delete mode 100644 target/linux/ifxmips/files/arch/mips/ifxmips/setup.c
delete mode 100644 target/linux/ifxmips/files/arch/mips/ifxmips/timer.c
delete mode 100644 target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips.h
delete mode 100644 target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
delete mode 100644 target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
delete mode 100644 target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
delete mode 100644 target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
delete mode 100644 target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
delete mode 100644 target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
delete mode 100644 target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
delete mode 100644 target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
delete mode 100644 target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
delete mode 100644 target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/irq.h
delete mode 100644 target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/war.h
delete mode 100644 target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c
delete mode 100644 target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c
delete mode 100644 target/linux/ifxmips/generic/target.mk
delete mode 100644 target/linux/ifxmips/nfs/base-files/etc/config/network
delete mode 100644 target/linux/ifxmips/nfs/base-files/lib/preinit/01_init_nfs_ifxmips
delete mode 100644 target/linux/ifxmips/nfs/config-default
delete mode 100644 target/linux/ifxmips/nfs/target.mk
create mode 100644 target/linux/ifxmips/patches-2.6.33/000-mips-bad-intctl.patch
create mode 100644 target/linux/ifxmips/patches-2.6.33/010-mips_clocksource_init_war.patch
create mode 100644 target/linux/ifxmips/patches-2.6.33/020-genirq_fix.patch
create mode 100644 target/linux/ifxmips/patches-2.6.33/030-mips-multi-machine-update.patch
create mode 100644 target/linux/ifxmips/patches-2.6.33/100-board.patch
create mode 100644 target/linux/ifxmips/patches-2.6.33/110-drivers.patch
create mode 100644 target/linux/ifxmips/patches-2.6.33/200-cfi-swap.patch
create mode 100644 target/linux/ifxmips/patches-2.6.33/210-atm_hack.patch
delete mode 100644 target/linux/ifxmips/profiles/000-None.mk
delete mode 100644 target/linux/ifxmips/profiles/100-Atheros.mk
delete mode 100644 target/linux/ifxmips/profiles/200-Ralink.mk
(limited to 'target/linux')
diff --git a/target/linux/generic-2.6/patches-2.6.33/251-atm.patch b/target/linux/generic-2.6/patches-2.6.33/251-atm.patch
new file mode 100644
index 0000000..238d6f8
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.33/251-atm.patch
@@ -0,0 +1,12 @@
+--- a/include/linux/atm.h
++++ b/include/linux/atm.h
+@@ -139,6 +139,9 @@ struct atm_trafprm {
+ int min_pcr; /* minimum PCR in cells per second */
+ int max_cdv; /* maximum CDV in microseconds */
+ int max_sdu; /* maximum SDU in bytes */
++ int scr; /* sustained rate in cells per second */
++ int mbs; /* maximum burst size (MBS) in cells */
++ int cdv; /* Cell delay varition */
+ /* extra params for ABR */
+ unsigned int icr; /* Initial Cell Rate (24-bit) */
+ unsigned int tbe; /* Transient Buffer Exposure (24-bit) */
diff --git a/target/linux/ifxmips/Makefile b/target/linux/ifxmips/Makefile
index b82f782..5405a14 100644
--- a/target/linux/ifxmips/Makefile
+++ b/target/linux/ifxmips/Makefile
@@ -10,8 +10,10 @@ ARCH:=mips
BOARD:=ifxmips
BOARDNAME:=Infineon Mips
FEATURES:=squashfs jffs2 atm
+SUBTARGETS:=danube #ar9
LINUX_VERSION:=2.6.30.10
+#LINUX_VERSION:=2.6.33.2
CFLAGS=-Os -pipe -mips32r2 -mtune=mips32r2 -funit-at-a-time
diff --git a/target/linux/ifxmips/config-2.6.30 b/target/linux/ifxmips/config-2.6.30
deleted file mode 100644
index 27e4b80..0000000
--- a/target/linux/ifxmips/config-2.6.30
+++ /dev/null
@@ -1,162 +0,0 @@
-CONFIG_32BIT=y
-# CONFIG_64BIT is not set
-CONFIG_ADM6996_PHY=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
-CONFIG_ARCH_POPULATES_NODE_MAP=y
-CONFIG_ARCH_REQUIRE_GPIOLIB=y
-# CONFIG_ARCH_SUPPORTS_MSI is not set
-CONFIG_ARCH_SUPPORTS_OPROFILE=y
-CONFIG_ARCH_SUSPEND_POSSIBLE=y
-# CONFIG_BCM47XX is not set
-# CONFIG_BINARY_PRINTF is not set
-CONFIG_BITREVERSE=y
-# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
-# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
-CONFIG_CEVT_R4K=y
-CONFIG_CEVT_R4K_LIB=y
-CONFIG_CMDLINE="console=ttyS0,9600 rootfstype=squashfs,jffs2"
-CONFIG_CPU_BIG_ENDIAN=y
-# CONFIG_CPU_CAVIUM_OCTEON is not set
-CONFIG_CPU_HAS_LLSC=y
-CONFIG_CPU_HAS_PREFETCH=y
-CONFIG_CPU_HAS_SYNC=y
-# CONFIG_CPU_LITTLE_ENDIAN is not set
-# CONFIG_CPU_LOONGSON2 is not set
-CONFIG_CPU_MIPS32=y
-# CONFIG_CPU_MIPS32_R1 is not set
-CONFIG_CPU_MIPS32_R2=y
-# CONFIG_CPU_MIPS64_R1 is not set
-# CONFIG_CPU_MIPS64_R2 is not set
-CONFIG_CPU_MIPSR2=y
-# CONFIG_CPU_NEVADA is not set
-# CONFIG_CPU_R10000 is not set
-# CONFIG_CPU_R3000 is not set
-# CONFIG_CPU_R4300 is not set
-# CONFIG_CPU_R4X00 is not set
-# CONFIG_CPU_R5000 is not set
-# CONFIG_CPU_R5432 is not set
-# CONFIG_CPU_R5500 is not set
-# CONFIG_CPU_R6000 is not set
-# CONFIG_CPU_R8000 is not set
-# CONFIG_CPU_RM7000 is not set
-# CONFIG_CPU_RM9000 is not set
-# CONFIG_CPU_SB1 is not set
-CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
-CONFIG_CPU_SUPPORTS_HIGHMEM=y
-# CONFIG_CPU_TX39XX is not set
-# CONFIG_CPU_TX49XX is not set
-# CONFIG_CPU_VR41XX is not set
-CONFIG_CSRC_R4K=y
-CONFIG_CSRC_R4K_LIB=y
-CONFIG_DECOMPRESS_LZMA=y
-CONFIG_DEVPORT=y
-# CONFIG_DM9000 is not set
-CONFIG_DMA_NEED_PCI_MAP_STATE=y
-CONFIG_DMA_NONCOHERENT=y
-CONFIG_EARLY_PRINTK=y
-CONFIG_GENERIC_CLOCKEVENTS=y
-CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
-CONFIG_GENERIC_CMOS_UPDATE=y
-CONFIG_GENERIC_FIND_LAST_BIT=y
-CONFIG_GENERIC_FIND_NEXT_BIT=y
-CONFIG_GENERIC_GPIO=y
-CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
-CONFIG_GPIOLIB=y
-CONFIG_GPIO_IFXMIPS_EBU=y
-CONFIG_GPIO_SYSFS=y
-CONFIG_HARDWARE_WATCHPOINTS=y
-CONFIG_HAS_DMA=y
-CONFIG_HAS_IOMEM=y
-CONFIG_HAS_IOPORT=y
-CONFIG_HAVE_ARCH_KGDB=y
-# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
-CONFIG_HAVE_IDE=y
-CONFIG_HAVE_MLOCK=y
-CONFIG_HAVE_OPROFILE=y
-CONFIG_HAVE_STD_PC_SERIAL_PORT=y
-# CONFIG_HIGH_RES_TIMERS is not set
-CONFIG_HW_HAS_PCI=y
-CONFIG_HW_RANDOM=y
-CONFIG_HZ=250
-# CONFIG_HZ_100 is not set
-CONFIG_HZ_250=y
-CONFIG_IFXMIPS=y
-CONFIG_IFXMIPS_GPIO_RST_BTN=y
-CONFIG_IFXMIPS_MII0=y
-# CONFIG_IFXMIPS_PROM_ASC0 is not set
-CONFIG_IFXMIPS_PROM_ASC1=y
-CONFIG_IFXMIPS_WDT=y
-CONFIG_INITRAMFS_SOURCE=""
-CONFIG_IRQ_CPU=y
-CONFIG_KALLSYMS=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_IFXMIPS=y
-# CONFIG_LEMOTE_FULONG is not set
-# CONFIG_MACH_ALCHEMY is not set
-# CONFIG_MACH_DECSTATION is not set
-# CONFIG_MACH_JAZZ is not set
-# CONFIG_MACH_TX39XX is not set
-# CONFIG_MACH_TX49XX is not set
-# CONFIG_MACH_VR41XX is not set
-# CONFIG_MIKROTIK_RB532 is not set
-CONFIG_MIPS=y
-# CONFIG_MIPS_COBALT is not set
-CONFIG_MIPS_L1_CACHE_SHIFT=5
-# CONFIG_MIPS_MACHINE is not set
-# CONFIG_MIPS_MALTA is not set
-CONFIG_MIPS_MT_DISABLED=y
-# CONFIG_MIPS_MT_SMP is not set
-# CONFIG_MIPS_MT_SMTC is not set
-# CONFIG_MIPS_SIM is not set
-# CONFIG_MIPS_VPE_LOADER is not set
-CONFIG_MTD_CFI_ADV_OPTIONS=y
-CONFIG_MTD_CFI_GEOMETRY=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_IFXMIPS=y
-# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
-# CONFIG_NO_IOPORT is not set
-# CONFIG_NXP_STB220 is not set
-# CONFIG_NXP_STB225 is not set
-CONFIG_PAGEFLAGS_EXTENDED=y
-CONFIG_PCI=y
-CONFIG_PCI_DOMAINS=y
-CONFIG_PHYLIB=y
-# CONFIG_PMC_MSP is not set
-# CONFIG_PMC_YOSEMITE is not set
-# CONFIG_PNX8550_JBS is not set
-# CONFIG_PNX8550_STB810 is not set
-# CONFIG_PROBE_INITRD_HEADER is not set
-CONFIG_RTL8306_PHY=y
-CONFIG_SCHED_OMIT_FRAME_POINTER=y
-# CONFIG_SCSI_DMA is not set
-# CONFIG_SERIAL_8250 is not set
-CONFIG_SERIAL_IFXMIPS=y
-# CONFIG_SGI_IP22 is not set
-# CONFIG_SGI_IP27 is not set
-# CONFIG_SGI_IP28 is not set
-# CONFIG_SGI_IP32 is not set
-# CONFIG_SIBYTE_BIGSUR is not set
-# CONFIG_SIBYTE_CARMEL is not set
-# CONFIG_SIBYTE_CRHINE is not set
-# CONFIG_SIBYTE_CRHONE is not set
-# CONFIG_SIBYTE_LITTLESUR is not set
-# CONFIG_SIBYTE_RHONE is not set
-# CONFIG_SIBYTE_SENTOSA is not set
-# CONFIG_SIBYTE_SWARM is not set
-# CONFIG_SLOW_WORK is not set
-CONFIG_SWAP_IO_SPACE=y
-CONFIG_SWCONFIG=y
-CONFIG_SYS_HAS_CPU_MIPS32_R1=y
-CONFIG_SYS_HAS_CPU_MIPS32_R2=y
-CONFIG_SYS_HAS_EARLY_PRINTK=y
-CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
-CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
-CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
-CONFIG_SYS_SUPPORTS_MULTITHREADING=y
-# CONFIG_TC35815 is not set
-CONFIG_TRACING_SUPPORT=y
-CONFIG_TRAD_SIGNALS=y
-CONFIG_USB_SUPPORT=y
-CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ifxmips/danube/config-2.6.30 b/target/linux/ifxmips/danube/config-2.6.30
new file mode 100644
index 0000000..27e4b80
--- /dev/null
+++ b/target/linux/ifxmips/danube/config-2.6.30
@@ -0,0 +1,162 @@
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_ADM6996_PHY=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_BCM47XX is not set
+# CONFIG_BINARY_PRINTF is not set
+CONFIG_BITREVERSE=y
+# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CMDLINE="console=ttyS0,9600 rootfstype=squashfs,jffs2"
+CONFIG_CPU_BIG_ENDIAN=y
+# CONFIG_CPU_CAVIUM_OCTEON is not set
+CONFIG_CPU_HAS_LLSC=y
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+# CONFIG_CPU_LOONGSON2 is not set
+CONFIG_CPU_MIPS32=y
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_MIPSR2=y
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_VR41XX is not set
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DECOMPRESS_LZMA=y
+CONFIG_DEVPORT=y
+# CONFIG_DM9000 is not set
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_IFXMIPS_EBU=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_KGDB=y
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_STD_PC_SERIAL_PORT=y
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=y
+CONFIG_HZ=250
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+CONFIG_IFXMIPS=y
+CONFIG_IFXMIPS_GPIO_RST_BTN=y
+CONFIG_IFXMIPS_MII0=y
+# CONFIG_IFXMIPS_PROM_ASC0 is not set
+CONFIG_IFXMIPS_PROM_ASC1=y
+CONFIG_IFXMIPS_WDT=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_IRQ_CPU=y
+CONFIG_KALLSYMS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_IFXMIPS=y
+# CONFIG_LEMOTE_FULONG is not set
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
+CONFIG_MIPS=y
+# CONFIG_MIPS_COBALT is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+# CONFIG_MIPS_MACHINE is not set
+# CONFIG_MIPS_MALTA is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MIPS_VPE_LOADER is not set
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_IFXMIPS=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# CONFIG_NO_IOPORT is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PHYLIB=y
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_PROBE_INITRD_HEADER is not set
+CONFIG_RTL8306_PHY=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SERIAL_8250 is not set
+CONFIG_SERIAL_IFXMIPS=y
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_SWARM is not set
+# CONFIG_SLOW_WORK is not set
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_SWCONFIG=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_CPU_MIPS32_R2=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
+CONFIG_SYS_SUPPORTS_MULTITHREADING=y
+# CONFIG_TC35815 is not set
+CONFIG_TRACING_SUPPORT=y
+CONFIG_TRAD_SIGNALS=y
+CONFIG_USB_SUPPORT=y
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ifxmips/danube/config-2.6.33 b/target/linux/ifxmips/danube/config-2.6.33
new file mode 100644
index 0000000..c976d0f
--- /dev/null
+++ b/target/linux/ifxmips/danube/config-2.6.33
@@ -0,0 +1,220 @@
+CONFIG_32BIT=y
+# CONFIG_64BIT is not set
+CONFIG_ADM6996_PHY=y
+# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
+# CONFIG_AR7 is not set
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_HIBERNATION_POSSIBLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_REQUIRE_GPIOLIB=y
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
+# CONFIG_BCM47XX is not set
+# CONFIG_BCM63XX is not set
+CONFIG_BITREVERSE=y
+# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
+# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
+CONFIG_CEVT_R4K=y
+CONFIG_CEVT_R4K_LIB=y
+CONFIG_CMDLINE="console=ttyS0,9600 rootfstype=squashfs,jffs2"
+CONFIG_CMDLINE_BOOL=y
+# CONFIG_CMDLINE_OVERRIDE is not set
+CONFIG_CPU_BIG_ENDIAN=y
+# CONFIG_CPU_CAVIUM_OCTEON is not set
+CONFIG_CPU_HAS_PREFETCH=y
+CONFIG_CPU_HAS_SYNC=y
+# CONFIG_CPU_LITTLE_ENDIAN is not set
+# CONFIG_CPU_LOONGSON2E is not set
+# CONFIG_CPU_LOONGSON2F is not set
+CONFIG_CPU_MIPS32=y
+# CONFIG_CPU_MIPS32_R1 is not set
+CONFIG_CPU_MIPS32_R2=y
+# CONFIG_CPU_MIPS64_R1 is not set
+# CONFIG_CPU_MIPS64_R2 is not set
+CONFIG_CPU_MIPSR2=y
+# CONFIG_CPU_NEVADA is not set
+# CONFIG_CPU_R10000 is not set
+# CONFIG_CPU_R3000 is not set
+# CONFIG_CPU_R4300 is not set
+# CONFIG_CPU_R4X00 is not set
+# CONFIG_CPU_R5000 is not set
+# CONFIG_CPU_R5432 is not set
+# CONFIG_CPU_R5500 is not set
+# CONFIG_CPU_R6000 is not set
+# CONFIG_CPU_R8000 is not set
+# CONFIG_CPU_RM7000 is not set
+# CONFIG_CPU_RM9000 is not set
+# CONFIG_CPU_SB1 is not set
+CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
+CONFIG_CPU_SUPPORTS_HIGHMEM=y
+# CONFIG_CPU_TX39XX is not set
+# CONFIG_CPU_TX49XX is not set
+# CONFIG_CPU_VR41XX is not set
+CONFIG_CSRC_R4K=y
+CONFIG_CSRC_R4K_LIB=y
+CONFIG_DANUBE_MACH_ARV4519=y
+CONFIG_DANUBE_MACH_ARV452=y
+CONFIG_DANUBE_MACH_EASY4010=y
+CONFIG_DANUBE_MACH_EASY50712=y
+CONFIG_DECOMPRESS_LZMA=y
+# CONFIG_DEFAULT_SECURITY_SELINUX is not set
+# CONFIG_DEFAULT_SECURITY_SMACK is not set
+# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
+CONFIG_DEVPORT=y
+# CONFIG_DM9000 is not set
+CONFIG_DMA_NEED_PCI_MAP_STATE=y
+CONFIG_DMA_NONCOHERENT=y
+CONFIG_EARLY_PRINTK=y
+# CONFIG_FSNOTIFY is not set
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_GENERIC_CMOS_UPDATE=y
+CONFIG_GENERIC_FIND_LAST_BIT=y
+CONFIG_GENERIC_FIND_NEXT_BIT=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GPIOLIB=y
+CONFIG_GPIO_SYSFS=y
+CONFIG_HARDWARE_WATCHPOINTS=y
+CONFIG_HAS_DMA=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAVE_ARCH_KGDB=y
+CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
+CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_HAVE_IDE=y
+CONFIG_HAVE_OPROFILE=y
+CONFIG_HAVE_STD_PC_SERIAL_PORT=y
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_HW_HAS_PCI=y
+CONFIG_HW_RANDOM=y
+CONFIG_HZ=250
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+CONFIG_IFXMIPS=y
+CONFIG_IFXMIPS_ARCAYDIAN_BRNBOOT=y
+CONFIG_IFXMIPS_COMPAT=y
+CONFIG_IFXMIPS_DANUBE=y
+CONFIG_IFXMIPS_MII0=y
+# CONFIG_IFXMIPS_PROM_ASC0 is not set
+CONFIG_IFXMIPS_PROM_ASC1=y
+CONFIG_IFXMIPS_WDT=y
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_INLINE_READ_LOCK is not set
+# CONFIG_INLINE_READ_LOCK_BH is not set
+# CONFIG_INLINE_READ_LOCK_IRQ is not set
+# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_READ_TRYLOCK is not set
+CONFIG_INLINE_READ_UNLOCK=y
+# CONFIG_INLINE_READ_UNLOCK_BH is not set
+CONFIG_INLINE_READ_UNLOCK_IRQ=y
+# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_SPIN_LOCK is not set
+# CONFIG_INLINE_SPIN_LOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_SPIN_TRYLOCK is not set
+# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
+CONFIG_INLINE_SPIN_UNLOCK=y
+# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
+CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
+# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_WRITE_LOCK is not set
+# CONFIG_INLINE_WRITE_LOCK_BH is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
+# CONFIG_INLINE_WRITE_TRYLOCK is not set
+CONFIG_INLINE_WRITE_UNLOCK=y
+# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
+CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
+# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
+CONFIG_IRQ_CPU=y
+# CONFIG_ISDN_CAPI is not set
+# CONFIG_ISDN_DRV_GIGASET is not set
+# CONFIG_ISDN_I4L is not set
+CONFIG_KALLSYMS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_IFXMIPS=y
+CONFIG_LOONGSON_UART_BASE=y
+# CONFIG_MACH_ALCHEMY is not set
+# CONFIG_MACH_DECSTATION is not set
+# CONFIG_MACH_JAZZ is not set
+# CONFIG_MACH_LOONGSON is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MACH_VR41XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
+CONFIG_MIPS=y
+# CONFIG_MIPS_COBALT is not set
+CONFIG_MIPS_L1_CACHE_SHIFT=5
+CONFIG_MIPS_MACHINE=y
+# CONFIG_MIPS_MALTA is not set
+CONFIG_MIPS_MT_DISABLED=y
+# CONFIG_MIPS_MT_SMP is not set
+# CONFIG_MIPS_MT_SMTC is not set
+# CONFIG_MIPS_SIM is not set
+# CONFIG_MIPS_VPE_LOADER is not set
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_IFXMIPS=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_4 is not set
+# CONFIG_MUTEX_SPIN_ON_OWNER is not set
+CONFIG_NLS=y
+# CONFIG_NO_IOPORT is not set
+# CONFIG_NXP_STB220 is not set
+# CONFIG_NXP_STB225 is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PHYLIB=y
+# CONFIG_PMC_MSP is not set
+# CONFIG_PMC_YOSEMITE is not set
+# CONFIG_PNX8550_JBS is not set
+# CONFIG_PNX8550_STB810 is not set
+# CONFIG_POWERTV is not set
+CONFIG_RTL8306_PHY=y
+CONFIG_SCHED_OMIT_FRAME_POINTER=y
+# CONFIG_SCSI_DMA is not set
+# CONFIG_SERIAL_8250 is not set
+CONFIG_SERIAL_IFXMIPS=y
+# CONFIG_SGI_IP22 is not set
+# CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
+# CONFIG_SGI_IP32 is not set
+# CONFIG_SIBYTE_BIGSUR is not set
+# CONFIG_SIBYTE_CARMEL is not set
+# CONFIG_SIBYTE_CRHINE is not set
+# CONFIG_SIBYTE_CRHONE is not set
+# CONFIG_SIBYTE_LITTLESUR is not set
+# CONFIG_SIBYTE_RHONE is not set
+# CONFIG_SIBYTE_SENTOSA is not set
+# CONFIG_SIBYTE_SWARM is not set
+CONFIG_SOC_DANUBE=y
+CONFIG_SWAP_IO_SPACE=y
+CONFIG_SWCONFIG=y
+CONFIG_SYS_HAS_CPU_MIPS32_R1=y
+CONFIG_SYS_HAS_CPU_MIPS32_R2=y
+CONFIG_SYS_HAS_EARLY_PRINTK=y
+CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
+CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
+CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
+CONFIG_SYS_SUPPORTS_MULTITHREADING=y
+# CONFIG_TC35815 is not set
+# CONFIG_TINY_RCU is not set
+CONFIG_TRAD_SIGNALS=y
+# CONFIG_TREE_PREEMPT_RCU is not set
+CONFIG_TREE_RCU=y
+CONFIG_USB=y
+CONFIG_USB_DEBUG=y
+# CONFIG_USB_EHCI_HCD is not set
+CONFIG_USB_SUPPORT=y
+# CONFIG_USB_UHCI_HCD is not set
+CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ifxmips/danube/profiles/000-None.mk b/target/linux/ifxmips/danube/profiles/000-None.mk
new file mode 100644
index 0000000..95b04ee
--- /dev/null
+++ b/target/linux/ifxmips/danube/profiles/000-None.mk
@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2006-2008 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/None
+ NAME:=Generic, No WiFi
+ PACKAGES:=-wpad-mini
+endef
+
+define Profile/None/Description
+ Package set without WiFi support
+endef
+$(eval $(call Profile,None))
+
diff --git a/target/linux/ifxmips/danube/profiles/100-Atheros.mk b/target/linux/ifxmips/danube/profiles/100-Atheros.mk
new file mode 100644
index 0000000..71804b2
--- /dev/null
+++ b/target/linux/ifxmips/danube/profiles/100-Atheros.mk
@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2008 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/Atheros
+ NAME:=Atheros WiFi (default)
+ PACKAGES:=kmod-madwifi
+endef
+
+define Profile/Atheros/Description
+ Package set compatible with hardware using Atheros WiFi cards
+endef
+$(eval $(call Profile,Atheros))
+
diff --git a/target/linux/ifxmips/danube/profiles/200-Ralink.mk b/target/linux/ifxmips/danube/profiles/200-Ralink.mk
new file mode 100644
index 0000000..dd9716a
--- /dev/null
+++ b/target/linux/ifxmips/danube/profiles/200-Ralink.mk
@@ -0,0 +1,17 @@
+#
+# Copyright (C) 2008 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+define Profile/Ralink
+ NAME:=Ralink RT61 Wifi (ARV452)
+ PACKAGES:=kmod-rt61-pci
+endef
+
+define Profile/Ralink/Description
+ Package set compatible with hardware using Ralink WiFi cards
+endef
+$(eval $(call Profile,Ralink))
+
diff --git a/target/linux/ifxmips/danube/target.mk b/target/linux/ifxmips/danube/target.mk
new file mode 100644
index 0000000..c23f6b2
--- /dev/null
+++ b/target/linux/ifxmips/danube/target.mk
@@ -0,0 +1,9 @@
+ARCH:=mips
+SUBTARGET:=danube
+BOARDNAME:=Danube
+FEATURES:=squashfs jffs2
+
+define Target/Description
+ Infineon Danube
+endef
+
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/Kconfig b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/Kconfig
new file mode 100644
index 0000000..549ffe2
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/Kconfig
@@ -0,0 +1,28 @@
+# copyright 2007 john crispin <blogic@openwrt.org>
+
+menu "IFXMips built-in"
+
+config MTD_IFXMIPS
+ bool "IFXMips flash map"
+ default y
+
+config IFXMIPS_GPIO_RST_BTN
+ bool "Reset Button"
+ default y
+
+choice
+ prompt "prom_printf ASC"
+ help
+ Choose which serial port is used, until the console driver is loaded
+
+config IFXMIPS_PROM_ASC0
+ bool "ASC0"
+
+config IFXMIPS_PROM_ASC1
+ bool "ASC1"
+
+endchoice
+
+
+endmenu
+
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/Makefile b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/Makefile
new file mode 100644
index 0000000..c330be6
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/Makefile
@@ -0,0 +1 @@
+obj-y := reset.o prom.o setup.o irq.o dma-core.o pmu.o board.o clock.o gpio.o timer.o
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/board.c b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/board.c
new file mode 100644
index 0000000..0f084a8
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/board.c
@@ -0,0 +1,404 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+#define MAX_BOARD_NAME_LEN 32
+#define MAX_IFXMIPS_DEVS 9
+
+#define SYSTEM_DANUBE "Danube"
+#define SYSTEM_DANUBE_CHIPID1 0x00129083
+#define SYSTEM_DANUBE_CHIPID2 0x0012B083
+
+#define SYSTEM_TWINPASS "Twinpass"
+#define SYSTEM_TWINPASS_CHIPID 0x0012D083
+
+enum {
+ EASY50712,
+ EASY4010,
+ ARV4519,
+};
+
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+static unsigned int chiprev;
+static int cmdline_mac;
+char board_name[MAX_BOARD_NAME_LEN + 1] = { 0 };
+
+struct ifxmips_board {
+ int type;
+ char name[32];
+ unsigned int system_type;
+ struct platform_device **devs;
+ struct resource reset_resource;
+ struct resource gpiodev_resource;
+ struct gpio_led *ifxmips_leds;
+ struct gpio_led *gpio_leds;
+ int pci_external_clock;
+ int pci_req_mask;
+ int num_devs;
+};
+
+DEFINE_SPINLOCK(ebu_lock);
+EXPORT_SYMBOL_GPL(ebu_lock);
+
+static unsigned char ifxmips_ethaddr[6];
+static int ifxmips_brn;
+
+static struct gpio_led_platform_data ifxmips_led_data;
+
+static struct platform_device ifxmips_led = {
+ .id = 0,
+ .name = "ifxmips_led",
+ .dev = {
+ .platform_data = (void *) &ifxmips_led_data,
+ }
+};
+
+static struct platform_device ifxmips_gpio = {
+ .id = 0,
+ .name = "ifxmips_gpio",
+ .num_resources = 1,
+};
+
+static struct platform_device ifxmips_mii = {
+ .id = 0,
+ .name = "ifxmips_mii0",
+ .dev = {
+ .platform_data = ifxmips_ethaddr,
+ }
+};
+
+static struct platform_device ifxmips_wdt = {
+ .id = 0,
+ .name = "ifxmips_wdt",
+};
+
+static struct resource ifxmips_mtd_resource = {
+ .start = IFXMIPS_FLASH_START,
+ .end = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_mtd = {
+ .id = 0,
+ .name = "ifxmips_mtd",
+ .num_resources = 1,
+ .resource = &ifxmips_mtd_resource,
+};
+
+static struct platform_device ifxmips_gpio_dev = {
+ .name = "GPIODEV",
+ .id = -1,
+ .num_resources = 1,
+};
+
+#ifdef CONFIG_LEDS_GPIO
+static struct gpio_led arv4519_gpio_leds[] = {
+ { .name = "ifx:green:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:green:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:green:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:internet", .gpio = 8, .active_low = 1, },
+ { .name = "ifx:green:wlan", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:green:usbpwr", .gpio = 14, .active_low = 1, },
+ { .name = "ifx:green:usb", .gpio = 19, .active_low = 1, },
+};
+
+static struct gpio_led_platform_data ifxmips_gpio_led_data;
+
+static struct platform_device ifxmips_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = (void *) &ifxmips_gpio_led_data,
+ }
+};
+#endif
+
+static struct resource dwc_usb_res[] = {
+ {
+ .name = "dwc_usb_membase",
+ .flags = IORESOURCE_MEM,
+ .start = 0x1E101000,
+ .end = 0x1E101FFF
+ },
+ {
+ .name = "dwc_usb_irq",
+ .flags = IORESOURCE_IRQ,
+ .start = IFXMIPS_USB_INT,
+ }
+};
+
+static struct platform_device dwc_usb =
+{
+ .id = 0,
+ .name = "dwc_usb",
+ .resource = dwc_usb_res,
+ .num_resources = ARRAY_SIZE(dwc_usb_res),
+};
+
+struct platform_device *easy50712_devs[] = {
+ &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+ &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *easy4010_devs[] = {
+ &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+ &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *arv5419_devs[] = {
+ &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+ &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+#ifdef CONFIG_LEDS_GPIO
+ &ifxmips_gpio_leds,
+#endif
+};
+
+static struct gpio_led easy50712_leds[] = {
+ { .name = "ifx:green:test0", .gpio = 0,},
+ { .name = "ifx:green:test1", .gpio = 1,},
+ { .name = "ifx:green:test2", .gpio = 2,},
+ { .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct gpio_led easy4010_leds[] = {
+ { .name = "ifx:green:test0", .gpio = 0,},
+ { .name = "ifx:green:test1", .gpio = 1,},
+ { .name = "ifx:green:test2", .gpio = 2,},
+ { .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct ifxmips_board boards[] = {
+ {
+ /* infineon eval kit */
+ .type = EASY50712,
+ .name = "EASY50712",
+ .system_type = SYSTEM_DANUBE_CHIPID1,
+ .devs = easy50712_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 15,},
+ .gpiodev_resource = { .name = "gpio",
+ .start = (1 << 0) | (1 << 1),
+ .end = (1 << 0) | (1 << 1)},
+ .ifxmips_leds = easy50712_leds,
+ }, {
+ /* infineon eval kit */
+ .type = EASY4010,
+ .name = "EASY4010",
+ .system_type = SYSTEM_TWINPASS_CHIPID,
+ .devs = easy4010_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 15},
+ .gpiodev_resource = { .name = "gpio",
+ .start = (1 << 0) | (1 << 1),
+ .end = (1 << 0) | (1 << 1)},
+ .ifxmips_leds = easy4010_leds,
+ }, {
+ /* arcaydian annex-a board used by thompson, airties, ... */
+ .type = ARV4519,
+ .name = "ARV4519",
+ .system_type = SYSTEM_DANUBE_CHIPID2,
+ .devs = arv5419_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 14},
+ .pci_external_clock = 1,
+ .gpio_leds = arv4519_gpio_leds,
+ },
+};
+
+const char *get_system_type(void)
+{
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+ switch (chiprev) {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ return SYSTEM_DANUBE;
+
+ case SYSTEM_TWINPASS_CHIPID:
+ return SYSTEM_TWINPASS;
+ }
+
+ return BOARD_SYSTEM_TYPE;
+}
+
+static int __init ifxmips_set_board_type(char *str)
+{
+ str = strchr(str, '=');
+ if (!str)
+ goto out;
+ str++;
+ if (strlen(str) > MAX_BOARD_NAME_LEN)
+ goto out;
+ strncpy(board_name, str, MAX_BOARD_NAME_LEN);
+ printk(KERN_INFO "bootloader told us, that this is a %s board\n",
+ board_name);
+out:
+ return 1;
+}
+__setup("ifxmips_board", ifxmips_set_board_type);
+
+static int __init ifxmips_set_ethaddr(char *str)
+{
+#define IS_HEX(x) \
+ (((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
+ || (x >= 'A' && x <= 'F')) ? (1) : (0))
+ int i;
+ str = strchr(str, '=');
+ if (!str)
+ goto out;
+ str++;
+ if (strlen(str) != 17)
+ goto out;
+ for (i = 0; i < 6; i++) {
+ if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
+ goto out;
+ if ((i != 5) && (str[(3 * i) + 2] != ':'))
+ goto out;
+ ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
+ }
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
+out:
+ return 1;
+}
+__setup("ethaddr", ifxmips_set_ethaddr);
+
+int ifxmips_find_brn_block(void)
+{
+ unsigned char temp[8];
+ memcpy_fromio(temp,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
+ if (memcmp(temp, "BRN-BOOT", 8) == 0) {
+ if (!cmdline_mac)
+ memcpy_fromio(ifxmips_ethaddr,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START +
+ 0x800000 - 0x10000 + 0x16), 6);
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int ifxmips_has_brn_block(void)
+{
+ return ifxmips_brn;
+}
+EXPORT_SYMBOL(ifxmips_has_brn_block);
+
+struct ifxmips_board *ifxmips_find_board(void)
+{
+ int i;
+ if (!*board_name)
+ return 0;
+ for (i = 0; i < ARRAY_SIZE(boards); i++)
+ if ((boards[i].system_type == chiprev) &&
+ (!strcmp(boards[i].name, board_name)))
+ return &boards[i];
+ return 0;
+}
+
+int __init ifxmips_init_devices(void)
+{
+ struct ifxmips_board *board;
+
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+ board = ifxmips_find_board();
+ ifxmips_brn = ifxmips_find_brn_block();
+
+ if (!cmdline_mac)
+ random_ether_addr(ifxmips_ethaddr);
+
+ if (!board) {
+ switch (chiprev) {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ default:
+ board = &boards[0];
+ break;
+ case SYSTEM_TWINPASS_CHIPID:
+ board = &boards[1];
+ break;
+ }
+ }
+
+ switch (board->type) {
+ case EASY50712:
+ board->num_devs = ARRAY_SIZE(easy50712_devs);
+ ifxmips_led_data.num_leds = ARRAY_SIZE(easy50712_leds);
+ break;
+ case EASY4010:
+ board->num_devs = ARRAY_SIZE(easy4010_devs);
+ ifxmips_led_data.num_leds = ARRAY_SIZE(easy4010_leds);
+ break;
+ case ARV4519:
+ /* set some sane defaults for the gpios */
+ gpio_set_value(3, 0);
+ gpio_set_value(4, 0);
+ gpio_set_value(5, 0);
+ gpio_set_value(6, 0);
+ gpio_set_value(7, 1);
+ gpio_set_value(8, 1);
+ gpio_set_value(19, 0);
+ board->num_devs = ARRAY_SIZE(arv5419_devs);
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv4519_gpio_leds);
+#endif
+ break;
+ }
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.leds = board->gpio_leds;
+#endif
+ ifxmips_led_data.leds = board->ifxmips_leds;
+
+ printk(KERN_INFO "%s: adding %d devs\n",
+ __func__, board->num_devs);
+
+ ifxmips_gpio.resource = &board->reset_resource;
+ ifxmips_gpio_dev.resource = &board->gpiodev_resource;
+ if (board->pci_external_clock)
+ ifxmips_pci_external_clock = 1;
+ if (board->pci_req_mask)
+ ifxmips_pci_req_mask = board->pci_req_mask;
+ printk(KERN_INFO "using board definition %s\n", board->name);
+ return platform_add_devices(board->devs, board->num_devs);
+}
+
+arch_initcall(ifxmips_init_devices);
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/clock.c b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/clock.c
new file mode 100644
index 0000000..d951be8
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/clock.c
@@ -0,0 +1,204 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 Xu Liang, infineon
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+static unsigned int cgu_get_pll0_fdiv(void);
+unsigned int ifxmips_clocks[] = {CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
+
+#define DDR_HZ ifxmips_clocks[ifxmips_r32(IFXMIPS_CGU_SYS) & 0x3]
+
+static inline unsigned int get_input_clock(int pll)
+{
+ switch (pll) {
+ case 0:
+ if (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & CGU_PLL0_SRC)
+ return BASIS_INPUT_CRYSTAL_USB;
+ else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
+ return BASIC_INPUT_CLOCK_FREQUENCY_1;
+ else
+ return BASIC_INPUT_CLOCK_FREQUENCY_2;
+ case 1:
+ if (CGU_PLL1_SRC)
+ return BASIS_INPUT_CRYSTAL_USB;
+ else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
+ return BASIC_INPUT_CLOCK_FREQUENCY_1;
+ else
+ return BASIC_INPUT_CLOCK_FREQUENCY_2;
+ case 2:
+ switch (CGU_PLL2_SRC) {
+ case 0:
+ return cgu_get_pll0_fdiv();
+ case 1:
+ return CGU_PLL2_PHASE_DIVIDER_ENABLE ?
+ BASIC_INPUT_CLOCK_FREQUENCY_1 :
+ BASIC_INPUT_CLOCK_FREQUENCY_2;
+ case 2:
+ return BASIS_INPUT_CRYSTAL_USB;
+ }
+ default:
+ return 0;
+ }
+}
+
+static inline unsigned int cal_dsm(int pll, unsigned int num, unsigned int den)
+{
+ u64 res, clock = get_input_clock(pll);
+
+ res = num * clock;
+ do_div(res, den);
+ return res;
+}
+
+static inline unsigned int mash_dsm(int pll, unsigned int M, unsigned int N,
+ unsigned int K)
+{
+ unsigned int num = ((N + 1) << 10) + K;
+ unsigned int den = (M + 1) << 10;
+
+ return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int ssff_dsm_1(int pll, unsigned int M, unsigned int N,
+ unsigned int K)
+{
+ unsigned int num = ((N + 1) << 11) + K + 512;
+ unsigned int den = (M + 1) << 11;
+
+ return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int ssff_dsm_2(int pll, unsigned int M, unsigned int N,
+ unsigned int K)
+{
+ unsigned int num = K >= 512 ?
+ ((N + 1) << 12) + K - 512 : ((N + 1) << 12) + K + 3584;
+ unsigned int den = (M + 1) << 12;
+
+ return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int dsm(int pll, unsigned int M, unsigned int N,
+ unsigned int K, unsigned int dsmsel, unsigned int phase_div_en)
+{
+ if (!dsmsel)
+ return mash_dsm(pll, M, N, K);
+ else if (!phase_div_en)
+ return mash_dsm(pll, M, N, K);
+ else
+ return ssff_dsm_2(pll, M, N, K);
+}
+
+static inline unsigned int cgu_get_pll0_fosc(void)
+{
+ if (CGU_PLL0_BYPASS)
+ return get_input_clock(0);
+ else
+ return !CGU_PLL0_CFG_FRAC_EN
+ ? dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, 0, CGU_PLL0_CFG_DSMSEL,
+ CGU_PLL0_PHASE_DIVIDER_ENABLE)
+ : dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, CGU_PLL0_CFG_PLLK,
+ CGU_PLL0_CFG_DSMSEL, CGU_PLL0_PHASE_DIVIDER_ENABLE);
+}
+
+static unsigned int cgu_get_pll0_fdiv(void)
+{
+ unsigned int div = CGU_PLL2_CFG_INPUT_DIV + 1;
+ return (cgu_get_pll0_fosc() + (div >> 1)) / div;
+}
+
+unsigned int cgu_get_io_region_clock(void)
+{
+ unsigned int ret = cgu_get_pll0_fosc();
+ switch (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & CGU_SYS_DDR_SEL) {
+ default:
+ case 0:
+ return (ret + 1) / 2;
+ case 1:
+ return (ret * 2 + 2) / 5;
+ case 2:
+ return (ret + 1) / 3;
+ case 3:
+ return (ret + 2) / 4;
+ }
+}
+
+void cgu_setup_pci_clk(int external_clock)
+{
+ /* set clock to 33Mhz */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~0xf00000,
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | 0x800000,
+ IFXMIPS_CGU_IFCCR);
+ if (external_clock) {
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~(1 << 16),
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32((1 << 30), IFXMIPS_CGU_PCICR);
+ } else {
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | (1 << 16),
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32((1 << 31) | (1 << 30), IFXMIPS_CGU_PCICR);
+ }
+}
+
+unsigned int cgu_get_fpi_bus_clock(int fpi)
+{
+ unsigned int ret = cgu_get_io_region_clock();
+ if ((fpi == 2) && (ifxmips_r32(IFXMIPS_CGU_SYS) & CGU_SYS_FPI_SEL))
+ ret >>= 1;
+ return ret;
+}
+EXPORT_SYMBOL(cgu_get_fpi_bus_clock);
+
+unsigned int ifxmips_get_cpu_hz(void)
+{
+ unsigned int ddr_clock = DDR_HZ;
+ switch (ifxmips_r32(IFXMIPS_CGU_SYS) & 0xc) {
+ case 0:
+ return CLOCK_333M;
+ case 4:
+ return ddr_clock;
+ }
+ return ddr_clock << 1;
+}
+EXPORT_SYMBOL(ifxmips_get_cpu_hz);
+
+unsigned int ifxmips_get_fpi_hz(void)
+{
+ unsigned int ddr_clock = DDR_HZ;
+ if (ifxmips_r32(IFXMIPS_CGU_SYS) & 0x40)
+ return ddr_clock >> 1;
+ return ddr_clock;
+}
+EXPORT_SYMBOL(ifxmips_get_fpi_hz);
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/dma-core.c b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/dma-core.c
new file mode 100644
index 0000000..084b283
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/dma-core.c
@@ -0,0 +1,690 @@
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/fs.h>
+#include <linux/errno.h>
+#include <linux/stat.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/selection.h>
+#include <linux/kmod.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/uaccess.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_dma.h>
+#include <ifxmips_pmu.h>
+
+/*25 descriptors for each dma channel,4096/8/20=25.xx*/
+#define IFXMIPS_DMA_DESCRIPTOR_OFFSET 25
+
+#define MAX_DMA_DEVICE_NUM 6 /*max ports connecting to dma */
+#define MAX_DMA_CHANNEL_NUM 20 /*max dma channels */
+#define DMA_INT_BUDGET 100 /*budget for interrupt handling */
+#define DMA_POLL_COUNTER 4 /*fix me, set the correct counter value here! */
+
+extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+extern void ifxmips_enable_irq(unsigned int irq_nr);
+extern void ifxmips_disable_irq(unsigned int irq_nr);
+
+u64 *g_desc_list;
+struct dma_device_info dma_devs[MAX_DMA_DEVICE_NUM];
+struct dma_channel_info dma_chan[MAX_DMA_CHANNEL_NUM];
+
+static const char *global_device_name[MAX_DMA_DEVICE_NUM] =
+ { "PPE", "DEU", "SPI", "SDIO", "MCTRL0", "MCTRL1" };
+
+struct dma_chan_map default_dma_map[MAX_DMA_CHANNEL_NUM] = {
+ {"PPE", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH0_INT, 0},
+ {"PPE", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH1_INT, 0},
+ {"PPE", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH2_INT, 1},
+ {"PPE", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH3_INT, 1},
+ {"PPE", IFXMIPS_DMA_RX, 2, IFXMIPS_DMA_CH4_INT, 2},
+ {"PPE", IFXMIPS_DMA_TX, 2, IFXMIPS_DMA_CH5_INT, 2},
+ {"PPE", IFXMIPS_DMA_RX, 3, IFXMIPS_DMA_CH6_INT, 3},
+ {"PPE", IFXMIPS_DMA_TX, 3, IFXMIPS_DMA_CH7_INT, 3},
+ {"DEU", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH8_INT, 0},
+ {"DEU", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH9_INT, 0},
+ {"DEU", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH10_INT, 1},
+ {"DEU", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH11_INT, 1},
+ {"SPI", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH12_INT, 0},
+ {"SPI", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH13_INT, 0},
+ {"SDIO", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH14_INT, 0},
+ {"SDIO", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH15_INT, 0},
+ {"MCTRL0", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH16_INT, 0},
+ {"MCTRL0", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH17_INT, 0},
+ {"MCTRL1", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH18_INT, 1},
+ {"MCTRL1", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH19_INT, 1}
+};
+
+struct dma_chan_map *chan_map = default_dma_map;
+volatile u32 g_ifxmips_dma_int_status;
+volatile int g_ifxmips_dma_in_process; /* 0=not in process, 1=in process */
+
+void do_dma_tasklet(unsigned long);
+DECLARE_TASKLET(dma_tasklet, do_dma_tasklet, 0);
+
+u8 *common_buffer_alloc(int len, int *byte_offset, void **opt)
+{
+ u8 *buffer = kmalloc(len * sizeof(u8), GFP_KERNEL);
+
+ *byte_offset = 0;
+
+ return buffer;
+}
+
+void common_buffer_free(u8 *dataptr, void *opt)
+{
+ kfree(dataptr);
+}
+
+void enable_ch_irq(struct dma_channel_info *pCh)
+{
+ int chan_no = (int)(pCh - dma_chan);
+ unsigned long flag;
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0x4a, IFXMIPS_DMA_CIE);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(pCh->irq);
+}
+
+void disable_ch_irq(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int) (pCh - dma_chan);
+
+ local_irq_save(flag);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0, IFXMIPS_DMA_CIE);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN);
+ local_irq_restore(flag);
+ ifxmips_mask_and_ack_irq(pCh->irq);
+}
+
+void open_chan(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int)(pCh - dma_chan);
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 1, IFXMIPS_DMA_CCTRL);
+ if (pCh->dir == IFXMIPS_DMA_RX)
+ enable_ch_irq(pCh);
+ local_irq_restore(flag);
+}
+
+void close_chan(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int) (pCh - dma_chan);
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ disable_ch_irq(pCh);
+ local_irq_restore(flag);
+}
+
+void reset_chan(struct dma_channel_info *pCh)
+{
+ int chan_no = (int) (pCh - dma_chan);
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+}
+
+void rx_chan_intr_handler(int chan_no)
+{
+ struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+ struct dma_channel_info *pCh = &dma_chan[chan_no];
+ struct rx_desc *rx_desc_p;
+ int tmp;
+ unsigned long flag;
+
+ /*handle command complete interrupt */
+ rx_desc_p = (struct rx_desc *)pCh->desc_base + pCh->curr_desc;
+ if (rx_desc_p->status.field.OWN == CPU_OWN
+ && rx_desc_p->status.field.C
+ && rx_desc_p->status.field.data_length < 1536){
+ /* Every thing is correct, then we inform the upper layer */
+ pDev->current_rx_chan = pCh->rel_chan_no;
+ if (pDev->intr_handler)
+ pDev->intr_handler(pDev, RCV_INT);
+ pCh->weight--;
+ } else {
+ local_irq_save(flag);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+ ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(dma_chan[chan_no].irq);
+ }
+}
+
+inline void tx_chan_intr_handler(int chan_no)
+{
+ struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+ struct dma_channel_info *pCh = &dma_chan[chan_no];
+ int tmp;
+ unsigned long flag;
+
+ local_irq_save(flag);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+ ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ local_irq_restore(flag);
+ pDev->current_tx_chan = pCh->rel_chan_no;
+ if (pDev->intr_handler)
+ pDev->intr_handler(pDev, TRANSMIT_CPT_INT);
+}
+
+void do_dma_tasklet(unsigned long unused)
+{
+ int i;
+ int chan_no = 0;
+ int budget = DMA_INT_BUDGET;
+ int weight = 0;
+ unsigned long flag;
+
+ while (g_ifxmips_dma_int_status) {
+ if (budget-- < 0) {
+ tasklet_schedule(&dma_tasklet);
+ return;
+ }
+ chan_no = -1;
+ weight = 0;
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ if ((g_ifxmips_dma_int_status & (1 << i)) && dma_chan[i].weight > 0) {
+ if (dma_chan[i].weight > weight) {
+ chan_no = i;
+ weight = dma_chan[chan_no].weight;
+ }
+ }
+ }
+
+ if (chan_no >= 0) {
+ if (chan_map[chan_no].dir == IFXMIPS_DMA_RX)
+ rx_chan_intr_handler(chan_no);
+ else
+ tx_chan_intr_handler(chan_no);
+ } else {
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+ dma_chan[i].weight = dma_chan[i].default_weight;
+ }
+ }
+
+ local_irq_save(flag);
+ g_ifxmips_dma_in_process = 0;
+ if (g_ifxmips_dma_int_status) {
+ g_ifxmips_dma_in_process = 1;
+ tasklet_schedule(&dma_tasklet);
+ }
+ local_irq_restore(flag);
+}
+
+irqreturn_t dma_interrupt(int irq, void *dev_id)
+{
+ struct dma_channel_info *pCh;
+ int chan_no = 0;
+ int tmp;
+
+ pCh = (struct dma_channel_info *)dev_id;
+ chan_no = (int)(pCh - dma_chan);
+ if (chan_no < 0 || chan_no > 19)
+ BUG();
+
+ tmp = ifxmips_r32(IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+ g_ifxmips_dma_int_status |= 1 << chan_no;
+ ifxmips_w32(tmp, IFXMIPS_DMA_IRNEN);
+ ifxmips_mask_and_ack_irq(irq);
+
+ if (!g_ifxmips_dma_in_process) {
+ g_ifxmips_dma_in_process = 1;
+ tasklet_schedule(&dma_tasklet);
+ }
+
+ return IRQ_HANDLED;
+}
+
+struct dma_device_info *dma_device_reserve(char *dev_name)
+{
+ int i;
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+ if (strcmp(dev_name, dma_devs[i].device_name) == 0) {
+ if (dma_devs[i].reserved)
+ return NULL;
+ dma_devs[i].reserved = 1;
+ break;
+ }
+ }
+
+ return &dma_devs[i];
+}
+EXPORT_SYMBOL(dma_device_reserve);
+
+void dma_device_release(struct dma_device_info *dev)
+{
+ dev->reserved = 0;
+}
+EXPORT_SYMBOL(dma_device_release);
+
+void dma_device_register(struct dma_device_info *dev)
+{
+ int i, j;
+ int chan_no = 0;
+ u8 *buffer;
+ int byte_offset;
+ unsigned long flag;
+ struct dma_device_info *pDev;
+ struct dma_channel_info *pCh;
+ struct rx_desc *rx_desc_p;
+ struct tx_desc *tx_desc_p;
+
+ for (i = 0; i < dev->max_tx_chan_num; i++) {
+ pCh = dev->tx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(pCh - dma_chan);
+ for (j = 0; j < pCh->desc_len; j++) {
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ }
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ /* check if the descriptor length is changed */
+ if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+ ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+ ;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0x30100, IFXMIPS_DMA_CCTRL); /* reset and enable channel,enable channel later */
+ local_irq_restore(flag);
+ }
+ }
+
+ for (i = 0; i < dev->max_rx_chan_num; i++) {
+ pCh = dev->rx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(pCh - dma_chan);
+
+ for (j = 0; j < pCh->desc_len; j++) {
+ rx_desc_p = (struct rx_desc *)pCh->desc_base + j;
+ pDev = (struct dma_device_info *)(pCh->dma_dev);
+ buffer = pDev->buffer_alloc(pCh->packet_size, &byte_offset, (void *)&(pCh->opt[j]));
+ if (!buffer)
+ break;
+
+ dma_cache_inv((unsigned long) buffer, pCh->packet_size);
+
+ rx_desc_p->Data_Pointer = (u32)CPHYSADDR((u32)buffer);
+ rx_desc_p->status.word = 0;
+ rx_desc_p->status.field.byte_offset = byte_offset;
+ rx_desc_p->status.field.OWN = DMA_OWN;
+ rx_desc_p->status.field.data_length = pCh->packet_size;
+ }
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ /* check if the descriptor length is changed */
+ if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+ ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+ ;
+ ifxmips_w32(0x0a, IFXMIPS_DMA_CIE); /* fix me, should enable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0x30000, IFXMIPS_DMA_CCTRL);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(dma_chan[chan_no].irq);
+ }
+ }
+}
+EXPORT_SYMBOL(dma_device_register);
+
+void dma_device_unregister(struct dma_device_info *dev)
+{
+ int i, j;
+ int chan_no;
+ struct dma_channel_info *pCh;
+ struct rx_desc *rx_desc_p;
+ struct tx_desc *tx_desc_p;
+ unsigned long flag;
+
+ for (i = 0; i < dev->max_tx_chan_num; i++) {
+ pCh = dev->tx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(dev->tx_chan[i] - dma_chan);
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ pCh->curr_desc = 0;
+ pCh->prev_desc = 0;
+ pCh->control = IFXMIPS_DMA_CH_OFF;
+ ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+ ;
+ local_irq_restore(flag);
+
+ for (j = 0; j < pCh->desc_len; j++) {
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+ if ((tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C)
+ || (tx_desc_p->status.field.OWN == DMA_OWN && tx_desc_p->status.field.data_length > 0)) {
+ dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), (void *)pCh->opt[j]);
+ }
+ tx_desc_p->status.field.OWN = CPU_OWN;
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ }
+ /* TODO should free buffer that is not transferred by dma */
+ }
+ }
+
+ for (i = 0; i < dev->max_rx_chan_num; i++) {
+ pCh = dev->rx_chan[i];
+ chan_no = (int)(dev->rx_chan[i] - dma_chan);
+ ifxmips_disable_irq(pCh->irq);
+
+ local_irq_save(flag);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ pCh->curr_desc = 0;
+ pCh->prev_desc = 0;
+ pCh->control = IFXMIPS_DMA_CH_OFF;
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+ ;
+
+ local_irq_restore(flag);
+ for (j = 0; j < pCh->desc_len; j++) {
+ rx_desc_p = (struct rx_desc *) pCh->desc_base + j;
+ if ((rx_desc_p->status.field.OWN == CPU_OWN
+ && rx_desc_p->status.field.C)
+ || (rx_desc_p->status.field.OWN == DMA_OWN
+ && rx_desc_p->status.field.data_length > 0)) {
+ dev->buffer_free((u8 *)
+ __va(rx_desc_p->Data_Pointer),
+ (void *) pCh->opt[j]);
+ }
+ }
+ }
+}
+EXPORT_SYMBOL(dma_device_unregister);
+
+int dma_device_read(struct dma_device_info *dma_dev, u8 **dataptr, void **opt)
+{
+ u8 *buf;
+ int len;
+ int byte_offset = 0;
+ void *p = NULL;
+ struct dma_channel_info *pCh = dma_dev->rx_chan[dma_dev->current_rx_chan];
+ struct rx_desc *rx_desc_p;
+
+ /* get the rx data first */
+ rx_desc_p = (struct rx_desc *) pCh->desc_base + pCh->curr_desc;
+ if (!(rx_desc_p->status.field.OWN == CPU_OWN && rx_desc_p->status.field.C))
+ return 0;
+
+ buf = (u8 *) __va(rx_desc_p->Data_Pointer);
+ *(u32 *)dataptr = (u32)buf;
+ len = rx_desc_p->status.field.data_length;
+
+ if (opt)
+ *(int *)opt = (int)pCh->opt[pCh->curr_desc];
+
+ /* replace with a new allocated buffer */
+ buf = dma_dev->buffer_alloc(pCh->packet_size, &byte_offset, &p);
+
+ if (buf) {
+ dma_cache_inv((unsigned long) buf, pCh->packet_size);
+ pCh->opt[pCh->curr_desc] = p;
+ wmb();
+
+ rx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) buf);
+ rx_desc_p->status.word = (DMA_OWN << 31) | ((byte_offset) << 23) | pCh->packet_size;
+ wmb();
+ } else {
+ *(u32 *) dataptr = 0;
+ if (opt)
+ *(int *) opt = 0;
+ len = 0;
+ }
+
+ /* increase the curr_desc pointer */
+ pCh->curr_desc++;
+ if (pCh->curr_desc == pCh->desc_len)
+ pCh->curr_desc = 0;
+
+ return len;
+}
+EXPORT_SYMBOL(dma_device_read);
+
+int dma_device_write(struct dma_device_info *dma_dev, u8 *dataptr, int len, void *opt)
+{
+ unsigned long flag;
+ u32 tmp, byte_offset;
+ struct dma_channel_info *pCh;
+ int chan_no;
+ struct tx_desc *tx_desc_p;
+ local_irq_save(flag);
+
+ pCh = dma_dev->tx_chan[dma_dev->current_tx_chan];
+ chan_no = (int)(pCh - (struct dma_channel_info *) dma_chan);
+
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+ while (tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C) {
+ dma_dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), pCh->opt[pCh->prev_desc]);
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ pCh->prev_desc = (pCh->prev_desc + 1) % (pCh->desc_len);
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+ }
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->curr_desc;
+ /* Check whether this descriptor is available */
+ if (tx_desc_p->status.field.OWN == DMA_OWN || tx_desc_p->status.field.C) {
+ /* if not, the tell the upper layer device */
+ dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+ local_irq_restore(flag);
+ printk(KERN_INFO "%s %d: failed to write!\n", __func__, __LINE__);
+
+ return 0;
+ }
+ pCh->opt[pCh->curr_desc] = opt;
+ /* byte offset----to adjust the starting address of the data buffer, should be multiple of the burst length. */
+ byte_offset = ((u32) CPHYSADDR((u32) dataptr)) % ((dma_dev->tx_burst_len) * 4);
+ dma_cache_wback((unsigned long) dataptr, len);
+ wmb();
+ tx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) dataptr) - byte_offset;
+ wmb();
+ tx_desc_p->status.word = (DMA_OWN << 31) | DMA_DESC_SOP_SET | DMA_DESC_EOP_SET | ((byte_offset) << 23) | len;
+ wmb();
+
+ pCh->curr_desc++;
+ if (pCh->curr_desc == pCh->desc_len)
+ pCh->curr_desc = 0;
+
+ /*Check whether this descriptor is available */
+ tx_desc_p = (struct tx_desc *) pCh->desc_base + pCh->curr_desc;
+ if (tx_desc_p->status.field.OWN == DMA_OWN) {
+ /*if not , the tell the upper layer device */
+ dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+ }
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CCTRL);
+
+ if (!(tmp & 1))
+ pCh->open(pCh);
+
+ local_irq_restore(flag);
+
+ return len;
+}
+EXPORT_SYMBOL(dma_device_write);
+
+int map_dma_chan(struct dma_chan_map *map)
+{
+ int i, j;
+ int result;
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++)
+ strcpy(dma_devs[i].device_name, global_device_name[i]);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ dma_chan[i].irq = map[i].irq;
+ result = request_irq(dma_chan[i].irq, dma_interrupt, IRQF_DISABLED, map[i].dev_name, (void *)&dma_chan[i]);
+ if (result) {
+ printk(KERN_WARNING "error, cannot get dma_irq!\n");
+ free_irq(dma_chan[i].irq, (void *) &dma_interrupt);
+
+ return -EFAULT;
+ }
+ }
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+ dma_devs[i].num_tx_chan = 0; /*set default tx channel number to be one */
+ dma_devs[i].num_rx_chan = 0; /*set default rx channel number to be one */
+ dma_devs[i].max_rx_chan_num = 0;
+ dma_devs[i].max_tx_chan_num = 0;
+ dma_devs[i].buffer_alloc = &common_buffer_alloc;
+ dma_devs[i].buffer_free = &common_buffer_free;
+ dma_devs[i].intr_handler = NULL;
+ dma_devs[i].tx_burst_len = 4;
+ dma_devs[i].rx_burst_len = 4;
+ if (i == 0) {
+ ifxmips_w32(0, IFXMIPS_DMA_PS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_PCTRL) | ((0xf << 8) | (1 << 6)), IFXMIPS_DMA_PCTRL); /*enable dma drop */
+ }
+
+ if (i == 1) {
+ ifxmips_w32(1, IFXMIPS_DMA_PS);
+ ifxmips_w32(0x14, IFXMIPS_DMA_PCTRL); /*deu port setting */
+ }
+
+ for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+ dma_chan[j].byte_offset = 0;
+ dma_chan[j].open = &open_chan;
+ dma_chan[j].close = &close_chan;
+ dma_chan[j].reset = &reset_chan;
+ dma_chan[j].enable_irq = &enable_ch_irq;
+ dma_chan[j].disable_irq = &disable_ch_irq;
+ dma_chan[j].rel_chan_no = map[j].rel_chan_no;
+ dma_chan[j].control = IFXMIPS_DMA_CH_OFF;
+ dma_chan[j].default_weight = IFXMIPS_DMA_CH_DEFAULT_WEIGHT;
+ dma_chan[j].weight = dma_chan[j].default_weight;
+ dma_chan[j].curr_desc = 0;
+ dma_chan[j].prev_desc = 0;
+ }
+
+ for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+ if (strcmp(dma_devs[i].device_name, map[j].dev_name) == 0) {
+ if (map[j].dir == IFXMIPS_DMA_RX) {
+ dma_chan[j].dir = IFXMIPS_DMA_RX;
+ dma_devs[i].max_rx_chan_num++;
+ dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1] = &dma_chan[j];
+ dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1]->pri = map[j].pri;
+ dma_chan[j].dma_dev = (void *)&dma_devs[i];
+ } else if (map[j].dir == IFXMIPS_DMA_TX) {
+ /*TX direction */
+ dma_chan[j].dir = IFXMIPS_DMA_TX;
+ dma_devs[i].max_tx_chan_num++;
+ dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1] = &dma_chan[j];
+ dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1]->pri = map[j].pri;
+ dma_chan[j].dma_dev = (void *)&dma_devs[i];
+ } else {
+ printk(KERN_WARNING "WRONG DMA MAP!\n");
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+void dma_chip_init(void)
+{
+ int i;
+
+ /* enable DMA from PMU */
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
+
+ /* reset DMA */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CTRL) | 1, IFXMIPS_DMA_CTRL);
+
+ /* disable all interrupts */
+ ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ ifxmips_w32(i, IFXMIPS_DMA_CS);
+ ifxmips_w32(0x2, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(0x80000040, IFXMIPS_DMA_CPOLL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~0x1, IFXMIPS_DMA_CCTRL);
+ }
+}
+
+int ifxmips_dma_init(void)
+{
+ int i;
+
+ dma_chip_init();
+ if (map_dma_chan(default_dma_map))
+ BUG();
+
+ g_desc_list = (u64 *)KSEG1ADDR(__get_free_page(GFP_DMA));
+
+ if (g_desc_list == NULL) {
+ printk(KERN_WARNING "no memory for desriptor\n");
+ return -ENOMEM;
+ }
+
+ memset(g_desc_list, 0, PAGE_SIZE);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ dma_chan[i].desc_base = (u32)g_desc_list + i * IFXMIPS_DMA_DESCRIPTOR_OFFSET * 8;
+ dma_chan[i].curr_desc = 0;
+ dma_chan[i].desc_len = IFXMIPS_DMA_DESCRIPTOR_OFFSET;
+
+ ifxmips_w32(i, IFXMIPS_DMA_CS);
+ ifxmips_w32((u32)CPHYSADDR(dma_chan[i].desc_base), IFXMIPS_DMA_CDBA);
+ ifxmips_w32(dma_chan[i].desc_len, IFXMIPS_DMA_CDLEN);
+ }
+
+ return 0;
+}
+
+arch_initcall(ifxmips_dma_init);
+
+void dma_cleanup(void)
+{
+ int i;
+
+ free_page(KSEG0ADDR((unsigned long) g_desc_list));
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+ free_irq(dma_chan[i].irq, (void *)&dma_interrupt);
+}
+
+MODULE_LICENSE("GPL");
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/gpio.c b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/gpio.c
new file mode 100644
index 0000000..1ac00de
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/gpio.c
@@ -0,0 +1,345 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2004 btxu Generate from INCA-IP project
+ * Copyright (C) 2005 Jin-Sze.Sow Comments edited
+ * Copyright (C) 2006 Huang Xiaogang Modification & verification on Danube chip
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/proc_fs.h>
+#include <linux/init.h>
+#include <linux/ioctl.h>
+#include <linux/timer.h>
+#include <linux/module.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/kobject.h>
+#include <linux/workqueue.h>
+#include <linux/skbuff.h>
+#include <linux/netlink.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/semaphore.h>
+#include <linux/gpio.h>
+
+#include <net/sock.h>
+
+#include <ifxmips.h>
+
+#define MAX_PORTS 2
+#define PINS_PER_PORT 16
+
+#define IFXMIPS_GPIO_SANITY {if (port > MAX_PORTS || pin > PINS_PER_PORT) return -EINVAL; }
+
+#define GPIO_TO_PORT(x) ((x > 15) ? (1) : (0))
+#define GPIO_TO_GPIO(x) ((x > 15) ? (x - 16) : (x))
+
+int
+ifxmips_port_reserve_pin(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ printk(KERN_INFO "%s : call to obseleted function\n", __func__);
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_reserve_pin);
+
+int
+ifxmips_port_free_pin(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ printk(KERN_INFO "%s : call to obseleted function\n", __func__);
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_free_pin);
+
+int
+ifxmips_port_set_open_drain(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_OD + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_open_drain);
+
+int
+ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_OD + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_open_drain);
+
+int
+ifxmips_port_set_pudsel(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_pudsel);
+
+int
+ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_pudsel);
+
+int
+ifxmips_port_set_puden(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_puden);
+
+int
+ifxmips_port_clear_puden(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_puden);
+
+int
+ifxmips_port_set_stoff(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_stoff);
+
+int
+ifxmips_port_clear_stoff(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_stoff);
+
+int
+ifxmips_port_set_dir_out(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_DIR + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_dir_out);
+
+int
+ifxmips_port_set_dir_in(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_DIR + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_dir_in);
+
+int
+ifxmips_port_set_output(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_OUT + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_output);
+
+int
+ifxmips_port_clear_output(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_OUT + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_output);
+
+int
+ifxmips_port_get_input(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ if (ifxmips_r32(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin))
+ return 0;
+ else
+ return 1;
+}
+EXPORT_SYMBOL(ifxmips_port_get_input);
+
+int
+ifxmips_port_set_altsel0(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_altsel0);
+
+int
+ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_altsel0);
+
+int
+ifxmips_port_set_altsel1(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_altsel1);
+
+int
+ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_altsel1);
+
+static void
+ifxmips_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+{
+ int port = GPIO_TO_PORT(offset);
+ int gpio = GPIO_TO_GPIO(offset);
+ if(value)
+ ifxmips_port_set_output(port, gpio);
+ else
+ ifxmips_port_clear_output(port, gpio);
+}
+
+static int
+ifxmips_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ int port = GPIO_TO_PORT(offset);
+ int gpio = GPIO_TO_GPIO(offset);
+ return ifxmips_port_get_input(port, gpio);
+}
+
+static int
+ifxmips_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
+{
+ int port = GPIO_TO_PORT(offset);
+ int gpio = GPIO_TO_GPIO(offset);
+ ifxmips_port_set_open_drain(port, gpio);
+ ifxmips_port_clear_altsel0(port, gpio);
+ ifxmips_port_clear_altsel1(port, gpio);
+ ifxmips_port_set_dir_in(port, gpio);
+ return 0;
+}
+
+static int
+ifxmips_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value)
+{
+ int port = GPIO_TO_PORT(offset);
+ int gpio = GPIO_TO_GPIO(offset);
+ ifxmips_port_clear_open_drain(port, gpio);
+ ifxmips_port_clear_altsel0(port, gpio);
+ ifxmips_port_clear_altsel1(port, gpio);
+ ifxmips_port_set_dir_out(port, gpio);
+ ifxmips_gpio_set(chip, offset, value);
+ return 0;
+}
+
+int
+gpio_to_irq(unsigned int gpio)
+{
+ return -EINVAL;
+}
+EXPORT_SYMBOL(gpio_to_irq);
+
+struct gpio_chip
+ifxmips_gpio_chip =
+{
+ .label = "ifxmips-gpio",
+ .direction_input = ifxmips_gpio_direction_input,
+ .direction_output = ifxmips_gpio_direction_output,
+ .get = ifxmips_gpio_get,
+ .set = ifxmips_gpio_set,
+ .base = 0,
+ .ngpio = 32,
+};
+
+static int
+ifxmips_gpio_probe(struct platform_device *dev)
+{
+ gpiochip_add(&ifxmips_gpio_chip);
+ return 0;
+}
+
+static int
+ifxmips_gpio_remove(struct platform_device *pdev)
+{
+ gpiochip_remove(&ifxmips_gpio_chip);
+ return 0;
+}
+
+static struct platform_driver
+ifxmips_gpio_driver = {
+ .probe = ifxmips_gpio_probe,
+ .remove = ifxmips_gpio_remove,
+ .driver = {
+ .name = "ifxmips_gpio",
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init
+ifxmips_gpio_init(void)
+{
+ int ret = platform_driver_register(&ifxmips_gpio_driver);
+ if (ret)
+ printk(KERN_INFO "ifxmips_gpio : Error registering platfom driver!");
+ return ret;
+}
+
+void __exit
+ifxmips_gpio_exit(void)
+{
+ platform_driver_unregister(&ifxmips_gpio_driver);
+}
+
+module_init(ifxmips_gpio_init);
+module_exit(ifxmips_gpio_exit);
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/irq.c b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/irq.c
new file mode 100644
index 0000000..b7326c7
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/irq.c
@@ -0,0 +1,235 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 Wu Qi Ming infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/irq_cpu.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+void ifxmips_disable_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ifxmips_ier = IFXMIPS_ICU_IM0_IER;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++) {
+ if (irq_nr < INT_NUM_IM_OFFSET) {
+ ifxmips_w32(ifxmips_r32(ifxmips_ier) & ~(1 << irq_nr),
+ ifxmips_ier);
+ return;
+ }
+ ifxmips_ier += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_disable_irq);
+
+void ifxmips_mask_and_ack_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ifxmips_ier = IFXMIPS_ICU_IM0_IER;
+ u32 *ifxmips_isr = IFXMIPS_ICU_IM0_ISR;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++) {
+ if (irq_nr < INT_NUM_IM_OFFSET) {
+ ifxmips_w32(ifxmips_r32(ifxmips_ier) & ~(1 << irq_nr),
+ ifxmips_ier);
+ ifxmips_w32((1 << irq_nr), ifxmips_isr);
+ return;
+ }
+ ifxmips_ier += IFXMIPS_ICU_OFFSET;
+ ifxmips_isr += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_mask_and_ack_irq);
+
+void ifxmips_enable_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ifxmips_ier = IFXMIPS_ICU_IM0_IER;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++) {
+ if (irq_nr < INT_NUM_IM_OFFSET) {
+ ifxmips_w32(ifxmips_r32(ifxmips_ier) | (1 << irq_nr),
+ ifxmips_ier);
+ return;
+ }
+ ifxmips_ier += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_enable_irq);
+
+static unsigned int ifxmips_startup_irq(unsigned int irq)
+{
+ ifxmips_enable_irq(irq);
+ return 0;
+}
+
+static void ifxmips_end_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+ ifxmips_enable_irq(irq);
+}
+
+static struct hw_interrupt_type ifxmips_irq_type = {
+ "IFXMIPS",
+ .startup = ifxmips_startup_irq,
+ .enable = ifxmips_enable_irq,
+ .disable = ifxmips_disable_irq,
+ .unmask = ifxmips_enable_irq,
+ .ack = ifxmips_end_irq,
+ .mask = ifxmips_disable_irq,
+ .mask_ack = ifxmips_mask_and_ack_irq,
+ .end = ifxmips_end_irq,
+};
+
+/* silicon bug causes only the msb set to 1 to be valid. all
+ other bits might be bogus */
+static inline int ls1bit32(unsigned long x)
+{
+ __asm__ (
+ ".set push \n"
+ ".set mips32 \n"
+ "clz %0, %1 \n"
+ ".set pop \n"
+ : "=r" (x)
+ : "r" (x));
+ return 31 - x;
+}
+
+void ifxmips_hw_irqdispatch(int module)
+{
+ u32 irq;
+
+ irq = ifxmips_r32(IFXMIPS_ICU_IM0_IOSR + (module * IFXMIPS_ICU_OFFSET));
+ if (irq == 0)
+ return;
+
+ /* we need to do this due to a silicon bug */
+ irq = ls1bit32(irq);
+ do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
+
+ if ((irq == 22) && (module == 0))
+ ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_ISTAT) | 0x10,
+ IFXMIPS_EBU_PCC_ISTAT);
+}
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+#define DEFINE_HWx_IRQDISPATCH(x) \
+static void ifxmips_hw ## x ## _irqdispatch(void)\
+{\
+ ifxmips_hw_irqdispatch(x); \
+}
+static void ifxmips_hw5_irqdispatch(void)
+{
+ do_IRQ(MIPS_CPU_TIMER_IRQ);
+}
+DEFINE_HWx_IRQDISPATCH(0)
+DEFINE_HWx_IRQDISPATCH(1)
+DEFINE_HWx_IRQDISPATCH(2)
+DEFINE_HWx_IRQDISPATCH(3)
+DEFINE_HWx_IRQDISPATCH(4)
+/*DEFINE_HWx_IRQDISPATCH(5)*/
+#endif /* #ifdef CONFIG_CPU_MIPSR2_IRQ_VI */
+
+asmlinkage void plat_irq_dispatch(void)
+{
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+ unsigned int i;
+
+ if (pending & CAUSEF_IP7) {
+ do_IRQ(MIPS_CPU_TIMER_IRQ);
+ goto out;
+ } else {
+ for (i = 0; i < 5; i++) {
+ if (pending & (CAUSEF_IP2 << i)) {
+ ifxmips_hw_irqdispatch(i);
+ goto out;
+ }
+ }
+ }
+ printk(KERN_ALERT "Spurious IRQ: CAUSE=0x%08x\n", read_c0_status());
+
+out:
+ return;
+}
+
+static struct irqaction cascade = {
+ .handler = no_action,
+ .flags = IRQF_DISABLED,
+ .name = "cascade",
+};
+
+void __init arch_init_irq(void)
+{
+ int i;
+
+ for (i = 0; i < 5; i++)
+ ifxmips_w32(0, IFXMIPS_ICU_IM0_IER + (i * IFXMIPS_ICU_OFFSET));
+
+ mips_cpu_irq_init();
+
+ for (i = 2; i <= 6; i++)
+ setup_irq(i, &cascade);
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+ if (cpu_has_vint) {
+ printk(KERN_INFO "Setting up vectored interrupts\n");
+ set_vi_handler(2, ifxmips_hw0_irqdispatch);
+ set_vi_handler(3, ifxmips_hw1_irqdispatch);
+ set_vi_handler(4, ifxmips_hw2_irqdispatch);
+ set_vi_handler(5, ifxmips_hw3_irqdispatch);
+ set_vi_handler(6, ifxmips_hw4_irqdispatch);
+ set_vi_handler(7, ifxmips_hw5_irqdispatch);
+ }
+#endif /* CONFIG_CPU_MIPSR2_IRQ_VI */
+
+ for (i = INT_NUM_IRQ0; i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET));
+ i++)
+ set_irq_chip_and_handler(i, &ifxmips_irq_type,
+ handle_level_irq);
+
+ #if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
+ set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
+ IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+ #else
+ set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
+ IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+ #endif
+}
+
+void __cpuinit arch_fixup_c0_irqs(void)
+{
+ /* FIXME: check for CPUID and only do fix for specific chips/versions */
+ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
+ cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
+}
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/pmu.c b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/pmu.c
new file mode 100644
index 0000000..29d7104
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/pmu.c
@@ -0,0 +1,46 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ * code used for handling the power management unit of the danube. using
+ * the pmu we can turn the power of the seperate ip cores on/off.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+
+#include <ifxmips.h>
+
+void ifxmips_pmu_enable(unsigned int module)
+{
+ int err = 1000000;
+
+ ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) & ~module,
+ IFXMIPS_PMU_PWDCR);
+ while (--err && (ifxmips_r32(IFXMIPS_PMU_PWDSR) & module))
+ ;
+
+ if (!err)
+ panic("activating PMU module failed!");
+}
+EXPORT_SYMBOL(ifxmips_pmu_enable);
+
+void ifxmips_pmu_disable(unsigned int module)
+{
+ ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) | module, IFXMIPS_PMU_PWDCR);
+}
+EXPORT_SYMBOL(ifxmips_pmu_disable);
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/prom.c b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/prom.c
new file mode 100644
index 0000000..ef5a68a
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/prom.c
@@ -0,0 +1,157 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 Wu Qi Ming infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/bootmem.h>
+
+#include <asm/bootinfo.h>
+
+#include <ifxmips.h>
+
+static char buf[1024]; /* for prom_printf() */
+
+/* for voice cpu (MIPS24K) */
+unsigned int *prom_cp1_base;
+unsigned int prom_cp1_size;
+
+/* for Multithreading (APRP) on MIPS34K */
+unsigned long physical_memsize;
+
+/* early printk on asc0 or asc1 ? */
+#ifdef CONFIG_IFXMIPS_PROM_ASC0
+#define IFXMIPS_ASC_DIFF 0
+#else
+#define IFXMIPS_ASC_DIFF IFXMIPS_ASC_BASE_DIFF
+#endif
+
+static inline u32 asc_r32(unsigned long r)
+{
+ return ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
+}
+
+static inline void asc_w32(u32 v, unsigned long r)
+{
+ ifxmips_w32(v, (u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
+}
+
+void prom_free_prom_memory(void)
+{
+}
+
+void prom_putchar(char c)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ while ((asc_r32(IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF)
+ ;
+
+ if (c == '\n')
+ asc_w32('\r', IFXMIPS_ASC_TBUF);
+ asc_w32(c, IFXMIPS_ASC_TBUF);
+ local_irq_restore(flags);
+}
+
+void prom_printf(const char *fmt, ...)
