diff options
| author | Gabor Juhos <juhosg@openwrt.org> | 2013-09-13 16:39:36 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2013-09-13 16:39:36 +0000 |
| commit | ad1c38fe97958d5b6f1545c4e5ef12022f95b8e7 (patch) | |
| tree | 8dc179c6b5a7eddb3652da7481f390063b9e80dd /target/linux/cns21xx | |
| parent | c1c0d141923bfe36cbbc681014a43140838ec937 (diff) | |
| download | mtk-20170518-ad1c38fe97958d5b6f1545c4e5ef12022f95b8e7.zip mtk-20170518-ad1c38fe97958d5b6f1545c4e5ef12022f95b8e7.tar.gz mtk-20170518-ad1c38fe97958d5b6f1545c4e5ef12022f95b8e7.tar.bz2 | |
cns21xx: remove 3.8 support
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 37973
Diffstat (limited to 'target/linux/cns21xx')
19 files changed, 0 insertions, 7809 deletions
diff --git a/target/linux/cns21xx/config-3.8 b/target/linux/cns21xx/config-3.8 deleted file mode 100644 index 226b9f4..0000000 --- a/target/linux/cns21xx/config-3.8 +++ /dev/null @@ -1,160 +0,0 @@ -CONFIG_ALIGNMENT_TRAP=y -CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y -CONFIG_ARCH_CNS21XX=y -CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y -CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y -# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set -CONFIG_ARCH_NR_GPIO=0 -CONFIG_ARCH_REQUIRE_GPIOLIB=y -# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set -# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set -# CONFIG_ARCH_VT8500_SINGLE is not set -CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y -CONFIG_ARM=y -# CONFIG_ARM_CPU_SUSPEND is not set -CONFIG_ARM_L1_CACHE_SHIFT=4 -CONFIG_ARM_L1_CACHE_SHIFT_4=y -CONFIG_ARM_NR_BANKS=8 -# CONFIG_ARPD is not set -CONFIG_ATA=m -CONFIG_ATAGS=y -# CONFIG_CACHE_L2X0 is not set -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_CLONE_BACKWARDS=y -CONFIG_CMDLINE="console=ttyS0,38400 rootfstype=squashfs,jffs2 noinitrd" -CONFIG_CMDLINE_FROM_BOOTLOADER=y -CONFIG_CNS21XX_DEV_GEC=y -CONFIG_CNS21XX_DEV_SPI_MASTER=y -CONFIG_CNS21XX_DEV_USB=y -CONFIG_CNS21XX_GEC=y -CONFIG_CPU_32v4=y -CONFIG_CPU_ABRT_EV4=y -# CONFIG_CPU_BPREDICT_DISABLE is not set -CONFIG_CPU_CACHE_FA=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_COPY_FA=y -CONFIG_CPU_CP15=y -CONFIG_CPU_CP15_MMU=y -# CONFIG_CPU_DCACHE_WRITETHROUGH is not set -CONFIG_CPU_FA526=y -# CONFIG_CPU_ICACHE_DISABLE is not set -CONFIG_CPU_PABRT_LEGACY=y -CONFIG_CPU_TLB_FA=y -CONFIG_CPU_USE_DOMAINS=y -CONFIG_DEBUG_LL_INCLUDE="mach/debug-macro.S" -# CONFIG_DEBUG_USER is not set -CONFIG_DECOMPRESS_LZMA=y -CONFIG_DLCI=m -CONFIG_DLCI_MAX=8 -CONFIG_DMADEVICES=y -CONFIG_DNOTIFY=y -CONFIG_EEPROM_AT25=y -CONFIG_FA_WATCHDOG=y -CONFIG_FRAME_POINTER=y -CONFIG_GENERIC_ATOMIC64=y -CONFIG_GENERIC_BUG=y -CONFIG_GENERIC_GPIO=y -CONFIG_GENERIC_IO=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GENERIC_PCI_IOMAP=y -CONFIG_GENERIC_SMP_IDLE_THREAD=y -CONFIG_GENERIC_STRNCPY_FROM_USER=y -CONFIG_GENERIC_STRNLEN_USER=y -CONFIG_GPIOLIB=y -CONFIG_GPIO_SYSFS=y -# CONFIG_HAMRADIO is not set -CONFIG_HARDIRQS_SW_RESEND=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAVE_AOUT=y -CONFIG_HAVE_ARCH_JUMP_LABEL=y -CONFIG_HAVE_ARCH_KGDB=y -CONFIG_HAVE_ARCH_PFN_VALID=y -CONFIG_HAVE_ARCH_SECCOMP_FILTER=y -CONFIG_HAVE_ARCH_TRACEHOOK=y -CONFIG_HAVE_BPF_JIT=y -CONFIG_HAVE_C_RECORDMCOUNT=y -CONFIG_HAVE_DEBUG_KMEMLEAK=y -CONFIG_HAVE_DMA_API_DEBUG=y -CONFIG_HAVE_DMA_ATTRS=y -CONFIG_HAVE_DMA_CONTIGUOUS=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_GENERIC_DMA_COHERENT=y -CONFIG_HAVE_GENERIC_HARDIRQS=y -CONFIG_HAVE_IRQ_WORK=y -CONFIG_HAVE_KERNEL_GZIP=y -CONFIG_HAVE_KERNEL_LZMA=y -CONFIG_HAVE_KERNEL_LZO=y -CONFIG_HAVE_KERNEL_XZ=y -CONFIG_HAVE_LATENCYTOP_SUPPORT=y -CONFIG_HAVE_MEMBLOCK=y -CONFIG_HAVE_NET_DSA=y -CONFIG_HAVE_OPROFILE=y -CONFIG_HAVE_PERF_EVENTS=y -CONFIG_HAVE_PROC_CPU=y -CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y -CONFIG_HAVE_SYSCALL_TRACEPOINTS=y -CONFIG_HAVE_UID16=y -CONFIG_HDLC=m -CONFIG_HDLC_CISCO=m -CONFIG_HDLC_FR=m -CONFIG_HDLC_PPP=m -CONFIG_HDLC_RAW=m -CONFIG_HWMON=y -CONFIG_HW_RANDOM=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PIMSM_V1=y -CONFIG_IP_PIMSM_V2=y -CONFIG_KTIME_SCALAR=y -CONFIG_M25PXX_USE_FAST_READ=y -CONFIG_MACH_NSB3AST=y -CONFIG_MACH_NS_K330=y -CONFIG_MDIO_BOARDINFO=y -CONFIG_MODULES_USE_ELF_REL=y -# CONFIG_MTD_CFI is not set -CONFIG_MTD_M25P80=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NEED_PER_CPU_KM=y -CONFIG_NLS=m -CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_PAGE_OFFSET=0xC0000000 -# CONFIG_PCI_SYSCALL is not set -CONFIG_PERCPU_RWSEM=y -CONFIG_PERF_USE_VMALLOC=y -CONFIG_PHYLIB=y -CONFIG_PHYS_OFFSET=0x00000000 -CONFIG_PLAT_FA=y -CONFIG_PLAT_FA_GPIO=y -CONFIG_PLAT_FA_TIME=y -# CONFIG_PREEMPT_RCU is not set -CONFIG_SCSI=m -CONFIG_SCSI_MOD=m -# CONFIG_SCSI_MULTI_LUN is not set -CONFIG_SERIO=y -CONFIG_SERIO_LIBPS2=y -CONFIG_SERIO_SERPORT=y -CONFIG_SPI=y -CONFIG_SPI_BITBANG=y -CONFIG_SPI_CNS21XX=y -CONFIG_SPI_DEBUG=y -CONFIG_SPI_MASTER=y -CONFIG_SPLIT_PTLOCK_CPUS=999999 -CONFIG_SYS_SUPPORTS_APM_EMULATION=y -CONFIG_TICK_CPU_ACCOUNTING=y -CONFIG_UID16=y -CONFIG_UIDGID_CONVERTED=y -# CONFIG_USB_ARCH_HAS_XHCI is not set -CONFIG_USB_SUPPORT=y -CONFIG_VECTORS_BASE=0xffff0000 -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_WAN=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_BCJ=y -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/cns21xx/patches-3.8/002-arm-debugll-printk.patch b/target/linux/cns21xx/patches-3.8/002-arm-debugll-printk.patch deleted file mode 100644 index e14509e..0000000 --- a/target/linux/cns21xx/patches-3.8/002-arm-debugll-printk.patch +++ /dev/null @@ -1,24 +0,0 @@ ---- a/kernel/printk.c -+++ b/kernel/printk.c -@@ -48,6 +48,10 @@ - #define