+{
+ va_list args;
+ int l;
+ char *p, *buf_end;
+
+ va_start(args, fmt);
+ l = vsprintf(buf, fmt, args);
+ va_end(args);
+ buf_end = buf + l;
+
+ for (p = buf; p < buf_end; p++)
+ prom_putchar(*p);
+}
+
+unsigned int *prom_get_cp1_base(void)
+{
+ return prom_cp1_base;
+}
+EXPORT_SYMBOL(prom_get_cp1_base);
+
+unsigned int prom_get_cp1_size(void)
+{
+ /* return size im MB */
+ return prom_cp1_size>>20;
+}
+EXPORT_SYMBOL(prom_get_cp1_size);
+
+void __init prom_init(void)
+{
+ int argc = fw_arg0;
+ char **argv = (char **) fw_arg1;
+ char **envp = (char **) fw_arg2;
+
+ int memsize = 16; /* assume 16M as default */
+ int i;
+
+ mips_machtype = MACH_INFINEON_IFXMIPS;
+
+ if (argc) {
+ argv = (char **)KSEG1ADDR((unsigned long)argv);
+ arcs_cmdline[0] = '\0';
+ for (i = 1; i < argc; i++) {
+ char *a = (char *)KSEG1ADDR(argv[i]);
+ if (!argv[i])
+ continue;
+ /* for voice cpu on Twinpass/Danube */
+ if (cpu_data[0].cputype == CPU_24K)
+ if (!strncmp(a, "cp1_size=", 9)) {
+ prom_cp1_size = memparse(a + 9, &a);
+ continue;
+ }
+ if (strlen(arcs_cmdline) + strlen(a + 1) >= sizeof(arcs_cmdline)) {
+ prom_printf("cmdline overflow, skipping: %s\n", a);
+ break;
+ }
+ strcat(arcs_cmdline, a);
+ strcat(arcs_cmdline, " ");
+ }
+ if (!*arcs_cmdline)
+ strcpy(&(arcs_cmdline[0]),
+ "console=ttyS0,115200 rootfstype=squashfs,jffs2");
+ }
+ envp = (char **)KSEG1ADDR((unsigned long)envp);
+ while (*envp) {
+ char *e = (char *)KSEG1ADDR(*envp);
+
+ if (!strncmp(e, "memsize=", 8)) {
+ e += 8;
+ memsize = simple_strtoul(e, NULL, 10);
+ }
+ envp++;
+ }
+ memsize *= 1024 * 1024;
+
+ /* only on Twinpass/Danube a second CPU is used for Voice */
+ if ((cpu_data[0].cputype == CPU_24K) && (prom_cp1_size)) {
+ memsize -= prom_cp1_size;
+ prom_cp1_base = (unsigned int *)KSEG1ADDR(memsize);
+
+ prom_printf("Using %dMB Ram and reserving %dMB for cp1\n",
+ memsize>>20, prom_cp1_size>>20);
+ }
+
+ add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
+}
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/reset.c b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/reset.c
new file mode 100644
index 0000000..c3119bc
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/reset.c
@@ -0,0 +1,59 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/pm.h>
+#include <linux/io.h>
+
+#include <asm/reboot.h>
+#include <asm/system.h>
+#include <ifxmips.h>
+
+static void ifxmips_machine_restart(char *command)
+{
+ printk(KERN_NOTICE "System restart\n");
+ local_irq_disable();
+
+ ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_RST) | IFXMIPS_RCU_RST_ALL,
+ IFXMIPS_RCU_RST);
+ for (;;)
+ ;
+}
+
+static void ifxmips_machine_halt(void)
+{
+ printk(KERN_NOTICE "System halted.\n");
+ local_irq_disable();
+ for (;;)
+ ;
+}
+
+static void ifxmips_machine_power_off(void)
+{
+ printk(KERN_NOTICE "Please turn off the power now.\n");
+ local_irq_disable();
+ for (;;)
+ ;
+}
+
+void ifxmips_reboot_setup(void)
+{
+ _machine_restart = ifxmips_machine_restart;
+ _machine_halt = ifxmips_machine_halt;
+ pm_power_off = ifxmips_machine_power_off;
+}
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/setup.c b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/setup.c
new file mode 100644
index 0000000..06fa2f0
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/setup.c
@@ -0,0 +1,92 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2004 peng.liu@infineon.com
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/cpu.h>
+
+#include <asm/time.h>
+#include <asm/traps.h>
+#include <asm/irq.h>
+#include <asm/bootinfo.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_pmu.h>
+#include <ifxmips_cgu.h>
+#include <ifxmips_prom.h>
+
+static unsigned int r4k_offset;
+static unsigned int r4k_cur;
+
+/* required in arch/mips/kernel/kspd.c */
+unsigned long cpu_khz;
+
+extern void ifxmips_reboot_setup(void);
+
+unsigned int ifxmips_get_cpu_ver(void)
+{
+ return (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0xF0000000) >> 28;
+}
+EXPORT_SYMBOL(ifxmips_get_cpu_ver);
+
+static inline u32 ifxmips_get_counter_resolution(void)
+{
+ u32 res;
+ __asm__ __volatile__(
+ ".set push\n"
+ ".set mips32r2\n"
+ ".set noreorder\n"
+ "rdhwr %0, $3\n"
+ "ehb\n"
+ ".set pop\n"
+ : "=&r" (res)
+ : /* no input */
+ : "memory");
+ instruction_hazard();
+ return res;
+}
+
+void __init plat_time_init(void)
+{
+ mips_hpt_frequency = ifxmips_get_cpu_hz() / ifxmips_get_counter_resolution();
+ r4k_cur = (read_c0_count() + r4k_offset);
+ write_c0_compare(r4k_cur);
+
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT | IFXMIPS_PMU_PWDCR_FPI);
+ ifxmips_w32(0x100, IFXMIPS_GPTU_GPT_CLC); /* set clock divider to 1 */
+ cpu_khz = ifxmips_get_cpu_hz();
+}
+
+void __init plat_mem_setup(void)
+{
+ u32 status;
+ prom_printf("This %s system has a cpu rev of %d\n", get_system_type(), ifxmips_get_cpu_ver());
+
+ /* make sure to have no "reverse endian" for user mode! */
+ status = read_c0_status();
+ status &= (~(1<<25));
+ write_c0_status(status);
+
+ ifxmips_reboot_setup();
+
+ ioport_resource.start = IOPORT_RESOURCE_START;
+ ioport_resource.end = IOPORT_RESOURCE_END;
+ iomem_resource.start = IOMEM_RESOURCE_START;
+ iomem_resource.end = IOMEM_RESOURCE_END;
+}
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/timer.c b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/timer.c
new file mode 100644
index 0000000..31e606c
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/ifxmips/timer.c
@@ -0,0 +1,829 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_cgu.h>
+#include <ifxmips_gptu.h>
+#include <ifxmips_pmu.h>
+
+#define MAX_NUM_OF_32BIT_TIMER_BLOCKS 6
+
+#ifdef TIMER1A
+#define FIRST_TIMER TIMER1A
+#else
+#define FIRST_TIMER 2
+#endif
+
+/*
+ * GPTC divider is set or not.
+ */
+#define GPTU_CLC_RMC_IS_SET 0
+
+/*
+ * Timer Interrupt (IRQ)
+ */
+/* Must be adjusted when ICU driver is available */
+#define TIMER_INTERRUPT (INT_NUM_IM3_IRL0 + 22)
+
+/*
+ * Bits Operation
+ */
+#define GET_BITS(x, msb, lsb) \
+ (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
+#define SET_BITS(x, msb, lsb, value) \
+ (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | \
+ (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
+
+/*
+ * GPTU Register Mapping
+ */
+#define IFXMIPS_GPTU (KSEG1 + 0x1E100A00)
+#define IFXMIPS_GPTU_CLC ((volatile u32 *)(IFXMIPS_GPTU + 0x0000))
+#define IFXMIPS_GPTU_ID ((volatile u32 *)(IFXMIPS_GPTU + 0x0008))
+#define IFXMIPS_GPTU_CON(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0010 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
+#define IFXMIPS_GPTU_RUN(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0018 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
+#define IFXMIPS_GPTU_RELOAD(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0020 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
+#define IFXMIPS_GPTU_COUNT(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0028 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
+#define IFXMIPS_GPTU_IRNEN ((volatile u32 *)(IFXMIPS_GPTU + 0x00F4))
+#define IFXMIPS_GPTU_IRNICR ((volatile u32 *)(IFXMIPS_GPTU + 0x00F8))
+#define IFXMIPS_GPTU_IRNCR ((volatile u32 *)(IFXMIPS_GPTU + 0x00FC))
+
+/*
+ * Clock Control Register
+ */
+#define GPTU_CLC_SMC GET_BITS(*IFXMIPS_GPTU_CLC, 23, 16)
+#define GPTU_CLC_RMC GET_BITS(*IFXMIPS_GPTU_CLC, 15, 8)
+#define GPTU_CLC_FSOE (*IFXMIPS_GPTU_CLC & (1 << 5))
+#define GPTU_CLC_EDIS (*IFXMIPS_GPTU_CLC & (1 << 3))
+#define GPTU_CLC_SPEN (*IFXMIPS_GPTU_CLC & (1 << 2))
+#define GPTU_CLC_DISS (*IFXMIPS_GPTU_CLC & (1 << 1))
+#define GPTU_CLC_DISR (*IFXMIPS_GPTU_CLC & (1 << 0))
+
+#define GPTU_CLC_SMC_SET(value) SET_BITS(0, 23, 16, (value))
+#define GPTU_CLC_RMC_SET(value) SET_BITS(0, 15, 8, (value))
+#define GPTU_CLC_FSOE_SET(value) ((value) ? (1 << 5) : 0)
+#define GPTU_CLC_SBWE_SET(value) ((value) ? (1 << 4) : 0)
+#define GPTU_CLC_EDIS_SET(value) ((value) ? (1 << 3) : 0)
+#define GPTU_CLC_SPEN_SET(value) ((value) ? (1 << 2) : 0)
+#define GPTU_CLC_DISR_SET(value) ((value) ? (1 << 0) : 0)
+
+/*
+ * ID Register
+ */
+#define GPTU_ID_ID GET_BITS(*IFXMIPS_GPTU_ID, 15, 8)
+#define GPTU_ID_CFG GET_BITS(*IFXMIPS_GPTU_ID, 7, 5)
+#define GPTU_ID_REV GET_BITS(*IFXMIPS_GPTU_ID, 4, 0)
+
+/*
+ * Control Register of Timer/Counter nX
+ * n is the index of block (1 based index)
+ * X is either A or B
+ */
+#define GPTU_CON_SRC_EG(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 10))
+#define GPTU_CON_SRC_EXT(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 9))
+#define GPTU_CON_SYNC(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 8))
+#define GPTU_CON_EDGE(n, X) GET_BITS(*IFXMIPS_GPTU_CON(n, X), 7, 6)
+#define GPTU_CON_INV(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 5))
+#define GPTU_CON_EXT(n, X) (*IFXMIPS_GPTU_CON(n, A) & (1 << 4)) /* Timer/Counter B does not have this bit */
+#define GPTU_CON_STP(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 3))
+#define GPTU_CON_CNT(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 2))
+#define GPTU_CON_DIR(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 1))
+#define GPTU_CON_EN(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 0))
+
+#define GPTU_CON_SRC_EG_SET(value) ((value) ? 0 : (1 << 10))
+#define GPTU_CON_SRC_EXT_SET(value) ((value) ? (1 << 9) : 0)
+#define GPTU_CON_SYNC_SET(value) ((value) ? (1 << 8) : 0)
+#define GPTU_CON_EDGE_SET(value) SET_BITS(0, 7, 6, (value))
+#define GPTU_CON_INV_SET(value) ((value) ? (1 << 5) : 0)
+#define GPTU_CON_EXT_SET(value) ((value) ? (1 << 4) : 0)
+#define GPTU_CON_STP_SET(value) ((value) ? (1 << 3) : 0)
+#define GPTU_CON_CNT_SET(value) ((value) ? (1 << 2) : 0)
+#define GPTU_CON_DIR_SET(value) ((value) ? (1 << 1) : 0)
+
+#define GPTU_RUN_RL_SET(value) ((value) ? (1 << 2) : 0)
+#define GPTU_RUN_CEN_SET(value) ((value) ? (1 << 1) : 0)
+#define GPTU_RUN_SEN_SET(value) ((value) ? (1 << 0) : 0)
+
+#define GPTU_IRNEN_TC_SET(n, X, value) ((value) ? (1 << (((n) - 1) * 2 + (X))) : 0)
+#define GPTU_IRNCR_TC_SET(n, X, value) ((value) ? (1 << (((n) - 1) * 2 + (X))) : 0)
+
+#define TIMER_FLAG_MASK_SIZE(x) (x & 0x0001)
+#define TIMER_FLAG_MASK_TYPE(x) (x & 0x0002)
+#define TIMER_FLAG_MASK_STOP(x) (x & 0x0004)
+#define TIMER_FLAG_MASK_DIR(x) (x & 0x0008)
+#define TIMER_FLAG_NONE_EDGE 0x0000
+#define TIMER_FLAG_MASK_EDGE(x) (x & 0x0030)
+#define TIMER_FLAG_REAL 0x0000
+#define TIMER_FLAG_INVERT 0x0040
+#define TIMER_FLAG_MASK_INVERT(x) (x & 0x0040)
+#define TIMER_FLAG_MASK_TRIGGER(x) (x & 0x0070)
+#define TIMER_FLAG_MASK_SYNC(x) (x & 0x0080)
+#define TIMER_FLAG_CALLBACK_IN_HB 0x0200
+#define TIMER_FLAG_MASK_HANDLE(x) (x & 0x0300)
+#define TIMER_FLAG_MASK_SRC(x) (x & 0x1000)
+
+struct timer_dev_timer {
+ unsigned int f_irq_on;
+ unsigned int irq;
+ unsigned int flag;
+ unsigned long arg1;
+ unsigned long arg2;
+};
+
+struct timer_dev {
+ struct mutex gptu_mutex;
+ unsigned int number_of_timers;
+ unsigned int occupation;
+ unsigned int f_gptu_on;
+ struct timer_dev_timer timer[MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2];
+};
+
+static int gptu_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+static int gptu_open(struct inode *, struct file *);
+static int gptu_release(struct inode *, struct file *);
+
+static struct file_operations gptu_fops = {
+ .owner = THIS_MODULE,
+ .ioctl = gptu_ioctl,
+ .open = gptu_open,
+ .release = gptu_release
+};
+
+static struct miscdevice gptu_miscdev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "gptu",
+ .fops = &gptu_fops,
+};
+
+static struct timer_dev timer_dev;
+
+static irqreturn_t timer_irq_handler(int irq, void *p)
+{
+ unsigned int timer;
+ unsigned int flag;
+ struct timer_dev_timer *dev_timer = (struct timer_dev_timer *)p;
+
+ timer = irq - TIMER_INTERRUPT;
+ if (timer < timer_dev.number_of_timers
+ && dev_timer == &timer_dev.timer[timer]) {
+ /* Clear interrupt. */
+ ifxmips_w32(1 << timer, IFXMIPS_GPTU_IRNCR);
+
+ /* Call user hanler or signal. */
+ flag = dev_timer->flag;
+ if (!(timer & 0x01)
+ || TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) {
+ /* 16-bit timer or timer A of 32-bit timer */
+ switch (TIMER_FLAG_MASK_HANDLE(flag)) {
+ case TIMER_FLAG_CALLBACK_IN_IRQ:
+ case TIMER_FLAG_CALLBACK_IN_HB:
+ if (dev_timer->arg1)
+ (*(timer_callback)dev_timer->arg1)(dev_timer->arg2);
+ break;
+ case TIMER_FLAG_SIGNAL:
+ send_sig((int)dev_timer->arg2, (struct task_struct *)dev_timer->arg1, 0);
+ break;
+ }
+ }
+ }
+ return IRQ_HANDLED;
+}
+
+static inline void ifxmips_enable_gptu(void)
+{
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT);
+
+ /* Set divider as 1, disable write protection for SPEN, enable module. */
+ *IFXMIPS_GPTU_CLC =
+ GPTU_CLC_SMC_SET(0x00) |
+ GPTU_CLC_RMC_SET(0x01) |
+ GPTU_CLC_FSOE_SET(0) |
+ GPTU_CLC_SBWE_SET(1) |
+ GPTU_CLC_EDIS_SET(0) |
+ GPTU_CLC_SPEN_SET(0) |
+ GPTU_CLC_DISR_SET(0);
+}
+
+static inline void ifxmips_disable_gptu(void)
+{
+ ifxmips_w32(0x00, IFXMIPS_GPTU_IRNEN);
+ ifxmips_w32(0xfff, IFXMIPS_GPTU_IRNCR);
+
+ /* Set divider as 0, enable write protection for SPEN, disable module. */
+ *IFXMIPS_GPTU_CLC =
+ GPTU_CLC_SMC_SET(0x00) |
+ GPTU_CLC_RMC_SET(0x00) |
+ GPTU_CLC_FSOE_SET(0) |
+ GPTU_CLC_SBWE_SET(0) |
+ GPTU_CLC_EDIS_SET(0) |
+ GPTU_CLC_SPEN_SET(0) |
+ GPTU_CLC_DISR_SET(1);
+
+ ifxmips_pmu_disable(IFXMIPS_PMU_PWDCR_GPT);
+}
+
+int ifxmips_request_timer(unsigned int timer, unsigned int flag,
+ unsigned long value, unsigned long arg1, unsigned long arg2)
+{
+ int ret = 0;
+ unsigned int con_reg, irnen_reg;
+ int n, X;
+
+ if (timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ printk(KERN_INFO "request_timer(%d, 0x%08X, %lu)...",
+ timer, flag, value);
+
+ if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT)
+ value &= 0xFFFF;
+ else
+ timer &= ~0x01;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ /*
+ * Allocate timer.
+ */
+ if (timer < FIRST_TIMER) {
+ unsigned int mask;
+ unsigned int shift;
+ /* This takes care of TIMER1B which is the only choice for Voice TAPI system */
+ unsigned int offset = TIMER2A;
+
+ /*
+ * Pick up a free timer.
+ */
+ if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) {
+ mask = 1 << offset;
+ shift = 1;
+ } else {
+ mask = 3 << offset;
+ shift = 2;
+ }
+ for (timer = offset;
+ timer < offset + timer_dev.number_of_timers;
+ timer += shift, mask <<= shift)
+ if (!(timer_dev.occupation & mask)) {
+ timer_dev.occupation |= mask;
+ break;
+ }
+ if (timer >= offset + timer_dev.number_of_timers) {
+ printk("failed![%d]\n", __LINE__);
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ } else
+ ret = timer;
+ } else {
+ register unsigned int mask;
+
+ /*
+ * Check if the requested timer is free.
+ */
+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if ((timer_dev.occupation & mask)) {
+ printk("failed![%d] mask %#x, timer_dev.occupation %#x\n",
+ __LINE__, mask, timer_dev.occupation);
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EBUSY;
+ } else {
+ timer_dev.occupation |= mask;
+ ret = 0;
+ }
+ }
+
+ /*
+ * Prepare control register value.
+ */
+ switch (TIMER_FLAG_MASK_EDGE(flag)) {
+ default:
+ case TIMER_FLAG_NONE_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x00);
+ break;
+ case TIMER_FLAG_RISE_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x01);
+ break;
+ case TIMER_FLAG_FALL_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x02);
+ break;
+ case TIMER_FLAG_ANY_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x03);
+ break;
+ }
+ if (TIMER_FLAG_MASK_TYPE(flag) == TIMER_FLAG_TIMER)
+ con_reg |=
+ TIMER_FLAG_MASK_SRC(flag) ==
+ TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) :
+ GPTU_CON_SRC_EXT_SET(0);
+ else
+ con_reg |=
+ TIMER_FLAG_MASK_SRC(flag) ==
+ TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) :
+ GPTU_CON_SRC_EG_SET(0);
+ con_reg |=
+ TIMER_FLAG_MASK_SYNC(flag) ==
+ TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) :
+ GPTU_CON_SYNC_SET(1);
+ con_reg |=
+ TIMER_FLAG_MASK_INVERT(flag) ==
+ TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1);
+ con_reg |=
+ TIMER_FLAG_MASK_SIZE(flag) ==
+ TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) :
+ GPTU_CON_EXT_SET(1);
+ con_reg |=
+ TIMER_FLAG_MASK_STOP(flag) ==
+ TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0);
+ con_reg |=
+ TIMER_FLAG_MASK_TYPE(flag) ==
+ TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) :
+ GPTU_CON_CNT_SET(1);
+ con_reg |=
+ TIMER_FLAG_MASK_DIR(flag) ==
+ TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0);
+
+ /*
+ * Fill up running data.
+ */
+ timer_dev.timer[timer - FIRST_TIMER].flag = flag;
+ timer_dev.timer[timer - FIRST_TIMER].arg1 = arg1;
+ timer_dev.timer[timer - FIRST_TIMER].arg2 = arg2;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer_dev.timer[timer - FIRST_TIMER + 1].flag = flag;
+
+ /*
+ * Enable GPTU module.
+ */
+ if (!timer_dev.f_gptu_on) {
+ ifxmips_enable_gptu();
+ timer_dev.f_gptu_on = 1;
+ }
+
+ /*
+ * Enable IRQ.
+ */
+ if (TIMER_FLAG_MASK_HANDLE(flag) != TIMER_FLAG_NO_HANDLE) {
+ if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL)
+ timer_dev.timer[timer - FIRST_TIMER].arg1 =
+ (unsigned long) find_task_by_vpid((int) arg1);
+
+ irnen_reg = 1 << (timer - FIRST_TIMER);
+
+ if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL
+ || (TIMER_FLAG_MASK_HANDLE(flag) ==
+ TIMER_FLAG_CALLBACK_IN_IRQ
+ && timer_dev.timer[timer - FIRST_TIMER].arg1)) {
+ enable_irq(timer_dev.timer[timer - FIRST_TIMER].irq);
+ timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 1;
+ }
+ } else
+ irnen_reg = 0;
+
+ /*
+ * Write config register, reload value and enable interrupt.
+ */
+ n = timer >> 1;
+ X = timer & 0x01;
+ *IFXMIPS_GPTU_CON(n, X) = con_reg;
+ *IFXMIPS_GPTU_RELOAD(n, X) = value;
+ /* printk("reload value = %d\n", (u32)value); */
+ *IFXMIPS_GPTU_IRNEN |= irnen_reg;
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+ printk("successful!\n");
+ return ret;
+}
+EXPORT_SYMBOL(ifxmips_request_timer);
+
+int ifxmips_free_timer(unsigned int timer)
+{
+ unsigned int flag;
+ unsigned int mask;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ if (GPTU_CON_EN(n, X))
+ *IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1);
+
+ *IFXMIPS_GPTU_IRNEN &= ~GPTU_IRNEN_TC_SET(n, X, 1);
+ *IFXMIPS_GPTU_IRNCR |= GPTU_IRNCR_TC_SET(n, X, 1);
+
+ if (timer_dev.timer[timer - FIRST_TIMER].f_irq_on) {
+ disable_irq(timer_dev.timer[timer - FIRST_TIMER].irq);
+ timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 0;
+ }
+
+ timer_dev.occupation &= ~mask;
+ if (!timer_dev.occupation && timer_dev.f_gptu_on) {
+ ifxmips_disable_gptu();
+ timer_dev.f_gptu_on = 0;
+ }
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_free_timer);
+
+int ifxmips_start_timer(unsigned int timer, int is_resume)
+{
+ unsigned int flag;
+ unsigned int mask;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(flag) ==
+ TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ *IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_RL_SET(!is_resume) | GPTU_RUN_SEN_SET(1);
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_start_timer);
+
+int ifxmips_stop_timer(unsigned int timer)
+{
+ unsigned int flag;
+ unsigned int mask;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER
+ || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ *IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1);
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_stop_timer);
+
+int ifxmips_reset_counter_flags(u32 timer, u32 flags)
+{
+ unsigned int oflag;
+ unsigned int mask, con_reg;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ oflag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(oflag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(oflag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ switch (TIMER_FLAG_MASK_EDGE(flags)) {
+ default:
+ case TIMER_FLAG_NONE_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x00);
+ break;
+ case TIMER_FLAG_RISE_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x01);
+ break;
+ case TIMER_FLAG_FALL_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x02);
+ break;
+ case TIMER_FLAG_ANY_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x03);
+ break;
+ }
+ if (TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER)
+ con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) : GPTU_CON_SRC_EXT_SET(0);
+ else
+ con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) : GPTU_CON_SRC_EG_SET(0);
+ con_reg |= TIMER_FLAG_MASK_SYNC(flags) == TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) : GPTU_CON_SYNC_SET(1);
+ con_reg |= TIMER_FLAG_MASK_INVERT(flags) == TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1);
+ con_reg |= TIMER_FLAG_MASK_SIZE(flags) == TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) : GPTU_CON_EXT_SET(1);
+ con_reg |= TIMER_FLAG_MASK_STOP(flags) == TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0);
+ con_reg |= TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) : GPTU_CON_CNT_SET(1);
+ con_reg |= TIMER_FLAG_MASK_DIR(flags) == TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0);
+
+ timer_dev.timer[timer - FIRST_TIMER].flag = flags;
+ if (TIMER_FLAG_MASK_SIZE(flags) != TIMER_FLAG_16BIT)
+ timer_dev.timer[timer - FIRST_TIMER + 1].flag = flags;
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ *IFXMIPS_GPTU_CON(n, X) = con_reg;
+ smp_wmb();
+ printk(KERN_INFO "[%s]: counter%d oflags %#x, nflags %#x, GPTU_CON %#x\n", __func__, timer, oflag, flags, *IFXMIPS_GPTU_CON(n, X));
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_reset_counter_flags);
+
+int ifxmips_get_count_value(unsigned int timer, unsigned long *value)
+{
+ unsigned int flag;
+ unsigned int mask;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER
+ || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ *value = *IFXMIPS_GPTU_COUNT(n, X);
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_get_count_value);
+
+u32 ifxmips_cal_divider(unsigned long freq)
+{
+ u64 module_freq, fpi = cgu_get_fpi_bus_clock(2);
+ u32 clock_divider = 1;
+ module_freq = fpi * 1000;
+ do_div(module_freq, clock_divider * freq);
+ return module_freq;
+}
+EXPORT_SYMBOL(ifxmips_cal_divider);
+
+int ifxmips_set_timer(unsigned int timer, unsigned int freq, int is_cyclic,
+ int is_ext_src, unsigned int handle_flag, unsigned long arg1,
+ unsigned long arg2)
+{
+ unsigned long divider;
+ unsigned int flag;
+
+ divider = ifxmips_cal_divider(freq);
+ if (divider == 0)
+ return -EINVAL;
+ flag = ((divider & ~0xFFFF) ? TIMER_FLAG_32BIT : TIMER_FLAG_16BIT)
+ | (is_cyclic ? TIMER_FLAG_CYCLIC : TIMER_FLAG_ONCE)
+ | (is_ext_src ? TIMER_FLAG_EXT_SRC : TIMER_FLAG_INT_SRC)
+ | TIMER_FLAG_TIMER | TIMER_FLAG_DOWN
+ | TIMER_FLAG_MASK_HANDLE(handle_flag);
+
+ printk(KERN_INFO "ifxmips_set_timer(%d, %d), divider = %lu\n",
+ timer, freq, divider);
+ return ifxmips_request_timer(timer, flag, divider, arg1, arg2);
+}
+EXPORT_SYMBOL(ifxmips_set_timer);
+
+int ifxmips_set_counter(unsigned int timer, unsigned int flag, u32 reload,
+ unsigned long arg1, unsigned long arg2)
+{
+ printk(KERN_INFO "ifxmips_set_counter(%d, %#x, %d)\n", timer, flag, reload);
+ return ifxmips_request_timer(timer, flag, reload, arg1, arg2);
+}
+EXPORT_SYMBOL(ifxmips_set_counter);
+
+static int gptu_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret;
+ struct gptu_ioctl_param param;
+
+ if (!access_ok(VERIFY_READ, arg, sizeof(struct gptu_ioctl_param)))
+ return -EFAULT;
+ copy_from_user(¶m, (void *) arg, sizeof(param));
+
+ if ((((cmd == GPTU_REQUEST_TIMER || cmd == GPTU_SET_TIMER
+ || GPTU_SET_COUNTER) && param.timer < 2)
+ || cmd == GPTU_GET_COUNT_VALUE || cmd == GPTU_CALCULATE_DIVIDER)
+ && !access_ok(VERIFY_WRITE, arg,
+ sizeof(struct gptu_ioctl_param)))
+ return -EFAULT;
+
+ switch (cmd) {
+ case GPTU_REQUEST_TIMER:
+ ret = ifxmips_request_timer(param.timer, param.flag, param.value,
+ (unsigned long) param.pid,
+ (unsigned long) param.sig);
+ if (ret > 0) {
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ timer, &ret, sizeof(&ret));
+ ret = 0;
+ }
+ break;
+ case GPTU_FREE_TIMER:
+ ret = ifxmips_free_timer(param.timer);
+ break;
+ case GPTU_START_TIMER:
+ ret = ifxmips_start_timer(param.timer, param.flag);
+ break;
+ case GPTU_STOP_TIMER:
+ ret = ifxmips_stop_timer(param.timer);
+ break;
+ case GPTU_GET_COUNT_VALUE:
+ ret = ifxmips_get_count_value(param.timer, ¶m.value);
+ if (!ret)
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ value, ¶m.value,
+ sizeof(param.value));
+ break;
+ case GPTU_CALCULATE_DIVIDER:
+ param.value = ifxmips_cal_divider(param.value);
+ if (param.value == 0)
+ ret = -EINVAL;
+ else {
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ value, ¶m.value,
+ sizeof(param.value));
+ ret = 0;
+ }
+ break;
+ case GPTU_SET_TIMER:
+ ret = ifxmips_set_timer(param.timer, param.value,
+ TIMER_FLAG_MASK_STOP(param.flag) !=
+ TIMER_FLAG_ONCE ? 1 : 0,
+ TIMER_FLAG_MASK_SRC(param.flag) ==
+ TIMER_FLAG_EXT_SRC ? 1 : 0,
+ TIMER_FLAG_MASK_HANDLE(param.flag) ==
+ TIMER_FLAG_SIGNAL ? TIMER_FLAG_SIGNAL :
+ TIMER_FLAG_NO_HANDLE,
+ (unsigned long) param.pid,
+ (unsigned long) param.sig);
+ if (ret > 0) {
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ timer, &ret, sizeof(&ret));
+ ret = 0;
+ }
+ break;
+ case GPTU_SET_COUNTER:
+ ifxmips_set_counter(param.timer, param.flag, param.value, 0, 0);
+ if (ret > 0) {
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ timer, &ret, sizeof(&ret));
+ ret = 0;
+ }
+ break;
+ default:
+ ret = -ENOTTY;
+ }
+
+ return ret;
+}
+
+static int gptu_open(struct inode *inode, struct file *file)
+{
+ return 0;
+}
+
+static int gptu_release(struct inode *inode, struct file *file)
+{
+ return 0;
+}
+
+int __init ifxmips_gptu_init(void)
+{
+ int ret;
+ unsigned int i;
+
+ ifxmips_w32(0, IFXMIPS_GPTU_IRNEN);
+ ifxmips_w32(0xfff, IFXMIPS_GPTU_IRNCR);
+
+ memset(&timer_dev, 0, sizeof(timer_dev));
+ mutex_init(&timer_dev.gptu_mutex);
+
+ ifxmips_enable_gptu();
+ timer_dev.number_of_timers = GPTU_ID_CFG * 2;
+ ifxmips_disable_gptu();
+ if (timer_dev.number_of_timers > MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2)
+ timer_dev.number_of_timers = MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2;
+ printk(KERN_INFO "gptu: totally %d 16-bit timers/counters\n", timer_dev.number_of_timers);
+
+ ret = misc_register(&gptu_miscdev);
+ if (ret) {
+ printk(KERN_ERR "gptu: can't misc_register, get error %d\n", -ret);
+ return ret;
+ } else {
+ printk(KERN_INFO "gptu: misc_register on minor %d\n", gptu_miscdev.minor);
+ }
+
+ for (i = 0; i < timer_dev.number_of_timers; i++) {
+ ret = request_irq(TIMER_INTERRUPT + i, timer_irq_handler, IRQF_TIMER, gptu_miscdev.name, &timer_dev.timer[i]);
+ if (ret) {
+ for (; i >= 0; i--)
+ free_irq(TIMER_INTERRUPT + i, &timer_dev.timer[i]);
+ misc_deregister(&gptu_miscdev);
+ printk(KERN_ERR "gptu: failed in requesting irq (%d), get error %d\n", i, -ret);
+ return ret;
+ } else {
+ timer_dev.timer[i].irq = TIMER_INTERRUPT + i;
+ disable_irq(timer_dev.timer[i].irq);
+ printk(KERN_INFO "gptu: succeeded to request irq %d\n", timer_dev.timer[i].irq);
+ }
+ }
+
+ return 0;
+}
+
+void __exit ifxmips_gptu_exit(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < timer_dev.number_of_timers; i++) {
+ if (timer_dev.timer[i].f_irq_on)
+ disable_irq(timer_dev.timer[i].irq);
+ free_irq(timer_dev.timer[i].irq, &timer_dev.timer[i]);
+ }
+ ifxmips_disable_gptu();
+ misc_deregister(&gptu_miscdev);
+}
+
+module_init(ifxmips_gptu_init);
+module_exit(ifxmips_gptu_exit);
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips.h
new file mode 100644
index 0000000..7d5ae23
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips.h
@@ -0,0 +1,517 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_H__
+#define _IFXMIPS_H__
+
+#define ifxmips_r32(reg) __raw_readl(reg)
+#define ifxmips_w32(val, reg) __raw_writel(val, reg)
+#define ifxmips_w32_mask(clear, set, reg) ifxmips_w32((ifxmips_r32(reg) & ~clear) | set, reg)
+
+/*------------ GENERAL */
+
+#define BOARD_SYSTEM_TYPE "IFXMIPS"
+
+#define IOPORT_RESOURCE_START 0x10000000
+#define IOPORT_RESOURCE_END 0xffffffff
+#define IOMEM_RESOURCE_START 0x10000000
+#define IOMEM_RESOURCE_END 0xffffffff
+
+#define IFXMIPS_FLASH_START 0x10000000
+#define IFXMIPS_FLASH_MAX 0x02000000
+
+/*------------ ASC0/1 */
+
+#define IFXMIPS_ASC_BASE_ADDR (KSEG1 + 0x1E100400)
+#define IFXMIPS_ASC_BASE_DIFF (0x1E100C00 - 0x1E100400)
+
+#define IFXMIPS_ASC_FSTAT 0x0048
+#define IFXMIPS_ASC_TBUF 0x0020
+#define IFXMIPS_ASC_WHBSTATE 0x0018
+#define IFXMIPS_ASC_RBUF 0x0024
+#define IFXMIPS_ASC_STATE 0x0014
+#define IFXMIPS_ASC_IRNCR 0x00F8
+#define IFXMIPS_ASC_CLC 0x0000
+#define IFXMIPS_ASC_PISEL 0x0004
+#define IFXMIPS_ASC_TXFCON 0x0044
+#define IFXMIPS_ASC_RXFCON 0x0040
+#define IFXMIPS_ASC_CON 0x0010
+#define IFXMIPS_ASC_BG 0x0050
+#define IFXMIPS_ASC_IRNREN 0x00F4
+
+#define IFXMIPS_ASC_CLC_DISS 0x2
+#define ASC_IRNREN_RX_BUF 0x8
+#define ASC_IRNREN_TX_BUF 0x4
+#define ASC_IRNREN_ERR 0x2
+#define ASC_IRNREN_TX 0x1
+#define ASC_IRNCR_TIR 0x4
+#define ASC_IRNCR_RIR 0x2
+#define ASC_IRNCR_EIR 0x4
+#define ASCOPT_CSIZE 0x3
+#define ASCOPT_CS7 0x1
+#define ASCOPT_CS8 0x2
+#define ASCOPT_PARENB 0x4
+#define ASCOPT_STOPB 0x8
+#define ASCOPT_PARODD 0x0
+#define ASCOPT_CREAD 0x20
+#define TXFIFO_FL 1
+#define RXFIFO_FL 1
+#define TXFIFO_FULL 16
+#define ASCCLC_RMCMASK 0x0000FF00
+#define ASCCLC_RMCOFFSET 8
+#define ASCCON_M_8ASYNC 0x0
+#define ASCCON_M_7ASYNC 0x2
+#define ASCCON_ODD 0x00000020
+#define ASCCON_STP 0x00000080
+#define ASCCON_BRS 0x00000100
+#define ASCCON_FDE 0x00000200
+#define ASCCON_R 0x00008000
+#define ASCCON_FEN 0x00020000
+#define ASCCON_ROEN 0x00080000
+#define ASCCON_TOEN 0x00100000
+#define ASCSTATE_PE 0x00010000
+#define ASCSTATE_FE 0x00020000
+#define ASCSTATE_ROE 0x00080000
+#define ASCSTATE_ANY (ASCSTATE_ROE|ASCSTATE_PE|ASCSTATE_FE)
+#define ASCWHBSTATE_CLRREN 0x00000001
+#define ASCWHBSTATE_SETREN 0x00000002
+#define ASCWHBSTATE_CLRPE 0x00000004
+#define ASCWHBSTATE_CLRFE 0x00000008
+#define ASCWHBSTATE_CLRROE 0x00000020
+#define ASCTXFCON_TXFEN 0x0001
+#define ASCTXFCON_TXFFLU 0x0002
+#define ASCTXFCON_TXFITLMASK 0x3F00
+#define ASCTXFCON_TXFITLOFF 8
+#define ASCRXFCON_RXFEN 0x0001
+#define ASCRXFCON_RXFFLU 0x0002
+#define ASCRXFCON_RXFITLMASK 0x3F00
+#define ASCRXFCON_RXFITLOFF 8
+#define ASCFSTAT_RXFFLMASK 0x003F
+#define ASCFSTAT_TXFFLMASK 0x3F00
+#define ASCFSTAT_TXFFLOFF 8
+
+
+
+/*------------ RCU */
+#define IFXMIPS_RCU_BASE_ADDR 0xBF203000
+
+/* reset request */
+#define IFXMIPS_RCU_RST ((u32 *)(IFXMIPS_RCU_BASE_ADDR + 0x0010))
+#define IFXMIPS_RCU_RST_CPU1 (1 << 3)
+#define IFXMIPS_RCU_RST_ALL 0x40000000
+
+#define IFXMIPS_RCU_RST_REQ_DFE (1 << 7)
+#define IFXMIPS_RCU_RST_REQ_AFE (1 << 11)
+#define IFXMIPS_RCU_RST_REQ_ARC_JTAG (1 << 20)
+
+
+/*------------ GPTU */
+
+#define IFXMIPS_GPTU_BASE_ADDR 0xB8000300
+
+/* clock control register */
+#define IFXMIPS_GPTU_GPT_CLC ((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0000))
+
+/* captur reload register */
+#define IFXMIPS_GPTU_GPT_CAPREL ((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0030))
+
+/* timer 6 control register */
+#define IFXMIPS_GPTU_GPT_T6CON ((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0020))
+
+
+/*------------ EBU */
+
+#define IFXMIPS_EBU_BASE_ADDR 0xBE105300
+
+/* bus configuration register */
+#define IFXMIPS_EBU_BUSCON0 ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0060))
+#define IFXMIPS_EBU_PCC_CON ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0090))
+#define IFXMIPS_EBU_PCC_IEN ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x00A4))
+#define IFXMIPS_EBU_PCC_ISTAT ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x00A0))
+#define IFXMIPS_EBU_BUSCON1 ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0064))
+#define IFXMIPS_EBU_ADDRSEL1 ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0024))
+
+/*------------ CGU */
+#define IFXMIPS_CGU_BASE_ADDR (KSEG1 + 0x1F103000)
+#define IFXMIPS_CGU_PLL0_CFG ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0004))
+#define IFXMIPS_CGU_PLL1_CFG ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0008))
+#define IFXMIPS_CGU_PLL2_CFG ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x000C))
+#define IFXMIPS_CGU_SYS ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0010))
+#define IFXMIPS_CGU_UPDATE ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0014))
+#define IFXMIPS_CGU_IF_CLK ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0018))
+#define IFXMIPS_CGU_OSC_CON ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x001C))
+#define IFXMIPS_CGU_SMD ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0020))
+#define IFXMIPS_CGU_CT1SR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0028))
+#define IFXMIPS_CGU_CT2SR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x002C))
+#define IFXMIPS_CGU_PCMCR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0030))
+#define IFXMIPS_CGU_PCI_CR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0034))
+#define IFXMIPS_CGU_PD_PC ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0038))
+#define IFXMIPS_CGU_FMR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x003C))
+
+/* clock mux */
+#define IFXMIPS_CGU_SYS ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0010))
+#define IFXMIPS_CGU_IFCCR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0018))
+#define IFXMIPS_CGU_PCICR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0034))
+
+#define CLOCK_60M 60000000
+#define CLOCK_83M 83333333
+#define CLOCK_111M 111111111
+#define CLOCK_133M 133333333
+#define CLOCK_167M 166666667
+#define CLOCK_333M 333333333
+
+
+/*------------ CGU */
+
+#define IFXMIPS_PMU_BASE_ADDR (KSEG1 + 0x1F102000)
+
+#define IFXMIPS_PMU_PWDCR ((u32 *)(IFXMIPS_PMU_BASE_ADDR + 0x001C))
+#define IFXMIPS_PMU_PWDSR ((u32 *)(IFXMIPS_PMU_BASE_ADDR + 0x0020))
+
+
+/*------------ ICU */
+
+#define IFXMIPS_ICU_BASE_ADDR 0xBF880200
+
+
+#define IFXMIPS_ICU_IM0_ISR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0000))
+#define IFXMIPS_ICU_IM0_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0008))
+#define IFXMIPS_ICU_IM0_IOSR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0010))
+#define IFXMIPS_ICU_IM0_IRSR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0018))
+#define IFXMIPS_ICU_IM0_IMR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0020))
+
+#define IFXMIPS_ICU_IM1_ISR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0028))
+#define IFXMIPS_ICU_IM2_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0058))
+#define IFXMIPS_ICU_IM3_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0080))
+#define IFXMIPS_ICU_IM4_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x00A8))
+#define IFXMIPS_ICU_IM5_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x00D0))
+
+#define IFXMIPS_ICU_OFFSET (IFXMIPS_ICU_IM1_ISR - IFXMIPS_ICU_IM0_ISR)
+
+
+/*------------ ETOP */
+
+#define IFXMIPS_PPE32_BASE_ADDR 0xBE180000
+
+#define ETHERNET_PACKET_DMA_BUFFER_SIZE 0x600
+
+#define IFXMIPS_PPE32_MEM_MAP ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x10000))
+#define IFXMIPS_PPE32_SRST ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x10080))
+
+#define MII_MODE 1
+#define REV_MII_MODE 2
+
+/* mdio access */
+#define IFXMIPS_PPE32_MDIO_CFG ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x11800))
+#define IFXMIPS_PPE32_MDIO_ACC ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x11804))
+
+#define MDIO_ACC_REQUEST 0x80000000
+#define MDIO_ACC_READ 0x40000000
+#define MDIO_ACC_ADDR_MASK 0x1f
+#define MDIO_ACC_ADDR_OFFSET 0x15
+#define MDIO_ACC_REG_MASK 0x1f
+#define MDIO_ACC_REG_OFFSET 0x10
+#define MDIO_ACC_VAL_MASK 0xffff
+
+/* configuration */
+#define IFXMIPS_PPE32_CFG ((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1808))
+
+#define PPE32_MII_MASK 0xfffffffc
+#define PPE32_MII_NORMAL 0x8
+#define PPE32_MII_REVERSE 0xe
+
+/* packet length */
+#define IFXMIPS_PPE32_IG_PLEN_CTRL ((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1820))
+
+#define PPE32_PLEN_OVER 0x5ee
+#define PPE32_PLEN_UNDER 0x400000
+
+/* enet */
+#define IFXMIPS_PPE32_ENET_MAC_CFG ((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1840))
+
+#define PPE32_CGEN 0x800
+
+
+/*------------ DMA */
+#define IFXMIPS_DMA_BASE_ADDR 0xBE104100
+
+#define IFXMIPS_DMA_CS ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x18))
+#define IFXMIPS_DMA_CIE ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x2C))
+#define IFXMIPS_DMA_IRNEN ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0xf4))
+#define IFXMIPS_DMA_CCTRL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x1C))
+#define IFXMIPS_DMA_CIS ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x28))
+#define IFXMIPS_DMA_CDLEN ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x24))
+#define IFXMIPS_DMA_PS ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x40))
+#define IFXMIPS_DMA_PCTRL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x44))
+#define IFXMIPS_DMA_CTRL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x10))
+#define IFXMIPS_DMA_CPOLL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x14))
+#define IFXMIPS_DMA_CDBA ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x20))
+
+
+/*------------ PCI */
+#define PCI_CR_PR_BASE_ADDR (KSEG1 + 0x1E105400)
+
+#define PCI_CR_FCI_ADDR_MAP0 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C0))
+#define PCI_CR_FCI_ADDR_MAP1 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C4))
+#define PCI_CR_FCI_ADDR_MAP2 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C8))
+#define PCI_CR_FCI_ADDR_MAP3 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00CC))
+#define PCI_CR_FCI_ADDR_MAP4 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D0))
+#define PCI_CR_FCI_ADDR_MAP5 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D4))
+#define PCI_CR_FCI_ADDR_MAP6 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D8))
+#define PCI_CR_FCI_ADDR_MAP7 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00DC))
+#define PCI_CR_CLK_CTRL ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0000))
+#define PCI_CR_PCI_MOD ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0030))
+#define PCI_CR_PC_ARB ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0080))
+#define PCI_CR_FCI_ADDR_MAP11hg ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E4))
+#define PCI_CR_BAR11MASK ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0044))
+#define PCI_CR_BAR12MASK ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0048))
+#define PCI_CR_BAR13MASK ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x004C))
+#define PCI_CS_BASE_ADDR1 ((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0010))
+#define PCI_CR_PCI_ADDR_MAP11 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0064))
+#define PCI_CR_FCI_BURST_LENGTH ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E8))
+#define PCI_CR_PCI_EOI ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x002C))
+
+#define PCI_CS_PR_BASE_ADDR (KSEG1 + 0x17000000)
+
+#define PCI_CS_STS_CMD ((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0004))
+
+#define PCI_MASTER0_REQ_MASK_2BITS 8
+#define PCI_MASTER1_REQ_MASK_2BITS 10
+#define PCI_MASTER2_REQ_MASK_2BITS 12
+#define INTERNAL_ARB_ENABLE_BIT 0
+
+
+/*------------ WDT */
+
+#define IFXMIPS_WDT_BASE_ADDR (KSEG1 + 0x1F880000)
+
+#define IFXMIPS_BIU_WDT_CR ((u32 *)(IFXMIPS_WDT_BASE_ADDR + 0x03F0))
+#define IFXMIPS_BIU_WDT_SR ((u32 *)(IFXMIPS_WDT_BASE_ADDR + 0x03F8))
+
+
+/*------------ LED */
+
+#define IFXMIPS_LED_BASE_ADDR (KSEG1 + 0x1E100BB0)
+#define IFXMIPS_LED_CON0 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0000))
+#define IFXMIPS_LED_CON1 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0004))
+#define IFXMIPS_LED_CPU0 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0008))
+#define IFXMIPS_LED_CPU1 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x000C))
+#define IFXMIPS_LED_AR ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0010))
+
+#define LED_CON0_SWU (1 << 31)
+#define LED_CON0_AD1 (1 << 25)
+#define LED_CON0_AD0 (1 << 24)
+
+#define IFXMIPS_LED_2HZ (0)
+#define IFXMIPS_LED_4HZ (1 << 23)
+#define IFXMIPS_LED_8HZ (2 << 23)
+#define IFXMIPS_LED_10HZ (3 << 23)
+#define IFXMIPS_LED_MASK (0xf << 23)
+
+#define IFXMIPS_LED_UPD_SRC_FPI (1 << 31)
+#define IFXMIPS_LED_UPD_MASK (3 << 30)
+#define IFXMIPS_LED_ADSL_SRC (3 << 24)
+
+#define IFXMIPS_LED_GROUP0 (1 << 0)
+#define IFXMIPS_LED_GROUP1 (1 << 1)
+#define IFXMIPS_LED_GROUP2 (1 << 2)
+
+#define IFXMIPS_LED_RISING 0
+#define IFXMIPS_LED_FALLING (1 << 26)
+#define IFXMIPS_LED_EDGE_MASK (1 << 26)
+
+
+/*------------ GPIO */
+
+#define IFXMIPS_GPIO_BASE_ADDR (0xBE100B00)
+
+#define IFXMIPS_GPIO_P0_OUT ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0010))
+#define IFXMIPS_GPIO_P1_OUT ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0040))
+#define IFXMIPS_GPIO_P0_IN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0014))
+#define IFXMIPS_GPIO_P1_IN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0044))
+#define IFXMIPS_GPIO_P0_DIR ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0018))
+#define IFXMIPS_GPIO_P1_DIR ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0048))
+#define IFXMIPS_GPIO_P0_ALTSEL0 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x001C))
+#define IFXMIPS_GPIO_P1_ALTSEL0 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x004C))
+#define IFXMIPS_GPIO_P0_ALTSEL1 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0020))
+#define IFXMIPS_GPIO_P1_ALTSEL1 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0050))
+#define IFXMIPS_GPIO_P0_OD ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0024))
+#define IFXMIPS_GPIO_P1_OD ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0054))
+#define IFXMIPS_GPIO_P0_STOFF ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0028))
+#define IFXMIPS_GPIO_P1_STOFF ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0058))
+#define IFXMIPS_GPIO_P0_PUDSEL ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x002C))
+#define IFXMIPS_GPIO_P1_PUDSEL ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x005C))
+#define IFXMIPS_GPIO_P0_PUDEN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0030))
+#define IFXMIPS_GPIO_P1_PUDEN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0060))
+
+
+/*------------ SSC */
+
+#define IFXMIPS_SSC_BASE_ADDR (KSEG1 + 0x1e100800)
+
+
+#define IFXMIPS_SSC_CLC ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0000))
+#define IFXMIPS_SSC_IRN ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x00F4))
+#define IFXMIPS_SSC_SFCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0060))
+#define IFXMIPS_SSC_WHBGPOSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0078))
+#define IFXMIPS_SSC_STATE ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0014))
+#define IFXMIPS_SSC_WHBSTATE ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0018))
+#define IFXMIPS_SSC_FSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0038))
+#define IFXMIPS_SSC_ID ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0008))
+#define IFXMIPS_SSC_TB ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0020))
+#define IFXMIPS_SSC_RXFCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0030))
+#define IFXMIPS_SSC_TXFCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0034))
+#define IFXMIPS_SSC_CON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0010))
+#define IFXMIPS_SSC_GPOSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0074))
+#define IFXMIPS_SSC_RB ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0024))
+#define IFXMIPS_SSC_RXCNT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0084))
+#define IFXMIPS_SSC_GPOCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0070))
+#define IFXMIPS_SSC_BR ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0040))
+#define IFXMIPS_SSC_RXREQ ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0080))
+#define IFXMIPS_SSC_SFSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0064))
+#define IFXMIPS_SSC_RXCNT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0084))
+
+
+/*------------ MEI */
+
+#define IFXMIPS_MEI_BASE_ADDR (KSEG1 + 0x1E116000)
+
+#define MEI_DATA_XFR ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0000))
+#define MEI_VERSION ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0004))
+#define MEI_ARC_GP_STAT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0008))
+#define MEI_DATA_XFR_STAT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x000C))
+#define MEI_XFR_ADDR ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0010))
+#define MEI_MAX_WAIT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0014))
+#define MEI_TO_ARC_INT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0018))
+#define ARC_TO_MEI_INT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x001C))
+#define ARC_TO_MEI_INT_MASK ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0020))
+#define MEI_DEBUG_WAD ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0024))
+#define MEI_DEBUG_RAD ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0028))
+#define MEI_DEBUG_DATA ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x002C))
+#define MEI_DEBUG_DEC ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0030))
+#define MEI_CONFIG ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0034))
+#define MEI_RST_CONTROL ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0038))
+#define MEI_DBG_MASTER ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x003C))
+#define MEI_CLK_CONTROL ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0040))
+#define MEI_BIST_CONTROL ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0044))
+#define MEI_BIST_STAT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0048))
+#define MEI_XDATA_BASE_SH ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x004c))
+#define MEI_XDATA_BASE ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0050))
+#define MEI_XMEM_BAR_BASE ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0054))
+#define MEI_XMEM_BAR0 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0054))
+#define MEI_XMEM_BAR1 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0058))
+#define MEI_XMEM_BAR2 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x005C))
+#define MEI_XMEM_BAR3 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0060))
+#define MEI_XMEM_BAR4 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0064))
+#define MEI_XMEM_BAR5 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0068))
+#define MEI_XMEM_BAR6 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x006C))
+#define MEI_XMEM_BAR7 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0070))
+#define MEI_XMEM_BAR8 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0074))
+#define MEI_XMEM_BAR9 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0078))
+#define MEI_XMEM_BAR10 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x007C))
+#define MEI_XMEM_BAR11 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0080))
+#define MEI_XMEM_BAR12 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0084))
+#define MEI_XMEM_BAR13 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0088))
+#define MEI_XMEM_BAR14 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x008C))
+#define MEI_XMEM_BAR15 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0090))
+#define MEI_XMEM_BAR16 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0094))
+
+
+/*------------ DEU */
+
+#define IFXMIPS_DEU_BASE (KSEG1 + 0x1E103100)
+#define IFXMIPS_DEU_CLK ((u32 *)(IFXMIPS_DEU_BASE + 0x0000))
+#define IFXMIPS_DEU_ID ((u32 *)(IFXMIPS_DEU_BASE + 0x0008))
+
+#define IFXMIPS_DES_CON ((u32 *)(IFXMIPS_DEU_BASE + 0x0010))
+#define IFXMIPS_DES_IHR ((u32 *)(IFXMIPS_DEU_BASE + 0x0014))
+#define IFXMIPS_DES_ILR ((u32 *)(IFXMIPS_DEU_BASE + 0x0018))
+#define IFXMIPS_DES_K1HR ((u32 *)(IFXMIPS_DEU_BASE + 0x001C))
+#define IFXMIPS_DES_K1LR ((u32 *)(IFXMIPS_DEU_BASE + 0x0020))
+#define IFXMIPS_DES_K3HR ((u32 *)(IFXMIPS_DEU_BASE + 0x0024))
+#define IFXMIPS_DES_K3LR ((u32 *)(IFXMIPS_DEU_BASE + 0x0028))
+#define IFXMIPS_DES_IVHR ((u32 *)(IFXMIPS_DEU_BASE + 0x002C))
+#define IFXMIPS_DES_IVLR ((u32 *)(IFXMIPS_DEU_BASE + 0x0030))
+#define IFXMIPS_DES_OHR ((u32 *)(IFXMIPS_DEU_BASE + 0x0040))
+#define IFXMIPS_DES_OLR ((u32 *)(IFXMIPS_DEU_BASE + 0x0050))
+#define IFXMIPS_AES_CON ((u32 *)(IFXMIPS_DEU_BASE + 0x0050))
+#define IFXMIPS_AES_ID3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0054))
+#define IFXMIPS_AES_ID2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0058))
+#define IFXMIPS_AES_ID1R ((u32 *)(IFXMIPS_DEU_BASE + 0x005C))
+#define IFXMIPS_AES_ID0R ((u32 *)(IFXMIPS_DEU_BASE + 0x0060))
+#define IFXMIPS_AES_K7R ((u32 *)(IFXMIPS_DEU_BASE + 0x0064))
+#define IFXMIPS_AES_K6R ((u32 *)(IFXMIPS_DEU_BASE + 0x0068))
+#define IFXMIPS_AES_K5R ((u32 *)(IFXMIPS_DEU_BASE + 0x006C))
+#define IFXMIPS_AES_K4R ((u32 *)(IFXMIPS_DEU_BASE + 0x0070))
+#define IFXMIPS_AES_K3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0074))
+#define IFXMIPS_AES_K2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0078))
+#define IFXMIPS_AES_K1R ((u32 *)(IFXMIPS_DEU_BASE + 0x007C))
+#define IFXMIPS_AES_K0R ((u32 *)(IFXMIPS_DEU_BASE + 0x0080))
+#define IFXMIPS_AES_IV3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0084))
+#define IFXMIPS_AES_IV2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0088))
+#define IFXMIPS_AES_IV1R ((u32 *)(IFXMIPS_DEU_BASE + 0x008C))
+#define IFXMIPS_AES_IV0R ((u32 *)(IFXMIPS_DEU_BASE + 0x0090))
+#define IFXMIPS_AES_0D3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0094))
+#define IFXMIPS_AES_0D2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0098))
+#define IFXMIPS_AES_OD1R ((u32 *)(IFXMIPS_DEU_BASE + 0x009C))
+#define IFXMIPS_AES_OD0R ((u32 *)(IFXMIPS_DEU_BASE + 0x00A0))
+
+/*------------ FUSE */
+
+#define IFXMIPS_FUSE_BASE_ADDR (KSEG1 + 0x1F107354)
+
+
+/*------------ MPS */
+
+#define IFXMIPS_MPS_BASE_ADDR (KSEG1 + 0x1F107000)
+#define IFXMIPS_MPS_SRAM ((u32 *)(KSEG1 + 0x1F200000))
+
+#define IFXMIPS_MPS_CHIPID ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0344))
+#define IFXMIPS_MPS_VC0ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0000))
+#define IFXMIPS_MPS_VC1ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0004))
+#define IFXMIPS_MPS_VC2ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0008))
+#define IFXMIPS_MPS_VC3ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x000C))
+#define IFXMIPS_MPS_RVC0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0010))
+#define IFXMIPS_MPS_RVC1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0014))
+#define IFXMIPS_MPS_RVC2SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0018))
+#define IFXMIPS_MPS_RVC3SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x001C))
+#define IFXMIPS_MPS_SVC0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0020))
+#define IFXMIPS_MPS_SVC1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0024))
+#define IFXMIPS_MPS_SVC2SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0028))
+#define IFXMIPS_MPS_SVC3SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x002C))
+#define IFXMIPS_MPS_CVC0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0030))
+#define IFXMIPS_MPS_CVC1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0034))
+#define IFXMIPS_MPS_CVC2SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0038))
+#define IFXMIPS_MPS_CVC3SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x003C))
+#define IFXMIPS_MPS_RAD0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0040))
+#define IFXMIPS_MPS_RAD1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0044))
+#define IFXMIPS_MPS_SAD0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0048))
+#define IFXMIPS_MPS_SAD1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x004C))
+#define IFXMIPS_MPS_CAD0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0050))
+#define IFXMIPS_MPS_CAD1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0054))
+#define IFXMIPS_MPS_AD0ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0058))
+#define IFXMIPS_MPS_AD1ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x005C))
+
+#define IFXMIPS_MPS_CHIPID_VERSION_GET(value) (((value) >> 28) & ((1 << 4) - 1))
+#define IFXMIPS_MPS_CHIPID_VERSION_SET(value) ((((1 << 4) - 1) & (value)) << 28)
+#define IFXMIPS_MPS_CHIPID_PARTNUM_GET(value) (((value) >> 12) & ((1 << 16) - 1))
+#define IFXMIPS_MPS_CHIPID_PARTNUM_SET(value) ((((1 << 16) - 1) & (value)) << 12)
+#define IFXMIPS_MPS_CHIPID_MANID_GET(value) (((value) >> 1) & ((1 << 10) - 1))
+#define IFXMIPS_MPS_CHIPID_MANID_SET(value) ((((1 << 10) - 1) & (value)) << 1)
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
new file mode 100644
index 0000000..9ee287b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
@@ -0,0 +1,64 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _IFXMIPS_CGU_H__
+#define _IFXMIPS_CGU_H__
+
+#define BASIC_INPUT_CLOCK_FREQUENCY_1 35328000
+#define BASIC_INPUT_CLOCK_FREQUENCY_2 36000000
+
+#define BASIS_INPUT_CRYSTAL_USB 12000000
+
+#define GET_BITS(x, msb, lsb) (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
+
+#define CGU_PLL0_PHASE_DIVIDER_ENABLE (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 31))
+#define CGU_PLL0_BYPASS (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 30))
+#define CGU_PLL0_CFG_DSMSEL (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 28))
+#define CGU_PLL0_CFG_FRAC_EN (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 27))
+#define CGU_PLL1_SRC (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 31))
+#define CGU_PLL1_BYPASS (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 30))
+#define CGU_PLL1_CFG_DSMSEL (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 28))
+#define CGU_PLL1_CFG_FRAC_EN (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 27))
+#define CGU_PLL2_PHASE_DIVIDER_ENABLE (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & (1 << 20))
+#define CGU_PLL2_BYPASS (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & (1 << 19))
+#define CGU_SYS_FPI_SEL (1 << 6)
+#define CGU_SYS_DDR_SEL 0x3
+#define CGU_PLL0_SRC (1 << 29)
+
+#define CGU_PLL0_CFG_PLLK GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 26, 17)
+#define CGU_PLL0_CFG_PLLN GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 12, 6)
+#define CGU_PLL0_CFG_PLLM GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 5, 2)
+#define CGU_PLL1_CFG_PLLK GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 26, 17)
+#define CGU_PLL1_CFG_PLLN GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 12, 6)
+#define CGU_PLL1_CFG_PLLM GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 5, 2)
+#define CGU_PLL2_SRC GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 18, 17)
+#define CGU_PLL2_CFG_INPUT_DIV GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 16, 13)
+#define CGU_PLL2_CFG_PLLN GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 12, 6)
+#define CGU_PLL2_CFG_PLLM GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 5, 2)
+#define CGU_IF_CLK_PCI_CLK GET_BITS(*IFXMIPS_CGU_IF_CLK, 23, 20)
+
+
+unsigned int cgu_get_mips_clock(int cpu);
+unsigned int cgu_get_io_region_clock(void);
+unsigned int cgu_get_fpi_bus_clock(int fpi);
+void cgu_setup_pci_clk(int internal_clock);
+unsigned int ifxmips_get_ddr_hz(void);
+unsigned int ifxmips_get_fpi_hz(void);
+unsigned int ifxmips_get_cpu_hz(void);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
new file mode 100644
index 0000000..8ba852a
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
@@ -0,0 +1,195 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+#ifndef _IFXMIPS_DMA_H__
+#define _IFXMIPS_DMA_H__
+
+#define RCV_INT 1
+#define TX_BUF_FULL_INT 2
+#define TRANSMIT_CPT_INT 4
+#define IFXMIPS_DMA_CH_ON 1
+#define IFXMIPS_DMA_CH_OFF 0
+#define IFXMIPS_DMA_CH_DEFAULT_WEIGHT 100
+
+enum attr_t{
+ TX = 0,
+ RX = 1,
+ RESERVED = 2,
+ DEFAULT = 3,
+};
+
+#define DMA_OWN 1
+#define CPU_OWN 0
+#define DMA_MAJOR 250
+
+#define DMA_DESC_OWN_CPU 0x0
+#define DMA_DESC_OWN_DMA 0x80000000
+#define DMA_DESC_CPT_SET 0x40000000
+#define DMA_DESC_SOP_SET 0x20000000
+#define DMA_DESC_EOP_SET 0x10000000
+
+#define MISCFG_MASK 0x40
+#define RDERR_MASK 0x20
+#define CHOFF_MASK 0x10
+#define DESCPT_MASK 0x8
+#define DUR_MASK 0x4
+#define EOP_MASK 0x2
+
+#define DMA_DROP_MASK (1<<31)
+
+#define IFXMIPS_DMA_RX -1
+#define IFXMIPS_DMA_TX 1
+
+struct dma_chan_map {
+ const char *dev_name;
+ enum attr_t dir;
+ int pri;
+ int irq;
+ int rel_chan_no;
+};
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+struct rx_desc {
+ u32 data_length:16;
+ volatile u32 reserved:7;
+ volatile u32 byte_offset:2;
+ volatile u32 Burst_length_offset:3;
+ volatile u32 EoP:1;
+ volatile u32 Res:1;
+ volatile u32 C:1;
+ volatile u32 OWN:1;
+ volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
+};
+
+struct tx_desc {
+ volatile u32 data_length:16;
+ volatile u32 reserved1:7;
+ volatile u32 byte_offset:5;
+ volatile u32 EoP:1;
+ volatile u32 SoP:1;
+ volatile u32 C:1;
+ volatile u32 OWN:1;
+ volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
+};
+#else /* BIG */
+struct rx_desc {
+ union {
+ struct {
+ volatile u32 OWN:1;
+ volatile u32 C:1;
+ volatile u32 SoP:1;
+ volatile u32 EoP:1;
+ volatile u32 Burst_length_offset:3;
+ volatile u32 byte_offset:2;
+ volatile u32 reserve:7;
+ volatile u32 data_length:16;
+ } field;
+ volatile u32 word;
+ } status;
+ volatile u32 Data_Pointer;
+};
+
+struct tx_desc {
+ union {
+ struct {
+ volatile u32 OWN:1;
+ volatile u32 C:1;
+ volatile u32 SoP:1;
+ volatile u32 EoP:1;
+ volatile u32 byte_offset:5;
+ volatile u32 reserved:7;
+ volatile u32 data_length:16;
+ } field;
+ volatile u32 word;
+ } status;
+ volatile u32 Data_Pointer;
+};
+#endif /* ENDIAN */
+
+struct dma_channel_info {
+ /* relative channel number */
+ int rel_chan_no;
+ /* class for this channel for QoS */
+ int pri;
+ /* specify byte_offset */
+ int byte_offset;
+ /* direction */
+ int dir;
+ /* irq number */
+ int irq;
+ /* descriptor parameter */
+ int desc_base;
+ int desc_len;
+ int curr_desc;
+ int prev_desc; /* only used if it is a tx channel*/
+ /* weight setting for WFQ algorithm*/
+ int weight;
+ int default_weight;
+ int packet_size;
+ int burst_len;
+ /* on or off of this channel */
+ int control;
+ /* optional information for the upper layer devices */
+#if defined(CONFIG_IFXMIPS_ETHERNET_D2) || defined(CONFIG_IFXMIPS_PPA)
+ void *opt[64];
+#else
+ void *opt[25];
+#endif
+ /* Pointer to the peripheral device who is using this channel */
+ void *dma_dev;
+ /* channel operations */
+ void (*open)(struct dma_channel_info *pCh);
+ void (*close)(struct dma_channel_info *pCh);
+ void (*reset)(struct dma_channel_info *pCh);
+ void (*enable_irq)(struct dma_channel_info *pCh);
+ void (*disable_irq)(struct dma_channel_info *pCh);
+};
+
+struct dma_device_info {
+ /* device name of this peripheral */
+ char device_name[15];
+ int reserved;
+ int tx_burst_len;
+ int rx_burst_len;
+ int default_weight;
+ int current_tx_chan;
+ int current_rx_chan;
+ int num_tx_chan;
+ int num_rx_chan;
+ int max_rx_chan_num;
+ int max_tx_chan_num;
+ struct dma_channel_info *tx_chan[20];
+ struct dma_channel_info *rx_chan[20];
+ /*functions, optional*/
+ u8 *(*buffer_alloc)(int len, int *offset, void **opt);
+ void (*buffer_free)(u8 *dataptr, void *opt);
+ int (*intr_handler)(struct dma_device_info *info, int status);
+ void *priv; /* used by peripheral driver only */
+};
+
+struct dma_device_info *dma_device_reserve(char *dev_name);
+void dma_device_release(struct dma_device_info *dev);
+void dma_device_register(struct dma_device_info *info);
+void dma_device_unregister(struct dma_device_info *info);
+int dma_device_read(struct dma_device_info *info, u8 **dataptr, void **opt);
+int dma_device_write(struct dma_device_info *info, u8 *dataptr, int len,
+ void *opt);
+
+#endif
+
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
new file mode 100644
index 0000000..4c9396a
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
@@ -0,0 +1,23 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_EBU_H__
+#define _IFXMIPS_EBU_H__
+
+extern spinlock_t ebu_lock;
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
new file mode 100644
index 0000000..a4c8c3f
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
@@ -0,0 +1,40 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_GPIO_H__
+#define _IFXMIPS_GPIO_H__
+
+extern int ifxmips_port_reserve_pin(unsigned int port, unsigned int pin);
+extern int ifxmips_port_free_pin(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_open_drain(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_pudsel(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_puden(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_puden(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_stoff(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_stoff(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_dir_out(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_dir_in(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_output(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_output(unsigned int port, unsigned int pin);
+extern int ifxmips_port_get_input(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_altsel0(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_altsel1(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
new file mode 100644
index 0000000..330c3cf
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
@@ -0,0 +1,155 @@
+#ifndef __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
+#define __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
+
+
+/******************************************************************************
+ Copyright (c) 2002, Infineon Technologies. All rights reserved.
+
+ No Warranty
+ Because the program is licensed free of charge, there is no warranty for
+ the program, to the extent permitted by applicable law. Except when
+ otherwise stated in writing the copyright holders and/or other parties
+ provide the program "as is" without warranty of any kind, either
+ expressed or implied, including, but not limited to, the implied
+ warranties of merchantability and fitness for a particular purpose. The
+ entire risk as to the quality and performance of the program is with
+ you. should the program prove defective, you assume the cost of all
+ necessary servicing, repair or correction.
+
+ In no event unless required by applicable law or agreed to in writing
+ will any copyright holder, or any other party who may modify and/or
+ redistribute the program as permitted above, be liable to you for
+ damages, including any general, special, incidental or consequential
+ damages arising out of the use or inability to use the program
+ (including but not limited to loss of data or data being rendered
+ inaccurate or losses sustained by you or third parties or a failure of
+ the program to operate with any other programs), even if such holder or
+ other party has been advised of the possibility of such damages.
+******************************************************************************/
+
+
+/*
+ * ####################################
+ * Definition
+ * ####################################
+ */
+
+/*
+ * Available Timer/Counter Index
+ */
+#define TIMER(n, X) (n * 2 + (X ? 1 : 0))
+#define TIMER_ANY 0x00
+#define TIMER1A TIMER(1, 0)
+#define TIMER1B TIMER(1, 1)
+#define TIMER2A TIMER(2, 0)
+#define TIMER2B TIMER(2, 1)
+#define TIMER3A TIMER(3, 0)
+#define TIMER3B TIMER(3, 1)
+
+/*
+ * Flag of Timer/Counter
+ * These flags specify the way in which timer is configured.
+ */
+/* Bit size of timer/counter. */
+#define TIMER_FLAG_16BIT 0x0000
+#define TIMER_FLAG_32BIT 0x0001
+/* Switch between timer and counter. */
+#define TIMER_FLAG_TIMER 0x0000
+#define TIMER_FLAG_COUNTER 0x0002
+/* Stop or continue when overflowing/underflowing. */
+#define TIMER_FLAG_ONCE 0x0000
+#define TIMER_FLAG_CYCLIC 0x0004
+/* Count up or counter down. */
+#define TIMER_FLAG_UP 0x0000
+#define TIMER_FLAG_DOWN 0x0008
+/* Count on specific level or edge. */
+#define TIMER_FLAG_HIGH_LEVEL_SENSITIVE 0x0000
+#define TIMER_FLAG_LOW_LEVEL_SENSITIVE 0x0040
+#define TIMER_FLAG_RISE_EDGE 0x0010
+#define TIMER_FLAG_FALL_EDGE 0x0020
+#define TIMER_FLAG_ANY_EDGE 0x0030
+/* Signal is syncronous to module clock or not. */
+#define TIMER_FLAG_UNSYNC 0x0000
+#define TIMER_FLAG_SYNC 0x0080
+/* Different interrupt handle type. */
+#define TIMER_FLAG_NO_HANDLE 0x0000
+#if defined(__KERNEL__)
+ #define TIMER_FLAG_CALLBACK_IN_IRQ 0x0100
+#endif // defined(__KERNEL__)
+#define TIMER_FLAG_SIGNAL 0x0300
+/* Internal clock source or external clock source */
+#define TIMER_FLAG_INT_SRC 0x0000
+#define TIMER_FLAG_EXT_SRC 0x1000
+
+
+/*
+ * ioctl Command
+ */
+#define GPTU_REQUEST_TIMER 0x01 /* General method to setup timer/counter. */
+#define GPTU_FREE_TIMER 0x02 /* Free timer/counter. */
+#define GPTU_START_TIMER 0x03 /* Start or resume timer/counter. */
+#define GPTU_STOP_TIMER 0x04 /* Suspend timer/counter. */
+#define GPTU_GET_COUNT_VALUE 0x05 /* Get current count value. */
+#define GPTU_CALCULATE_DIVIDER 0x06 /* Calculate timer divider from given freq.*/
+#define GPTU_SET_TIMER 0x07 /* Simplified method to setup timer. */
+#define GPTU_SET_COUNTER 0x08 /* Simplified method to setup counter. */
+
+/*
+ * Data Type Used to Call ioctl
+ */
+struct gptu_ioctl_param {
+ unsigned int timer; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and *
+ * GPTU_SET_COUNTER, this field is ID of expected *
+ * timer/counter. If it's zero, a timer/counter would *
+ * be dynamically allocated and ID would be stored in *
+ * this field. *
+ * In command GPTU_GET_COUNT_VALUE, this field is *
+ * ignored. *
+ * In other command, this field is ID of timer/counter *
+ * allocated. */
+ unsigned int flag; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and *
+ * GPTU_SET_COUNTER, this field contains flags to *
+ * specify how to configure timer/counter. *
+ * In command GPTU_START_TIMER, zero indicate start *
+ * and non-zero indicate resume timer/counter. *
+ * In other command, this field is ignored. */
+ unsigned long value; /* In command GPTU_REQUEST_TIMER, this field contains *
+ * init/reload value. *
+ * In command GPTU_SET_TIMER, this field contains *
+ * frequency (0.001Hz) of timer. *
+ * In command GPTU_GET_COUNT_VALUE, current count *
+ * value would be stored in this field. *
+ * In command GPTU_CALCULATE_DIVIDER, this field *
+ * contains frequency wanted, and after calculation, *
+ * divider would be stored in this field to overwrite *
+ * the frequency. *
+ * In other command, this field is ignored. */
+ int pid; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, *
+ * if signal is required, this field contains process *
+ * ID to which signal would be sent. *
+ * In other command, this field is ignored. */
+ int sig; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, *
+ * if signal is required, this field contains signal *
+ * number which would be sent. *
+ * In other command, this field is ignored. */
+};
+
+/*
+ * ####################################
+ * Data Type
+ * ####################################
+ */
+typedef void (*timer_callback)(unsigned long arg);
+
+extern int ifxmips_request_timer(unsigned int, unsigned int, unsigned long, unsigned long, unsigned long);
+extern int ifxmips_free_timer(unsigned int);
+extern int ifxmips_start_timer(unsigned int, int);
+extern int ifxmips_stop_timer(unsigned int);
+extern int ifxmips_reset_counter_flags(u32 timer, u32 flags);
+extern int ifxmips_get_count_value(unsigned int, unsigned long *);
+extern u32 ifxmips_cal_divider(unsigned long);
+extern int ifxmips_set_timer(unsigned int, unsigned int, int, int, unsigned int, unsigned long, unsigned long);
+extern int ifxmips_set_counter(unsigned int timer, unsigned int flag,
+ u32 reload, unsigned long arg1, unsigned long arg2);
+
+#endif /* __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ */
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
new file mode 100644
index 0000000..e6ca59b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
@@ -0,0 +1,78 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_IRQ__
+#define _IFXMIPS_IRQ__
+
+#define INT_NUM_IRQ0 8
+#define INT_NUM_IM0_IRL0 (INT_NUM_IRQ0 + 0)
+#define INT_NUM_IM1_IRL0 (INT_NUM_IRQ0 + 32)
+#define INT_NUM_IM2_IRL0 (INT_NUM_IRQ0 + 64)
+#define INT_NUM_IM3_IRL0 (INT_NUM_IRQ0 + 96)
+#define INT_NUM_IM4_IRL0 (INT_NUM_IRQ0 + 128)
+#define INT_NUM_IM_OFFSET (INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0)
+
+#define IFXMIPSASC_TIR(x) (INT_NUM_IM3_IRL0 + (x * 7))
+#define IFXMIPSASC_RIR(x) (INT_NUM_IM3_IRL0 + (x * 7) + 2)
+#define IFXMIPSASC_EIR(x) (INT_NUM_IM3_IRL0 + (x * 7) + 3)
+
+#define IFXMIPS_SSC_TIR (INT_NUM_IM0_IRL0 + 15)
+#define IFXMIPS_SSC_RIR (INT_NUM_IM0_IRL0 + 14)
+#define IFXMIPS_SSC_EIR (INT_NUM_IM0_IRL0 + 16)
+
+#define IFXMIPS_MEI_DYING_GASP_INT (INT_NUM_IM1_IRL0 + 21)
+#define IFXMIPS_MEI_INT (INT_NUM_IM1_IRL0 + 23)
+
+#define IFXMIPS_TIMER6_INT (INT_NUM_IM1_IRL0 + 23)
+#define IFXMIPS_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
+
+#define MIPS_CPU_TIMER_IRQ 7
+
+#define IFXMIPS_DMA_CH0_INT (INT_NUM_IM2_IRL0)
+#define IFXMIPS_DMA_CH1_INT (INT_NUM_IM2_IRL0 + 1)
+#define IFXMIPS_DMA_CH2_INT (INT_NUM_IM2_IRL0 + 2)
+#define IFXMIPS_DMA_CH3_INT (INT_NUM_IM2_IRL0 + 3)
+#define IFXMIPS_DMA_CH4_INT (INT_NUM_IM2_IRL0 + 4)
+#define IFXMIPS_DMA_CH5_INT (INT_NUM_IM2_IRL0 + 5)
+#define IFXMIPS_DMA_CH6_INT (INT_NUM_IM2_IRL0 + 6)
+#define IFXMIPS_DMA_CH7_INT (INT_NUM_IM2_IRL0 + 7)
+#define IFXMIPS_DMA_CH8_INT (INT_NUM_IM2_IRL0 + 8)
+#define IFXMIPS_DMA_CH9_INT (INT_NUM_IM2_IRL0 + 9)
+#define IFXMIPS_DMA_CH10_INT (INT_NUM_IM2_IRL0 + 10)
+#define IFXMIPS_DMA_CH11_INT (INT_NUM_IM2_IRL0 + 11)
+#define IFXMIPS_DMA_CH12_INT (INT_NUM_IM2_IRL0 + 25)
+#define IFXMIPS_DMA_CH13_INT (INT_NUM_IM2_IRL0 + 26)
+#define IFXMIPS_DMA_CH14_INT (INT_NUM_IM2_IRL0 + 27)
+#define IFXMIPS_DMA_CH15_INT (INT_NUM_IM2_IRL0 + 28)
+#define IFXMIPS_DMA_CH16_INT (INT_NUM_IM2_IRL0 + 29)
+#define IFXMIPS_DMA_CH17_INT (INT_NUM_IM2_IRL0 + 30)
+#define IFXMIPS_DMA_CH18_INT (INT_NUM_IM2_IRL0 + 16)
+#define IFXMIPS_DMA_CH19_INT (INT_NUM_IM2_IRL0 + 21)
+
+#define IFXMIPS_PPE_MBOX_INT (INT_NUM_IM2_IRL0 + 24)
+
+#define INT_NUM_IM4_IRL14 (INT_NUM_IM4_IRL0 + 14)
+#define INT_NUM_IM4_IRL18 (INT_NUM_IM4_IRL0 + 18)
+#define INT_NUM_IM4_IRL19 (INT_NUM_IM4_IRL0 + 19)
+#define IFXMIPS_USB_INT (INT_NUM_IM4_IRL0 + 22)
+#define IFXMIPS_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
+
+
+extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
new file mode 100644
index 0000000..c97657a
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
@@ -0,0 +1,26 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_LED_H__
+#define _IFXMIPS_LED_H__
+
+extern void ifxmips_led_set(unsigned int led);
+extern void ifxmips_led_clear(unsigned int led);
+extern void ifxmips_led_blink_set(unsigned int led);
+extern void ifxmips_led_blink_clear(unsigned int led);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
new file mode 100644
index 0000000..dd1f0d6
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
@@ -0,0 +1,32 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_PMU_H__
+#define _IFXMIPS_PMU_H__
+
+
+#define IFXMIPS_PMU_PWDCR_DMA 0x0020
+#define IFXMIPS_PMU_PWDCR_USB 0x8041
+#define IFXMIPS_PMU_PWDCR_LED 0x0800
+#define IFXMIPS_PMU_PWDCR_GPT 0x1000
+#define IFXMIPS_PMU_PWDCR_PPE 0x2000
+#define IFXMIPS_PMU_PWDCR_FPI 0x4000
+
+void ifxmips_pmu_enable(unsigned int module);
+void ifxmips_pmu_disable(unsigned int module);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
new file mode 100644
index 0000000..e640ad7
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
@@ -0,0 +1,26 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXPROM_H__
+#define _IFXPROM_H__
+
+extern void prom_printf(const char *fmt, ...);
+extern u32 *prom_get_cp1_base(void);
+extern u32 prom_get_cp1_size(void);
+extern int ifxmips_has_brn_block(void);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/irq.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/irq.h
new file mode 100644
index 0000000..80342ae
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/irq.h
@@ -0,0 +1,28 @@
+/*
+ * include/asm-mips/mach-ifxmips/irq.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+
+#ifndef __IFXMIPS_IRQ_H
+#define __IFXMIPS_IRQ_H
+
+#define NR_IRQS 256
+#include_next <irq.h>
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/war.h b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/war.h
new file mode 100644
index 0000000..de3584e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/include/asm/mach-ifxmips/war.h
@@ -0,0 +1,24 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#ifndef __ASM_MIPS_MACH_IFXMIPS_WAR_H
+#define __ASM_MIPS_MACH_IFXMIPS_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR 0
+#define R4600_V1_HIT_CACHEOP_WAR 0
+#define R4600_V2_HIT_CACHEOP_WAR 0
+#define R5432_CP0_INTERRUPT_WAR 0
+#define BCM1250_M3_WAR 0
+#define SIBYTE_1956_WAR 0
+#define MIPS4K_ICACHE_REFILL_WAR 0
+#define MIPS_CACHE_SYNC_WAR 0
+#define TX49XX_ICACHE_INDEX_INV_WAR 0
+#define RM9000_CDEX_SMP_WAR 0
+#define ICACHE_REFILLS_WORKAROUND_WAR 0
+#define R10000_LLSC_WAR 0
+#define MIPS34K_MISSED_ITLB_WAR 0
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/pci/ops-ifxmips.c b/target/linux/ifxmips/files-2.6.30/arch/mips/pci/ops-ifxmips.c
new file mode 100644
index 0000000..fde6357
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/pci/ops-ifxmips.c
@@ -0,0 +1,120 @@
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/mm.h>
+#include <asm/addrspace.h>
+#include <linux/vmalloc.h>
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_ebu.h>
+
+#define IFXMIPS_PCI_CFG_BUSNUM_SHF 16
+#define IFXMIPS_PCI_CFG_DEVNUM_SHF 11
+#define IFXMIPS_PCI_CFG_FUNNUM_SHF 8
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+extern u32 ifxmips_pci_mapped_cfg;
+
+static int
+ifxmips_pci_config_access(unsigned char access_type,
+ struct pci_bus *bus, unsigned int devfn, unsigned int where, u32 *data)
+{
+ unsigned long cfg_base;
+ unsigned long flags;
+
+ u32 temp;
+
+ /* IFXMips support slot from 0 to 15 */
+ /* dev_fn 0&0x68 (AD29) is ifxmips itself */
+ if ((bus->number != 0) || ((devfn & 0xf8) > 0x78)
+ || ((devfn & 0xf8) == 0) || ((devfn & 0xf8) == 0x68))
+ return 1;
+
+ spin_lock_irqsave(&ebu_lock, flags);
+
+ cfg_base = ifxmips_pci_mapped_cfg;
+ cfg_base |= (bus->number << IFXMIPS_PCI_CFG_BUSNUM_SHF) | (devfn <<
+ IFXMIPS_PCI_CFG_FUNNUM_SHF) | (where & ~0x3);
+
+ /* Perform access */
+ if (access_type == PCI_ACCESS_WRITE)
+ {
+#ifdef CONFIG_SWAP_IO_SPACE
+ ifxmips_w32(swab32(*data), ((u32*)cfg_base));
+#else
+ ifxmips_w32(*data, ((u32*)cfg_base));
+#endif
+ } else {
+ *data = ifxmips_r32(((u32*)(cfg_base)));
+#ifdef CONFIG_SWAP_IO_SPACE
+ *data = swab32(*data);
+#endif
+ }
+ wmb();
+
+ /* clean possible Master abort */
+ cfg_base = (ifxmips_pci_mapped_cfg | (0x0 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
+ temp = ifxmips_r32(((u32*)(cfg_base)));
+#ifdef CONFIG_SWAP_IO_SPACE
+ temp = swab32 (temp);
+#endif
+ cfg_base = (ifxmips_pci_mapped_cfg | (0x68 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
+ ifxmips_w32(temp, ((u32*)cfg_base));
+
+ spin_unlock_irqrestore(&ebu_lock, flags);
+
+ if (((*data) == 0xffffffff) && (access_type == PCI_ACCESS_READ))
+ return 1;
+
+ return 0;
+}
+
+int
+ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 * val)
+{
+ u32 data = 0;
+
+ if (ifxmips_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (size == 1)
+ *val = (data >> ((where & 3) << 3)) & 0xff;
+ else if (size == 2)
+ *val = (data >> ((where & 3) << 3)) & 0xffff;
+ else
+ *val = data;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+int
+ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ u32 data = 0;
+
+ if (size == 4)
+ {
+ data = val;
+ } else {
+ if (ifxmips_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (size == 1)
+ data = (data & ~(0xff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ else if (size == 2)
+ data = (data & ~(0xffff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ }
+
+ if (ifxmips_pci_config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ return PCIBIOS_SUCCESSFUL;
+}
diff --git a/target/linux/ifxmips/files-2.6.30/arch/mips/pci/pci-ifxmips.c b/target/linux/ifxmips/files-2.6.30/arch/mips/pci/pci-ifxmips.c
new file mode 100644
index 0000000..6ff765e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.30/arch/mips/pci/pci-ifxmips.c
@@ -0,0 +1,209 @@
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/mm.h>
+#include <asm/addrspace.h>
+#include <linux/vmalloc.h>
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_cgu.h>
+
+#define IFXMIPS_PCI_MEM_BASE 0x18000000
+#define IFXMIPS_PCI_MEM_SIZE 0x02000000
+#define IFXMIPS_PCI_IO_BASE 0x1AE00000
+#define IFXMIPS_PCI_IO_SIZE 0x00200000
+
+extern int ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val);
+extern int ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
+
+struct pci_ops ifxmips_pci_ops =
+{
+ .read = ifxmips_pci_read_config_dword,
+ .write = ifxmips_pci_write_config_dword
+};
+
+static struct resource pci_io_resource =
+{
+ .name = "io pci IO space",
+ .start = IFXMIPS_PCI_IO_BASE,
+ .end = IFXMIPS_PCI_IO_BASE + IFXMIPS_PCI_IO_SIZE - 1,
+ .flags = IORESOURCE_IO
+};
+
+static struct resource pci_mem_resource =
+{
+ .name = "ext pci memory space",
+ .start = IFXMIPS_PCI_MEM_BASE,
+ .end = IFXMIPS_PCI_MEM_BASE + IFXMIPS_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM
+};
+
+static struct pci_controller ifxmips_pci_controller =
+{
+ .pci_ops = &ifxmips_pci_ops,
+ .mem_resource = &pci_mem_resource,
+ .mem_offset = 0x00000000UL,
+ .io_resource = &pci_io_resource,
+ .io_offset = 0x00000000UL,
+};
+
+/* the cpu can can generate the 33Mhz or rely on an external clock the cgu needs the
+ proper setting, otherwise the cpu hangs. we have no way of runtime detecting this */
+u32 ifxmips_pci_mapped_cfg;
+int ifxmips_pci_external_clock = 0;
+
+/* Since the PCI REQ pins can be reused for other functionality, make it possible
+ to exclude those from interpretation by the PCI controller */
+int ifxmips_pci_req_mask = 0xf;
+
+static int __init
+ifxmips_pci_set_external_clk(char *str)
+{
+ printk("cgu: setting up external pci clock\n");
+ ifxmips_pci_external_clock = 1;
+ return 1;
+}
+__setup("pci_external_clk", ifxmips_pci_set_external_clk);
+
+int
+pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ u8 pin;
+
+ pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+ switch(pin)
+ {
+ case 0:
+ break;
+ case 1:
+ //falling edge level triggered:0x4, low level:0xc, rising edge:0x2
+ ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_CON) | 0xc, IFXMIPS_EBU_PCC_CON);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_IEN) | 0x10, IFXMIPS_EBU_PCC_IEN);
+ break;
+ case 2:
+ case 3:
+ case 4:
+ printk ("WARNING: interrupt pin %d not supported yet!\n", pin);
+ default:
+ printk ("WARNING: invalid interrupt pin %d\n", pin);
+ return 1;
+ }
+ return 0;
+}
+
+static u32 calc_bar11mask(void)
+{
+ u32 mem, bar11mask;
+
+ /* BAR11MASK value depends on available memory on system. */
+ mem = num_physpages * PAGE_SIZE;
+ bar11mask = (0x0ffffff0 & ~((1 << (fls(mem) -1)) -1)) | 8;
+
+ return bar11mask;
+}
+
+static void __init
+ifxmips_pci_startup(void)
+{
+ u32 temp_buffer;
+
+ cgu_setup_pci_clk(ifxmips_pci_external_clock);
+
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OD) | (1 << 5), IFXMIPS_GPIO_P1_OD);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | (1 << 5), IFXMIPS_GPIO_P1_DIR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL0);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) & ~0x2000, IFXMIPS_GPIO_P1_DIR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | 0x4000, IFXMIPS_GPIO_P1_DIR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~0x6000, IFXMIPS_GPIO_P1_ALTSEL1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) | 0x6000, IFXMIPS_GPIO_P1_ALTSEL0);
+ /* enable auto-switching between PCI and EBU */
+ ifxmips_w32(0xa, PCI_CR_CLK_CTRL);
+ /* busy, i.e. configuration is not done, PCI access has to be retried */
+ ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) & ~(1 << 24), PCI_CR_PCI_MOD);
+ wmb ();
+ /* BUS Master/IO/MEM access */
+ ifxmips_w32(ifxmips_r32(PCI_CS_STS_CMD) | 7, PCI_CS_STS_CMD);
+
+ /* enable external 2 PCI masters */
+ temp_buffer = ifxmips_r32(PCI_CR_PC_ARB);
+ temp_buffer &= (~(ifxmips_pci_req_mask << 16));
+ /* enable internal arbiter */
+ temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT);
+ /* enable internal PCI master reqest */
+ temp_buffer &= (~(3 << PCI_MASTER0_REQ_MASK_2BITS));
+
+ /* enable EBU reqest */
+ temp_buffer &= (~(3 << PCI_MASTER1_REQ_MASK_2BITS));
+
+ /* enable all external masters request */
+ temp_buffer &= (~(3 << PCI_MASTER2_REQ_MASK_2BITS));
+ ifxmips_w32(temp_buffer, PCI_CR_PC_ARB);
+ wmb ();
+
+ ifxmips_w32(0x18000000, PCI_CR_FCI_ADDR_MAP0);
+ ifxmips_w32(0x18400000, PCI_CR_FCI_ADDR_MAP1);
+ ifxmips_w32(0x18800000, PCI_CR_FCI_ADDR_MAP2);
+ ifxmips_w32(0x18c00000, PCI_CR_FCI_ADDR_MAP3);
+ ifxmips_w32(0x19000000, PCI_CR_FCI_ADDR_MAP4);
+ ifxmips_w32(0x19400000, PCI_CR_FCI_ADDR_MAP5);
+ ifxmips_w32(0x19800000, PCI_CR_FCI_ADDR_MAP6);
+ ifxmips_w32(0x19c00000, PCI_CR_FCI_ADDR_MAP7);
+ ifxmips_w32(0x1ae00000, PCI_CR_FCI_ADDR_MAP11hg);
+ ifxmips_w32(calc_bar11mask(), PCI_CR_BAR11MASK);
+ ifxmips_w32(0, PCI_CR_PCI_ADDR_MAP11);
+ ifxmips_w32(0, PCI_CS_BASE_ADDR1);
+#ifdef CONFIG_SWAP_IO_SPACE
+ /* both TX and RX endian swap are enabled */
+ ifxmips_w32(ifxmips_r32(PCI_CR_PCI_EOI) | 3, PCI_CR_PCI_EOI);
+ wmb ();
+#endif
+ /*TODO: disable BAR2 & BAR3 - why was this in the origianl infineon code */
+ ifxmips_w32(ifxmips_r32(PCI_CR_BAR12MASK) | 0x80000000, PCI_CR_BAR12MASK);
+ ifxmips_w32(ifxmips_r32(PCI_CR_BAR13MASK) | 0x80000000, PCI_CR_BAR13MASK);
+ /*use 8 dw burst length */
+ ifxmips_w32(0x303, PCI_CR_FCI_BURST_LENGTH);
+ ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) | (1 << 24), PCI_CR_PCI_MOD);
+ wmb();
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) & ~(1 << 5), IFXMIPS_GPIO_P1_OUT);
+ wmb();
+ mdelay(1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
+}
+
+int __init
+pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin){
+ switch(slot)
+ {
+ case 13:
+ /* IDSEL = AD29 --> USB Host Controller */
+ return (INT_NUM_IM1_IRL0 + 17);
+ case 14:
+ /* IDSEL = AD30 --> mini PCI connector */
+ return (INT_NUM_IM0_IRL0 + 22);
+ default:
+ printk("Warning: no IRQ found for PCI device in slot %d, pin %d\n", slot, pin);
+ return 0;
+ }
+}
+
+int __init
+pcibios_init(void)
+{
+ extern int pci_probe_only;
+
+ pci_probe_only = 0;
+ printk("PCI: Probing PCI hardware on host bus 0.\n");
+ ifxmips_pci_startup ();
+ ifxmips_pci_mapped_cfg = (u32)ioremap_nocache(0x17000000, 0x800 * 16);
+ printk("IFXMips PCI mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_mapped_cfg);
+ ifxmips_pci_controller.io_map_base = (unsigned long)ioremap(IFXMIPS_PCI_IO_BASE, IFXMIPS_PCI_IO_SIZE - 1);
+ printk("IFXMips PCI I/O mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_controller.io_map_base);
+ register_pci_controller(&ifxmips_pci_controller);
+ return 0;
+}
+
+arch_initcall(pcibios_init);
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/Kconfig b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/Kconfig
new file mode 100644
index 0000000..1660f14
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/Kconfig
@@ -0,0 +1,59 @@
+if IFXMIPS
+
+choice
+ prompt "Infineon SoC chip selection"
+ default SOC_DANUBE
+ help
+ Select Infineon MIPS SoC type.
+
+ config IFXMIPS_DANUBE
+ bool "Danube/Twinpass"
+ select SOC_DANUBE
+
+endchoice
+
+source "arch/mips/ifxmips/danube/Kconfig"
+
+config SOC_DANUBE
+ bool
+ select DMA_NONCOHERENT
+ select IRQ_CPU
+ select CEVT_R4K
+ select CSRC_R4K
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_CPU_MIPS32_R2
+ select HAVE_STD_PC_SERIAL_PORT
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_MULTITHREADING
+ select SYS_HAS_EARLY_PRINTK
+ select HW_HAS_PCI
+ select ARCH_REQUIRE_GPIOLIB
+ select SWAP_IO_SPACE
+ select MIPS_MACHINE
+
+if EARLY_PRINTK
+menu "Infineon SoC settings"
+
+choice
+ prompt "Early printk port"
+ help
+ Choose which serial port is used, until the console driver is loaded
+
+config IFXMIPS_PROM_ASC0
+ bool "ASC0"
+
+config IFXMIPS_PROM_ASC1
+ bool "ASC1"
+
+endchoice
+
+config IFXMIPS_COMPAT
+ bool "Spinacer compatibility"
+ default y
+ help
+ Enable this to get some legacy API. This is needed if you use Lantiq DSL and VOIP drivers.
+
+endmenu
+endif
+endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/Makefile b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/Makefile
new file mode 100644
index 0000000..372030c
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/Makefile
@@ -0,0 +1 @@
+obj-y := reset.o prom.o setup.o irq.o dma-core.o pmu.o board.o clock.o gpio.o timer.o dev-gpio-buttons.o
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/Kconfig b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/Kconfig
new file mode 100644
index 0000000..f4a6a8a
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/Kconfig
@@ -0,0 +1,29 @@
+if IFXMIPS_DANUBE
+
+config IFXMIPS_ARCAYDIAN_BRNBOOT
+ bool
+ default n
+
+menu "infineon SoC machine selection"
+
+config DANUBE_MACH_EASY50712
+ bool "Easy50712"
+ default y
+
+config DANUBE_MACH_EASY4010
+ bool "Easy4010"
+ default y
+
+config DANUBE_MACH_ARV4519
+ bool "ARV4519"
+ default y
+ select DANUBE_ARCAYDIAN_BRNBOOT
+
+config DANUBE_MACH_ARV452
+ bool "ARV452"
+ default y
+ select IFXMIPS_ARCAYDIAN_BRNBOOT
+
+endmenu
+
+endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/Makefile b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/Makefile
new file mode 100644
index 0000000..328f082
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/Makefile
@@ -0,0 +1,3 @@
+obj-y := dma-core.o irq.o ebu.o setup.o devices.o cgu.o
+obj-$(CONFIG_IFXMIPS_ARCAYDIAN_BRNBOOT) += arcaydian.o
+obj-$(CONFIG_DANUBE_MACH_ARV452) += mach-arv452.o
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/board.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/board.c
new file mode 100644
index 0000000..e4a418b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/board.c
@@ -0,0 +1,457 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+#define MAX_BOARD_NAME_LEN 32
+#define MAX_IFXMIPS_DEVS 9
+
+#define SYSTEM_DANUBE "Danube"
+#define SYSTEM_DANUBE_CHIPID1 0x00129083
+#define SYSTEM_DANUBE_CHIPID2 0x0012B083
+
+#define SYSTEM_TWINPASS "Twinpass"
+#define SYSTEM_TWINPASS_CHIPID 0x0012D083
+
+enum {
+ EASY50712,
+ EASY4010,
+ ARV4519,
+ ARV452,
+};
+
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+static unsigned int chiprev;
+static int cmdline_mac;
+char board_name[MAX_BOARD_NAME_LEN + 1] = { 0 };
+
+struct ifxmips_board {
+ int type;
+ char name[32];
+ unsigned int system_type;
+ struct platform_device **devs;
+ struct resource reset_resource;
+ struct resource gpiodev_resource;
+ struct gpio_led *ifxmips_leds;
+ struct gpio_led *gpio_leds;
+ int pci_external_clock;
+ int pci_req_mask;
+ int num_devs;
+};
+
+DEFINE_SPINLOCK(ebu_lock);
+EXPORT_SYMBOL_GPL(ebu_lock);
+
+extern unsigned char ifxmips_ethaddr[6];
+static int ifxmips_brn;
+
+static struct gpio_led_platform_data ifxmips_led_data;
+
+static struct platform_device ifxmips_led = {
+ .id = 0,
+ .name = "ifxmips_led",
+ .dev = {
+ .platform_data = (void *) &ifxmips_led_data,
+ }
+};
+
+static struct platform_device ifxmips_gpio = {
+ .id = 0,
+ .name = "ifxmips_gpio",
+ .num_resources = 1,
+};
+
+static struct platform_device ifxmips_mii = {
+ .id = 0,
+ .name = "ifxmips_mii0",
+ .dev = {
+ .platform_data = ifxmips_ethaddr,
+ }
+};
+
+static struct platform_device ifxmips_wdt = {
+ .id = 0,
+ .name = "ifxmips_wdt",
+};
+
+static struct platform_device ifxmips_ebu = {
+ .id = 0,
+ .name = "ifxmips_ebu",
+};
+
+static struct resource ifxmips_mtd_resource = {
+ .start = IFXMIPS_FLASH_START,
+ .end = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_mtd = {
+ .id = 0,
+ .name = "ifxmips_mtd",
+ .num_resources = 1,
+ .resource = &ifxmips_mtd_resource,
+};
+
+static struct platform_device ifxmips_gpio_dev = {
+ .name = "GPIODEV",
+ .id = -1,
+ .num_resources = 1,
+};
+
+#ifdef CONFIG_LEDS_GPIO
+static struct gpio_led arv4519_gpio_leds[] = {
+ { .name = "ifx:green:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:green:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:green:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:internet", .gpio = 8, .active_low = 1, },
+ { .name = "ifx:green:wlan", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:green:usbpwr", .gpio = 14, .active_low = 1, },
+ { .name = "ifx:green:usb", .gpio = 19, .active_low = 1, },
+};
+
+static struct gpio_led arv452_gpio_leds[] = {
+ { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
+ { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
+ { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
+ { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
+ { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
+ { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
+ { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
+ { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
+ { .name = "ifx:red:internet", .gpio = 41, .active_low = 1, },
+};
+
+static struct gpio_led_platform_data ifxmips_gpio_led_data;
+
+static struct platform_device ifxmips_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = (void *) &ifxmips_gpio_led_data,
+ }
+};
+#endif
+
+static struct resource dwc_usb_res[] = {
+ {
+ .name = "dwc3884_membase",
+ .flags = IORESOURCE_MEM,
+ .start = 0x1E101000,
+ .end = 0x1E101FFF
+ },
+ {
+ .name = "dwc3884_irq",
+ .flags = IORESOURCE_IRQ,
+ .start = IFXMIPS_USB_INT,
+ }
+};
+
+static struct platform_device dwc_usb =
+{
+ .id = 0,
+ .name = "dwc3884-hcd",
+ .resource = dwc_usb_res,
+ .num_resources = ARRAY_SIZE(dwc_usb_res),
+};
+
+struct platform_device *easy50712_devs[] = {
+ &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+ &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *easy4010_devs[] = {
+ &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+ &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *arv5419_devs[] = {
+ &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+ &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+#ifdef CONFIG_LEDS_GPIO
+ &ifxmips_gpio_leds,
+#endif
+};
+
+struct platform_device *arv452_devs[] = {
+ &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+ &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+ &ifxmips_ebu,
+#ifdef CONFIG_LEDS_GPIO
+ &ifxmips_gpio_leds,
+#endif
+};
+
+static struct gpio_led easy50712_leds[] = {
+ { .name = "ifx:green:test0", .gpio = 0,},
+ { .name = "ifx:green:test1", .gpio = 1,},
+ { .name = "ifx:green:test2", .gpio = 2,},
+ { .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct gpio_led easy4010_leds[] = {
+ { .name = "ifx:green:test0", .gpio = 0,},
+ { .name = "ifx:green:test1", .gpio = 1,},
+ { .name = "ifx:green:test2", .gpio = 2,},
+ { .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct ifxmips_board boards[] = {
+ {
+ /* infineon eval kit */
+ .type = EASY50712,
+ .name = "EASY50712",
+ .system_type = SYSTEM_DANUBE_CHIPID1,
+ .devs = easy50712_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 15,},
+ .gpiodev_resource = { .name = "gpio",
+ .start = (1 << 0) | (1 << 1),
+ .end = (1 << 0) | (1 << 1)},
+ .ifxmips_leds = easy50712_leds,
+ }, {
+ /* infineon eval kit */
+ .type = EASY4010,
+ .name = "EASY4010",
+ .system_type = SYSTEM_TWINPASS_CHIPID,
+ .devs = easy4010_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 15},
+ .gpiodev_resource = { .name = "gpio",
+ .start = (1 << 0) | (1 << 1),
+ .end = (1 << 0) | (1 << 1)},
+ .ifxmips_leds = easy4010_leds,
+ }, {
+ /* arcaydian annex-a board used by thompson, airties, ... */
+ .type = ARV4519,
+ .name = "ARV4519",
+ .system_type = SYSTEM_DANUBE_CHIPID2,
+ .devs = arv5419_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 14},
+ .pci_external_clock = 1,
+#ifdef CONFIG_LEDS_GPIO
+ .gpio_leds = arv4519_gpio_leds,
+#endif
+ }, {
+ /* arcaydian annex-b board used by airties, arcor */
+ .type = ARV452,
+ .name = "ARV452",
+ .system_type = SYSTEM_DANUBE_CHIPID2,
+ .devs = arv452_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 14},
+ .pci_external_clock = 1,
+#ifdef CONFIG_LEDS_GPIO
+ .gpio_leds = arv452_gpio_leds,
+#endif
+ },
+};
+
+const char *get_system_type(void)
+{
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+ switch (chiprev) {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ return SYSTEM_DANUBE;
+
+ case SYSTEM_TWINPASS_CHIPID:
+ return SYSTEM_TWINPASS;
+ }
+
+ return BOARD_SYSTEM_TYPE;
+}
+
+static int __init ifxmips_set_board_type(char *str)
+{
+ str = strchr(str, '=');
+ if (!str)
+ goto out;
+ str++;
+ if (strlen(str) > MAX_BOARD_NAME_LEN)
+ goto out;
+ strncpy(board_name, str, MAX_BOARD_NAME_LEN);
+ printk(KERN_INFO "bootloader told us, that this is a %s board\n",
+ board_name);
+out:
+ return 1;
+}
+__setup("ifxmips_board", ifxmips_set_board_type);
+
+static int __init ifxmips_set_ethaddr(char *str)
+{
+#define IS_HEX(x) \
+ (((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
+ || (x >= 'A' && x <= 'F')) ? (1) : (0))
+ int i;
+ str = strchr(str, '=');
+ if (!str)
+ goto out;
+ str++;
+ if (strlen(str) != 17)
+ goto out;
+ for (i = 0; i < 6; i++) {
+ if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
+ goto out;
+ if ((i != 5) && (str[(3 * i) + 2] != ':'))
+ goto out;
+ ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
+ }
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
+out:
+ return 1;
+}
+__setup("ethaddr", ifxmips_set_ethaddr);
+
+int ifxmips_find_brn_block(void)
+{
+ unsigned char temp[8];
+ memcpy_fromio(temp,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
+ if (memcmp(temp, "BRN-BOOT", 8) == 0) {
+ if (!cmdline_mac)
+ memcpy_fromio(ifxmips_ethaddr,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START +
+ 0x800000 - 0x10000 + 0x16), 6);
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int ifxmips_has_brn_block(void)
+{
+ return ifxmips_brn;
+}
+EXPORT_SYMBOL(ifxmips_has_brn_block);
+
+struct ifxmips_board *ifxmips_find_board(void)
+{
+ int i;
+ if (!*board_name)
+ return 0;
+ for (i = 0; i < ARRAY_SIZE(boards); i++)
+ if ((boards[i].system_type == chiprev) &&
+ (!strcmp(boards[i].name, board_name)))
+ return &boards[i];
+ return 0;
+}
+
+int __init ifxmips_init_devices(void)
+{
+ struct ifxmips_board *board;
+
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+ board = ifxmips_find_board();
+ ifxmips_brn = ifxmips_find_brn_block();
+
+ if (!cmdline_mac)
+ random_ether_addr(ifxmips_ethaddr);
+
+ if (!board) {
+ switch (chiprev) {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ default:
+ board = &boards[0];
+ break;
+ case SYSTEM_TWINPASS_CHIPID:
+ board = &boards[1];
+ break;
+ }
+ }
+
+ switch (board->type) {
+ case EASY50712:
+ board->num_devs = ARRAY_SIZE(easy50712_devs);
+ ifxmips_led_data.num_leds = ARRAY_SIZE(easy50712_leds);
+ break;
+ case EASY4010:
+ board->num_devs = ARRAY_SIZE(easy4010_devs);
+ ifxmips_led_data.num_leds = ARRAY_SIZE(easy4010_leds);
+ break;
+ case ARV4519:
+ /* set some sane defaults for the gpios */
+ gpio_set_value(3, 0);
+ gpio_set_value(4, 0);
+ gpio_set_value(5, 0);
+ gpio_set_value(6, 0);
+ gpio_set_value(7, 1);
+ gpio_set_value(8, 1);
+ gpio_set_value(19, 0);
+ board->num_devs = ARRAY_SIZE(arv5419_devs);
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv4519_gpio_leds);
+#endif
+ break;
+ case ARV452:
+ /* set some sane defaults for the gpios */
+ board->num_devs = ARRAY_SIZE(arv452_devs);
+ ifxmips_w32(0x8001e7ff, IFXMIPS_EBU_BUSCON1);
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv452_gpio_leds);
+#endif
+ break;
+ }
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.leds = board->gpio_leds;
+#endif
+ ifxmips_led_data.leds = board->ifxmips_leds;
+
+ printk(KERN_INFO "%s: adding %d devs\n",
+ __func__, board->num_devs);
+
+ ifxmips_gpio.resource = &board->reset_resource;
+ ifxmips_gpio_dev.resource = &board->gpiodev_resource;
+ if (board->pci_external_clock)
+ ifxmips_pci_external_clock = 1;
+ if (board->pci_req_mask)
+ ifxmips_pci_req_mask = board->pci_req_mask;
+ printk(KERN_INFO "using board definition %s\n", board->name);
+ return platform_add_devices(board->devs, board->num_devs);
+}
+
+arch_initcall(ifxmips_init_devices);
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/cgu.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/cgu.c
new file mode 100644
index 0000000..d69d2f0
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/cgu.c
@@ -0,0 +1,38 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+void
+cgu_setup_pci_clk(int external_clock)
+{
+ /* set clock to 33Mhz */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~0xf00000,
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | 0x800000,
+ IFXMIPS_CGU_IFCCR);
+ if (external_clock)
+ {
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~(1 << 16),
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32((1 << 30), IFXMIPS_CGU_PCICR);
+ } else {
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | (1 << 16),
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32((1 << 31) | (1 << 30), IFXMIPS_CGU_PCICR);
+ }
+}
+
+
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/devices.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/devices.c
new file mode 100644
index 0000000..ff06dcd
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/devices.c
@@ -0,0 +1,33 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+/* pci */
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+void __init
+ar9_register_pci(int clock, int irq_mask)
+{
+ ifxmips_pci_external_clock = clock;
+ if(irq_mask)
+ ifxmips_pci_req_mask = irq_mask;
+}
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/devices.h b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/devices.h
new file mode 100644
index 0000000..75201a2
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/devices.h
@@ -0,0 +1,16 @@
+#ifndef _DANUBE_DEVICES_H__
+#define _DANUBE_DEVICES_H__
+
+#include "../common/devices.h"
+
+enum {
+ PCI_CLOCK_INT = 0,
+ PCI_CLOCK_EXT
+};
+
+void __init danube_register_usb(void);
+void __init danube_register_ebu_gpio(struct resource *resource, u32 value);
+void __init danube_register_ethernet(unsigned char *mac);
+void __init danube_register_pci(int clock, int irq_mask);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/dma-core.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/dma-core.c
new file mode 100644
index 0000000..084b283
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/dma-core.c
@@ -0,0 +1,690 @@
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/fs.h>
+#include <linux/errno.h>
+#include <linux/stat.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/selection.h>
+#include <linux/kmod.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/uaccess.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_dma.h>
+#include <ifxmips_pmu.h>
+
+/*25 descriptors for each dma channel,4096/8/20=25.xx*/
+#define IFXMIPS_DMA_DESCRIPTOR_OFFSET 25
+
+#define MAX_DMA_DEVICE_NUM 6 /*max ports connecting to dma */
+#define MAX_DMA_CHANNEL_NUM 20 /*max dma channels */
+#define DMA_INT_BUDGET 100 /*budget for interrupt handling */
+#define DMA_POLL_COUNTER 4 /*fix me, set the correct counter value here! */
+
+extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+extern void ifxmips_enable_irq(unsigned int irq_nr);
+extern void ifxmips_disable_irq(unsigned int irq_nr);
+
+u64 *g_desc_list;
+struct dma_device_info dma_devs[MAX_DMA_DEVICE_NUM];
+struct dma_channel_info dma_chan[MAX_DMA_CHANNEL_NUM];
+
+static const char *global_device_name[MAX_DMA_DEVICE_NUM] =
+ { "PPE", "DEU", "SPI", "SDIO", "MCTRL0", "MCTRL1" };
+
+struct dma_chan_map default_dma_map[MAX_DMA_CHANNEL_NUM] = {
+ {"PPE", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH0_INT, 0},
+ {"PPE", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH1_INT, 0},
+ {"PPE", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH2_INT, 1},
+ {"PPE", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH3_INT, 1},
+ {"PPE", IFXMIPS_DMA_RX, 2, IFXMIPS_DMA_CH4_INT, 2},
+ {"PPE", IFXMIPS_DMA_TX, 2, IFXMIPS_DMA_CH5_INT, 2},
+ {"PPE", IFXMIPS_DMA_RX, 3, IFXMIPS_DMA_CH6_INT, 3},
+ {"PPE", IFXMIPS_DMA_TX, 3, IFXMIPS_DMA_CH7_INT, 3},
+ {"DEU", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH8_INT, 0},
+ {"DEU", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH9_INT, 0},
+ {"DEU", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH10_INT, 1},
+ {"DEU", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH11_INT, 1},
+ {"SPI", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH12_INT, 0},
+ {"SPI", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH13_INT, 0},
+ {"SDIO", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH14_INT, 0},
+ {"SDIO", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH15_INT, 0},
+ {"MCTRL0", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH16_INT, 0},
+ {"MCTRL0", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH17_INT, 0},
+ {"MCTRL1", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH18_INT, 1},
+ {"MCTRL1", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH19_INT, 1}
+};
+
+struct dma_chan_map *chan_map = default_dma_map;
+volatile u32 g_ifxmips_dma_int_status;
+volatile int g_ifxmips_dma_in_process; /* 0=not in process, 1=in process */
+
+void do_dma_tasklet(unsigned long);
+DECLARE_TASKLET(dma_tasklet, do_dma_tasklet, 0);
+
+u8 *common_buffer_alloc(int len, int *byte_offset, void **opt)
+{
+ u8 *buffer = kmalloc(len * sizeof(u8), GFP_KERNEL);
+
+ *byte_offset = 0;
+
+ return buffer;
+}
+
+void common_buffer_free(u8 *dataptr, void *opt)
+{
+ kfree(dataptr);
+}
+
+void enable_ch_irq(struct dma_channel_info *pCh)
+{
+ int chan_no = (int)(pCh - dma_chan);
+ unsigned long flag;
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0x4a, IFXMIPS_DMA_CIE);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(pCh->irq);
+}
+
+void disable_ch_irq(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int) (pCh - dma_chan);
+
+ local_irq_save(flag);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0, IFXMIPS_DMA_CIE);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN);
+ local_irq_restore(flag);
+ ifxmips_mask_and_ack_irq(pCh->irq);
+}
+
+void open_chan(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int)(pCh - dma_chan);
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 1, IFXMIPS_DMA_CCTRL);
+ if (pCh->dir == IFXMIPS_DMA_RX)
+ enable_ch_irq(pCh);
+ local_irq_restore(flag);
+}
+
+void close_chan(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int) (pCh - dma_chan);
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ disable_ch_irq(pCh);
+ local_irq_restore(flag);
+}
+
+void reset_chan(struct dma_channel_info *pCh)
+{
+ int chan_no = (int) (pCh - dma_chan);
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+}
+
+void rx_chan_intr_handler(int chan_no)
+{
+ struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+ struct dma_channel_info *pCh = &dma_chan[chan_no];
+ struct rx_desc *rx_desc_p;
+ int tmp;
+ unsigned long flag;
+
+ /*handle command complete interrupt */
+ rx_desc_p = (struct rx_desc *)pCh->desc_base + pCh->curr_desc;
+ if (rx_desc_p->status.field.OWN == CPU_OWN
+ && rx_desc_p->status.field.C
+ && rx_desc_p->status.field.data_length < 1536){
+ /* Every thing is correct, then we inform the upper layer */
+ pDev->current_rx_chan = pCh->rel_chan_no;
+ if (pDev->intr_handler)
+ pDev->intr_handler(pDev, RCV_INT);
+ pCh->weight--;
+ } else {
+ local_irq_save(flag);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+ ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(dma_chan[chan_no].irq);
+ }
+}
+
+inline void tx_chan_intr_handler(int chan_no)
+{
+ struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+ struct dma_channel_info *pCh = &dma_chan[chan_no];
+ int tmp;
+ unsigned long flag;
+
+ local_irq_save(flag);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+ ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ local_irq_restore(flag);
+ pDev->current_tx_chan = pCh->rel_chan_no;
+ if (pDev->intr_handler)
+ pDev->intr_handler(pDev, TRANSMIT_CPT_INT);
+}
+
+void do_dma_tasklet(unsigned long unused)
+{
+ int i;
+ int chan_no = 0;
+ int budget = DMA_INT_BUDGET;
+ int weight = 0;
+ unsigned long flag;
+
+ while (g_ifxmips_dma_int_status) {
+ if (budget-- < 0) {
+ tasklet_schedule(&dma_tasklet);
+ return;
+ }
+ chan_no = -1;
+ weight = 0;
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ if ((g_ifxmips_dma_int_status & (1 << i)) && dma_chan[i].weight > 0) {
+ if (dma_chan[i].weight > weight) {
+ chan_no = i;
+ weight = dma_chan[chan_no].weight;
+ }
+ }
+ }
+
+ if (chan_no >= 0) {
+ if (chan_map[chan_no].dir == IFXMIPS_DMA_RX)
+ rx_chan_intr_handler(chan_no);
+ else
+ tx_chan_intr_handler(chan_no);
+ } else {
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+ dma_chan[i].weight = dma_chan[i].default_weight;
+ }
+ }
+
+ local_irq_save(flag);
+ g_ifxmips_dma_in_process = 0;
+ if (g_ifxmips_dma_int_status) {
+ g_ifxmips_dma_in_process = 1;
+ tasklet_schedule(&dma_tasklet);
+ }
+ local_irq_restore(flag);
+}
+
+irqreturn_t dma_interrupt(int irq, void *dev_id)
+{
+ struct dma_channel_info *pCh;
+ int chan_no = 0;
+ int tmp;
+
+ pCh = (struct dma_channel_info *)dev_id;
+ chan_no = (int)(pCh - dma_chan);
+ if (chan_no < 0 || chan_no > 19)
+ BUG();
+
+ tmp = ifxmips_r32(IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+ g_ifxmips_dma_int_status |= 1 << chan_no;
+ ifxmips_w32(tmp, IFXMIPS_DMA_IRNEN);
+ ifxmips_mask_and_ack_irq(irq);
+
+ if (!g_ifxmips_dma_in_process) {
+ g_ifxmips_dma_in_process = 1;
+ tasklet_schedule(&dma_tasklet);
+ }
+
+ return IRQ_HANDLED;
+}
+
+struct dma_device_info *dma_device_reserve(char *dev_name)
+{
+ int i;
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+ if (strcmp(dev_name, dma_devs[i].device_name) == 0) {
+ if (dma_devs[i].reserved)
+ return NULL;
+ dma_devs[i].reserved = 1;
+ break;
+ }
+ }
+
+ return &dma_devs[i];
+}
+EXPORT_SYMBOL(dma_device_reserve);
+
+void dma_device_release(struct dma_device_info *dev)
+{
+ dev->reserved = 0;
+}
+EXPORT_SYMBOL(dma_device_release);
+
+void dma_device_register(struct dma_device_info *dev)
+{
+ int i, j;
+ int chan_no = 0;
+ u8 *buffer;
+ int byte_offset;
+ unsigned long flag;
+ struct dma_device_info *pDev;
+ struct dma_channel_info *pCh;
+ struct rx_desc *rx_desc_p;
+ struct tx_desc *tx_desc_p;
+
+ for (i = 0; i < dev->max_tx_chan_num; i++) {
+ pCh = dev->tx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(pCh - dma_chan);
+ for (j = 0; j < pCh->desc_len; j++) {
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ }
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ /* check if the descriptor length is changed */
+ if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+ ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+ ;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0x30100, IFXMIPS_DMA_CCTRL); /* reset and enable channel,enable channel later */
+ local_irq_restore(flag);
+ }
+ }
+
+ for (i = 0; i < dev->max_rx_chan_num; i++) {
+ pCh = dev->rx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(pCh - dma_chan);
+
+ for (j = 0; j < pCh->desc_len; j++) {
+ rx_desc_p = (struct rx_desc *)pCh->desc_base + j;
+ pDev = (struct dma_device_info *)(pCh->dma_dev);
+ buffer = pDev->buffer_alloc(pCh->packet_size, &byte_offset, (void *)&(pCh->opt[j]));
+ if (!buffer)
+ break;
+
+ dma_cache_inv((unsigned long) buffer, pCh->packet_size);
+
+ rx_desc_p->Data_Pointer = (u32)CPHYSADDR((u32)buffer);
+ rx_desc_p->status.word = 0;
+ rx_desc_p->status.field.byte_offset = byte_offset;
+ rx_desc_p->status.field.OWN = DMA_OWN;
+ rx_desc_p->status.field.data_length = pCh->packet_size;
+ }
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ /* check if the descriptor length is changed */
+ if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+ ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+ ;
+ ifxmips_w32(0x0a, IFXMIPS_DMA_CIE); /* fix me, should enable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0x30000, IFXMIPS_DMA_CCTRL);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(dma_chan[chan_no].irq);
+ }
+ }
+}
+EXPORT_SYMBOL(dma_device_register);
+
+void dma_device_unregister(struct dma_device_info *dev)
+{
+ int i, j;
+ int chan_no;
+ struct dma_channel_info *pCh;
+ struct rx_desc *rx_desc_p;
+ struct tx_desc *tx_desc_p;
+ unsigned long flag;
+
+ for (i = 0; i < dev->max_tx_chan_num; i++) {
+ pCh = dev->tx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(dev->tx_chan[i] - dma_chan);
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ pCh->curr_desc = 0;
+ pCh->prev_desc = 0;
+ pCh->control = IFXMIPS_DMA_CH_OFF;
+ ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+ ;
+ local_irq_restore(flag);
+
+ for (j = 0; j < pCh->desc_len; j++) {
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+ if ((tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C)
+ || (tx_desc_p->status.field.OWN == DMA_OWN && tx_desc_p->status.field.data_length > 0)) {
+ dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), (void *)pCh->opt[j]);
+ }
+ tx_desc_p->status.field.OWN = CPU_OWN;
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ }
+ /* TODO should free buffer that is not transferred by dma */
+ }
+ }
+
+ for (i = 0; i < dev->max_rx_chan_num; i++) {
+ pCh = dev->rx_chan[i];
+ chan_no = (int)(dev->rx_chan[i] - dma_chan);
+ ifxmips_disable_irq(pCh->irq);
+
+ local_irq_save(flag);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ pCh->curr_desc = 0;
+ pCh->prev_desc = 0;
+ pCh->control = IFXMIPS_DMA_CH_OFF;
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+ ;
+
+ local_irq_restore(flag);
+ for (j = 0; j < pCh->desc_len; j++) {
+ rx_desc_p = (struct rx_desc *) pCh->desc_base + j;
+ if ((rx_desc_p->status.field.OWN == CPU_OWN
+ && rx_desc_p->status.field.C)
+ || (rx_desc_p->status.field.OWN == DMA_OWN
+ && rx_desc_p->status.field.data_length > 0)) {
+ dev->buffer_free((u8 *)
+ __va(rx_desc_p->Data_Pointer),
+ (void *) pCh->opt[j]);
+ }
+ }
+ }
+}
+EXPORT_SYMBOL(dma_device_unregister);
+
+int dma_device_read(struct dma_device_info *dma_dev, u8 **dataptr, void **opt)
+{
+ u8 *buf;
+ int len;
+ int byte_offset = 0;
+ void *p = NULL;
+ struct dma_channel_info *pCh = dma_dev->rx_chan[dma_dev->current_rx_chan];
+ struct rx_desc *rx_desc_p;
+
+ /* get the rx data first */
+ rx_desc_p = (struct rx_desc *) pCh->desc_base + pCh->curr_desc;
+ if (!(rx_desc_p->status.field.OWN == CPU_OWN && rx_desc_p->status.field.C))
+ return 0;
+
+ buf = (u8 *) __va(rx_desc_p->Data_Pointer);
+ *(u32 *)dataptr = (u32)buf;
+ len = rx_desc_p->status.field.data_length;
+
+ if (opt)
+ *(int *)opt = (int)pCh->opt[pCh->curr_desc];
+
+ /* replace with a new allocated buffer */
+ buf = dma_dev->buffer_alloc(pCh->packet_size, &byte_offset, &p);
+
+ if (buf) {
+ dma_cache_inv((unsigned long) buf, pCh->packet_size);
+ pCh->opt[pCh->curr_desc] = p;
+ wmb();
+
+ rx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) buf);
+ rx_desc_p->status.word = (DMA_OWN << 31) | ((byte_offset) << 23) | pCh->packet_size;
+ wmb();
+ } else {
+ *(u32 *) dataptr = 0;
+ if (opt)
+ *(int *) opt = 0;
+ len = 0;
+ }
+
+ /* increase the curr_desc pointer */
+ pCh->curr_desc++;
+ if (pCh->curr_desc == pCh->desc_len)
+ pCh->curr_desc = 0;
+
+ return len;
+}
+EXPORT_SYMBOL(dma_device_read);
+
+int dma_device_write(struct dma_device_info *dma_dev, u8 *dataptr, int len, void *opt)
+{
+ unsigned long flag;
+ u32 tmp, byte_offset;
+ struct dma_channel_info *pCh;
+ int chan_no;
+ struct tx_desc *tx_desc_p;
+ local_irq_save(flag);
+
+ pCh = dma_dev->tx_chan[dma_dev->current_tx_chan];
+ chan_no = (int)(pCh - (struct dma_channel_info *) dma_chan);
+
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+ while (tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C) {
+ dma_dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), pCh->opt[pCh->prev_desc]);
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ pCh->prev_desc = (pCh->prev_desc + 1) % (pCh->desc_len);
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+ }
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->curr_desc;
+ /* Check whether this descriptor is available */
+ if (tx_desc_p->status.field.OWN == DMA_OWN || tx_desc_p->status.field.C) {
+ /* if not, the tell the upper layer device */
+ dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+ local_irq_restore(flag);
+ printk(KERN_INFO "%s %d: failed to write!\n", __func__, __LINE__);
+
+ return 0;
+ }
+ pCh->opt[pCh->curr_desc] = opt;
+ /* byte offset----to adjust the starting address of the data buffer, should be multiple of the burst length. */
+ byte_offset = ((u32) CPHYSADDR((u32) dataptr)) % ((dma_dev->tx_burst_len) * 4);
+ dma_cache_wback((unsigned long) dataptr, len);
+ wmb();
+ tx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) dataptr) - byte_offset;
+ wmb();
+ tx_desc_p->status.word = (DMA_OWN << 31) | DMA_DESC_SOP_SET | DMA_DESC_EOP_SET | ((byte_offset) << 23) | len;
+ wmb();
+
+ pCh->curr_desc++;
+ if (pCh->curr_desc == pCh->desc_len)
+ pCh->curr_desc = 0;
+
+ /*Check whether this descriptor is available */
+ tx_desc_p = (struct tx_desc *) pCh->desc_base + pCh->curr_desc;
+ if (tx_desc_p->status.field.OWN == DMA_OWN) {
+ /*if not , the tell the upper layer device */
+ dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+ }
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CCTRL);
+
+ if (!(tmp & 1))
+ pCh->open(pCh);
+
+ local_irq_restore(flag);
+
+ return len;
+}
+EXPORT_SYMBOL(dma_device_write);
+
+int map_dma_chan(struct dma_chan_map *map)
+{
+ int i, j;
+ int result;
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++)
+ strcpy(dma_devs[i].device_name, global_device_name[i]);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ dma_chan[i].irq = map[i].irq;
+ result = request_irq(dma_chan[i].irq, dma_interrupt, IRQF_DISABLED, map[i].dev_name, (void *)&dma_chan[i]);
+ if (result) {
+ printk(KERN_WARNING "error, cannot get dma_irq!\n");
+ free_irq(dma_chan[i].irq, (void *) &dma_interrupt);
+
+ return -EFAULT;
+ }
+ }
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+ dma_devs[i].num_tx_chan = 0; /*set default tx channel number to be one */
+ dma_devs[i].num_rx_chan = 0; /*set default rx channel number to be one */
+ dma_devs[i].max_rx_chan_num = 0;
+ dma_devs[i].max_tx_chan_num = 0;
+ dma_devs[i].buffer_alloc = &common_buffer_alloc;
+ dma_devs[i].buffer_free = &common_buffer_free;
+ dma_devs[i].intr_handler = NULL;
+ dma_devs[i].tx_burst_len = 4;
+ dma_devs[i].rx_burst_len = 4;
+ if (i == 0) {
+ ifxmips_w32(0, IFXMIPS_DMA_PS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_PCTRL) | ((0xf << 8) | (1 << 6)), IFXMIPS_DMA_PCTRL); /*enable dma drop */
+ }
+
+ if (i == 1) {
+ ifxmips_w32(1, IFXMIPS_DMA_PS);
+ ifxmips_w32(0x14, IFXMIPS_DMA_PCTRL); /*deu port setting */
+ }
+
+ for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+ dma_chan[j].byte_offset = 0;
+ dma_chan[j].open = &open_chan;
+ dma_chan[j].close = &close_chan;
+ dma_chan[j].reset = &reset_chan;
+ dma_chan[j].enable_irq = &enable_ch_irq;
+ dma_chan[j].disable_irq = &disable_ch_irq;
+ dma_chan[j].rel_chan_no = map[j].rel_chan_no;
+ dma_chan[j].control = IFXMIPS_DMA_CH_OFF;
+ dma_chan[j].default_weight = IFXMIPS_DMA_CH_DEFAULT_WEIGHT;
+ dma_chan[j].weight = dma_chan[j].default_weight;
+ dma_chan[j].curr_desc = 0;
+ dma_chan[j].prev_desc = 0;
+ }
+
+ for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+ if (strcmp(dma_devs[i].device_name, map[j].dev_name) == 0) {
+ if (map[j].dir == IFXMIPS_DMA_RX) {
+ dma_chan[j].dir = IFXMIPS_DMA_RX;
+ dma_devs[i].max_rx_chan_num++;
+ dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1] = &dma_chan[j];
+ dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1]->pri = map[j].pri;
+ dma_chan[j].dma_dev = (void *)&dma_devs[i];
+ } else if (map[j].dir == IFXMIPS_DMA_TX) {
+ /*TX direction */
+ dma_chan[j].dir = IFXMIPS_DMA_TX;
+ dma_devs[i].max_tx_chan_num++;
+ dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1] = &dma_chan[j];
+ dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1]->pri = map[j].pri;
+ dma_chan[j].dma_dev = (void *)&dma_devs[i];
+ } else {
+ printk(KERN_WARNING "WRONG DMA MAP!\n");
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+void dma_chip_init(void)
+{
+ int i;
+
+ /* enable DMA from PMU */
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
+
+ /* reset DMA */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CTRL) | 1, IFXMIPS_DMA_CTRL);
+
+ /* disable all interrupts */
+ ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ ifxmips_w32(i, IFXMIPS_DMA_CS);
+ ifxmips_w32(0x2, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(0x80000040, IFXMIPS_DMA_CPOLL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~0x1, IFXMIPS_DMA_CCTRL);
+ }
+}
+
+int ifxmips_dma_init(void)
+{
+ int i;
+
+ dma_chip_init();
+ if (map_dma_chan(default_dma_map))
+ BUG();
+
+ g_desc_list = (u64 *)KSEG1ADDR(__get_free_page(GFP_DMA));
+
+ if (g_desc_list == NULL) {
+ printk(KERN_WARNING "no memory for desriptor\n");
+ return -ENOMEM;
+ }
+
+ memset(g_desc_list, 0, PAGE_SIZE);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ dma_chan[i].desc_base = (u32)g_desc_list + i * IFXMIPS_DMA_DESCRIPTOR_OFFSET * 8;
+ dma_chan[i].curr_desc = 0;
+ dma_chan[i].desc_len = IFXMIPS_DMA_DESCRIPTOR_OFFSET;
+
+ ifxmips_w32(i, IFXMIPS_DMA_CS);
+ ifxmips_w32((u32)CPHYSADDR(dma_chan[i].desc_base), IFXMIPS_DMA_CDBA);
+ ifxmips_w32(dma_chan[i].desc_len, IFXMIPS_DMA_CDLEN);
+ }
+
+ return 0;
+}
+
+arch_initcall(ifxmips_dma_init);
+
+void dma_cleanup(void)
+{
+ int i;
+
+ free_page(KSEG0ADDR((unsigned long) g_desc_list));
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+ free_irq(dma_chan[i].irq, (void *)&dma_interrupt);
+}
+
+MODULE_LICENSE("GPL");
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/irq.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/irq.c
new file mode 100644
index 0000000..18b8d01
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/irq.c
@@ -0,0 +1,233 @@
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/irq_cpu.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+void
+ifxmips_disable_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ier = IFXMIPS_ICU_IM0_IER;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++)
+ {
+ if (irq_nr < INT_NUM_IM_OFFSET)
+ {
+ ifxmips_w32(ifxmips_r32(ier) & ~(1 << irq_nr), ier);
+ return;
+ }
+ ier += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_disable_irq);
+
+void
+ifxmips_mask_and_ack_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ier = IFXMIPS_ICU_IM0_IER;
+ u32 *isr = IFXMIPS_ICU_IM0_ISR;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++)
+ {
+ if (irq_nr < INT_NUM_IM_OFFSET)
+ {
+ ifxmips_w32(ifxmips_r32(ier) & ~(1 << irq_nr), ier);
+ ifxmips_w32((1 << irq_nr), isr);
+ return;
+ }
+ ier += IFXMIPS_ICU_OFFSET;
+ isr += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_mask_and_ack_irq);
+
+void
+ifxmips_enable_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ier = IFXMIPS_ICU_IM0_IER;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++)
+ {
+ if (irq_nr < INT_NUM_IM_OFFSET)
+ {
+ ifxmips_w32(ifxmips_r32(ier) | (1 << irq_nr), ier);
+ return;
+ }
+ ier += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_enable_irq);
+
+static unsigned int
+ifxmips_startup_irq(unsigned int irq)
+{
+ ifxmips_enable_irq(irq);
+ return 0;
+}
+
+static void
+ifxmips_end_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+ ifxmips_enable_irq(irq);
+}
+
+static struct irq_chip
+ifxmips_irq_type = {
+ "ifxmips",
+ .startup = ifxmips_startup_irq,
+ .enable = ifxmips_enable_irq,
+ .disable = ifxmips_disable_irq,
+ .unmask = ifxmips_enable_irq,
+ .ack = ifxmips_end_irq,
+ .mask = ifxmips_disable_irq,
+ .mask_ack = ifxmips_mask_and_ack_irq,
+ .end = ifxmips_end_irq,
+};
+
+/* silicon bug causes only the msb set to 1 to be valid. all
+ other bits might be bogus */
+static inline int
+ls1bit32(unsigned long x)
+{
+ __asm__ (
+ ".set push \n"
+ ".set mips32 \n"
+ "clz %0, %1 \n"
+ ".set pop \n"
+ : "=r" (x)
+ : "r" (x));
+ return 31 - x;
+}
+
+static void
+ifxmips_hw_irqdispatch(int module)
+{
+ u32 irq;
+
+ irq = ifxmips_r32(IFXMIPS_ICU_IM0_IOSR + (module * IFXMIPS_ICU_OFFSET));
+ if (irq == 0)
+ return;
+
+ /* we need to do this due to a silicon bug */
+ irq = ls1bit32(irq);
+ do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
+
+ if ((irq == 22) && (module == 0))
+ ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_ISTAT) | 0x10,
+ IFXMIPS_EBU_PCC_ISTAT);
+}
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+#define DEFINE_HWx_IRQDISPATCH(x) \
+static void ifxmips_hw ## x ## _irqdispatch(void)\
+{\
+ ifxmips_hw_irqdispatch(x); \
+}
+static void ifxmips_hw5_irqdispatch(void)
+{
+ do_IRQ(MIPS_CPU_TIMER_IRQ);
+}
+DEFINE_HWx_IRQDISPATCH(0)
+DEFINE_HWx_IRQDISPATCH(1)
+DEFINE_HWx_IRQDISPATCH(2)
+DEFINE_HWx_IRQDISPATCH(3)
+DEFINE_HWx_IRQDISPATCH(4)
+/*DEFINE_HWx_IRQDISPATCH(5)*/
+#endif /* #ifdef CONFIG_CPU_MIPSR2_IRQ_VI */
+
+asmlinkage void
+plat_irq_dispatch(void)
+{
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+ unsigned int i;
+
+ if (pending & CAUSEF_IP7)
+ {
+ do_IRQ(MIPS_CPU_TIMER_IRQ);
+ goto out;
+ } else {
+ for (i = 0; i < 5; i++)
+ {
+ if (pending & (CAUSEF_IP2 << i))
+ {
+ ifxmips_hw_irqdispatch(i);
+ goto out;
+ }
+ }
+ }
+ printk(KERN_ALERT "Spurious IRQ: CAUSE=0x%08x\n", read_c0_status());
+
+out:
+ return;
+}
+
+static struct irqaction
+cascade = {
+ .handler = no_action,
+ .flags = IRQF_DISABLED,
+ .name = "cascade",
+};
+
+void __init
+arch_init_irq(void)
+{
+ int i;
+
+ for (i = 0; i < 5; i++)
+ ifxmips_w32(0, IFXMIPS_ICU_IM0_IER + (i * IFXMIPS_ICU_OFFSET));
+
+ mips_cpu_irq_init();
+
+ for (i = 2; i <= 6; i++)
+ setup_irq(i, &cascade);
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+ if (cpu_has_vint) {
+ printk(KERN_INFO "Setting up vectored interrupts\n");
+ set_vi_handler(2, ifxmips_hw0_irqdispatch);
+ set_vi_handler(3, ifxmips_hw1_irqdispatch);
+ set_vi_handler(4, ifxmips_hw2_irqdispatch);
+ set_vi_handler(5, ifxmips_hw3_irqdispatch);
+ set_vi_handler(6, ifxmips_hw4_irqdispatch);
+ set_vi_handler(7, ifxmips_hw5_irqdispatch);
+ }
+#endif
+
+ for (i = INT_NUM_IRQ0; i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++)
+ set_irq_chip_and_handler(i, &ifxmips_irq_type,
+ handle_level_irq);
+
+ #if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
+ set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
+ IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+ #else
+ set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
+ IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+ #endif
+}
+
+void __cpuinit
+arch_fixup_c0_irqs(void)
+{
+ /* FIXME: check for CPUID and only do fix for specific chips/versions */
+ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
+ cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
+}
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/mach-arv452.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/mach-arv452.c
new file mode 100644
index 0000000..1b76c73
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/mach-arv452.c
@@ -0,0 +1,170 @@
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio_buttons.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+
+#include <machine.h>
+#include <ifxmips_prom.h>
+
+#include "arcaydian.h"
+#include "devices.h"
+
+#define ARV452_EBU_GPIO_START 0x14000000
+#define ARV452_EBU_GPIO_SIZE 0x00001000
+
+#define ARV452_GPIO_BUTTON_RESET 14
+#define ARV452_BUTTONS_POLL_INTERVAL 20
+
+#define ARV452_LATCH_SWITCH (1 << 10)
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition arv452_partitions[] =
+{
+ {
+ .name = "uboot",
+ .offset = 0x0,
+ .size = 0x20000,
+ },
+ {
+ .name = "uboot_env",
+ .offset = 0x20000,
+ .size = 0x0,
+ },
+ {
+ .name = "kernel",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "rootfs",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "board_config",
+ .offset = 0x3f0000,
+ .size = 0x10000,
+ },
+ {
+ .name = "openwrt",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+};
+#endif
+
+static struct physmap_flash_data arv452_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+ .nr_parts = ARRAY_SIZE(arv452_partitions),
+ .parts = arv452_partitions,
+#endif
+};
+
+static struct gpio_led
+arv452_leds_gpio[] __initdata = {
+/*
+ { .name = "ifx0", .gpio = 0, .active_low = 1, },
+ { .name = "ifx1", .gpio = 1, .active_low = 1, },
+ { .name = "ifx2", .gpio = 2, .active_low = 1, },
+*/
+ { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
+/*
+ { .name = "ifx10", .gpio = 10, .active_low = 1, },
+ { .name = "ifx11", .gpio = 11, .active_low = 1, },
+ { .name = "ifx12", .gpio = 12, .active_low = 1, },
+ { .name = "ifx13", .gpio = 13, .active_low = 1, },
+ { .name = "ifx14", .gpio = 14, .active_low = 1, },
+ { .name = "ifx15", .gpio = 15, .active_low = 1, },
+ { .name = "ifx16", .gpio = 16, .active_low = 1, },
+ { .name = "ifx17", .gpio = 17, .active_low = 1, },
+ { .name = "ifx18", .gpio = 18, .active_low = 1, },
+ { .name = "ifx19", .gpio = 19, .active_low = 1, },
+ { .name = "ifx20", .gpio = 20, .active_low = 1, },
+ { .name = "ifx21", .gpio = 21, .active_low = 1, },
+ { .name = "ifx22", .gpio = 22, .active_low = 1, },
+ { .name = "ifx23", .gpio = 23, .active_low = 1, },
+ { .name = "ifx24", .gpio = 24, .active_low = 1, },
+ { .name = "ifx25", .gpio = 25, .active_low = 1, },
+ { .name = "ifx26", .gpio = 26, .active_low = 1, },
+ { .name = "ifx27", .gpio = 27, .active_low = 1, },
+ { .name = "ifx28", .gpio = 28, .active_low = 1, },
+ { .name = "ifx29", .gpio = 29, .active_low = 1, },
+ { .name = "ifx30", .gpio = 30, .active_low = 1, },
+ { .name = "ifx31", .gpio = 31, .active_low = 1, },
+*/
+ { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
+ { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
+ { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
+ { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
+ { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
+ { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
+ { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
+/* { .name = "ifx39", .gpio = 39, .active_low = 1, },
+ { .name = "ifx40", .gpio = 40, .active_low = 1, },
+ { .name = "ifx41", .gpio = 41, .active_low = 1, },
+ { .name = "ifx42", .gpio = 42, .active_low = 1, },
+ { .name = "ifx43", .gpio = 43, .active_low = 1, },
+ { .name = "ifx44", .gpio = 44, .active_low = 1, },
+ { .name = "ifx45", .gpio = 45, .active_low = 1, },
+ { .name = "ifx46", .gpio = 46, .active_low = 1, },
+ { .name = "ifx47", .gpio = 47, .active_low = 1, },
+*/
+};
+
+static struct gpio_button
+arv452_gpio_buttons[] __initdata = {
+ {
+ .desc = "reset",
+ .type = EV_KEY,
+ .code = BTN_0,
+ .threshold = 3,
+ .gpio = ARV452_GPIO_BUTTON_RESET,
+ .active_low = 1,
+ }
+};
+
+static struct resource arv452_ebu_resource =
+{
+ .name = "ebu-gpio",
+ .start = ARV452_EBU_GPIO_START,
+ .end = ARV452_EBU_GPIO_START + ARV452_EBU_GPIO_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static void __init
+arv452_init(void)
+{
+ unsigned char mac[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ ifxmips_find_brn_mac(mac);
+
+ ifxmips_register_gpio();
+
+ danube_register_ebu_gpio(&arv452_ebu_resource, ARV452_LATCH_SWITCH);
+
+ ifxmips_register_mtd(&arv452_flash_data);
+
+ danube_register_pci(PCI_CLOCK_EXT, 0);
+
+ ifxmips_register_wdt();
+
+ ifxmips_register_gpio_leds(arv452_leds_gpio, ARRAY_SIZE(arv452_leds_gpio));
+
+ danube_register_ethernet(mac);
+
+ danube_register_usb();
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_ARV452,
+ "ARV452",
+ "Airties WAV-281, Arcor A800",
+ arv452_init);
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/setup.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/setup.c
new file mode 100644
index 0000000..35e6fd9
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/ar9/setup.c
@@ -0,0 +1,96 @@
+#include <linux/cpu.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/pm.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <asm/reboot.h>
+#include <asm/system.h>
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+#define SYSTEM_DANUBE "Danube"
+#define SYSTEM_DANUBE_CHIPID1 0x00129083
+#define SYSTEM_DANUBE_CHIPID2 0x0012B083
+
+#define SYSTEM_TWINPASS "Twinpass"
+#define SYSTEM_TWINPASS_CHIPID 0x0012D083
+
+static unsigned int chiprev = 0;
+unsigned char ifxmips_sys_type[IFXMIPS_SYS_TYPE_LEN];
+
+unsigned int
+ifxmips_get_cpu_ver(void)
+{
+ return (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0xF0000000) >> 28;
+}
+EXPORT_SYMBOL(ifxmips_get_cpu_ver);
+
+const char*
+get_system_type(void)
+{
+ return ifxmips_sys_type;
+}
+
+static void
+ifxmips_machine_restart(char *command)
+{
+ printk(KERN_NOTICE "System restart\n");
+ local_irq_disable();
+ ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_RST) | IFXMIPS_RCU_RST_ALL,
+ IFXMIPS_RCU_RST);
+ for(;;);
+}
+
+static void
+ifxmips_machine_halt(void)
+{
+ printk(KERN_NOTICE "System halted.\n");
+ local_irq_disable();
+ for(;;);
+}
+
+static void
+ifxmips_machine_power_off(void)
+{
+ printk(KERN_NOTICE "Please turn off the power now.\n");
+ local_irq_disable();
+ for(;;);
+}
+
+void __init
+ifxmips_soc_setup(void)
+{
+ char *name = SYSTEM_DANUBE;
+ ioport_resource.start = IOPORT_RESOURCE_START;
+ ioport_resource.end = IOPORT_RESOURCE_END;
+ iomem_resource.start = IOMEM_RESOURCE_START;
+ iomem_resource.end = IOMEM_RESOURCE_END;
+
+ _machine_restart = ifxmips_machine_restart;
+ _machine_halt = ifxmips_machine_halt;
+ pm_power_off = ifxmips_machine_power_off;
+
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+ switch (chiprev)
+ {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ name = SYSTEM_DANUBE;
+ break;
+
+ case SYSTEM_TWINPASS_CHIPID:
+ name = SYSTEM_TWINPASS;
+ break;
+
+ default:
+ printk(KERN_ERR "This is not a danube chiprev : 0x%08X\n", chiprev);
+ BUG();
+ break;
+ }
+ snprintf(ifxmips_sys_type, IFXMIPS_SYS_TYPE_LEN - 1, "%s rev1.%d %dMhz",
+ name, ifxmips_get_cpu_ver(),
+ ifxmips_get_cpu_hz() / 1000000);
+ ifxmips_sys_type[IFXMIPS_SYS_TYPE_LEN - 1] = '\0';
+}
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/Makefile b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/Makefile
new file mode 100644
index 0000000..4c04aff
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/Makefile
@@ -0,0 +1,2 @@
+obj-y := gpio.o pmu.o prom.o setup.o devices.o
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/devices.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/devices.c
new file mode 100644
index 0000000..dcd2346
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/devices.c
@@ -0,0 +1,135 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+/* gpiodev */
+static struct platform_device ifxmips_gpio_dev =
+{
+ .name = "GPIODEV",
+ .num_resources = 1,
+};
+
+void __init
+ifxmips_register_gpio_dev(void)
+{
+ platform_device_register(&ifxmips_gpio_dev);
+}
+
+/* gpio leds */
+#ifdef CONFIG_LEDS_GPIO
+static struct gpio_led_platform_data ifxmips_gpio_led_data;
+
+static struct platform_device ifxmips_gpio_leds =
+{
+ .name = "leds-gpio",
+ .dev = {
+ .platform_data = (void *) &ifxmips_gpio_led_data,
+ }
+};
+
+void __init
+ifxmips_register_gpio_leds(struct gpio_led *leds, int cnt)
+{
+ ifxmips_gpio_led_data.leds = leds;
+ ifxmips_gpio_led_data.num_leds = cnt;
+ platform_device_register(&ifxmips_gpio_leds);
+}
+#endif
+
+/* leds */
+static struct gpio_led_platform_data ifxmips_led_data;
+
+static struct platform_device ifxmips_led =
+{
+ .name = "ifxmips_led",
+ .dev = {
+ .platform_data = (void *) &ifxmips_led_data,
+ }
+};
+
+void __init
+ifxmips_register_leds(struct gpio_led *leds, int cnt)
+{
+ ifxmips_led_data.leds = leds;
+ ifxmips_led_data.num_leds = cnt;
+ platform_device_register(&ifxmips_led);
+}
+
+/* mtd flash */
+static struct resource ifxmips_mtd_resource =
+{
+ .start = IFXMIPS_FLASH_START,
+ .end = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_mtd =
+{
+ .name = "ifxmips_mtd",
+ .resource = &ifxmips_mtd_resource,
+ .num_resources = 1,
+};
+
+void __init
+ifxmips_register_mtd(struct physmap_flash_data *pdata)
+{
+ ifxmips_mtd.dev.platform_data = pdata;
+ platform_device_register(&ifxmips_mtd);
+}
+
+/* watchdog */
+static struct resource ifxmips_wdt_resource =
+{
+ .start = IFXMIPS_WDT_BASE_ADDR,
+ .end = IFXMIPS_WDT_BASE_ADDR + IFXMIPS_WDT_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_wdt =
+{
+ .name = "ifxmips_wdt",
+ .resource = &ifxmips_wdt_resource,
+ .num_resources = 1,
+};
+
+void __init
+ifxmips_register_wdt(void)
+{
+ platform_device_register(&ifxmips_wdt);
+}
+
+/* gpio */
+static struct platform_device ifxmips_gpio0 =
+{
+ .name = "ifxmips_gpio",
+};
+
+static struct platform_device ifxmips_gpio1 =
+{
+ .name = "ifxmips_gpio1",
+};
+
+void __init
+ifxmips_register_gpio(void)
+{
+ platform_device_register(&ifxmips_gpio0);
+ platform_device_register(&ifxmips_gpio1);
+}
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/devices.h b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/devices.h
new file mode 100644
index 0000000..2f8b45e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/devices.h
@@ -0,0 +1,11 @@
+#ifndef _IFXMIPS_DEVICES_H__
+#define _IFXMIPS_DEVICES_H__
+
+void __init ifxmips_register_gpio_dev(void);
+void __init ifxmips_register_gpio_leds(struct gpio_led *leds, int cnt);
+void __init ifxmips_register_leds(struct gpio_led *leds, int cnt);
+void __init ifxmips_register_mtd(struct physmap_flash_data *pdata);
+void __init ifxmips_register_wdt(void);
+void __init ifxmips_register_gpio(void);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/early_printk.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/early_printk.c
new file mode 100644
index 0000000..1409836
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/early_printk.c
@@ -0,0 +1,56 @@
+#include <linux/init.h>
+#include <linux/cpu.h>
+
+#include <ifxmips.h>
+
+#ifdef CONFIG_IFXMIPS_PROM_ASC0
+#define IFXMIPS_ASC_DIFF 0
+#else
+#define IFXMIPS_ASC_DIFF IFXMIPS_ASC_BASE_DIFF
+#endif
+
+static char buf[1024];
+
+static inline u32
+asc_r32(unsigned long r)
+{
+ return ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
+}
+
+static inline void
+asc_w32(u32 v, unsigned long r)
+{
+ ifxmips_w32(v, (u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
+}
+
+void
+prom_putchar(char c)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ while ((asc_r32(IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF);
+
+ if (c == '\n')
+ asc_w32('\r', IFXMIPS_ASC_TBUF);
+ asc_w32(c, IFXMIPS_ASC_TBUF);
+ local_irq_restore(flags);
+}
+
+void
+early_printf(const char *fmt, ...)
+{
+ va_list args;
+ int l;
+ char *p, *buf_end;
+
+ va_start(args, fmt);
+ l = vsprintf(buf, fmt, args);
+ va_end(args);
+ buf_end = buf + l;
+
+ for (p = buf; p < buf_end; p++)
+ prom_putchar(*p);
+}
+
+
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/gpio.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/gpio.c
new file mode 100644
index 0000000..1ac00de
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/gpio.c
@@ -0,0 +1,345 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2004 btxu Generate from INCA-IP project
+ * Copyright (C) 2005 Jin-Sze.Sow Comments edited
+ * Copyright (C) 2006 Huang Xiaogang Modification & verification on Danube chip
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/proc_fs.h>
+#include <linux/init.h>
+#include <linux/ioctl.h>
+#include <linux/timer.h>
+#include <linux/module.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/kobject.h>
+#include <linux/workqueue.h>
+#include <linux/skbuff.h>
+#include <linux/netlink.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/semaphore.h>
+#include <linux/gpio.h>
+
+#include <net/sock.h>
+
+#include <ifxmips.h>
+
+#define MAX_PORTS 2
+#define PINS_PER_PORT 16
+
+#define IFXMIPS_GPIO_SANITY {if (port > MAX_PORTS || pin > PINS_PER_PORT) return -EINVAL; }
+
+#define GPIO_TO_PORT(x) ((x > 15) ? (1) : (0))
+#define GPIO_TO_GPIO(x) ((x > 15) ? (x - 16) : (x))
+
+int
+ifxmips_port_reserve_pin(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ printk(KERN_INFO "%s : call to obseleted function\n", __func__);
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_reserve_pin);
+
+int
+ifxmips_port_free_pin(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ printk(KERN_INFO "%s : call to obseleted function\n", __func__);
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_free_pin);
+
+int
+ifxmips_port_set_open_drain(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_OD + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_open_drain);
+
+int
+ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_OD + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_open_drain);
+
+int
+ifxmips_port_set_pudsel(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_pudsel);
+
+int
+ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_pudsel);
+
+int
+ifxmips_port_set_puden(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_puden);
+
+int
+ifxmips_port_clear_puden(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_puden);
+
+int
+ifxmips_port_set_stoff(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_stoff);
+
+int
+ifxmips_port_clear_stoff(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_stoff);
+
+int
+ifxmips_port_set_dir_out(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_DIR + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_dir_out);
+
+int
+ifxmips_port_set_dir_in(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_DIR + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_dir_in);
+
+int
+ifxmips_port_set_output(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_OUT + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_output);
+
+int
+ifxmips_port_clear_output(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_OUT + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_output);
+
+int
+ifxmips_port_get_input(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ if (ifxmips_r32(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin))
+ return 0;
+ else
+ return 1;
+}
+EXPORT_SYMBOL(ifxmips_port_get_input);
+
+int
+ifxmips_port_set_altsel0(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_altsel0);
+
+int
+ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_altsel0);
+
+int
+ifxmips_port_set_altsel1(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin),
+ IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_set_altsel1);
+
+int
+ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin)
+{
+ IFXMIPS_GPIO_SANITY;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin),
+ IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_port_clear_altsel1);
+
+static void
+ifxmips_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+{
+ int port = GPIO_TO_PORT(offset);
+ int gpio = GPIO_TO_GPIO(offset);
+ if(value)
+ ifxmips_port_set_output(port, gpio);
+ else
+ ifxmips_port_clear_output(port, gpio);
+}
+
+static int
+ifxmips_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ int port = GPIO_TO_PORT(offset);
+ int gpio = GPIO_TO_GPIO(offset);
+ return ifxmips_port_get_input(port, gpio);
+}
+
+static int
+ifxmips_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
+{
+ int port = GPIO_TO_PORT(offset);
+ int gpio = GPIO_TO_GPIO(offset);
+ ifxmips_port_set_open_drain(port, gpio);
+ ifxmips_port_clear_altsel0(port, gpio);
+ ifxmips_port_clear_altsel1(port, gpio);
+ ifxmips_port_set_dir_in(port, gpio);
+ return 0;
+}
+
+static int
+ifxmips_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value)
+{
+ int port = GPIO_TO_PORT(offset);
+ int gpio = GPIO_TO_GPIO(offset);
+ ifxmips_port_clear_open_drain(port, gpio);
+ ifxmips_port_clear_altsel0(port, gpio);
+ ifxmips_port_clear_altsel1(port, gpio);
+ ifxmips_port_set_dir_out(port, gpio);
+ ifxmips_gpio_set(chip, offset, value);
+ return 0;
+}
+
+int
+gpio_to_irq(unsigned int gpio)
+{
+ return -EINVAL;
+}
+EXPORT_SYMBOL(gpio_to_irq);
+
+struct gpio_chip
+ifxmips_gpio_chip =
+{
+ .label = "ifxmips-gpio",
+ .direction_input = ifxmips_gpio_direction_input,
+ .direction_output = ifxmips_gpio_direction_output,
+ .get = ifxmips_gpio_get,
+ .set = ifxmips_gpio_set,
+ .base = 0,
+ .ngpio = 32,
+};
+
+static int
+ifxmips_gpio_probe(struct platform_device *dev)
+{
+ gpiochip_add(&ifxmips_gpio_chip);
+ return 0;
+}
+
+static int
+ifxmips_gpio_remove(struct platform_device *pdev)
+{
+ gpiochip_remove(&ifxmips_gpio_chip);
+ return 0;
+}
+
+static struct platform_driver
+ifxmips_gpio_driver = {
+ .probe = ifxmips_gpio_probe,
+ .remove = ifxmips_gpio_remove,
+ .driver = {
+ .name = "ifxmips_gpio",
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init
+ifxmips_gpio_init(void)
+{
+ int ret = platform_driver_register(&ifxmips_gpio_driver);
+ if (ret)
+ printk(KERN_INFO "ifxmips_gpio : Error registering platfom driver!");
+ return ret;
+}
+
+void __exit
+ifxmips_gpio_exit(void)
+{
+ platform_driver_unregister(&ifxmips_gpio_driver);
+}
+
+module_init(ifxmips_gpio_init);
+module_exit(ifxmips_gpio_exit);
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/pmu.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/pmu.c
new file mode 100644
index 0000000..afd890b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/pmu.c
@@ -0,0 +1,25 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+
+#include <ifxmips.h>
+
+void
+ifxmips_pmu_enable(unsigned int module)
+{
+ int err = 1000000;
+
+ ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) & ~module, IFXMIPS_PMU_PWDCR);
+ while (--err && (ifxmips_r32(IFXMIPS_PMU_PWDSR) & module));
+
+ if (!err)
+ panic("activating PMU module failed!");
+}
+EXPORT_SYMBOL(ifxmips_pmu_enable);
+
+void
+ifxmips_pmu_disable(unsigned int module)
+{
+ ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) | module, IFXMIPS_PMU_PWDCR);
+}
+EXPORT_SYMBOL(ifxmips_pmu_disable);
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/prom.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/prom.c
new file mode 100644
index 0000000..98de8fb
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/prom.c
@@ -0,0 +1,131 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/bootmem.h>
+#include <linux/etherdevice.h>
+
+#include <asm/bootinfo.h>
+
+#include <ifxmips.h>
+#include <ifxmips_prom.h>
+
+/* for voice cpu (MIPS24K) */
+unsigned int *prom_cp1_base;
+unsigned int prom_cp1_size;
+
+/* for Multithreading (APRP) on MIPS34K */
+unsigned long physical_memsize;
+
+void
+prom_free_prom_memory(void)
+{
+}
+
+unsigned int*
+prom_get_cp1_base(void)
+{
+ return prom_cp1_base;
+}
+EXPORT_SYMBOL(prom_get_cp1_base);
+
+unsigned int
+prom_get_cp1_size(void)
+{
+ /* return size im MB */
+ return prom_cp1_size>>20;
+}
+EXPORT_SYMBOL(prom_get_cp1_size);
+
+extern unsigned char ifxmips_ethaddr[6];
+int cmdline_mac = 0;
+
+static int __init
+ifxmips_set_ethaddr(char *str)
+{
+#define IS_HEX(x) \
+ (((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
+ || (x >= 'A' && x <= 'F')) ? (1) : (0))
+ int i;
+ str = strchr(str, '=');
+ if (!str)
+ goto out;
+ str++;
+ if (strlen(str) != 17)
+ goto out;
+ for (i = 0; i < 6; i++) {
+ if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
+ goto out;
+ if ((i != 5) && (str[(3 * i) + 2] != ':'))
+ goto out;
+ ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
+ }
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
+out:
+ return 1;
+}
+__setup("ethaddr", ifxmips_set_ethaddr);
+
+void __init
+prom_init(void)
+{
+ int argc = fw_arg0;
+ char **argv = (char **) fw_arg1;
+ char **envp = (char **) fw_arg2;
+
+ int memsize = 16; /* assume 16M as default */
+ int i;
+
+ if (argc)
+ {
+ argv = (char **)KSEG1ADDR((unsigned long)argv);
+ arcs_cmdline[0] = '\0';
+ for (i = 1; i < argc; i++)
+ {
+ char *a = (char *)KSEG1ADDR(argv[i]);
+ if (!argv[i])
+ continue;
+ /* for voice cpu on Twinpass/Danube */
+ if (cpu_data[0].cputype == CPU_24K)
+ if (!strncmp(a, "cp1_size=", 9))
+ {
+ prom_cp1_size = memparse(a + 9, &a);
+ continue;
+ }
+ if (strlen(arcs_cmdline) + strlen(a + 1) >= sizeof(arcs_cmdline))
+ {
+ early_printf("cmdline overflow, skipping: %s\n", a);
+ break;
+ }
+ strcat(arcs_cmdline, a);
+ strcat(arcs_cmdline, " ");
+ }
+ if (!*arcs_cmdline)
+ strcpy(&(arcs_cmdline[0]),
+ "console=ttyS0,115200 rootfstype=squashfs,jffs2");
+ }
+ envp = (char **)KSEG1ADDR((unsigned long)envp);
+ while (*envp)
+ {
+ char *e = (char *)KSEG1ADDR(*envp);
+
+ if (!strncmp(e, "memsize=", 8))
+ {
+ e += 8;
+ memsize = simple_strtoul(e, NULL, 10);
+ }
+ envp++;
+ }
+ memsize *= 1024 * 1024;
+
+ /* only on Twinpass/Danube a second CPU is used for Voice */
+ if ((cpu_data[0].cputype == CPU_24K) && (prom_cp1_size))
+ {
+ memsize -= prom_cp1_size;
+ prom_cp1_base = (unsigned int *)KSEG1ADDR(memsize);
+
+ early_printf("Using %dMB Ram and reserving %dMB for cp1\n",
+ memsize>>20, prom_cp1_size>>20);
+ }
+
+ add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
+}
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/setup.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/setup.c
new file mode 100644
index 0000000..41e6415
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/common/setup.c
@@ -0,0 +1,104 @@
+#include <linux/init.h>
+#include <linux/cpu.h>
+
+#include <asm/time.h>
+#include <asm/traps.h>
+#include <asm/irq.h>
+#include <asm/bootinfo.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_pmu.h>
+#include <ifxmips_cgu.h>
+#include <ifxmips_prom.h>
+
+#include <machine.h>
+
+DEFINE_SPINLOCK(ebu_lock);
+EXPORT_SYMBOL_GPL(ebu_lock);
+
+static unsigned int r4k_offset;
+static unsigned int r4k_cur;
+
+static unsigned int ifxmips_ram_clocks[] = {CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
+#define DDR_HZ ifxmips_ram_clocks[ifxmips_r32(IFXMIPS_CGU_SYS) & 0x3]
+
+extern void __init ifxmips_soc_setup(void);
+
+static inline u32
+ifxmips_get_counter_resolution(void)
+{
+ u32 res;
+ __asm__ __volatile__(
+ ".set push\n"
+ ".set mips32r2\n"
+ ".set noreorder\n"
+ "rdhwr %0, $3\n"
+ "ehb\n"
+ ".set pop\n"
+ : "=&r" (res)
+ : /* no input */
+ : "memory");
+ instruction_hazard();
+ return res;
+}
+
+void __init
+plat_time_init(void)
+{
+ mips_hpt_frequency = ifxmips_get_cpu_hz() / ifxmips_get_counter_resolution();
+ r4k_cur = (read_c0_count() + r4k_offset);
+ write_c0_compare(r4k_cur);
+
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT | IFXMIPS_PMU_PWDCR_FPI);
+ ifxmips_w32(0x100, IFXMIPS_GPTU_GPT_CLC); /* set clock divider to 1 */
+}
+
+void __init
+plat_mem_setup(void)
+{
+ u32 status;
+
+ /* make sure to have no "reverse endian" for user mode! */
+ status = read_c0_status();
+ status &= (~(1<<25));
+ write_c0_status(status);
+
+ /* call the chip specific init code */
+ ifxmips_soc_setup();
+}
+
+
+unsigned int
+ifxmips_get_cpu_hz(void)
+{
+ switch (ifxmips_r32(IFXMIPS_CGU_SYS) & 0xc)
+ {
+ case 0:
+ return CLOCK_333M;
+ case 4:
+ return DDR_HZ;
+ }
+ return DDR_HZ >> 1;
+}
+EXPORT_SYMBOL(ifxmips_get_cpu_hz);
+
+static int __init
+ifxmips_machine_setup(void)
+{
+ mips_machine_setup();
+ return 0;
+}
+
+arch_initcall(ifxmips_machine_setup);
+
+static void __init
+ifxmips_generic_init(void)
+{
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_GENERIC, "Generic", "Generic Infineon board",
+ ifxmips_generic_init);
+
+__setup("board=", mips_machtype_setup);
+
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/compat/Makefile b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/compat/Makefile
new file mode 100644
index 0000000..b87e0ce
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/compat/Makefile
@@ -0,0 +1 @@
+obj-y := timer.o cgu.o
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/compat/cgu.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/compat/cgu.c
new file mode 100644
index 0000000..2d161fd
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/compat/cgu.c
@@ -0,0 +1,173 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 Xu Liang, infineon
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+static unsigned int cgu_get_pll0_fdiv(void);
+unsigned int ifxmips_clocks[] = {CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
+
+#define DDR_HZ ifxmips_clocks[ifxmips_r32(IFXMIPS_CGU_SYS) & 0x3]
+
+static inline unsigned int get_input_clock(int pll)
+{
+ switch (pll) {
+ case 0:
+ if (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & CGU_PLL0_SRC)
+ return BASIS_INPUT_CRYSTAL_USB;
+ else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
+ return BASIC_INPUT_CLOCK_FREQUENCY_1;
+ else
+ return BASIC_INPUT_CLOCK_FREQUENCY_2;
+ case 1:
+ if (CGU_PLL1_SRC)
+ return BASIS_INPUT_CRYSTAL_USB;
+ else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
+ return BASIC_INPUT_CLOCK_FREQUENCY_1;
+ else
+ return BASIC_INPUT_CLOCK_FREQUENCY_2;
+ case 2:
+ switch (CGU_PLL2_SRC) {
+ case 0:
+ return cgu_get_pll0_fdiv();
+ case 1:
+ return CGU_PLL2_PHASE_DIVIDER_ENABLE ?
+ BASIC_INPUT_CLOCK_FREQUENCY_1 :
+ BASIC_INPUT_CLOCK_FREQUENCY_2;
+ case 2:
+ return BASIS_INPUT_CRYSTAL_USB;
+ }
+ default:
+ return 0;
+ }
+}
+
+static inline unsigned int cal_dsm(int pll, unsigned int num, unsigned int den)
+{
+ u64 res, clock = get_input_clock(pll);
+
+ res = num * clock;
+ do_div(res, den);
+ return res;
+}
+
+static inline unsigned int mash_dsm(int pll, unsigned int M, unsigned int N,
+ unsigned int K)
+{
+ unsigned int num = ((N + 1) << 10) + K;
+ unsigned int den = (M + 1) << 10;
+
+ return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int ssff_dsm_1(int pll, unsigned int M, unsigned int N,
+ unsigned int K)
+{
+ unsigned int num = ((N + 1) << 11) + K + 512;
+ unsigned int den = (M + 1) << 11;
+
+ return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int ssff_dsm_2(int pll, unsigned int M, unsigned int N,
+ unsigned int K)
+{
+ unsigned int num = K >= 512 ?
+ ((N + 1) << 12) + K - 512 : ((N + 1) << 12) + K + 3584;
+ unsigned int den = (M + 1) << 12;
+
+ return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int dsm(int pll, unsigned int M, unsigned int N,
+ unsigned int K, unsigned int dsmsel, unsigned int phase_div_en)
+{
+ if (!dsmsel)
+ return mash_dsm(pll, M, N, K);
+ else if (!phase_div_en)
+ return mash_dsm(pll, M, N, K);
+ else
+ return ssff_dsm_2(pll, M, N, K);
+}
+
+static inline unsigned int cgu_get_pll0_fosc(void)
+{
+ if (CGU_PLL0_BYPASS)
+ return get_input_clock(0);
+ else
+ return !CGU_PLL0_CFG_FRAC_EN
+ ? dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, 0, CGU_PLL0_CFG_DSMSEL,
+ CGU_PLL0_PHASE_DIVIDER_ENABLE)
+ : dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, CGU_PLL0_CFG_PLLK,
+ CGU_PLL0_CFG_DSMSEL, CGU_PLL0_PHASE_DIVIDER_ENABLE);
+}
+
+static unsigned int cgu_get_pll0_fdiv(void)
+{
+ unsigned int div = CGU_PLL2_CFG_INPUT_DIV + 1;
+ return (cgu_get_pll0_fosc() + (div >> 1)) / div;
+}
+
+unsigned int cgu_get_io_region_clock(void)
+{
+ unsigned int ret = cgu_get_pll0_fosc();
+ switch (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & CGU_SYS_DDR_SEL) {
+ default:
+ case 0:
+ return (ret + 1) / 2;
+ case 1:
+ return (ret * 2 + 2) / 5;
+ case 2:
+ return (ret + 1) / 3;
+ case 3:
+ return (ret + 2) / 4;
+ }
+}
+
+unsigned int cgu_get_fpi_bus_clock(int fpi)
+{
+ unsigned int ret = cgu_get_io_region_clock();
+ if ((fpi == 2) && (ifxmips_r32(IFXMIPS_CGU_SYS) & CGU_SYS_FPI_SEL))
+ ret >>= 1;
+ return ret;
+}
+EXPORT_SYMBOL(cgu_get_fpi_bus_clock);
+
+unsigned int ifxmips_get_fpi_hz(void)
+{
+ unsigned int ddr_clock = DDR_HZ;
+ if (ifxmips_r32(IFXMIPS_CGU_SYS) & 0x40)
+ return ddr_clock >> 1;
+ return ddr_clock;
+}
+EXPORT_SYMBOL(ifxmips_get_fpi_hz);
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/compat/timer.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/compat/timer.c
new file mode 100644
index 0000000..7961ee4
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/compat/timer.c
@@ -0,0 +1,830 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_cgu.h>
+#include <ifxmips_gptu.h>
+#include <ifxmips_pmu.h>
+
+#define MAX_NUM_OF_32BIT_TIMER_BLOCKS 6
+
+#ifdef TIMER1A
+#define FIRST_TIMER TIMER1A
+#else
+#define FIRST_TIMER 2
+#endif
+
+/*
+ * GPTC divider is set or not.
+ */
+#define GPTU_CLC_RMC_IS_SET 0
+
+/*
+ * Timer Interrupt (IRQ)
+ */
+/* Must be adjusted when ICU driver is available */
+#define TIMER_INTERRUPT (INT_NUM_IM3_IRL0 + 22)
+
+/*
+ * Bits Operation
+ */
+#define GET_BITS(x, msb, lsb) \
+ (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
+#define SET_BITS(x, msb, lsb, value) \
+ (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | \
+ (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
+
+/*
+ * GPTU Register Mapping
+ */
+#define IFXMIPS_GPTU (KSEG1 + 0x1E100A00)
+#define IFXMIPS_GPTU_CLC ((volatile u32 *)(IFXMIPS_GPTU + 0x0000))
+#define IFXMIPS_GPTU_ID ((volatile u32 *)(IFXMIPS_GPTU + 0x0008))
+#define IFXMIPS_GPTU_CON(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0010 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
+#define IFXMIPS_GPTU_RUN(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0018 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
+#define IFXMIPS_GPTU_RELOAD(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0020 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
+#define IFXMIPS_GPTU_COUNT(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0028 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
+#define IFXMIPS_GPTU_IRNEN ((volatile u32 *)(IFXMIPS_GPTU + 0x00F4))
+#define IFXMIPS_GPTU_IRNICR ((volatile u32 *)(IFXMIPS_GPTU + 0x00F8))
+#define IFXMIPS_GPTU_IRNCR ((volatile u32 *)(IFXMIPS_GPTU + 0x00FC))
+
+/*
+ * Clock Control Register
+ */
+#define GPTU_CLC_SMC GET_BITS(*IFXMIPS_GPTU_CLC, 23, 16)
+#define GPTU_CLC_RMC GET_BITS(*IFXMIPS_GPTU_CLC, 15, 8)
+#define GPTU_CLC_FSOE (*IFXMIPS_GPTU_CLC & (1 << 5))
+#define GPTU_CLC_EDIS (*IFXMIPS_GPTU_CLC & (1 << 3))
+#define GPTU_CLC_SPEN (*IFXMIPS_GPTU_CLC & (1 << 2))
+#define GPTU_CLC_DISS (*IFXMIPS_GPTU_CLC & (1 << 1))
+#define GPTU_CLC_DISR (*IFXMIPS_GPTU_CLC & (1 << 0))
+
+#define GPTU_CLC_SMC_SET(value) SET_BITS(0, 23, 16, (value))
+#define GPTU_CLC_RMC_SET(value) SET_BITS(0, 15, 8, (value))
+#define GPTU_CLC_FSOE_SET(value) ((value) ? (1 << 5) : 0)
+#define GPTU_CLC_SBWE_SET(value) ((value) ? (1 << 4) : 0)
+#define GPTU_CLC_EDIS_SET(value) ((value) ? (1 << 3) : 0)
+#define GPTU_CLC_SPEN_SET(value) ((value) ? (1 << 2) : 0)
+#define GPTU_CLC_DISR_SET(value) ((value) ? (1 << 0) : 0)
+
+/*
+ * ID Register
+ */
+#define GPTU_ID_ID GET_BITS(*IFXMIPS_GPTU_ID, 15, 8)
+#define GPTU_ID_CFG GET_BITS(*IFXMIPS_GPTU_ID, 7, 5)
+#define GPTU_ID_REV GET_BITS(*IFXMIPS_GPTU_ID, 4, 0)
+
+/*
+ * Control Register of Timer/Counter nX
+ * n is the index of block (1 based index)
+ * X is either A or B
+ */
+#define GPTU_CON_SRC_EG(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 10))
+#define GPTU_CON_SRC_EXT(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 9))
+#define GPTU_CON_SYNC(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 8))
+#define GPTU_CON_EDGE(n, X) GET_BITS(*IFXMIPS_GPTU_CON(n, X), 7, 6)
+#define GPTU_CON_INV(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 5))
+#define GPTU_CON_EXT(n, X) (*IFXMIPS_GPTU_CON(n, A) & (1 << 4)) /* Timer/Counter B does not have this bit */
+#define GPTU_CON_STP(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 3))
+#define GPTU_CON_CNT(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 2))
+#define GPTU_CON_DIR(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 1))
+#define GPTU_CON_EN(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 0))
+
+#define GPTU_CON_SRC_EG_SET(value) ((value) ? 0 : (1 << 10))
+#define GPTU_CON_SRC_EXT_SET(value) ((value) ? (1 << 9) : 0)
+#define GPTU_CON_SYNC_SET(value) ((value) ? (1 << 8) : 0)
+#define GPTU_CON_EDGE_SET(value) SET_BITS(0, 7, 6, (value))
+#define GPTU_CON_INV_SET(value) ((value) ? (1 << 5) : 0)
+#define GPTU_CON_EXT_SET(value) ((value) ? (1 << 4) : 0)
+#define GPTU_CON_STP_SET(value) ((value) ? (1 << 3) : 0)
+#define GPTU_CON_CNT_SET(value) ((value) ? (1 << 2) : 0)
+#define GPTU_CON_DIR_SET(value) ((value) ? (1 << 1) : 0)
+
+#define GPTU_RUN_RL_SET(value) ((value) ? (1 << 2) : 0)
+#define GPTU_RUN_CEN_SET(value) ((value) ? (1 << 1) : 0)
+#define GPTU_RUN_SEN_SET(value) ((value) ? (1 << 0) : 0)
+
+#define GPTU_IRNEN_TC_SET(n, X, value) ((value) ? (1 << (((n) - 1) * 2 + (X))) : 0)
+#define GPTU_IRNCR_TC_SET(n, X, value) ((value) ? (1 << (((n) - 1) * 2 + (X))) : 0)
+
+#define TIMER_FLAG_MASK_SIZE(x) (x & 0x0001)
+#define TIMER_FLAG_MASK_TYPE(x) (x & 0x0002)
+#define TIMER_FLAG_MASK_STOP(x) (x & 0x0004)
+#define TIMER_FLAG_MASK_DIR(x) (x & 0x0008)
+#define TIMER_FLAG_NONE_EDGE 0x0000
+#define TIMER_FLAG_MASK_EDGE(x) (x & 0x0030)
+#define TIMER_FLAG_REAL 0x0000
+#define TIMER_FLAG_INVERT 0x0040
+#define TIMER_FLAG_MASK_INVERT(x) (x & 0x0040)
+#define TIMER_FLAG_MASK_TRIGGER(x) (x & 0x0070)
+#define TIMER_FLAG_MASK_SYNC(x) (x & 0x0080)
+#define TIMER_FLAG_CALLBACK_IN_HB 0x0200
+#define TIMER_FLAG_MASK_HANDLE(x) (x & 0x0300)
+#define TIMER_FLAG_MASK_SRC(x) (x & 0x1000)
+
+struct timer_dev_timer {
+ unsigned int f_irq_on;
+ unsigned int irq;
+ unsigned int flag;
+ unsigned long arg1;
+ unsigned long arg2;
+};
+
+struct timer_dev {
+ struct mutex gptu_mutex;
+ unsigned int number_of_timers;
+ unsigned int occupation;
+ unsigned int f_gptu_on;
+ struct timer_dev_timer timer[MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2];
+};
+
+static int gptu_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+static int gptu_open(struct inode *, struct file *);
+static int gptu_release(struct inode *, struct file *);
+
+static struct file_operations gptu_fops = {
+ .owner = THIS_MODULE,
+ .ioctl = gptu_ioctl,
+ .open = gptu_open,
+ .release = gptu_release
+};
+
+static struct miscdevice gptu_miscdev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "gptu",
+ .fops = &gptu_fops,
+};
+
+static struct timer_dev timer_dev;
+
+static irqreturn_t timer_irq_handler(int irq, void *p)
+{
+ unsigned int timer;
+ unsigned int flag;
+ struct timer_dev_timer *dev_timer = (struct timer_dev_timer *)p;
+
+ timer = irq - TIMER_INTERRUPT;
+ if (timer < timer_dev.number_of_timers
+ && dev_timer == &timer_dev.timer[timer]) {
+ /* Clear interrupt. */
+ ifxmips_w32(1 << timer, IFXMIPS_GPTU_IRNCR);
+
+ /* Call user hanler or signal. */
+ flag = dev_timer->flag;
+ if (!(timer & 0x01)
+ || TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) {
+ /* 16-bit timer or timer A of 32-bit timer */
+ switch (TIMER_FLAG_MASK_HANDLE(flag)) {
+ case TIMER_FLAG_CALLBACK_IN_IRQ:
+ case TIMER_FLAG_CALLBACK_IN_HB:
+ if (dev_timer->arg1)
+ (*(timer_callback)dev_timer->arg1)(dev_timer->arg2);
+ break;
+ case TIMER_FLAG_SIGNAL:
+ send_sig((int)dev_timer->arg2, (struct task_struct *)dev_timer->arg1, 0);
+ break;
+ }
+ }
+ }
+ return IRQ_HANDLED;
+}
+
+static inline void ifxmips_enable_gptu(void)
+{
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT);
+
+ /* Set divider as 1, disable write protection for SPEN, enable module. */
+ *IFXMIPS_GPTU_CLC =
+ GPTU_CLC_SMC_SET(0x00) |
+ GPTU_CLC_RMC_SET(0x01) |
+ GPTU_CLC_FSOE_SET(0) |
+ GPTU_CLC_SBWE_SET(1) |
+ GPTU_CLC_EDIS_SET(0) |
+ GPTU_CLC_SPEN_SET(0) |
+ GPTU_CLC_DISR_SET(0);
+}
+
+static inline void ifxmips_disable_gptu(void)
+{
+ ifxmips_w32(0x00, IFXMIPS_GPTU_IRNEN);
+ ifxmips_w32(0xfff, IFXMIPS_GPTU_IRNCR);
+
+ /* Set divider as 0, enable write protection for SPEN, disable module. */
+ *IFXMIPS_GPTU_CLC =
+ GPTU_CLC_SMC_SET(0x00) |
+ GPTU_CLC_RMC_SET(0x00) |
+ GPTU_CLC_FSOE_SET(0) |
+ GPTU_CLC_SBWE_SET(0) |
+ GPTU_CLC_EDIS_SET(0) |
+ GPTU_CLC_SPEN_SET(0) |
+ GPTU_CLC_DISR_SET(1);
+
+ ifxmips_pmu_disable(IFXMIPS_PMU_PWDCR_GPT);
+}
+
+int ifxmips_request_timer(unsigned int timer, unsigned int flag,
+ unsigned long value, unsigned long arg1, unsigned long arg2)
+{
+ int ret = 0;
+ unsigned int con_reg, irnen_reg;
+ int n, X;
+
+ if (timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ printk(KERN_INFO "request_timer(%d, 0x%08X, %lu)...",
+ timer, flag, value);
+
+ if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT)
+ value &= 0xFFFF;
+ else
+ timer &= ~0x01;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ /*
+ * Allocate timer.
+ */
+ if (timer < FIRST_TIMER) {
+ unsigned int mask;
+ unsigned int shift;
+ /* This takes care of TIMER1B which is the only choice for Voice TAPI system */
+ unsigned int offset = TIMER2A;
+
+ /*
+ * Pick up a free timer.
+ */
+ if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) {
+ mask = 1 << offset;
+ shift = 1;
+ } else {
+ mask = 3 << offset;
+ shift = 2;
+ }
+ for (timer = offset;
+ timer < offset + timer_dev.number_of_timers;
+ timer += shift, mask <<= shift)
+ if (!(timer_dev.occupation & mask)) {
+ timer_dev.occupation |= mask;
+ break;
+ }
+ if (timer >= offset + timer_dev.number_of_timers) {
+ printk("failed![%d]\n", __LINE__);
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ } else
+ ret = timer;
+ } else {
+ register unsigned int mask;
+
+ /*
+ * Check if the requested timer is free.
+ */
+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if ((timer_dev.occupation & mask)) {
+ printk("failed![%d] mask %#x, timer_dev.occupation %#x\n",
+ __LINE__, mask, timer_dev.occupation);
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EBUSY;
+ } else {
+ timer_dev.occupation |= mask;
+ ret = 0;
+ }
+ }
+
+ /*
+ * Prepare control register value.
+ */
+ switch (TIMER_FLAG_MASK_EDGE(flag)) {
+ default:
+ case TIMER_FLAG_NONE_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x00);
+ break;
+ case TIMER_FLAG_RISE_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x01);
+ break;
+ case TIMER_FLAG_FALL_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x02);
+ break;
+ case TIMER_FLAG_ANY_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x03);
+ break;
+ }
+ if (TIMER_FLAG_MASK_TYPE(flag) == TIMER_FLAG_TIMER)
+ con_reg |=
+ TIMER_FLAG_MASK_SRC(flag) ==
+ TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) :
+ GPTU_CON_SRC_EXT_SET(0);
+ else
+ con_reg |=
+ TIMER_FLAG_MASK_SRC(flag) ==
+ TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) :
+ GPTU_CON_SRC_EG_SET(0);
+ con_reg |=
+ TIMER_FLAG_MASK_SYNC(flag) ==
+ TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) :
+ GPTU_CON_SYNC_SET(1);
+ con_reg |=
+ TIMER_FLAG_MASK_INVERT(flag) ==
+ TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1);
+ con_reg |=
+ TIMER_FLAG_MASK_SIZE(flag) ==
+ TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) :
+ GPTU_CON_EXT_SET(1);
+ con_reg |=
+ TIMER_FLAG_MASK_STOP(flag) ==
+ TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0);
+ con_reg |=
+ TIMER_FLAG_MASK_TYPE(flag) ==
+ TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) :
+ GPTU_CON_CNT_SET(1);
+ con_reg |=
+ TIMER_FLAG_MASK_DIR(flag) ==
+ TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0);
+
+ /*
+ * Fill up running data.
+ */
+ timer_dev.timer[timer - FIRST_TIMER].flag = flag;
+ timer_dev.timer[timer - FIRST_TIMER].arg1 = arg1;
+ timer_dev.timer[timer - FIRST_TIMER].arg2 = arg2;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer_dev.timer[timer - FIRST_TIMER + 1].flag = flag;
+
+ /*
+ * Enable GPTU module.
+ */
+ if (!timer_dev.f_gptu_on) {
+ ifxmips_enable_gptu();
+ timer_dev.f_gptu_on = 1;
+ }
+
+ /*
+ * Enable IRQ.
+ */
+ if (TIMER_FLAG_MASK_HANDLE(flag) != TIMER_FLAG_NO_HANDLE) {
+ if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL)
+ timer_dev.timer[timer - FIRST_TIMER].arg1 =
+ (unsigned long) find_task_by_vpid((int) arg1);
+
+ irnen_reg = 1 << (timer - FIRST_TIMER);
+
+ if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL
+ || (TIMER_FLAG_MASK_HANDLE(flag) ==
+ TIMER_FLAG_CALLBACK_IN_IRQ
+ && timer_dev.timer[timer - FIRST_TIMER].arg1)) {
+ enable_irq(timer_dev.timer[timer - FIRST_TIMER].irq);
+ timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 1;
+ }
+ } else
+ irnen_reg = 0;
+
+ /*
+ * Write config register, reload value and enable interrupt.
+ */
+ n = timer >> 1;
+ X = timer & 0x01;
+ *IFXMIPS_GPTU_CON(n, X) = con_reg;
+ *IFXMIPS_GPTU_RELOAD(n, X) = value;
+ /* printk("reload value = %d\n", (u32)value); */
+ *IFXMIPS_GPTU_IRNEN |= irnen_reg;
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+ printk("successful!\n");
+ return ret;
+}
+EXPORT_SYMBOL(ifxmips_request_timer);
+
+int ifxmips_free_timer(unsigned int timer)
+{
+ unsigned int flag;
+ unsigned int mask;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ if (GPTU_CON_EN(n, X))
+ *IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1);
+
+ *IFXMIPS_GPTU_IRNEN &= ~GPTU_IRNEN_TC_SET(n, X, 1);
+ *IFXMIPS_GPTU_IRNCR |= GPTU_IRNCR_TC_SET(n, X, 1);
+
+ if (timer_dev.timer[timer - FIRST_TIMER].f_irq_on) {
+ disable_irq(timer_dev.timer[timer - FIRST_TIMER].irq);
+ timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 0;
+ }
+
+ timer_dev.occupation &= ~mask;
+ if (!timer_dev.occupation && timer_dev.f_gptu_on) {
+ ifxmips_disable_gptu();
+ timer_dev.f_gptu_on = 0;
+ }
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_free_timer);
+
+int ifxmips_start_timer(unsigned int timer, int is_resume)
+{
+ unsigned int flag;
+ unsigned int mask;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(flag) ==
+ TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ *IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_RL_SET(!is_resume) | GPTU_RUN_SEN_SET(1);
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_start_timer);
+
+int ifxmips_stop_timer(unsigned int timer)
+{
+ unsigned int flag;
+ unsigned int mask;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER
+ || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ *IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1);
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_stop_timer);
+
+int ifxmips_reset_counter_flags(u32 timer, u32 flags)
+{
+ unsigned int oflag;
+ unsigned int mask, con_reg;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ oflag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(oflag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(oflag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ switch (TIMER_FLAG_MASK_EDGE(flags)) {
+ default:
+ case TIMER_FLAG_NONE_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x00);
+ break;
+ case TIMER_FLAG_RISE_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x01);
+ break;
+ case TIMER_FLAG_FALL_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x02);
+ break;
+ case TIMER_FLAG_ANY_EDGE:
+ con_reg = GPTU_CON_EDGE_SET(0x03);
+ break;
+ }
+ if (TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER)
+ con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) : GPTU_CON_SRC_EXT_SET(0);
+ else
+ con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) : GPTU_CON_SRC_EG_SET(0);
+ con_reg |= TIMER_FLAG_MASK_SYNC(flags) == TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) : GPTU_CON_SYNC_SET(1);
+ con_reg |= TIMER_FLAG_MASK_INVERT(flags) == TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1);
+ con_reg |= TIMER_FLAG_MASK_SIZE(flags) == TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) : GPTU_CON_EXT_SET(1);
+ con_reg |= TIMER_FLAG_MASK_STOP(flags) == TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0);
+ con_reg |= TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) : GPTU_CON_CNT_SET(1);
+ con_reg |= TIMER_FLAG_MASK_DIR(flags) == TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0);
+
+ timer_dev.timer[timer - FIRST_TIMER].flag = flags;
+ if (TIMER_FLAG_MASK_SIZE(flags) != TIMER_FLAG_16BIT)
+ timer_dev.timer[timer - FIRST_TIMER + 1].flag = flags;
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ *IFXMIPS_GPTU_CON(n, X) = con_reg;
+ smp_wmb();
+ printk(KERN_INFO "[%s]: counter%d oflags %#x, nflags %#x, GPTU_CON %#x\n", __func__, timer, oflag, flags, *IFXMIPS_GPTU_CON(n, X));
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_reset_counter_flags);
+
+int ifxmips_get_count_value(unsigned int timer, unsigned long *value)
+{
+ unsigned int flag;
+ unsigned int mask;
+ int n, X;
+
+ if (!timer_dev.f_gptu_on)
+ return -EINVAL;
+
+ if (timer < FIRST_TIMER
+ || timer >= FIRST_TIMER + timer_dev.number_of_timers)
+ return -EINVAL;
+
+ mutex_lock(&timer_dev.gptu_mutex);
+
+ flag = timer_dev.timer[timer - FIRST_TIMER].flag;
+ if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
+ timer &= ~0x01;
+
+ mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
+ if (((timer_dev.occupation & mask) ^ mask)) {
+ mutex_unlock(&timer_dev.gptu_mutex);
+ return -EINVAL;
+ }
+
+ n = timer >> 1;
+ X = timer & 0x01;
+
+ *value = *IFXMIPS_GPTU_COUNT(n, X);
+
+ mutex_unlock(&timer_dev.gptu_mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL(ifxmips_get_count_value);
+
+u32 ifxmips_cal_divider(unsigned long freq)
+{
+ u64 module_freq, fpi = cgu_get_fpi_bus_clock(2);
+ u32 clock_divider = 1;
+ module_freq = fpi * 1000;
+ do_div(module_freq, clock_divider * freq);
+ return module_freq;
+}
+EXPORT_SYMBOL(ifxmips_cal_divider);
+
+int ifxmips_set_timer(unsigned int timer, unsigned int freq, int is_cyclic,
+ int is_ext_src, unsigned int handle_flag, unsigned long arg1,
+ unsigned long arg2)
+{
+ unsigned long divider;
+ unsigned int flag;
+
+ divider = ifxmips_cal_divider(freq);
+ if (divider == 0)
+ return -EINVAL;
+ flag = ((divider & ~0xFFFF) ? TIMER_FLAG_32BIT : TIMER_FLAG_16BIT)
+ | (is_cyclic ? TIMER_FLAG_CYCLIC : TIMER_FLAG_ONCE)
+ | (is_ext_src ? TIMER_FLAG_EXT_SRC : TIMER_FLAG_INT_SRC)
+ | TIMER_FLAG_TIMER | TIMER_FLAG_DOWN
+ | TIMER_FLAG_MASK_HANDLE(handle_flag);
+
+ printk(KERN_INFO "ifxmips_set_timer(%d, %d), divider = %lu\n",
+ timer, freq, divider);
+ return ifxmips_request_timer(timer, flag, divider, arg1, arg2);
+}
+EXPORT_SYMBOL(ifxmips_set_timer);
+
+int ifxmips_set_counter(unsigned int timer, unsigned int flag, u32 reload,
+ unsigned long arg1, unsigned long arg2)
+{
+ printk(KERN_INFO "ifxmips_set_counter(%d, %#x, %d)\n", timer, flag, reload);
+ return ifxmips_request_timer(timer, flag, reload, arg1, arg2);
+}
+EXPORT_SYMBOL(ifxmips_set_counter);
+
+static int gptu_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int ret;
+ struct gptu_ioctl_param param;
+
+ if (!access_ok(VERIFY_READ, arg, sizeof(struct gptu_ioctl_param)))
+ return -EFAULT;
+ copy_from_user(¶m, (void *) arg, sizeof(param));
+
+ if ((((cmd == GPTU_REQUEST_TIMER || cmd == GPTU_SET_TIMER
+ || GPTU_SET_COUNTER) && param.timer < 2)
+ || cmd == GPTU_GET_COUNT_VALUE || cmd == GPTU_CALCULATE_DIVIDER)
+ && !access_ok(VERIFY_WRITE, arg,
+ sizeof(struct gptu_ioctl_param)))
+ return -EFAULT;
+
+ switch (cmd) {
+ case GPTU_REQUEST_TIMER:
+ ret = ifxmips_request_timer(param.timer, param.flag, param.value,
+ (unsigned long) param.pid,
+ (unsigned long) param.sig);
+ if (ret > 0) {
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ timer, &ret, sizeof(&ret));
+ ret = 0;
+ }
+ break;
+ case GPTU_FREE_TIMER:
+ ret = ifxmips_free_timer(param.timer);
+ break;
+ case GPTU_START_TIMER:
+ ret = ifxmips_start_timer(param.timer, param.flag);
+ break;
+ case GPTU_STOP_TIMER:
+ ret = ifxmips_stop_timer(param.timer);
+ break;
+ case GPTU_GET_COUNT_VALUE:
+ ret = ifxmips_get_count_value(param.timer, ¶m.value);
+ if (!ret)
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ value, ¶m.value,
+ sizeof(param.value));
+ break;
+ case GPTU_CALCULATE_DIVIDER:
+ param.value = ifxmips_cal_divider(param.value);
+ if (param.value == 0)
+ ret = -EINVAL;
+ else {
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ value, ¶m.value,
+ sizeof(param.value));
+ ret = 0;
+ }
+ break;
+ case GPTU_SET_TIMER:
+ ret = ifxmips_set_timer(param.timer, param.value,
+ TIMER_FLAG_MASK_STOP(param.flag) !=
+ TIMER_FLAG_ONCE ? 1 : 0,
+ TIMER_FLAG_MASK_SRC(param.flag) ==
+ TIMER_FLAG_EXT_SRC ? 1 : 0,
+ TIMER_FLAG_MASK_HANDLE(param.flag) ==
+ TIMER_FLAG_SIGNAL ? TIMER_FLAG_SIGNAL :
+ TIMER_FLAG_NO_HANDLE,
+ (unsigned long) param.pid,
+ (unsigned long) param.sig);
+ if (ret > 0) {
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ timer, &ret, sizeof(&ret));
+ ret = 0;
+ }
+ break;
+ case GPTU_SET_COUNTER:
+ ifxmips_set_counter(param.timer, param.flag, param.value, 0, 0);
+ if (ret > 0) {
+ copy_to_user(&((struct gptu_ioctl_param *) arg)->
+ timer, &ret, sizeof(&ret));
+ ret = 0;
+ }
+ break;
+ default:
+ ret = -ENOTTY;
+ }
+
+ return ret;
+}
+
+static int gptu_open(struct inode *inode, struct file *file)
+{
+ return 0;
+}
+
+static int gptu_release(struct inode *inode, struct file *file)
+{
+ return 0;
+}
+
+int __init ifxmips_gptu_init(void)
+{
+ int ret;
+ unsigned int i;
+
+ ifxmips_w32(0, IFXMIPS_GPTU_IRNEN);
+ ifxmips_w32(0xfff, IFXMIPS_GPTU_IRNCR);
+
+ memset(&timer_dev, 0, sizeof(timer_dev));
+ mutex_init(&timer_dev.gptu_mutex);
+
+ ifxmips_enable_gptu();
+ timer_dev.number_of_timers = GPTU_ID_CFG * 2;
+ ifxmips_disable_gptu();
+ if (timer_dev.number_of_timers > MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2)
+ timer_dev.number_of_timers = MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2;
+ printk(KERN_INFO "gptu: totally %d 16-bit timers/counters\n", timer_dev.number_of_timers);
+
+ ret = misc_register(&gptu_miscdev);
+ if (ret) {
+ printk(KERN_ERR "gptu: can't misc_register, get error %d\n", -ret);
+ return ret;
+ } else {
+ printk(KERN_INFO "gptu: misc_register on minor %d\n", gptu_miscdev.minor);
+ }
+
+ for (i = 0; i < timer_dev.number_of_timers; i++) {
+ ret = request_irq(TIMER_INTERRUPT + i, timer_irq_handler, IRQF_TIMER, gptu_miscdev.name, &timer_dev.timer[i]);
+ if (ret) {
+ for (; i >= 0; i--)
+ free_irq(TIMER_INTERRUPT + i, &timer_dev.timer[i]);
+ misc_deregister(&gptu_miscdev);
+ printk(KERN_ERR "gptu: failed in requesting irq (%d), get error %d\n", i, -ret);
+ return ret;
+ } else {
+ timer_dev.timer[i].irq = TIMER_INTERRUPT + i;
+ disable_irq(timer_dev.timer[i].irq);
+ printk(KERN_INFO "gptu: succeeded to request irq %d\n", timer_dev.timer[i].irq);
+ }
+ }
+
+ return 0;
+}
+
+void __exit ifxmips_gptu_exit(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < timer_dev.number_of_timers; i++) {
+ if (timer_dev.timer[i].f_irq_on)
+ disable_irq(timer_dev.timer[i].irq);
+ free_irq(timer_dev.timer[i].irq, &timer_dev.timer[i]);
+ }
+ ifxmips_disable_gptu();
+ misc_deregister(&gptu_miscdev);
+}
+
+module_init(ifxmips_gptu_init);
+module_exit(ifxmips_gptu_exit);
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/Kconfig b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/Kconfig
new file mode 100644
index 0000000..f4a6a8a
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/Kconfig
@@ -0,0 +1,29 @@
+if IFXMIPS_DANUBE
+
+config IFXMIPS_ARCAYDIAN_BRNBOOT
+ bool
+ default n
+
+menu "infineon SoC machine selection"
+
+config DANUBE_MACH_EASY50712
+ bool "Easy50712"
+ default y
+
+config DANUBE_MACH_EASY4010
+ bool "Easy4010"
+ default y
+
+config DANUBE_MACH_ARV4519
+ bool "ARV4519"
+ default y
+ select DANUBE_ARCAYDIAN_BRNBOOT
+
+config DANUBE_MACH_ARV452
+ bool "ARV452"
+ default y
+ select IFXMIPS_ARCAYDIAN_BRNBOOT
+
+endmenu
+
+endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/Makefile b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/Makefile
new file mode 100644
index 0000000..328f082
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/Makefile
@@ -0,0 +1,3 @@
+obj-y := dma-core.o irq.o ebu.o setup.o devices.o cgu.o
+obj-$(CONFIG_IFXMIPS_ARCAYDIAN_BRNBOOT) += arcaydian.o
+obj-$(CONFIG_DANUBE_MACH_ARV452) += mach-arv452.o
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/arcaydian.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/arcaydian.c
new file mode 100644
index 0000000..aba5438
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/arcaydian.c
@@ -0,0 +1,47 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <ifxmips.h>
+#include <ifxmips_prom.h>
+
+#include "arcaydian.h"
+
+static int ifxmips_brn = 1;
+
+int __init
+ifxmips_find_brn_mac(unsigned char *ifxmips_ethaddr)
+{
+ unsigned char temp[8];
+ memcpy_fromio(temp,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
+ if (!memcmp(temp, "BRN-BOOT", 8))
+ {
+ memcpy_fromio(ifxmips_ethaddr,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START +
+ 0x800000 - 0x10000 + 0x16), 6);
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ return 1;
+ } else {
+ ifxmips_brn = 0;
+ }
+ return 0;
+}
+
+int
+ifxmips_has_brn_block(void)
+{
+ return ifxmips_brn;
+}
+EXPORT_SYMBOL(ifxmips_has_brn_block);
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/arcaydian.h b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/arcaydian.h
new file mode 100644
index 0000000..a867cd0
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/arcaydian.h
@@ -0,0 +1,6 @@
+#ifndef _ARCAYDIAN_H__
+#define _ARCAYDIAN_H__
+
+int __init ifxmips_find_brn_mac(unsigned char *ifxmips_ethaddr);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/board.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/board.c
new file mode 100644
index 0000000..e4a418b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/board.c
@@ -0,0 +1,457 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/autoconf.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+#define MAX_BOARD_NAME_LEN 32
+#define MAX_IFXMIPS_DEVS 9
+
+#define SYSTEM_DANUBE "Danube"
+#define SYSTEM_DANUBE_CHIPID1 0x00129083
+#define SYSTEM_DANUBE_CHIPID2 0x0012B083
+
+#define SYSTEM_TWINPASS "Twinpass"
+#define SYSTEM_TWINPASS_CHIPID 0x0012D083
+
+enum {
+ EASY50712,
+ EASY4010,
+ ARV4519,
+ ARV452,
+};
+
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+static unsigned int chiprev;
+static int cmdline_mac;
+char board_name[MAX_BOARD_NAME_LEN + 1] = { 0 };
+
+struct ifxmips_board {
+ int type;
+ char name[32];
+ unsigned int system_type;
+ struct platform_device **devs;
+ struct resource reset_resource;
+ struct resource gpiodev_resource;
+ struct gpio_led *ifxmips_leds;
+ struct gpio_led *gpio_leds;
+ int pci_external_clock;
+ int pci_req_mask;
+ int num_devs;
+};
+
+DEFINE_SPINLOCK(ebu_lock);
+EXPORT_SYMBOL_GPL(ebu_lock);
+
+extern unsigned char ifxmips_ethaddr[6];
+static int ifxmips_brn;
+
+static struct gpio_led_platform_data ifxmips_led_data;
+
+static struct platform_device ifxmips_led = {
+ .id = 0,
+ .name = "ifxmips_led",
+ .dev = {
+ .platform_data = (void *) &ifxmips_led_data,
+ }
+};
+
+static struct platform_device ifxmips_gpio = {
+ .id = 0,
+ .name = "ifxmips_gpio",
+ .num_resources = 1,
+};
+
+static struct platform_device ifxmips_mii = {
+ .id = 0,
+ .name = "ifxmips_mii0",
+ .dev = {
+ .platform_data = ifxmips_ethaddr,
+ }
+};
+
+static struct platform_device ifxmips_wdt = {
+ .id = 0,
+ .name = "ifxmips_wdt",
+};
+
+static struct platform_device ifxmips_ebu = {
+ .id = 0,
+ .name = "ifxmips_ebu",
+};
+
+static struct resource ifxmips_mtd_resource = {
+ .start = IFXMIPS_FLASH_START,
+ .end = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ifxmips_mtd = {
+ .id = 0,
+ .name = "ifxmips_mtd",
+ .num_resources = 1,
+ .resource = &ifxmips_mtd_resource,
+};
+
+static struct platform_device ifxmips_gpio_dev = {
+ .name = "GPIODEV",
+ .id = -1,
+ .num_resources = 1,
+};
+
+#ifdef CONFIG_LEDS_GPIO
+static struct gpio_led arv4519_gpio_leds[] = {
+ { .name = "ifx:green:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:green:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:green:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:internet", .gpio = 8, .active_low = 1, },
+ { .name = "ifx:green:wlan", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:green:usbpwr", .gpio = 14, .active_low = 1, },
+ { .name = "ifx:green:usb", .gpio = 19, .active_low = 1, },
+};
+
+static struct gpio_led arv452_gpio_leds[] = {
+ { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
+ { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
+ { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
+ { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
+ { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
+ { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
+ { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
+ { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
+ { .name = "ifx:red:internet", .gpio = 41, .active_low = 1, },
+};
+
+static struct gpio_led_platform_data ifxmips_gpio_led_data;
+
+static struct platform_device ifxmips_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = (void *) &ifxmips_gpio_led_data,
+ }
+};
+#endif
+
+static struct resource dwc_usb_res[] = {
+ {
+ .name = "dwc3884_membase",
+ .flags = IORESOURCE_MEM,
+ .start = 0x1E101000,
+ .end = 0x1E101FFF
+ },
+ {
+ .name = "dwc3884_irq",
+ .flags = IORESOURCE_IRQ,
+ .start = IFXMIPS_USB_INT,
+ }
+};
+
+static struct platform_device dwc_usb =
+{
+ .id = 0,
+ .name = "dwc3884-hcd",
+ .resource = dwc_usb_res,
+ .num_resources = ARRAY_SIZE(dwc_usb_res),
+};
+
+struct platform_device *easy50712_devs[] = {
+ &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+ &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *easy4010_devs[] = {
+ &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
+ &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
+};
+
+struct platform_device *arv5419_devs[] = {
+ &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+ &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+#ifdef CONFIG_LEDS_GPIO
+ &ifxmips_gpio_leds,
+#endif
+};
+
+struct platform_device *arv452_devs[] = {
+ &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
+ &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
+ &ifxmips_ebu,
+#ifdef CONFIG_LEDS_GPIO
+ &ifxmips_gpio_leds,
+#endif
+};
+
+static struct gpio_led easy50712_leds[] = {
+ { .name = "ifx:green:test0", .gpio = 0,},
+ { .name = "ifx:green:test1", .gpio = 1,},
+ { .name = "ifx:green:test2", .gpio = 2,},
+ { .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct gpio_led easy4010_leds[] = {
+ { .name = "ifx:green:test0", .gpio = 0,},
+ { .name = "ifx:green:test1", .gpio = 1,},
+ { .name = "ifx:green:test2", .gpio = 2,},
+ { .name = "ifx:green:test3", .gpio = 3,},
+};
+
+static struct ifxmips_board boards[] = {
+ {
+ /* infineon eval kit */
+ .type = EASY50712,
+ .name = "EASY50712",
+ .system_type = SYSTEM_DANUBE_CHIPID1,
+ .devs = easy50712_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 15,},
+ .gpiodev_resource = { .name = "gpio",
+ .start = (1 << 0) | (1 << 1),
+ .end = (1 << 0) | (1 << 1)},
+ .ifxmips_leds = easy50712_leds,
+ }, {
+ /* infineon eval kit */
+ .type = EASY4010,
+ .name = "EASY4010",
+ .system_type = SYSTEM_TWINPASS_CHIPID,
+ .devs = easy4010_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 15},
+ .gpiodev_resource = { .name = "gpio",
+ .start = (1 << 0) | (1 << 1),
+ .end = (1 << 0) | (1 << 1)},
+ .ifxmips_leds = easy4010_leds,
+ }, {
+ /* arcaydian annex-a board used by thompson, airties, ... */
+ .type = ARV4519,
+ .name = "ARV4519",
+ .system_type = SYSTEM_DANUBE_CHIPID2,
+ .devs = arv5419_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 14},
+ .pci_external_clock = 1,
+#ifdef CONFIG_LEDS_GPIO
+ .gpio_leds = arv4519_gpio_leds,
+#endif
+ }, {
+ /* arcaydian annex-b board used by airties, arcor */
+ .type = ARV452,
+ .name = "ARV452",
+ .system_type = SYSTEM_DANUBE_CHIPID2,
+ .devs = arv452_devs,
+ .reset_resource = {.name = "reset", .start = 1, .end = 14},
+ .pci_external_clock = 1,
+#ifdef CONFIG_LEDS_GPIO
+ .gpio_leds = arv452_gpio_leds,
+#endif
+ },
+};
+
+const char *get_system_type(void)
+{
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+ switch (chiprev) {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ return SYSTEM_DANUBE;
+
+ case SYSTEM_TWINPASS_CHIPID:
+ return SYSTEM_TWINPASS;
+ }
+
+ return BOARD_SYSTEM_TYPE;
+}
+
+static int __init ifxmips_set_board_type(char *str)
+{
+ str = strchr(str, '=');
+ if (!str)
+ goto out;
+ str++;
+ if (strlen(str) > MAX_BOARD_NAME_LEN)
+ goto out;
+ strncpy(board_name, str, MAX_BOARD_NAME_LEN);
+ printk(KERN_INFO "bootloader told us, that this is a %s board\n",
+ board_name);
+out:
+ return 1;
+}
+__setup("ifxmips_board", ifxmips_set_board_type);
+
+static int __init ifxmips_set_ethaddr(char *str)
+{
+#define IS_HEX(x) \
+ (((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
+ || (x >= 'A' && x <= 'F')) ? (1) : (0))
+ int i;
+ str = strchr(str, '=');
+ if (!str)
+ goto out;
+ str++;
+ if (strlen(str) != 17)
+ goto out;
+ for (i = 0; i < 6; i++) {
+ if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
+ goto out;
+ if ((i != 5) && (str[(3 * i) + 2] != ':'))
+ goto out;
+ ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
+ }
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
+out:
+ return 1;
+}
+__setup("ethaddr", ifxmips_set_ethaddr);
+
+int ifxmips_find_brn_block(void)
+{
+ unsigned char temp[8];
+ memcpy_fromio(temp,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
+ if (memcmp(temp, "BRN-BOOT", 8) == 0) {
+ if (!cmdline_mac)
+ memcpy_fromio(ifxmips_ethaddr,
+ (void *)KSEG1ADDR(IFXMIPS_FLASH_START +
+ 0x800000 - 0x10000 + 0x16), 6);
+ if (is_valid_ether_addr(ifxmips_ethaddr))
+ cmdline_mac = 1;
+ return 1;
+ } else {
+ return 0;
+ }
+}
+
+int ifxmips_has_brn_block(void)
+{
+ return ifxmips_brn;
+}
+EXPORT_SYMBOL(ifxmips_has_brn_block);
+
+struct ifxmips_board *ifxmips_find_board(void)
+{
+ int i;
+ if (!*board_name)
+ return 0;
+ for (i = 0; i < ARRAY_SIZE(boards); i++)
+ if ((boards[i].system_type == chiprev) &&
+ (!strcmp(boards[i].name, board_name)))
+ return &boards[i];
+ return 0;
+}
+
+int __init ifxmips_init_devices(void)
+{
+ struct ifxmips_board *board;
+
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+ board = ifxmips_find_board();
+ ifxmips_brn = ifxmips_find_brn_block();
+
+ if (!cmdline_mac)
+ random_ether_addr(ifxmips_ethaddr);
+
+ if (!board) {
+ switch (chiprev) {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ default:
+ board = &boards[0];
+ break;
+ case SYSTEM_TWINPASS_CHIPID:
+ board = &boards[1];
+ break;
+ }
+ }
+
+ switch (board->type) {
+ case EASY50712:
+ board->num_devs = ARRAY_SIZE(easy50712_devs);
+ ifxmips_led_data.num_leds = ARRAY_SIZE(easy50712_leds);
+ break;
+ case EASY4010:
+ board->num_devs = ARRAY_SIZE(easy4010_devs);
+ ifxmips_led_data.num_leds = ARRAY_SIZE(easy4010_leds);
+ break;
+ case ARV4519:
+ /* set some sane defaults for the gpios */
+ gpio_set_value(3, 0);
+ gpio_set_value(4, 0);
+ gpio_set_value(5, 0);
+ gpio_set_value(6, 0);
+ gpio_set_value(7, 1);
+ gpio_set_value(8, 1);
+ gpio_set_value(19, 0);
+ board->num_devs = ARRAY_SIZE(arv5419_devs);
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv4519_gpio_leds);
+#endif
+ break;
+ case ARV452:
+ /* set some sane defaults for the gpios */
+ board->num_devs = ARRAY_SIZE(arv452_devs);
+ ifxmips_w32(0x8001e7ff, IFXMIPS_EBU_BUSCON1);
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv452_gpio_leds);
+#endif
+ break;
+ }
+#ifdef CONFIG_LEDS_GPIO
+ ifxmips_gpio_led_data.leds = board->gpio_leds;
+#endif
+ ifxmips_led_data.leds = board->ifxmips_leds;
+
+ printk(KERN_INFO "%s: adding %d devs\n",
+ __func__, board->num_devs);
+
+ ifxmips_gpio.resource = &board->reset_resource;
+ ifxmips_gpio_dev.resource = &board->gpiodev_resource;
+ if (board->pci_external_clock)
+ ifxmips_pci_external_clock = 1;
+ if (board->pci_req_mask)
+ ifxmips_pci_req_mask = board->pci_req_mask;
+ printk(KERN_INFO "using board definition %s\n", board->name);
+ return platform_add_devices(board->devs, board->num_devs);
+}
+
+arch_initcall(ifxmips_init_devices);
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/cgu.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/cgu.c
new file mode 100644
index 0000000..d69d2f0
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/cgu.c
@@ -0,0 +1,38 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+void
+cgu_setup_pci_clk(int external_clock)
+{
+ /* set clock to 33Mhz */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~0xf00000,
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | 0x800000,
+ IFXMIPS_CGU_IFCCR);
+ if (external_clock)
+ {
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~(1 << 16),
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32((1 << 30), IFXMIPS_CGU_PCICR);
+ } else {
+ ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | (1 << 16),
+ IFXMIPS_CGU_IFCCR);
+ ifxmips_w32((1 << 31) | (1 << 30), IFXMIPS_CGU_PCICR);
+ }
+}
+
+
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/devices.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/devices.c
new file mode 100644
index 0000000..0c6a3e0
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/devices.c
@@ -0,0 +1,104 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+/* usb */
+static struct resource dwc_usb_res[] =
+{
+ {
+ .name = "dwc3884_membase",
+ .flags = IORESOURCE_MEM,
+ .start = 0x1E101000,
+ .end = 0x1E101FFF
+ },
+ {
+ .name = "dwc3884_irq",
+ .flags = IORESOURCE_IRQ,
+ .start = IFXMIPS_USB_INT,
+ }
+};
+
+static struct platform_device dwc_usb =
+{
+ .name = "dwc3884-hcd",
+ .resource = dwc_usb_res,
+ .num_resources = ARRAY_SIZE(dwc_usb_res),
+};
+
+void __init
+danube_register_usb(void)
+{
+ platform_device_register(&dwc_usb);
+}
+
+/* ebu gpio */
+static struct platform_device ifxmips_ebu_gpio =
+{
+ .name = "ifxmips_ebu",
+ .num_resources = 1,
+};
+
+void __init
+danube_register_ebu_gpio(struct resource *resource, u32 value)
+{
+ ifxmips_ebu_gpio.resource = resource;
+ ifxmips_ebu_gpio.dev.platform_data = (void*)value;
+ platform_device_register(&ifxmips_ebu_gpio);
+}
+
+/* ethernet */
+unsigned char ifxmips_ethaddr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+static struct resource danube_ethernet_resources =
+{
+ .start = IFXMIPS_PPE32_BASE_ADDR,
+ .end = IFXMIPS_PPE32_BASE_ADDR + IFXMIPS_PPE32_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device danube_ethernet =
+{
+ .name = "danube_ethernet",
+ .resource = &danube_ethernet_resources,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = ifxmips_ethaddr,
+ }
+};
+
+void __init
+danube_register_ethernet(unsigned char *mac)
+{
+ if(mac)
+ danube_ethernet.dev.platform_data = mac;
+ platform_device_register(&danube_ethernet);
+}
+
+/* pci */
+extern int ifxmips_pci_external_clock;
+extern int ifxmips_pci_req_mask;
+
+void __init
+danube_register_pci(int clock, int irq_mask)
+{
+ ifxmips_pci_external_clock = clock;
+ if(irq_mask)
+ ifxmips_pci_req_mask = irq_mask;
+}
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/devices.h b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/devices.h
new file mode 100644
index 0000000..75201a2
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/devices.h
@@ -0,0 +1,16 @@
+#ifndef _DANUBE_DEVICES_H__
+#define _DANUBE_DEVICES_H__
+
+#include "../common/devices.h"
+
+enum {
+ PCI_CLOCK_INT = 0,
+ PCI_CLOCK_EXT
+};
+
+void __init danube_register_usb(void);
+void __init danube_register_ebu_gpio(struct resource *resource, u32 value);
+void __init danube_register_ethernet(unsigned char *mac);
+void __init danube_register_pci(int clock, int irq_mask);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/dma-core.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/dma-core.c
new file mode 100644
index 0000000..084b283
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/dma-core.c
@@ -0,0 +1,690 @@
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/fs.h>
+#include <linux/errno.h>
+#include <linux/stat.h>
+#include <linux/mm.h>
+#include <linux/tty.h>
+#include <linux/selection.h>
+#include <linux/kmod.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/uaccess.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_dma.h>
+#include <ifxmips_pmu.h>
+
+/*25 descriptors for each dma channel,4096/8/20=25.xx*/
+#define IFXMIPS_DMA_DESCRIPTOR_OFFSET 25
+
+#define MAX_DMA_DEVICE_NUM 6 /*max ports connecting to dma */
+#define MAX_DMA_CHANNEL_NUM 20 /*max dma channels */
+#define DMA_INT_BUDGET 100 /*budget for interrupt handling */
+#define DMA_POLL_COUNTER 4 /*fix me, set the correct counter value here! */
+
+extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+extern void ifxmips_enable_irq(unsigned int irq_nr);
+extern void ifxmips_disable_irq(unsigned int irq_nr);
+
+u64 *g_desc_list;
+struct dma_device_info dma_devs[MAX_DMA_DEVICE_NUM];
+struct dma_channel_info dma_chan[MAX_DMA_CHANNEL_NUM];
+
+static const char *global_device_name[MAX_DMA_DEVICE_NUM] =
+ { "PPE", "DEU", "SPI", "SDIO", "MCTRL0", "MCTRL1" };
+
+struct dma_chan_map default_dma_map[MAX_DMA_CHANNEL_NUM] = {
+ {"PPE", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH0_INT, 0},
+ {"PPE", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH1_INT, 0},
+ {"PPE", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH2_INT, 1},
+ {"PPE", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH3_INT, 1},
+ {"PPE", IFXMIPS_DMA_RX, 2, IFXMIPS_DMA_CH4_INT, 2},
+ {"PPE", IFXMIPS_DMA_TX, 2, IFXMIPS_DMA_CH5_INT, 2},
+ {"PPE", IFXMIPS_DMA_RX, 3, IFXMIPS_DMA_CH6_INT, 3},
+ {"PPE", IFXMIPS_DMA_TX, 3, IFXMIPS_DMA_CH7_INT, 3},
+ {"DEU", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH8_INT, 0},
+ {"DEU", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH9_INT, 0},
+ {"DEU", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH10_INT, 1},
+ {"DEU", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH11_INT, 1},
+ {"SPI", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH12_INT, 0},
+ {"SPI", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH13_INT, 0},
+ {"SDIO", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH14_INT, 0},
+ {"SDIO", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH15_INT, 0},
+ {"MCTRL0", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH16_INT, 0},
+ {"MCTRL0", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH17_INT, 0},
+ {"MCTRL1", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH18_INT, 1},
+ {"MCTRL1", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH19_INT, 1}
+};
+
+struct dma_chan_map *chan_map = default_dma_map;
+volatile u32 g_ifxmips_dma_int_status;
+volatile int g_ifxmips_dma_in_process; /* 0=not in process, 1=in process */
+
+void do_dma_tasklet(unsigned long);
+DECLARE_TASKLET(dma_tasklet, do_dma_tasklet, 0);
+
+u8 *common_buffer_alloc(int len, int *byte_offset, void **opt)
+{
+ u8 *buffer = kmalloc(len * sizeof(u8), GFP_KERNEL);
+
+ *byte_offset = 0;
+
+ return buffer;
+}
+
+void common_buffer_free(u8 *dataptr, void *opt)
+{
+ kfree(dataptr);
+}
+
+void enable_ch_irq(struct dma_channel_info *pCh)
+{
+ int chan_no = (int)(pCh - dma_chan);
+ unsigned long flag;
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0x4a, IFXMIPS_DMA_CIE);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(pCh->irq);
+}
+
+void disable_ch_irq(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int) (pCh - dma_chan);
+
+ local_irq_save(flag);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0, IFXMIPS_DMA_CIE);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN);
+ local_irq_restore(flag);
+ ifxmips_mask_and_ack_irq(pCh->irq);
+}
+
+void open_chan(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int)(pCh - dma_chan);
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 1, IFXMIPS_DMA_CCTRL);
+ if (pCh->dir == IFXMIPS_DMA_RX)
+ enable_ch_irq(pCh);
+ local_irq_restore(flag);
+}
+
+void close_chan(struct dma_channel_info *pCh)
+{
+ unsigned long flag;
+ int chan_no = (int) (pCh - dma_chan);
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ disable_ch_irq(pCh);
+ local_irq_restore(flag);
+}
+
+void reset_chan(struct dma_channel_info *pCh)
+{
+ int chan_no = (int) (pCh - dma_chan);
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+}
+
+void rx_chan_intr_handler(int chan_no)
+{
+ struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+ struct dma_channel_info *pCh = &dma_chan[chan_no];
+ struct rx_desc *rx_desc_p;
+ int tmp;
+ unsigned long flag;
+
+ /*handle command complete interrupt */
+ rx_desc_p = (struct rx_desc *)pCh->desc_base + pCh->curr_desc;
+ if (rx_desc_p->status.field.OWN == CPU_OWN
+ && rx_desc_p->status.field.C
+ && rx_desc_p->status.field.data_length < 1536){
+ /* Every thing is correct, then we inform the upper layer */
+ pDev->current_rx_chan = pCh->rel_chan_no;
+ if (pDev->intr_handler)
+ pDev->intr_handler(pDev, RCV_INT);
+ pCh->weight--;
+ } else {
+ local_irq_save(flag);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+ ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(dma_chan[chan_no].irq);
+ }
+}
+
+inline void tx_chan_intr_handler(int chan_no)
+{
+ struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
+ struct dma_channel_info *pCh = &dma_chan[chan_no];
+ int tmp;
+ unsigned long flag;
+
+ local_irq_save(flag);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CS);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
+ ifxmips_w32(tmp, IFXMIPS_DMA_CS);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ local_irq_restore(flag);
+ pDev->current_tx_chan = pCh->rel_chan_no;
+ if (pDev->intr_handler)
+ pDev->intr_handler(pDev, TRANSMIT_CPT_INT);
+}
+
+void do_dma_tasklet(unsigned long unused)
+{
+ int i;
+ int chan_no = 0;
+ int budget = DMA_INT_BUDGET;
+ int weight = 0;
+ unsigned long flag;
+
+ while (g_ifxmips_dma_int_status) {
+ if (budget-- < 0) {
+ tasklet_schedule(&dma_tasklet);
+ return;
+ }
+ chan_no = -1;
+ weight = 0;
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ if ((g_ifxmips_dma_int_status & (1 << i)) && dma_chan[i].weight > 0) {
+ if (dma_chan[i].weight > weight) {
+ chan_no = i;
+ weight = dma_chan[chan_no].weight;
+ }
+ }
+ }
+
+ if (chan_no >= 0) {
+ if (chan_map[chan_no].dir == IFXMIPS_DMA_RX)
+ rx_chan_intr_handler(chan_no);
+ else
+ tx_chan_intr_handler(chan_no);
+ } else {
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+ dma_chan[i].weight = dma_chan[i].default_weight;
+ }
+ }
+
+ local_irq_save(flag);
+ g_ifxmips_dma_in_process = 0;
+ if (g_ifxmips_dma_int_status) {
+ g_ifxmips_dma_in_process = 1;
+ tasklet_schedule(&dma_tasklet);
+ }
+ local_irq_restore(flag);
+}
+
+irqreturn_t dma_interrupt(int irq, void *dev_id)
+{
+ struct dma_channel_info *pCh;
+ int chan_no = 0;
+ int tmp;
+
+ pCh = (struct dma_channel_info *)dev_id;
+ chan_no = (int)(pCh - dma_chan);
+ if (chan_no < 0 || chan_no > 19)
+ BUG();
+
+ tmp = ifxmips_r32(IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+ g_ifxmips_dma_int_status |= 1 << chan_no;
+ ifxmips_w32(tmp, IFXMIPS_DMA_IRNEN);
+ ifxmips_mask_and_ack_irq(irq);
+
+ if (!g_ifxmips_dma_in_process) {
+ g_ifxmips_dma_in_process = 1;
+ tasklet_schedule(&dma_tasklet);
+ }
+
+ return IRQ_HANDLED;
+}
+
+struct dma_device_info *dma_device_reserve(char *dev_name)
+{
+ int i;
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+ if (strcmp(dev_name, dma_devs[i].device_name) == 0) {
+ if (dma_devs[i].reserved)
+ return NULL;
+ dma_devs[i].reserved = 1;
+ break;
+ }
+ }
+
+ return &dma_devs[i];
+}
+EXPORT_SYMBOL(dma_device_reserve);
+
+void dma_device_release(struct dma_device_info *dev)
+{
+ dev->reserved = 0;
+}
+EXPORT_SYMBOL(dma_device_release);
+
+void dma_device_register(struct dma_device_info *dev)
+{
+ int i, j;
+ int chan_no = 0;
+ u8 *buffer;
+ int byte_offset;
+ unsigned long flag;
+ struct dma_device_info *pDev;
+ struct dma_channel_info *pCh;
+ struct rx_desc *rx_desc_p;
+ struct tx_desc *tx_desc_p;
+
+ for (i = 0; i < dev->max_tx_chan_num; i++) {
+ pCh = dev->tx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(pCh - dma_chan);
+ for (j = 0; j < pCh->desc_len; j++) {
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ }
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ /* check if the descriptor length is changed */
+ if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+ ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+ ;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0x30100, IFXMIPS_DMA_CCTRL); /* reset and enable channel,enable channel later */
+ local_irq_restore(flag);
+ }
+ }
+
+ for (i = 0; i < dev->max_rx_chan_num; i++) {
+ pCh = dev->rx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(pCh - dma_chan);
+
+ for (j = 0; j < pCh->desc_len; j++) {
+ rx_desc_p = (struct rx_desc *)pCh->desc_base + j;
+ pDev = (struct dma_device_info *)(pCh->dma_dev);
+ buffer = pDev->buffer_alloc(pCh->packet_size, &byte_offset, (void *)&(pCh->opt[j]));
+ if (!buffer)
+ break;
+
+ dma_cache_inv((unsigned long) buffer, pCh->packet_size);
+
+ rx_desc_p->Data_Pointer = (u32)CPHYSADDR((u32)buffer);
+ rx_desc_p->status.word = 0;
+ rx_desc_p->status.field.byte_offset = byte_offset;
+ rx_desc_p->status.field.OWN = DMA_OWN;
+ rx_desc_p->status.field.data_length = pCh->packet_size;
+ }
+
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ /* check if the descriptor length is changed */
+ if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
+ ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
+ ;
+ ifxmips_w32(0x0a, IFXMIPS_DMA_CIE); /* fix me, should enable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
+ ifxmips_w32(0x30000, IFXMIPS_DMA_CCTRL);
+ local_irq_restore(flag);
+ ifxmips_enable_irq(dma_chan[chan_no].irq);
+ }
+ }
+}
+EXPORT_SYMBOL(dma_device_register);
+
+void dma_device_unregister(struct dma_device_info *dev)
+{
+ int i, j;
+ int chan_no;
+ struct dma_channel_info *pCh;
+ struct rx_desc *rx_desc_p;
+ struct tx_desc *tx_desc_p;
+ unsigned long flag;
+
+ for (i = 0; i < dev->max_tx_chan_num; i++) {
+ pCh = dev->tx_chan[i];
+ if (pCh->control == IFXMIPS_DMA_CH_ON) {
+ chan_no = (int)(dev->tx_chan[i] - dma_chan);
+ local_irq_save(flag);
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ pCh->curr_desc = 0;
+ pCh->prev_desc = 0;
+ pCh->control = IFXMIPS_DMA_CH_OFF;
+ ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+ ;
+ local_irq_restore(flag);
+
+ for (j = 0; j < pCh->desc_len; j++) {
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
+ if ((tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C)
+ || (tx_desc_p->status.field.OWN == DMA_OWN && tx_desc_p->status.field.data_length > 0)) {
+ dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), (void *)pCh->opt[j]);
+ }
+ tx_desc_p->status.field.OWN = CPU_OWN;
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ }
+ /* TODO should free buffer that is not transferred by dma */
+ }
+ }
+
+ for (i = 0; i < dev->max_rx_chan_num; i++) {
+ pCh = dev->rx_chan[i];
+ chan_no = (int)(dev->rx_chan[i] - dma_chan);
+ ifxmips_disable_irq(pCh->irq);
+
+ local_irq_save(flag);
+ g_ifxmips_dma_int_status &= ~(1 << chan_no);
+ pCh->curr_desc = 0;
+ pCh->prev_desc = 0;
+ pCh->control = IFXMIPS_DMA_CH_OFF;
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
+ while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
+ ;
+
+ local_irq_restore(flag);
+ for (j = 0; j < pCh->desc_len; j++) {
+ rx_desc_p = (struct rx_desc *) pCh->desc_base + j;
+ if ((rx_desc_p->status.field.OWN == CPU_OWN
+ && rx_desc_p->status.field.C)
+ || (rx_desc_p->status.field.OWN == DMA_OWN
+ && rx_desc_p->status.field.data_length > 0)) {
+ dev->buffer_free((u8 *)
+ __va(rx_desc_p->Data_Pointer),
+ (void *) pCh->opt[j]);
+ }
+ }
+ }
+}
+EXPORT_SYMBOL(dma_device_unregister);
+
+int dma_device_read(struct dma_device_info *dma_dev, u8 **dataptr, void **opt)
+{
+ u8 *buf;
+ int len;
+ int byte_offset = 0;
+ void *p = NULL;
+ struct dma_channel_info *pCh = dma_dev->rx_chan[dma_dev->current_rx_chan];
+ struct rx_desc *rx_desc_p;
+
+ /* get the rx data first */
+ rx_desc_p = (struct rx_desc *) pCh->desc_base + pCh->curr_desc;
+ if (!(rx_desc_p->status.field.OWN == CPU_OWN && rx_desc_p->status.field.C))
+ return 0;
+
+ buf = (u8 *) __va(rx_desc_p->Data_Pointer);
+ *(u32 *)dataptr = (u32)buf;
+ len = rx_desc_p->status.field.data_length;
+
+ if (opt)
+ *(int *)opt = (int)pCh->opt[pCh->curr_desc];
+
+ /* replace with a new allocated buffer */
+ buf = dma_dev->buffer_alloc(pCh->packet_size, &byte_offset, &p);
+
+ if (buf) {
+ dma_cache_inv((unsigned long) buf, pCh->packet_size);
+ pCh->opt[pCh->curr_desc] = p;
+ wmb();
+
+ rx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) buf);
+ rx_desc_p->status.word = (DMA_OWN << 31) | ((byte_offset) << 23) | pCh->packet_size;
+ wmb();
+ } else {
+ *(u32 *) dataptr = 0;
+ if (opt)
+ *(int *) opt = 0;
+ len = 0;
+ }
+
+ /* increase the curr_desc pointer */
+ pCh->curr_desc++;
+ if (pCh->curr_desc == pCh->desc_len)
+ pCh->curr_desc = 0;
+
+ return len;
+}
+EXPORT_SYMBOL(dma_device_read);
+
+int dma_device_write(struct dma_device_info *dma_dev, u8 *dataptr, int len, void *opt)
+{
+ unsigned long flag;
+ u32 tmp, byte_offset;
+ struct dma_channel_info *pCh;
+ int chan_no;
+ struct tx_desc *tx_desc_p;
+ local_irq_save(flag);
+
+ pCh = dma_dev->tx_chan[dma_dev->current_tx_chan];
+ chan_no = (int)(pCh - (struct dma_channel_info *) dma_chan);
+
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+ while (tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C) {
+ dma_dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), pCh->opt[pCh->prev_desc]);
+ memset(tx_desc_p, 0, sizeof(struct tx_desc));
+ pCh->prev_desc = (pCh->prev_desc + 1) % (pCh->desc_len);
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
+ }
+ tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->curr_desc;
+ /* Check whether this descriptor is available */
+ if (tx_desc_p->status.field.OWN == DMA_OWN || tx_desc_p->status.field.C) {
+ /* if not, the tell the upper layer device */
+ dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+ local_irq_restore(flag);
+ printk(KERN_INFO "%s %d: failed to write!\n", __func__, __LINE__);
+
+ return 0;
+ }
+ pCh->opt[pCh->curr_desc] = opt;
+ /* byte offset----to adjust the starting address of the data buffer, should be multiple of the burst length. */
+ byte_offset = ((u32) CPHYSADDR((u32) dataptr)) % ((dma_dev->tx_burst_len) * 4);
+ dma_cache_wback((unsigned long) dataptr, len);
+ wmb();
+ tx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) dataptr) - byte_offset;
+ wmb();
+ tx_desc_p->status.word = (DMA_OWN << 31) | DMA_DESC_SOP_SET | DMA_DESC_EOP_SET | ((byte_offset) << 23) | len;
+ wmb();
+
+ pCh->curr_desc++;
+ if (pCh->curr_desc == pCh->desc_len)
+ pCh->curr_desc = 0;
+
+ /*Check whether this descriptor is available */
+ tx_desc_p = (struct tx_desc *) pCh->desc_base + pCh->curr_desc;
+ if (tx_desc_p->status.field.OWN == DMA_OWN) {
+ /*if not , the tell the upper layer device */
+ dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
+ }
+
+ ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
+ tmp = ifxmips_r32(IFXMIPS_DMA_CCTRL);
+
+ if (!(tmp & 1))
+ pCh->open(pCh);
+
+ local_irq_restore(flag);
+
+ return len;
+}
+EXPORT_SYMBOL(dma_device_write);
+
+int map_dma_chan(struct dma_chan_map *map)
+{
+ int i, j;
+ int result;
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++)
+ strcpy(dma_devs[i].device_name, global_device_name[i]);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ dma_chan[i].irq = map[i].irq;
+ result = request_irq(dma_chan[i].irq, dma_interrupt, IRQF_DISABLED, map[i].dev_name, (void *)&dma_chan[i]);
+ if (result) {
+ printk(KERN_WARNING "error, cannot get dma_irq!\n");
+ free_irq(dma_chan[i].irq, (void *) &dma_interrupt);
+
+ return -EFAULT;
+ }
+ }
+
+ for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
+ dma_devs[i].num_tx_chan = 0; /*set default tx channel number to be one */
+ dma_devs[i].num_rx_chan = 0; /*set default rx channel number to be one */
+ dma_devs[i].max_rx_chan_num = 0;
+ dma_devs[i].max_tx_chan_num = 0;
+ dma_devs[i].buffer_alloc = &common_buffer_alloc;
+ dma_devs[i].buffer_free = &common_buffer_free;
+ dma_devs[i].intr_handler = NULL;
+ dma_devs[i].tx_burst_len = 4;
+ dma_devs[i].rx_burst_len = 4;
+ if (i == 0) {
+ ifxmips_w32(0, IFXMIPS_DMA_PS);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_PCTRL) | ((0xf << 8) | (1 << 6)), IFXMIPS_DMA_PCTRL); /*enable dma drop */
+ }
+
+ if (i == 1) {
+ ifxmips_w32(1, IFXMIPS_DMA_PS);
+ ifxmips_w32(0x14, IFXMIPS_DMA_PCTRL); /*deu port setting */
+ }
+
+ for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+ dma_chan[j].byte_offset = 0;
+ dma_chan[j].open = &open_chan;
+ dma_chan[j].close = &close_chan;
+ dma_chan[j].reset = &reset_chan;
+ dma_chan[j].enable_irq = &enable_ch_irq;
+ dma_chan[j].disable_irq = &disable_ch_irq;
+ dma_chan[j].rel_chan_no = map[j].rel_chan_no;
+ dma_chan[j].control = IFXMIPS_DMA_CH_OFF;
+ dma_chan[j].default_weight = IFXMIPS_DMA_CH_DEFAULT_WEIGHT;
+ dma_chan[j].weight = dma_chan[j].default_weight;
+ dma_chan[j].curr_desc = 0;
+ dma_chan[j].prev_desc = 0;
+ }
+
+ for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
+ if (strcmp(dma_devs[i].device_name, map[j].dev_name) == 0) {
+ if (map[j].dir == IFXMIPS_DMA_RX) {
+ dma_chan[j].dir = IFXMIPS_DMA_RX;
+ dma_devs[i].max_rx_chan_num++;
+ dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1] = &dma_chan[j];
+ dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1]->pri = map[j].pri;
+ dma_chan[j].dma_dev = (void *)&dma_devs[i];
+ } else if (map[j].dir == IFXMIPS_DMA_TX) {
+ /*TX direction */
+ dma_chan[j].dir = IFXMIPS_DMA_TX;
+ dma_devs[i].max_tx_chan_num++;
+ dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1] = &dma_chan[j];
+ dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1]->pri = map[j].pri;
+ dma_chan[j].dma_dev = (void *)&dma_devs[i];
+ } else {
+ printk(KERN_WARNING "WRONG DMA MAP!\n");
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+void dma_chip_init(void)
+{
+ int i;
+
+ /* enable DMA from PMU */
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
+
+ /* reset DMA */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CTRL) | 1, IFXMIPS_DMA_CTRL);
+
+ /* disable all interrupts */
+ ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ ifxmips_w32(i, IFXMIPS_DMA_CS);
+ ifxmips_w32(0x2, IFXMIPS_DMA_CCTRL);
+ ifxmips_w32(0x80000040, IFXMIPS_DMA_CPOLL);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~0x1, IFXMIPS_DMA_CCTRL);
+ }
+}
+
+int ifxmips_dma_init(void)
+{
+ int i;
+
+ dma_chip_init();
+ if (map_dma_chan(default_dma_map))
+ BUG();
+
+ g_desc_list = (u64 *)KSEG1ADDR(__get_free_page(GFP_DMA));
+
+ if (g_desc_list == NULL) {
+ printk(KERN_WARNING "no memory for desriptor\n");
+ return -ENOMEM;
+ }
+
+ memset(g_desc_list, 0, PAGE_SIZE);
+
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
+ dma_chan[i].desc_base = (u32)g_desc_list + i * IFXMIPS_DMA_DESCRIPTOR_OFFSET * 8;
+ dma_chan[i].curr_desc = 0;
+ dma_chan[i].desc_len = IFXMIPS_DMA_DESCRIPTOR_OFFSET;
+
+ ifxmips_w32(i, IFXMIPS_DMA_CS);
+ ifxmips_w32((u32)CPHYSADDR(dma_chan[i].desc_base), IFXMIPS_DMA_CDBA);
+ ifxmips_w32(dma_chan[i].desc_len, IFXMIPS_DMA_CDLEN);
+ }
+
+ return 0;
+}
+
+arch_initcall(ifxmips_dma_init);
+
+void dma_cleanup(void)
+{
+ int i;
+
+ free_page(KSEG0ADDR((unsigned long) g_desc_list));
+ for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
+ free_irq(dma_chan[i].irq, (void *)&dma_interrupt);
+}
+
+MODULE_LICENSE("GPL");
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/ebu.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/ebu.c
new file mode 100644
index 0000000..06c7b3c
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/ebu.c
@@ -0,0 +1,96 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/gpio.h>
+
+#include <ifxmips.h>
+#include <ifxmips_ebu.h>
+
+#define IFXMIPS_EBU_BUSCON 0x1e7ff
+#define IFXMIPS_EBU_WP 0x80000000
+
+static int shadow = 0;
+static void __iomem *virt;
+
+static int
+ifxmips_ebu_direction_output(struct gpio_chip *chip, unsigned offset, int value)
+{
+ return 0;
+}
+
+static void
+ifxmips_ebu_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ unsigned long flags;
+ if(value)
+ shadow |= (1 << offset);
+ else
+ shadow &= ~(1 << offset);
+ spin_lock_irqsave(&ebu_lock, flags);
+ ifxmips_w32(IFXMIPS_EBU_BUSCON, IFXMIPS_EBU_BUSCON1);
+ *((__u16*)virt) = shadow;
+ ifxmips_w32(IFXMIPS_EBU_BUSCON | IFXMIPS_EBU_WP, IFXMIPS_EBU_BUSCON1);
+ spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+static struct gpio_chip
+ifxmips_ebu_chip =
+{
+ .label = "ifxmips_ebu",
+ .direction_output = ifxmips_ebu_direction_output,
+ .set = ifxmips_ebu_set,
+ .base = 32,
+ .ngpio = 16,
+ .can_sleep = 1,
+ .owner = THIS_MODULE,
+};
+
+static int __devinit
+ifxmips_ebu_probe(struct platform_device *pdev)
+{
+ ifxmips_w32(pdev->resource->start | 0x1, IFXMIPS_EBU_ADDRSEL1);
+ ifxmips_w32(IFXMIPS_EBU_BUSCON | IFXMIPS_EBU_WP, IFXMIPS_EBU_BUSCON1);
+ virt = ioremap_nocache(pdev->resource->start, pdev->resource->end);
+ if(gpiochip_add(&ifxmips_ebu_chip))
+ return -EINVAL;
+ shadow = (int) pdev->dev.platform_data;
+ printk("IFXMIPS: ebu-gpio loaded\n");
+ return 0;
+}
+
+static int
+ifxmips_ebu_remove(struct platform_device *dev)
+{
+ return gpiochip_remove(&ifxmips_ebu_chip);
+}
+
+static struct platform_driver
+ifxmips_ebu_driver = {
+ .probe = ifxmips_ebu_probe,
+ .remove = ifxmips_ebu_remove,
+ .driver = {
+ .name = "ifxmips_ebu",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init
+ifxmips_ebu_init(void)
+{
+ return platform_driver_register(&ifxmips_ebu_driver);
+}
+
+static void __exit
+ifxmips_ebu_exit(void)
+{
+ platform_driver_unregister(&ifxmips_ebu_driver);
+}
+
+module_init(ifxmips_ebu_init);
+module_exit(ifxmips_ebu_exit);
+
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("ifxmips - EBU Latch GPIO-Expander");
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c
new file mode 100644
index 0000000..18b8d01
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/irq.c
@@ -0,0 +1,233 @@
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+#include <linux/module.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/irq_cpu.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+void
+ifxmips_disable_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ier = IFXMIPS_ICU_IM0_IER;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++)
+ {
+ if (irq_nr < INT_NUM_IM_OFFSET)
+ {
+ ifxmips_w32(ifxmips_r32(ier) & ~(1 << irq_nr), ier);
+ return;
+ }
+ ier += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_disable_irq);
+
+void
+ifxmips_mask_and_ack_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ier = IFXMIPS_ICU_IM0_IER;
+ u32 *isr = IFXMIPS_ICU_IM0_ISR;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++)
+ {
+ if (irq_nr < INT_NUM_IM_OFFSET)
+ {
+ ifxmips_w32(ifxmips_r32(ier) & ~(1 << irq_nr), ier);
+ ifxmips_w32((1 << irq_nr), isr);
+ return;
+ }
+ ier += IFXMIPS_ICU_OFFSET;
+ isr += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_mask_and_ack_irq);
+
+void
+ifxmips_enable_irq(unsigned int irq_nr)
+{
+ int i;
+ u32 *ier = IFXMIPS_ICU_IM0_IER;
+
+ irq_nr -= INT_NUM_IRQ0;
+ for (i = 0; i <= 4; i++)
+ {
+ if (irq_nr < INT_NUM_IM_OFFSET)
+ {
+ ifxmips_w32(ifxmips_r32(ier) | (1 << irq_nr), ier);
+ return;
+ }
+ ier += IFXMIPS_ICU_OFFSET;
+ irq_nr -= INT_NUM_IM_OFFSET;
+ }
+}
+EXPORT_SYMBOL(ifxmips_enable_irq);
+
+static unsigned int
+ifxmips_startup_irq(unsigned int irq)
+{
+ ifxmips_enable_irq(irq);
+ return 0;
+}
+
+static void
+ifxmips_end_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+ ifxmips_enable_irq(irq);
+}
+
+static struct irq_chip
+ifxmips_irq_type = {
+ "ifxmips",
+ .startup = ifxmips_startup_irq,
+ .enable = ifxmips_enable_irq,
+ .disable = ifxmips_disable_irq,
+ .unmask = ifxmips_enable_irq,
+ .ack = ifxmips_end_irq,
+ .mask = ifxmips_disable_irq,
+ .mask_ack = ifxmips_mask_and_ack_irq,
+ .end = ifxmips_end_irq,
+};
+
+/* silicon bug causes only the msb set to 1 to be valid. all
+ other bits might be bogus */
+static inline int
+ls1bit32(unsigned long x)
+{
+ __asm__ (
+ ".set push \n"
+ ".set mips32 \n"
+ "clz %0, %1 \n"
+ ".set pop \n"
+ : "=r" (x)
+ : "r" (x));
+ return 31 - x;
+}
+
+static void
+ifxmips_hw_irqdispatch(int module)
+{
+ u32 irq;
+
+ irq = ifxmips_r32(IFXMIPS_ICU_IM0_IOSR + (module * IFXMIPS_ICU_OFFSET));
+ if (irq == 0)
+ return;
+
+ /* we need to do this due to a silicon bug */
+ irq = ls1bit32(irq);
+ do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
+
+ if ((irq == 22) && (module == 0))
+ ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_ISTAT) | 0x10,
+ IFXMIPS_EBU_PCC_ISTAT);
+}
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+#define DEFINE_HWx_IRQDISPATCH(x) \
+static void ifxmips_hw ## x ## _irqdispatch(void)\
+{\
+ ifxmips_hw_irqdispatch(x); \
+}
+static void ifxmips_hw5_irqdispatch(void)
+{
+ do_IRQ(MIPS_CPU_TIMER_IRQ);
+}
+DEFINE_HWx_IRQDISPATCH(0)
+DEFINE_HWx_IRQDISPATCH(1)
+DEFINE_HWx_IRQDISPATCH(2)
+DEFINE_HWx_IRQDISPATCH(3)
+DEFINE_HWx_IRQDISPATCH(4)
+/*DEFINE_HWx_IRQDISPATCH(5)*/
+#endif /* #ifdef CONFIG_CPU_MIPSR2_IRQ_VI */
+
+asmlinkage void
+plat_irq_dispatch(void)
+{
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+ unsigned int i;
+
+ if (pending & CAUSEF_IP7)
+ {
+ do_IRQ(MIPS_CPU_TIMER_IRQ);
+ goto out;
+ } else {
+ for (i = 0; i < 5; i++)
+ {
+ if (pending & (CAUSEF_IP2 << i))
+ {
+ ifxmips_hw_irqdispatch(i);
+ goto out;
+ }
+ }
+ }
+ printk(KERN_ALERT "Spurious IRQ: CAUSE=0x%08x\n", read_c0_status());
+
+out:
+ return;
+}
+
+static struct irqaction
+cascade = {
+ .handler = no_action,
+ .flags = IRQF_DISABLED,
+ .name = "cascade",
+};
+
+void __init
+arch_init_irq(void)
+{
+ int i;
+
+ for (i = 0; i < 5; i++)
+ ifxmips_w32(0, IFXMIPS_ICU_IM0_IER + (i * IFXMIPS_ICU_OFFSET));
+
+ mips_cpu_irq_init();
+
+ for (i = 2; i <= 6; i++)
+ setup_irq(i, &cascade);
+
+#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
+ if (cpu_has_vint) {
+ printk(KERN_INFO "Setting up vectored interrupts\n");
+ set_vi_handler(2, ifxmips_hw0_irqdispatch);
+ set_vi_handler(3, ifxmips_hw1_irqdispatch);
+ set_vi_handler(4, ifxmips_hw2_irqdispatch);
+ set_vi_handler(5, ifxmips_hw3_irqdispatch);
+ set_vi_handler(6, ifxmips_hw4_irqdispatch);
+ set_vi_handler(7, ifxmips_hw5_irqdispatch);
+ }
+#endif
+
+ for (i = INT_NUM_IRQ0; i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++)
+ set_irq_chip_and_handler(i, &ifxmips_irq_type,
+ handle_level_irq);
+
+ #if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
+ set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
+ IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+ #else
+ set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
+ IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+ #endif
+}
+
+void __cpuinit
+arch_fixup_c0_irqs(void)
+{
+ /* FIXME: check for CPUID and only do fix for specific chips/versions */
+ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
+ cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
+}
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/mach-arv452.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/mach-arv452.c
new file mode 100644
index 0000000..1b76c73
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/mach-arv452.c
@@ -0,0 +1,170 @@
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/gpio_buttons.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+
+#include <machine.h>
+#include <ifxmips_prom.h>
+
+#include "arcaydian.h"
+#include "devices.h"
+
+#define ARV452_EBU_GPIO_START 0x14000000
+#define ARV452_EBU_GPIO_SIZE 0x00001000
+
+#define ARV452_GPIO_BUTTON_RESET 14
+#define ARV452_BUTTONS_POLL_INTERVAL 20
+
+#define ARV452_LATCH_SWITCH (1 << 10)
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition arv452_partitions[] =
+{
+ {
+ .name = "uboot",
+ .offset = 0x0,
+ .size = 0x20000,
+ },
+ {
+ .name = "uboot_env",
+ .offset = 0x20000,
+ .size = 0x0,
+ },
+ {
+ .name = "kernel",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "rootfs",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "board_config",
+ .offset = 0x3f0000,
+ .size = 0x10000,
+ },
+ {
+ .name = "openwrt",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+};
+#endif
+
+static struct physmap_flash_data arv452_flash_data = {
+#ifdef CONFIG_MTD_PARTITIONS
+ .nr_parts = ARRAY_SIZE(arv452_partitions),
+ .parts = arv452_partitions,
+#endif
+};
+
+static struct gpio_led
+arv452_leds_gpio[] __initdata = {
+/*
+ { .name = "ifx0", .gpio = 0, .active_low = 1, },
+ { .name = "ifx1", .gpio = 1, .active_low = 1, },
+ { .name = "ifx2", .gpio = 2, .active_low = 1, },
+*/
+ { .name = "ifx:blue:power", .gpio = 3, .active_low = 1, },
+ { .name = "ifx:blue:adsl", .gpio = 4, .active_low = 1, },
+ { .name = "ifx:blue:internet", .gpio = 5, .active_low = 1, },
+ { .name = "ifx:red:power", .gpio = 6, .active_low = 1, },
+ { .name = "ifx:yello:wps", .gpio = 7, .active_low = 1, },
+ { .name = "ifx:red:wps", .gpio = 9, .active_low = 1, },
+/*
+ { .name = "ifx10", .gpio = 10, .active_low = 1, },
+ { .name = "ifx11", .gpio = 11, .active_low = 1, },
+ { .name = "ifx12", .gpio = 12, .active_low = 1, },
+ { .name = "ifx13", .gpio = 13, .active_low = 1, },
+ { .name = "ifx14", .gpio = 14, .active_low = 1, },
+ { .name = "ifx15", .gpio = 15, .active_low = 1, },
+ { .name = "ifx16", .gpio = 16, .active_low = 1, },
+ { .name = "ifx17", .gpio = 17, .active_low = 1, },
+ { .name = "ifx18", .gpio = 18, .active_low = 1, },
+ { .name = "ifx19", .gpio = 19, .active_low = 1, },
+ { .name = "ifx20", .gpio = 20, .active_low = 1, },
+ { .name = "ifx21", .gpio = 21, .active_low = 1, },
+ { .name = "ifx22", .gpio = 22, .active_low = 1, },
+ { .name = "ifx23", .gpio = 23, .active_low = 1, },
+ { .name = "ifx24", .gpio = 24, .active_low = 1, },
+ { .name = "ifx25", .gpio = 25, .active_low = 1, },
+ { .name = "ifx26", .gpio = 26, .active_low = 1, },
+ { .name = "ifx27", .gpio = 27, .active_low = 1, },
+ { .name = "ifx28", .gpio = 28, .active_low = 1, },
+ { .name = "ifx29", .gpio = 29, .active_low = 1, },
+ { .name = "ifx30", .gpio = 30, .active_low = 1, },
+ { .name = "ifx31", .gpio = 31, .active_low = 1, },
+*/
+ { .name = "ifx:blue:voip", .gpio = 32, .active_low = 1, },
+ { .name = "ifx:blue:fxs1", .gpio = 33, .active_low = 1, },
+ { .name = "ifx:blue:fxs2", .gpio = 34, .active_low = 1, },
+ { .name = "ifx:blue:fxo", .gpio = 35, .active_low = 1, },
+ { .name = "ifx:blue:voice", .gpio = 36, .active_low = 1, },
+ { .name = "ifx:blue:usb", .gpio = 37, .active_low = 1, },
+ { .name = "ifx:blue:wlan", .gpio = 38, .active_low = 1, },
+/* { .name = "ifx39", .gpio = 39, .active_low = 1, },
+ { .name = "ifx40", .gpio = 40, .active_low = 1, },
+ { .name = "ifx41", .gpio = 41, .active_low = 1, },
+ { .name = "ifx42", .gpio = 42, .active_low = 1, },
+ { .name = "ifx43", .gpio = 43, .active_low = 1, },
+ { .name = "ifx44", .gpio = 44, .active_low = 1, },
+ { .name = "ifx45", .gpio = 45, .active_low = 1, },
+ { .name = "ifx46", .gpio = 46, .active_low = 1, },
+ { .name = "ifx47", .gpio = 47, .active_low = 1, },
+*/
+};
+
+static struct gpio_button
+arv452_gpio_buttons[] __initdata = {
+ {
+ .desc = "reset",
+ .type = EV_KEY,
+ .code = BTN_0,
+ .threshold = 3,
+ .gpio = ARV452_GPIO_BUTTON_RESET,
+ .active_low = 1,
+ }
+};
+
+static struct resource arv452_ebu_resource =
+{
+ .name = "ebu-gpio",
+ .start = ARV452_EBU_GPIO_START,
+ .end = ARV452_EBU_GPIO_START + ARV452_EBU_GPIO_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static void __init
+arv452_init(void)
+{
+ unsigned char mac[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ ifxmips_find_brn_mac(mac);
+
+ ifxmips_register_gpio();
+
+ danube_register_ebu_gpio(&arv452_ebu_resource, ARV452_LATCH_SWITCH);
+
+ ifxmips_register_mtd(&arv452_flash_data);
+
+ danube_register_pci(PCI_CLOCK_EXT, 0);
+
+ ifxmips_register_wdt();
+
+ ifxmips_register_gpio_leds(arv452_leds_gpio, ARRAY_SIZE(arv452_leds_gpio));
+
+ danube_register_ethernet(mac);
+
+ danube_register_usb();
+}
+
+MIPS_MACHINE(IFXMIPS_MACH_ARV452,
+ "ARV452",
+ "Airties WAV-281, Arcor A800",
+ arv452_init);
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/setup.c b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/setup.c
new file mode 100644
index 0000000..35e6fd9
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/ifxmips/danube/setup.c
@@ -0,0 +1,96 @@
+#include <linux/cpu.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/pm.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <asm/reboot.h>
+#include <asm/system.h>
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+#define SYSTEM_DANUBE "Danube"
+#define SYSTEM_DANUBE_CHIPID1 0x00129083
+#define SYSTEM_DANUBE_CHIPID2 0x0012B083
+
+#define SYSTEM_TWINPASS "Twinpass"
+#define SYSTEM_TWINPASS_CHIPID 0x0012D083
+
+static unsigned int chiprev = 0;
+unsigned char ifxmips_sys_type[IFXMIPS_SYS_TYPE_LEN];
+
+unsigned int
+ifxmips_get_cpu_ver(void)
+{
+ return (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0xF0000000) >> 28;
+}
+EXPORT_SYMBOL(ifxmips_get_cpu_ver);
+
+const char*
+get_system_type(void)
+{
+ return ifxmips_sys_type;
+}
+
+static void
+ifxmips_machine_restart(char *command)
+{
+ printk(KERN_NOTICE "System restart\n");
+ local_irq_disable();
+ ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_RST) | IFXMIPS_RCU_RST_ALL,
+ IFXMIPS_RCU_RST);
+ for(;;);
+}
+
+static void
+ifxmips_machine_halt(void)
+{
+ printk(KERN_NOTICE "System halted.\n");
+ local_irq_disable();
+ for(;;);
+}
+
+static void
+ifxmips_machine_power_off(void)
+{
+ printk(KERN_NOTICE "Please turn off the power now.\n");
+ local_irq_disable();
+ for(;;);
+}
+
+void __init
+ifxmips_soc_setup(void)
+{
+ char *name = SYSTEM_DANUBE;
+ ioport_resource.start = IOPORT_RESOURCE_START;
+ ioport_resource.end = IOPORT_RESOURCE_END;
+ iomem_resource.start = IOMEM_RESOURCE_START;
+ iomem_resource.end = IOMEM_RESOURCE_END;
+
+ _machine_restart = ifxmips_machine_restart;
+ _machine_halt = ifxmips_machine_halt;
+ pm_power_off = ifxmips_machine_power_off;
+
+ chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
+
+ switch (chiprev)
+ {
+ case SYSTEM_DANUBE_CHIPID1:
+ case SYSTEM_DANUBE_CHIPID2:
+ name = SYSTEM_DANUBE;
+ break;
+
+ case SYSTEM_TWINPASS_CHIPID:
+ name = SYSTEM_TWINPASS;
+ break;
+
+ default:
+ printk(KERN_ERR "This is not a danube chiprev : 0x%08X\n", chiprev);
+ BUG();
+ break;
+ }
+ snprintf(ifxmips_sys_type, IFXMIPS_SYS_TYPE_LEN - 1, "%s rev1.%d %dMhz",
+ name, ifxmips_get_cpu_ver(),
+ ifxmips_get_cpu_hz() / 1000000);
+ ifxmips_sys_type[IFXMIPS_SYS_TYPE_LEN - 1] = '\0';
+}
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips.h
new file mode 100644
index 0000000..9532eba
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips.h
@@ -0,0 +1,520 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_H__
+#define _IFXMIPS_H__
+
+#define ifxmips_r32(reg) __raw_readl(reg)
+#define ifxmips_w32(val, reg) __raw_writel(val, reg)
+#define ifxmips_w32_mask(clear, set, reg) ifxmips_w32((ifxmips_r32(reg) & ~clear) | set, reg)
+
+/*------------ GENERAL */
+
+#define BOARD_SYSTEM_TYPE "IFXMIPS"
+#define IFXMIPS_SYS_TYPE_LEN 0x100
+
+#define IOPORT_RESOURCE_START 0x10000000
+#define IOPORT_RESOURCE_END 0xffffffff
+#define IOMEM_RESOURCE_START 0x10000000
+#define IOMEM_RESOURCE_END 0xffffffff
+
+#define IFXMIPS_FLASH_START 0x10000000
+#define IFXMIPS_FLASH_MAX 0x02000000
+
+/*------------ ASC0/1 */
+
+#define IFXMIPS_ASC_BASE_ADDR (KSEG1 + 0x1E100400)
+#define IFXMIPS_ASC_BASE_DIFF (0x1E100C00 - 0x1E100400)
+
+#define IFXMIPS_ASC_FSTAT 0x0048
+#define IFXMIPS_ASC_TBUF 0x0020
+#define IFXMIPS_ASC_WHBSTATE 0x0018
+#define IFXMIPS_ASC_RBUF 0x0024
+#define IFXMIPS_ASC_STATE 0x0014
+#define IFXMIPS_ASC_IRNCR 0x00F8
+#define IFXMIPS_ASC_CLC 0x0000
+#define IFXMIPS_ASC_PISEL 0x0004
+#define IFXMIPS_ASC_TXFCON 0x0044
+#define IFXMIPS_ASC_RXFCON 0x0040
+#define IFXMIPS_ASC_CON 0x0010
+#define IFXMIPS_ASC_BG 0x0050
+#define IFXMIPS_ASC_IRNREN 0x00F4
+
+#define IFXMIPS_ASC_CLC_DISS 0x2
+#define ASC_IRNREN_RX_BUF 0x8
+#define ASC_IRNREN_TX_BUF 0x4
+#define ASC_IRNREN_ERR 0x2
+#define ASC_IRNREN_TX 0x1
+#define ASC_IRNCR_TIR 0x4
+#define ASC_IRNCR_RIR 0x2
+#define ASC_IRNCR_EIR 0x4
+#define ASCOPT_CSIZE 0x3
+#define ASCOPT_CS7 0x1
+#define ASCOPT_CS8 0x2
+#define ASCOPT_PARENB 0x4
+#define ASCOPT_STOPB 0x8
+#define ASCOPT_PARODD 0x0
+#define ASCOPT_CREAD 0x20
+#define TXFIFO_FL 1
+#define RXFIFO_FL 1
+#define TXFIFO_FULL 16
+#define ASCCLC_RMCMASK 0x0000FF00
+#define ASCCLC_RMCOFFSET 8
+#define ASCCON_M_8ASYNC 0x0
+#define ASCCON_M_7ASYNC 0x2
+#define ASCCON_ODD 0x00000020
+#define ASCCON_STP 0x00000080
+#define ASCCON_BRS 0x00000100
+#define ASCCON_FDE 0x00000200
+#define ASCCON_R 0x00008000
+#define ASCCON_FEN 0x00020000
+#define ASCCON_ROEN 0x00080000
+#define ASCCON_TOEN 0x00100000
+#define ASCSTATE_PE 0x00010000
+#define ASCSTATE_FE 0x00020000
+#define ASCSTATE_ROE 0x00080000
+#define ASCSTATE_ANY (ASCSTATE_ROE|ASCSTATE_PE|ASCSTATE_FE)
+#define ASCWHBSTATE_CLRREN 0x00000001
+#define ASCWHBSTATE_SETREN 0x00000002
+#define ASCWHBSTATE_CLRPE 0x00000004
+#define ASCWHBSTATE_CLRFE 0x00000008
+#define ASCWHBSTATE_CLRROE 0x00000020
+#define ASCTXFCON_TXFEN 0x0001
+#define ASCTXFCON_TXFFLU 0x0002
+#define ASCTXFCON_TXFITLMASK 0x3F00
+#define ASCTXFCON_TXFITLOFF 8
+#define ASCRXFCON_RXFEN 0x0001
+#define ASCRXFCON_RXFFLU 0x0002
+#define ASCRXFCON_RXFITLMASK 0x3F00
+#define ASCRXFCON_RXFITLOFF 8
+#define ASCFSTAT_RXFFLMASK 0x003F
+#define ASCFSTAT_TXFFLMASK 0x3F00
+#define ASCFSTAT_TXFFLOFF 8
+
+
+
+/*------------ RCU */
+#define IFXMIPS_RCU_BASE_ADDR 0xBF203000
+
+/* reset request */
+#define IFXMIPS_RCU_RST ((u32 *)(IFXMIPS_RCU_BASE_ADDR + 0x0010))
+#define IFXMIPS_RCU_RST_CPU1 (1 << 3)
+#define IFXMIPS_RCU_RST_ALL 0x40000000
+
+#define IFXMIPS_RCU_RST_REQ_DFE (1 << 7)
+#define IFXMIPS_RCU_RST_REQ_AFE (1 << 11)
+#define IFXMIPS_RCU_RST_REQ_ARC_JTAG (1 << 20)
+
+
+/*------------ GPTU */
+
+#define IFXMIPS_GPTU_BASE_ADDR 0xB8000300
+
+/* clock control register */
+#define IFXMIPS_GPTU_GPT_CLC ((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0000))
+
+/* captur reload register */
+#define IFXMIPS_GPTU_GPT_CAPREL ((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0030))
+
+/* timer 6 control register */
+#define IFXMIPS_GPTU_GPT_T6CON ((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0020))
+
+
+/*------------ EBU */
+
+#define IFXMIPS_EBU_BASE_ADDR 0xBE105300
+
+/* bus configuration register */
+#define IFXMIPS_EBU_BUSCON0 ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0060))
+#define IFXMIPS_EBU_PCC_CON ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0090))
+#define IFXMIPS_EBU_PCC_IEN ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x00A4))
+#define IFXMIPS_EBU_PCC_ISTAT ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x00A0))
+#define IFXMIPS_EBU_BUSCON1 ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0064))
+#define IFXMIPS_EBU_ADDRSEL1 ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0024))
+
+/*------------ CGU */
+#define IFXMIPS_CGU_BASE_ADDR (KSEG1 + 0x1F103000)
+#define IFXMIPS_CGU_PLL0_CFG ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0004))
+#define IFXMIPS_CGU_PLL1_CFG ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0008))
+#define IFXMIPS_CGU_PLL2_CFG ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x000C))
+#define IFXMIPS_CGU_SYS ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0010))
+#define IFXMIPS_CGU_UPDATE ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0014))
+#define IFXMIPS_CGU_IF_CLK ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0018))
+#define IFXMIPS_CGU_OSC_CON ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x001C))
+#define IFXMIPS_CGU_SMD ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0020))
+#define IFXMIPS_CGU_CT1SR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0028))
+#define IFXMIPS_CGU_CT2SR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x002C))
+#define IFXMIPS_CGU_PCMCR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0030))
+#define IFXMIPS_CGU_PCI_CR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0034))
+#define IFXMIPS_CGU_PD_PC ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0038))
+#define IFXMIPS_CGU_FMR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x003C))
+
+/* clock mux */
+#define IFXMIPS_CGU_SYS ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0010))
+#define IFXMIPS_CGU_IFCCR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0018))
+#define IFXMIPS_CGU_PCICR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0034))
+
+#define CLOCK_60M 60000000
+#define CLOCK_83M 83333333
+#define CLOCK_111M 111111111
+#define CLOCK_133M 133333333
+#define CLOCK_167M 166666667
+#define CLOCK_333M 333333333
+
+
+/*------------ CGU */
+
+#define IFXMIPS_PMU_BASE_ADDR (KSEG1 + 0x1F102000)
+
+#define IFXMIPS_PMU_PWDCR ((u32 *)(IFXMIPS_PMU_BASE_ADDR + 0x001C))
+#define IFXMIPS_PMU_PWDSR ((u32 *)(IFXMIPS_PMU_BASE_ADDR + 0x0020))
+
+
+/*------------ ICU */
+
+#define IFXMIPS_ICU_BASE_ADDR 0xBF880200
+
+
+#define IFXMIPS_ICU_IM0_ISR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0000))
+#define IFXMIPS_ICU_IM0_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0008))
+#define IFXMIPS_ICU_IM0_IOSR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0010))
+#define IFXMIPS_ICU_IM0_IRSR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0018))
+#define IFXMIPS_ICU_IM0_IMR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0020))
+
+#define IFXMIPS_ICU_IM1_ISR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0028))
+#define IFXMIPS_ICU_IM2_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0058))
+#define IFXMIPS_ICU_IM3_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0080))
+#define IFXMIPS_ICU_IM4_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x00A8))
+#define IFXMIPS_ICU_IM5_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x00D0))
+
+#define IFXMIPS_ICU_OFFSET (IFXMIPS_ICU_IM1_ISR - IFXMIPS_ICU_IM0_ISR)
+
+
+/*------------ ETOP */
+
+#define IFXMIPS_PPE32_BASE_ADDR 0xBE180000
+#define IFXMIPS_PPE32_SIZE 0x40000
+
+#define ETHERNET_PACKET_DMA_BUFFER_SIZE 0x600
+
+#define IFXMIPS_PPE32_MEM_MAP ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x10000))
+#define IFXMIPS_PPE32_SRST ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x10080))
+
+#define MII_MODE 1
+#define REV_MII_MODE 2
+
+/* mdio access */
+#define IFXMIPS_PPE32_MDIO_CFG ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x11800))
+#define IFXMIPS_PPE32_MDIO_ACC ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x11804))
+
+#define MDIO_ACC_REQUEST 0x80000000
+#define MDIO_ACC_READ 0x40000000
+#define MDIO_ACC_ADDR_MASK 0x1f
+#define MDIO_ACC_ADDR_OFFSET 0x15
+#define MDIO_ACC_REG_MASK 0x1f
+#define MDIO_ACC_REG_OFFSET 0x10
+#define MDIO_ACC_VAL_MASK 0xffff
+
+/* configuration */
+#define IFXMIPS_PPE32_CFG ((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1808))
+
+#define PPE32_MII_MASK 0xfffffffc
+#define PPE32_MII_NORMAL 0x8
+#define PPE32_MII_REVERSE 0xe
+
+/* packet length */
+#define IFXMIPS_PPE32_IG_PLEN_CTRL ((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1820))
+
+#define PPE32_PLEN_OVER 0x5ee
+#define PPE32_PLEN_UNDER 0x400000
+
+/* enet */
+#define IFXMIPS_PPE32_ENET_MAC_CFG ((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1840))
+
+#define PPE32_CGEN 0x800
+
+
+/*------------ DMA */
+#define IFXMIPS_DMA_BASE_ADDR 0xBE104100
+
+#define IFXMIPS_DMA_CS ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x18))
+#define IFXMIPS_DMA_CIE ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x2C))
+#define IFXMIPS_DMA_IRNEN ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0xf4))
+#define IFXMIPS_DMA_CCTRL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x1C))
+#define IFXMIPS_DMA_CIS ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x28))
+#define IFXMIPS_DMA_CDLEN ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x24))
+#define IFXMIPS_DMA_PS ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x40))
+#define IFXMIPS_DMA_PCTRL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x44))
+#define IFXMIPS_DMA_CTRL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x10))
+#define IFXMIPS_DMA_CPOLL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x14))
+#define IFXMIPS_DMA_CDBA ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x20))
+
+
+/*------------ PCI */
+#define PCI_CR_PR_BASE_ADDR (KSEG1 + 0x1E105400)
+
+#define PCI_CR_FCI_ADDR_MAP0 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C0))
+#define PCI_CR_FCI_ADDR_MAP1 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C4))
+#define PCI_CR_FCI_ADDR_MAP2 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C8))
+#define PCI_CR_FCI_ADDR_MAP3 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00CC))
+#define PCI_CR_FCI_ADDR_MAP4 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D0))
+#define PCI_CR_FCI_ADDR_MAP5 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D4))
+#define PCI_CR_FCI_ADDR_MAP6 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D8))
+#define PCI_CR_FCI_ADDR_MAP7 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00DC))
+#define PCI_CR_CLK_CTRL ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0000))
+#define PCI_CR_PCI_MOD ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0030))
+#define PCI_CR_PC_ARB ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0080))
+#define PCI_CR_FCI_ADDR_MAP11hg ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E4))
+#define PCI_CR_BAR11MASK ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0044))
+#define PCI_CR_BAR12MASK ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0048))
+#define PCI_CR_BAR13MASK ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x004C))
+#define PCI_CS_BASE_ADDR1 ((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0010))
+#define PCI_CR_PCI_ADDR_MAP11 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0064))
+#define PCI_CR_FCI_BURST_LENGTH ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E8))
+#define PCI_CR_PCI_EOI ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x002C))
+
+#define PCI_CS_PR_BASE_ADDR (KSEG1 + 0x17000000)
+
+#define PCI_CS_STS_CMD ((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0004))
+
+#define PCI_MASTER0_REQ_MASK_2BITS 8
+#define PCI_MASTER1_REQ_MASK_2BITS 10
+#define PCI_MASTER2_REQ_MASK_2BITS 12
+#define INTERNAL_ARB_ENABLE_BIT 0
+
+
+/*------------ WDT */
+
+#define IFXMIPS_WDT_BASE_ADDR (KSEG1 + 0x1F880000)
+#define IFXMIPS_WDT_SIZE 0x400
+
+#define IFXMIPS_BIU_WDT_CR ((u32 *)(IFXMIPS_WDT_BASE_ADDR + 0x03F0))
+#define IFXMIPS_BIU_WDT_SR ((u32 *)(IFXMIPS_WDT_BASE_ADDR + 0x03F8))
+
+
+/*------------ LED */
+
+#define IFXMIPS_LED_BASE_ADDR (KSEG1 + 0x1E100BB0)
+#define IFXMIPS_LED_CON0 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0000))
+#define IFXMIPS_LED_CON1 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0004))
+#define IFXMIPS_LED_CPU0 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0008))
+#define IFXMIPS_LED_CPU1 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x000C))
+#define IFXMIPS_LED_AR ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0010))
+
+#define LED_CON0_SWU (1 << 31)
+#define LED_CON0_AD1 (1 << 25)
+#define LED_CON0_AD0 (1 << 24)
+
+#define IFXMIPS_LED_2HZ (0)
+#define IFXMIPS_LED_4HZ (1 << 23)
+#define IFXMIPS_LED_8HZ (2 << 23)
+#define IFXMIPS_LED_10HZ (3 << 23)
+#define IFXMIPS_LED_MASK (0xf << 23)
+
+#define IFXMIPS_LED_UPD_SRC_FPI (1 << 31)
+#define IFXMIPS_LED_UPD_MASK (3 << 30)
+#define IFXMIPS_LED_ADSL_SRC (3 << 24)
+
+#define IFXMIPS_LED_GROUP0 (1 << 0)
+#define IFXMIPS_LED_GROUP1 (1 << 1)
+#define IFXMIPS_LED_GROUP2 (1 << 2)
+
+#define IFXMIPS_LED_RISING 0
+#define IFXMIPS_LED_FALLING (1 << 26)
+#define IFXMIPS_LED_EDGE_MASK (1 << 26)
+
+
+/*------------ GPIO */
+
+#define IFXMIPS_GPIO_BASE_ADDR (0xBE100B00)
+
+#define IFXMIPS_GPIO_P0_OUT ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0010))
+#define IFXMIPS_GPIO_P1_OUT ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0040))
+#define IFXMIPS_GPIO_P0_IN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0014))
+#define IFXMIPS_GPIO_P1_IN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0044))
+#define IFXMIPS_GPIO_P0_DIR ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0018))
+#define IFXMIPS_GPIO_P1_DIR ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0048))
+#define IFXMIPS_GPIO_P0_ALTSEL0 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x001C))
+#define IFXMIPS_GPIO_P1_ALTSEL0 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x004C))
+#define IFXMIPS_GPIO_P0_ALTSEL1 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0020))
+#define IFXMIPS_GPIO_P1_ALTSEL1 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0050))
+#define IFXMIPS_GPIO_P0_OD ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0024))
+#define IFXMIPS_GPIO_P1_OD ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0054))
+#define IFXMIPS_GPIO_P0_STOFF ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0028))
+#define IFXMIPS_GPIO_P1_STOFF ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0058))
+#define IFXMIPS_GPIO_P0_PUDSEL ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x002C))
+#define IFXMIPS_GPIO_P1_PUDSEL ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x005C))
+#define IFXMIPS_GPIO_P0_PUDEN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0030))
+#define IFXMIPS_GPIO_P1_PUDEN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0060))
+
+
+/*------------ SSC */
+
+#define IFXMIPS_SSC_BASE_ADDR (KSEG1 + 0x1e100800)
+
+
+#define IFXMIPS_SSC_CLC ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0000))
+#define IFXMIPS_SSC_IRN ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x00F4))
+#define IFXMIPS_SSC_SFCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0060))
+#define IFXMIPS_SSC_WHBGPOSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0078))
+#define IFXMIPS_SSC_STATE ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0014))
+#define IFXMIPS_SSC_WHBSTATE ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0018))
+#define IFXMIPS_SSC_FSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0038))
+#define IFXMIPS_SSC_ID ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0008))
+#define IFXMIPS_SSC_TB ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0020))
+#define IFXMIPS_SSC_RXFCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0030))
+#define IFXMIPS_SSC_TXFCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0034))
+#define IFXMIPS_SSC_CON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0010))
+#define IFXMIPS_SSC_GPOSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0074))
+#define IFXMIPS_SSC_RB ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0024))
+#define IFXMIPS_SSC_RXCNT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0084))
+#define IFXMIPS_SSC_GPOCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0070))
+#define IFXMIPS_SSC_BR ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0040))
+#define IFXMIPS_SSC_RXREQ ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0080))
+#define IFXMIPS_SSC_SFSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0064))
+#define IFXMIPS_SSC_RXCNT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0084))
+
+
+/*------------ MEI */
+
+#define IFXMIPS_MEI_BASE_ADDR (KSEG1 + 0x1E116000)
+
+#define MEI_DATA_XFR ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0000))
+#define MEI_VERSION ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0004))
+#define MEI_ARC_GP_STAT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0008))
+#define MEI_DATA_XFR_STAT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x000C))
+#define MEI_XFR_ADDR ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0010))
+#define MEI_MAX_WAIT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0014))
+#define MEI_TO_ARC_INT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0018))
+#define ARC_TO_MEI_INT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x001C))
+#define ARC_TO_MEI_INT_MASK ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0020))
+#define MEI_DEBUG_WAD ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0024))
+#define MEI_DEBUG_RAD ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0028))
+#define MEI_DEBUG_DATA ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x002C))
+#define MEI_DEBUG_DEC ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0030))
+#define MEI_CONFIG ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0034))
+#define MEI_RST_CONTROL ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0038))
+#define MEI_DBG_MASTER ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x003C))
+#define MEI_CLK_CONTROL ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0040))
+#define MEI_BIST_CONTROL ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0044))
+#define MEI_BIST_STAT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0048))
+#define MEI_XDATA_BASE_SH ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x004c))
+#define MEI_XDATA_BASE ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0050))
+#define MEI_XMEM_BAR_BASE ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0054))
+#define MEI_XMEM_BAR0 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0054))
+#define MEI_XMEM_BAR1 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0058))
+#define MEI_XMEM_BAR2 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x005C))
+#define MEI_XMEM_BAR3 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0060))
+#define MEI_XMEM_BAR4 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0064))
+#define MEI_XMEM_BAR5 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0068))
+#define MEI_XMEM_BAR6 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x006C))
+#define MEI_XMEM_BAR7 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0070))
+#define MEI_XMEM_BAR8 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0074))
+#define MEI_XMEM_BAR9 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0078))
+#define MEI_XMEM_BAR10 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x007C))
+#define MEI_XMEM_BAR11 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0080))
+#define MEI_XMEM_BAR12 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0084))
+#define MEI_XMEM_BAR13 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0088))
+#define MEI_XMEM_BAR14 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x008C))
+#define MEI_XMEM_BAR15 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0090))
+#define MEI_XMEM_BAR16 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0094))
+
+
+/*------------ DEU */
+
+#define IFXMIPS_DEU_BASE (KSEG1 + 0x1E103100)
+#define IFXMIPS_DEU_CLK ((u32 *)(IFXMIPS_DEU_BASE + 0x0000))
+#define IFXMIPS_DEU_ID ((u32 *)(IFXMIPS_DEU_BASE + 0x0008))
+
+#define IFXMIPS_DES_CON ((u32 *)(IFXMIPS_DEU_BASE + 0x0010))
+#define IFXMIPS_DES_IHR ((u32 *)(IFXMIPS_DEU_BASE + 0x0014))
+#define IFXMIPS_DES_ILR ((u32 *)(IFXMIPS_DEU_BASE + 0x0018))
+#define IFXMIPS_DES_K1HR ((u32 *)(IFXMIPS_DEU_BASE + 0x001C))
+#define IFXMIPS_DES_K1LR ((u32 *)(IFXMIPS_DEU_BASE + 0x0020))
+#define IFXMIPS_DES_K3HR ((u32 *)(IFXMIPS_DEU_BASE + 0x0024))
+#define IFXMIPS_DES_K3LR ((u32 *)(IFXMIPS_DEU_BASE + 0x0028))
+#define IFXMIPS_DES_IVHR ((u32 *)(IFXMIPS_DEU_BASE + 0x002C))
+#define IFXMIPS_DES_IVLR ((u32 *)(IFXMIPS_DEU_BASE + 0x0030))
+#define IFXMIPS_DES_OHR ((u32 *)(IFXMIPS_DEU_BASE + 0x0040))
+#define IFXMIPS_DES_OLR ((u32 *)(IFXMIPS_DEU_BASE + 0x0050))
+#define IFXMIPS_AES_CON ((u32 *)(IFXMIPS_DEU_BASE + 0x0050))
+#define IFXMIPS_AES_ID3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0054))
+#define IFXMIPS_AES_ID2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0058))
+#define IFXMIPS_AES_ID1R ((u32 *)(IFXMIPS_DEU_BASE + 0x005C))
+#define IFXMIPS_AES_ID0R ((u32 *)(IFXMIPS_DEU_BASE + 0x0060))
+#define IFXMIPS_AES_K7R ((u32 *)(IFXMIPS_DEU_BASE + 0x0064))
+#define IFXMIPS_AES_K6R ((u32 *)(IFXMIPS_DEU_BASE + 0x0068))
+#define IFXMIPS_AES_K5R ((u32 *)(IFXMIPS_DEU_BASE + 0x006C))
+#define IFXMIPS_AES_K4R ((u32 *)(IFXMIPS_DEU_BASE + 0x0070))
+#define IFXMIPS_AES_K3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0074))
+#define IFXMIPS_AES_K2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0078))
+#define IFXMIPS_AES_K1R ((u32 *)(IFXMIPS_DEU_BASE + 0x007C))
+#define IFXMIPS_AES_K0R ((u32 *)(IFXMIPS_DEU_BASE + 0x0080))
+#define IFXMIPS_AES_IV3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0084))
+#define IFXMIPS_AES_IV2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0088))
+#define IFXMIPS_AES_IV1R ((u32 *)(IFXMIPS_DEU_BASE + 0x008C))
+#define IFXMIPS_AES_IV0R ((u32 *)(IFXMIPS_DEU_BASE + 0x0090))
+#define IFXMIPS_AES_0D3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0094))
+#define IFXMIPS_AES_0D2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0098))
+#define IFXMIPS_AES_OD1R ((u32 *)(IFXMIPS_DEU_BASE + 0x009C))
+#define IFXMIPS_AES_OD0R ((u32 *)(IFXMIPS_DEU_BASE + 0x00A0))
+
+/*------------ FUSE */
+
+#define IFXMIPS_FUSE_BASE_ADDR (KSEG1 + 0x1F107354)
+
+
+/*------------ MPS */
+
+#define IFXMIPS_MPS_BASE_ADDR (KSEG1 + 0x1F107000)
+#define IFXMIPS_MPS_SRAM ((u32 *)(KSEG1 + 0x1F200000))
+
+#define IFXMIPS_MPS_CHIPID ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0344))
+#define IFXMIPS_MPS_VC0ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0000))
+#define IFXMIPS_MPS_VC1ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0004))
+#define IFXMIPS_MPS_VC2ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0008))
+#define IFXMIPS_MPS_VC3ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x000C))
+#define IFXMIPS_MPS_RVC0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0010))
+#define IFXMIPS_MPS_RVC1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0014))
+#define IFXMIPS_MPS_RVC2SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0018))
+#define IFXMIPS_MPS_RVC3SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x001C))
+#define IFXMIPS_MPS_SVC0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0020))
+#define IFXMIPS_MPS_SVC1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0024))
+#define IFXMIPS_MPS_SVC2SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0028))
+#define IFXMIPS_MPS_SVC3SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x002C))
+#define IFXMIPS_MPS_CVC0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0030))
+#define IFXMIPS_MPS_CVC1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0034))
+#define IFXMIPS_MPS_CVC2SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0038))
+#define IFXMIPS_MPS_CVC3SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x003C))
+#define IFXMIPS_MPS_RAD0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0040))
+#define IFXMIPS_MPS_RAD1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0044))
+#define IFXMIPS_MPS_SAD0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0048))
+#define IFXMIPS_MPS_SAD1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x004C))
+#define IFXMIPS_MPS_CAD0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0050))
+#define IFXMIPS_MPS_CAD1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0054))
+#define IFXMIPS_MPS_AD0ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0058))
+#define IFXMIPS_MPS_AD1ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x005C))
+
+#define IFXMIPS_MPS_CHIPID_VERSION_GET(value) (((value) >> 28) & ((1 << 4) - 1))
+#define IFXMIPS_MPS_CHIPID_VERSION_SET(value) ((((1 << 4) - 1) & (value)) << 28)
+#define IFXMIPS_MPS_CHIPID_PARTNUM_GET(value) (((value) >> 12) & ((1 << 16) - 1))
+#define IFXMIPS_MPS_CHIPID_PARTNUM_SET(value) ((((1 << 16) - 1) & (value)) << 12)
+#define IFXMIPS_MPS_CHIPID_MANID_GET(value) (((value) >> 1) & ((1 << 10) - 1))
+#define IFXMIPS_MPS_CHIPID_MANID_SET(value) ((((1 << 10) - 1) & (value)) << 1)
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
new file mode 100644
index 0000000..9ee287b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
@@ -0,0 +1,64 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _IFXMIPS_CGU_H__
+#define _IFXMIPS_CGU_H__
+
+#define BASIC_INPUT_CLOCK_FREQUENCY_1 35328000
+#define BASIC_INPUT_CLOCK_FREQUENCY_2 36000000
+
+#define BASIS_INPUT_CRYSTAL_USB 12000000
+
+#define GET_BITS(x, msb, lsb) (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
+
+#define CGU_PLL0_PHASE_DIVIDER_ENABLE (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 31))
+#define CGU_PLL0_BYPASS (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 30))
+#define CGU_PLL0_CFG_DSMSEL (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 28))
+#define CGU_PLL0_CFG_FRAC_EN (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 27))
+#define CGU_PLL1_SRC (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 31))
+#define CGU_PLL1_BYPASS (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 30))
+#define CGU_PLL1_CFG_DSMSEL (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 28))
+#define CGU_PLL1_CFG_FRAC_EN (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 27))
+#define CGU_PLL2_PHASE_DIVIDER_ENABLE (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & (1 << 20))
+#define CGU_PLL2_BYPASS (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & (1 << 19))
+#define CGU_SYS_FPI_SEL (1 << 6)
+#define CGU_SYS_DDR_SEL 0x3
+#define CGU_PLL0_SRC (1 << 29)
+
+#define CGU_PLL0_CFG_PLLK GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 26, 17)
+#define CGU_PLL0_CFG_PLLN GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 12, 6)
+#define CGU_PLL0_CFG_PLLM GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 5, 2)
+#define CGU_PLL1_CFG_PLLK GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 26, 17)
+#define CGU_PLL1_CFG_PLLN GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 12, 6)
+#define CGU_PLL1_CFG_PLLM GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 5, 2)
+#define CGU_PLL2_SRC GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 18, 17)
+#define CGU_PLL2_CFG_INPUT_DIV GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 16, 13)
+#define CGU_PLL2_CFG_PLLN GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 12, 6)
+#define CGU_PLL2_CFG_PLLM GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 5, 2)
+#define CGU_IF_CLK_PCI_CLK GET_BITS(*IFXMIPS_CGU_IF_CLK, 23, 20)
+
+
+unsigned int cgu_get_mips_clock(int cpu);
+unsigned int cgu_get_io_region_clock(void);
+unsigned int cgu_get_fpi_bus_clock(int fpi);
+void cgu_setup_pci_clk(int internal_clock);
+unsigned int ifxmips_get_ddr_hz(void);
+unsigned int ifxmips_get_fpi_hz(void);
+unsigned int ifxmips_get_cpu_hz(void);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
new file mode 100644
index 0000000..8ba852a
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
@@ -0,0 +1,195 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+#ifndef _IFXMIPS_DMA_H__
+#define _IFXMIPS_DMA_H__
+
+#define RCV_INT 1
+#define TX_BUF_FULL_INT 2
+#define TRANSMIT_CPT_INT 4
+#define IFXMIPS_DMA_CH_ON 1
+#define IFXMIPS_DMA_CH_OFF 0
+#define IFXMIPS_DMA_CH_DEFAULT_WEIGHT 100
+
+enum attr_t{
+ TX = 0,
+ RX = 1,
+ RESERVED = 2,
+ DEFAULT = 3,
+};
+
+#define DMA_OWN 1
+#define CPU_OWN 0
+#define DMA_MAJOR 250
+
+#define DMA_DESC_OWN_CPU 0x0
+#define DMA_DESC_OWN_DMA 0x80000000
+#define DMA_DESC_CPT_SET 0x40000000
+#define DMA_DESC_SOP_SET 0x20000000
+#define DMA_DESC_EOP_SET 0x10000000
+
+#define MISCFG_MASK 0x40
+#define RDERR_MASK 0x20
+#define CHOFF_MASK 0x10
+#define DESCPT_MASK 0x8
+#define DUR_MASK 0x4
+#define EOP_MASK 0x2
+
+#define DMA_DROP_MASK (1<<31)
+
+#define IFXMIPS_DMA_RX -1
+#define IFXMIPS_DMA_TX 1
+
+struct dma_chan_map {
+ const char *dev_name;
+ enum attr_t dir;
+ int pri;
+ int irq;
+ int rel_chan_no;
+};
+
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+struct rx_desc {
+ u32 data_length:16;
+ volatile u32 reserved:7;
+ volatile u32 byte_offset:2;
+ volatile u32 Burst_length_offset:3;
+ volatile u32 EoP:1;
+ volatile u32 Res:1;
+ volatile u32 C:1;
+ volatile u32 OWN:1;
+ volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
+};
+
+struct tx_desc {
+ volatile u32 data_length:16;
+ volatile u32 reserved1:7;
+ volatile u32 byte_offset:5;
+ volatile u32 EoP:1;
+ volatile u32 SoP:1;
+ volatile u32 C:1;
+ volatile u32 OWN:1;
+ volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
+};
+#else /* BIG */
+struct rx_desc {
+ union {
+ struct {
+ volatile u32 OWN:1;
+ volatile u32 C:1;
+ volatile u32 SoP:1;
+ volatile u32 EoP:1;
+ volatile u32 Burst_length_offset:3;
+ volatile u32 byte_offset:2;
+ volatile u32 reserve:7;
+ volatile u32 data_length:16;
+ } field;
+ volatile u32 word;
+ } status;
+ volatile u32 Data_Pointer;
+};
+
+struct tx_desc {
+ union {
+ struct {
+ volatile u32 OWN:1;
+ volatile u32 C:1;
+ volatile u32 SoP:1;
+ volatile u32 EoP:1;
+ volatile u32 byte_offset:5;
+ volatile u32 reserved:7;
+ volatile u32 data_length:16;
+ } field;
+ volatile u32 word;
+ } status;
+ volatile u32 Data_Pointer;
+};
+#endif /* ENDIAN */
+
+struct dma_channel_info {
+ /* relative channel number */
+ int rel_chan_no;
+ /* class for this channel for QoS */
+ int pri;
+ /* specify byte_offset */
+ int byte_offset;
+ /* direction */
+ int dir;
+ /* irq number */
+ int irq;
+ /* descriptor parameter */
+ int desc_base;
+ int desc_len;
+ int curr_desc;
+ int prev_desc; /* only used if it is a tx channel*/
+ /* weight setting for WFQ algorithm*/
+ int weight;
+ int default_weight;
+ int packet_size;
+ int burst_len;
+ /* on or off of this channel */
+ int control;
+ /* optional information for the upper layer devices */
+#if defined(CONFIG_IFXMIPS_ETHERNET_D2) || defined(CONFIG_IFXMIPS_PPA)
+ void *opt[64];
+#else
+ void *opt[25];
+#endif
+ /* Pointer to the peripheral device who is using this channel */
+ void *dma_dev;
+ /* channel operations */
+ void (*open)(struct dma_channel_info *pCh);
+ void (*close)(struct dma_channel_info *pCh);
+ void (*reset)(struct dma_channel_info *pCh);
+ void (*enable_irq)(struct dma_channel_info *pCh);
+ void (*disable_irq)(struct dma_channel_info *pCh);
+};
+
+struct dma_device_info {
+ /* device name of this peripheral */
+ char device_name[15];
+ int reserved;
+ int tx_burst_len;
+ int rx_burst_len;
+ int default_weight;
+ int current_tx_chan;
+ int current_rx_chan;
+ int num_tx_chan;
+ int num_rx_chan;
+ int max_rx_chan_num;
+ int max_tx_chan_num;
+ struct dma_channel_info *tx_chan[20];
+ struct dma_channel_info *rx_chan[20];
+ /*functions, optional*/
+ u8 *(*buffer_alloc)(int len, int *offset, void **opt);
+ void (*buffer_free)(u8 *dataptr, void *opt);
+ int (*intr_handler)(struct dma_device_info *info, int status);
+ void *priv; /* used by peripheral driver only */
+};
+
+struct dma_device_info *dma_device_reserve(char *dev_name);
+void dma_device_release(struct dma_device_info *dev);
+void dma_device_register(struct dma_device_info *info);
+void dma_device_unregister(struct dma_device_info *info);
+int dma_device_read(struct dma_device_info *info, u8 **dataptr, void **opt);
+int dma_device_write(struct dma_device_info *info, u8 *dataptr, int len,
+ void *opt);
+
+#endif
+
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
new file mode 100644
index 0000000..4c9396a
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
@@ -0,0 +1,23 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_EBU_H__
+#define _IFXMIPS_EBU_H__
+
+extern spinlock_t ebu_lock;
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
new file mode 100644
index 0000000..a4c8c3f
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
@@ -0,0 +1,40 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_GPIO_H__
+#define _IFXMIPS_GPIO_H__
+
+extern int ifxmips_port_reserve_pin(unsigned int port, unsigned int pin);
+extern int ifxmips_port_free_pin(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_open_drain(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_pudsel(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_puden(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_puden(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_stoff(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_stoff(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_dir_out(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_dir_in(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_output(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_output(unsigned int port, unsigned int pin);
+extern int ifxmips_port_get_input(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_altsel0(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin);
+extern int ifxmips_port_set_altsel1(unsigned int port, unsigned int pin);
+extern int ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
new file mode 100644
index 0000000..330c3cf
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
@@ -0,0 +1,155 @@
+#ifndef __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
+#define __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
+
+
+/******************************************************************************
+ Copyright (c) 2002, Infineon Technologies. All rights reserved.
+
+ No Warranty
+ Because the program is licensed free of charge, there is no warranty for
+ the program, to the extent permitted by applicable law. Except when
+ otherwise stated in writing the copyright holders and/or other parties
+ provide the program "as is" without warranty of any kind, either
+ expressed or implied, including, but not limited to, the implied
+ warranties of merchantability and fitness for a particular purpose. The
+ entire risk as to the quality and performance of the program is with
+ you. should the program prove defective, you assume the cost of all
+ necessary servicing, repair or correction.
+
+ In no event unless required by applicable law or agreed to in writing
+ will any copyright holder, or any other party who may modify and/or
+ redistribute the program as permitted above, be liable to you for
+ damages, including any general, special, incidental or consequential
+ damages arising out of the use or inability to use the program
+ (including but not limited to loss of data or data being rendered
+ inaccurate or losses sustained by you or third parties or a failure of
+ the program to operate with any other programs), even if such holder or
+ other party has been advised of the possibility of such damages.
+******************************************************************************/
+
+
+/*
+ * ####################################
+ * Definition
+ * ####################################
+ */
+
+/*
+ * Available Timer/Counter Index
+ */
+#define TIMER(n, X) (n * 2 + (X ? 1 : 0))
+#define TIMER_ANY 0x00
+#define TIMER1A TIMER(1, 0)
+#define TIMER1B TIMER(1, 1)
+#define TIMER2A TIMER(2, 0)
+#define TIMER2B TIMER(2, 1)
+#define TIMER3A TIMER(3, 0)
+#define TIMER3B TIMER(3, 1)
+
+/*
+ * Flag of Timer/Counter
+ * These flags specify the way in which timer is configured.
+ */
+/* Bit size of timer/counter. */
+#define TIMER_FLAG_16BIT 0x0000
+#define TIMER_FLAG_32BIT 0x0001
+/* Switch between timer and counter. */
+#define TIMER_FLAG_TIMER 0x0000
+#define TIMER_FLAG_COUNTER 0x0002
+/* Stop or continue when overflowing/underflowing. */
+#define TIMER_FLAG_ONCE 0x0000
+#define TIMER_FLAG_CYCLIC 0x0004
+/* Count up or counter down. */
+#define TIMER_FLAG_UP 0x0000
+#define TIMER_FLAG_DOWN 0x0008
+/* Count on specific level or edge. */
+#define TIMER_FLAG_HIGH_LEVEL_SENSITIVE 0x0000
+#define TIMER_FLAG_LOW_LEVEL_SENSITIVE 0x0040
+#define TIMER_FLAG_RISE_EDGE 0x0010
+#define TIMER_FLAG_FALL_EDGE 0x0020
+#define TIMER_FLAG_ANY_EDGE 0x0030
+/* Signal is syncronous to module clock or not. */
+#define TIMER_FLAG_UNSYNC 0x0000
+#define TIMER_FLAG_SYNC 0x0080
+/* Different interrupt handle type. */
+#define TIMER_FLAG_NO_HANDLE 0x0000
+#if defined(__KERNEL__)
+ #define TIMER_FLAG_CALLBACK_IN_IRQ 0x0100
+#endif // defined(__KERNEL__)
+#define TIMER_FLAG_SIGNAL 0x0300
+/* Internal clock source or external clock source */
+#define TIMER_FLAG_INT_SRC 0x0000
+#define TIMER_FLAG_EXT_SRC 0x1000
+
+
+/*
+ * ioctl Command
+ */
+#define GPTU_REQUEST_TIMER 0x01 /* General method to setup timer/counter. */
+#define GPTU_FREE_TIMER 0x02 /* Free timer/counter. */
+#define GPTU_START_TIMER 0x03 /* Start or resume timer/counter. */
+#define GPTU_STOP_TIMER 0x04 /* Suspend timer/counter. */
+#define GPTU_GET_COUNT_VALUE 0x05 /* Get current count value. */
+#define GPTU_CALCULATE_DIVIDER 0x06 /* Calculate timer divider from given freq.*/
+#define GPTU_SET_TIMER 0x07 /* Simplified method to setup timer. */
+#define GPTU_SET_COUNTER 0x08 /* Simplified method to setup counter. */
+
+/*
+ * Data Type Used to Call ioctl
+ */
+struct gptu_ioctl_param {
+ unsigned int timer; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and *
+ * GPTU_SET_COUNTER, this field is ID of expected *
+ * timer/counter. If it's zero, a timer/counter would *
+ * be dynamically allocated and ID would be stored in *
+ * this field. *
+ * In command GPTU_GET_COUNT_VALUE, this field is *
+ * ignored. *
+ * In other command, this field is ID of timer/counter *
+ * allocated. */
+ unsigned int flag; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and *
+ * GPTU_SET_COUNTER, this field contains flags to *
+ * specify how to configure timer/counter. *
+ * In command GPTU_START_TIMER, zero indicate start *
+ * and non-zero indicate resume timer/counter. *
+ * In other command, this field is ignored. */
+ unsigned long value; /* In command GPTU_REQUEST_TIMER, this field contains *
+ * init/reload value. *
+ * In command GPTU_SET_TIMER, this field contains *
+ * frequency (0.001Hz) of timer. *
+ * In command GPTU_GET_COUNT_VALUE, current count *
+ * value would be stored in this field. *
+ * In command GPTU_CALCULATE_DIVIDER, this field *
+ * contains frequency wanted, and after calculation, *
+ * divider would be stored in this field to overwrite *
+ * the frequency. *
+ * In other command, this field is ignored. */
+ int pid; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, *
+ * if signal is required, this field contains process *
+ * ID to which signal would be sent. *
+ * In other command, this field is ignored. */
+ int sig; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, *
+ * if signal is required, this field contains signal *
+ * number which would be sent. *
+ * In other command, this field is ignored. */
+};
+
+/*
+ * ####################################
+ * Data Type
+ * ####################################
+ */
+typedef void (*timer_callback)(unsigned long arg);
+
+extern int ifxmips_request_timer(unsigned int, unsigned int, unsigned long, unsigned long, unsigned long);
+extern int ifxmips_free_timer(unsigned int);
+extern int ifxmips_start_timer(unsigned int, int);
+extern int ifxmips_stop_timer(unsigned int);
+extern int ifxmips_reset_counter_flags(u32 timer, u32 flags);
+extern int ifxmips_get_count_value(unsigned int, unsigned long *);
+extern u32 ifxmips_cal_divider(unsigned long);
+extern int ifxmips_set_timer(unsigned int, unsigned int, int, int, unsigned int, unsigned long, unsigned long);
+extern int ifxmips_set_counter(unsigned int timer, unsigned int flag,
+ u32 reload, unsigned long arg1, unsigned long arg2);
+
+#endif /* __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ */
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
new file mode 100644
index 0000000..8900847
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
@@ -0,0 +1,78 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_IRQ__
+#define _IFXMIPS_IRQ__
+
+#define INT_NUM_IRQ0 8
+#define INT_NUM_IM0_IRL0 (INT_NUM_IRQ0 + 0)
+#define INT_NUM_IM1_IRL0 (INT_NUM_IRQ0 + 32)
+#define INT_NUM_IM2_IRL0 (INT_NUM_IRQ0 + 64)
+#define INT_NUM_IM3_IRL0 (INT_NUM_IRQ0 + 96)
+#define INT_NUM_IM4_IRL0 (INT_NUM_IRQ0 + 128)
+#define INT_NUM_IM_OFFSET (INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0)
+
+#define IFXMIPSASC_TIR(x) (INT_NUM_IM3_IRL0 + (x * 7))
+#define IFXMIPSASC_RIR(x) (INT_NUM_IM3_IRL0 + (x * 7) + 2)
+#define IFXMIPSASC_EIR(x) (INT_NUM_IM3_IRL0 + (x * 7) + 3)
+
+#define IFXMIPS_SSC_TIR (INT_NUM_IM0_IRL0 + 15)
+#define IFXMIPS_SSC_RIR (INT_NUM_IM0_IRL0 + 14)
+#define IFXMIPS_SSC_EIR (INT_NUM_IM0_IRL0 + 16)
+
+#define IFXMIPS_MEI_DYING_GASP_INT (INT_NUM_IM1_IRL0 + 21)
+#define IFXMIPS_MEI_INT (INT_NUM_IM1_IRL0 + 23)
+
+#define IFXMIPS_TIMER6_INT (INT_NUM_IM1_IRL0 + 23)
+#define IFXMIPS_USB_INT (INT_NUM_IM1_IRL0 + 22)
+#define IFXMIPS_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
+
+#define MIPS_CPU_TIMER_IRQ 7
+
+#define IFXMIPS_DMA_CH0_INT (INT_NUM_IM2_IRL0)
+#define IFXMIPS_DMA_CH1_INT (INT_NUM_IM2_IRL0 + 1)
+#define IFXMIPS_DMA_CH2_INT (INT_NUM_IM2_IRL0 + 2)
+#define IFXMIPS_DMA_CH3_INT (INT_NUM_IM2_IRL0 + 3)
+#define IFXMIPS_DMA_CH4_INT (INT_NUM_IM2_IRL0 + 4)
+#define IFXMIPS_DMA_CH5_INT (INT_NUM_IM2_IRL0 + 5)
+#define IFXMIPS_DMA_CH6_INT (INT_NUM_IM2_IRL0 + 6)
+#define IFXMIPS_DMA_CH7_INT (INT_NUM_IM2_IRL0 + 7)
+#define IFXMIPS_DMA_CH8_INT (INT_NUM_IM2_IRL0 + 8)
+#define IFXMIPS_DMA_CH9_INT (INT_NUM_IM2_IRL0 + 9)
+#define IFXMIPS_DMA_CH10_INT (INT_NUM_IM2_IRL0 + 10)
+#define IFXMIPS_DMA_CH11_INT (INT_NUM_IM2_IRL0 + 11)
+#define IFXMIPS_DMA_CH12_INT (INT_NUM_IM2_IRL0 + 25)
+#define IFXMIPS_DMA_CH13_INT (INT_NUM_IM2_IRL0 + 26)
+#define IFXMIPS_DMA_CH14_INT (INT_NUM_IM2_IRL0 + 27)
+#define IFXMIPS_DMA_CH15_INT (INT_NUM_IM2_IRL0 + 28)
+#define IFXMIPS_DMA_CH16_INT (INT_NUM_IM2_IRL0 + 29)
+#define IFXMIPS_DMA_CH17_INT (INT_NUM_IM2_IRL0 + 30)
+#define IFXMIPS_DMA_CH18_INT (INT_NUM_IM2_IRL0 + 16)
+#define IFXMIPS_DMA_CH19_INT (INT_NUM_IM2_IRL0 + 21)
+
+#define IFXMIPS_PPE_MBOX_INT (INT_NUM_IM2_IRL0 + 24)
+
+#define INT_NUM_IM4_IRL14 (INT_NUM_IM4_IRL0 + 14)
+#define INT_NUM_IM4_IRL18 (INT_NUM_IM4_IRL0 + 18)
+#define INT_NUM_IM4_IRL19 (INT_NUM_IM4_IRL0 + 19)
+#define IFXMIPS_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
+
+
+extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
new file mode 100644
index 0000000..c97657a
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
@@ -0,0 +1,26 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_LED_H__
+#define _IFXMIPS_LED_H__
+
+extern void ifxmips_led_set(unsigned int led);
+extern void ifxmips_led_clear(unsigned int led);
+extern void ifxmips_led_blink_set(unsigned int led);
+extern void ifxmips_led_blink_clear(unsigned int led);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
new file mode 100644
index 0000000..dd1f0d6
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
@@ -0,0 +1,32 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXMIPS_PMU_H__
+#define _IFXMIPS_PMU_H__
+
+
+#define IFXMIPS_PMU_PWDCR_DMA 0x0020
+#define IFXMIPS_PMU_PWDCR_USB 0x8041
+#define IFXMIPS_PMU_PWDCR_LED 0x0800
+#define IFXMIPS_PMU_PWDCR_GPT 0x1000
+#define IFXMIPS_PMU_PWDCR_PPE 0x2000
+#define IFXMIPS_PMU_PWDCR_FPI 0x4000
+
+void ifxmips_pmu_enable(unsigned int module);
+void ifxmips_pmu_disable(unsigned int module);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
new file mode 100644
index 0000000..71012be
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
@@ -0,0 +1,26 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _IFXPROM_H__
+#define _IFXPROM_H__
+
+extern void early_printf(const char *fmt, ...);
+extern u32 *prom_get_cp1_base(void);
+extern u32 prom_get_cp1_size(void);
+extern int ifxmips_has_brn_block(void);
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/irq.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/irq.h
new file mode 100644
index 0000000..80342ae
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/irq.h
@@ -0,0 +1,28 @@
+/*
+ * include/asm-mips/mach-ifxmips/irq.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+
+#ifndef __IFXMIPS_IRQ_H
+#define __IFXMIPS_IRQ_H
+
+#define NR_IRQS 256
+#include_next <irq.h>
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/machine.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/machine.h
new file mode 100644
index 0000000..5b7786a
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/machine.h
@@ -0,0 +1,11 @@
+#include <asm/mips_machine.h>
+
+enum ramips_mach_type {
+ IFXMIPS_MACH_GENERIC,
+
+ /* Danube based machines */
+ IFXMIPS_MACH_EASY50712, /* danube evalkit */
+ IFXMIPS_MACH_ARV4519, /* Airties WAV-221 */
+ IFXMIPS_MACH_ARV452, /* Airties WAV-281, Arcor EasyboxA800 */
+};
+
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/war.h b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/war.h
new file mode 100644
index 0000000..de3584e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/include/asm/mach-ifxmips/war.h
@@ -0,0 +1,24 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#ifndef __ASM_MIPS_MACH_IFXMIPS_WAR_H
+#define __ASM_MIPS_MACH_IFXMIPS_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR 0
+#define R4600_V1_HIT_CACHEOP_WAR 0
+#define R4600_V2_HIT_CACHEOP_WAR 0
+#define R5432_CP0_INTERRUPT_WAR 0
+#define BCM1250_M3_WAR 0
+#define SIBYTE_1956_WAR 0
+#define MIPS4K_ICACHE_REFILL_WAR 0
+#define MIPS_CACHE_SYNC_WAR 0
+#define TX49XX_ICACHE_INDEX_INV_WAR 0
+#define RM9000_CDEX_SMP_WAR 0
+#define ICACHE_REFILLS_WORKAROUND_WAR 0
+#define R10000_LLSC_WAR 0
+#define MIPS34K_MISSED_ITLB_WAR 0
+
+#endif
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/pci/ops-ifxmips.c b/target/linux/ifxmips/files-2.6.33/arch/mips/pci/ops-ifxmips.c
new file mode 100644
index 0000000..fde6357
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/pci/ops-ifxmips.c
@@ -0,0 +1,120 @@
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/mm.h>
+#include <asm/addrspace.h>
+#include <linux/vmalloc.h>
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_ebu.h>
+
+#define IFXMIPS_PCI_CFG_BUSNUM_SHF 16
+#define IFXMIPS_PCI_CFG_DEVNUM_SHF 11
+#define IFXMIPS_PCI_CFG_FUNNUM_SHF 8
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+extern u32 ifxmips_pci_mapped_cfg;
+
+static int
+ifxmips_pci_config_access(unsigned char access_type,
+ struct pci_bus *bus, unsigned int devfn, unsigned int where, u32 *data)
+{
+ unsigned long cfg_base;
+ unsigned long flags;
+
+ u32 temp;
+
+ /* IFXMips support slot from 0 to 15 */
+ /* dev_fn 0&0x68 (AD29) is ifxmips itself */
+ if ((bus->number != 0) || ((devfn & 0xf8) > 0x78)
+ || ((devfn & 0xf8) == 0) || ((devfn & 0xf8) == 0x68))
+ return 1;
+
+ spin_lock_irqsave(&ebu_lock, flags);
+
+ cfg_base = ifxmips_pci_mapped_cfg;
+ cfg_base |= (bus->number << IFXMIPS_PCI_CFG_BUSNUM_SHF) | (devfn <<
+ IFXMIPS_PCI_CFG_FUNNUM_SHF) | (where & ~0x3);
+
+ /* Perform access */
+ if (access_type == PCI_ACCESS_WRITE)
+ {
+#ifdef CONFIG_SWAP_IO_SPACE
+ ifxmips_w32(swab32(*data), ((u32*)cfg_base));
+#else
+ ifxmips_w32(*data, ((u32*)cfg_base));
+#endif
+ } else {
+ *data = ifxmips_r32(((u32*)(cfg_base)));
+#ifdef CONFIG_SWAP_IO_SPACE
+ *data = swab32(*data);
+#endif
+ }
+ wmb();
+
+ /* clean possible Master abort */
+ cfg_base = (ifxmips_pci_mapped_cfg | (0x0 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
+ temp = ifxmips_r32(((u32*)(cfg_base)));
+#ifdef CONFIG_SWAP_IO_SPACE
+ temp = swab32 (temp);
+#endif
+ cfg_base = (ifxmips_pci_mapped_cfg | (0x68 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
+ ifxmips_w32(temp, ((u32*)cfg_base));
+
+ spin_unlock_irqrestore(&ebu_lock, flags);
+
+ if (((*data) == 0xffffffff) && (access_type == PCI_ACCESS_READ))
+ return 1;
+
+ return 0;
+}
+
+int
+ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 * val)
+{
+ u32 data = 0;
+
+ if (ifxmips_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (size == 1)
+ *val = (data >> ((where & 3) << 3)) & 0xff;
+ else if (size == 2)
+ *val = (data >> ((where & 3) << 3)) & 0xffff;
+ else
+ *val = data;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+int
+ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ u32 data = 0;
+
+ if (size == 4)
+ {
+ data = val;
+ } else {
+ if (ifxmips_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (size == 1)
+ data = (data & ~(0xff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ else if (size == 2)
+ data = (data & ~(0xffff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ }
+
+ if (ifxmips_pci_config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ return PCIBIOS_SUCCESSFUL;
+}
diff --git a/target/linux/ifxmips/files-2.6.33/arch/mips/pci/pci-ifxmips.c b/target/linux/ifxmips/files-2.6.33/arch/mips/pci/pci-ifxmips.c
new file mode 100644
index 0000000..6ff765e
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/arch/mips/pci/pci-ifxmips.c
@@ -0,0 +1,209 @@
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/mm.h>
+#include <asm/addrspace.h>
+#include <linux/vmalloc.h>
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+#include <ifxmips_cgu.h>
+
+#define IFXMIPS_PCI_MEM_BASE 0x18000000
+#define IFXMIPS_PCI_MEM_SIZE 0x02000000
+#define IFXMIPS_PCI_IO_BASE 0x1AE00000
+#define IFXMIPS_PCI_IO_SIZE 0x00200000
+
+extern int ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val);
+extern int ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
+
+struct pci_ops ifxmips_pci_ops =
+{
+ .read = ifxmips_pci_read_config_dword,
+ .write = ifxmips_pci_write_config_dword
+};
+
+static struct resource pci_io_resource =
+{
+ .name = "io pci IO space",
+ .start = IFXMIPS_PCI_IO_BASE,
+ .end = IFXMIPS_PCI_IO_BASE + IFXMIPS_PCI_IO_SIZE - 1,
+ .flags = IORESOURCE_IO
+};
+
+static struct resource pci_mem_resource =
+{
+ .name = "ext pci memory space",
+ .start = IFXMIPS_PCI_MEM_BASE,
+ .end = IFXMIPS_PCI_MEM_BASE + IFXMIPS_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM
+};
+
+static struct pci_controller ifxmips_pci_controller =
+{
+ .pci_ops = &ifxmips_pci_ops,
+ .mem_resource = &pci_mem_resource,
+ .mem_offset = 0x00000000UL,
+ .io_resource = &pci_io_resource,
+ .io_offset = 0x00000000UL,
+};
+
+/* the cpu can can generate the 33Mhz or rely on an external clock the cgu needs the
+ proper setting, otherwise the cpu hangs. we have no way of runtime detecting this */
+u32 ifxmips_pci_mapped_cfg;
+int ifxmips_pci_external_clock = 0;
+
+/* Since the PCI REQ pins can be reused for other functionality, make it possible
+ to exclude those from interpretation by the PCI controller */
+int ifxmips_pci_req_mask = 0xf;
+
+static int __init
+ifxmips_pci_set_external_clk(char *str)
+{
+ printk("cgu: setting up external pci clock\n");
+ ifxmips_pci_external_clock = 1;
+ return 1;
+}
+__setup("pci_external_clk", ifxmips_pci_set_external_clk);
+
+int
+pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ u8 pin;
+
+ pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+ switch(pin)
+ {
+ case 0:
+ break;
+ case 1:
+ //falling edge level triggered:0x4, low level:0xc, rising edge:0x2
+ ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_CON) | 0xc, IFXMIPS_EBU_PCC_CON);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_IEN) | 0x10, IFXMIPS_EBU_PCC_IEN);
+ break;
+ case 2:
+ case 3:
+ case 4:
+ printk ("WARNING: interrupt pin %d not supported yet!\n", pin);
+ default:
+ printk ("WARNING: invalid interrupt pin %d\n", pin);
+ return 1;
+ }
+ return 0;
+}
+
+static u32 calc_bar11mask(void)
+{
+ u32 mem, bar11mask;
+
+ /* BAR11MASK value depends on available memory on system. */
+ mem = num_physpages * PAGE_SIZE;
+ bar11mask = (0x0ffffff0 & ~((1 << (fls(mem) -1)) -1)) | 8;
+
+ return bar11mask;
+}
+
+static void __init
+ifxmips_pci_startup(void)
+{
+ u32 temp_buffer;
+
+ cgu_setup_pci_clk(ifxmips_pci_external_clock);
+
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OD) | (1 << 5), IFXMIPS_GPIO_P1_OD);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | (1 << 5), IFXMIPS_GPIO_P1_DIR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL0);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) & ~0x2000, IFXMIPS_GPIO_P1_DIR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | 0x4000, IFXMIPS_GPIO_P1_DIR);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~0x6000, IFXMIPS_GPIO_P1_ALTSEL1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) | 0x6000, IFXMIPS_GPIO_P1_ALTSEL0);
+ /* enable auto-switching between PCI and EBU */
+ ifxmips_w32(0xa, PCI_CR_CLK_CTRL);
+ /* busy, i.e. configuration is not done, PCI access has to be retried */
+ ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) & ~(1 << 24), PCI_CR_PCI_MOD);
+ wmb ();
+ /* BUS Master/IO/MEM access */
+ ifxmips_w32(ifxmips_r32(PCI_CS_STS_CMD) | 7, PCI_CS_STS_CMD);
+
+ /* enable external 2 PCI masters */
+ temp_buffer = ifxmips_r32(PCI_CR_PC_ARB);
+ temp_buffer &= (~(ifxmips_pci_req_mask << 16));
+ /* enable internal arbiter */
+ temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT);
+ /* enable internal PCI master reqest */
+ temp_buffer &= (~(3 << PCI_MASTER0_REQ_MASK_2BITS));
+
+ /* enable EBU reqest */
+ temp_buffer &= (~(3 << PCI_MASTER1_REQ_MASK_2BITS));
+
+ /* enable all external masters request */
+ temp_buffer &= (~(3 << PCI_MASTER2_REQ_MASK_2BITS));
+ ifxmips_w32(temp_buffer, PCI_CR_PC_ARB);
+ wmb ();
+
+ ifxmips_w32(0x18000000, PCI_CR_FCI_ADDR_MAP0);
+ ifxmips_w32(0x18400000, PCI_CR_FCI_ADDR_MAP1);
+ ifxmips_w32(0x18800000, PCI_CR_FCI_ADDR_MAP2);
+ ifxmips_w32(0x18c00000, PCI_CR_FCI_ADDR_MAP3);
+ ifxmips_w32(0x19000000, PCI_CR_FCI_ADDR_MAP4);
+ ifxmips_w32(0x19400000, PCI_CR_FCI_ADDR_MAP5);
+ ifxmips_w32(0x19800000, PCI_CR_FCI_ADDR_MAP6);
+ ifxmips_w32(0x19c00000, PCI_CR_FCI_ADDR_MAP7);
+ ifxmips_w32(0x1ae00000, PCI_CR_FCI_ADDR_MAP11hg);
+ ifxmips_w32(calc_bar11mask(), PCI_CR_BAR11MASK);
+ ifxmips_w32(0, PCI_CR_PCI_ADDR_MAP11);
+ ifxmips_w32(0, PCI_CS_BASE_ADDR1);
+#ifdef CONFIG_SWAP_IO_SPACE
+ /* both TX and RX endian swap are enabled */
+ ifxmips_w32(ifxmips_r32(PCI_CR_PCI_EOI) | 3, PCI_CR_PCI_EOI);
+ wmb ();
+#endif
+ /*TODO: disable BAR2 & BAR3 - why was this in the origianl infineon code */
+ ifxmips_w32(ifxmips_r32(PCI_CR_BAR12MASK) | 0x80000000, PCI_CR_BAR12MASK);
+ ifxmips_w32(ifxmips_r32(PCI_CR_BAR13MASK) | 0x80000000, PCI_CR_BAR13MASK);
+ /*use 8 dw burst length */
+ ifxmips_w32(0x303, PCI_CR_FCI_BURST_LENGTH);
+ ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) | (1 << 24), PCI_CR_PCI_MOD);
+ wmb();
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) & ~(1 << 5), IFXMIPS_GPIO_P1_OUT);
+ wmb();
+ mdelay(1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
+}
+
+int __init
+pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin){
+ switch(slot)
+ {
+ case 13:
+ /* IDSEL = AD29 --> USB Host Controller */
+ return (INT_NUM_IM1_IRL0 + 17);
+ case 14:
+ /* IDSEL = AD30 --> mini PCI connector */
+ return (INT_NUM_IM0_IRL0 + 22);
+ default:
+ printk("Warning: no IRQ found for PCI device in slot %d, pin %d\n", slot, pin);
+ return 0;
+ }
+}
+
+int __init
+pcibios_init(void)
+{
+ extern int pci_probe_only;
+
+ pci_probe_only = 0;
+ printk("PCI: Probing PCI hardware on host bus 0.\n");
+ ifxmips_pci_startup ();
+ ifxmips_pci_mapped_cfg = (u32)ioremap_nocache(0x17000000, 0x800 * 16);
+ printk("IFXMips PCI mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_mapped_cfg);
+ ifxmips_pci_controller.io_map_base = (unsigned long)ioremap(IFXMIPS_PCI_IO_BASE, IFXMIPS_PCI_IO_SIZE - 1);
+ printk("IFXMips PCI I/O mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_controller.io_map_base);
+ register_pci_controller(&ifxmips_pci_controller);
+ return 0;
+}
+
+arch_initcall(pcibios_init);
diff --git a/target/linux/ifxmips/files-2.6.33/drivers/leds/leds-ifxmips.c b/target/linux/ifxmips/files-2.6.33/drivers/leds/leds-ifxmips.c
new file mode 100644
index 0000000..3123d82
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/drivers/leds/leds-ifxmips.c
@@ -0,0 +1,196 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2006 infineon
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/unistd.h>
+#include <linux/errno.h>
+#include <linux/leds.h>
+#include <linux/delay.h>
+
+#include <ifxmips.h>
+#include <ifxmips_gpio.h>
+#include <ifxmips_pmu.h>
+
+#define DRVNAME "ifxmips_led"
+
+/* might need to be changed depending on shift register used on the pcb */
+#if 1
+#define IFXMIPS_LED_CLK_EDGE IFXMIPS_LED_FALLING
+#else
+#define IFXMIPS_LED_CLK_EDGE IFXMIPS_LED_RISING
+#endif
+
+#define IFXMIPS_LED_SPEED IFXMIPS_LED_8HZ
+
+#define IFXMIPS_LED_GPIO_PORT 0
+
+#define IFXMIPS_MAX_LED 24
+
+struct ifxmips_led {
+ struct led_classdev cdev;
+ u8 bit;
+};
+
+void ifxmips_led_set(unsigned int led)
+{
+ led &= 0xffffff;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CPU0) | led, IFXMIPS_LED_CPU0);
+}
+EXPORT_SYMBOL(ifxmips_led_set);
+
+void ifxmips_led_clear(unsigned int led)
+{
+ led = ~(led & 0xffffff);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CPU0) & led, IFXMIPS_LED_CPU0);
+}
+EXPORT_SYMBOL(ifxmips_led_clear);
+
+void ifxmips_led_blink_set(unsigned int led)
+{
+ led &= 0xffffff;
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | led, IFXMIPS_LED_CON0);
+}
+EXPORT_SYMBOL(ifxmips_led_blink_set);
+
+void ifxmips_led_blink_clear(unsigned int led)
+{
+ led = ~(led & 0xffffff);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) & led, IFXMIPS_LED_CON0);
+}
+EXPORT_SYMBOL(ifxmips_led_blink_clear);
+
+static void ifxmips_ledapi_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct ifxmips_led *led_dev =
+ container_of(led_cdev, struct ifxmips_led, cdev);
+
+ if (value)
+ ifxmips_led_set(1 << led_dev->bit);
+ else
+ ifxmips_led_clear(1 << led_dev->bit);
+}
+
+void ifxmips_led_setup_gpio(void)
+{
+ int i = 0;
+
+ /* leds are controlled via a shift register
+ we need to setup pins SH,D,ST (4,5,6) to make it work */
+ for (i = 4; i < 7; i++) {
+ ifxmips_port_set_altsel0(IFXMIPS_LED_GPIO_PORT, i);
+ ifxmips_port_clear_altsel1(IFXMIPS_LED_GPIO_PORT, i);
+ ifxmips_port_set_dir_out(IFXMIPS_LED_GPIO_PORT, i);
+ ifxmips_port_set_open_drain(IFXMIPS_LED_GPIO_PORT, i);
+ }
+}
+
+static int ifxmips_led_probe(struct platform_device *dev)
+{
+ int i = 0;
+
+ ifxmips_led_setup_gpio();
+
+ ifxmips_w32(0, IFXMIPS_LED_AR);
+ ifxmips_w32(0, IFXMIPS_LED_CPU0);
+ ifxmips_w32(0, IFXMIPS_LED_CPU1);
+ ifxmips_w32(LED_CON0_SWU, IFXMIPS_LED_CON0);
+ ifxmips_w32(0, IFXMIPS_LED_CON1);
+
+ /* setup the clock edge that the shift register is triggered on */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) & ~IFXMIPS_LED_EDGE_MASK,
+ IFXMIPS_LED_CON0);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | IFXMIPS_LED_CLK_EDGE,
+ IFXMIPS_LED_CON0);
+
+ /* per default leds 15-0 are set */
+ ifxmips_w32(IFXMIPS_LED_GROUP1 | IFXMIPS_LED_GROUP0, IFXMIPS_LED_CON1);
+
+ /* leds are update periodically by the FPID */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_UPD_MASK,
+ IFXMIPS_LED_CON1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) | IFXMIPS_LED_UPD_SRC_FPI,
+ IFXMIPS_LED_CON1);
+
+ /* set led update speed */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) & ~IFXMIPS_LED_MASK,
+ IFXMIPS_LED_CON1);
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON1) | IFXMIPS_LED_SPEED,
+ IFXMIPS_LED_CON1);
+
+ /* adsl 0 and 1 leds are updated by the arc */
+ ifxmips_w32(ifxmips_r32(IFXMIPS_LED_CON0) | IFXMIPS_LED_ADSL_SRC,
+ IFXMIPS_LED_CON0);
+
+ /* per default, the leds are turned on */
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_LED);
+
+ for (i = 0; i < IFXMIPS_MAX_LED; i++) {
+ struct ifxmips_led *tmp =
+ kzalloc(sizeof(struct ifxmips_led), GFP_KERNEL);
+ tmp->cdev.brightness_set = ifxmips_ledapi_set;
+ tmp->cdev.name = kmalloc(sizeof("ifxmips:led:00"), GFP_KERNEL);
+ sprintf((char *)tmp->cdev.name, "ifxmips:led:%02d", i);
+ tmp->cdev.default_trigger = NULL;
+ tmp->bit = i;
+ led_classdev_register(&dev->dev, &tmp->cdev);
+ }
+
+ return 0;
+}
+
+static int ifxmips_led_remove(struct platform_device *pdev)
+{
+ return 0;
+}
+
+static struct platform_driver ifxmips_led_driver = {
+ .probe = ifxmips_led_probe,
+ .remove = ifxmips_led_remove,
+ .driver = {
+ .name = DRVNAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init ifxmips_led_init(void)
+{
+ int ret = platform_driver_register(&ifxmips_led_driver);
+ if (ret)
+ printk(KERN_INFO
+ "ifxmips_led: Error registering platfom driver!");
+
+ return ret;
+}
+
+void __exit ifxmips_led_exit(void)
+{
+ platform_driver_unregister(&ifxmips_led_driver);
+}
+
+module_init(ifxmips_led_init);
+module_exit(ifxmips_led_exit);
diff --git a/target/linux/ifxmips/files-2.6.33/drivers/mtd/maps/ifxmips.c b/target/linux/ifxmips/files-2.6.33/drivers/mtd/maps/ifxmips.c
new file mode 100644
index 0000000..376fd0b
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/drivers/mtd/maps/ifxmips.c
@@ -0,0 +1,282 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Copyright (C) 2004 Liu Peng Infineon IFAP DC COM CPE
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/map.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/cfi.h>
+#include <linux/magic.h>
+#include <linux/platform_device.h>
+
+#include <ifxmips.h>
+#include <ifxmips_prom.h>
+#include <ifxmips_ebu.h>
+
+#ifndef CONFIG_MTD_PARTITIONS
+#error Please enable CONFIG_MTD_PARTITIONS
+#endif
+
+static struct map_info ifxmips_map = {
+ .name = "ifx-nor",
+ .bankwidth = 2,
+ .size = 0x400000,
+};
+
+static map_word ifxmips_read16(struct map_info *map, unsigned long adr)
+{
+ unsigned long flags;
+ map_word temp;
+ spin_lock_irqsave(&ebu_lock, flags);
+ adr ^= 2;
+ temp.x[0] = *((__u16 *)(map->virt + adr));
+ spin_unlock_irqrestore(&ebu_lock, flags);
+ return temp;
+}
+
+static void ifxmips_write16(struct map_info *map, map_word d, unsigned long adr)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&ebu_lock, flags);
+ adr ^= 2;
+ *((__u16 *)(map->virt + adr)) = d.x[0];
+ spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+void ifxmips_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
+{
+ unsigned char *p;
+ unsigned char *to_8;
+ unsigned long flags;
+ spin_lock_irqsave(&ebu_lock, flags);
+ from = (unsigned long)(from + map->virt);
+ p = (unsigned char *) from;
+ to_8 = (unsigned char *) to;
+ while (len--)
+ *to_8++ = *p++;
+ spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+void ifxmips_copy_to(struct map_info *map,
+ unsigned long to,
+ const void *from,
+ ssize_t len)
+{
+ unsigned char *p = (unsigned char *)from;
+ unsigned char *to_8;
+ unsigned long flags;
+ spin_lock_irqsave(&ebu_lock, flags);
+ to += (unsigned long) map->virt;
+ to_8 = (unsigned char *)to;
+ while (len--)
+ *p++ = *to_8++;
+ spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+static struct mtd_partition ifxmips_partitions[] = {
+ {
+ .name = "uboot",
+ .offset = 0x00000000,
+ .size = 0x00020000,
+ },
+ {
+ .name = "uboot_env",
+ .offset = 0x00020000,
+ .size = 0x0,
+ },
+ {
+ .name = "kernel",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "rootfs",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+ {
+ .name = "board_config",
+ .offset = 0x0,
+ .size = 0x0,
+ },
+};
+
+static struct mtd_partition ifxmips_meta_partition = {
+ .name = "linux",
+ .offset = 0x00030000,
+ .size = 0x0,
+};
+
+static const char *part_probe_types[] = { "cmdlinepart", NULL };
+
+int find_uImage_size(unsigned long start_offset)
+{
+ unsigned long magic;
+ unsigned long temp;
+ ifxmips_copy_from(&ifxmips_map, &magic, start_offset, 4);
+ if (le32_to_cpu(magic) != 0x56190527) {
+ printk(KERN_INFO "ifxmips_mtd: invalid magic (0x%08X) of kernel at 0x%08lx \n", le32_to_cpu(magic), start_offset);
+ return 0;
+ }
+ ifxmips_copy_from(&ifxmips_map, &temp, start_offset + 12, 4);
+ printk(KERN_INFO "ifxmips_mtd: kernel size is %ld \n", temp + 0x40);
+ return temp + 0x40;
+}
+
+int find_brn_block(unsigned long start_offset)
+{
+ unsigned char temp[9];
+ ifxmips_copy_from(&ifxmips_map, &temp, start_offset, 8);
+ temp[8] = '\0';
+ printk(KERN_INFO "data in brn block %s\n", temp);
+ if (memcmp(temp, "BRN-BOOT", 8) == 0)
+ return 1;
+ else
+ return 0;
+}
+
+int detect_squashfs_partition(unsigned long start_offset)
+{
+ unsigned long temp;
+ ifxmips_copy_from(&ifxmips_map, &temp, start_offset, 4);
+ return le32_to_cpu(temp) == SQUASHFS_MAGIC;
+}
+
+static int ifxmips_mtd_probe(struct platform_device *dev)
+{
+ struct mtd_info *ifxmips_mtd = NULL;
+ struct mtd_partition *parts = NULL;
+ unsigned long uimage_size;
+ int err, i;
+ int kernel_part = 2, rootfs_part = 3;
+ int num_parts = ARRAY_SIZE(ifxmips_partitions);
+
+ ifxmips_w32(0x1d7ff, IFXMIPS_EBU_BUSCON0);
+
+ ifxmips_map.read = ifxmips_read16;
+ ifxmips_map.write = ifxmips_write16;
+ ifxmips_map.copy_from = ifxmips_copy_from;
+ ifxmips_map.copy_to = ifxmips_copy_to;
+ ifxmips_map.phys = dev->resource->start;
+ ifxmips_map.size = dev->resource->end - ifxmips_map.phys + 1;
+ ifxmips_map.virt = ioremap_nocache(ifxmips_map.phys, ifxmips_map.size);
+
+ if (!ifxmips_map.virt) {
+ printk(KERN_WARNING "ifxmips_mtd: failed to ioremap!\n");
+ return -EIO;
+ }
+
+ ifxmips_mtd = (struct mtd_info *) do_map_probe("cfi_probe", &ifxmips_map);
+ if (!ifxmips_mtd) {
+ iounmap(ifxmips_map.virt);
+ printk(KERN_WARNING "ifxmips_mtd: probing failed\n");
+ return -ENXIO;
+ }
+
+ ifxmips_mtd->owner = THIS_MODULE;
+
+ err = parse_mtd_partitions(ifxmips_mtd, part_probe_types, &parts, 0);
+ if (err > 0) {
+ printk(KERN_INFO "ifxmips_mtd: found %d partitions from cmdline\n", err);
+ num_parts = err;
+ kernel_part = 0;
+ rootfs_part = 0;
+ for (i = 0; i < num_parts; i++) {
+ if (strcmp(parts[i].name, "kernel") == 0)
+ kernel_part = i;
+ if (strcmp(parts[i].name, "rootfs") == 0)
+ rootfs_part = i;
+ }
+ } else {
+ /* if the flash is 64k sectors, the kernel will reside at 0xb0030000
+ if the flash is 128k sectors, the kernel will reside at 0xb0040000 */
+ ifxmips_partitions[1].size = ifxmips_mtd->erasesize;
+ ifxmips_partitions[2].offset = ifxmips_partitions[1].offset + ifxmips_mtd->erasesize;
+ parts = &ifxmips_partitions[0];
+ }
+
+ /* dynamic size detection only if rootfs-part follows kernel-part */
+ if (kernel_part+1 == rootfs_part) {
+ uimage_size = find_uImage_size(parts[kernel_part].offset);
+
+ if (detect_squashfs_partition(parts[kernel_part].offset + uimage_size)) {
+ printk(KERN_INFO "ifxmips_mtd: found a squashfs following the uImage\n");
+ } else {
+ uimage_size &= ~(ifxmips_mtd->erasesize -1);
+ uimage_size += ifxmips_mtd->erasesize;
+ }
+
+ parts[kernel_part].size = uimage_size;
+ parts[rootfs_part].offset = parts[kernel_part].offset + parts[kernel_part].size;
+ parts[rootfs_part].size = ((ifxmips_mtd->size >> 20) * 1024 * 1024) - parts[rootfs_part].offset;
+
+ ifxmips_meta_partition.offset = parts[kernel_part].offset;
+ ifxmips_meta_partition.size = parts[kernel_part].size + parts[rootfs_part].size;
+ }
+
+ if (err <= 0) {
+ if (ifxmips_has_brn_block()) {
+ parts[3].size -= ifxmips_mtd->erasesize;
+ parts[4].offset = ifxmips_mtd->size - ifxmips_mtd->erasesize;
+ parts[4].size = ifxmips_mtd->erasesize;
+ ifxmips_meta_partition.size -= ifxmips_mtd->erasesize;
+ } else {
+ num_parts--;
+ }
+ }
+
+ add_mtd_partitions(ifxmips_mtd, parts, num_parts);
+ add_mtd_partitions(ifxmips_mtd, &ifxmips_meta_partition, 1);
+
+ printk(KERN_INFO "ifxmips_mtd: added %s flash with %dMB\n",
+ ifxmips_map.name, ((int)ifxmips_mtd->size) >> 20);
+ return 0;
+}
+
+static struct platform_driver ifxmips_mtd_driver = {
+ .probe = ifxmips_mtd_probe,
+ .driver = {
+ .name = "ifxmips_mtd",
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init init_ifxmips_mtd(void)
+{
+ int ret = platform_driver_register(&ifxmips_mtd_driver);
+ if (ret)
+ printk(KERN_INFO "ifxmips_mtd: error registering platfom driver!");
+ return ret;
+}
+
+static void __exit cleanup_ifxmips_mtd(void)
+{
+ platform_driver_unregister(&ifxmips_mtd_driver);
+}
+
+module_init(init_ifxmips_mtd);
+module_exit(cleanup_ifxmips_mtd);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("MTD map driver for IFXMIPS boards");
diff --git a/target/linux/ifxmips/files-2.6.33/drivers/net/ifxmips.c b/target/linux/ifxmips/files-2.6.33/drivers/net/ifxmips.c
new file mode 100644
index 0000000..e6d0d96
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/drivers/net/ifxmips.c
@@ -0,0 +1,497 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2005 Wu Qi Ming <Qi-Ming.Wu@infineon.com>
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/uaccess.h>
+#include <linux/in.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/phy.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
+#include <linux/mm.h>
+#include <linux/platform_device.h>
+#include <linux/ethtool.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+
+#include <asm/checksum.h>
+
+#include <ifxmips.h>
+#include <ifxmips_dma.h>
+#include <ifxmips_pmu.h>
+
+struct ifxmips_mii_priv {
+ struct net_device_stats stats;
+ struct dma_device_info *dma_device;
+ struct sk_buff *skb;
+
+ struct mii_bus *mii_bus;
+ struct phy_device *phydev;
+ int oldlink, oldspeed, oldduplex;
+};
+
+static struct net_device *ifxmips_mii0_dev;
+static unsigned char mac_addr[MAX_ADDR_LEN];
+
+static int ifxmips_mdiobus_write(struct mii_bus *bus, int phy_addr,
+ int phy_reg, u16 phy_data)
+{
+ u32 val = MDIO_ACC_REQUEST |
+ ((phy_addr & MDIO_ACC_ADDR_MASK) << MDIO_ACC_ADDR_OFFSET) |
+ ((phy_reg & MDIO_ACC_REG_MASK) << MDIO_ACC_REG_OFFSET) |
+ phy_data;
+
+ while (ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST)
+ ;
+ ifxmips_w32(val, IFXMIPS_PPE32_MDIO_ACC);
+
+ return 0;
+}
+
+static int ifxmips_mdiobus_read(struct mii_bus *bus, int phy_addr, int phy_reg)
+{
+ u32 val = MDIO_ACC_REQUEST | MDIO_ACC_READ |
+ ((phy_addr & MDIO_ACC_ADDR_MASK) << MDIO_ACC_ADDR_OFFSET) |
+ ((phy_reg & MDIO_ACC_REG_MASK) << MDIO_ACC_REG_OFFSET);
+
+ while (ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST)
+ ;
+ ifxmips_w32(val, IFXMIPS_PPE32_MDIO_ACC);
+ while (ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_REQUEST)
+ ;
+ val = ifxmips_r32(IFXMIPS_PPE32_MDIO_ACC) & MDIO_ACC_VAL_MASK;
+ return val;
+}
+
+int ifxmips_ifxmips_mii_open(struct net_device *dev)
+{
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+ struct dma_device_info *dma_dev = priv->dma_device;
+ int i;
+
+ for (i = 0; i < dma_dev->max_rx_chan_num; i++) {
+ if ((dma_dev->rx_chan[i])->control == IFXMIPS_DMA_CH_ON)
+ (dma_dev->rx_chan[i])->open(dma_dev->rx_chan[i]);
+ }
+ netif_start_queue(dev);
+ return 0;
+}
+
+int ifxmips_mii_release(struct net_device *dev)
+{
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+ struct dma_device_info *dma_dev = priv->dma_device;
+ int i;
+
+ for (i = 0; i < dma_dev->max_rx_chan_num; i++)
+ dma_dev->rx_chan[i]->close(dma_dev->rx_chan[i]);
+ netif_stop_queue(dev);
+ return 0;
+}
+
+int ifxmips_mii_hw_receive(struct net_device *dev, struct dma_device_info *dma_dev)
+{
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+ unsigned char *buf = NULL;
+ struct sk_buff *skb = NULL;
+ int len = 0;
+
+ len = dma_device_read(dma_dev, &buf, (void **)&skb);
+
+ if (len >= ETHERNET_PACKET_DMA_BUFFER_SIZE) {
+ printk(KERN_INFO "ifxmips_mii0: packet too large %d\n", len);
+ goto ifxmips_mii_hw_receive_err_exit;
+ }
+
+ /* remove CRC */
+ len -= 4;
+ if (skb == NULL) {
+ printk(KERN_INFO "ifxmips_mii0: cannot restore pointer\n");
+ goto ifxmips_mii_hw_receive_err_exit;
+ }
+
+ if (len > (skb->end - skb->tail)) {
+ printk(KERN_INFO "ifxmips_mii0: BUG, len:%d end:%p tail:%p\n",
+ (len+4), skb->end, skb->tail);
+ goto ifxmips_mii_hw_receive_err_exit;
+ }
+
+ skb_put(skb, len);
+ skb->dev = dev;
+ skb->protocol = eth_type_trans(skb, dev);
+ netif_rx(skb);
+
+ priv->stats.rx_packets++;
+ priv->stats.rx_bytes += len;
+ return 0;
+
+ifxmips_mii_hw_receive_err_exit:
+ if (len == 0) {
+ if (skb)
+ dev_kfree_skb_any(skb);
+ priv->stats.rx_errors++;
+ priv->stats.rx_dropped++;
+ return -EIO;
+ } else {
+ return len;
+ }
+}
+
+int ifxmips_mii_hw_tx(char *buf, int len, struct net_device *dev)
+{
+ int ret = 0;
+ struct ifxmips_mii_priv *priv = netdev_priv(dev);
+ struct dma_device_info *dma_dev = priv->dma_device;
+ ret = dma_device_write(dma_dev, buf, len, priv->skb);
+ return ret;
+}
+
+int ifxmips_mii_tx(struct sk_buff *skb, struct net_device *dev)
+{
+ int len;
+ char *data;
+ struct ifxmips_mii_priv *priv = netdev_priv(dev);
+ struct dma_device_info *dma_dev = priv->dma_device;
+
+ len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
+ data = skb->data;
+ priv->skb = skb;
+ dev->trans_start = jiffies;
+ /* TODO: we got more than 1 dma channel,
+ so we should do something intelligent here to select one */
+ dma_dev->current_tx_chan = 0;
+
+ wmb();
+
+ if (ifxmips_mii_hw_tx(data, len, dev) != len) {
+ dev_kfree_skb_any(skb);
+ priv->stats.tx_errors++;
+ priv->stats.tx_dropped++;
+ } else {
+ priv->stats.tx_packets++;
+ priv->stats.tx_bytes += len;
+ }
+
+ return 0;
+}
+
+void ifxmips_mii_tx_timeout(struct net_device *dev)
+{
+ int i;
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+
+ priv->stats.tx_errors++;
+ for (i = 0; i < priv->dma_device->max_tx_chan_num; i++)
+ priv->dma_device->tx_chan[i]->disable_irq(priv->dma_device->tx_chan[i]);
+ netif_wake_queue(dev);
+ return;
+}
+
+int dma_intr_handler(struct dma_device_info *dma_dev, int status)
+{
+ int i;
+
+ switch (status) {
+ case RCV_INT:
+ ifxmips_mii_hw_receive(ifxmips_mii0_dev, dma_dev);
+ break;
+
+ case TX_BUF_FULL_INT:
+ printk(KERN_INFO "ifxmips_mii0: tx buffer full\n");
+ netif_stop_queue(ifxmips_mii0_dev);
+ for (i = 0; i < dma_dev->max_tx_chan_num; i++) {
+ if ((dma_dev->tx_chan[i])->control == IFXMIPS_DMA_CH_ON)
+ dma_dev->tx_chan[i]->enable_irq(dma_dev->tx_chan[i]);
+ }
+ break;
+
+ case TRANSMIT_CPT_INT:
+ for (i = 0; i < dma_dev->max_tx_chan_num; i++)
+ dma_dev->tx_chan[i]->disable_irq(dma_dev->tx_chan[i]);
+
+ netif_wake_queue(ifxmips_mii0_dev);
+ break;
+ }
+
+ return 0;
+}
+
+unsigned char *ifxmips_etop_dma_buffer_alloc(int len, int *byte_offset, void **opt)
+{
+ unsigned char *buffer = NULL;
+ struct sk_buff *skb = NULL;
+
+ skb = dev_alloc_skb(ETHERNET_PACKET_DMA_BUFFER_SIZE);
+ if (skb == NULL)
+ return NULL;
+
+ buffer = (unsigned char *)(skb->data);
+ skb_reserve(skb, 2);
+ *(int *)opt = (int)skb;
+ *byte_offset = 2;
+
+ return buffer;
+}
+
+void ifxmips_etop_dma_buffer_free(unsigned char *dataptr, void *opt)
+{
+ struct sk_buff *skb = NULL;
+
+ if (opt == NULL) {
+ kfree(dataptr);
+ } else {
+ skb = (struct sk_buff *)opt;
+ dev_kfree_skb_any(skb);
+ }
+}
+
+static struct net_device_stats *ifxmips_get_stats(struct net_device *dev)
+{
+ return &((struct ifxmips_mii_priv *)netdev_priv(dev))->stats;
+}
+
+static void
+ifxmips_adjust_link(struct net_device *dev)
+{
+ struct ifxmips_mii_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = priv->phydev;
+ int new_state = 0;
+
+ /* Did anything change? */
+ if (priv->oldlink != phydev->link ||
+ priv->oldduplex != phydev->duplex ||
+ priv->oldspeed != phydev->speed) {
+ /* Yes, so update status and mark as changed */
+ new_state = 1;
+ priv->oldduplex = phydev->duplex;
+ priv->oldspeed = phydev->speed;
+ priv->oldlink = phydev->link;
+ }
+
+ /* If link status changed, show new status */
+ if (new_state)
+ phy_print_status(phydev);
+}
+
+static int mii_probe(struct net_device *dev)
+{
+ struct ifxmips_mii_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = NULL;
+ int phy_addr;
+
+ priv->oldlink = 0;
+ priv->oldspeed = 0;
+ priv->oldduplex = -1;
+
+ /* find the first (lowest address) PHY on the current MAC's MII bus */
+ for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
+ if (priv->mii_bus->phy_map[phy_addr]) {
+ phydev = priv->mii_bus->phy_map[phy_addr];
+ break; /* break out with first one found */
+ }
+ }
+
+ if (!phydev) {
+ printk (KERN_ERR "%s: no PHY found\n", dev->name);
+ return -ENODEV;
+ }
+
+ /* now we are supposed to have a proper phydev, to attach to... */
+ BUG_ON(!phydev);
+ BUG_ON(phydev->attached_dev);
+
+ phydev = phy_connect(dev, dev_name(&phydev->dev), &ifxmips_adjust_link,
+ 0, PHY_INTERFACE_MODE_MII);
+
+ if (IS_ERR(phydev)) {
+ printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
+ return PTR_ERR(phydev);
+ }
+
+ /* mask with MAC supported features */
+ phydev->supported &= (SUPPORTED_10baseT_Half
+ | SUPPORTED_10baseT_Full
+ | SUPPORTED_100baseT_Half
+ | SUPPORTED_100baseT_Full
+ | SUPPORTED_Autoneg
+ /* | SUPPORTED_Pause | SUPPORTED_Asym_Pause */
+ | SUPPORTED_MII
+ | SUPPORTED_TP);
+
+ phydev->advertising = phydev->supported;
+
+ priv->phydev = phydev;
+
+ printk(KERN_INFO "%s: attached PHY driver [%s] "
+ "(mii_bus:phy_addr=%s, irq=%d)\n",
+ dev->name, phydev->drv->name, dev_name(&phydev->dev), phydev->irq);
+
+ return 0;
+}
+
+
+static int ifxmips_mii_dev_init(struct net_device *dev)
+{
+ int i;
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(dev);
+ ether_setup(dev);
+ dev->watchdog_timeo = 10 * HZ;
+ dev->mtu = 1500;
+ memset(priv, 0, sizeof(struct ifxmips_mii_priv));
+ priv->dma_device = dma_device_reserve("PPE");
+ if (!priv->dma_device) {
+ BUG();
+ return -ENODEV;
+ }
+ priv->dma_device->buffer_alloc = &ifxmips_etop_dma_buffer_alloc;
+ priv->dma_device->buffer_free = &ifxmips_etop_dma_buffer_free;
+ priv->dma_device->intr_handler = &dma_intr_handler;
+ priv->dma_device->max_rx_chan_num = 4;
+
+ for (i = 0; i < priv->dma_device->max_rx_chan_num; i++) {
+ priv->dma_device->rx_chan[i]->packet_size = ETHERNET_PACKET_DMA_BUFFER_SIZE;
+ priv->dma_device->rx_chan[i]->control = IFXMIPS_DMA_CH_ON;
+ }
+
+ for (i = 0; i < priv->dma_device->max_tx_chan_num; i++)
+ if (i == 0)
+ priv->dma_device->tx_chan[i]->control = IFXMIPS_DMA_CH_ON;
+ else
+ priv->dma_device->tx_chan[i]->control = IFXMIPS_DMA_CH_OFF;
+
+ dma_device_register(priv->dma_device);
+
+ printk(KERN_INFO "%s: using mac=", dev->name);
+ for (i = 0; i < 6; i++) {
+ dev->dev_addr[i] = mac_addr[i];
+ printk("%02X%c", dev->dev_addr[i], (i == 5) ? ('\n') : (':'));
+ }
+
+ priv->mii_bus = mdiobus_alloc();
+ if (priv->mii_bus == NULL)
+ return -ENOMEM;
+
+ priv->mii_bus->priv = dev;
+ priv->mii_bus->read = ifxmips_mdiobus_read;
+ priv->mii_bus->write = ifxmips_mdiobus_write;
+ priv->mii_bus->name = "ifxmips_mii";
+ snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%x", 0);
+ priv->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+ for(i = 0; i < PHY_MAX_ADDR; ++i)
+ priv->mii_bus->irq[i] = PHY_POLL;
+
+ mdiobus_register(priv->mii_bus);
+
+ return mii_probe(dev);
+}
+
+static void ifxmips_mii_chip_init(int mode)
+{
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
+ ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_PPE);
+
+ if (mode == REV_MII_MODE)
+ ifxmips_w32_mask(PPE32_MII_MASK, PPE32_MII_REVERSE, IFXMIPS_PPE32_CFG);
+ else if (mode == MII_MODE)
+ ifxmips_w32_mask(PPE32_MII_MASK, PPE32_MII_NORMAL, IFXMIPS_PPE32_CFG);
+ ifxmips_w32(PPE32_PLEN_UNDER | PPE32_PLEN_OVER, IFXMIPS_PPE32_IG_PLEN_CTRL);
+ ifxmips_w32(PPE32_CGEN, IFXMIPS_PPE32_ENET_MAC_CFG);
+ wmb();
+}
+
+static const struct net_device_ops ifxmips_eth_netdev_ops = {
+ .ndo_init = ifxmips_mii_dev_init,
+ .ndo_open = ifxmips_ifxmips_mii_open,
+ .ndo_stop = ifxmips_mii_release,
+ .ndo_start_xmit = ifxmips_mii_tx,
+ .ndo_tx_timeout = ifxmips_mii_tx_timeout,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+static int
+ifxmips_mii_probe(struct platform_device *dev)
+{
+ int result = 0;
+ unsigned char *mac = (unsigned char *)dev->dev.platform_data;
+ ifxmips_mii0_dev = alloc_etherdev(sizeof(struct ifxmips_mii_priv));
+ ifxmips_mii0_dev->netdev_ops = &ifxmips_eth_netdev_ops;
+ memcpy(mac_addr, mac, 6);
+ strcpy(ifxmips_mii0_dev->name, "eth%d");
+ ifxmips_mii_chip_init(REV_MII_MODE);
+ result = register_netdev(ifxmips_mii0_dev);
+ if (result) {
+ printk(KERN_INFO "ifxmips_mii0: error %i registering device \"%s\"\n", result, ifxmips_mii0_dev->name);
+ goto out;
+ }
+
+ printk(KERN_INFO "ifxmips_mii0: driver loaded!\n");
+
+out:
+ return result;
+}
+
+static int ifxmips_mii_remove(struct platform_device *dev)
+{
+ struct ifxmips_mii_priv *priv = (struct ifxmips_mii_priv *)netdev_priv(ifxmips_mii0_dev);
+
+ printk(KERN_INFO "ifxmips_mii0: ifxmips_mii0 cleanup\n");
+
+ dma_device_unregister(priv->dma_device);
+ dma_device_release(priv->dma_device);
+ kfree(priv->dma_device);
+ unregister_netdev(ifxmips_mii0_dev);
+ return 0;
+}
+
+static struct platform_driver ifxmips_mii_driver = {
+ .probe = ifxmips_mii_probe,
+ .remove = ifxmips_mii_remove,
+ .driver = {
+ .name = "ifxmips_mii0",
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init ifxmips_mii_init(void)
+{
+ int ret = platform_driver_register(&ifxmips_mii_driver);
+ if (ret)
+ printk(KERN_INFO "ifxmips_mii0: Error registering platfom driver!");
+ return ret;
+}
+
+static void __exit ifxmips_mii_cleanup(void)
+{
+ platform_driver_unregister(&ifxmips_mii_driver);
+}
+
+module_init(ifxmips_mii_init);
+module_exit(ifxmips_mii_cleanup);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("ethernet driver for IFXMIPS boards");
diff --git a/target/linux/ifxmips/files-2.6.33/drivers/serial/ifxmips.c b/target/linux/ifxmips/files-2.6.33/drivers/serial/ifxmips.c
new file mode 100644
index 0000000..4d35dc7
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/drivers/serial/ifxmips.c
@@ -0,0 +1,551 @@
+/*
+ * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Copyright (C) 2004 Infineon IFAP DC COM CPE
+ * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/major.h>
+#include <linux/string.h>
+#include <linux/fcntl.h>
+#include <linux/ptrace.h>
+#include <linux/ioport.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/circ_buf.h>
+#include <linux/serial.h>
+#include <linux/serial_core.h>
+#include <linux/console.h>
+#include <linux/sysrq.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
+#include <linux/bitops.h>
+
+#include <asm/system.h>
+
+#include <ifxmips.h>
+#include <ifxmips_irq.h>
+
+#define PORT_IFXMIPSASC 111
+
+#include <linux/serial_core.h>
+
+#define UART_DUMMY_UER_RX 1
+
+static void ifxmipsasc_tx_chars(struct uart_port *port);
+extern void prom_printf(const char *fmt, ...);
+static struct uart_port ifxmipsasc_port[2];
+static struct uart_driver ifxmipsasc_reg;
+extern unsigned int ifxmips_get_fpi_hz(void);
+
+static void ifxmipsasc_stop_tx(struct uart_port *port)
+{
+ return;
+}
+
+static void ifxmipsasc_start_tx(struct uart_port *port)
+{
+ unsigned long flags;
+ local_irq_save(flags);
+ ifxmipsasc_tx_chars(port);
+ local_irq_restore(flags);
+ return;
+}
+
+static void ifxmipsasc_stop_rx(struct uart_port *port)
+{
+ ifxmips_w32(ASCWHBSTATE_CLRREN, port->membase + IFXMIPS_ASC_WHBSTATE);
+}
+
+static void ifxmipsasc_enable_ms(struct uart_port *port)
+{
+}
+
+#include <linux/version.h>
+
+static void ifxmipsasc_rx_chars(struct uart_port *port)
+{
+ struct tty_struct *tty = port->state->port.tty;
+ unsigned int ch = 0, rsr = 0, fifocnt;
+
+ fifocnt = ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_RXFFLMASK;
+ while (fifocnt--) {
+ u8 flag = TTY_NORMAL;
+ ch = ifxmips_r32(port->membase + IFXMIPS_ASC_RBUF);
+ rsr = (ifxmips_r32(port->membase + IFXMIPS_ASC_STATE) & ASCSTATE_ANY) | UART_DUMMY_UER_RX;
+ tty_flip_buffer_push(tty);
+ port->icount.rx++;
+
+ /*
+ * Note that the error handling code is
+ * out of the main execution path
+ */
+ if (rsr & ASCSTATE_ANY) {
+ if (rsr & ASCSTATE_PE) {
+ port->icount.parity++;
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRPE, port->membase + IFXMIPS_ASC_WHBSTATE);
+ } else if (rsr & ASCSTATE_FE) {
+ port->icount.frame++;
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRFE, port->membase + IFXMIPS_ASC_WHBSTATE);
+ }
+ if (rsr & ASCSTATE_ROE) {
+ port->icount.overrun++;
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRROE, port->membase + IFXMIPS_ASC_WHBSTATE);
+ }
+
+ rsr &= port->read_status_mask;
+
+ if (rsr & ASCSTATE_PE)
+ flag = TTY_PARITY;
+ else if (rsr & ASCSTATE_FE)
+ flag = TTY_FRAME;
+ }
+
+ if ((rsr & port->ignore_status_mask) == 0)
+ tty_insert_flip_char(tty, ch, flag);
+
+ if (rsr & ASCSTATE_ROE)
+ /*
+ * Overrun is special, since it's reported
+ * immediately, and doesn't affect the current
+ * character
+ */
+ tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+ }
+ if (ch != 0)
+ tty_flip_buffer_push(tty);
+ return;
+}
+
+
+static void ifxmipsasc_tx_chars(struct uart_port *port)
+{
+ struct circ_buf *xmit = &port->state->xmit;
+ if (uart_tx_stopped(port)) {
+ ifxmipsasc_stop_tx(port);
+ return;
+ }
+
+ while (((ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK)
+ >> ASCFSTAT_TXFFLOFF) != TXFIFO_FULL) {
+ if (port->x_char) {
+ ifxmips_w32(port->x_char, port->membase + IFXMIPS_ASC_TBUF);
+ port->icount.tx++;
+ port->x_char = 0;
+ continue;
+ }
+
+ if (uart_circ_empty(xmit))
+ break;
+
+ ifxmips_w32(port->state->xmit.buf[port->state->xmit.tail], port->membase + IFXMIPS_ASC_TBUF);
+ xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+ port->icount.tx++;
+ }
+
+ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+ uart_write_wakeup(port);
+}
+
+static irqreturn_t ifxmipsasc_tx_int(int irq, void *_port)
+{
+ struct uart_port *port = (struct uart_port *)_port;
+ ifxmips_w32(ASC_IRNCR_TIR, port->membase + IFXMIPS_ASC_IRNCR);
+ ifxmipsasc_start_tx(port);
+ ifxmips_mask_and_ack_irq(irq);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t ifxmipsasc_er_int(int irq, void *_port)
+{
+ struct uart_port *port = (struct uart_port *)_port;
+ /* clear any pending interrupts */
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRPE |
+ ASCWHBSTATE_CLRFE | ASCWHBSTATE_CLRROE, port->membase + IFXMIPS_ASC_WHBSTATE);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t ifxmipsasc_rx_int(int irq, void *_port)
+{
+ struct uart_port *port = (struct uart_port *)_port;
+ ifxmips_w32(ASC_IRNCR_RIR, port->membase + IFXMIPS_ASC_IRNCR);
+ ifxmipsasc_rx_chars((struct uart_port *)port);
+ ifxmips_mask_and_ack_irq(irq);
+ return IRQ_HANDLED;
+}
+
+static unsigned int ifxmipsasc_tx_empty(struct uart_port *port)
+{
+ int status;
+ status = ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK;
+ return status ? 0 : TIOCSER_TEMT;
+}
+
+static unsigned int ifxmipsasc_get_mctrl(struct uart_port *port)
+{
+ return TIOCM_CTS | TIOCM_CAR | TIOCM_DSR;
+}
+
+static void ifxmipsasc_set_mctrl(struct uart_port *port, u_int mctrl)
+{
+}
+
+static void ifxmipsasc_break_ctl(struct uart_port *port, int break_state)
+{
+}
+
+static int ifxmipsasc_startup(struct uart_port *port)
+{
+ int retval;
+
+ port->uartclk = ifxmips_get_fpi_hz();
+
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CLC) & ~IFXMIPS_ASC_CLC_DISS, port->membase + IFXMIPS_ASC_CLC);
+ ifxmips_w32(((ifxmips_r32(port->membase + IFXMIPS_ASC_CLC) & ~ASCCLC_RMCMASK)) | (1 << ASCCLC_RMCOFFSET), port->membase + IFXMIPS_ASC_CLC);
+ ifxmips_w32(0, port->membase + IFXMIPS_ASC_PISEL);
+ ifxmips_w32(((TXFIFO_FL << ASCTXFCON_TXFITLOFF) & ASCTXFCON_TXFITLMASK) | ASCTXFCON_TXFEN | ASCTXFCON_TXFFLU, port->membase + IFXMIPS_ASC_TXFCON);
+ ifxmips_w32(((RXFIFO_FL << ASCRXFCON_RXFITLOFF) & ASCRXFCON_RXFITLMASK) | ASCRXFCON_RXFEN | ASCRXFCON_RXFFLU, port->membase + IFXMIPS_ASC_RXFCON);
+ wmb();
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | ASCCON_M_8ASYNC | ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN, port->membase + IFXMIPS_ASC_CON);
+
+ retval = request_irq(port->irq, ifxmipsasc_tx_int, IRQF_DISABLED, "asc_tx", port);
+ if (retval) {
+ printk(KERN_ERR "failed to request ifxmipsasc_tx_int\n");
+ return retval;
+ }
+
+ retval = request_irq(port->irq + 2, ifxmipsasc_rx_int, IRQF_DISABLED, "asc_rx", port);
+ if (retval) {
+ printk(KERN_ERR "failed to request ifxmipsasc_rx_int\n");
+ goto err1;
+ }
+
+ retval = request_irq(port->irq + 3, ifxmipsasc_er_int, IRQF_DISABLED, "asc_er", port);
+ if (retval) {
+ printk(KERN_ERR "failed to request ifxmipsasc_er_int\n");
+ goto err2;
+ }
+
+ ifxmips_w32(ASC_IRNREN_RX_BUF | ASC_IRNREN_TX_BUF | ASC_IRNREN_ERR | ASC_IRNREN_TX, port->membase + IFXMIPS_ASC_IRNREN);
+ return 0;
+
+err2:
+ free_irq(port->irq + 2, port);
+err1:
+ free_irq(port->irq, port);
+ return retval;
+}
+
+static void ifxmipsasc_shutdown(struct uart_port *port)
+{
+ free_irq(port->irq, port);
+ free_irq(port->irq + 2, port);
+ free_irq(port->irq + 3, port);
+
+ ifxmips_w32(0, port->membase + IFXMIPS_ASC_CON);
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_RXFCON) | ASCRXFCON_RXFFLU, port->membase + IFXMIPS_ASC_RXFCON);
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_RXFCON) & ~ASCRXFCON_RXFEN, port->membase + IFXMIPS_ASC_RXFCON);
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_TXFCON) | ASCTXFCON_TXFFLU, port->membase + IFXMIPS_ASC_TXFCON);
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_TXFCON) & ~ASCTXFCON_TXFEN, port->membase + IFXMIPS_ASC_TXFCON);
+}
+
+static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new, struct ktermios *old)
+{
+ unsigned int cflag;
+ unsigned int iflag;
+ unsigned int quot;
+ unsigned int baud;
+ unsigned int con = 0;
+ unsigned long flags;
+
+ cflag = new->c_cflag;
+ iflag = new->c_iflag;
+
+ switch (cflag & CSIZE) {
+ case CS7:
+ con = ASCCON_M_7ASYNC;
+ break;
+
+ case CS5:
+ case CS6:
+ default:
+ con = ASCCON_M_8ASYNC;
+ break;
+ }
+
+ if (cflag & CSTOPB)
+ con |= ASCCON_STP;
+
+ if (cflag & PARENB) {
+ if (!(cflag & PARODD))
+ con &= ~ASCCON_ODD;
+ else
+ con |= ASCCON_ODD;
+ }
+
+ port->read_status_mask = ASCSTATE_ROE;
+ if (iflag & INPCK)
+ port->read_status_mask |= ASCSTATE_FE | ASCSTATE_PE;
+
+ port->ignore_status_mask = 0;
+ if (iflag & IGNPAR)
+ port->ignore_status_mask |= ASCSTATE_FE | ASCSTATE_PE;
+
+ if (iflag & IGNBRK) {
+ /*
+ * If we're ignoring parity and break indicators,
+ * ignore overruns too (for real raw support).
+ */
+ if (iflag & IGNPAR)
+ port->ignore_status_mask |= ASCSTATE_ROE;
+ }
+
+ if ((cflag & CREAD) == 0)
+ port->ignore_status_mask |= UART_DUMMY_UER_RX;
+
+ /* set error signals - framing, parity and overrun, enable receiver */
+ con |= ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN;
+
+ local_irq_save(flags);
+
+ /* set up CON */
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | con, port->membase + IFXMIPS_ASC_CON);
+
+ /* Set baud rate - take a divider of 2 into account */
+ baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16);
+ quot = uart_get_divisor(port, baud);
+ quot = quot / 2 - 1;
+
+ /* disable the baudrate generator */
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) & ~ASCCON_R, port->membase + IFXMIPS_ASC_CON);
+
+ /* make sure the fractional divider is off */
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) & ~ASCCON_FDE, port->membase + IFXMIPS_ASC_CON);
+
+ /* set up to use divisor of 2 */
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) & ~ASCCON_BRS, port->membase + IFXMIPS_ASC_CON);
+
+ /* now we can write the new baudrate into the register */
+ ifxmips_w32(quot, port->membase + IFXMIPS_ASC_BG);
+
+ /* turn the baudrate generator back on */
+ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | ASCCON_R, port->membase + IFXMIPS_ASC_CON);
+
+ /* enable rx */
+ ifxmips_w32(ASCWHBSTATE_SETREN, port->membase + IFXMIPS_ASC_WHBSTATE);
+
+ local_irq_restore(flags);
+}
+
+static const char *ifxmipsasc_type(struct uart_port *port)
+{
+ if (port->type == PORT_IFXMIPSASC) {
+ if (port->membase == (void *)IFXMIPS_ASC_BASE_ADDR)
+ return "asc0";
+ else
+ return "asc1";
+ } else {
+ return NULL;
+ }
+}
+
+static void ifxmipsasc_release_port(struct uart_port *port)
+{
+}
+
+static int ifxmipsasc_request_port(struct uart_port *port)
+{
+ return 0;
+}
+
+static void ifxmipsasc_config_port(struct uart_port *port, int flags)
+{
+ if (flags & UART_CONFIG_TYPE) {
+ port->type = PORT_IFXMIPSASC;
+ ifxmipsasc_request_port(port);
+ }
+}
+
+static int ifxmipsasc_verify_port(struct uart_port *port, struct serial_struct *ser)
+{
+ int ret = 0;
+ if (ser->type != PORT_UNKNOWN && ser->type != PORT_IFXMIPSASC)
+ ret = -EINVAL;
+ if (ser->irq < 0 || ser->irq >= NR_IRQS)
+ ret = -EINVAL;
+ if (ser->baud_base < 9600)
+ ret = -EINVAL;
+ return ret;
+}
+
+static struct uart_ops ifxmipsasc_pops = {
+ .tx_empty = ifxmipsasc_tx_empty,
+ .set_mctrl = ifxmipsasc_set_mctrl,
+ .get_mctrl = ifxmipsasc_get_mctrl,
+ .stop_tx = ifxmipsasc_stop_tx,
+ .start_tx = ifxmipsasc_start_tx,
+ .stop_rx = ifxmipsasc_stop_rx,
+ .enable_ms = ifxmipsasc_enable_ms,
+ .break_ctl = ifxmipsasc_break_ctl,
+ .startup = ifxmipsasc_startup,
+ .shutdown = ifxmipsasc_shutdown,
+ .set_termios = ifxmipsasc_set_termios,
+ .type = ifxmipsasc_type,
+ .release_port = ifxmipsasc_release_port,
+ .request_port = ifxmipsasc_request_port,
+ .config_port = ifxmipsasc_config_port,
+ .verify_port = ifxmipsasc_verify_port,
+};
+
+static struct uart_port ifxmipsasc_port[2] = {
+ {
+ .membase = (void *)IFXMIPS_ASC_BASE_ADDR,
+ .mapbase = IFXMIPS_ASC_BASE_ADDR,
+ .iotype = SERIAL_IO_MEM,
+ .irq = IFXMIPSASC_TIR(0),
+ .uartclk = 0,
+ .fifosize = 16,
+ .type = PORT_IFXMIPSASC,
+ .ops = &ifxmipsasc_pops,
+ .flags = ASYNC_BOOT_AUTOCONF,
+ .line = 0
+ }, {
+ .membase = (void *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_BASE_DIFF),
+ .mapbase = IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_BASE_DIFF,
+ .iotype = SERIAL_IO_MEM,
+ .irq = IFXMIPSASC_TIR(1),
+ .uartclk = 0,
+ .fifosize = 16,
+ .type = PORT_IFXMIPSASC,
+ .ops = &ifxmipsasc_pops,
+ .flags = ASYNC_BOOT_AUTOCONF,
+ .line = 1
+ }
+};
+
+static void ifxmipsasc_console_write(struct console *co, const char *s, u_int count)
+{
+ int port = co->index;
+ int i, fifocnt;
+ unsigned long flags;
+ local_irq_save(flags);
+ for (i = 0; i < count; i++) {
+ do {
+ fifocnt = (ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_FSTAT)) & ASCFSTAT_TXFFLMASK)
+ >> ASCFSTAT_TXFFLOFF;
+ } while (fifocnt == TXFIFO_FULL);
+
+ if (s[i] == '\0')
+ break;
+
+ if (s[i] == '\n') {
+ ifxmips_w32('\r', (u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_TBUF));
+ do {
+ fifocnt = (ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_FSTAT)) & ASCFSTAT_TXFFLMASK)
+ >> ASCFSTAT_TXFFLOFF;
+ } while (fifocnt == TXFIFO_FULL);
+ }
+ ifxmips_w32(s[i], (u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_TBUF));
+ }
+
+ local_irq_restore(flags);
+}
+
+static int __init ifxmipsasc_console_setup(struct console *co, char *options)
+{
+ int port = co->index;
+ int baud = 115200;
+ int bits = 8;
+ int parity = 'n';
+ int flow = 'n';
+ ifxmipsasc_port[port].uartclk = ifxmips_get_fpi_hz();
+ ifxmipsasc_port[port].type = PORT_IFXMIPSASC;
+ if (options)
+ uart_parse_options(options, &baud, &parity, &bits, &flow);
+ return uart_set_options(&ifxmipsasc_port[port], co, baud, parity, bits, flow);
+}
+
+static struct console ifxmipsasc_console[2] =
+{
+ {
+ .name = "ttyS",
+ .write = ifxmipsasc_console_write,
+ .device = uart_console_device,
+ .setup = ifxmipsasc_console_setup,
+ .flags = CON_PRINTBUFFER,
+ .index = 0,
+ .data = &ifxmipsasc_reg,
+ }, {
+ .name = "ttyS",
+ .write = ifxmipsasc_console_write,
+ .device = uart_console_device,
+ .setup = ifxmipsasc_console_setup,
+ .flags = CON_PRINTBUFFER,
+ .index = 1,
+ .data = &ifxmipsasc_reg,
+ }
+};
+
+static int __init ifxmipsasc_console_init(void)
+{
+ register_console(&ifxmipsasc_console[0]);
+ register_console(&ifxmipsasc_console[1]);
+ return 0;
+}
+console_initcall(ifxmipsasc_console_init);
+
+static struct uart_driver ifxmipsasc_reg = {
+ .owner = THIS_MODULE,
+ .driver_name = "serial",
+ .dev_name = "ttyS",
+ .major = TTY_MAJOR,
+ .minor = 64,
+ .nr = 2,
+ .cons = &ifxmipsasc_console[1],
+};
+
+int __init ifxmipsasc_init(void)
+{
+ int ret;
+ uart_register_driver(&ifxmipsasc_reg);
+ ret = uart_add_one_port(&ifxmipsasc_reg, &ifxmipsasc_port[0]);
+ ret = uart_add_one_port(&ifxmipsasc_reg, &ifxmipsasc_port[1]);
+ return 0;
+}
+
+void __exit ifxmipsasc_exit(void)
+{
+ uart_unregister_driver(&ifxmipsasc_reg);
+}
+
+module_init(ifxmipsasc_init);
+module_exit(ifxmipsasc_exit);
+
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("MIPS IFXMips serial port driver");
+MODULE_LICENSE("GPL");
diff --git a/target/linux/ifxmips/files-2.6.33/drivers/watchdog/ifxmips.c b/target/linux/ifxmips/files-2.6.33/drivers/watchdog/ifxmips.c
new file mode 100644
index 0000000..b06307c
--- /dev/null
+++ b/target/linux/ifxmips/files-2.6.33/drivers/watchdog/ifxmips.c
@@ -0,0 +1,195 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
+ * Based on EP93xx wdt driver
+ */
+
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/miscdevice.h>
+#include <linux/miscdevice.h>
+#include <linux/watchdog.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+
+#include <ifxmips.h>
+#include <ifxmips_cgu.h>
+
+#define IFXMIPS_WDT_PW1 0x00BE0000
+#define IFXMIPS_WDT_PW2 0x00DC0000
+
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+static int wdt_ok_to_close;
+#endif
+
+static int wdt_timeout = 30;
+
+int ifxmips_wdt_enable(unsigned int timeout)
+{
+ u32 fpi;
+ fpi = cgu_get_io_region_clock();
+ ifxmips_w32(IFXMIPS_WDT_PW1, IFXMIPS_BIU_WDT_CR);
+ ifxmips_w32(IFXMIPS_WDT_PW2 |
+ (0x3 << 26) | /* PWL */
+ (0x3 << 24) | /* CLKDIV */
+ (0x1 << 31) | /* enable */
+ ((timeout * (fpi / 0x40000)) + 0x1000), /* reload */
+ IFXMIPS_BIU_WDT_CR);
+ return 0;
+}
+
+void ifxmips_wdt_disable(void)
+{
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+ wdt_ok_to_close = 0;
+#endif
+ ifxmips_w32(IFXMIPS_WDT_PW1, IFXMIPS_BIU_WDT_CR);
+ ifxmips_w32(IFXMIPS_WDT_PW2, IFXMIPS_BIU_WDT_CR);
+}
+
+static ssize_t ifxmips_wdt_write(struct file *file, const char __user *data,
+ size_t len, loff_t *ppos)
+{
+ size_t i;
+
+ if (!len)
+ return 0;
+
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+ for (i = 0; i != len; i++) {
+ char c;
+ if (get_user(c, data + i))
+ return -EFAULT;
+ if (c == 'V')
+ wdt_ok_to_close = 1;
+ }
+#endif
+ ifxmips_wdt_enable(wdt_timeout);
+ return len;
+}
+
+static struct watchdog_info ident = {
+ .options = WDIOF_MAGICCLOSE,
+ .identity = "ifxmips Watchdog",
+};
+
+static int ifxmips_wdt_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ int ret = -ENOTTY;
+
+ switch (cmd) {
+ case WDIOC_GETSUPPORT:
+ ret = copy_to_user((struct watchdog_info __user *)arg, &ident,
+ sizeof(ident)) ? -EFAULT : 0;
+ break;
+
+ case WDIOC_GETTIMEOUT:
+ ret = put_user(wdt_timeout, (int __user *)arg);
+ break;
+
+ case WDIOC_SETTIMEOUT:
+ ret = get_user(wdt_timeout, (int __user *)arg);
+ break;
+
+ case WDIOC_KEEPALIVE:
+ ifxmips_wdt_enable(wdt_timeout);
+ ret = 0;
+ break;
+ }
+ return ret;
+}
+
+static int ifxmips_wdt_open(struct inode *inode, struct file *file)
+{
+ ifxmips_wdt_enable(wdt_timeout);
+ return nonseekable_open(inode, file);
+}
+
+static int ifxmips_wdt_release(struct inode *inode, struct file *file)
+{
+#ifndef CONFIG_WATCHDOG_NOWAYOUT
+ if (wdt_ok_to_close)
+ ifxmips_wdt_disable();
+ else
+#endif
+ printk(KERN_ERR "ifxmips_wdt: watchdog closed without warning,"
+ " rebooting system\n");
+ return 0;
+}
+
+static const struct file_operations ifxmips_wdt_fops = {
+ .owner = THIS_MODULE,
+ .write = ifxmips_wdt_write,
+ .ioctl = ifxmips_wdt_ioctl,
+ .open = ifxmips_wdt_open,
+ .release = ifxmips_wdt_release,
+};
+
+static struct miscdevice ifxmips_wdt_miscdev = {
+ .minor = WATCHDOG_MINOR,
+ .name = "watchdog",
+ .fops = &ifxmips_wdt_fops,
+};
+
+static int ifxmips_wdt_probe(struct platform_device *dev)
+{
+ int err;
+ err = misc_register(&ifxmips_wdt_miscdev);
+ if (err)
+ printk(KERN_INFO "ifxmips_wdt: error creating device\n");
+ else
+ printk(KERN_INFO "ifxmips_wdt: loaded\n");
+ return err;
+}
+
+static int ifxmips_wdt_remove(struct platform_device *dev)
+{
+ ifxmips_wdt_disable();
+ misc_deregister(&ifxmips_wdt_miscdev);
+ return 0;
+}
+
+
+static struct platform_driver ifxmips_wdt_driver = {
+ .probe = ifxmips_wdt_probe,
+ .remove = ifxmips_wdt_remove,
+ .driver = {
+ .name = "ifxmips_wdt",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init init_ifxmips_wdt(void)
+{
+ int ret = platform_driver_register(&ifxmips_wdt_driver);
+ if (ret)
+ printk(KERN_INFO "ifxmips_wdt: error registering platfom driver!");
+ return ret;
+}
+
+static void __exit exit_ifxmips_wdt(void)
+{
+ platform_driver_unregister(&ifxmips_wdt_driver);
+}
+
+module_init(init_ifxmips_wdt);
+module_exit(exit_ifxmips_wdt);
+
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_DESCRIPTION("ifxmips Watchdog");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/Kconfig b/target/linux/ifxmips/files/arch/mips/ifxmips/Kconfig
deleted file mode 100644
index 549ffe2..0000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/Kconfig
+++ /dev/null
@@ -1,28 +0,0 @@
-# copyright 2007 john crispin <blogic@openwrt.org>
-
-menu "IFXMips built-in"
-
-config MTD_IFXMIPS
- bool "IFXMips flash map"
- default y
-
-config IFXMIPS_GPIO_RST_BTN
- bool "Reset Button"
- default y
-
-choice
- prompt "prom_printf ASC"
- help
- Choose which serial port is used, until the console driver is loaded
-
-config IFXMIPS_PROM_ASC0
- bool "ASC0"
-
-config IFXMIPS_PROM_ASC1
- bool "ASC1"
-
-endchoice
-
-
-endmenu
-
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/Makefile b/target/linux/ifxmips/files/arch/mips/ifxmips/Makefile
deleted file mode 100644
index c330be6..0000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-obj-y := reset.o prom.o setup.o irq.o dma-core.o pmu.o board.o clock.o gpio.o timer.o
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c b/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
deleted file mode 100644
index 0f084a8..0000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/board.c
+++ /dev/null
@@ -1,404 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/mtd/physmap.h>
-#include <linux/kernel.h>
-#include <linux/reboot.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-#include <linux/etherdevice.h>
-#include <linux/reboot.h>
-#include <linux/time.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-
-#define MAX_BOARD_NAME_LEN 32
-#define MAX_IFXMIPS_DEVS 9
-
-#define SYSTEM_DANUBE "Danube"
-#define SYSTEM_DANUBE_CHIPID1 0x00129083
-#define SYSTEM_DANUBE_CHIPID2 0x0012B083
-
-#define SYSTEM_TWINPASS "Twinpass"
-#define SYSTEM_TWINPASS_CHIPID 0x0012D083
-
-enum {
- EASY50712,
- EASY4010,
- ARV4519,
-};
-
-extern int ifxmips_pci_external_clock;
-extern int ifxmips_pci_req_mask;
-
-static unsigned int chiprev;
-static int cmdline_mac;
-char board_name[MAX_BOARD_NAME_LEN + 1] = { 0 };
-
-struct ifxmips_board {
- int type;
- char name[32];
- unsigned int system_type;
- struct platform_device **devs;
- struct resource reset_resource;
- struct resource gpiodev_resource;
- struct gpio_led *ifxmips_leds;
- struct gpio_led *gpio_leds;
- int pci_external_clock;
- int pci_req_mask;
- int num_devs;
-};
-
-DEFINE_SPINLOCK(ebu_lock);
-EXPORT_SYMBOL_GPL(ebu_lock);
-
-static unsigned char ifxmips_ethaddr[6];
-static int ifxmips_brn;
-
-static struct gpio_led_platform_data ifxmips_led_data;
-
-static struct platform_device ifxmips_led = {
- .id = 0,
- .name = "ifxmips_led",
- .dev = {
- .platform_data = (void *) &ifxmips_led_data,
- }
-};
-
-static struct platform_device ifxmips_gpio = {
- .id = 0,
- .name = "ifxmips_gpio",
- .num_resources = 1,
-};
-
-static struct platform_device ifxmips_mii = {
- .id = 0,
- .name = "ifxmips_mii0",
- .dev = {
- .platform_data = ifxmips_ethaddr,
- }
-};
-
-static struct platform_device ifxmips_wdt = {
- .id = 0,
- .name = "ifxmips_wdt",
-};
-
-static struct resource ifxmips_mtd_resource = {
- .start = IFXMIPS_FLASH_START,
- .end = IFXMIPS_FLASH_START + IFXMIPS_FLASH_MAX - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device ifxmips_mtd = {
- .id = 0,
- .name = "ifxmips_mtd",
- .num_resources = 1,
- .resource = &ifxmips_mtd_resource,
-};
-
-static struct platform_device ifxmips_gpio_dev = {
- .name = "GPIODEV",
- .id = -1,
- .num_resources = 1,
-};
-
-#ifdef CONFIG_LEDS_GPIO
-static struct gpio_led arv4519_gpio_leds[] = {
- { .name = "ifx:green:power", .gpio = 3, .active_low = 1, },
- { .name = "ifx:red:power", .gpio = 7, .active_low = 1, },
- { .name = "ifx:green:adsl", .gpio = 4, .active_low = 1, },
- { .name = "ifx:green:internet", .gpio = 5, .active_low = 1, },
- { .name = "ifx:red:internet", .gpio = 8, .active_low = 1, },
- { .name = "ifx:green:wlan", .gpio = 6, .active_low = 1, },
- { .name = "ifx:green:usbpwr", .gpio = 14, .active_low = 1, },
- { .name = "ifx:green:usb", .gpio = 19, .active_low = 1, },
-};
-
-static struct gpio_led_platform_data ifxmips_gpio_led_data;
-
-static struct platform_device ifxmips_gpio_leds = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = (void *) &ifxmips_gpio_led_data,
- }
-};
-#endif
-
-static struct resource dwc_usb_res[] = {
- {
- .name = "dwc_usb_membase",
- .flags = IORESOURCE_MEM,
- .start = 0x1E101000,
- .end = 0x1E101FFF
- },
- {
- .name = "dwc_usb_irq",
- .flags = IORESOURCE_IRQ,
- .start = IFXMIPS_USB_INT,
- }
-};
-
-static struct platform_device dwc_usb =
-{
- .id = 0,
- .name = "dwc_usb",
- .resource = dwc_usb_res,
- .num_resources = ARRAY_SIZE(dwc_usb_res),
-};
-
-struct platform_device *easy50712_devs[] = {
- &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
- &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
-};
-
-struct platform_device *easy4010_devs[] = {
- &ifxmips_led, &ifxmips_gpio, &ifxmips_mii,
- &ifxmips_mtd, &ifxmips_wdt, &ifxmips_gpio_dev, &dwc_usb
-};
-
-struct platform_device *arv5419_devs[] = {
- &ifxmips_gpio, &ifxmips_mii, &ifxmips_mtd,
- &ifxmips_gpio_dev, &ifxmips_wdt, &dwc_usb,
-#ifdef CONFIG_LEDS_GPIO
- &ifxmips_gpio_leds,
-#endif
-};
-
-static struct gpio_led easy50712_leds[] = {
- { .name = "ifx:green:test0", .gpio = 0,},
- { .name = "ifx:green:test1", .gpio = 1,},
- { .name = "ifx:green:test2", .gpio = 2,},
- { .name = "ifx:green:test3", .gpio = 3,},
-};
-
-static struct gpio_led easy4010_leds[] = {
- { .name = "ifx:green:test0", .gpio = 0,},
- { .name = "ifx:green:test1", .gpio = 1,},
- { .name = "ifx:green:test2", .gpio = 2,},
- { .name = "ifx:green:test3", .gpio = 3,},
-};
-
-static struct ifxmips_board boards[] = {
- {
- /* infineon eval kit */
- .type = EASY50712,
- .name = "EASY50712",
- .system_type = SYSTEM_DANUBE_CHIPID1,
- .devs = easy50712_devs,
- .reset_resource = {.name = "reset", .start = 1, .end = 15,},
- .gpiodev_resource = { .name = "gpio",
- .start = (1 << 0) | (1 << 1),
- .end = (1 << 0) | (1 << 1)},
- .ifxmips_leds = easy50712_leds,
- }, {
- /* infineon eval kit */
- .type = EASY4010,
- .name = "EASY4010",
- .system_type = SYSTEM_TWINPASS_CHIPID,
- .devs = easy4010_devs,
- .reset_resource = {.name = "reset", .start = 1, .end = 15},
- .gpiodev_resource = { .name = "gpio",
- .start = (1 << 0) | (1 << 1),
- .end = (1 << 0) | (1 << 1)},
- .ifxmips_leds = easy4010_leds,
- }, {
- /* arcaydian annex-a board used by thompson, airties, ... */
- .type = ARV4519,
- .name = "ARV4519",
- .system_type = SYSTEM_DANUBE_CHIPID2,
- .devs = arv5419_devs,
- .reset_resource = {.name = "reset", .start = 1, .end = 14},
- .pci_external_clock = 1,
- .gpio_leds = arv4519_gpio_leds,
- },
-};
-
-const char *get_system_type(void)
-{
- chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
-
- switch (chiprev) {
- case SYSTEM_DANUBE_CHIPID1:
- case SYSTEM_DANUBE_CHIPID2:
- return SYSTEM_DANUBE;
-
- case SYSTEM_TWINPASS_CHIPID:
- return SYSTEM_TWINPASS;
- }
-
- return BOARD_SYSTEM_TYPE;
-}
-
-static int __init ifxmips_set_board_type(char *str)
-{
- str = strchr(str, '=');
- if (!str)
- goto out;
- str++;
- if (strlen(str) > MAX_BOARD_NAME_LEN)
- goto out;
- strncpy(board_name, str, MAX_BOARD_NAME_LEN);
- printk(KERN_INFO "bootloader told us, that this is a %s board\n",
- board_name);
-out:
- return 1;
-}
-__setup("ifxmips_board", ifxmips_set_board_type);
-
-static int __init ifxmips_set_ethaddr(char *str)
-{
-#define IS_HEX(x) \
- (((x >= '0' && x <= '9') || (x >= 'a' && x <= 'f') \
- || (x >= 'A' && x <= 'F')) ? (1) : (0))
- int i;
- str = strchr(str, '=');
- if (!str)
- goto out;
- str++;
- if (strlen(str) != 17)
- goto out;
- for (i = 0; i < 6; i++) {
- if (!IS_HEX(str[3 * i]) || !IS_HEX(str[(3 * i) + 1]))
- goto out;
- if ((i != 5) && (str[(3 * i) + 2] != ':'))
- goto out;
- ifxmips_ethaddr[i] = simple_strtoul(&str[3 * i], NULL, 16);
- }
- if (is_valid_ether_addr(ifxmips_ethaddr))
- cmdline_mac = 1;
-out:
- return 1;
-}
-__setup("ethaddr", ifxmips_set_ethaddr);
-
-int ifxmips_find_brn_block(void)
-{
- unsigned char temp[8];
- memcpy_fromio(temp,
- (void *)KSEG1ADDR(IFXMIPS_FLASH_START + 0x800000 - 0x10000), 8);
- if (memcmp(temp, "BRN-BOOT", 8) == 0) {
- if (!cmdline_mac)
- memcpy_fromio(ifxmips_ethaddr,
- (void *)KSEG1ADDR(IFXMIPS_FLASH_START +
- 0x800000 - 0x10000 + 0x16), 6);
- if (is_valid_ether_addr(ifxmips_ethaddr))
- cmdline_mac = 1;
- return 1;
- } else {
- return 0;
- }
-}
-
-int ifxmips_has_brn_block(void)
-{
- return ifxmips_brn;
-}
-EXPORT_SYMBOL(ifxmips_has_brn_block);
-
-struct ifxmips_board *ifxmips_find_board(void)
-{
- int i;
- if (!*board_name)
- return 0;
- for (i = 0; i < ARRAY_SIZE(boards); i++)
- if ((boards[i].system_type == chiprev) &&
- (!strcmp(boards[i].name, board_name)))
- return &boards[i];
- return 0;
-}
-
-int __init ifxmips_init_devices(void)
-{
- struct ifxmips_board *board;
-
- chiprev = (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0x0FFFFFFF);
- board = ifxmips_find_board();
- ifxmips_brn = ifxmips_find_brn_block();
-
- if (!cmdline_mac)
- random_ether_addr(ifxmips_ethaddr);
-
- if (!board) {
- switch (chiprev) {
- case SYSTEM_DANUBE_CHIPID1:
- case SYSTEM_DANUBE_CHIPID2:
- default:
- board = &boards[0];
- break;
- case SYSTEM_TWINPASS_CHIPID:
- board = &boards[1];
- break;
- }
- }
-
- switch (board->type) {
- case EASY50712:
- board->num_devs = ARRAY_SIZE(easy50712_devs);
- ifxmips_led_data.num_leds = ARRAY_SIZE(easy50712_leds);
- break;
- case EASY4010:
- board->num_devs = ARRAY_SIZE(easy4010_devs);
- ifxmips_led_data.num_leds = ARRAY_SIZE(easy4010_leds);
- break;
- case ARV4519:
- /* set some sane defaults for the gpios */
- gpio_set_value(3, 0);
- gpio_set_value(4, 0);
- gpio_set_value(5, 0);
- gpio_set_value(6, 0);
- gpio_set_value(7, 1);
- gpio_set_value(8, 1);
- gpio_set_value(19, 0);
- board->num_devs = ARRAY_SIZE(arv5419_devs);
-#ifdef CONFIG_LEDS_GPIO
- ifxmips_gpio_led_data.num_leds = ARRAY_SIZE(arv4519_gpio_leds);
-#endif
- break;
- }
-#ifdef CONFIG_LEDS_GPIO
- ifxmips_gpio_led_data.leds = board->gpio_leds;
-#endif
- ifxmips_led_data.leds = board->ifxmips_leds;
-
- printk(KERN_INFO "%s: adding %d devs\n",
- __func__, board->num_devs);
-
- ifxmips_gpio.resource = &board->reset_resource;
- ifxmips_gpio_dev.resource = &board->gpiodev_resource;
- if (board->pci_external_clock)
- ifxmips_pci_external_clock = 1;
- if (board->pci_req_mask)
- ifxmips_pci_req_mask = board->pci_req_mask;
- printk(KERN_INFO "using board definition %s\n", board->name);
- return platform_add_devices(board->devs, board->num_devs);
-}
-
-arch_initcall(ifxmips_init_devices);
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/clock.c b/target/linux/ifxmips/files/arch/mips/ifxmips/clock.c
deleted file mode 100644
index d951be8..0000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/clock.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2007 Xu Liang, infineon
- * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-#include <linux/init.h>
-#include <linux/uaccess.h>
-#include <linux/unistd.h>
-#include <linux/errno.h>
-
-#include <asm/irq.h>
-#include <asm/div64.h>
-
-#include <ifxmips.h>
-#include <ifxmips_cgu.h>
-
-static unsigned int cgu_get_pll0_fdiv(void);
-unsigned int ifxmips_clocks[] = {CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
-
-#define DDR_HZ ifxmips_clocks[ifxmips_r32(IFXMIPS_CGU_SYS) & 0x3]
-
-static inline unsigned int get_input_clock(int pll)
-{
- switch (pll) {
- case 0:
- if (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & CGU_PLL0_SRC)
- return BASIS_INPUT_CRYSTAL_USB;
- else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
- return BASIC_INPUT_CLOCK_FREQUENCY_1;
- else
- return BASIC_INPUT_CLOCK_FREQUENCY_2;
- case 1:
- if (CGU_PLL1_SRC)
- return BASIS_INPUT_CRYSTAL_USB;
- else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
- return BASIC_INPUT_CLOCK_FREQUENCY_1;
- else
- return BASIC_INPUT_CLOCK_FREQUENCY_2;
- case 2:
- switch (CGU_PLL2_SRC) {
- case 0:
- return cgu_get_pll0_fdiv();
- case 1:
- return CGU_PLL2_PHASE_DIVIDER_ENABLE ?
- BASIC_INPUT_CLOCK_FREQUENCY_1 :
- BASIC_INPUT_CLOCK_FREQUENCY_2;
- case 2:
- return BASIS_INPUT_CRYSTAL_USB;
- }
- default:
- return 0;
- }
-}
-
-static inline unsigned int cal_dsm(int pll, unsigned int num, unsigned int den)
-{
- u64 res, clock = get_input_clock(pll);
-
- res = num * clock;
- do_div(res, den);
- return res;
-}
-
-static inline unsigned int mash_dsm(int pll, unsigned int M, unsigned int N,
- unsigned int K)
-{
- unsigned int num = ((N + 1) << 10) + K;
- unsigned int den = (M + 1) << 10;
-
- return cal_dsm(pll, num, den);
-}
-
-static inline unsigned int ssff_dsm_1(int pll, unsigned int M, unsigned int N,
- unsigned int K)
-{
- unsigned int num = ((N + 1) << 11) + K + 512;
- unsigned int den = (M + 1) << 11;
-
- return cal_dsm(pll, num, den);
-}
-
-static inline unsigned int ssff_dsm_2(int pll, unsigned int M, unsigned int N,
- unsigned int K)
-{
- unsigned int num = K >= 512 ?
- ((N + 1) << 12) + K - 512 : ((N + 1) << 12) + K + 3584;
- unsigned int den = (M + 1) << 12;
-
- return cal_dsm(pll, num, den);
-}
-
-static inline unsigned int dsm(int pll, unsigned int M, unsigned int N,
- unsigned int K, unsigned int dsmsel, unsigned int phase_div_en)
-{
- if (!dsmsel)
- return mash_dsm(pll, M, N, K);
- else if (!phase_div_en)
- return mash_dsm(pll, M, N, K);
- else
- return ssff_dsm_2(pll, M, N, K);
-}
-
-static inline unsigned int cgu_get_pll0_fosc(void)
-{
- if (CGU_PLL0_BYPASS)
- return get_input_clock(0);
- else
- return !CGU_PLL0_CFG_FRAC_EN
- ? dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, 0, CGU_PLL0_CFG_DSMSEL,
- CGU_PLL0_PHASE_DIVIDER_ENABLE)
- : dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, CGU_PLL0_CFG_PLLK,
- CGU_PLL0_CFG_DSMSEL, CGU_PLL0_PHASE_DIVIDER_ENABLE);
-}
-
-static unsigned int cgu_get_pll0_fdiv(void)
-{
- unsigned int div = CGU_PLL2_CFG_INPUT_DIV + 1;
- return (cgu_get_pll0_fosc() + (div >> 1)) / div;
-}
-
-unsigned int cgu_get_io_region_clock(void)
-{
- unsigned int ret = cgu_get_pll0_fosc();
- switch (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & CGU_SYS_DDR_SEL) {
- default:
- case 0:
- return (ret + 1) / 2;
- case 1:
- return (ret * 2 + 2) / 5;
- case 2:
- return (ret + 1) / 3;
- case 3:
- return (ret + 2) / 4;
- }
-}
-
-void cgu_setup_pci_clk(int external_clock)
-{
- /* set clock to 33Mhz */
- ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~0xf00000,
- IFXMIPS_CGU_IFCCR);
- ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | 0x800000,
- IFXMIPS_CGU_IFCCR);
- if (external_clock) {
- ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) & ~(1 << 16),
- IFXMIPS_CGU_IFCCR);
- ifxmips_w32((1 << 30), IFXMIPS_CGU_PCICR);
- } else {
- ifxmips_w32(ifxmips_r32(IFXMIPS_CGU_IFCCR) | (1 << 16),
- IFXMIPS_CGU_IFCCR);
- ifxmips_w32((1 << 31) | (1 << 30), IFXMIPS_CGU_PCICR);
- }
-}
-
-unsigned int cgu_get_fpi_bus_clock(int fpi)
-{
- unsigned int ret = cgu_get_io_region_clock();
- if ((fpi == 2) && (ifxmips_r32(IFXMIPS_CGU_SYS) & CGU_SYS_FPI_SEL))
- ret >>= 1;
- return ret;
-}
-EXPORT_SYMBOL(cgu_get_fpi_bus_clock);
-
-unsigned int ifxmips_get_cpu_hz(void)
-{
- unsigned int ddr_clock = DDR_HZ;
- switch (ifxmips_r32(IFXMIPS_CGU_SYS) & 0xc) {
- case 0:
- return CLOCK_333M;
- case 4:
- return ddr_clock;
- }
- return ddr_clock << 1;
-}
-EXPORT_SYMBOL(ifxmips_get_cpu_hz);
-
-unsigned int ifxmips_get_fpi_hz(void)
-{
- unsigned int ddr_clock = DDR_HZ;
- if (ifxmips_r32(IFXMIPS_CGU_SYS) & 0x40)
- return ddr_clock >> 1;
- return ddr_clock;
-}
-EXPORT_SYMBOL(ifxmips_get_fpi_hz);
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/dma-core.c b/target/linux/ifxmips/files/arch/mips/ifxmips/dma-core.c
deleted file mode 100644
index 084b283..0000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/dma-core.c
+++ /dev/null
@@ -1,690 +0,0 @@
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/timer.h>
-#include <linux/fs.h>
-#include <linux/errno.h>
-#include <linux/stat.h>
-#include <linux/mm.h>
-#include <linux/tty.h>
-#include <linux/selection.h>
-#include <linux/kmod.h>
-#include <linux/vmalloc.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/uaccess.h>
-#include <linux/errno.h>
-#include <linux/io.h>
-
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-#include <ifxmips_dma.h>
-#include <ifxmips_pmu.h>
-
-/*25 descriptors for each dma channel,4096/8/20=25.xx*/
-#define IFXMIPS_DMA_DESCRIPTOR_OFFSET 25
-
-#define MAX_DMA_DEVICE_NUM 6 /*max ports connecting to dma */
-#define MAX_DMA_CHANNEL_NUM 20 /*max dma channels */
-#define DMA_INT_BUDGET 100 /*budget for interrupt handling */
-#define DMA_POLL_COUNTER 4 /*fix me, set the correct counter value here! */
-
-extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
-extern void ifxmips_enable_irq(unsigned int irq_nr);
-extern void ifxmips_disable_irq(unsigned int irq_nr);
-
-u64 *g_desc_list;
-struct dma_device_info dma_devs[MAX_DMA_DEVICE_NUM];
-struct dma_channel_info dma_chan[MAX_DMA_CHANNEL_NUM];
-
-static const char *global_device_name[MAX_DMA_DEVICE_NUM] =
- { "PPE", "DEU", "SPI", "SDIO", "MCTRL0", "MCTRL1" };
-
-struct dma_chan_map default_dma_map[MAX_DMA_CHANNEL_NUM] = {
- {"PPE", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH0_INT, 0},
- {"PPE", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH1_INT, 0},
- {"PPE", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH2_INT, 1},
- {"PPE", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH3_INT, 1},
- {"PPE", IFXMIPS_DMA_RX, 2, IFXMIPS_DMA_CH4_INT, 2},
- {"PPE", IFXMIPS_DMA_TX, 2, IFXMIPS_DMA_CH5_INT, 2},
- {"PPE", IFXMIPS_DMA_RX, 3, IFXMIPS_DMA_CH6_INT, 3},
- {"PPE", IFXMIPS_DMA_TX, 3, IFXMIPS_DMA_CH7_INT, 3},
- {"DEU", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH8_INT, 0},
- {"DEU", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH9_INT, 0},
- {"DEU", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH10_INT, 1},
- {"DEU", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH11_INT, 1},
- {"SPI", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH12_INT, 0},
- {"SPI", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH13_INT, 0},
- {"SDIO", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH14_INT, 0},
- {"SDIO", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH15_INT, 0},
- {"MCTRL0", IFXMIPS_DMA_RX, 0, IFXMIPS_DMA_CH16_INT, 0},
- {"MCTRL0", IFXMIPS_DMA_TX, 0, IFXMIPS_DMA_CH17_INT, 0},
- {"MCTRL1", IFXMIPS_DMA_RX, 1, IFXMIPS_DMA_CH18_INT, 1},
- {"MCTRL1", IFXMIPS_DMA_TX, 1, IFXMIPS_DMA_CH19_INT, 1}
-};
-
-struct dma_chan_map *chan_map = default_dma_map;
-volatile u32 g_ifxmips_dma_int_status;
-volatile int g_ifxmips_dma_in_process; /* 0=not in process, 1=in process */
-
-void do_dma_tasklet(unsigned long);
-DECLARE_TASKLET(dma_tasklet, do_dma_tasklet, 0);
-
-u8 *common_buffer_alloc(int len, int *byte_offset, void **opt)
-{
- u8 *buffer = kmalloc(len * sizeof(u8), GFP_KERNEL);
-
- *byte_offset = 0;
-
- return buffer;
-}
-
-void common_buffer_free(u8 *dataptr, void *opt)
-{
- kfree(dataptr);
-}
-
-void enable_ch_irq(struct dma_channel_info *pCh)
-{
- int chan_no = (int)(pCh - dma_chan);
- unsigned long flag;
-
- local_irq_save(flag);
- ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
- ifxmips_w32(0x4a, IFXMIPS_DMA_CIE);
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
- local_irq_restore(flag);
- ifxmips_enable_irq(pCh->irq);
-}
-
-void disable_ch_irq(struct dma_channel_info *pCh)
-{
- unsigned long flag;
- int chan_no = (int) (pCh - dma_chan);
-
- local_irq_save(flag);
- g_ifxmips_dma_int_status &= ~(1 << chan_no);
- ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
- ifxmips_w32(0, IFXMIPS_DMA_CIE);
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN);
- local_irq_restore(flag);
- ifxmips_mask_and_ack_irq(pCh->irq);
-}
-
-void open_chan(struct dma_channel_info *pCh)
-{
- unsigned long flag;
- int chan_no = (int)(pCh - dma_chan);
-
- local_irq_save(flag);
- ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 1, IFXMIPS_DMA_CCTRL);
- if (pCh->dir == IFXMIPS_DMA_RX)
- enable_ch_irq(pCh);
- local_irq_restore(flag);
-}
-
-void close_chan(struct dma_channel_info *pCh)
-{
- unsigned long flag;
- int chan_no = (int) (pCh - dma_chan);
-
- local_irq_save(flag);
- ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
- disable_ch_irq(pCh);
- local_irq_restore(flag);
-}
-
-void reset_chan(struct dma_channel_info *pCh)
-{
- int chan_no = (int) (pCh - dma_chan);
-
- ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
-}
-
-void rx_chan_intr_handler(int chan_no)
-{
- struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
- struct dma_channel_info *pCh = &dma_chan[chan_no];
- struct rx_desc *rx_desc_p;
- int tmp;
- unsigned long flag;
-
- /*handle command complete interrupt */
- rx_desc_p = (struct rx_desc *)pCh->desc_base + pCh->curr_desc;
- if (rx_desc_p->status.field.OWN == CPU_OWN
- && rx_desc_p->status.field.C
- && rx_desc_p->status.field.data_length < 1536){
- /* Every thing is correct, then we inform the upper layer */
- pDev->current_rx_chan = pCh->rel_chan_no;
- if (pDev->intr_handler)
- pDev->intr_handler(pDev, RCV_INT);
- pCh->weight--;
- } else {
- local_irq_save(flag);
- tmp = ifxmips_r32(IFXMIPS_DMA_CS);
- ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
- ifxmips_w32(tmp, IFXMIPS_DMA_CS);
- g_ifxmips_dma_int_status &= ~(1 << chan_no);
- local_irq_restore(flag);
- ifxmips_enable_irq(dma_chan[chan_no].irq);
- }
-}
-
-inline void tx_chan_intr_handler(int chan_no)
-{
- struct dma_device_info *pDev = (struct dma_device_info *)dma_chan[chan_no].dma_dev;
- struct dma_channel_info *pCh = &dma_chan[chan_no];
- int tmp;
- unsigned long flag;
-
- local_irq_save(flag);
- tmp = ifxmips_r32(IFXMIPS_DMA_CS);
- ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CIS) | 0x7e, IFXMIPS_DMA_CIS);
- ifxmips_w32(tmp, IFXMIPS_DMA_CS);
- g_ifxmips_dma_int_status &= ~(1 << chan_no);
- local_irq_restore(flag);
- pDev->current_tx_chan = pCh->rel_chan_no;
- if (pDev->intr_handler)
- pDev->intr_handler(pDev, TRANSMIT_CPT_INT);
-}
-
-void do_dma_tasklet(unsigned long unused)
-{
- int i;
- int chan_no = 0;
- int budget = DMA_INT_BUDGET;
- int weight = 0;
- unsigned long flag;
-
- while (g_ifxmips_dma_int_status) {
- if (budget-- < 0) {
- tasklet_schedule(&dma_tasklet);
- return;
- }
- chan_no = -1;
- weight = 0;
- for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
- if ((g_ifxmips_dma_int_status & (1 << i)) && dma_chan[i].weight > 0) {
- if (dma_chan[i].weight > weight) {
- chan_no = i;
- weight = dma_chan[chan_no].weight;
- }
- }
- }
-
- if (chan_no >= 0) {
- if (chan_map[chan_no].dir == IFXMIPS_DMA_RX)
- rx_chan_intr_handler(chan_no);
- else
- tx_chan_intr_handler(chan_no);
- } else {
- for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
- dma_chan[i].weight = dma_chan[i].default_weight;
- }
- }
-
- local_irq_save(flag);
- g_ifxmips_dma_in_process = 0;
- if (g_ifxmips_dma_int_status) {
- g_ifxmips_dma_in_process = 1;
- tasklet_schedule(&dma_tasklet);
- }
- local_irq_restore(flag);
-}
-
-irqreturn_t dma_interrupt(int irq, void *dev_id)
-{
- struct dma_channel_info *pCh;
- int chan_no = 0;
- int tmp;
-
- pCh = (struct dma_channel_info *)dev_id;
- chan_no = (int)(pCh - dma_chan);
- if (chan_no < 0 || chan_no > 19)
- BUG();
-
- tmp = ifxmips_r32(IFXMIPS_DMA_IRNEN);
- ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
- g_ifxmips_dma_int_status |= 1 << chan_no;
- ifxmips_w32(tmp, IFXMIPS_DMA_IRNEN);
- ifxmips_mask_and_ack_irq(irq);
-
- if (!g_ifxmips_dma_in_process) {
- g_ifxmips_dma_in_process = 1;
- tasklet_schedule(&dma_tasklet);
- }
-
- return IRQ_HANDLED;
-}
-
-struct dma_device_info *dma_device_reserve(char *dev_name)
-{
- int i;
-
- for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
- if (strcmp(dev_name, dma_devs[i].device_name) == 0) {
- if (dma_devs[i].reserved)
- return NULL;
- dma_devs[i].reserved = 1;
- break;
- }
- }
-
- return &dma_devs[i];
-}
-EXPORT_SYMBOL(dma_device_reserve);
-
-void dma_device_release(struct dma_device_info *dev)
-{
- dev->reserved = 0;
-}
-EXPORT_SYMBOL(dma_device_release);
-
-void dma_device_register(struct dma_device_info *dev)
-{
- int i, j;
- int chan_no = 0;
- u8 *buffer;
- int byte_offset;
- unsigned long flag;
- struct dma_device_info *pDev;
- struct dma_channel_info *pCh;
- struct rx_desc *rx_desc_p;
- struct tx_desc *tx_desc_p;
-
- for (i = 0; i < dev->max_tx_chan_num; i++) {
- pCh = dev->tx_chan[i];
- if (pCh->control == IFXMIPS_DMA_CH_ON) {
- chan_no = (int)(pCh - dma_chan);
- for (j = 0; j < pCh->desc_len; j++) {
- tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
- memset(tx_desc_p, 0, sizeof(struct tx_desc));
- }
- local_irq_save(flag);
- ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
- /* check if the descriptor length is changed */
- if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
- ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
-
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
- while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
- ;
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
- ifxmips_w32(0x30100, IFXMIPS_DMA_CCTRL); /* reset and enable channel,enable channel later */
- local_irq_restore(flag);
- }
- }
-
- for (i = 0; i < dev->max_rx_chan_num; i++) {
- pCh = dev->rx_chan[i];
- if (pCh->control == IFXMIPS_DMA_CH_ON) {
- chan_no = (int)(pCh - dma_chan);
-
- for (j = 0; j < pCh->desc_len; j++) {
- rx_desc_p = (struct rx_desc *)pCh->desc_base + j;
- pDev = (struct dma_device_info *)(pCh->dma_dev);
- buffer = pDev->buffer_alloc(pCh->packet_size, &byte_offset, (void *)&(pCh->opt[j]));
- if (!buffer)
- break;
-
- dma_cache_inv((unsigned long) buffer, pCh->packet_size);
-
- rx_desc_p->Data_Pointer = (u32)CPHYSADDR((u32)buffer);
- rx_desc_p->status.word = 0;
- rx_desc_p->status.field.byte_offset = byte_offset;
- rx_desc_p->status.field.OWN = DMA_OWN;
- rx_desc_p->status.field.data_length = pCh->packet_size;
- }
-
- local_irq_save(flag);
- ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
- /* check if the descriptor length is changed */
- if (ifxmips_r32(IFXMIPS_DMA_CDLEN) != pCh->desc_len)
- ifxmips_w32(pCh->desc_len, IFXMIPS_DMA_CDLEN);
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) | 2, IFXMIPS_DMA_CCTRL);
- while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 2)
- ;
- ifxmips_w32(0x0a, IFXMIPS_DMA_CIE); /* fix me, should enable all the interrupts here? */
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) | (1 << chan_no), IFXMIPS_DMA_IRNEN);
- ifxmips_w32(0x30000, IFXMIPS_DMA_CCTRL);
- local_irq_restore(flag);
- ifxmips_enable_irq(dma_chan[chan_no].irq);
- }
- }
-}
-EXPORT_SYMBOL(dma_device_register);
-
-void dma_device_unregister(struct dma_device_info *dev)
-{
- int i, j;
- int chan_no;
- struct dma_channel_info *pCh;
- struct rx_desc *rx_desc_p;
- struct tx_desc *tx_desc_p;
- unsigned long flag;
-
- for (i = 0; i < dev->max_tx_chan_num; i++) {
- pCh = dev->tx_chan[i];
- if (pCh->control == IFXMIPS_DMA_CH_ON) {
- chan_no = (int)(dev->tx_chan[i] - dma_chan);
- local_irq_save(flag);
- ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
- pCh->curr_desc = 0;
- pCh->prev_desc = 0;
- pCh->control = IFXMIPS_DMA_CH_OFF;
- ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
- while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
- ;
- local_irq_restore(flag);
-
- for (j = 0; j < pCh->desc_len; j++) {
- tx_desc_p = (struct tx_desc *)pCh->desc_base + j;
- if ((tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C)
- || (tx_desc_p->status.field.OWN == DMA_OWN && tx_desc_p->status.field.data_length > 0)) {
- dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), (void *)pCh->opt[j]);
- }
- tx_desc_p->status.field.OWN = CPU_OWN;
- memset(tx_desc_p, 0, sizeof(struct tx_desc));
- }
- /* TODO should free buffer that is not transferred by dma */
- }
- }
-
- for (i = 0; i < dev->max_rx_chan_num; i++) {
- pCh = dev->rx_chan[i];
- chan_no = (int)(dev->rx_chan[i] - dma_chan);
- ifxmips_disable_irq(pCh->irq);
-
- local_irq_save(flag);
- g_ifxmips_dma_int_status &= ~(1 << chan_no);
- pCh->curr_desc = 0;
- pCh->prev_desc = 0;
- pCh->control = IFXMIPS_DMA_CH_OFF;
-
- ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
- ifxmips_w32(0, IFXMIPS_DMA_CIE); /* fix me, should disable all the interrupts here? */
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_IRNEN) & ~(1 << chan_no), IFXMIPS_DMA_IRNEN); /* disable interrupts */
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~1, IFXMIPS_DMA_CCTRL);
- while (ifxmips_r32(IFXMIPS_DMA_CCTRL) & 1)
- ;
-
- local_irq_restore(flag);
- for (j = 0; j < pCh->desc_len; j++) {
- rx_desc_p = (struct rx_desc *) pCh->desc_base + j;
- if ((rx_desc_p->status.field.OWN == CPU_OWN
- && rx_desc_p->status.field.C)
- || (rx_desc_p->status.field.OWN == DMA_OWN
- && rx_desc_p->status.field.data_length > 0)) {
- dev->buffer_free((u8 *)
- __va(rx_desc_p->Data_Pointer),
- (void *) pCh->opt[j]);
- }
- }
- }
-}
-EXPORT_SYMBOL(dma_device_unregister);
-
-int dma_device_read(struct dma_device_info *dma_dev, u8 **dataptr, void **opt)
-{
- u8 *buf;
- int len;
- int byte_offset = 0;
- void *p = NULL;
- struct dma_channel_info *pCh = dma_dev->rx_chan[dma_dev->current_rx_chan];
- struct rx_desc *rx_desc_p;
-
- /* get the rx data first */
- rx_desc_p = (struct rx_desc *) pCh->desc_base + pCh->curr_desc;
- if (!(rx_desc_p->status.field.OWN == CPU_OWN && rx_desc_p->status.field.C))
- return 0;
-
- buf = (u8 *) __va(rx_desc_p->Data_Pointer);
- *(u32 *)dataptr = (u32)buf;
- len = rx_desc_p->status.field.data_length;
-
- if (opt)
- *(int *)opt = (int)pCh->opt[pCh->curr_desc];
-
- /* replace with a new allocated buffer */
- buf = dma_dev->buffer_alloc(pCh->packet_size, &byte_offset, &p);
-
- if (buf) {
- dma_cache_inv((unsigned long) buf, pCh->packet_size);
- pCh->opt[pCh->curr_desc] = p;
- wmb();
-
- rx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) buf);
- rx_desc_p->status.word = (DMA_OWN << 31) | ((byte_offset) << 23) | pCh->packet_size;
- wmb();
- } else {
- *(u32 *) dataptr = 0;
- if (opt)
- *(int *) opt = 0;
- len = 0;
- }
-
- /* increase the curr_desc pointer */
- pCh->curr_desc++;
- if (pCh->curr_desc == pCh->desc_len)
- pCh->curr_desc = 0;
-
- return len;
-}
-EXPORT_SYMBOL(dma_device_read);
-
-int dma_device_write(struct dma_device_info *dma_dev, u8 *dataptr, int len, void *opt)
-{
- unsigned long flag;
- u32 tmp, byte_offset;
- struct dma_channel_info *pCh;
- int chan_no;
- struct tx_desc *tx_desc_p;
- local_irq_save(flag);
-
- pCh = dma_dev->tx_chan[dma_dev->current_tx_chan];
- chan_no = (int)(pCh - (struct dma_channel_info *) dma_chan);
-
- tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
- while (tx_desc_p->status.field.OWN == CPU_OWN && tx_desc_p->status.field.C) {
- dma_dev->buffer_free((u8 *) __va(tx_desc_p->Data_Pointer), pCh->opt[pCh->prev_desc]);
- memset(tx_desc_p, 0, sizeof(struct tx_desc));
- pCh->prev_desc = (pCh->prev_desc + 1) % (pCh->desc_len);
- tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->prev_desc;
- }
- tx_desc_p = (struct tx_desc *)pCh->desc_base + pCh->curr_desc;
- /* Check whether this descriptor is available */
- if (tx_desc_p->status.field.OWN == DMA_OWN || tx_desc_p->status.field.C) {
- /* if not, the tell the upper layer device */
- dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
- local_irq_restore(flag);
- printk(KERN_INFO "%s %d: failed to write!\n", __func__, __LINE__);
-
- return 0;
- }
- pCh->opt[pCh->curr_desc] = opt;
- /* byte offset----to adjust the starting address of the data buffer, should be multiple of the burst length. */
- byte_offset = ((u32) CPHYSADDR((u32) dataptr)) % ((dma_dev->tx_burst_len) * 4);
- dma_cache_wback((unsigned long) dataptr, len);
- wmb();
- tx_desc_p->Data_Pointer = (u32) CPHYSADDR((u32) dataptr) - byte_offset;
- wmb();
- tx_desc_p->status.word = (DMA_OWN << 31) | DMA_DESC_SOP_SET | DMA_DESC_EOP_SET | ((byte_offset) << 23) | len;
- wmb();
-
- pCh->curr_desc++;
- if (pCh->curr_desc == pCh->desc_len)
- pCh->curr_desc = 0;
-
- /*Check whether this descriptor is available */
- tx_desc_p = (struct tx_desc *) pCh->desc_base + pCh->curr_desc;
- if (tx_desc_p->status.field.OWN == DMA_OWN) {
- /*if not , the tell the upper layer device */
- dma_dev->intr_handler (dma_dev, TX_BUF_FULL_INT);
- }
-
- ifxmips_w32(chan_no, IFXMIPS_DMA_CS);
- tmp = ifxmips_r32(IFXMIPS_DMA_CCTRL);
-
- if (!(tmp & 1))
- pCh->open(pCh);
-
- local_irq_restore(flag);
-
- return len;
-}
-EXPORT_SYMBOL(dma_device_write);
-
-int map_dma_chan(struct dma_chan_map *map)
-{
- int i, j;
- int result;
-
- for (i = 0; i < MAX_DMA_DEVICE_NUM; i++)
- strcpy(dma_devs[i].device_name, global_device_name[i]);
-
- for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
- dma_chan[i].irq = map[i].irq;
- result = request_irq(dma_chan[i].irq, dma_interrupt, IRQF_DISABLED, map[i].dev_name, (void *)&dma_chan[i]);
- if (result) {
- printk(KERN_WARNING "error, cannot get dma_irq!\n");
- free_irq(dma_chan[i].irq, (void *) &dma_interrupt);
-
- return -EFAULT;
- }
- }
-
- for (i = 0; i < MAX_DMA_DEVICE_NUM; i++) {
- dma_devs[i].num_tx_chan = 0; /*set default tx channel number to be one */
- dma_devs[i].num_rx_chan = 0; /*set default rx channel number to be one */
- dma_devs[i].max_rx_chan_num = 0;
- dma_devs[i].max_tx_chan_num = 0;
- dma_devs[i].buffer_alloc = &common_buffer_alloc;
- dma_devs[i].buffer_free = &common_buffer_free;
- dma_devs[i].intr_handler = NULL;
- dma_devs[i].tx_burst_len = 4;
- dma_devs[i].rx_burst_len = 4;
- if (i == 0) {
- ifxmips_w32(0, IFXMIPS_DMA_PS);
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_PCTRL) | ((0xf << 8) | (1 << 6)), IFXMIPS_DMA_PCTRL); /*enable dma drop */
- }
-
- if (i == 1) {
- ifxmips_w32(1, IFXMIPS_DMA_PS);
- ifxmips_w32(0x14, IFXMIPS_DMA_PCTRL); /*deu port setting */
- }
-
- for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
- dma_chan[j].byte_offset = 0;
- dma_chan[j].open = &open_chan;
- dma_chan[j].close = &close_chan;
- dma_chan[j].reset = &reset_chan;
- dma_chan[j].enable_irq = &enable_ch_irq;
- dma_chan[j].disable_irq = &disable_ch_irq;
- dma_chan[j].rel_chan_no = map[j].rel_chan_no;
- dma_chan[j].control = IFXMIPS_DMA_CH_OFF;
- dma_chan[j].default_weight = IFXMIPS_DMA_CH_DEFAULT_WEIGHT;
- dma_chan[j].weight = dma_chan[j].default_weight;
- dma_chan[j].curr_desc = 0;
- dma_chan[j].prev_desc = 0;
- }
-
- for (j = 0; j < MAX_DMA_CHANNEL_NUM; j++) {
- if (strcmp(dma_devs[i].device_name, map[j].dev_name) == 0) {
- if (map[j].dir == IFXMIPS_DMA_RX) {
- dma_chan[j].dir = IFXMIPS_DMA_RX;
- dma_devs[i].max_rx_chan_num++;
- dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1] = &dma_chan[j];
- dma_devs[i].rx_chan[dma_devs[i].max_rx_chan_num - 1]->pri = map[j].pri;
- dma_chan[j].dma_dev = (void *)&dma_devs[i];
- } else if (map[j].dir == IFXMIPS_DMA_TX) {
- /*TX direction */
- dma_chan[j].dir = IFXMIPS_DMA_TX;
- dma_devs[i].max_tx_chan_num++;
- dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1] = &dma_chan[j];
- dma_devs[i].tx_chan[dma_devs[i].max_tx_chan_num - 1]->pri = map[j].pri;
- dma_chan[j].dma_dev = (void *)&dma_devs[i];
- } else {
- printk(KERN_WARNING "WRONG DMA MAP!\n");
- }
- }
- }
- }
-
- return 0;
-}
-
-void dma_chip_init(void)
-{
- int i;
-
- /* enable DMA from PMU */
- ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_DMA);
-
- /* reset DMA */
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CTRL) | 1, IFXMIPS_DMA_CTRL);
-
- /* disable all interrupts */
- ifxmips_w32(0, IFXMIPS_DMA_IRNEN);
-
- for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
- ifxmips_w32(i, IFXMIPS_DMA_CS);
- ifxmips_w32(0x2, IFXMIPS_DMA_CCTRL);
- ifxmips_w32(0x80000040, IFXMIPS_DMA_CPOLL);
- ifxmips_w32(ifxmips_r32(IFXMIPS_DMA_CCTRL) & ~0x1, IFXMIPS_DMA_CCTRL);
- }
-}
-
-int ifxmips_dma_init(void)
-{
- int i;
-
- dma_chip_init();
- if (map_dma_chan(default_dma_map))
- BUG();
-
- g_desc_list = (u64 *)KSEG1ADDR(__get_free_page(GFP_DMA));
-
- if (g_desc_list == NULL) {
- printk(KERN_WARNING "no memory for desriptor\n");
- return -ENOMEM;
- }
-
- memset(g_desc_list, 0, PAGE_SIZE);
-
- for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++) {
- dma_chan[i].desc_base = (u32)g_desc_list + i * IFXMIPS_DMA_DESCRIPTOR_OFFSET * 8;
- dma_chan[i].curr_desc = 0;
- dma_chan[i].desc_len = IFXMIPS_DMA_DESCRIPTOR_OFFSET;
-
- ifxmips_w32(i, IFXMIPS_DMA_CS);
- ifxmips_w32((u32)CPHYSADDR(dma_chan[i].desc_base), IFXMIPS_DMA_CDBA);
- ifxmips_w32(dma_chan[i].desc_len, IFXMIPS_DMA_CDLEN);
- }
-
- return 0;
-}
-
-arch_initcall(ifxmips_dma_init);
-
-void dma_cleanup(void)
-{
- int i;
-
- free_page(KSEG0ADDR((unsigned long) g_desc_list));
- for (i = 0; i < MAX_DMA_CHANNEL_NUM; i++)
- free_irq(dma_chan[i].irq, (void *)&dma_interrupt);
-}
-
-MODULE_LICENSE("GPL");
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/gpio.c b/target/linux/ifxmips/files/arch/mips/ifxmips/gpio.c
deleted file mode 100644
index 1ac00de..0000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/gpio.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2004 btxu Generate from INCA-IP project
- * Copyright (C) 2005 Jin-Sze.Sow Comments edited
- * Copyright (C) 2006 Huang Xiaogang Modification & verification on Danube chip
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/proc_fs.h>
-#include <linux/init.h>
-#include <linux/ioctl.h>
-#include <linux/timer.h>
-#include <linux/module.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/kobject.h>
-#include <linux/workqueue.h>
-#include <linux/skbuff.h>
-#include <linux/netlink.h>
-#include <linux/platform_device.h>
-#include <linux/uaccess.h>
-#include <linux/semaphore.h>
-#include <linux/gpio.h>
-
-#include <net/sock.h>
-
-#include <ifxmips.h>
-
-#define MAX_PORTS 2
-#define PINS_PER_PORT 16
-
-#define IFXMIPS_GPIO_SANITY {if (port > MAX_PORTS || pin > PINS_PER_PORT) return -EINVAL; }
-
-#define GPIO_TO_PORT(x) ((x > 15) ? (1) : (0))
-#define GPIO_TO_GPIO(x) ((x > 15) ? (x - 16) : (x))
-
-int
-ifxmips_port_reserve_pin(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- printk(KERN_INFO "%s : call to obseleted function\n", __func__);
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_reserve_pin);
-
-int
-ifxmips_port_free_pin(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- printk(KERN_INFO "%s : call to obseleted function\n", __func__);
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_free_pin);
-
-int
-ifxmips_port_set_open_drain(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) | (1 << pin),
- IFXMIPS_GPIO_P0_OD + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_open_drain);
-
-int
-ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OD + (port * 0xC)) & ~(1 << pin),
- IFXMIPS_GPIO_P0_OD + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_open_drain);
-
-int
-ifxmips_port_set_pudsel(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) | (1 << pin),
- IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_pudsel);
-
-int
-ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC)) & ~(1 << pin),
- IFXMIPS_GPIO_P0_PUDSEL + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_pudsel);
-
-int
-ifxmips_port_set_puden(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) | (1 << pin),
- IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_puden);
-
-int
-ifxmips_port_clear_puden(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_PUDEN + (port * 0xC)) & ~(1 << pin),
- IFXMIPS_GPIO_P0_PUDEN + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_puden);
-
-int
-ifxmips_port_set_stoff(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) | (1 << pin),
- IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_stoff);
-
-int
-ifxmips_port_clear_stoff(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_STOFF + (port * 0xC)) & ~(1 << pin),
- IFXMIPS_GPIO_P0_STOFF + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_stoff);
-
-int
-ifxmips_port_set_dir_out(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) | (1 << pin),
- IFXMIPS_GPIO_P0_DIR + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_dir_out);
-
-int
-ifxmips_port_set_dir_in(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_DIR + (port * 0xC)) & ~(1 << pin),
- IFXMIPS_GPIO_P0_DIR + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_dir_in);
-
-int
-ifxmips_port_set_output(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) | (1 << pin),
- IFXMIPS_GPIO_P0_OUT + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_output);
-
-int
-ifxmips_port_clear_output(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_OUT + (port * 0xC)) & ~(1 << pin),
- IFXMIPS_GPIO_P0_OUT + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_output);
-
-int
-ifxmips_port_get_input(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- if (ifxmips_r32(IFXMIPS_GPIO_P0_IN + (port * 0xC)) & (1 << pin))
- return 0;
- else
- return 1;
-}
-EXPORT_SYMBOL(ifxmips_port_get_input);
-
-int
-ifxmips_port_set_altsel0(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) | (1 << pin),
- IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_altsel0);
-
-int
-ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC)) & ~(1 << pin),
- IFXMIPS_GPIO_P0_ALTSEL0 + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_altsel0);
-
-int
-ifxmips_port_set_altsel1(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) | (1 << pin),
- IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_set_altsel1);
-
-int
-ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin)
-{
- IFXMIPS_GPIO_SANITY;
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC)) & ~(1 << pin),
- IFXMIPS_GPIO_P0_ALTSEL1 + (port * 0xC));
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_port_clear_altsel1);
-
-static void
-ifxmips_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
-{
- int port = GPIO_TO_PORT(offset);
- int gpio = GPIO_TO_GPIO(offset);
- if(value)
- ifxmips_port_set_output(port, gpio);
- else
- ifxmips_port_clear_output(port, gpio);
-}
-
-static int
-ifxmips_gpio_get(struct gpio_chip *chip, unsigned int offset)
-{
- int port = GPIO_TO_PORT(offset);
- int gpio = GPIO_TO_GPIO(offset);
- return ifxmips_port_get_input(port, gpio);
-}
-
-static int
-ifxmips_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
-{
- int port = GPIO_TO_PORT(offset);
- int gpio = GPIO_TO_GPIO(offset);
- ifxmips_port_set_open_drain(port, gpio);
- ifxmips_port_clear_altsel0(port, gpio);
- ifxmips_port_clear_altsel1(port, gpio);
- ifxmips_port_set_dir_in(port, gpio);
- return 0;
-}
-
-static int
-ifxmips_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value)
-{
- int port = GPIO_TO_PORT(offset);
- int gpio = GPIO_TO_GPIO(offset);
- ifxmips_port_clear_open_drain(port, gpio);
- ifxmips_port_clear_altsel0(port, gpio);
- ifxmips_port_clear_altsel1(port, gpio);
- ifxmips_port_set_dir_out(port, gpio);
- ifxmips_gpio_set(chip, offset, value);
- return 0;
-}
-
-int
-gpio_to_irq(unsigned int gpio)
-{
- return -EINVAL;
-}
-EXPORT_SYMBOL(gpio_to_irq);
-
-struct gpio_chip
-ifxmips_gpio_chip =
-{
- .label = "ifxmips-gpio",
- .direction_input = ifxmips_gpio_direction_input,
- .direction_output = ifxmips_gpio_direction_output,
- .get = ifxmips_gpio_get,
- .set = ifxmips_gpio_set,
- .base = 0,
- .ngpio = 32,
-};
-
-static int
-ifxmips_gpio_probe(struct platform_device *dev)
-{
- gpiochip_add(&ifxmips_gpio_chip);
- return 0;
-}
-
-static int
-ifxmips_gpio_remove(struct platform_device *pdev)
-{
- gpiochip_remove(&ifxmips_gpio_chip);
- return 0;
-}
-
-static struct platform_driver
-ifxmips_gpio_driver = {
- .probe = ifxmips_gpio_probe,
- .remove = ifxmips_gpio_remove,
- .driver = {
- .name = "ifxmips_gpio",
- .owner = THIS_MODULE,
- },
-};
-
-int __init
-ifxmips_gpio_init(void)
-{
- int ret = platform_driver_register(&ifxmips_gpio_driver);
- if (ret)
- printk(KERN_INFO "ifxmips_gpio : Error registering platfom driver!");
- return ret;
-}
-
-void __exit
-ifxmips_gpio_exit(void)
-{
- platform_driver_unregister(&ifxmips_gpio_driver);
-}
-
-module_init(ifxmips_gpio_init);
-module_exit(ifxmips_gpio_exit);
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/irq.c b/target/linux/ifxmips/files/arch/mips/ifxmips/irq.c
deleted file mode 100644
index b7326c7..0000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/irq.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2005 Wu Qi Ming infineon
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-#include <linux/module.h>
-
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/irq_cpu.h>
-
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-
-void ifxmips_disable_irq(unsigned int irq_nr)
-{
- int i;
- u32 *ifxmips_ier = IFXMIPS_ICU_IM0_IER;
-
- irq_nr -= INT_NUM_IRQ0;
- for (i = 0; i <= 4; i++) {
- if (irq_nr < INT_NUM_IM_OFFSET) {
- ifxmips_w32(ifxmips_r32(ifxmips_ier) & ~(1 << irq_nr),
- ifxmips_ier);
- return;
- }
- ifxmips_ier += IFXMIPS_ICU_OFFSET;
- irq_nr -= INT_NUM_IM_OFFSET;
- }
-}
-EXPORT_SYMBOL(ifxmips_disable_irq);
-
-void ifxmips_mask_and_ack_irq(unsigned int irq_nr)
-{
- int i;
- u32 *ifxmips_ier = IFXMIPS_ICU_IM0_IER;
- u32 *ifxmips_isr = IFXMIPS_ICU_IM0_ISR;
-
- irq_nr -= INT_NUM_IRQ0;
- for (i = 0; i <= 4; i++) {
- if (irq_nr < INT_NUM_IM_OFFSET) {
- ifxmips_w32(ifxmips_r32(ifxmips_ier) & ~(1 << irq_nr),
- ifxmips_ier);
- ifxmips_w32((1 << irq_nr), ifxmips_isr);
- return;
- }
- ifxmips_ier += IFXMIPS_ICU_OFFSET;
- ifxmips_isr += IFXMIPS_ICU_OFFSET;
- irq_nr -= INT_NUM_IM_OFFSET;
- }
-}
-EXPORT_SYMBOL(ifxmips_mask_and_ack_irq);
-
-void ifxmips_enable_irq(unsigned int irq_nr)
-{
- int i;
- u32 *ifxmips_ier = IFXMIPS_ICU_IM0_IER;
-
- irq_nr -= INT_NUM_IRQ0;
- for (i = 0; i <= 4; i++) {
- if (irq_nr < INT_NUM_IM_OFFSET) {
- ifxmips_w32(ifxmips_r32(ifxmips_ier) | (1 << irq_nr),
- ifxmips_ier);
- return;
- }
- ifxmips_ier += IFXMIPS_ICU_OFFSET;
- irq_nr -= INT_NUM_IM_OFFSET;
- }
-}
-EXPORT_SYMBOL(ifxmips_enable_irq);
-
-static unsigned int ifxmips_startup_irq(unsigned int irq)
-{
- ifxmips_enable_irq(irq);
- return 0;
-}
-
-static void ifxmips_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- ifxmips_enable_irq(irq);
-}
-
-static struct hw_interrupt_type ifxmips_irq_type = {
- "IFXMIPS",
- .startup = ifxmips_startup_irq,
- .enable = ifxmips_enable_irq,
- .disable = ifxmips_disable_irq,
- .unmask = ifxmips_enable_irq,
- .ack = ifxmips_end_irq,
- .mask = ifxmips_disable_irq,
- .mask_ack = ifxmips_mask_and_ack_irq,
- .end = ifxmips_end_irq,
-};
-
-/* silicon bug causes only the msb set to 1 to be valid. all
- other bits might be bogus */
-static inline int ls1bit32(unsigned long x)
-{
- __asm__ (
- ".set push \n"
- ".set mips32 \n"
- "clz %0, %1 \n"
- ".set pop \n"
- : "=r" (x)
- : "r" (x));
- return 31 - x;
-}
-
-void ifxmips_hw_irqdispatch(int module)
-{
- u32 irq;
-
- irq = ifxmips_r32(IFXMIPS_ICU_IM0_IOSR + (module * IFXMIPS_ICU_OFFSET));
- if (irq == 0)
- return;
-
- /* we need to do this due to a silicon bug */
- irq = ls1bit32(irq);
- do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
-
- if ((irq == 22) && (module == 0))
- ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_ISTAT) | 0x10,
- IFXMIPS_EBU_PCC_ISTAT);
-}
-
-#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
-#define DEFINE_HWx_IRQDISPATCH(x) \
-static void ifxmips_hw ## x ## _irqdispatch(void)\
-{\
- ifxmips_hw_irqdispatch(x); \
-}
-static void ifxmips_hw5_irqdispatch(void)
-{
- do_IRQ(MIPS_CPU_TIMER_IRQ);
-}
-DEFINE_HWx_IRQDISPATCH(0)
-DEFINE_HWx_IRQDISPATCH(1)
-DEFINE_HWx_IRQDISPATCH(2)
-DEFINE_HWx_IRQDISPATCH(3)
-DEFINE_HWx_IRQDISPATCH(4)
-/*DEFINE_HWx_IRQDISPATCH(5)*/
-#endif /* #ifdef CONFIG_CPU_MIPSR2_IRQ_VI */
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
- unsigned int i;
-
- if (pending & CAUSEF_IP7) {
- do_IRQ(MIPS_CPU_TIMER_IRQ);
- goto out;
- } else {
- for (i = 0; i < 5; i++) {
- if (pending & (CAUSEF_IP2 << i)) {
- ifxmips_hw_irqdispatch(i);
- goto out;
- }
- }
- }
- printk(KERN_ALERT "Spurious IRQ: CAUSE=0x%08x\n", read_c0_status());
-
-out:
- return;
-}
-
-static struct irqaction cascade = {
- .handler = no_action,
- .flags = IRQF_DISABLED,
- .name = "cascade",
-};
-
-void __init arch_init_irq(void)
-{
- int i;
-
- for (i = 0; i < 5; i++)
- ifxmips_w32(0, IFXMIPS_ICU_IM0_IER + (i * IFXMIPS_ICU_OFFSET));
-
- mips_cpu_irq_init();
-
- for (i = 2; i <= 6; i++)
- setup_irq(i, &cascade);
-
-#ifdef CONFIG_CPU_MIPSR2_IRQ_VI
- if (cpu_has_vint) {
- printk(KERN_INFO "Setting up vectored interrupts\n");
- set_vi_handler(2, ifxmips_hw0_irqdispatch);
- set_vi_handler(3, ifxmips_hw1_irqdispatch);
- set_vi_handler(4, ifxmips_hw2_irqdispatch);
- set_vi_handler(5, ifxmips_hw3_irqdispatch);
- set_vi_handler(6, ifxmips_hw4_irqdispatch);
- set_vi_handler(7, ifxmips_hw5_irqdispatch);
- }
-#endif /* CONFIG_CPU_MIPSR2_IRQ_VI */
-
- for (i = INT_NUM_IRQ0; i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET));
- i++)
- set_irq_chip_and_handler(i, &ifxmips_irq_type,
- handle_level_irq);
-
- #if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
- set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
- IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
- #else
- set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
- IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
- #endif
-}
-
-void __cpuinit arch_fixup_c0_irqs(void)
-{
- /* FIXME: check for CPUID and only do fix for specific chips/versions */
- cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
- cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
-}
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/pmu.c b/target/linux/ifxmips/files/arch/mips/ifxmips/pmu.c
deleted file mode 100644
index 29d7104..0000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/pmu.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- *
- * code used for handling the power management unit of the danube. using
- * the pmu we can turn the power of the seperate ip cores on/off.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/version.h>
-
-#include <ifxmips.h>
-
-void ifxmips_pmu_enable(unsigned int module)
-{
- int err = 1000000;
-
- ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) & ~module,
- IFXMIPS_PMU_PWDCR);
- while (--err && (ifxmips_r32(IFXMIPS_PMU_PWDSR) & module))
- ;
-
- if (!err)
- panic("activating PMU module failed!");
-}
-EXPORT_SYMBOL(ifxmips_pmu_enable);
-
-void ifxmips_pmu_disable(unsigned int module)
-{
- ifxmips_w32(ifxmips_r32(IFXMIPS_PMU_PWDCR) | module, IFXMIPS_PMU_PWDCR);
-}
-EXPORT_SYMBOL(ifxmips_pmu_disable);
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/prom.c b/target/linux/ifxmips/files/arch/mips/ifxmips/prom.c
deleted file mode 100644
index ef5a68a..0000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/prom.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2005 Wu Qi Ming infineon
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/bootmem.h>
-
-#include <asm/bootinfo.h>
-
-#include <ifxmips.h>
-
-static char buf[1024]; /* for prom_printf() */
-
-/* for voice cpu (MIPS24K) */
-unsigned int *prom_cp1_base;
-unsigned int prom_cp1_size;
-
-/* for Multithreading (APRP) on MIPS34K */
-unsigned long physical_memsize;
-
-/* early printk on asc0 or asc1 ? */
-#ifdef CONFIG_IFXMIPS_PROM_ASC0
-#define IFXMIPS_ASC_DIFF 0
-#else
-#define IFXMIPS_ASC_DIFF IFXMIPS_ASC_BASE_DIFF
-#endif
-
-static inline u32 asc_r32(unsigned long r)
-{
- return ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
-}
-
-static inline void asc_w32(u32 v, unsigned long r)
-{
- ifxmips_w32(v, (u32 *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_DIFF + r));
-}
-
-void prom_free_prom_memory(void)
-{
-}
-
-void prom_putchar(char c)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- while ((asc_r32(IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF)
- ;
-
- if (c == '\n')
- asc_w32('\r', IFXMIPS_ASC_TBUF);
- asc_w32(c, IFXMIPS_ASC_TBUF);
- local_irq_restore(flags);
-}
-
-void prom_printf(const char *fmt, ...)
-{
- va_list args;
- int l;
- char *p, *buf_end;
-
- va_start(args, fmt);
- l = vsprintf(buf, fmt, args);
- va_end(args);
- buf_end = buf + l;
-
- for (p = buf; p < buf_end; p++)
- prom_putchar(*p);
-}
-
-unsigned int *prom_get_cp1_base(void)
-{
- return prom_cp1_base;
-}
-EXPORT_SYMBOL(prom_get_cp1_base);
-
-unsigned int prom_get_cp1_size(void)
-{
- /* return size im MB */
- return prom_cp1_size>>20;
-}
-EXPORT_SYMBOL(prom_get_cp1_size);
-
-void __init prom_init(void)
-{
- int argc = fw_arg0;
- char **argv = (char **) fw_arg1;
- char **envp = (char **) fw_arg2;
-
- int memsize = 16; /* assume 16M as default */
- int i;
-
- mips_machtype = MACH_INFINEON_IFXMIPS;
-
- if (argc) {
- argv = (char **)KSEG1ADDR((unsigned long)argv);
- arcs_cmdline[0] = '\0';
- for (i = 1; i < argc; i++) {
- char *a = (char *)KSEG1ADDR(argv[i]);
- if (!argv[i])
- continue;
- /* for voice cpu on Twinpass/Danube */
- if (cpu_data[0].cputype == CPU_24K)
- if (!strncmp(a, "cp1_size=", 9)) {
- prom_cp1_size = memparse(a + 9, &a);
- continue;
- }
- if (strlen(arcs_cmdline) + strlen(a + 1) >= sizeof(arcs_cmdline)) {
- prom_printf("cmdline overflow, skipping: %s\n", a);
- break;
- }
- strcat(arcs_cmdline, a);
- strcat(arcs_cmdline, " ");
- }
- if (!*arcs_cmdline)
- strcpy(&(arcs_cmdline[0]),
- "console=ttyS0,115200 rootfstype=squashfs,jffs2");
- }
- envp = (char **)KSEG1ADDR((unsigned long)envp);
- while (*envp) {
- char *e = (char *)KSEG1ADDR(*envp);
-
- if (!strncmp(e, "memsize=", 8)) {
- e += 8;
- memsize = simple_strtoul(e, NULL, 10);
- }
- envp++;
- }
- memsize *= 1024 * 1024;
-
- /* only on Twinpass/Danube a second CPU is used for Voice */
- if ((cpu_data[0].cputype == CPU_24K) && (prom_cp1_size)) {
- memsize -= prom_cp1_size;
- prom_cp1_base = (unsigned int *)KSEG1ADDR(memsize);
-
- prom_printf("Using %dMB Ram and reserving %dMB for cp1\n",
- memsize>>20, prom_cp1_size>>20);
- }
-
- add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
-}
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/reset.c b/target/linux/ifxmips/files/arch/mips/ifxmips/reset.c
deleted file mode 100644
index c3119bc..0000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/reset.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/pm.h>
-#include <linux/io.h>
-
-#include <asm/reboot.h>
-#include <asm/system.h>
-#include <ifxmips.h>
-
-static void ifxmips_machine_restart(char *command)
-{
- printk(KERN_NOTICE "System restart\n");
- local_irq_disable();
-
- ifxmips_w32(ifxmips_r32(IFXMIPS_RCU_RST) | IFXMIPS_RCU_RST_ALL,
- IFXMIPS_RCU_RST);
- for (;;)
- ;
-}
-
-static void ifxmips_machine_halt(void)
-{
- printk(KERN_NOTICE "System halted.\n");
- local_irq_disable();
- for (;;)
- ;
-}
-
-static void ifxmips_machine_power_off(void)
-{
- printk(KERN_NOTICE "Please turn off the power now.\n");
- local_irq_disable();
- for (;;)
- ;
-}
-
-void ifxmips_reboot_setup(void)
-{
- _machine_restart = ifxmips_machine_restart;
- _machine_halt = ifxmips_machine_halt;
- pm_power_off = ifxmips_machine_power_off;
-}
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/setup.c b/target/linux/ifxmips/files/arch/mips/ifxmips/setup.c
deleted file mode 100644
index 06fa2f0..0000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/setup.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2004 peng.liu@infineon.com
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/cpu.h>
-
-#include <asm/time.h>
-#include <asm/traps.h>
-#include <asm/irq.h>
-#include <asm/bootinfo.h>
-
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-#include <ifxmips_pmu.h>
-#include <ifxmips_cgu.h>
-#include <ifxmips_prom.h>
-
-static unsigned int r4k_offset;
-static unsigned int r4k_cur;
-
-/* required in arch/mips/kernel/kspd.c */
-unsigned long cpu_khz;
-
-extern void ifxmips_reboot_setup(void);
-
-unsigned int ifxmips_get_cpu_ver(void)
-{
- return (ifxmips_r32(IFXMIPS_MPS_CHIPID) & 0xF0000000) >> 28;
-}
-EXPORT_SYMBOL(ifxmips_get_cpu_ver);
-
-static inline u32 ifxmips_get_counter_resolution(void)
-{
- u32 res;
- __asm__ __volatile__(
- ".set push\n"
- ".set mips32r2\n"
- ".set noreorder\n"
- "rdhwr %0, $3\n"
- "ehb\n"
- ".set pop\n"
- : "=&r" (res)
- : /* no input */
- : "memory");
- instruction_hazard();
- return res;
-}
-
-void __init plat_time_init(void)
-{
- mips_hpt_frequency = ifxmips_get_cpu_hz() / ifxmips_get_counter_resolution();
- r4k_cur = (read_c0_count() + r4k_offset);
- write_c0_compare(r4k_cur);
-
- ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT | IFXMIPS_PMU_PWDCR_FPI);
- ifxmips_w32(0x100, IFXMIPS_GPTU_GPT_CLC); /* set clock divider to 1 */
- cpu_khz = ifxmips_get_cpu_hz();
-}
-
-void __init plat_mem_setup(void)
-{
- u32 status;
- prom_printf("This %s system has a cpu rev of %d\n", get_system_type(), ifxmips_get_cpu_ver());
-
- /* make sure to have no "reverse endian" for user mode! */
- status = read_c0_status();
- status &= (~(1<<25));
- write_c0_status(status);
-
- ifxmips_reboot_setup();
-
- ioport_resource.start = IOPORT_RESOURCE_START;
- ioport_resource.end = IOPORT_RESOURCE_END;
- iomem_resource.start = IOMEM_RESOURCE_START;
- iomem_resource.end = IOMEM_RESOURCE_END;
-}
diff --git a/target/linux/ifxmips/files/arch/mips/ifxmips/timer.c b/target/linux/ifxmips/files/arch/mips/ifxmips/timer.c
deleted file mode 100644
index 31e606c..0000000
--- a/target/linux/ifxmips/files/arch/mips/ifxmips/timer.c
+++ /dev/null
@@ -1,829 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-#include <linux/init.h>
-#include <linux/uaccess.h>
-#include <linux/unistd.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-
-#include <asm/irq.h>
-#include <asm/div64.h>
-
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-#include <ifxmips_cgu.h>
-#include <ifxmips_gptu.h>
-#include <ifxmips_pmu.h>
-
-#define MAX_NUM_OF_32BIT_TIMER_BLOCKS 6
-
-#ifdef TIMER1A
-#define FIRST_TIMER TIMER1A
-#else
-#define FIRST_TIMER 2
-#endif
-
-/*
- * GPTC divider is set or not.
- */
-#define GPTU_CLC_RMC_IS_SET 0
-
-/*
- * Timer Interrupt (IRQ)
- */
-/* Must be adjusted when ICU driver is available */
-#define TIMER_INTERRUPT (INT_NUM_IM3_IRL0 + 22)
-
-/*
- * Bits Operation
- */
-#define GET_BITS(x, msb, lsb) \
- (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
-#define SET_BITS(x, msb, lsb, value) \
- (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | \
- (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
-
-/*
- * GPTU Register Mapping
- */
-#define IFXMIPS_GPTU (KSEG1 + 0x1E100A00)
-#define IFXMIPS_GPTU_CLC ((volatile u32 *)(IFXMIPS_GPTU + 0x0000))
-#define IFXMIPS_GPTU_ID ((volatile u32 *)(IFXMIPS_GPTU + 0x0008))
-#define IFXMIPS_GPTU_CON(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0010 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
-#define IFXMIPS_GPTU_RUN(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0018 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
-#define IFXMIPS_GPTU_RELOAD(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0020 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
-#define IFXMIPS_GPTU_COUNT(n, X) ((volatile u32 *)(IFXMIPS_GPTU + 0x0028 + ((X) * 4) + ((n) - 1) * 0x0020)) /* X must be either A or B */
-#define IFXMIPS_GPTU_IRNEN ((volatile u32 *)(IFXMIPS_GPTU + 0x00F4))
-#define IFXMIPS_GPTU_IRNICR ((volatile u32 *)(IFXMIPS_GPTU + 0x00F8))
-#define IFXMIPS_GPTU_IRNCR ((volatile u32 *)(IFXMIPS_GPTU + 0x00FC))
-
-/*
- * Clock Control Register
- */
-#define GPTU_CLC_SMC GET_BITS(*IFXMIPS_GPTU_CLC, 23, 16)
-#define GPTU_CLC_RMC GET_BITS(*IFXMIPS_GPTU_CLC, 15, 8)
-#define GPTU_CLC_FSOE (*IFXMIPS_GPTU_CLC & (1 << 5))
-#define GPTU_CLC_EDIS (*IFXMIPS_GPTU_CLC & (1 << 3))
-#define GPTU_CLC_SPEN (*IFXMIPS_GPTU_CLC & (1 << 2))
-#define GPTU_CLC_DISS (*IFXMIPS_GPTU_CLC & (1 << 1))
-#define GPTU_CLC_DISR (*IFXMIPS_GPTU_CLC & (1 << 0))
-
-#define GPTU_CLC_SMC_SET(value) SET_BITS(0, 23, 16, (value))
-#define GPTU_CLC_RMC_SET(value) SET_BITS(0, 15, 8, (value))
-#define GPTU_CLC_FSOE_SET(value) ((value) ? (1 << 5) : 0)
-#define GPTU_CLC_SBWE_SET(value) ((value) ? (1 << 4) : 0)
-#define GPTU_CLC_EDIS_SET(value) ((value) ? (1 << 3) : 0)
-#define GPTU_CLC_SPEN_SET(value) ((value) ? (1 << 2) : 0)
-#define GPTU_CLC_DISR_SET(value) ((value) ? (1 << 0) : 0)
-
-/*
- * ID Register
- */
-#define GPTU_ID_ID GET_BITS(*IFXMIPS_GPTU_ID, 15, 8)
-#define GPTU_ID_CFG GET_BITS(*IFXMIPS_GPTU_ID, 7, 5)
-#define GPTU_ID_REV GET_BITS(*IFXMIPS_GPTU_ID, 4, 0)
-
-/*
- * Control Register of Timer/Counter nX
- * n is the index of block (1 based index)
- * X is either A or B
- */
-#define GPTU_CON_SRC_EG(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 10))
-#define GPTU_CON_SRC_EXT(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 9))
-#define GPTU_CON_SYNC(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 8))
-#define GPTU_CON_EDGE(n, X) GET_BITS(*IFXMIPS_GPTU_CON(n, X), 7, 6)
-#define GPTU_CON_INV(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 5))
-#define GPTU_CON_EXT(n, X) (*IFXMIPS_GPTU_CON(n, A) & (1 << 4)) /* Timer/Counter B does not have this bit */
-#define GPTU_CON_STP(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 3))
-#define GPTU_CON_CNT(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 2))
-#define GPTU_CON_DIR(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 1))
-#define GPTU_CON_EN(n, X) (*IFXMIPS_GPTU_CON(n, X) & (1 << 0))
-
-#define GPTU_CON_SRC_EG_SET(value) ((value) ? 0 : (1 << 10))
-#define GPTU_CON_SRC_EXT_SET(value) ((value) ? (1 << 9) : 0)
-#define GPTU_CON_SYNC_SET(value) ((value) ? (1 << 8) : 0)
-#define GPTU_CON_EDGE_SET(value) SET_BITS(0, 7, 6, (value))
-#define GPTU_CON_INV_SET(value) ((value) ? (1 << 5) : 0)
-#define GPTU_CON_EXT_SET(value) ((value) ? (1 << 4) : 0)
-#define GPTU_CON_STP_SET(value) ((value) ? (1 << 3) : 0)
-#define GPTU_CON_CNT_SET(value) ((value) ? (1 << 2) : 0)
-#define GPTU_CON_DIR_SET(value) ((value) ? (1 << 1) : 0)
-
-#define GPTU_RUN_RL_SET(value) ((value) ? (1 << 2) : 0)
-#define GPTU_RUN_CEN_SET(value) ((value) ? (1 << 1) : 0)
-#define GPTU_RUN_SEN_SET(value) ((value) ? (1 << 0) : 0)
-
-#define GPTU_IRNEN_TC_SET(n, X, value) ((value) ? (1 << (((n) - 1) * 2 + (X))) : 0)
-#define GPTU_IRNCR_TC_SET(n, X, value) ((value) ? (1 << (((n) - 1) * 2 + (X))) : 0)
-
-#define TIMER_FLAG_MASK_SIZE(x) (x & 0x0001)
-#define TIMER_FLAG_MASK_TYPE(x) (x & 0x0002)
-#define TIMER_FLAG_MASK_STOP(x) (x & 0x0004)
-#define TIMER_FLAG_MASK_DIR(x) (x & 0x0008)
-#define TIMER_FLAG_NONE_EDGE 0x0000
-#define TIMER_FLAG_MASK_EDGE(x) (x & 0x0030)
-#define TIMER_FLAG_REAL 0x0000
-#define TIMER_FLAG_INVERT 0x0040
-#define TIMER_FLAG_MASK_INVERT(x) (x & 0x0040)
-#define TIMER_FLAG_MASK_TRIGGER(x) (x & 0x0070)
-#define TIMER_FLAG_MASK_SYNC(x) (x & 0x0080)
-#define TIMER_FLAG_CALLBACK_IN_HB 0x0200
-#define TIMER_FLAG_MASK_HANDLE(x) (x & 0x0300)
-#define TIMER_FLAG_MASK_SRC(x) (x & 0x1000)
-
-struct timer_dev_timer {
- unsigned int f_irq_on;
- unsigned int irq;
- unsigned int flag;
- unsigned long arg1;
- unsigned long arg2;
-};
-
-struct timer_dev {
- struct mutex gptu_mutex;
- unsigned int number_of_timers;
- unsigned int occupation;
- unsigned int f_gptu_on;
- struct timer_dev_timer timer[MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2];
-};
-
-static int gptu_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
-static int gptu_open(struct inode *, struct file *);
-static int gptu_release(struct inode *, struct file *);
-
-static struct file_operations gptu_fops = {
- .owner = THIS_MODULE,
- .ioctl = gptu_ioctl,
- .open = gptu_open,
- .release = gptu_release
-};
-
-static struct miscdevice gptu_miscdev = {
- .minor = MISC_DYNAMIC_MINOR,
- .name = "gptu",
- .fops = &gptu_fops,
-};
-
-static struct timer_dev timer_dev;
-
-static irqreturn_t timer_irq_handler(int irq, void *p)
-{
- unsigned int timer;
- unsigned int flag;
- struct timer_dev_timer *dev_timer = (struct timer_dev_timer *)p;
-
- timer = irq - TIMER_INTERRUPT;
- if (timer < timer_dev.number_of_timers
- && dev_timer == &timer_dev.timer[timer]) {
- /* Clear interrupt. */
- ifxmips_w32(1 << timer, IFXMIPS_GPTU_IRNCR);
-
- /* Call user hanler or signal. */
- flag = dev_timer->flag;
- if (!(timer & 0x01)
- || TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) {
- /* 16-bit timer or timer A of 32-bit timer */
- switch (TIMER_FLAG_MASK_HANDLE(flag)) {
- case TIMER_FLAG_CALLBACK_IN_IRQ:
- case TIMER_FLAG_CALLBACK_IN_HB:
- if (dev_timer->arg1)
- (*(timer_callback)dev_timer->arg1)(dev_timer->arg2);
- break;
- case TIMER_FLAG_SIGNAL:
- send_sig((int)dev_timer->arg2, (struct task_struct *)dev_timer->arg1, 0);
- break;
- }
- }
- }
- return IRQ_HANDLED;
-}
-
-static inline void ifxmips_enable_gptu(void)
-{
- ifxmips_pmu_enable(IFXMIPS_PMU_PWDCR_GPT);
-
- /* Set divider as 1, disable write protection for SPEN, enable module. */
- *IFXMIPS_GPTU_CLC =
- GPTU_CLC_SMC_SET(0x00) |
- GPTU_CLC_RMC_SET(0x01) |
- GPTU_CLC_FSOE_SET(0) |
- GPTU_CLC_SBWE_SET(1) |
- GPTU_CLC_EDIS_SET(0) |
- GPTU_CLC_SPEN_SET(0) |
- GPTU_CLC_DISR_SET(0);
-}
-
-static inline void ifxmips_disable_gptu(void)
-{
- ifxmips_w32(0x00, IFXMIPS_GPTU_IRNEN);
- ifxmips_w32(0xfff, IFXMIPS_GPTU_IRNCR);
-
- /* Set divider as 0, enable write protection for SPEN, disable module. */
- *IFXMIPS_GPTU_CLC =
- GPTU_CLC_SMC_SET(0x00) |
- GPTU_CLC_RMC_SET(0x00) |
- GPTU_CLC_FSOE_SET(0) |
- GPTU_CLC_SBWE_SET(0) |
- GPTU_CLC_EDIS_SET(0) |
- GPTU_CLC_SPEN_SET(0) |
- GPTU_CLC_DISR_SET(1);
-
- ifxmips_pmu_disable(IFXMIPS_PMU_PWDCR_GPT);
-}
-
-int ifxmips_request_timer(unsigned int timer, unsigned int flag,
- unsigned long value, unsigned long arg1, unsigned long arg2)
-{
- int ret = 0;
- unsigned int con_reg, irnen_reg;
- int n, X;
-
- if (timer >= FIRST_TIMER + timer_dev.number_of_timers)
- return -EINVAL;
-
- printk(KERN_INFO "request_timer(%d, 0x%08X, %lu)...",
- timer, flag, value);
-
- if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT)
- value &= 0xFFFF;
- else
- timer &= ~0x01;
-
- mutex_lock(&timer_dev.gptu_mutex);
-
- /*
- * Allocate timer.
- */
- if (timer < FIRST_TIMER) {
- unsigned int mask;
- unsigned int shift;
- /* This takes care of TIMER1B which is the only choice for Voice TAPI system */
- unsigned int offset = TIMER2A;
-
- /*
- * Pick up a free timer.
- */
- if (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT) {
- mask = 1 << offset;
- shift = 1;
- } else {
- mask = 3 << offset;
- shift = 2;
- }
- for (timer = offset;
- timer < offset + timer_dev.number_of_timers;
- timer += shift, mask <<= shift)
- if (!(timer_dev.occupation & mask)) {
- timer_dev.occupation |= mask;
- break;
- }
- if (timer >= offset + timer_dev.number_of_timers) {
- printk("failed![%d]\n", __LINE__);
- mutex_unlock(&timer_dev.gptu_mutex);
- return -EINVAL;
- } else
- ret = timer;
- } else {
- register unsigned int mask;
-
- /*
- * Check if the requested timer is free.
- */
- mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
- if ((timer_dev.occupation & mask)) {
- printk("failed![%d] mask %#x, timer_dev.occupation %#x\n",
- __LINE__, mask, timer_dev.occupation);
- mutex_unlock(&timer_dev.gptu_mutex);
- return -EBUSY;
- } else {
- timer_dev.occupation |= mask;
- ret = 0;
- }
- }
-
- /*
- * Prepare control register value.
- */
- switch (TIMER_FLAG_MASK_EDGE(flag)) {
- default:
- case TIMER_FLAG_NONE_EDGE:
- con_reg = GPTU_CON_EDGE_SET(0x00);
- break;
- case TIMER_FLAG_RISE_EDGE:
- con_reg = GPTU_CON_EDGE_SET(0x01);
- break;
- case TIMER_FLAG_FALL_EDGE:
- con_reg = GPTU_CON_EDGE_SET(0x02);
- break;
- case TIMER_FLAG_ANY_EDGE:
- con_reg = GPTU_CON_EDGE_SET(0x03);
- break;
- }
- if (TIMER_FLAG_MASK_TYPE(flag) == TIMER_FLAG_TIMER)
- con_reg |=
- TIMER_FLAG_MASK_SRC(flag) ==
- TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) :
- GPTU_CON_SRC_EXT_SET(0);
- else
- con_reg |=
- TIMER_FLAG_MASK_SRC(flag) ==
- TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) :
- GPTU_CON_SRC_EG_SET(0);
- con_reg |=
- TIMER_FLAG_MASK_SYNC(flag) ==
- TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) :
- GPTU_CON_SYNC_SET(1);
- con_reg |=
- TIMER_FLAG_MASK_INVERT(flag) ==
- TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1);
- con_reg |=
- TIMER_FLAG_MASK_SIZE(flag) ==
- TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) :
- GPTU_CON_EXT_SET(1);
- con_reg |=
- TIMER_FLAG_MASK_STOP(flag) ==
- TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0);
- con_reg |=
- TIMER_FLAG_MASK_TYPE(flag) ==
- TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) :
- GPTU_CON_CNT_SET(1);
- con_reg |=
- TIMER_FLAG_MASK_DIR(flag) ==
- TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0);
-
- /*
- * Fill up running data.
- */
- timer_dev.timer[timer - FIRST_TIMER].flag = flag;
- timer_dev.timer[timer - FIRST_TIMER].arg1 = arg1;
- timer_dev.timer[timer - FIRST_TIMER].arg2 = arg2;
- if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
- timer_dev.timer[timer - FIRST_TIMER + 1].flag = flag;
-
- /*
- * Enable GPTU module.
- */
- if (!timer_dev.f_gptu_on) {
- ifxmips_enable_gptu();
- timer_dev.f_gptu_on = 1;
- }
-
- /*
- * Enable IRQ.
- */
- if (TIMER_FLAG_MASK_HANDLE(flag) != TIMER_FLAG_NO_HANDLE) {
- if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL)
- timer_dev.timer[timer - FIRST_TIMER].arg1 =
- (unsigned long) find_task_by_vpid((int) arg1);
-
- irnen_reg = 1 << (timer - FIRST_TIMER);
-
- if (TIMER_FLAG_MASK_HANDLE(flag) == TIMER_FLAG_SIGNAL
- || (TIMER_FLAG_MASK_HANDLE(flag) ==
- TIMER_FLAG_CALLBACK_IN_IRQ
- && timer_dev.timer[timer - FIRST_TIMER].arg1)) {
- enable_irq(timer_dev.timer[timer - FIRST_TIMER].irq);
- timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 1;
- }
- } else
- irnen_reg = 0;
-
- /*
- * Write config register, reload value and enable interrupt.
- */
- n = timer >> 1;
- X = timer & 0x01;
- *IFXMIPS_GPTU_CON(n, X) = con_reg;
- *IFXMIPS_GPTU_RELOAD(n, X) = value;
- /* printk("reload value = %d\n", (u32)value); */
- *IFXMIPS_GPTU_IRNEN |= irnen_reg;
-
- mutex_unlock(&timer_dev.gptu_mutex);
- printk("successful!\n");
- return ret;
-}
-EXPORT_SYMBOL(ifxmips_request_timer);
-
-int ifxmips_free_timer(unsigned int timer)
-{
- unsigned int flag;
- unsigned int mask;
- int n, X;
-
- if (!timer_dev.f_gptu_on)
- return -EINVAL;
-
- if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
- return -EINVAL;
-
- mutex_lock(&timer_dev.gptu_mutex);
-
- flag = timer_dev.timer[timer - FIRST_TIMER].flag;
- if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
- timer &= ~0x01;
-
- mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
- if (((timer_dev.occupation & mask) ^ mask)) {
- mutex_unlock(&timer_dev.gptu_mutex);
- return -EINVAL;
- }
-
- n = timer >> 1;
- X = timer & 0x01;
-
- if (GPTU_CON_EN(n, X))
- *IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1);
-
- *IFXMIPS_GPTU_IRNEN &= ~GPTU_IRNEN_TC_SET(n, X, 1);
- *IFXMIPS_GPTU_IRNCR |= GPTU_IRNCR_TC_SET(n, X, 1);
-
- if (timer_dev.timer[timer - FIRST_TIMER].f_irq_on) {
- disable_irq(timer_dev.timer[timer - FIRST_TIMER].irq);
- timer_dev.timer[timer - FIRST_TIMER].f_irq_on = 0;
- }
-
- timer_dev.occupation &= ~mask;
- if (!timer_dev.occupation && timer_dev.f_gptu_on) {
- ifxmips_disable_gptu();
- timer_dev.f_gptu_on = 0;
- }
-
- mutex_unlock(&timer_dev.gptu_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_free_timer);
-
-int ifxmips_start_timer(unsigned int timer, int is_resume)
-{
- unsigned int flag;
- unsigned int mask;
- int n, X;
-
- if (!timer_dev.f_gptu_on)
- return -EINVAL;
-
- if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
- return -EINVAL;
-
- mutex_lock(&timer_dev.gptu_mutex);
-
- flag = timer_dev.timer[timer - FIRST_TIMER].flag;
- if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
- timer &= ~0x01;
-
- mask = (TIMER_FLAG_MASK_SIZE(flag) ==
- TIMER_FLAG_16BIT ? 1 : 3) << timer;
- if (((timer_dev.occupation & mask) ^ mask)) {
- mutex_unlock(&timer_dev.gptu_mutex);
- return -EINVAL;
- }
-
- n = timer >> 1;
- X = timer & 0x01;
-
- *IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_RL_SET(!is_resume) | GPTU_RUN_SEN_SET(1);
-
- mutex_unlock(&timer_dev.gptu_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_start_timer);
-
-int ifxmips_stop_timer(unsigned int timer)
-{
- unsigned int flag;
- unsigned int mask;
- int n, X;
-
- if (!timer_dev.f_gptu_on)
- return -EINVAL;
-
- if (timer < FIRST_TIMER
- || timer >= FIRST_TIMER + timer_dev.number_of_timers)
- return -EINVAL;
-
- mutex_lock(&timer_dev.gptu_mutex);
-
- flag = timer_dev.timer[timer - FIRST_TIMER].flag;
- if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
- timer &= ~0x01;
-
- mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
- if (((timer_dev.occupation & mask) ^ mask)) {
- mutex_unlock(&timer_dev.gptu_mutex);
- return -EINVAL;
- }
-
- n = timer >> 1;
- X = timer & 0x01;
-
- *IFXMIPS_GPTU_RUN(n, X) = GPTU_RUN_CEN_SET(1);
-
- mutex_unlock(&timer_dev.gptu_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_stop_timer);
-
-int ifxmips_reset_counter_flags(u32 timer, u32 flags)
-{
- unsigned int oflag;
- unsigned int mask, con_reg;
- int n, X;
-
- if (!timer_dev.f_gptu_on)
- return -EINVAL;
-
- if (timer < FIRST_TIMER || timer >= FIRST_TIMER + timer_dev.number_of_timers)
- return -EINVAL;
-
- mutex_lock(&timer_dev.gptu_mutex);
-
- oflag = timer_dev.timer[timer - FIRST_TIMER].flag;
- if (TIMER_FLAG_MASK_SIZE(oflag) != TIMER_FLAG_16BIT)
- timer &= ~0x01;
-
- mask = (TIMER_FLAG_MASK_SIZE(oflag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
- if (((timer_dev.occupation & mask) ^ mask)) {
- mutex_unlock(&timer_dev.gptu_mutex);
- return -EINVAL;
- }
-
- switch (TIMER_FLAG_MASK_EDGE(flags)) {
- default:
- case TIMER_FLAG_NONE_EDGE:
- con_reg = GPTU_CON_EDGE_SET(0x00);
- break;
- case TIMER_FLAG_RISE_EDGE:
- con_reg = GPTU_CON_EDGE_SET(0x01);
- break;
- case TIMER_FLAG_FALL_EDGE:
- con_reg = GPTU_CON_EDGE_SET(0x02);
- break;
- case TIMER_FLAG_ANY_EDGE:
- con_reg = GPTU_CON_EDGE_SET(0x03);
- break;
- }
- if (TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER)
- con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EXT_SET(1) : GPTU_CON_SRC_EXT_SET(0);
- else
- con_reg |= TIMER_FLAG_MASK_SRC(flags) == TIMER_FLAG_EXT_SRC ? GPTU_CON_SRC_EG_SET(1) : GPTU_CON_SRC_EG_SET(0);
- con_reg |= TIMER_FLAG_MASK_SYNC(flags) == TIMER_FLAG_UNSYNC ? GPTU_CON_SYNC_SET(0) : GPTU_CON_SYNC_SET(1);
- con_reg |= TIMER_FLAG_MASK_INVERT(flags) == TIMER_FLAG_REAL ? GPTU_CON_INV_SET(0) : GPTU_CON_INV_SET(1);
- con_reg |= TIMER_FLAG_MASK_SIZE(flags) == TIMER_FLAG_16BIT ? GPTU_CON_EXT_SET(0) : GPTU_CON_EXT_SET(1);
- con_reg |= TIMER_FLAG_MASK_STOP(flags) == TIMER_FLAG_ONCE ? GPTU_CON_STP_SET(1) : GPTU_CON_STP_SET(0);
- con_reg |= TIMER_FLAG_MASK_TYPE(flags) == TIMER_FLAG_TIMER ? GPTU_CON_CNT_SET(0) : GPTU_CON_CNT_SET(1);
- con_reg |= TIMER_FLAG_MASK_DIR(flags) == TIMER_FLAG_UP ? GPTU_CON_DIR_SET(1) : GPTU_CON_DIR_SET(0);
-
- timer_dev.timer[timer - FIRST_TIMER].flag = flags;
- if (TIMER_FLAG_MASK_SIZE(flags) != TIMER_FLAG_16BIT)
- timer_dev.timer[timer - FIRST_TIMER + 1].flag = flags;
-
- n = timer >> 1;
- X = timer & 0x01;
-
- *IFXMIPS_GPTU_CON(n, X) = con_reg;
- smp_wmb();
- printk(KERN_INFO "[%s]: counter%d oflags %#x, nflags %#x, GPTU_CON %#x\n", __func__, timer, oflag, flags, *IFXMIPS_GPTU_CON(n, X));
- mutex_unlock(&timer_dev.gptu_mutex);
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_reset_counter_flags);
-
-int ifxmips_get_count_value(unsigned int timer, unsigned long *value)
-{
- unsigned int flag;
- unsigned int mask;
- int n, X;
-
- if (!timer_dev.f_gptu_on)
- return -EINVAL;
-
- if (timer < FIRST_TIMER
- || timer >= FIRST_TIMER + timer_dev.number_of_timers)
- return -EINVAL;
-
- mutex_lock(&timer_dev.gptu_mutex);
-
- flag = timer_dev.timer[timer - FIRST_TIMER].flag;
- if (TIMER_FLAG_MASK_SIZE(flag) != TIMER_FLAG_16BIT)
- timer &= ~0x01;
-
- mask = (TIMER_FLAG_MASK_SIZE(flag) == TIMER_FLAG_16BIT ? 1 : 3) << timer;
- if (((timer_dev.occupation & mask) ^ mask)) {
- mutex_unlock(&timer_dev.gptu_mutex);
- return -EINVAL;
- }
-
- n = timer >> 1;
- X = timer & 0x01;
-
- *value = *IFXMIPS_GPTU_COUNT(n, X);
-
- mutex_unlock(&timer_dev.gptu_mutex);
-
- return 0;
-}
-EXPORT_SYMBOL(ifxmips_get_count_value);
-
-u32 ifxmips_cal_divider(unsigned long freq)
-{
- u64 module_freq, fpi = cgu_get_fpi_bus_clock(2);
- u32 clock_divider = 1;
- module_freq = fpi * 1000;
- do_div(module_freq, clock_divider * freq);
- return module_freq;
-}
-EXPORT_SYMBOL(ifxmips_cal_divider);
-
-int ifxmips_set_timer(unsigned int timer, unsigned int freq, int is_cyclic,
- int is_ext_src, unsigned int handle_flag, unsigned long arg1,
- unsigned long arg2)
-{
- unsigned long divider;
- unsigned int flag;
-
- divider = ifxmips_cal_divider(freq);
- if (divider == 0)
- return -EINVAL;
- flag = ((divider & ~0xFFFF) ? TIMER_FLAG_32BIT : TIMER_FLAG_16BIT)
- | (is_cyclic ? TIMER_FLAG_CYCLIC : TIMER_FLAG_ONCE)
- | (is_ext_src ? TIMER_FLAG_EXT_SRC : TIMER_FLAG_INT_SRC)
- | TIMER_FLAG_TIMER | TIMER_FLAG_DOWN
- | TIMER_FLAG_MASK_HANDLE(handle_flag);
-
- printk(KERN_INFO "ifxmips_set_timer(%d, %d), divider = %lu\n",
- timer, freq, divider);
- return ifxmips_request_timer(timer, flag, divider, arg1, arg2);
-}
-EXPORT_SYMBOL(ifxmips_set_timer);
-
-int ifxmips_set_counter(unsigned int timer, unsigned int flag, u32 reload,
- unsigned long arg1, unsigned long arg2)
-{
- printk(KERN_INFO "ifxmips_set_counter(%d, %#x, %d)\n", timer, flag, reload);
- return ifxmips_request_timer(timer, flag, reload, arg1, arg2);
-}
-EXPORT_SYMBOL(ifxmips_set_counter);
-
-static int gptu_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- int ret;
- struct gptu_ioctl_param param;
-
- if (!access_ok(VERIFY_READ, arg, sizeof(struct gptu_ioctl_param)))
- return -EFAULT;
- copy_from_user(¶m, (void *) arg, sizeof(param));
-
- if ((((cmd == GPTU_REQUEST_TIMER || cmd == GPTU_SET_TIMER
- || GPTU_SET_COUNTER) && param.timer < 2)
- || cmd == GPTU_GET_COUNT_VALUE || cmd == GPTU_CALCULATE_DIVIDER)
- && !access_ok(VERIFY_WRITE, arg,
- sizeof(struct gptu_ioctl_param)))
- return -EFAULT;
-
- switch (cmd) {
- case GPTU_REQUEST_TIMER:
- ret = ifxmips_request_timer(param.timer, param.flag, param.value,
- (unsigned long) param.pid,
- (unsigned long) param.sig);
- if (ret > 0) {
- copy_to_user(&((struct gptu_ioctl_param *) arg)->
- timer, &ret, sizeof(&ret));
- ret = 0;
- }
- break;
- case GPTU_FREE_TIMER:
- ret = ifxmips_free_timer(param.timer);
- break;
- case GPTU_START_TIMER:
- ret = ifxmips_start_timer(param.timer, param.flag);
- break;
- case GPTU_STOP_TIMER:
- ret = ifxmips_stop_timer(param.timer);
- break;
- case GPTU_GET_COUNT_VALUE:
- ret = ifxmips_get_count_value(param.timer, ¶m.value);
- if (!ret)
- copy_to_user(&((struct gptu_ioctl_param *) arg)->
- value, ¶m.value,
- sizeof(param.value));
- break;
- case GPTU_CALCULATE_DIVIDER:
- param.value = ifxmips_cal_divider(param.value);
- if (param.value == 0)
- ret = -EINVAL;
- else {
- copy_to_user(&((struct gptu_ioctl_param *) arg)->
- value, ¶m.value,
- sizeof(param.value));
- ret = 0;
- }
- break;
- case GPTU_SET_TIMER:
- ret = ifxmips_set_timer(param.timer, param.value,
- TIMER_FLAG_MASK_STOP(param.flag) !=
- TIMER_FLAG_ONCE ? 1 : 0,
- TIMER_FLAG_MASK_SRC(param.flag) ==
- TIMER_FLAG_EXT_SRC ? 1 : 0,
- TIMER_FLAG_MASK_HANDLE(param.flag) ==
- TIMER_FLAG_SIGNAL ? TIMER_FLAG_SIGNAL :
- TIMER_FLAG_NO_HANDLE,
- (unsigned long) param.pid,
- (unsigned long) param.sig);
- if (ret > 0) {
- copy_to_user(&((struct gptu_ioctl_param *) arg)->
- timer, &ret, sizeof(&ret));
- ret = 0;
- }
- break;
- case GPTU_SET_COUNTER:
- ifxmips_set_counter(param.timer, param.flag, param.value, 0, 0);
- if (ret > 0) {
- copy_to_user(&((struct gptu_ioctl_param *) arg)->
- timer, &ret, sizeof(&ret));
- ret = 0;
- }
- break;
- default:
- ret = -ENOTTY;
- }
-
- return ret;
-}
-
-static int gptu_open(struct inode *inode, struct file *file)
-{
- return 0;
-}
-
-static int gptu_release(struct inode *inode, struct file *file)
-{
- return 0;
-}
-
-int __init ifxmips_gptu_init(void)
-{
- int ret;
- unsigned int i;
-
- ifxmips_w32(0, IFXMIPS_GPTU_IRNEN);
- ifxmips_w32(0xfff, IFXMIPS_GPTU_IRNCR);
-
- memset(&timer_dev, 0, sizeof(timer_dev));
- mutex_init(&timer_dev.gptu_mutex);
-
- ifxmips_enable_gptu();
- timer_dev.number_of_timers = GPTU_ID_CFG * 2;
- ifxmips_disable_gptu();
- if (timer_dev.number_of_timers > MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2)
- timer_dev.number_of_timers = MAX_NUM_OF_32BIT_TIMER_BLOCKS * 2;
- printk(KERN_INFO "gptu: totally %d 16-bit timers/counters\n", timer_dev.number_of_timers);
-
- ret = misc_register(&gptu_miscdev);
- if (ret) {
- printk(KERN_ERR "gptu: can't misc_register, get error %d\n", -ret);
- return ret;
- } else {
- printk(KERN_INFO "gptu: misc_register on minor %d\n", gptu_miscdev.minor);
- }
-
- for (i = 0; i < timer_dev.number_of_timers; i++) {
- ret = request_irq(TIMER_INTERRUPT + i, timer_irq_handler, IRQF_TIMER, gptu_miscdev.name, &timer_dev.timer[i]);
- if (ret) {
- for (; i >= 0; i--)
- free_irq(TIMER_INTERRUPT + i, &timer_dev.timer[i]);
- misc_deregister(&gptu_miscdev);
- printk(KERN_ERR "gptu: failed in requesting irq (%d), get error %d\n", i, -ret);
- return ret;
- } else {
- timer_dev.timer[i].irq = TIMER_INTERRUPT + i;
- disable_irq(timer_dev.timer[i].irq);
- printk(KERN_INFO "gptu: succeeded to request irq %d\n", timer_dev.timer[i].irq);
- }
- }
-
- return 0;
-}
-
-void __exit ifxmips_gptu_exit(void)
-{
- unsigned int i;
-
- for (i = 0; i < timer_dev.number_of_timers; i++) {
- if (timer_dev.timer[i].f_irq_on)
- disable_irq(timer_dev.timer[i].irq);
- free_irq(timer_dev.timer[i].irq, &timer_dev.timer[i]);
- }
- ifxmips_disable_gptu();
- misc_deregister(&gptu_miscdev);
-}
-
-module_init(ifxmips_gptu_init);
-module_exit(ifxmips_gptu_exit);
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips.h
deleted file mode 100644
index 7d5ae23..0000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips.h
+++ /dev/null
@@ -1,517 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2005 infineon
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXMIPS_H__
-#define _IFXMIPS_H__
-
-#define ifxmips_r32(reg) __raw_readl(reg)
-#define ifxmips_w32(val, reg) __raw_writel(val, reg)
-#define ifxmips_w32_mask(clear, set, reg) ifxmips_w32((ifxmips_r32(reg) & ~clear) | set, reg)
-
-/*------------ GENERAL */
-
-#define BOARD_SYSTEM_TYPE "IFXMIPS"
-
-#define IOPORT_RESOURCE_START 0x10000000
-#define IOPORT_RESOURCE_END 0xffffffff
-#define IOMEM_RESOURCE_START 0x10000000
-#define IOMEM_RESOURCE_END 0xffffffff
-
-#define IFXMIPS_FLASH_START 0x10000000
-#define IFXMIPS_FLASH_MAX 0x02000000
-
-/*------------ ASC0/1 */
-
-#define IFXMIPS_ASC_BASE_ADDR (KSEG1 + 0x1E100400)
-#define IFXMIPS_ASC_BASE_DIFF (0x1E100C00 - 0x1E100400)
-
-#define IFXMIPS_ASC_FSTAT 0x0048
-#define IFXMIPS_ASC_TBUF 0x0020
-#define IFXMIPS_ASC_WHBSTATE 0x0018
-#define IFXMIPS_ASC_RBUF 0x0024
-#define IFXMIPS_ASC_STATE 0x0014
-#define IFXMIPS_ASC_IRNCR 0x00F8
-#define IFXMIPS_ASC_CLC 0x0000
-#define IFXMIPS_ASC_PISEL 0x0004
-#define IFXMIPS_ASC_TXFCON 0x0044
-#define IFXMIPS_ASC_RXFCON 0x0040
-#define IFXMIPS_ASC_CON 0x0010
-#define IFXMIPS_ASC_BG 0x0050
-#define IFXMIPS_ASC_IRNREN 0x00F4
-
-#define IFXMIPS_ASC_CLC_DISS 0x2
-#define ASC_IRNREN_RX_BUF 0x8
-#define ASC_IRNREN_TX_BUF 0x4
-#define ASC_IRNREN_ERR 0x2
-#define ASC_IRNREN_TX 0x1
-#define ASC_IRNCR_TIR 0x4
-#define ASC_IRNCR_RIR 0x2
-#define ASC_IRNCR_EIR 0x4
-#define ASCOPT_CSIZE 0x3
-#define ASCOPT_CS7 0x1
-#define ASCOPT_CS8 0x2
-#define ASCOPT_PARENB 0x4
-#define ASCOPT_STOPB 0x8
-#define ASCOPT_PARODD 0x0
-#define ASCOPT_CREAD 0x20
-#define TXFIFO_FL 1
-#define RXFIFO_FL 1
-#define TXFIFO_FULL 16
-#define ASCCLC_RMCMASK 0x0000FF00
-#define ASCCLC_RMCOFFSET 8
-#define ASCCON_M_8ASYNC 0x0
-#define ASCCON_M_7ASYNC 0x2
-#define ASCCON_ODD 0x00000020
-#define ASCCON_STP 0x00000080
-#define ASCCON_BRS 0x00000100
-#define ASCCON_FDE 0x00000200
-#define ASCCON_R 0x00008000
-#define ASCCON_FEN 0x00020000
-#define ASCCON_ROEN 0x00080000
-#define ASCCON_TOEN 0x00100000
-#define ASCSTATE_PE 0x00010000
-#define ASCSTATE_FE 0x00020000
-#define ASCSTATE_ROE 0x00080000
-#define ASCSTATE_ANY (ASCSTATE_ROE|ASCSTATE_PE|ASCSTATE_FE)
-#define ASCWHBSTATE_CLRREN 0x00000001
-#define ASCWHBSTATE_SETREN 0x00000002
-#define ASCWHBSTATE_CLRPE 0x00000004
-#define ASCWHBSTATE_CLRFE 0x00000008
-#define ASCWHBSTATE_CLRROE 0x00000020
-#define ASCTXFCON_TXFEN 0x0001
-#define ASCTXFCON_TXFFLU 0x0002
-#define ASCTXFCON_TXFITLMASK 0x3F00
-#define ASCTXFCON_TXFITLOFF 8
-#define ASCRXFCON_RXFEN 0x0001
-#define ASCRXFCON_RXFFLU 0x0002
-#define ASCRXFCON_RXFITLMASK 0x3F00
-#define ASCRXFCON_RXFITLOFF 8
-#define ASCFSTAT_RXFFLMASK 0x003F
-#define ASCFSTAT_TXFFLMASK 0x3F00
-#define ASCFSTAT_TXFFLOFF 8
-
-
-
-/*------------ RCU */
-#define IFXMIPS_RCU_BASE_ADDR 0xBF203000
-
-/* reset request */
-#define IFXMIPS_RCU_RST ((u32 *)(IFXMIPS_RCU_BASE_ADDR + 0x0010))
-#define IFXMIPS_RCU_RST_CPU1 (1 << 3)
-#define IFXMIPS_RCU_RST_ALL 0x40000000
-
-#define IFXMIPS_RCU_RST_REQ_DFE (1 << 7)
-#define IFXMIPS_RCU_RST_REQ_AFE (1 << 11)
-#define IFXMIPS_RCU_RST_REQ_ARC_JTAG (1 << 20)
-
-
-/*------------ GPTU */
-
-#define IFXMIPS_GPTU_BASE_ADDR 0xB8000300
-
-/* clock control register */
-#define IFXMIPS_GPTU_GPT_CLC ((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0000))
-
-/* captur reload register */
-#define IFXMIPS_GPTU_GPT_CAPREL ((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0030))
-
-/* timer 6 control register */
-#define IFXMIPS_GPTU_GPT_T6CON ((u32 *)(IFXMIPS_GPTU_BASE_ADDR + 0x0020))
-
-
-/*------------ EBU */
-
-#define IFXMIPS_EBU_BASE_ADDR 0xBE105300
-
-/* bus configuration register */
-#define IFXMIPS_EBU_BUSCON0 ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0060))
-#define IFXMIPS_EBU_PCC_CON ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0090))
-#define IFXMIPS_EBU_PCC_IEN ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x00A4))
-#define IFXMIPS_EBU_PCC_ISTAT ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x00A0))
-#define IFXMIPS_EBU_BUSCON1 ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0064))
-#define IFXMIPS_EBU_ADDRSEL1 ((u32 *)(IFXMIPS_EBU_BASE_ADDR + 0x0024))
-
-/*------------ CGU */
-#define IFXMIPS_CGU_BASE_ADDR (KSEG1 + 0x1F103000)
-#define IFXMIPS_CGU_PLL0_CFG ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0004))
-#define IFXMIPS_CGU_PLL1_CFG ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0008))
-#define IFXMIPS_CGU_PLL2_CFG ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x000C))
-#define IFXMIPS_CGU_SYS ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0010))
-#define IFXMIPS_CGU_UPDATE ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0014))
-#define IFXMIPS_CGU_IF_CLK ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0018))
-#define IFXMIPS_CGU_OSC_CON ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x001C))
-#define IFXMIPS_CGU_SMD ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0020))
-#define IFXMIPS_CGU_CT1SR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0028))
-#define IFXMIPS_CGU_CT2SR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x002C))
-#define IFXMIPS_CGU_PCMCR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0030))
-#define IFXMIPS_CGU_PCI_CR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0034))
-#define IFXMIPS_CGU_PD_PC ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0038))
-#define IFXMIPS_CGU_FMR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x003C))
-
-/* clock mux */
-#define IFXMIPS_CGU_SYS ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0010))
-#define IFXMIPS_CGU_IFCCR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0018))
-#define IFXMIPS_CGU_PCICR ((u32 *)(IFXMIPS_CGU_BASE_ADDR + 0x0034))
-
-#define CLOCK_60M 60000000
-#define CLOCK_83M 83333333
-#define CLOCK_111M 111111111
-#define CLOCK_133M 133333333
-#define CLOCK_167M 166666667
-#define CLOCK_333M 333333333
-
-
-/*------------ CGU */
-
-#define IFXMIPS_PMU_BASE_ADDR (KSEG1 + 0x1F102000)
-
-#define IFXMIPS_PMU_PWDCR ((u32 *)(IFXMIPS_PMU_BASE_ADDR + 0x001C))
-#define IFXMIPS_PMU_PWDSR ((u32 *)(IFXMIPS_PMU_BASE_ADDR + 0x0020))
-
-
-/*------------ ICU */
-
-#define IFXMIPS_ICU_BASE_ADDR 0xBF880200
-
-
-#define IFXMIPS_ICU_IM0_ISR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0000))
-#define IFXMIPS_ICU_IM0_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0008))
-#define IFXMIPS_ICU_IM0_IOSR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0010))
-#define IFXMIPS_ICU_IM0_IRSR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0018))
-#define IFXMIPS_ICU_IM0_IMR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0020))
-
-#define IFXMIPS_ICU_IM1_ISR ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0028))
-#define IFXMIPS_ICU_IM2_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0058))
-#define IFXMIPS_ICU_IM3_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x0080))
-#define IFXMIPS_ICU_IM4_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x00A8))
-#define IFXMIPS_ICU_IM5_IER ((u32 *)(IFXMIPS_ICU_BASE_ADDR + 0x00D0))
-
-#define IFXMIPS_ICU_OFFSET (IFXMIPS_ICU_IM1_ISR - IFXMIPS_ICU_IM0_ISR)
-
-
-/*------------ ETOP */
-
-#define IFXMIPS_PPE32_BASE_ADDR 0xBE180000
-
-#define ETHERNET_PACKET_DMA_BUFFER_SIZE 0x600
-
-#define IFXMIPS_PPE32_MEM_MAP ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x10000))
-#define IFXMIPS_PPE32_SRST ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x10080))
-
-#define MII_MODE 1
-#define REV_MII_MODE 2
-
-/* mdio access */
-#define IFXMIPS_PPE32_MDIO_CFG ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x11800))
-#define IFXMIPS_PPE32_MDIO_ACC ((u32 *)(IFXMIPS_PPE32_BASE_ADDR + 0x11804))
-
-#define MDIO_ACC_REQUEST 0x80000000
-#define MDIO_ACC_READ 0x40000000
-#define MDIO_ACC_ADDR_MASK 0x1f
-#define MDIO_ACC_ADDR_OFFSET 0x15
-#define MDIO_ACC_REG_MASK 0x1f
-#define MDIO_ACC_REG_OFFSET 0x10
-#define MDIO_ACC_VAL_MASK 0xffff
-
-/* configuration */
-#define IFXMIPS_PPE32_CFG ((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1808))
-
-#define PPE32_MII_MASK 0xfffffffc
-#define PPE32_MII_NORMAL 0x8
-#define PPE32_MII_REVERSE 0xe
-
-/* packet length */
-#define IFXMIPS_PPE32_IG_PLEN_CTRL ((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1820))
-
-#define PPE32_PLEN_OVER 0x5ee
-#define PPE32_PLEN_UNDER 0x400000
-
-/* enet */
-#define IFXMIPS_PPE32_ENET_MAC_CFG ((u32 *)(IFXMIPS_PPE32_MEM_MAP + 0x1840))
-
-#define PPE32_CGEN 0x800
-
-
-/*------------ DMA */
-#define IFXMIPS_DMA_BASE_ADDR 0xBE104100
-
-#define IFXMIPS_DMA_CS ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x18))
-#define IFXMIPS_DMA_CIE ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x2C))
-#define IFXMIPS_DMA_IRNEN ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0xf4))
-#define IFXMIPS_DMA_CCTRL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x1C))
-#define IFXMIPS_DMA_CIS ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x28))
-#define IFXMIPS_DMA_CDLEN ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x24))
-#define IFXMIPS_DMA_PS ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x40))
-#define IFXMIPS_DMA_PCTRL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x44))
-#define IFXMIPS_DMA_CTRL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x10))
-#define IFXMIPS_DMA_CPOLL ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x14))
-#define IFXMIPS_DMA_CDBA ((u32 *)(IFXMIPS_DMA_BASE_ADDR + 0x20))
-
-
-/*------------ PCI */
-#define PCI_CR_PR_BASE_ADDR (KSEG1 + 0x1E105400)
-
-#define PCI_CR_FCI_ADDR_MAP0 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C0))
-#define PCI_CR_FCI_ADDR_MAP1 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C4))
-#define PCI_CR_FCI_ADDR_MAP2 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00C8))
-#define PCI_CR_FCI_ADDR_MAP3 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00CC))
-#define PCI_CR_FCI_ADDR_MAP4 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D0))
-#define PCI_CR_FCI_ADDR_MAP5 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D4))
-#define PCI_CR_FCI_ADDR_MAP6 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00D8))
-#define PCI_CR_FCI_ADDR_MAP7 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00DC))
-#define PCI_CR_CLK_CTRL ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0000))
-#define PCI_CR_PCI_MOD ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0030))
-#define PCI_CR_PC_ARB ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0080))
-#define PCI_CR_FCI_ADDR_MAP11hg ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E4))
-#define PCI_CR_BAR11MASK ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0044))
-#define PCI_CR_BAR12MASK ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0048))
-#define PCI_CR_BAR13MASK ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x004C))
-#define PCI_CS_BASE_ADDR1 ((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0010))
-#define PCI_CR_PCI_ADDR_MAP11 ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x0064))
-#define PCI_CR_FCI_BURST_LENGTH ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x00E8))
-#define PCI_CR_PCI_EOI ((u32 *)(PCI_CR_PR_BASE_ADDR + 0x002C))
-
-#define PCI_CS_PR_BASE_ADDR (KSEG1 + 0x17000000)
-
-#define PCI_CS_STS_CMD ((u32 *)(PCI_CS_PR_BASE_ADDR + 0x0004))
-
-#define PCI_MASTER0_REQ_MASK_2BITS 8
-#define PCI_MASTER1_REQ_MASK_2BITS 10
-#define PCI_MASTER2_REQ_MASK_2BITS 12
-#define INTERNAL_ARB_ENABLE_BIT 0
-
-
-/*------------ WDT */
-
-#define IFXMIPS_WDT_BASE_ADDR (KSEG1 + 0x1F880000)
-
-#define IFXMIPS_BIU_WDT_CR ((u32 *)(IFXMIPS_WDT_BASE_ADDR + 0x03F0))
-#define IFXMIPS_BIU_WDT_SR ((u32 *)(IFXMIPS_WDT_BASE_ADDR + 0x03F8))
-
-
-/*------------ LED */
-
-#define IFXMIPS_LED_BASE_ADDR (KSEG1 + 0x1E100BB0)
-#define IFXMIPS_LED_CON0 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0000))
-#define IFXMIPS_LED_CON1 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0004))
-#define IFXMIPS_LED_CPU0 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0008))
-#define IFXMIPS_LED_CPU1 ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x000C))
-#define IFXMIPS_LED_AR ((u32 *)(IFXMIPS_LED_BASE_ADDR + 0x0010))
-
-#define LED_CON0_SWU (1 << 31)
-#define LED_CON0_AD1 (1 << 25)
-#define LED_CON0_AD0 (1 << 24)
-
-#define IFXMIPS_LED_2HZ (0)
-#define IFXMIPS_LED_4HZ (1 << 23)
-#define IFXMIPS_LED_8HZ (2 << 23)
-#define IFXMIPS_LED_10HZ (3 << 23)
-#define IFXMIPS_LED_MASK (0xf << 23)
-
-#define IFXMIPS_LED_UPD_SRC_FPI (1 << 31)
-#define IFXMIPS_LED_UPD_MASK (3 << 30)
-#define IFXMIPS_LED_ADSL_SRC (3 << 24)
-
-#define IFXMIPS_LED_GROUP0 (1 << 0)
-#define IFXMIPS_LED_GROUP1 (1 << 1)
-#define IFXMIPS_LED_GROUP2 (1 << 2)
-
-#define IFXMIPS_LED_RISING 0
-#define IFXMIPS_LED_FALLING (1 << 26)
-#define IFXMIPS_LED_EDGE_MASK (1 << 26)
-
-
-/*------------ GPIO */
-
-#define IFXMIPS_GPIO_BASE_ADDR (0xBE100B00)
-
-#define IFXMIPS_GPIO_P0_OUT ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0010))
-#define IFXMIPS_GPIO_P1_OUT ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0040))
-#define IFXMIPS_GPIO_P0_IN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0014))
-#define IFXMIPS_GPIO_P1_IN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0044))
-#define IFXMIPS_GPIO_P0_DIR ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0018))
-#define IFXMIPS_GPIO_P1_DIR ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0048))
-#define IFXMIPS_GPIO_P0_ALTSEL0 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x001C))
-#define IFXMIPS_GPIO_P1_ALTSEL0 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x004C))
-#define IFXMIPS_GPIO_P0_ALTSEL1 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0020))
-#define IFXMIPS_GPIO_P1_ALTSEL1 ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0050))
-#define IFXMIPS_GPIO_P0_OD ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0024))
-#define IFXMIPS_GPIO_P1_OD ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0054))
-#define IFXMIPS_GPIO_P0_STOFF ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0028))
-#define IFXMIPS_GPIO_P1_STOFF ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0058))
-#define IFXMIPS_GPIO_P0_PUDSEL ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x002C))
-#define IFXMIPS_GPIO_P1_PUDSEL ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x005C))
-#define IFXMIPS_GPIO_P0_PUDEN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0030))
-#define IFXMIPS_GPIO_P1_PUDEN ((u32 *)(IFXMIPS_GPIO_BASE_ADDR + 0x0060))
-
-
-/*------------ SSC */
-
-#define IFXMIPS_SSC_BASE_ADDR (KSEG1 + 0x1e100800)
-
-
-#define IFXMIPS_SSC_CLC ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0000))
-#define IFXMIPS_SSC_IRN ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x00F4))
-#define IFXMIPS_SSC_SFCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0060))
-#define IFXMIPS_SSC_WHBGPOSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0078))
-#define IFXMIPS_SSC_STATE ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0014))
-#define IFXMIPS_SSC_WHBSTATE ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0018))
-#define IFXMIPS_SSC_FSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0038))
-#define IFXMIPS_SSC_ID ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0008))
-#define IFXMIPS_SSC_TB ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0020))
-#define IFXMIPS_SSC_RXFCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0030))
-#define IFXMIPS_SSC_TXFCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0034))
-#define IFXMIPS_SSC_CON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0010))
-#define IFXMIPS_SSC_GPOSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0074))
-#define IFXMIPS_SSC_RB ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0024))
-#define IFXMIPS_SSC_RXCNT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0084))
-#define IFXMIPS_SSC_GPOCON ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0070))
-#define IFXMIPS_SSC_BR ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0040))
-#define IFXMIPS_SSC_RXREQ ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0080))
-#define IFXMIPS_SSC_SFSTAT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0064))
-#define IFXMIPS_SSC_RXCNT ((u32 *)(IFXMIPS_SSC_BASE_ADDR + 0x0084))
-
-
-/*------------ MEI */
-
-#define IFXMIPS_MEI_BASE_ADDR (KSEG1 + 0x1E116000)
-
-#define MEI_DATA_XFR ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0000))
-#define MEI_VERSION ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0004))
-#define MEI_ARC_GP_STAT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0008))
-#define MEI_DATA_XFR_STAT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x000C))
-#define MEI_XFR_ADDR ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0010))
-#define MEI_MAX_WAIT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0014))
-#define MEI_TO_ARC_INT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0018))
-#define ARC_TO_MEI_INT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x001C))
-#define ARC_TO_MEI_INT_MASK ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0020))
-#define MEI_DEBUG_WAD ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0024))
-#define MEI_DEBUG_RAD ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0028))
-#define MEI_DEBUG_DATA ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x002C))
-#define MEI_DEBUG_DEC ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0030))
-#define MEI_CONFIG ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0034))
-#define MEI_RST_CONTROL ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0038))
-#define MEI_DBG_MASTER ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x003C))
-#define MEI_CLK_CONTROL ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0040))
-#define MEI_BIST_CONTROL ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0044))
-#define MEI_BIST_STAT ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0048))
-#define MEI_XDATA_BASE_SH ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x004c))
-#define MEI_XDATA_BASE ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0050))
-#define MEI_XMEM_BAR_BASE ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0054))
-#define MEI_XMEM_BAR0 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0054))
-#define MEI_XMEM_BAR1 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0058))
-#define MEI_XMEM_BAR2 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x005C))
-#define MEI_XMEM_BAR3 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0060))
-#define MEI_XMEM_BAR4 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0064))
-#define MEI_XMEM_BAR5 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0068))
-#define MEI_XMEM_BAR6 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x006C))
-#define MEI_XMEM_BAR7 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0070))
-#define MEI_XMEM_BAR8 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0074))
-#define MEI_XMEM_BAR9 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0078))
-#define MEI_XMEM_BAR10 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x007C))
-#define MEI_XMEM_BAR11 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0080))
-#define MEI_XMEM_BAR12 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0084))
-#define MEI_XMEM_BAR13 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0088))
-#define MEI_XMEM_BAR14 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x008C))
-#define MEI_XMEM_BAR15 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0090))
-#define MEI_XMEM_BAR16 ((u32 *)(IFXMIPS_MEI_BASE_ADDR + 0x0094))
-
-
-/*------------ DEU */
-
-#define IFXMIPS_DEU_BASE (KSEG1 + 0x1E103100)
-#define IFXMIPS_DEU_CLK ((u32 *)(IFXMIPS_DEU_BASE + 0x0000))
-#define IFXMIPS_DEU_ID ((u32 *)(IFXMIPS_DEU_BASE + 0x0008))
-
-#define IFXMIPS_DES_CON ((u32 *)(IFXMIPS_DEU_BASE + 0x0010))
-#define IFXMIPS_DES_IHR ((u32 *)(IFXMIPS_DEU_BASE + 0x0014))
-#define IFXMIPS_DES_ILR ((u32 *)(IFXMIPS_DEU_BASE + 0x0018))
-#define IFXMIPS_DES_K1HR ((u32 *)(IFXMIPS_DEU_BASE + 0x001C))
-#define IFXMIPS_DES_K1LR ((u32 *)(IFXMIPS_DEU_BASE + 0x0020))
-#define IFXMIPS_DES_K3HR ((u32 *)(IFXMIPS_DEU_BASE + 0x0024))
-#define IFXMIPS_DES_K3LR ((u32 *)(IFXMIPS_DEU_BASE + 0x0028))
-#define IFXMIPS_DES_IVHR ((u32 *)(IFXMIPS_DEU_BASE + 0x002C))
-#define IFXMIPS_DES_IVLR ((u32 *)(IFXMIPS_DEU_BASE + 0x0030))
-#define IFXMIPS_DES_OHR ((u32 *)(IFXMIPS_DEU_BASE + 0x0040))
-#define IFXMIPS_DES_OLR ((u32 *)(IFXMIPS_DEU_BASE + 0x0050))
-#define IFXMIPS_AES_CON ((u32 *)(IFXMIPS_DEU_BASE + 0x0050))
-#define IFXMIPS_AES_ID3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0054))
-#define IFXMIPS_AES_ID2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0058))
-#define IFXMIPS_AES_ID1R ((u32 *)(IFXMIPS_DEU_BASE + 0x005C))
-#define IFXMIPS_AES_ID0R ((u32 *)(IFXMIPS_DEU_BASE + 0x0060))
-#define IFXMIPS_AES_K7R ((u32 *)(IFXMIPS_DEU_BASE + 0x0064))
-#define IFXMIPS_AES_K6R ((u32 *)(IFXMIPS_DEU_BASE + 0x0068))
-#define IFXMIPS_AES_K5R ((u32 *)(IFXMIPS_DEU_BASE + 0x006C))
-#define IFXMIPS_AES_K4R ((u32 *)(IFXMIPS_DEU_BASE + 0x0070))
-#define IFXMIPS_AES_K3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0074))
-#define IFXMIPS_AES_K2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0078))
-#define IFXMIPS_AES_K1R ((u32 *)(IFXMIPS_DEU_BASE + 0x007C))
-#define IFXMIPS_AES_K0R ((u32 *)(IFXMIPS_DEU_BASE + 0x0080))
-#define IFXMIPS_AES_IV3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0084))
-#define IFXMIPS_AES_IV2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0088))
-#define IFXMIPS_AES_IV1R ((u32 *)(IFXMIPS_DEU_BASE + 0x008C))
-#define IFXMIPS_AES_IV0R ((u32 *)(IFXMIPS_DEU_BASE + 0x0090))
-#define IFXMIPS_AES_0D3R ((u32 *)(IFXMIPS_DEU_BASE + 0x0094))
-#define IFXMIPS_AES_0D2R ((u32 *)(IFXMIPS_DEU_BASE + 0x0098))
-#define IFXMIPS_AES_OD1R ((u32 *)(IFXMIPS_DEU_BASE + 0x009C))
-#define IFXMIPS_AES_OD0R ((u32 *)(IFXMIPS_DEU_BASE + 0x00A0))
-
-/*------------ FUSE */
-
-#define IFXMIPS_FUSE_BASE_ADDR (KSEG1 + 0x1F107354)
-
-
-/*------------ MPS */
-
-#define IFXMIPS_MPS_BASE_ADDR (KSEG1 + 0x1F107000)
-#define IFXMIPS_MPS_SRAM ((u32 *)(KSEG1 + 0x1F200000))
-
-#define IFXMIPS_MPS_CHIPID ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0344))
-#define IFXMIPS_MPS_VC0ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0000))
-#define IFXMIPS_MPS_VC1ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0004))
-#define IFXMIPS_MPS_VC2ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0008))
-#define IFXMIPS_MPS_VC3ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x000C))
-#define IFXMIPS_MPS_RVC0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0010))
-#define IFXMIPS_MPS_RVC1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0014))
-#define IFXMIPS_MPS_RVC2SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0018))
-#define IFXMIPS_MPS_RVC3SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x001C))
-#define IFXMIPS_MPS_SVC0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0020))
-#define IFXMIPS_MPS_SVC1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0024))
-#define IFXMIPS_MPS_SVC2SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0028))
-#define IFXMIPS_MPS_SVC3SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x002C))
-#define IFXMIPS_MPS_CVC0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0030))
-#define IFXMIPS_MPS_CVC1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0034))
-#define IFXMIPS_MPS_CVC2SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0038))
-#define IFXMIPS_MPS_CVC3SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x003C))
-#define IFXMIPS_MPS_RAD0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0040))
-#define IFXMIPS_MPS_RAD1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0044))
-#define IFXMIPS_MPS_SAD0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0048))
-#define IFXMIPS_MPS_SAD1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x004C))
-#define IFXMIPS_MPS_CAD0SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0050))
-#define IFXMIPS_MPS_CAD1SR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0054))
-#define IFXMIPS_MPS_AD0ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x0058))
-#define IFXMIPS_MPS_AD1ENR ((u32 *)(IFXMIPS_MPS_BASE_ADDR + 0x005C))
-
-#define IFXMIPS_MPS_CHIPID_VERSION_GET(value) (((value) >> 28) & ((1 << 4) - 1))
-#define IFXMIPS_MPS_CHIPID_VERSION_SET(value) ((((1 << 4) - 1) & (value)) << 28)
-#define IFXMIPS_MPS_CHIPID_PARTNUM_GET(value) (((value) >> 12) & ((1 << 16) - 1))
-#define IFXMIPS_MPS_CHIPID_PARTNUM_SET(value) ((((1 << 16) - 1) & (value)) << 12)
-#define IFXMIPS_MPS_CHIPID_MANID_GET(value) (((value) >> 1) & ((1 << 10) - 1))
-#define IFXMIPS_MPS_CHIPID_MANID_SET(value) ((((1 << 10) - 1) & (value)) << 1)
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
deleted file mode 100644
index 9ee287b..0000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_cgu.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-
-#ifndef _IFXMIPS_CGU_H__
-#define _IFXMIPS_CGU_H__
-
-#define BASIC_INPUT_CLOCK_FREQUENCY_1 35328000
-#define BASIC_INPUT_CLOCK_FREQUENCY_2 36000000
-
-#define BASIS_INPUT_CRYSTAL_USB 12000000
-
-#define GET_BITS(x, msb, lsb) (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
-
-#define CGU_PLL0_PHASE_DIVIDER_ENABLE (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 31))
-#define CGU_PLL0_BYPASS (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 30))
-#define CGU_PLL0_CFG_DSMSEL (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 28))
-#define CGU_PLL0_CFG_FRAC_EN (ifxmips_r32(IFXMIPS_CGU_PLL0_CFG) & (1 << 27))
-#define CGU_PLL1_SRC (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 31))
-#define CGU_PLL1_BYPASS (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 30))
-#define CGU_PLL1_CFG_DSMSEL (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 28))
-#define CGU_PLL1_CFG_FRAC_EN (ifxmips_r32(IFXMIPS_CGU_PLL1_CFG) & (1 << 27))
-#define CGU_PLL2_PHASE_DIVIDER_ENABLE (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & (1 << 20))
-#define CGU_PLL2_BYPASS (ifxmips_r32(IFXMIPS_CGU_PLL2_CFG) & (1 << 19))
-#define CGU_SYS_FPI_SEL (1 << 6)
-#define CGU_SYS_DDR_SEL 0x3
-#define CGU_PLL0_SRC (1 << 29)
-
-#define CGU_PLL0_CFG_PLLK GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 26, 17)
-#define CGU_PLL0_CFG_PLLN GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 12, 6)
-#define CGU_PLL0_CFG_PLLM GET_BITS(*IFXMIPS_CGU_PLL0_CFG, 5, 2)
-#define CGU_PLL1_CFG_PLLK GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 26, 17)
-#define CGU_PLL1_CFG_PLLN GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 12, 6)
-#define CGU_PLL1_CFG_PLLM GET_BITS(*IFXMIPS_CGU_PLL1_CFG, 5, 2)
-#define CGU_PLL2_SRC GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 18, 17)
-#define CGU_PLL2_CFG_INPUT_DIV GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 16, 13)
-#define CGU_PLL2_CFG_PLLN GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 12, 6)
-#define CGU_PLL2_CFG_PLLM GET_BITS(*IFXMIPS_CGU_PLL2_CFG, 5, 2)
-#define CGU_IF_CLK_PCI_CLK GET_BITS(*IFXMIPS_CGU_IF_CLK, 23, 20)
-
-
-unsigned int cgu_get_mips_clock(int cpu);
-unsigned int cgu_get_io_region_clock(void);
-unsigned int cgu_get_fpi_bus_clock(int fpi);
-void cgu_setup_pci_clk(int internal_clock);
-unsigned int ifxmips_get_ddr_hz(void);
-unsigned int ifxmips_get_fpi_hz(void);
-unsigned int ifxmips_get_cpu_hz(void);
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
deleted file mode 100644
index 8ba852a..0000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_dma.h
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2005 infineon
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- *
- */
-#ifndef _IFXMIPS_DMA_H__
-#define _IFXMIPS_DMA_H__
-
-#define RCV_INT 1
-#define TX_BUF_FULL_INT 2
-#define TRANSMIT_CPT_INT 4
-#define IFXMIPS_DMA_CH_ON 1
-#define IFXMIPS_DMA_CH_OFF 0
-#define IFXMIPS_DMA_CH_DEFAULT_WEIGHT 100
-
-enum attr_t{
- TX = 0,
- RX = 1,
- RESERVED = 2,
- DEFAULT = 3,
-};
-
-#define DMA_OWN 1
-#define CPU_OWN 0
-#define DMA_MAJOR 250
-
-#define DMA_DESC_OWN_CPU 0x0
-#define DMA_DESC_OWN_DMA 0x80000000
-#define DMA_DESC_CPT_SET 0x40000000
-#define DMA_DESC_SOP_SET 0x20000000
-#define DMA_DESC_EOP_SET 0x10000000
-
-#define MISCFG_MASK 0x40
-#define RDERR_MASK 0x20
-#define CHOFF_MASK 0x10
-#define DESCPT_MASK 0x8
-#define DUR_MASK 0x4
-#define EOP_MASK 0x2
-
-#define DMA_DROP_MASK (1<<31)
-
-#define IFXMIPS_DMA_RX -1
-#define IFXMIPS_DMA_TX 1
-
-struct dma_chan_map {
- const char *dev_name;
- enum attr_t dir;
- int pri;
- int irq;
- int rel_chan_no;
-};
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-struct rx_desc {
- u32 data_length:16;
- volatile u32 reserved:7;
- volatile u32 byte_offset:2;
- volatile u32 Burst_length_offset:3;
- volatile u32 EoP:1;
- volatile u32 Res:1;
- volatile u32 C:1;
- volatile u32 OWN:1;
- volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
-};
-
-struct tx_desc {
- volatile u32 data_length:16;
- volatile u32 reserved1:7;
- volatile u32 byte_offset:5;
- volatile u32 EoP:1;
- volatile u32 SoP:1;
- volatile u32 C:1;
- volatile u32 OWN:1;
- volatile u32 Data_Pointer; /* fixme: should be 28 bits here */
-};
-#else /* BIG */
-struct rx_desc {
- union {
- struct {
- volatile u32 OWN:1;
- volatile u32 C:1;
- volatile u32 SoP:1;
- volatile u32 EoP:1;
- volatile u32 Burst_length_offset:3;
- volatile u32 byte_offset:2;
- volatile u32 reserve:7;
- volatile u32 data_length:16;
- } field;
- volatile u32 word;
- } status;
- volatile u32 Data_Pointer;
-};
-
-struct tx_desc {
- union {
- struct {
- volatile u32 OWN:1;
- volatile u32 C:1;
- volatile u32 SoP:1;
- volatile u32 EoP:1;
- volatile u32 byte_offset:5;
- volatile u32 reserved:7;
- volatile u32 data_length:16;
- } field;
- volatile u32 word;
- } status;
- volatile u32 Data_Pointer;
-};
-#endif /* ENDIAN */
-
-struct dma_channel_info {
- /* relative channel number */
- int rel_chan_no;
- /* class for this channel for QoS */
- int pri;
- /* specify byte_offset */
- int byte_offset;
- /* direction */
- int dir;
- /* irq number */
- int irq;
- /* descriptor parameter */
- int desc_base;
- int desc_len;
- int curr_desc;
- int prev_desc; /* only used if it is a tx channel*/
- /* weight setting for WFQ algorithm*/
- int weight;
- int default_weight;
- int packet_size;
- int burst_len;
- /* on or off of this channel */
- int control;
- /* optional information for the upper layer devices */
-#if defined(CONFIG_IFXMIPS_ETHERNET_D2) || defined(CONFIG_IFXMIPS_PPA)
- void *opt[64];
-#else
- void *opt[25];
-#endif
- /* Pointer to the peripheral device who is using this channel */
- void *dma_dev;
- /* channel operations */
- void (*open)(struct dma_channel_info *pCh);
- void (*close)(struct dma_channel_info *pCh);
- void (*reset)(struct dma_channel_info *pCh);
- void (*enable_irq)(struct dma_channel_info *pCh);
- void (*disable_irq)(struct dma_channel_info *pCh);
-};
-
-struct dma_device_info {
- /* device name of this peripheral */
- char device_name[15];
- int reserved;
- int tx_burst_len;
- int rx_burst_len;
- int default_weight;
- int current_tx_chan;
- int current_rx_chan;
- int num_tx_chan;
- int num_rx_chan;
- int max_rx_chan_num;
- int max_tx_chan_num;
- struct dma_channel_info *tx_chan[20];
- struct dma_channel_info *rx_chan[20];
- /*functions, optional*/
- u8 *(*buffer_alloc)(int len, int *offset, void **opt);
- void (*buffer_free)(u8 *dataptr, void *opt);
- int (*intr_handler)(struct dma_device_info *info, int status);
- void *priv; /* used by peripheral driver only */
-};
-
-struct dma_device_info *dma_device_reserve(char *dev_name);
-void dma_device_release(struct dma_device_info *dev);
-void dma_device_register(struct dma_device_info *info);
-void dma_device_unregister(struct dma_device_info *info);
-int dma_device_read(struct dma_device_info *info, u8 **dataptr, void **opt);
-int dma_device_write(struct dma_device_info *info, u8 *dataptr, int len,
- void *opt);
-
-#endif
-
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
deleted file mode 100644
index 4c9396a..0000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_ebu.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXMIPS_EBU_H__
-#define _IFXMIPS_EBU_H__
-
-extern spinlock_t ebu_lock;
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
deleted file mode 100644
index a4c8c3f..0000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gpio.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXMIPS_GPIO_H__
-#define _IFXMIPS_GPIO_H__
-
-extern int ifxmips_port_reserve_pin(unsigned int port, unsigned int pin);
-extern int ifxmips_port_free_pin(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_open_drain(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_open_drain(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_pudsel(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_pudsel(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_puden(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_puden(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_stoff(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_stoff(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_dir_out(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_dir_in(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_output(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_output(unsigned int port, unsigned int pin);
-extern int ifxmips_port_get_input(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_altsel0(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_altsel0(unsigned int port, unsigned int pin);
-extern int ifxmips_port_set_altsel1(unsigned int port, unsigned int pin);
-extern int ifxmips_port_clear_altsel1(unsigned int port, unsigned int pin);
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
deleted file mode 100644
index 330c3cf..0000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_gptu.h
+++ /dev/null
@@ -1,155 +0,0 @@
-#ifndef __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
-#define __DANUBE_GPTU_DEV_H__2005_07_26__10_19__
-
-
-/******************************************************************************
- Copyright (c) 2002, Infineon Technologies. All rights reserved.
-
- No Warranty
- Because the program is licensed free of charge, there is no warranty for
- the program, to the extent permitted by applicable law. Except when
- otherwise stated in writing the copyright holders and/or other parties
- provide the program "as is" without warranty of any kind, either
- expressed or implied, including, but not limited to, the implied
- warranties of merchantability and fitness for a particular purpose. The
- entire risk as to the quality and performance of the program is with
- you. should the program prove defective, you assume the cost of all
- necessary servicing, repair or correction.
-
- In no event unless required by applicable law or agreed to in writing
- will any copyright holder, or any other party who may modify and/or
- redistribute the program as permitted above, be liable to you for
- damages, including any general, special, incidental or consequential
- damages arising out of the use or inability to use the program
- (including but not limited to loss of data or data being rendered
- inaccurate or losses sustained by you or third parties or a failure of
- the program to operate with any other programs), even if such holder or
- other party has been advised of the possibility of such damages.
-******************************************************************************/
-
-
-/*
- * ####################################
- * Definition
- * ####################################
- */
-
-/*
- * Available Timer/Counter Index
- */
-#define TIMER(n, X) (n * 2 + (X ? 1 : 0))
-#define TIMER_ANY 0x00
-#define TIMER1A TIMER(1, 0)
-#define TIMER1B TIMER(1, 1)
-#define TIMER2A TIMER(2, 0)
-#define TIMER2B TIMER(2, 1)
-#define TIMER3A TIMER(3, 0)
-#define TIMER3B TIMER(3, 1)
-
-/*
- * Flag of Timer/Counter
- * These flags specify the way in which timer is configured.
- */
-/* Bit size of timer/counter. */
-#define TIMER_FLAG_16BIT 0x0000
-#define TIMER_FLAG_32BIT 0x0001
-/* Switch between timer and counter. */
-#define TIMER_FLAG_TIMER 0x0000
-#define TIMER_FLAG_COUNTER 0x0002
-/* Stop or continue when overflowing/underflowing. */
-#define TIMER_FLAG_ONCE 0x0000
-#define TIMER_FLAG_CYCLIC 0x0004
-/* Count up or counter down. */
-#define TIMER_FLAG_UP 0x0000
-#define TIMER_FLAG_DOWN 0x0008
-/* Count on specific level or edge. */
-#define TIMER_FLAG_HIGH_LEVEL_SENSITIVE 0x0000
-#define TIMER_FLAG_LOW_LEVEL_SENSITIVE 0x0040
-#define TIMER_FLAG_RISE_EDGE 0x0010
-#define TIMER_FLAG_FALL_EDGE 0x0020
-#define TIMER_FLAG_ANY_EDGE 0x0030
-/* Signal is syncronous to module clock or not. */
-#define TIMER_FLAG_UNSYNC 0x0000
-#define TIMER_FLAG_SYNC 0x0080
-/* Different interrupt handle type. */
-#define TIMER_FLAG_NO_HANDLE 0x0000
-#if defined(__KERNEL__)
- #define TIMER_FLAG_CALLBACK_IN_IRQ 0x0100
-#endif // defined(__KERNEL__)
-#define TIMER_FLAG_SIGNAL 0x0300
-/* Internal clock source or external clock source */
-#define TIMER_FLAG_INT_SRC 0x0000
-#define TIMER_FLAG_EXT_SRC 0x1000
-
-
-/*
- * ioctl Command
- */
-#define GPTU_REQUEST_TIMER 0x01 /* General method to setup timer/counter. */
-#define GPTU_FREE_TIMER 0x02 /* Free timer/counter. */
-#define GPTU_START_TIMER 0x03 /* Start or resume timer/counter. */
-#define GPTU_STOP_TIMER 0x04 /* Suspend timer/counter. */
-#define GPTU_GET_COUNT_VALUE 0x05 /* Get current count value. */
-#define GPTU_CALCULATE_DIVIDER 0x06 /* Calculate timer divider from given freq.*/
-#define GPTU_SET_TIMER 0x07 /* Simplified method to setup timer. */
-#define GPTU_SET_COUNTER 0x08 /* Simplified method to setup counter. */
-
-/*
- * Data Type Used to Call ioctl
- */
-struct gptu_ioctl_param {
- unsigned int timer; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and *
- * GPTU_SET_COUNTER, this field is ID of expected *
- * timer/counter. If it's zero, a timer/counter would *
- * be dynamically allocated and ID would be stored in *
- * this field. *
- * In command GPTU_GET_COUNT_VALUE, this field is *
- * ignored. *
- * In other command, this field is ID of timer/counter *
- * allocated. */
- unsigned int flag; /* In command GPTU_REQUEST_TIMER, GPTU_SET_TIMER, and *
- * GPTU_SET_COUNTER, this field contains flags to *
- * specify how to configure timer/counter. *
- * In command GPTU_START_TIMER, zero indicate start *
- * and non-zero indicate resume timer/counter. *
- * In other command, this field is ignored. */
- unsigned long value; /* In command GPTU_REQUEST_TIMER, this field contains *
- * init/reload value. *
- * In command GPTU_SET_TIMER, this field contains *
- * frequency (0.001Hz) of timer. *
- * In command GPTU_GET_COUNT_VALUE, current count *
- * value would be stored in this field. *
- * In command GPTU_CALCULATE_DIVIDER, this field *
- * contains frequency wanted, and after calculation, *
- * divider would be stored in this field to overwrite *
- * the frequency. *
- * In other command, this field is ignored. */
- int pid; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, *
- * if signal is required, this field contains process *
- * ID to which signal would be sent. *
- * In other command, this field is ignored. */
- int sig; /* In command GPTU_REQUEST_TIMER and GPTU_SET_TIMER, *
- * if signal is required, this field contains signal *
- * number which would be sent. *
- * In other command, this field is ignored. */
-};
-
-/*
- * ####################################
- * Data Type
- * ####################################
- */
-typedef void (*timer_callback)(unsigned long arg);
-
-extern int ifxmips_request_timer(unsigned int, unsigned int, unsigned long, unsigned long, unsigned long);
-extern int ifxmips_free_timer(unsigned int);
-extern int ifxmips_start_timer(unsigned int, int);
-extern int ifxmips_stop_timer(unsigned int);
-extern int ifxmips_reset_counter_flags(u32 timer, u32 flags);
-extern int ifxmips_get_count_value(unsigned int, unsigned long *);
-extern u32 ifxmips_cal_divider(unsigned long);
-extern int ifxmips_set_timer(unsigned int, unsigned int, int, int, unsigned int, unsigned long, unsigned long);
-extern int ifxmips_set_counter(unsigned int timer, unsigned int flag,
- u32 reload, unsigned long arg1, unsigned long arg2);
-
-#endif /* __DANUBE_GPTU_DEV_H__2005_07_26__10_19__ */
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
deleted file mode 100644
index e6ca59b..0000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_irq.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2005 infineon
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXMIPS_IRQ__
-#define _IFXMIPS_IRQ__
-
-#define INT_NUM_IRQ0 8
-#define INT_NUM_IM0_IRL0 (INT_NUM_IRQ0 + 0)
-#define INT_NUM_IM1_IRL0 (INT_NUM_IRQ0 + 32)
-#define INT_NUM_IM2_IRL0 (INT_NUM_IRQ0 + 64)
-#define INT_NUM_IM3_IRL0 (INT_NUM_IRQ0 + 96)
-#define INT_NUM_IM4_IRL0 (INT_NUM_IRQ0 + 128)
-#define INT_NUM_IM_OFFSET (INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0)
-
-#define IFXMIPSASC_TIR(x) (INT_NUM_IM3_IRL0 + (x * 7))
-#define IFXMIPSASC_RIR(x) (INT_NUM_IM3_IRL0 + (x * 7) + 2)
-#define IFXMIPSASC_EIR(x) (INT_NUM_IM3_IRL0 + (x * 7) + 3)
-
-#define IFXMIPS_SSC_TIR (INT_NUM_IM0_IRL0 + 15)
-#define IFXMIPS_SSC_RIR (INT_NUM_IM0_IRL0 + 14)
-#define IFXMIPS_SSC_EIR (INT_NUM_IM0_IRL0 + 16)
-
-#define IFXMIPS_MEI_DYING_GASP_INT (INT_NUM_IM1_IRL0 + 21)
-#define IFXMIPS_MEI_INT (INT_NUM_IM1_IRL0 + 23)
-
-#define IFXMIPS_TIMER6_INT (INT_NUM_IM1_IRL0 + 23)
-#define IFXMIPS_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
-
-#define MIPS_CPU_TIMER_IRQ 7
-
-#define IFXMIPS_DMA_CH0_INT (INT_NUM_IM2_IRL0)
-#define IFXMIPS_DMA_CH1_INT (INT_NUM_IM2_IRL0 + 1)
-#define IFXMIPS_DMA_CH2_INT (INT_NUM_IM2_IRL0 + 2)
-#define IFXMIPS_DMA_CH3_INT (INT_NUM_IM2_IRL0 + 3)
-#define IFXMIPS_DMA_CH4_INT (INT_NUM_IM2_IRL0 + 4)
-#define IFXMIPS_DMA_CH5_INT (INT_NUM_IM2_IRL0 + 5)
-#define IFXMIPS_DMA_CH6_INT (INT_NUM_IM2_IRL0 + 6)
-#define IFXMIPS_DMA_CH7_INT (INT_NUM_IM2_IRL0 + 7)
-#define IFXMIPS_DMA_CH8_INT (INT_NUM_IM2_IRL0 + 8)
-#define IFXMIPS_DMA_CH9_INT (INT_NUM_IM2_IRL0 + 9)
-#define IFXMIPS_DMA_CH10_INT (INT_NUM_IM2_IRL0 + 10)
-#define IFXMIPS_DMA_CH11_INT (INT_NUM_IM2_IRL0 + 11)
-#define IFXMIPS_DMA_CH12_INT (INT_NUM_IM2_IRL0 + 25)
-#define IFXMIPS_DMA_CH13_INT (INT_NUM_IM2_IRL0 + 26)
-#define IFXMIPS_DMA_CH14_INT (INT_NUM_IM2_IRL0 + 27)
-#define IFXMIPS_DMA_CH15_INT (INT_NUM_IM2_IRL0 + 28)
-#define IFXMIPS_DMA_CH16_INT (INT_NUM_IM2_IRL0 + 29)
-#define IFXMIPS_DMA_CH17_INT (INT_NUM_IM2_IRL0 + 30)
-#define IFXMIPS_DMA_CH18_INT (INT_NUM_IM2_IRL0 + 16)
-#define IFXMIPS_DMA_CH19_INT (INT_NUM_IM2_IRL0 + 21)
-
-#define IFXMIPS_PPE_MBOX_INT (INT_NUM_IM2_IRL0 + 24)
-
-#define INT_NUM_IM4_IRL14 (INT_NUM_IM4_IRL0 + 14)
-#define INT_NUM_IM4_IRL18 (INT_NUM_IM4_IRL0 + 18)
-#define INT_NUM_IM4_IRL19 (INT_NUM_IM4_IRL0 + 19)
-#define IFXMIPS_USB_INT (INT_NUM_IM4_IRL0 + 22)
-#define IFXMIPS_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
-
-
-extern void ifxmips_mask_and_ack_irq(unsigned int irq_nr);
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
deleted file mode 100644
index c97657a..0000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_led.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXMIPS_LED_H__
-#define _IFXMIPS_LED_H__
-
-extern void ifxmips_led_set(unsigned int led);
-extern void ifxmips_led_clear(unsigned int led);
-extern void ifxmips_led_blink_set(unsigned int led);
-extern void ifxmips_led_blink_clear(unsigned int led);
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
deleted file mode 100644
index dd1f0d6..0000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_pmu.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXMIPS_PMU_H__
-#define _IFXMIPS_PMU_H__
-
-
-#define IFXMIPS_PMU_PWDCR_DMA 0x0020
-#define IFXMIPS_PMU_PWDCR_USB 0x8041
-#define IFXMIPS_PMU_PWDCR_LED 0x0800
-#define IFXMIPS_PMU_PWDCR_GPT 0x1000
-#define IFXMIPS_PMU_PWDCR_PPE 0x2000
-#define IFXMIPS_PMU_PWDCR_FPI 0x4000
-
-void ifxmips_pmu_enable(unsigned int module);
-void ifxmips_pmu_disable(unsigned int module);
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
deleted file mode 100644
index e640ad7..0000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/ifxmips_prom.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
- */
-#ifndef _IFXPROM_H__
-#define _IFXPROM_H__
-
-extern void prom_printf(const char *fmt, ...);
-extern u32 *prom_get_cp1_base(void);
-extern u32 prom_get_cp1_size(void);
-extern int ifxmips_has_brn_block(void);
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/irq.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/irq.h
deleted file mode 100644
index 80342ae..0000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/irq.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * include/asm-mips/mach-ifxmips/irq.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
- *
- */
-
-#ifndef __IFXMIPS_IRQ_H
-#define __IFXMIPS_IRQ_H
-
-#define NR_IRQS 256
-#include_next <irq.h>
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/war.h b/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/war.h
deleted file mode 100644
index de3584e..0000000
--- a/target/linux/ifxmips/files/arch/mips/include/asm/mach-ifxmips/war.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- */
-#ifndef __ASM_MIPS_MACH_IFXMIPS_WAR_H
-#define __ASM_MIPS_MACH_IFXMIPS_WAR_H
-
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
-#define R4600_V1_HIT_CACHEOP_WAR 0
-#define R4600_V2_HIT_CACHEOP_WAR 0
-#define R5432_CP0_INTERRUPT_WAR 0
-#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
-#define MIPS4K_ICACHE_REFILL_WAR 0
-#define MIPS_CACHE_SYNC_WAR 0
-#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
-#define ICACHE_REFILLS_WORKAROUND_WAR 0
-#define R10000_LLSC_WAR 0
-#define MIPS34K_MISSED_ITLB_WAR 0
-
-#endif
diff --git a/target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c b/target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c
deleted file mode 100644
index fde6357..0000000
--- a/target/linux/ifxmips/files/arch/mips/pci/ops-ifxmips.c
+++ /dev/null
@@ -1,120 +0,0 @@
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/mm.h>
-#include <asm/addrspace.h>
-#include <linux/vmalloc.h>
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-#include <ifxmips_ebu.h>
-
-#define IFXMIPS_PCI_CFG_BUSNUM_SHF 16
-#define IFXMIPS_PCI_CFG_DEVNUM_SHF 11
-#define IFXMIPS_PCI_CFG_FUNNUM_SHF 8
-
-#define PCI_ACCESS_READ 0
-#define PCI_ACCESS_WRITE 1
-
-extern u32 ifxmips_pci_mapped_cfg;
-
-static int
-ifxmips_pci_config_access(unsigned char access_type,
- struct pci_bus *bus, unsigned int devfn, unsigned int where, u32 *data)
-{
- unsigned long cfg_base;
- unsigned long flags;
-
- u32 temp;
-
- /* IFXMips support slot from 0 to 15 */
- /* dev_fn 0&0x68 (AD29) is ifxmips itself */
- if ((bus->number != 0) || ((devfn & 0xf8) > 0x78)
- || ((devfn & 0xf8) == 0) || ((devfn & 0xf8) == 0x68))
- return 1;
-
- spin_lock_irqsave(&ebu_lock, flags);
-
- cfg_base = ifxmips_pci_mapped_cfg;
- cfg_base |= (bus->number << IFXMIPS_PCI_CFG_BUSNUM_SHF) | (devfn <<
- IFXMIPS_PCI_CFG_FUNNUM_SHF) | (where & ~0x3);
-
- /* Perform access */
- if (access_type == PCI_ACCESS_WRITE)
- {
-#ifdef CONFIG_SWAP_IO_SPACE
- ifxmips_w32(swab32(*data), ((u32*)cfg_base));
-#else
- ifxmips_w32(*data, ((u32*)cfg_base));
-#endif
- } else {
- *data = ifxmips_r32(((u32*)(cfg_base)));
-#ifdef CONFIG_SWAP_IO_SPACE
- *data = swab32(*data);
-#endif
- }
- wmb();
-
- /* clean possible Master abort */
- cfg_base = (ifxmips_pci_mapped_cfg | (0x0 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
- temp = ifxmips_r32(((u32*)(cfg_base)));
-#ifdef CONFIG_SWAP_IO_SPACE
- temp = swab32 (temp);
-#endif
- cfg_base = (ifxmips_pci_mapped_cfg | (0x68 << IFXMIPS_PCI_CFG_FUNNUM_SHF)) + 4;
- ifxmips_w32(temp, ((u32*)cfg_base));
-
- spin_unlock_irqrestore(&ebu_lock, flags);
-
- if (((*data) == 0xffffffff) && (access_type == PCI_ACCESS_READ))
- return 1;
-
- return 0;
-}
-
-int
-ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 * val)
-{
- u32 data = 0;
-
- if (ifxmips_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- if (size == 1)
- *val = (data >> ((where & 3) << 3)) & 0xff;
- else if (size == 2)
- *val = (data >> ((where & 3) << 3)) & 0xffff;
- else
- *val = data;
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-int
-ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn,
- int where, int size, u32 val)
-{
- u32 data = 0;
-
- if (size == 4)
- {
- data = val;
- } else {
- if (ifxmips_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- if (size == 1)
- data = (data & ~(0xff << ((where & 3) << 3))) |
- (val << ((where & 3) << 3));
- else if (size == 2)
- data = (data & ~(0xffff << ((where & 3) << 3))) |
- (val << ((where & 3) << 3));
- }
-
- if (ifxmips_pci_config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
- return PCIBIOS_DEVICE_NOT_FOUND;
-
- return PCIBIOS_SUCCESSFUL;
-}
diff --git a/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c b/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c
deleted file mode 100644
index 6ff765e..0000000
--- a/target/linux/ifxmips/files/arch/mips/pci/pci-ifxmips.c
+++ /dev/null
@@ -1,209 +0,0 @@
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/mm.h>
-#include <asm/addrspace.h>
-#include <linux/vmalloc.h>
-#include <ifxmips.h>
-#include <ifxmips_irq.h>
-#include <ifxmips_cgu.h>
-
-#define IFXMIPS_PCI_MEM_BASE 0x18000000
-#define IFXMIPS_PCI_MEM_SIZE 0x02000000
-#define IFXMIPS_PCI_IO_BASE 0x1AE00000
-#define IFXMIPS_PCI_IO_SIZE 0x00200000
-
-extern int ifxmips_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val);
-extern int ifxmips_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
-
-struct pci_ops ifxmips_pci_ops =
-{
- .read = ifxmips_pci_read_config_dword,
- .write = ifxmips_pci_write_config_dword
-};
-
-static struct resource pci_io_resource =
-{
- .name = "io pci IO space",
- .start = IFXMIPS_PCI_IO_BASE,
- .end = IFXMIPS_PCI_IO_BASE + IFXMIPS_PCI_IO_SIZE - 1,
- .flags = IORESOURCE_IO
-};
-
-static struct resource pci_mem_resource =
-{
- .name = "ext pci memory space",
- .start = IFXMIPS_PCI_MEM_BASE,
- .end = IFXMIPS_PCI_MEM_BASE + IFXMIPS_PCI_MEM_SIZE - 1,
- .flags = IORESOURCE_MEM
-};
-
-static struct pci_controller ifxmips_pci_controller =
-{
- .pci_ops = &ifxmips_pci_ops,
- .mem_resource = &pci_mem_resource,
- .mem_offset = 0x00000000UL,
- .io_resource = &pci_io_resource,
- .io_offset = 0x00000000UL,
-};
-
-/* the cpu can can generate the 33Mhz or rely on an external clock the cgu needs the
- proper setting, otherwise the cpu hangs. we have no way of runtime detecting this */
-u32 ifxmips_pci_mapped_cfg;
-int ifxmips_pci_external_clock = 0;
-
-/* Since the PCI REQ pins can be reused for other functionality, make it possible
- to exclude those from interpretation by the PCI controller */
-int ifxmips_pci_req_mask = 0xf;
-
-static int __init
-ifxmips_pci_set_external_clk(char *str)
-{
- printk("cgu: setting up external pci clock\n");
- ifxmips_pci_external_clock = 1;
- return 1;
-}
-__setup("pci_external_clk", ifxmips_pci_set_external_clk);
-
-int
-pcibios_plat_dev_init(struct pci_dev *dev)
-{
- u8 pin;
-
- pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
- switch(pin)
- {
- case 0:
- break;
- case 1:
- //falling edge level triggered:0x4, low level:0xc, rising edge:0x2
- ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_CON) | 0xc, IFXMIPS_EBU_PCC_CON);
- ifxmips_w32(ifxmips_r32(IFXMIPS_EBU_PCC_IEN) | 0x10, IFXMIPS_EBU_PCC_IEN);
- break;
- case 2:
- case 3:
- case 4:
- printk ("WARNING: interrupt pin %d not supported yet!\n", pin);
- default:
- printk ("WARNING: invalid interrupt pin %d\n", pin);
- return 1;
- }
- return 0;
-}
-
-static u32 calc_bar11mask(void)
-{
- u32 mem, bar11mask;
-
- /* BAR11MASK value depends on available memory on system. */
- mem = num_physpages * PAGE_SIZE;
- bar11mask = (0x0ffffff0 & ~((1 << (fls(mem) -1)) -1)) | 8;
-
- return bar11mask;
-}
-
-static void __init
-ifxmips_pci_startup(void)
-{
- u32 temp_buffer;
-
- cgu_setup_pci_clk(ifxmips_pci_external_clock);
-
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OD) | (1 << 5), IFXMIPS_GPIO_P1_OD);
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | (1 << 5), IFXMIPS_GPIO_P1_DIR);
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL1);
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) & ~(1 << 5), IFXMIPS_GPIO_P1_ALTSEL0);
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) & ~0x2000, IFXMIPS_GPIO_P1_DIR);
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_DIR) | 0x4000, IFXMIPS_GPIO_P1_DIR);
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL1) & ~0x6000, IFXMIPS_GPIO_P1_ALTSEL1);
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_ALTSEL0) | 0x6000, IFXMIPS_GPIO_P1_ALTSEL0);
- /* enable auto-switching between PCI and EBU */
- ifxmips_w32(0xa, PCI_CR_CLK_CTRL);
- /* busy, i.e. configuration is not done, PCI access has to be retried */
- ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) & ~(1 << 24), PCI_CR_PCI_MOD);
- wmb ();
- /* BUS Master/IO/MEM access */
- ifxmips_w32(ifxmips_r32(PCI_CS_STS_CMD) | 7, PCI_CS_STS_CMD);
-
- /* enable external 2 PCI masters */
- temp_buffer = ifxmips_r32(PCI_CR_PC_ARB);
- temp_buffer &= (~(ifxmips_pci_req_mask << 16));
- /* enable internal arbiter */
- temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT);
- /* enable internal PCI master reqest */
- temp_buffer &= (~(3 << PCI_MASTER0_REQ_MASK_2BITS));
-
- /* enable EBU reqest */
- temp_buffer &= (~(3 << PCI_MASTER1_REQ_MASK_2BITS));
-
- /* enable all external masters request */
- temp_buffer &= (~(3 << PCI_MASTER2_REQ_MASK_2BITS));
- ifxmips_w32(temp_buffer, PCI_CR_PC_ARB);
- wmb ();
-
- ifxmips_w32(0x18000000, PCI_CR_FCI_ADDR_MAP0);
- ifxmips_w32(0x18400000, PCI_CR_FCI_ADDR_MAP1);
- ifxmips_w32(0x18800000, PCI_CR_FCI_ADDR_MAP2);
- ifxmips_w32(0x18c00000, PCI_CR_FCI_ADDR_MAP3);
- ifxmips_w32(0x19000000, PCI_CR_FCI_ADDR_MAP4);
- ifxmips_w32(0x19400000, PCI_CR_FCI_ADDR_MAP5);
- ifxmips_w32(0x19800000, PCI_CR_FCI_ADDR_MAP6);
- ifxmips_w32(0x19c00000, PCI_CR_FCI_ADDR_MAP7);
- ifxmips_w32(0x1ae00000, PCI_CR_FCI_ADDR_MAP11hg);
- ifxmips_w32(calc_bar11mask(), PCI_CR_BAR11MASK);
- ifxmips_w32(0, PCI_CR_PCI_ADDR_MAP11);
- ifxmips_w32(0, PCI_CS_BASE_ADDR1);
-#ifdef CONFIG_SWAP_IO_SPACE
- /* both TX and RX endian swap are enabled */
- ifxmips_w32(ifxmips_r32(PCI_CR_PCI_EOI) | 3, PCI_CR_PCI_EOI);
- wmb ();
-#endif
- /*TODO: disable BAR2 & BAR3 - why was this in the origianl infineon code */
- ifxmips_w32(ifxmips_r32(PCI_CR_BAR12MASK) | 0x80000000, PCI_CR_BAR12MASK);
- ifxmips_w32(ifxmips_r32(PCI_CR_BAR13MASK) | 0x80000000, PCI_CR_BAR13MASK);
- /*use 8 dw burst length */
- ifxmips_w32(0x303, PCI_CR_FCI_BURST_LENGTH);
- ifxmips_w32(ifxmips_r32(PCI_CR_PCI_MOD) | (1 << 24), PCI_CR_PCI_MOD);
- wmb();
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) & ~(1 << 5), IFXMIPS_GPIO_P1_OUT);
- wmb();
- mdelay(1);
- ifxmips_w32(ifxmips_r32(IFXMIPS_GPIO_P1_OUT) | (1 << 5), IFXMIPS_GPIO_P1_OUT);
-}
-
-int __init
-pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin){
- switch(slot)
- {
- case 13:
- /* IDSEL = AD29 --> USB Host Controller */
- return (INT_NUM_IM1_IRL0 + 17);
- case 14:
- /* IDSEL = AD30 --> mini PCI connector */
- return (INT_NUM_IM0_IRL0 + 22);
- default:
- printk("Warning: no IRQ found for PCI device in slot %d, pin %d\n", slot, pin);
- return 0;
- }
-}
-
-int __init
-pcibios_init(void)
-{
- extern int pci_probe_only;
-
- pci_probe_only = 0;
- printk("PCI: Probing PCI hardware on host bus 0.\n");
- ifxmips_pci_startup ();
- ifxmips_pci_mapped_cfg = (u32)ioremap_nocache(0x17000000, 0x800 * 16);
- printk("IFXMips PCI mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_mapped_cfg);
- ifxmips_pci_controller.io_map_base = (unsigned long)ioremap(IFXMIPS_PCI_IO_BASE, IFXMIPS_PCI_IO_SIZE - 1);
- printk("IFXMips PCI I/O mapped to 0x%08lX\n", (unsigned long)ifxmips_pci_controller.io_map_base);
- register_pci_controller(&ifxmips_pci_controller);
- return 0;
-}
-
-arch_initcall(pcibios_init);
diff --git a/target/linux/ifxmips/generic/target.mk b/target/linux/ifxmips/generic/target.mk
deleted file mode 100644
index dc76550..0000000
--- a/target/linux/ifxmips/generic/target.mk
+++ /dev/null
@@ -1,5 +0,0 @@
-BOARDNAME:=Generic
-
-define Target/Description
- Build standard images for Infineon CPE devices
-endef
diff --git a/target/linux/ifxmips/nfs/base-files/etc/config/network b/target/linux/ifxmips/nfs/base-files/etc/config/network
deleted file mode 100644
index f2e8a5e..0000000
--- a/target/linux/ifxmips/nfs/base-files/etc/config/network
+++ /dev/null
@@ -1,7 +0,0 @@
-# Copyright (C) 2006 OpenWrt.org
-
-config interface loopback
- option ifname lo
- option proto static
- option ipaddr 127.0.0.1
- option netmask 255.0.0.0
diff --git a/target/linux/ifxmips/nfs/base-files/lib/preinit/01_init_nfs_ifxmips b/target/linux/ifxmips/nfs/base-files/lib/preinit/01_init_nfs_ifxmips
deleted file mode 100644
index 7008928..0000000
--- a/target/linux/ifxmips/nfs/base-files/lib/preinit/01_init_nfs_ifxmips
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/sh
-
-
-init_nfs() {
- grep "/dev/root" /proc/mounts | grep -q nfs && {
- echo "- init nfs -"
- exec /sbin/init
- }
-}
-
-boot_hook_add preinit_main init_nfs
-
diff --git a/target/linux/ifxmips/nfs/config-default b/target/linux/ifxmips/nfs/config-default
deleted file mode 100644
index 8e18842..0000000
--- a/target/linux/ifxmips/nfs/config-default
+++ /dev/null
@@ -1,23 +0,0 @@
-CONFIG_CRYPTO_AEAD2=y
-CONFIG_CRYPTO_ALGAPI2=y
-CONFIG_CRYPTO_ALGAPI=y
-CONFIG_CRYPTO_BLKCIPHER2=y
-CONFIG_CRYPTO_BLKCIPHER=y
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_DES=y
-CONFIG_CRYPTO_HASH2=y
-CONFIG_CRYPTO_MANAGER2=y
-CONFIG_CRYPTO_MANAGER=y
-CONFIG_CRYPTO_MD5=y
-CONFIG_CRYPTO_RNG2=y
-# CONFIG_IP_PNP_BOOTP is not set
-# CONFIG_IP_PNP_DHCP is not set
-# CONFIG_IP_PNP_RARP is not set
-CONFIG_IP_PNP=y
-CONFIG_LOCKD=y
-# CONFIG_NETFILTER is not set
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_RPCSEC_GSS_KRB5=y
-CONFIG_SUNRPC_GSS=y
-CONFIG_SUNRPC=y
diff --git a/target/linux/ifxmips/nfs/target.mk b/target/linux/ifxmips/nfs/target.mk
deleted file mode 100644
index 8d454e2..0000000
--- a/target/linux/ifxmips/nfs/target.mk
+++ /dev/null
@@ -1,8 +0,0 @@
-BOARDNAME:=NFS Root
-FEATURES:=tgz
-DEVICE_TYPE:=modem
-
-define Target/Description
- Build images for Infineon CPE devices for NFS boot
-endef
-
diff --git a/target/linux/ifxmips/patches-2.6.33/000-mips-bad-intctl.patch b/target/linux/ifxmips/patches-2.6.33/000-mips-bad-intctl.patch
new file mode 100644
index 0000000..efecbf1
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.33/000-mips-bad-intctl.patch
@@ -0,0 +1,39 @@
+Index: linux-2.6.33.2/arch/mips/kernel/traps.c
+===================================================================
+--- linux-2.6.33.2.orig/arch/mips/kernel/traps.c 2010-04-02 01:02:33.000000000 +0200
++++ linux-2.6.33.2/arch/mips/kernel/traps.c 2010-04-02 23:36:16.000000000 +0200
+@@ -1496,7 +1496,18 @@
+ if (cpu_has_mips_r2) {
+ cp0_compare_irq_shift = CAUSEB_TI - CAUSEB_IP;
+ cp0_compare_irq = (read_c0_intctl() >> INTCTLB_IPTI) & 7;
++
++ if (!cp0_compare_irq)
++ cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
++
+ cp0_perfcount_irq = (read_c0_intctl() >> INTCTLB_IPPCI) & 7;
++
++ if (!cp0_perfcount_irq)
++ cp0_perfcount_irq = CP0_LEGACY_PERFCNT_IRQ;
++
++ if (arch_fixup_c0_irqs)
++ arch_fixup_c0_irqs();
++
+ if (cp0_perfcount_irq == cp0_compare_irq)
+ cp0_perfcount_irq = -1;
+ } else {
+Index: linux-2.6.33.2/arch/mips/include/asm/irq.h
+===================================================================
+--- linux-2.6.33.2.orig/arch/mips/include/asm/irq.h 2010-04-02 01:02:33.000000000 +0200
++++ linux-2.6.33.2/arch/mips/include/asm/irq.h 2010-04-02 23:37:14.000000000 +0200
+@@ -133,9 +133,11 @@
+ * IE7. Since R2 their number has to be read from the c0_intctl register.
+ */
+ #define CP0_LEGACY_COMPARE_IRQ 7
++#define CP0_LEGACY_PERFCNT_IRQ 7
+
+ extern int cp0_compare_irq;
+ extern int cp0_compare_irq_shift;
+ extern int cp0_perfcount_irq;
++extern void __weak arch_fixup_c0_irqs(void);
+
+ #endif /* _ASM_IRQ_H */
diff --git a/target/linux/ifxmips/patches-2.6.33/010-mips_clocksource_init_war.patch b/target/linux/ifxmips/patches-2.6.33/010-mips_clocksource_init_war.patch
new file mode 100644
index 0000000..15fd78f
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.33/010-mips_clocksource_init_war.patch
@@ -0,0 +1,35 @@
+Index: linux-2.6.32.10/arch/mips/kernel/cevt-r4k.c
+===================================================================
+--- linux-2.6.32.10.orig/arch/mips/kernel/cevt-r4k.c 2010-04-02 21:11:39.000000000 +0200
++++ linux-2.6.32.10/arch/mips/kernel/cevt-r4k.c 2010-04-02 21:11:52.000000000 +0200
+@@ -22,6 +22,22 @@
+
+ #ifndef CONFIG_MIPS_MT_SMTC
+
++/*
++ * Compare interrupt can be routed and latched outside the core,
++ * so a single execution hazard barrier may not be enough to give
++ * it time to clear as seen in the Cause register. 4 time the
++ * pipeline depth seems reasonably conservative, and empirically
++ * works better in configurations with high CPU/bus clock ratios.
++ */
++
++#define compare_change_hazard() \
++ do { \
++ irq_disable_hazard(); \
++ irq_disable_hazard(); \
++ irq_disable_hazard(); \
++ irq_disable_hazard(); \
++ } while (0)
++
+ static int mips_next_event(unsigned long delta,
+ struct clock_event_device *evt)
+ {
+@@ -31,6 +47,7 @@
+ cnt = read_c0_count();
+ cnt += delta;
+ write_c0_compare(cnt);
++ compare_change_hazard();
+ res = ((int)(read_c0_count() - cnt) > 0) ? -ETIME : 0;
+ return res;
+ }
diff --git a/target/linux/ifxmips/patches-2.6.33/020-genirq_fix.patch b/target/linux/ifxmips/patches-2.6.33/020-genirq_fix.patch
new file mode 100644
index 0000000..852729f
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.33/020-genirq_fix.patch
@@ -0,0 +1,14 @@
+Index: linux-2.6.33.2/kernel/irq/chip.c
+===================================================================
+--- linux-2.6.33.2.orig/kernel/irq/chip.c 2010-04-02 01:02:33.000000000 +0200
++++ linux-2.6.33.2/kernel/irq/chip.c 2010-04-02 23:37:40.000000000 +0200
+@@ -650,6 +650,9 @@
+
+ kstat_incr_irqs_this_cpu(irq, desc);
+
++ if (unlikely(!desc->action || (desc->status & IRQ_DISABLED)))
++ return;
++
+ if (desc->chip->ack)
+ desc->chip->ack(irq);
+
diff --git a/target/linux/ifxmips/patches-2.6.33/030-mips-multi-machine-update.patch b/target/linux/ifxmips/patches-2.6.33/030-mips-multi-machine-update.patch
new file mode 100644
index 0000000..d635879
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.33/030-mips-multi-machine-update.patch
@@ -0,0 +1,134 @@
+--- a/arch/mips/kernel/mips_machine.c
++++ b/arch/mips/kernel/mips_machine.c
+@@ -7,12 +7,13 @@
+ *
+ */
+ #include <linux/mm.h>
++#include <linux/string.h>
+
+ #include <asm/mips_machine.h>
+-#include <asm/bootinfo.h>
+
+ static struct list_head mips_machines __initdata =
+ LIST_HEAD_INIT(mips_machines);
++static char *mips_machid __initdata;
+
+ char *mips_machine_name = "Unknown";
+
+@@ -55,20 +56,65 @@ void __init mips_machine_set_name(char *
+ }
+ }
+
+-void __init mips_machine_setup(unsigned long machtype)
++void __init mips_machine_setup(void)
+ {
+ struct mips_machine *mach;
+
+- mach = mips_machine_find(machtype);
++ mach = mips_machine_find(mips_machtype);
+ if (!mach) {
+- printk(KERN_ALERT "MIPS: no machine registered for "
+- "machtype %lu\n", machtype);
++ printk(KERN_WARNING "MIPS: no machine registered for "
++ "machtype %lu\n", mips_machtype);
+ return;
+ }
+
+ mips_machine_set_name(mach->mach_name);
+- printk(KERN_INFO "MIPS: machine is %s\n", mips_machine_name);
++ printk(KERN_NOTICE "MIPS: machine is %s\n", mips_machine_name);
+
+ if (mach->mach_setup)
+ mach->mach_setup();
+ }
++
++int __init mips_machtype_setup(char *id)
++{
++ if (mips_machid == NULL)
++ mips_machid = id;
++
++ return 1;
++}
++
++__setup("machtype=", mips_machtype_setup);
++
++static int __init mips_machtype_init(void)
++{
++ struct list_head *this;
++ struct mips_machine *mach;
++
++ if (mips_machid == NULL)
++ return 0;
++
++ list_for_each(this, &mips_machines) {
++ mach = list_entry(this, struct mips_machine, list);
++ if (mach->mach_id == NULL)
++ continue;
++
++ if (strcmp(mach->mach_id, mips_machid) == 0) {
++ mips_machtype = mach->mach_type;
++ return 0;
++ }
++ }
++
++ printk(KERN_WARNING
++ "MIPS: no machine found for id: '%s', registered machines:\n",
++ mips_machid);
++ printk(KERN_WARNING "%32s %s\n", "id", "name");
++
++ list_for_each(this, &mips_machines) {
++ mach = list_entry(this, struct mips_machine, list);
++ printk(KERN_WARNING "%32s %s\n",
++ mach->mach_id ? mach->mach_id : "", mach->mach_name);
++ }
++
++ return 0;
++}
++
++core_initcall(mips_machtype_init);
+--- a/arch/mips/include/asm/mips_machine.h
++++ b/arch/mips/include/asm/mips_machine.h
+@@ -13,25 +13,33 @@
+ #include <linux/init.h>
+ #include <linux/list.h>
+
++#include <asm/bootinfo.h>
++
+ struct mips_machine {
+ unsigned long mach_type;
+- void (*mach_setup)(void);
++ char *mach_id;
+ char *mach_name;
++ void (*mach_setup)(void);
+ struct list_head list;
+ };
+
+ void mips_machine_register(struct mips_machine *) __init;
+-void mips_machine_setup(unsigned long machtype) __init;
++void mips_machine_setup(void) __init;
++int mips_machtype_setup(char *id) __init;
+ void mips_machine_set_name(char *name) __init;
+
+ extern char *mips_machine_name;
+
+-#define MIPS_MACHINE(_type, _name, _setup) \
+-static char machine_name_##_type[] __initdata = _name; \
++#define MIPS_MACHINE(_type, _id, _name, _setup) \
++static const char machine_name_##_type[] __initconst \
++ __aligned(1) = _name; \
++static const char machine_id_##_type[] __initconst \
++ __aligned(1) = _id; \
+ static struct mips_machine machine_##_type __initdata = \
+ { \
+ .mach_type = _type, \
+- .mach_name = machine_name_##_type, \
++ .mach_id = (char *) machine_id_##_type, \
++ .mach_name = (char *) machine_name_##_type, \
+ .mach_setup = _setup, \
+ }; \
+ \
+@@ -44,4 +52,3 @@ static int __init register_machine_##_ty
+ pure_initcall(register_machine_##_type)
+
+ #endif /* __ASM_MIPS_MACHINE_H */
+-
diff --git a/target/linux/ifxmips/patches-2.6.33/100-board.patch b/target/linux/ifxmips/patches-2.6.33/100-board.patch
new file mode 100644
index 0000000..651371b
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.33/100-board.patch
@@ -0,0 +1,58 @@
+Index: linux-2.6.33.2/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.33.2.orig/arch/mips/Kconfig 2010-04-02 23:31:00.000000000 +0200
++++ linux-2.6.33.2/arch/mips/Kconfig 2010-04-02 23:38:38.000000000 +0200
+@@ -139,6 +139,9 @@
+
+ otherwise choose R3000.
+
++config IFXMIPS
++ bool "Infineon MIPS"
++
+ config MACH_JAZZ
+ bool "Jazz family of machines"
+ select ARC
+@@ -693,6 +696,7 @@
+ source "arch/mips/vr41xx/Kconfig"
+ source "arch/mips/cavium-octeon/Kconfig"
+ source "arch/mips/loongson/Kconfig"
++source "arch/mips/ifxmips/Kconfig"
+
+ endmenu
+
+Index: linux-2.6.33.2/arch/mips/Makefile
+===================================================================
+--- linux-2.6.33.2.orig/arch/mips/Makefile 2010-04-02 23:31:01.000000000 +0200
++++ linux-2.6.33.2/arch/mips/Makefile 2010-04-02 23:38:38.000000000 +0200
+@@ -317,6 +317,18 @@
+ load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
+
+ #
++# Infineon IFXMIPS
++#
++core-$(CONFIG_IFXMIPS) += arch/mips/ifxmips/common/
++cflags-$(CONFIG_IFXMIPS) += -I$(srctree)/arch/mips/include/asm/mach-ifxmips
++
++core-$(CONFIG_IFXMIPS_DANUBE) += arch/mips/ifxmips/danube/
++cflags-$(CONFIG_IFXMIPS_DANUBE) += -I$(srctree)/arch/mips/include/asm/mach-ifxmips/danube/
++load-$(CONFIG_IFXMIPS_DANUBE) += 0xffffffff80002000
++
++core-$(CONFIG_IFXMIPS_COMPAT) += arch/mips/ifxmips/compat/
++
++#
+ # DECstation family
+ #
+ core-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/
+Index: linux-2.6.33.2/arch/mips/pci/Makefile
+===================================================================
+--- linux-2.6.33.2.orig/arch/mips/pci/Makefile 2010-04-02 01:02:33.000000000 +0200
++++ linux-2.6.33.2/arch/mips/pci/Makefile 2010-04-02 23:38:38.000000000 +0200
+@@ -55,7 +55,7 @@
+ obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
+ obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o
+ obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o
+-
++obj-$(CONFIG_IFXMIPS) += pci-ifxmips.o ops-ifxmips.o
+ ifdef CONFIG_PCI_MSI
+ obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o
+ endif
diff --git a/target/linux/ifxmips/patches-2.6.33/110-drivers.patch b/target/linux/ifxmips/patches-2.6.33/110-drivers.patch
new file mode 100644
index 0000000..f1d6b46
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.33/110-drivers.patch
@@ -0,0 +1,141 @@
+Index: linux-2.6.33.2/drivers/serial/Kconfig
+===================================================================
+--- linux-2.6.33.2.orig/drivers/serial/Kconfig 2010-04-05 20:33:41.000000000 +0200
++++ linux-2.6.33.2/drivers/serial/Kconfig 2010-04-05 20:33:43.000000000 +0200
+@@ -1383,6 +1383,14 @@
+ help
+ Support for Console on the NWP serial ports.
+
++config SERIAL_IFXMIPS
++ bool "IFXMips serial driver"
++ depends on IFXMIPS
++ select SERIAL_CORE
++ select SERIAL_CORE_CONSOLE
++ help
++ Driver for the ifxmipss built in ASC hardware
++
+ config SERIAL_QE
+ tristate "Freescale QUICC Engine serial port support"
+ depends on QUICC_ENGINE
+Index: linux-2.6.33.2/drivers/serial/Makefile
+===================================================================
+--- linux-2.6.33.2.orig/drivers/serial/Makefile 2010-04-05 20:33:41.000000000 +0200
++++ linux-2.6.33.2/drivers/serial/Makefile 2010-04-05 20:34:00.000000000 +0200
+@@ -82,3 +82,4 @@
+ obj-$(CONFIG_SERIAL_QE) += ucc_uart.o
+ obj-$(CONFIG_SERIAL_TIMBERDALE) += timbuart.o
+ obj-$(CONFIG_SERIAL_GRLIB_GAISLER_APBUART) += apbuart.o
++obj-$(CONFIG_SERIAL_IFXMIPS) += ifxmips.o
+Index: linux-2.6.33.2/drivers/net/Kconfig
+===================================================================
+--- linux-2.6.33.2.orig/drivers/net/Kconfig 2010-04-05 20:33:41.000000000 +0200
++++ linux-2.6.33.2/drivers/net/Kconfig 2010-04-05 20:33:43.000000000 +0200
+@@ -343,6 +343,12 @@
+
+ source "drivers/net/arm/Kconfig"
+
++config IFXMIPS_MII0
++ tristate "Infineon IFXMips eth0 driver"
++ depends on IFXMIPS
++ help
++ Support for the MII0 inside the IFXMips SOC
++
+ config AX88796
+ tristate "ASIX AX88796 NE2000 clone support"
+ depends on ARM || MIPS || SUPERH
+Index: linux-2.6.33.2/drivers/net/Makefile
+===================================================================
+--- linux-2.6.33.2.orig/drivers/net/Makefile 2010-04-05 20:33:41.000000000 +0200
++++ linux-2.6.33.2/drivers/net/Makefile 2010-04-05 20:33:43.000000000 +0200
+@@ -247,6 +247,7 @@
+ obj-$(CONFIG_MLX4_CORE) += mlx4/
+ obj-$(CONFIG_ENC28J60) += enc28j60.o
+ obj-$(CONFIG_ETHOC) += ethoc.o
++obj-$(CONFIG_IFXMIPS_MII0) += ifxmips.o
+
+ obj-$(CONFIG_XTENSA_XT2000_SONIC) += xtsonic.o
+
+Index: linux-2.6.33.2/drivers/mtd/maps/Kconfig
+===================================================================
+--- linux-2.6.33.2.orig/drivers/mtd/maps/Kconfig 2010-04-05 20:33:41.000000000 +0200
++++ linux-2.6.33.2/drivers/mtd/maps/Kconfig 2010-04-05 20:33:43.000000000 +0200
+@@ -257,6 +257,12 @@
+ help
+ Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards
+
++config MTD_IFXMIPS
++ tristate "IFXMIPS MTD support"
++ depends on IFXMIPS
++ help
++ Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards
++
+ config MTD_DILNETPC
+ tristate "CFI Flash device mapped on DIL/Net PC"
+ depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT && BROKEN
+Index: linux-2.6.33.2/drivers/mtd/maps/Makefile
+===================================================================
+--- linux-2.6.33.2.orig/drivers/mtd/maps/Makefile 2010-04-05 20:33:41.000000000 +0200
++++ linux-2.6.33.2/drivers/mtd/maps/Makefile 2010-04-05 20:33:43.000000000 +0200
+@@ -61,3 +61,4 @@
+ obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o
+ obj-$(CONFIG_MTD_VMU) += vmu-flash.o
+ obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o
++obj-$(CONFIG_MTD_IFXMIPS) += ifxmips.o
+Index: linux-2.6.33.2/drivers/watchdog/Kconfig
+===================================================================
+--- linux-2.6.33.2.orig/drivers/watchdog/Kconfig 2010-04-05 20:33:41.000000000 +0200
++++ linux-2.6.33.2/drivers/watchdog/Kconfig 2010-04-05 20:33:43.000000000 +0200
+@@ -840,6 +840,12 @@
+ help
+ Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.
+
++config IFXMIPS_WDT
++ bool "IFXMips watchdog"
++ depends on IFXMIPS
++ help
++ Hardware driver for the IFXMIPS Watchdog Timer.
++
+ # PARISC Architecture
+
+ # POWERPC Architecture
+Index: linux-2.6.33.2/drivers/watchdog/Makefile
+===================================================================
+--- linux-2.6.33.2.orig/drivers/watchdog/Makefile 2010-04-05 20:33:41.000000000 +0200
++++ linux-2.6.33.2/drivers/watchdog/Makefile 2010-04-05 20:33:43.000000000 +0200
+@@ -112,6 +112,7 @@
+ obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
+ obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
+ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
++obj-$(CONFIG_IFXMIPS_WDT) += ifxmips.o
+
+ # PARISC Architecture
+
+Index: linux-2.6.33.2/drivers/leds/Kconfig
+===================================================================
+--- linux-2.6.33.2.orig/drivers/leds/Kconfig 2010-04-05 20:33:41.000000000 +0200
++++ linux-2.6.33.2/drivers/leds/Kconfig 2010-04-05 20:33:43.000000000 +0200
+@@ -269,6 +269,12 @@
+ To compile this driver as a module, choose M here: the module will
+ be called leds-adp5520.
+
++config LEDS_IFXMIPS
++ tristate "LED Support for IFXMIPS LEDs"
++ depends on LEDS_CLASS && IFXMIPS
++ help
++ This option enables support for the CM-X270 LEDs.
++
+ comment "LED Triggers"
+
+ config LEDS_TRIGGERS
+Index: linux-2.6.33.2/drivers/leds/Makefile
+===================================================================
+--- linux-2.6.33.2.orig/drivers/leds/Makefile 2010-04-05 20:33:41.000000000 +0200
++++ linux-2.6.33.2/drivers/leds/Makefile 2010-04-05 20:33:43.000000000 +0200
+@@ -33,6 +33,7 @@
+ obj-$(CONFIG_LEDS_INTEL_SS4200) += leds-ss4200.o
+ obj-$(CONFIG_LEDS_LT3593) += leds-lt3593.o
+ obj-$(CONFIG_LEDS_ADP5520) += leds-adp5520.o
++obj-$(CONFIG_LEDS_IFXMIPS) += leds-ifxmips.o
+
+ # LED SPI Drivers
+ obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o
diff --git a/target/linux/ifxmips/patches-2.6.33/200-cfi-swap.patch b/target/linux/ifxmips/patches-2.6.33/200-cfi-swap.patch
new file mode 100644
index 0000000..2fedf3f
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.33/200-cfi-swap.patch
@@ -0,0 +1,42 @@
+Index: linux-2.6.33.2/drivers/mtd/chips/cfi_cmdset_0001.c
+===================================================================
+--- linux-2.6.33.2.orig/drivers/mtd/chips/cfi_cmdset_0001.c 2010-04-02 01:02:33.000000000 +0200
++++ linux-2.6.33.2/drivers/mtd/chips/cfi_cmdset_0001.c 2010-04-02 23:47:32.000000000 +0200
+@@ -41,7 +41,11 @@
+ /* #define CMDSET0001_DISABLE_WRITE_SUSPEND */
+
+ // debugging, turns off buffer write mode if set to 1
+-#define FORCE_WORD_WRITE 0
++#ifdef CONFIG_IFXMIPS
++# define FORCE_WORD_WRITE 1
++#else
++# define FORCE_WORD_WRITE 0
++#endif
+
+ /* Intel chips */
+ #define I82802AB 0x00ad
+@@ -1494,6 +1498,9 @@
+ int ret=0;
+
+ adr += chip->start;
++#ifdef CONFIG_IFXMIPS
++ adr ^= 2;
++#endif
+
+ switch (mode) {
+ case FL_WRITING:
+Index: linux-2.6.33.2/drivers/mtd/chips/cfi_cmdset_0002.c
+===================================================================
+--- linux-2.6.33.2.orig/drivers/mtd/chips/cfi_cmdset_0002.c 2010-04-02 23:31:00.000000000 +0200
++++ linux-2.6.33.2/drivers/mtd/chips/cfi_cmdset_0002.c 2010-04-02 23:47:32.000000000 +0200
+@@ -1068,7 +1068,9 @@
+ int retry_cnt = 0;
+
+ adr += chip->start;
+-
++#ifdef CONFIG_IFXMIPS
++ adr ^= 2;
++#endif
+ spin_lock(chip->mutex);
+ ret = get_chip(map, chip, adr, FL_WRITING);
+ if (ret) {
diff --git a/target/linux/ifxmips/patches-2.6.33/210-atm_hack.patch b/target/linux/ifxmips/patches-2.6.33/210-atm_hack.patch
new file mode 100644
index 0000000..afe5b41
--- /dev/null
+++ b/target/linux/ifxmips/patches-2.6.33/210-atm_hack.patch
@@ -0,0 +1,48 @@
+Index: linux-2.6.32.10/arch/mips/mm/cache.c
+===================================================================
+--- linux-2.6.32.10.orig/arch/mips/mm/cache.c 2010-03-15 16:52:04.000000000 +0100
++++ linux-2.6.32.10/arch/mips/mm/cache.c 2010-04-02 21:18:51.000000000 +0200
+@@ -52,6 +52,8 @@
+ void (*_dma_cache_inv)(unsigned long start, unsigned long size);
+
+ EXPORT_SYMBOL(_dma_cache_wback_inv);
++EXPORT_SYMBOL(_dma_cache_wback);
++EXPORT_SYMBOL(_dma_cache_inv);
+
+ #endif /* CONFIG_DMA_NONCOHERENT */
+
+Index: linux-2.6.32.10/net/atm/proc.c
+===================================================================
+--- linux-2.6.32.10.orig/net/atm/proc.c 2010-03-15 16:52:04.000000000 +0100
++++ linux-2.6.32.10/net/atm/proc.c 2010-04-02 21:19:46.000000000 +0200
+@@ -152,7 +152,7 @@
+ static void pvc_info(struct seq_file *seq, struct atm_vcc *vcc)
+ {
+ static const char *const class_name[] =
+- {"off","UBR","CBR","VBR","ABR"};
++ {"off","UBR","CBR","NTR-VBR","ABR","ANY","RT-VBR","UBR+","GFR" };
+ static const char *const aal_name[] = {
+ "---", "1", "2", "3/4", /* 0- 3 */
+ "???", "5", "???", "???", /* 4- 7 */
+Index: linux-2.6.32.10/net/atm/common.c
+===================================================================
+--- linux-2.6.32.10.orig/net/atm/common.c 2010-03-15 16:52:04.000000000 +0100
++++ linux-2.6.32.10/net/atm/common.c 2010-04-02 21:21:46.000000000 +0200
+@@ -56,12 +56,17 @@
+ write_unlock_irq(&vcc_sklist_lock);
+ }
+
++struct sk_buff* (*ifx_atm_alloc_tx)(struct atm_vcc *, unsigned int) = NULL;
++EXPORT_SYMBOL(ifx_atm_alloc_tx);
+
+ static struct sk_buff *alloc_tx(struct atm_vcc *vcc,unsigned int size)
+ {
+ struct sk_buff *skb;
+ struct sock *sk = sk_atm(vcc);
+
++ if (ifx_atm_alloc_tx != NULL)
++ return ifx_atm_alloc_tx(vcc, size);
++
+ if (sk_wmem_alloc_get(sk) && !atm_may_send(vcc, size)) {
+ pr_debug("Sorry: wmem_alloc = %d, size = %d, sndbuf = %d\n",
+ sk_wmem_alloc_get(sk), size,
diff --git a/target/linux/ifxmips/profiles/000-None.mk b/target/linux/ifxmips/profiles/000-None.mk
deleted file mode 100644
index 95b04ee..0000000
--- a/target/linux/ifxmips/profiles/000-None.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-#
-# Copyright (C) 2006-2008 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-define Profile/None
- NAME:=Generic, No WiFi
- PACKAGES:=-wpad-mini
-endef
-
-define Profile/None/Description
- Package set without WiFi support
-endef
-$(eval $(call Profile,None))
-
diff --git a/target/linux/ifxmips/profiles/100-Atheros.mk b/target/linux/ifxmips/profiles/100-Atheros.mk
deleted file mode 100644
index 71804b2..0000000
--- a/target/linux/ifxmips/profiles/100-Atheros.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-#
-# Copyright (C) 2008 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-define Profile/Atheros
- NAME:=Atheros WiFi (default)
- PACKAGES:=kmod-madwifi
-endef
-
-define Profile/Atheros/Description
- Package set compatible with hardware using Atheros WiFi cards
-endef
-$(eval $(call Profile,Atheros))
-
diff --git a/target/linux/ifxmips/profiles/200-Ralink.mk b/target/linux/ifxmips/profiles/200-Ralink.mk
deleted file mode 100644
index dd9716a..0000000
--- a/target/linux/ifxmips/profiles/200-Ralink.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-#
-# Copyright (C) 2008 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-#
-
-define Profile/Ralink
- NAME:=Ralink RT61 Wifi (ARV452)
- PACKAGES:=kmod-rt61-pci
-endef
-
-define Profile/Ralink/Description
- Package set compatible with hardware using Ralink WiFi cards
-endef
-$(eval $(call Profile,Ralink))
-
--
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