CREATE_TRACE_POINTS - #include <trace/events/printk.h> - -+#ifdef CONFIG_DEBUG_LL -+extern void printascii(char *); -+#endif /* CONFIG_DEBUG_LL */ -+ - /* - * Architectures can override it: - */ -@@ -473,6 +477,10 @@ static ssize_t devkmsg_read(struct file - ts_usec = msg->ts_nsec; - do_div(ts_usec, 1000); - -+#ifdef CONFIG_DEBUG_LL -+ printascii(printk_buf); -+#endif -+ - /* - * If we couldn't merge continuation line fragments during the print, - * export the stored flags to allow an optional external merge of the diff --git a/target/linux/cns21xx/patches-3.8/003-arm-introduce-fa-platform.patch b/target/linux/cns21xx/patches-3.8/003-arm-introduce-fa-platform.patch deleted file mode 100644 index 771a1b8..0000000 --- a/target/linux/cns21xx/patches-3.8/003-arm-introduce-fa-platform.patch +++ /dev/null @@ -1,56 +0,0 @@ ---- a/arch/arm/Kconfig -+++ b/arch/arm/Kconfig -@@ -1133,10 +1133,15 @@ source "arch/arm/mach-w90x900/Kconfig" - - source "arch/arm/mach-zynq/Kconfig" - -+source "arch/arm/plat-fa/Kconfig" -+ - # Definitions to make life easier - config ARCH_ACORN - bool - -+config PLAT_FA -+ bool -+ - config PLAT_IOP - bool - select GENERIC_CLOCKEVENTS ---- a/arch/arm/Makefile -+++ b/arch/arm/Makefile -@@ -207,6 +207,7 @@ machine-$(CONFIG_ARCH_SUNXI) += sunxi - plat-$(CONFIG_ARCH_OMAP) += omap - plat-$(CONFIG_ARCH_S3C64XX) += samsung - plat-$(CONFIG_PLAT_IOP) += iop -+plat-$(CONFIG_PLAT_FA) += fa - plat-$(CONFIG_PLAT_ORION) += orion - plat-$(CONFIG_PLAT_PXA) += pxa - plat-$(CONFIG_PLAT_S3C24XX) += s3c24xx samsung -@@ -316,7 +317,7 @@ define archhelp - echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)' - echo '* xipImage - XIP kernel image, if configured (arch/$(ARCH)/boot/xipImage)' - echo ' uImage - U-Boot wrapped zImage' -- echo ' bootpImage - Combined zImage and initial RAM disk' -+ echo ' bootpImage - Combined zImage and initial RAM disk' - echo ' (supply initrd image via make variable INITRD=<path>)' - echo '* dtbs - Build device tree blobs for enabled boards' - echo ' install - Install uncompressed kernel' ---- /dev/null -+++ b/arch/arm/plat-fa/Makefile -@@ -0,0 +1,10 @@ -+# -+# Makefile for the linux kernel. -+# -+ -+obj-y := -+ -+obj-m := -+obj-n := -+obj- := -+ ---- /dev/null -+++ b/arch/arm/plat-fa/Kconfig -@@ -0,0 +1,3 @@ -+if PLAT_FA -+ -+endif diff --git a/target/linux/cns21xx/patches-3.8/004-arm-add-fa-time.patch b/target/linux/cns21xx/patches-3.8/004-arm-add-fa-time.patch deleted file mode 100644 index 460e7cb..0000000 --- a/target/linux/cns21xx/patches-3.8/004-arm-add-fa-time.patch +++ /dev/null @@ -1,143 +0,0 @@ ---- /dev/null -+++ b/arch/arm/plat-fa/include/plat/time.h -@@ -0,0 +1,20 @@ -+/* -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * 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. -+ */ -+ -+#ifndef _FA_TIME_H -+#define _FA_TIME_H -+ -+#define FA_TIMER1 0 -+#define FA_TIMER2 1 -+#define FA_TIMER3 2 -+ -+int __init fa_timer_init(unsigned int mapbase, unsigned int irq, -+ unsigned int timer, unsigned int freq); -+ -+#endif /* _FA_TIME_H */ ---- /dev/null -+++ b/arch/arm/plat-fa/time.c -@@ -0,0 +1,97 @@ -+/* -+ * Copyright (C) 2001-2006 Storlink, Corp. -+ * Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * 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. -+ */ -+ -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/irq.h> -+#include <linux/io.h> -+ -+#include <asm/mach/time.h> -+#include <plat/time.h> -+ -+/* -+ * Register definitions for the timers -+ */ -+#define TIMER_COUNT(_base, _tmr) ((_base) + 0x00 + (_tmr) * 0x10) -+#define TIMER_LOAD(_base, _tmr) ((_base) + 0x04 + (_tmr) * 0x10) -+#define TIMER_MATCH1(_base, _tmr) ((_base) + 0x08 + (_tmr) * 0x10) -+#define TIMER_MATCH2(_base, _tmr) ((_base) + 0x0c + (_tmr) * 0x10) -+ -+#define TIMER_CR(_base) ((_base) + 0x30) -+#define TIMER_STATUS(_base) ((_base) + 0x34) -+#define TIMER_MASK(_base) ((_base) + 0x38) -+ -+#define TIMER_SIZE 0x3c -+ -+#define TIMER_CR_ENABLE(x) (1 << ((x) * 3)) -+#define TIMER_CR_CLOCK(x) (1 << ((x) * 3 + 1)) -+#define TIMER_CR_INT(x) (1 << ((x) * 3 + 2)) -+#define TIMER_CR_DOWN(x) (1 << ((x) * 3 + 9)) -+ -+#define TIMER_MASK_MATCH1(x) (1 << ((x) * 3)) -+#define TIMER_MASK_MATCH2(x) (1 << ((x) * 3 + 1)) -+#define TIMER_MASK_OF(x) (1 << ((x) * 3 + 2)) -+ -+#define TIMER_MASK_ALL 0x7ff -+ -+/* -+ * IRQ handler for the timer -+ */ -+static irqreturn_t fa_timer_interrupt(int irq, void *dev_id) -+{ -+ timer_tick(); -+ return IRQ_HANDLED; -+} -+ -+static struct irqaction fa_timer_irq = { -+ .name = "Timer Tick", -+ .flags = IRQF_DISABLED | IRQF_TIMER, -+ .handler = fa_timer_interrupt, -+}; -+ -+int __init fa_timer_init(unsigned int mapbase, unsigned int irq, -+ unsigned int timer, unsigned int freq) -+{ -+ void __iomem *base; -+ -+ base = ioremap(mapbase, TIMER_SIZE); -+ if (!base) -+ return -ENOMEM; -+ -+ /* disable timers, clear status and mask all interrupts */ -+ __raw_writel(0, TIMER_CR(base)); -+ __raw_writel(0, TIMER_STATUS(base)); -+ __raw_writel(TIMER_MASK_ALL, TIMER_MASK(base)); -+ -+ /* -+ * Make irqs happen for the system timer -+ */ -+ setup_irq(irq, &fa_timer_irq); -+ -+ /* Setup the timer */ -+ __raw_writel(freq / HZ, TIMER_COUNT(base, timer)); -+ __raw_writel(freq / HZ, TIMER_LOAD(base, timer)); -+ __raw_writel(0, TIMER_MATCH1(base, timer)); -+ __raw_writel(0, TIMER_MATCH2(base, timer)); -+ -+ /* Enable interrupt and start the timer */ -+ __raw_writel(TIMER_MASK_ALL & ~TIMER_MASK_OF(timer), -+ TIMER_MASK(base)); -+ -+ __raw_writel(TIMER_CR_ENABLE(timer) | -+ TIMER_CR_INT(timer) | -+ TIMER_CR_DOWN(timer), -+ TIMER_CR(base)); -+ -+ iounmap(base); -+ -+ return 0; -+} ---- a/arch/arm/plat-fa/Kconfig -+++ b/arch/arm/plat-fa/Kconfig -@@ -1,3 +1,6 @@ - if PLAT_FA - -+config PLAT_FA_TIME -+ def_bool n -+ - endif ---- a/arch/arm/plat-fa/Makefile -+++ b/arch/arm/plat-fa/Makefile -@@ -4,6 +4,8 @@ - - obj-y := - -+obj-$(CONFIG_PLAT_FA_TIME) += time.o -+ - obj-m := - obj-n := - obj- := diff --git a/target/linux/cns21xx/patches-3.8/005-arm-add-fa-gpio-driver.patch b/target/linux/cns21xx/patches-3.8/005-arm-add-fa-gpio-driver.patch deleted file mode 100644 index d7e8e88..0000000 --- a/target/linux/cns21xx/patches-3.8/005-arm-add-fa-gpio-driver.patch +++ /dev/null @@ -1,343 +0,0 @@ ---- /dev/null -+++ b/arch/arm/plat-fa/gpio.c -@@ -0,0 +1,283 @@ -+/* -+ * Gpiochip and interrupt routines for Faraday FA526 based SoCs -+ * -+ * Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> -+ * Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * Based on plat-mxc/gpio.c: -+ * MXC GPIO supchip. (c) 2008 Daniel Mack <daniel@caiaq.de> -+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de -+ * -+ * 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. -+ */ -+ -+#include <linux/spinlock.h> -+ -+#include <plat/gpio.h> -+ -+#define GPIO_DATA_OUT 0x0 -+#define GPIO_DATA_IN 0x4 -+#define GPIO_DIR 0x8 -+#define GPIO_DATA_SET 0x10 -+#define GPIO_DATA_CLR 0x14 -+#define GPIO_PULL_EN 0x18 -+#define GPIO_PULL_TYPE 0x1C -+#define GPIO_INT_EN 0x20 -+#define GPIO_INT_STAT 0x24 -+#define GPIO_INT_MASK 0x2C -+#define GPIO_INT_CLR 0x30 -+#define GPIO_INT_TYPE 0x34 -+#define GPIO_INT_BOTH_EDGE 0x38 -+#define GPIO_INT_LEVEL 0x3C -+#define GPIO_DEBOUNCE_EN 0x40 -+#define GPIO_DEBOUNCE_PRESCALE 0x44 -+ -+#define GPIO_REGS_SIZE 0x48 -+ -+static DEFINE_SPINLOCK(fa_gpio_lock); -+ -+static inline struct fa_gpio_chip *to_fgc(struct gpio_chip *chip) -+{ -+ return container_of(chip, struct fa_gpio_chip, gpio_chip); -+} -+ -+static void _fa_gpio_irq_setenable(struct irq_data *d, int enable) -+{ -+ struct fa_gpio_chip *fgc = irq_get_chip_data(d->irq); -+ void __iomem *base = fgc->mem_base; -+ unsigned int gpio = d->irq - fgc->irq_base; -+ unsigned int reg; -+ -+ reg = __raw_readl(base + GPIO_INT_EN); -+ reg = (reg & (~(1 << gpio))) | (!!enable << gpio); -+ __raw_writel(reg, base + GPIO_INT_EN); -+} -+ -+static void fa_gpio_irq_ack(struct irq_data *d) -+{ -+ struct fa_gpio_chip *fgc = irq_get_chip_data(d->irq); -+ unsigned int gpio = d->irq - fgc->irq_base; -+ -+ __raw_writel(1 << gpio, fgc->mem_base + GPIO_INT_CLR); -+} -+ -+static void fa_gpio_irq_mask(struct irq_data *d) -+{ -+ _fa_gpio_irq_setenable(d, 0); -+} -+ -+static void fa_gpio_irq_unmask(struct irq_data *d) -+{ -+ _fa_gpio_irq_setenable(d, 1); -+} -+ -+static int fa_gpio_irq_set_type(struct irq_data *d, unsigned int type) -+{ -+ struct fa_gpio_chip *fgc = irq_get_chip_data(d->irq); -+ void __iomem *base = fgc->mem_base; -+ unsigned int gpio = d->irq - fgc->irq_base; -+ unsigned int gpio_mask = 1 << gpio; -+ unsigned int reg_both, reg_level, reg_type; -+ -+ reg_type = __raw_readl(base + GPIO_INT_TYPE); -+ reg_level = __raw_readl(base + GPIO_INT_LEVEL); -+ reg_both = __raw_readl(base + GPIO_INT_BOTH_EDGE); -+ -+ switch (type) { -+ case IRQ_TYPE_EDGE_BOTH: -+ reg_type &= ~gpio_mask; -+ reg_both |= gpio_mask; -+ break; -+ case IRQ_TYPE_EDGE_RISING: -+ reg_type &= ~gpio_mask; -+ reg_both &= ~gpio_mask; -+ reg_level &= ~gpio_mask; -+ break; -+ case IRQ_TYPE_EDGE_FALLING: -+ reg_type &= ~gpio_mask; -+ reg_both &= ~gpio_mask; -+ reg_level |= gpio_mask; -+ break; -+ case IRQ_TYPE_LEVEL_HIGH: -+ reg_type |= gpio_mask; -+ reg_level &= ~gpio_mask; -+ break; -+ case IRQ_TYPE_LEVEL_LOW: -+ reg_type |= gpio_mask; -+ reg_level |= gpio_mask; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ __raw_writel(reg_type, base + GPIO_INT_TYPE); -+ __raw_writel(reg_level, base + GPIO_INT_LEVEL); -+ __raw_writel(reg_both, base + GPIO_INT_BOTH_EDGE); -+ -+ fa_gpio_irq_ack(d); -+ -+ return 0; -+} -+ -+static void fa_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -+{ -+ struct fa_gpio_data *data = irq_get_handler_data(irq); -+ unsigned int chip; -+ -+ for (chip = 0; chip < data->nchips; chip++) { -+ struct fa_gpio_chip *fgc = &data->chips[chip]; -+ unsigned int status; -+ unsigned int i; -+ -+ status = __raw_readl(fgc->mem_base + GPIO_INT_STAT); -+ for (i = fgc->irq_base; status != 0; status >>= 1, i++) { -+ if ((status & 1) == 0) -+ continue; -+ -+ BUG_ON(!(irq_desc[i].handle_irq)); -+ irq_desc[i].handle_irq(i, &irq_desc[i]); -+ } -+ } -+} -+ -+static struct irq_chip fa_gpio_irq_chip = { -+ .name = "GPIO", -+ .irq_ack = fa_gpio_irq_ack, -+ .irq_mask = fa_gpio_irq_mask, -+ .irq_unmask = fa_gpio_irq_unmask, -+ .irq_set_type = fa_gpio_irq_set_type, -+}; -+ -+static void _fa_gpio_set_direction(struct fa_gpio_chip *fgc, unsigned offset, -+ int is_output) -+{ -+ unsigned int reg; -+ -+ reg = __raw_readl(fgc->mem_base + GPIO_DIR); -+ if (is_output) -+ reg |= 1 << offset; -+ else -+ reg &= ~(1 << offset); -+ __raw_writel(reg, fgc->mem_base + GPIO_DIR); -+} -+ -+static void _fa_gpio_set(struct fa_gpio_chip *fgc, unsigned offset, int value) -+{ -+ if (value) -+ __raw_writel(1 << offset, fgc->mem_base + GPIO_DATA_SET); -+ else -+ __raw_writel(1 << offset, fgc->mem_base + GPIO_DATA_CLR); -+} -+ -+static void fa_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -+{ -+ struct fa_gpio_chip *fgc = to_fgc(chip); -+ -+ _fa_gpio_set(fgc, offset, value); -+} -+ -+static int fa_gpio_get(struct gpio_chip *chip, unsigned offset) -+{ -+ struct fa_gpio_chip *fgc = to_fgc(chip); -+ -+ return (__raw_readl(fgc->mem_base + GPIO_DATA_IN) >> offset) & 1; -+} -+ -+static int fa_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -+{ -+ struct fa_gpio_chip *fgc = to_fgc(chip); -+ -+ return fgc->irq_base + offset; -+} -+ -+static int fa_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -+{ -+ struct fa_gpio_chip *fgc = to_fgc(chip); -+ unsigned long flags; -+ -+ spin_lock_irqsave(&fa_gpio_lock, flags); -+ -+ _fa_gpio_set_direction(fgc, offset, 0); -+ -+ spin_unlock_irqrestore(&fa_gpio_lock, flags); -+ -+ return 0; -+} -+ -+static int fa_gpio_direction_output(struct gpio_chip *chip, -+ unsigned offset, -+ int value) -+{ -+ struct fa_gpio_chip *fgc = to_fgc(chip); -+ unsigned long flags; -+ -+ spin_lock_irqsave(&fa_gpio_lock, flags); -+ -+ _fa_gpio_set(fgc, offset, value); -+ _fa_gpio_set_direction(fgc, offset, 1); -+ -+ spin_unlock_irqrestore(&fa_gpio_lock, flags); -+ -+ return 0; -+} -+ -+static int fa_gpio_init_chip(struct fa_gpio_chip *fgc) -+{ -+ void __iomem *mem_base; -+ unsigned int i; -+ int err; -+ -+ mem_base = ioremap(fgc->map_base, GPIO_REGS_SIZE); -+ if (!mem_base) -+ return -ENXIO; -+ -+ fgc->mem_base = mem_base; -+ -+ fgc->gpio_chip.direction_input = fa_gpio_direction_input; -+ fgc->gpio_chip.direction_output = fa_gpio_direction_output; -+ fgc->gpio_chip.get = fa_gpio_get; -+ fgc->gpio_chip.set = fa_gpio_set; -+ fgc->gpio_chip.to_irq = fa_gpio_to_irq; -+ -+ /* disable, unmask and clear all interrupts */ -+ __raw_writel(0x0, mem_base + GPIO_INT_EN); -+ __raw_writel(0x0, mem_base + GPIO_INT_MASK); -+ __raw_writel(~0x0, mem_base + GPIO_INT_CLR); -+ -+ for (i = fgc->irq_base; -+ i < fgc->irq_base + fgc->gpio_chip.ngpio; i++) { -+ irq_set_chip(i, &fa_gpio_irq_chip); -+ irq_set_chip_data(i, fgc); -+ irq_set_handler(i, handle_edge_irq); -+ set_irq_flags(i, IRQF_VALID); -+ } -+ -+ err = gpiochip_add(&fgc->gpio_chip); -+ if (err) -+ goto unmap; -+ -+ return 0; -+ -+ unmap: -+ iounmap(fgc->mem_base); -+ return err; -+} -+ -+void __init fa_gpio_init(struct fa_gpio_data *data) -+{ -+ unsigned int i; -+ -+ for (i = 0; i < data->nchips; i++) { -+ int err; -+ -+ err = fa_gpio_init_chip(&data->chips[i]); -+ if (WARN(err, "GPIO init failed\n")) -+ return; -+ } -+ -+ irq_set_chained_handler(data->irq, fa_gpio_irq_handler); -+ irq_set_handler_data(data->irq, data); -+} ---- /dev/null -+++ b/arch/arm/plat-fa/include/plat/gpio.h -@@ -0,0 +1,33 @@ -+/* -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _FA_GPIO_H -+#define _FA_GPIO_H -+ -+#include <linux/init.h> -+#include <linux/gpio.h> -+#include <linux/irq.h> -+#include <linux/io.h> -+ -+struct fa_gpio_chip { -+ struct gpio_chip gpio_chip; -+ unsigned int map_base; -+ unsigned int irq_base; -+ -+ void __iomem *mem_base; -+}; -+ -+struct fa_gpio_data { -+ struct fa_gpio_chip *chips; -+ unsigned int nchips; -+ unsigned int irq; -+}; -+ -+void __init fa_gpio_init(struct fa_gpio_data *data); -+ -+#endif /* _FA_GPIO_H */ ---- a/arch/arm/plat-fa/Kconfig -+++ b/arch/arm/plat-fa/Kconfig -@@ -1,5 +1,8 @@ - if PLAT_FA - -+config PLAT_FA_GPIO -+ def_bool n -+ - config PLAT_FA_TIME - def_bool n - ---- a/arch/arm/plat-fa/Makefile -+++ b/arch/arm/plat-fa/Makefile -@@ -4,6 +4,7 @@ - - obj-y := - -+obj-$(CONFIG_PLAT_FA_GPIO) += gpio.o - obj-$(CONFIG_PLAT_FA_TIME) += time.o - - obj-m := diff --git a/target/linux/cns21xx/patches-3.8/006-arm-add-fa-watchdog-driver.patch b/target/linux/cns21xx/patches-3.8/006-arm-add-fa-watchdog-driver.patch deleted file mode 100644 index 2c67b16..0000000 --- a/target/linux/cns21xx/patches-3.8/006-arm-add-fa-watchdog-driver.patch +++ /dev/null @@ -1,458 +0,0 @@ ---- a/drivers/watchdog/Kconfig -+++ b/drivers/watchdog/Kconfig -@@ -365,6 +365,13 @@ config IMX2_WDT - To compile this driver as a module, choose M here: the - module will be called imx2_wdt. - -+config FA_WATCHDOG -+ tristate "Faraday watchdog" -+ depends on ARCH_GEMINI -+ help -+ Say Y here if you want support for the built-in watchdog timer -+ found in some Faraday FA526 based SoCs. -+ - # AVR32 Architecture - - config AT32AP700X_WDT ---- a/drivers/watchdog/Makefile -+++ b/drivers/watchdog/Makefile -@@ -52,6 +52,7 @@ obj-$(CONFIG_STMP3XXX_WATCHDOG) += stmp3 - obj-$(CONFIG_NUC900_WATCHDOG) += nuc900_wdt.o - obj-$(CONFIG_TS72XX_WATCHDOG) += ts72xx_wdt.o - obj-$(CONFIG_IMX2_WDT) += imx2_wdt.o -+obj-$(CONFIG_FA_WATCHDOG) += fa_wdt.o - - # AVR32 Architecture - obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o ---- /dev/null -+++ b/drivers/watchdog/fa_wdt.c -@@ -0,0 +1,413 @@ -+/* -+ * Watchdog driver for SoCs based on the Faraday FA526 core -+ * -+ * Copyright (C) 2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> -+ * Copyright (C) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/init.h> -+#include <linux/io.h> -+#include <linux/fs.h> -+#include <linux/notifier.h> -+#include <linux/reboot.h> -+#include <linux/uaccess.h> -+#include <linux/miscdevice.h> -+#include <linux/platform_device.h> -+#include <linux/watchdog.h> -+#include <linux/slab.h> -+#include <linux/fa_wdt.h> -+ -+#define FA_WDCOUNTER 0x0 -+#define FA_WDLOAD 0x4 -+#define FA_WDRESTART 0x8 -+ -+#define WDRESTART_MAGIC 0x5AB9 -+ -+#define FA_WDCR 0xC -+ -+#define WDCR_CLOCK_5MHZ (1 << 4) -+#define WDCR_SYS_RST (1 << 1) -+#define WDCR_ENABLE (1 << 0) -+ -+#define WDT_DEFAULT_TIMEOUT 13 -+ -+/* status bits */ -+#define WDT_ACTIVE 0 -+#define WDT_OK_TO_CLOSE 1 -+ -+static unsigned int timeout = WDT_DEFAULT_TIMEOUT; -+static int nowayout = WATCHDOG_NOWAYOUT; -+ -+static DEFINE_SPINLOCK(fa_wdt_lock); -+ -+static struct platform_device *fa_wdt_dev; -+ -+struct fa_wdt_struct { -+ struct resource *res; -+ struct device *dev; -+ void __iomem *base; -+ unsigned long status; -+ unsigned int clock; -+ unsigned int max_timeout; -+}; -+ -+static const struct watchdog_info fa_wdt_info = { -+ .identity = "Faraday watchdog", -+ .options = WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING | -+ WDIOF_SETTIMEOUT, -+}; -+ -+/* Disable the watchdog. */ -+static void fa_wdt_stop(struct fa_wdt_struct *fa_wdt) -+{ -+ spin_lock(&fa_wdt_lock); -+ -+ __raw_writel(0, fa_wdt->base + FA_WDCR); -+ -+ clear_bit(WDT_ACTIVE, &fa_wdt->status); -+ -+ spin_unlock(&fa_wdt_lock); -+} -+ -+/* Service the watchdog */ -+static void fa_wdt_service(struct fa_wdt_struct *fa_wdt) -+{ -+ __raw_writel(WDRESTART_MAGIC, fa_wdt->base + FA_WDRESTART); -+} -+ -+/* Enable and reset the watchdog. */ -+static void fa_wdt_start(struct fa_wdt_struct *fa_wdt) -+{ -+ spin_lock(&fa_wdt_lock); -+ -+ __raw_writel(timeout * fa_wdt->clock, -+ fa_wdt->base + FA_WDLOAD); -+ -+ fa_wdt_service(fa_wdt); -+ -+ /* set clock before enabling */ -+ __raw_writel(WDCR_CLOCK_5MHZ | WDCR_SYS_RST, -+ fa_wdt->base + FA_WDCR); -+ -+ __raw_writel(WDCR_CLOCK_5MHZ | WDCR_SYS_RST | WDCR_ENABLE, -+ fa_wdt->base + FA_WDCR); -+ -+ set_bit(WDT_ACTIVE, &fa_wdt->status); -+ -+ spin_unlock(&fa_wdt_lock); -+} -+ -+/* Watchdog device is opened, and watchdog starts running. */ -+static int fa_wdt_open(struct inode *inode, struct file *file) -+{ -+ struct fa_wdt_struct *fa_wdt = platform_get_drvdata(fa_wdt_dev); -+ -+ if (test_bit(WDT_ACTIVE, &fa_wdt->status)) -+ return -EBUSY; -+ -+ file->private_data = fa_wdt; -+ -+ fa_wdt_start(fa_wdt); -+ -+ return nonseekable_open(inode, file); -+} -+ -+/* Close the watchdog device. */ -+static int fa_wdt_close(struct inode *inode, struct file *file) -+{ -+ struct fa_wdt_struct *fa_wdt = file->private_data; -+ -+ /* Disable the watchdog if possible */ -+ if (test_bit(WDT_OK_TO_CLOSE, &fa_wdt->status)) -+ fa_wdt_stop(fa_wdt); -+ else -+ dev_warn(fa_wdt->dev, "Device closed unexpectedly - timer will not stop\n"); -+ -+ return 0; -+} -+ -+/* Handle commands from user-space. */ -+static long fa_wdt_ioctl(struct file *file, unsigned int cmd, -+ unsigned long arg) -+{ -+ struct fa_wdt_struct *fa_wdt = file->private_data; -+ -+ int value; -+ -+ switch (cmd) { -+ case WDIOC_KEEPALIVE: -+ fa_wdt_service(fa_wdt); -+ return 0; -+ -+ case WDIOC_GETSUPPORT: -+ return copy_to_user((struct watchdog_info *)arg, &fa_wdt_info, -+ sizeof(fa_wdt_info)) ? -EFAULT : 0; -+ -+ case WDIOC_SETTIMEOUT: -+ if (get_user(value, (int *)arg)) -+ return -EFAULT; -+ -+ if ((value < 1) || (value > fa_wdt->max_timeout)) -+ return -EINVAL; -+ -+ timeout = value; -+ -+ /* restart wdt to use new timeout */ -+ fa_wdt_stop(fa_wdt); -+ fa_wdt_start(fa_wdt); -+ -+ /* Fall through */ -+ case WDIOC_GETTIMEOUT: -+ return put_user(timeout, (int *)arg); -+ -+ case WDIOC_GETTIMELEFT: -+ value = __raw_readl(fa_wdt->base + FA_WDCOUNTER); -+ return put_user(value / fa_wdt->clock, (int *)arg); -+ -+ default: -+ return -ENOTTY; -+ } -+} -+ -+/* Refresh the watchdog whenever device is written to. */ -+static ssize_t fa_wdt_write(struct file *file, const char *data, -+ size_t len, loff_t *ppos) -+{ -+ struct fa_wdt_struct *fa_wdt = file->private_data; -+ -+ if (len) { -+ if (!nowayout) { -+ size_t i; -+ -+ clear_bit(WDT_OK_TO_CLOSE, &fa_wdt->status); -+ for (i = 0; i != len; i++) { -+ char c; -+ -+ if (get_user(c, data + i)) -+ return -EFAULT; -+ if (c == 'V') -+ set_bit(WDT_OK_TO_CLOSE, -+ &fa_wdt->status); -+ } -+ } -+ fa_wdt_service(fa_wdt); -+ } -+ -+ return len; -+} -+ -+static int fa_wdt_notify_sys(struct notifier_block *this, -+ unsigned long code, void *unused) -+{ -+ struct fa_wdt_struct *fa_wdt = platform_get_drvdata(fa_wdt_dev); -+ -+ if (code == SYS_DOWN || code == SYS_HALT) -+ fa_wdt_stop(fa_wdt); -+ -+ return NOTIFY_DONE; -+} -+ -+static struct notifier_block fa_wdt_notifier = { -+ .notifier_call = fa_wdt_notify_sys, -+}; -+ -+static const struct file_operations fa_wdt_fops = { -+ .owner = THIS_MODULE, -+ .llseek = no_llseek, -+ .unlocked_ioctl = fa_wdt_ioctl, -+ .open = fa_wdt_open, -+ .release = fa_wdt_close, -+ .write = fa_wdt_write, -+}; -+ -+static struct miscdevice fa_wdt_miscdev = { -+ .minor = WATCHDOG_MINOR, -+ .name = "watchdog", -+ .fops = &fa_wdt_fops, -+}; -+ -+static void fa_wdt_shutdown(struct platform_device *pdev) -+{ -+ struct fa_wdt_struct *fa_wdt = platform_get_drvdata(pdev); -+ -+ fa_wdt_stop(fa_wdt); -+} -+ -+static int fa_wdt_probe(struct platform_device *pdev) -+{ -+ int ret; -+ int res_size; -+ struct resource *res; -+ void __iomem *base; -+ struct fa_wdt_struct *fa_wdt; -+ struct fa_wdt_platform_data *pdata; -+ -+ pdata = pdev->dev.platform_data; -+ if (!pdata) { -+ dev_err(&pdev->dev, "no platform data specified\n"); -+ return -EINVAL; -+ } -+ -+ if (!pdata->clock) { -+ dev_err(&pdev->dev, "invalid clock value\n"); -+ return -EINVAL; -+ } -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) { -+ dev_err(&pdev->dev, "can't get device resources\n"); -+ return -ENODEV; -+ } -+ -+ res_size = resource_size(res); -+ if (!request_mem_region(res->start, res_size, res->name)) { -+ dev_err(&pdev->dev, "can't allocate %d bytes at %d address\n", -+ res_size, res->start); -+ return -ENOMEM; -+ } -+ -+ base = ioremap(res->start, res_size); -+ if (!base) { -+ dev_err(&pdev->dev, "ioremap failed\n"); -+ ret = -EIO; -+ goto fail0; -+ } -+ -+ fa_wdt = kzalloc(sizeof(struct fa_wdt_struct), GFP_KERNEL); -+ if (!fa_wdt) { -+ dev_err(&pdev->dev, "can't allocate interface\n"); -+ ret = -ENOMEM; -+ goto fail1; -+ } -+ -+ /* Setup fa_wdt driver structure */ -+ fa_wdt->base = base; -+ fa_wdt->res = res; -+ fa_wdt->dev = &pdev->dev; -+ fa_wdt->clock = pdata->clock; -+ fa_wdt->max_timeout = 0xffffffffU / pdata->clock; -+ -+ /* Set up platform driver data */ -+ platform_set_drvdata(pdev, fa_wdt); -+ fa_wdt_dev = pdev; -+ -+ if (fa_wdt_miscdev.parent) { -+ ret = -EBUSY; -+ goto fail2; -+ } -+ -+ ret = register_reboot_notifier(&fa_wdt_notifier); -+ if (ret) -+ goto fail2; -+ -+ fa_wdt_miscdev.parent = &pdev->dev; -+ -+ ret = misc_register(&fa_wdt_miscdev); -+ if (ret) -+ goto fail3; -+ -+ return 0; -+ -+fail3: -+ unregister_reboot_notifier(&fa_wdt_notifier); -+fail2: -+ platform_set_drvdata(pdev, NULL); -+ kfree(fa_wdt); -+fail1: -+ iounmap(base); -+fail0: -+ release_mem_region(res->start, res_size); -+ -+ return ret; -+} -+ -+static int fa_wdt_remove(struct platform_device *pdev) -+{ -+ struct fa_wdt_struct *fa_wdt = platform_get_drvdata(pdev); -+ -+ platform_set_drvdata(pdev, NULL); -+ misc_deregister(&fa_wdt_miscdev); -+ unregister_reboot_notifier(&fa_wdt_notifier); -+ fa_wdt_dev = NULL; -+ iounmap(fa_wdt->base); -+ release_mem_region(fa_wdt->res->start, resource_size(fa_wdt->res)); -+ -+ kfree(fa_wdt); -+ -+ return 0; -+} -+ -+#ifdef CONFIG_PM -+static int fa_wdt_suspend(struct platform_device *pdev, pm_message_t message) -+{ -+ struct fa_wdt_struct *fa_wdt = platform_get_drvdata(pdev); -+ unsigned int reg; -+ -+ reg = __raw_readw(fa_wdt->base + FA_WDCR); -+ reg &= ~(WDCR_WDENABLE); -+ __raw_writel(reg, fa_wdt->base + FA_WDCR); -+ -+ return 0; -+} -+ -+static int fa_wdt_resume(struct platform_device *pdev) -+{ -+ struct fa_wdt_struct *fa_wdt = platform_get_drvdata(pdev); -+ unsigned int reg; -+ -+ if (fa_wdt->status) { -+ reg = __raw_readw(fa_wdt->base + FA_WDCR); -+ reg |= WDCR_WDENABLE; -+ __raw_writel(reg, fa_wdt->base + FA_WDCR); -+ } -+ -+ return 0; -+} -+#else -+#define fa_wdt_suspend NULL -+#define fa_wdt_resume NULL -+#endif -+ -+static struct platform_driver fa_wdt_driver = { -+ .probe = fa_wdt_probe, -+ .remove = fa_wdt_remove, -+ .shutdown = fa_wdt_shutdown, -+ .suspend = fa_wdt_suspend, -+ .resume = fa_wdt_resume, -+ .driver = { -+ .name = "fa-wdt", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init fa_wdt_init(void) -+{ -+ return platform_driver_probe(&fa_wdt_driver, fa_wdt_probe); -+} -+ -+static void __exit fa_wdt_exit(void) -+{ -+ platform_driver_unregister(&fa_wdt_driver); -+} -+ -+module_init(fa_wdt_init); -+module_exit(fa_wdt_exit); -+ -+module_param(timeout, uint, 0); -+MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds"); -+ -+module_param(nowayout, int, 0); -+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started"); -+ -+MODULE_AUTHOR("Paulius Zaleckas"); -+MODULE_AUTHOR("Gabor Juhos"); -+MODULE_DESCRIPTION("Watchdog driver for Faraday FA526 based SoCs"); -+MODULE_LICENSE("GPL v2"); -+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); -+MODULE_ALIAS("platform:fa-wdt"); ---- /dev/null -+++ b/include/linux/fa_wdt.h -@@ -0,0 +1,13 @@ -+/* -+ * Platform data definition for the Faraday watchdog driver -+ */ -+ -+#ifndef _FA_WDT_H -+#define _FA_WDT_H -+ -+struct fa_wdt_platform_data { -+ unsigned int clock; -+}; -+ -+#endif /* _FA_WDT_H */ -+ diff --git a/target/linux/cns21xx/patches-3.8/100-cns21xx-core.patch b/target/linux/cns21xx/patches-3.8/100-cns21xx-core.patch deleted file mode 100644 index 4cfe5ba..0000000 --- a/target/linux/cns21xx/patches-3.8/100-cns21xx-core.patch +++ /dev/null @@ -1,2050 +0,0 @@ ---- a/arch/arm/Kconfig -+++ b/arch/arm/Kconfig -@@ -184,6 +184,11 @@ config NEED_RET_TO_USER - config ARCH_MTD_XIP - bool - -+config ARM_L1_CACHE_SHIFT_4 -+ bool -+ help -+ Setting ARM L1 cache line size to 16 bytes. -+ - config VECTORS_BASE - hex - default 0xffff0000 if MMU || CPU_HIGH_VECTOR -@@ -368,6 +373,15 @@ config ARCH_CNS3XXX - help - Support for Cavium Networks CNS3XXX platform. - -+config ARCH_CNS21XX -+ bool "Cavium Networks CNS21xx family" -+ select CPU_FA526 -+ select PLAT_FA -+ select PLAT_FA_TIME -+ select ARM_L1_CACHE_SHIFT_4 -+ help -+ Support for Cavium Networks CNS21xx family. -+ - config ARCH_CLPS711X - bool "Cirrus Logic CLPS711x/EP721x/EP731x-based" - select ARCH_REQUIRE_GPIOLIB -@@ -1030,6 +1044,8 @@ source "arch/arm/mach-davinci/Kconfig" - - source "arch/arm/mach-dove/Kconfig" - -+source "arch/arm/mach-cns21xx/Kconfig" -+ - source "arch/arm/mach-ep93xx/Kconfig" - - source "arch/arm/mach-footbridge/Kconfig" ---- /dev/null -+++ b/arch/arm/mach-cns21xx/Kconfig -@@ -0,0 +1,6 @@ -+if ARCH_CNS21XX -+ -+menu "Cavium Networks CNS21xx based machines" -+endmenu -+ -+endif ---- /dev/null -+++ b/arch/arm/mach-cns21xx/Makefile -@@ -0,0 +1,10 @@ -+# -+# Makefile for the linux kernel. -+# -+ -+# Object file lists. -+ -+obj-y := core.o irq.o mm.o time.o -+ -+# machine specific files -+ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/Makefile.boot -@@ -0,0 +1,3 @@ -+ zreladdr-y += 0x00008000 -+params_phys-y := 0x00000100 -+initrd_phys-y := 0x00C00000 ---- a/arch/arm/Makefile -+++ b/arch/arm/Makefile -@@ -146,6 +146,7 @@ machine-$(CONFIG_ARCH_AT91) += at91 - machine-$(CONFIG_ARCH_BCM) += bcm - machine-$(CONFIG_ARCH_BCM2835) += bcm2835 - machine-$(CONFIG_ARCH_CLPS711X) += clps711x -+machine-$(CONFIG_ARCH_CNS21XX) += cns21xx - machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx - machine-$(CONFIG_ARCH_DAVINCI) += davinci - machine-$(CONFIG_ARCH_DOVE) += dove ---- /dev/null -+++ b/arch/arm/mach-cns21xx/common.h -@@ -0,0 +1,19 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _MACH_CNS21XX_COMMON_H -+#define _MACH_CNS21XX_COMMON_H -+ -+void cns21xx_restart(char mode, const char *cmd); -+void cns21xx_map_io(void); -+void cns21xx_init_irq(void); -+ -+extern struct sys_timer cns21xx_timer; -+ -+#endif /* _MACH_CNS21XX_COMMON_H */ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/mm.c -@@ -0,0 +1,170 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/mm.h> -+#include <linux/init.h> -+ -+#include <asm/mach/map.h> -+ -+#include <mach/hardware.h> -+#include <mach/cns21xx.h> -+ -+#include "common.h" -+ -+/* -+ * Standard IO mapping -+ */ -+static struct map_desc cns21xx_io_desc[] __initdata = { -+ { -+ .virtual = CNS21XX_FLASH_BANK0_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_FLASH_BANK0_BASE), -+ .length = SZ_256M, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_IDE_DEVICE_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_IDE_DEVICE_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_GDMAC_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_GDMAC_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_NIC_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_NIC_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_SPI_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_SPI_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_PCM_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_PCM_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_I2C_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_I2C_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_I2S_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_I2S_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_DDRC_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_DDRC_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_SMC_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_SMC_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_IDE_CTRL_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_IDE_CTRL_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_MISC_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_MISC_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_CPM_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_CPM_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_UART0_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_UART0_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_UART1_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_UART1_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_TIMER_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_TIMER_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_WDT_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_WDT_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_RTC_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_RTC_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_GPIOA_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_GPIOA_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_GPIOB_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_GPIOB_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_PCI_CFGDATA_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_PCI_CFGDATA_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_PCI_CFGADDR_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_PCI_CFGADDR_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_OHCI_CONFIG_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_OHCI_CONFIG_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_OHCI_CTRL_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_OHCI_CTRL_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_EHCI_CONFIG_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_EHCI_CONFIG_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_EHCI_CTRL_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_EHCI_CTRL_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_USB_DEVICE_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_USB_DEVICE_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ }, { -+ .virtual = CNS21XX_INTC_BASE_VIRT, -+ .pfn = __phys_to_pfn(CNS21XX_INTC_BASE), -+ .length = SZ_4K, -+ .type = MT_DEVICE -+ } -+}; -+ -+void __init cns21xx_map_io(void) -+{ -+ iotable_init(cns21xx_io_desc, ARRAY_SIZE(cns21xx_io_desc)); -+} ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/hardware.h -@@ -0,0 +1,20 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _CNS21XX_HARDWARE_H -+#define _CNS21XX_HARDWARE_H -+ -+#ifndef __ASSEMBLY__ -+extern unsigned long cns21xx_get_pll_freq(void); -+extern unsigned long cns21xx_get_cpu_freq(void); -+extern unsigned long cns21xx_get_ahb_freq(void); -+extern unsigned long cns21xx_get_apb_freq(void); -+#endif -+ -+#endif /* _CNS21XX_HARDWARE_H */ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/debug-macro.S -@@ -0,0 +1,25 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <mach/cns21xx.h> -+ -+/* TODO: make it configurable */ -+#define CNS21XX_DEBUG_UART_BASE CNS21XX_UART0_BASE -+#define CNS21XX_DEBUG_UART_BASE_VIRT CNS21XX_UART0_BASE_VIRT -+ -+ .macro addruart, rp, rv -+ mov \rp, #(CNS21XX_DEBUG_UART_BASE) @ physical -+ mov \rv, #(CNS21XX_DEBUG_UART_BASE_VIRT & 0xff000000) @virtual -+ orr \rv, \rv, #(CNS21XX_DEBUG_UART_BASE_VIRT & 0x00ff0000) -+ orr \rv, \rv, #(CNS21XX_DEBUG_UART_BASE_VIRT & 0x0000ff00) -+ orr \rv, \rv, #(CNS21XX_DEBUG_UART_BASE_VIRT & 0x000000ff) -+ .endm -+ -+#define UART_SHIFT 2 -+#include <asm/hardware/debug-8250.S> ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/entry-macro.S -@@ -0,0 +1,39 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <mach/cns21xx.h> -+#include <mach/irqs.h> -+ -+#define INTC_IRQ_STATUS 0x1c -+ -+ .macro disable_fiq -+ .endm -+ -+ .macro get_irqnr_preamble, base, tmp -+ .endm -+ -+ .macro arch_ret_to_user, tmp1, tmp2 -+ .endm -+ -+ .macro get_irqnr_and_base, irqnr, irqstat, base, tmp -+ ldr \base, =(CNS21XX_INTC_BASE_VIRT + INTC_IRQ_STATUS) -+ ldr \irqstat, [\base] -+ mov \irqnr, #0 -+9001: -+ tst \irqstat, #1 -+ bne 9002f -+ add \irqnr, \irqnr, #1 -+ mov \irqstat, \irqstat, lsr #1 -+ cmp \irqnr, #CNS21XX_NR_INTC_IRQS -+ bcc 9001b -+9002: -+ .endm -+ -+ .macro irq_prio_table -+ .endm ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/io.h -@@ -0,0 +1,18 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _CNS21XX_IO_H -+#define _CNS21XX_IO_H -+ -+#define IO_SPACE_LIMIT 0xffffffff -+ -+#define __io(p) __typesafe_io(p) -+#define __mem_pci(a) (a) -+ -+#endif /* _CNS21XX_IO_H */ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/irqs.h -@@ -0,0 +1,53 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _CNS21XX_IRQS_H -+#define _CNS21XX_IRQS_H -+ -+#define CNS21XX_IRQ_TIMER1 0 -+#define CNS21XX_IRQ_TIMER2 1 -+#define CNS21XX_IRQ_CPM 2 -+#define CNS21XX_IRQ_WDT 3 -+#define CNS21XX_IRQ_GPIO 4 -+#define CNS21XX_IRQ_PCI_INTA 5 -+#define CNS21XX_IRQ_PCI_INTB 6 -+#define CNS21XX_IRQ_PCI_BROKEN 7 -+#define CNS21XX_IRQ_AHB2PCI 8 -+#define CNS21XX_IRQ_UART0 9 -+#define CNS21XX_IRQ_UART1 10 -+#define CNS21XX_IRQ_GDMAC_TC 11 -+#define CNS21XX_IRQ_GDMAC_ERR 12 -+#define CNS21XX_IRQ_PCMCIA 13 -+#define CNS21XX_IRQ_RTC 14 -+#define CNS21XX_IRQ_PCM 15 -+#define CNS21XX_IRQ_USB_DEVICE 16 -+#define CNS21XX_IRQ_IDE 17 -+#define CNS21XX_IRQ_NIC_STATUS 18 -+#define CNS21XX_IRQ_NIC_TXTC 19 -+#define CNS21XX_IRQ_NIC_RXRC 20 -+#define CNS21XX_IRQ_NIC_TXQE 21 -+#define CNS21XX_IRQ_NIC_RXQF 22 -+#define CNS21XX_IRQ_OHCI 23 -+#define CNS21XX_IRQ_EHCI 24 -+#define CNS21XX_IRQ_I2S 25 -+#define CNS21XX_IRQ_SPI 26 -+#define CNS21XX_IRQ_I2C 27 -+#define CNS21XX_IRQ_USB_VBUS 28 -+#define CNS21XX_IRQ_EXT_29 29 -+#define CNS21XX_IRQ_EXT_30 30 -+#define CNS21XX_IRQ_HSDMAC 31 -+ -+#define CNS21XX_GPIO_IRQ_BASE 32 -+ -+#define CNS21XX_NR_INTC_IRQS 32 -+#define CNS21XX_NR_GPIO_IRQS 64 -+ -+#define NR_IRQS 96 -+ -+#endif /* _CNS21XX_IRQS_H */ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/timex.h -@@ -0,0 +1,15 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _CNS21XX_TIMEX_H -+#define _CNS21XX_TIMEX_H -+ -+#define CLOCK_TICK_RATE 43750000 -+ -+#endif /* _CNS21XX_TIMEX_H */ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/uncompress.h -@@ -0,0 +1,40 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _CNS21XX_UNCOMPRESS_H -+#define _CNS21XX_UNCOMPRESS_H -+ -+#define UART_BASE 0x78000000 -+ -+#define UART_REG(offs) (*((volatile unsigned int *)(UART_BASE + offs))) -+ -+#define UART_THR UART_REG(0x00) -+#define UART_LSR UART_REG(0x14) -+#define THR_EMPTY (1 << 5) -+ -+#define UART_THR_EMPTY() (((UART_LSR) & THR_EMPTY) == (THR_EMPTY)) -+ -+static void putc(int c) -+{ -+ if (c != 0) { -+ while (!UART_THR_EMPTY()) -+ barrier(); -+ -+ UART_THR = (int)(c & 0xFF); -+ } -+} -+ -+static inline void flush(void) -+{ -+} -+ -+#define arch_decomp_setup() -+#define arch_decomp_wdog() -+ -+#endif /* _CNS21XX_UNCOMPRESS_H */ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/system.h -@@ -0,0 +1,30 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _CNS21XX_SYSTEM_H -+#define _CNS21XX_SYSTEM_H -+ -+#include <mach/cns21xx.h> -+#include <mach/cns21xx_powermgmt.h> -+ -+static inline void arch_idle(void) -+{ -+ /* -+ * Because of broken hardware we have to enable interrupts or the CPU -+ * will never wakeup... Acctualy it is not very good to enable -+ * interrupts here since scheduler can miss a tick, but there is -+ * no other way around this. Platforms that needs it for power saving -+ * should call enable_hlt() in init code, since by default it is -+ * disabled. -+ */ -+ local_irq_enable(); -+ cpu_do_idle(); -+} -+ -+#endif /* _CNS21XX_SYSTEM_H */ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/irq.c -@@ -0,0 +1,176 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/interrupt.h> -+#include <linux/irq.h> -+#include <linux/io.h> -+#include <linux/ioport.h> -+ -+#include <asm/system_misc.h> -+ -+#include <mach/cns21xx.h> -+ -+#define INTC_INTERRUPT_RAW_STATUS_REG 0x000 -+#define INTC_EDGE_INTERRUPT_SOURCE_CLEAR_REG 0x004 -+#define INTC_INTERRUPT_MASK_REG 0x008 -+#define INTC_INTERRUPT_MASK_CLEAR_REG 0x00c -+#define INTC_INTERRUPT_TRIGGER_MODE_REG 0x010 -+#define INTC_INTERRUPT_TRIGGER_LEVEL_REG 0x014 -+#define INTC_FIQ_SELECT_REG 0x018 -+#define INTC_IRQ_STATUS_REG 0x01c -+#define INTC_FIQ_STATUS_REG 0x020 -+#define INTC_SOFTWARE_INTERRUPT_REG 0x024 -+#define INTC_SOFTWARE_INTERRUPT_CLEAR_REG 0x028 -+#define INTC_SOFTWARE_PRIORITY_MASK_REG 0x02c -+#define INTC_POWER_MANAGEMENT_INTERRUPT_REG 0x034 -+ -+#define INTC_VECTOR_ADDRESS_REG(_x) ((_x) + 0x040) -+#define INTC_PRIORITY_REG(_x) ((_x) + 0x0c0) -+#define INTC_IRQ_VECTOR_ADDRESS_REG 0x140 -+#define INTC_VECTOR_INTERRUPT_ENABLE_REG 0x144 -+ -+#define INTC_SIZE 0x148 -+ -+static unsigned int cns21xx_irq_types[CNS21XX_NR_INTC_IRQS] = { -+ [CNS21XX_IRQ_TIMER1] = IRQ_TYPE_EDGE_RISING, -+ [CNS21XX_IRQ_TIMER2] = IRQ_TYPE_EDGE_RISING, -+ [CNS21XX_IRQ_CPM] = IRQ_TYPE_EDGE_FALLING, -+ [CNS21XX_IRQ_WDT] = IRQ_TYPE_EDGE_RISING, -+ [CNS21XX_IRQ_GPIO] = IRQ_TYPE_NONE, -+ [CNS21XX_IRQ_PCI_INTA] = IRQ_TYPE_LEVEL_LOW, -+ [CNS21XX_IRQ_PCI_INTB] = IRQ_TYPE_LEVEL_LOW, -+ [CNS21XX_IRQ_PCI_BROKEN] = IRQ_TYPE_LEVEL_HIGH, -+ [CNS21XX_IRQ_AHB2PCI] = IRQ_TYPE_LEVEL_HIGH, -+ [CNS21XX_IRQ_UART0] = IRQ_TYPE_LEVEL_HIGH, -+ [CNS21XX_IRQ_UART1] = IRQ_TYPE_LEVEL_HIGH, -+ [CNS21XX_IRQ_GDMAC_TC] = IRQ_TYPE_LEVEL_HIGH, -+ [CNS21XX_IRQ_GDMAC_ERR] = IRQ_TYPE_LEVEL_HIGH, -+ [CNS21XX_IRQ_PCMCIA] = IRQ_TYPE_NONE, -+ [CNS21XX_IRQ_RTC] = IRQ_TYPE_LEVEL_HIGH, -+ [CNS21XX_IRQ_PCM] = IRQ_TYPE_LEVEL_LOW, -+ [CNS21XX_IRQ_USB_DEVICE] = IRQ_TYPE_LEVEL_LOW, -+ [CNS21XX_IRQ_IDE] = IRQ_TYPE_LEVEL_HIGH, -+ [CNS21XX_IRQ_NIC_STATUS] = IRQ_TYPE_LEVEL_HIGH, -+ [CNS21XX_IRQ_NIC_TXTC] = IRQ_TYPE_EDGE_RISING, -+ [CNS21XX_IRQ_NIC_RXRC] = IRQ_TYPE_EDGE_RISING, -+ [CNS21XX_IRQ_NIC_TXQE] = IRQ_TYPE_EDGE_RISING, -+ [CNS21XX_IRQ_NIC_RXQF] = IRQ_TYPE_EDGE_RISING, -+ [CNS21XX_IRQ_OHCI] = IRQ_TYPE_LEVEL_LOW, -+ [CNS21XX_IRQ_EHCI] = IRQ_TYPE_LEVEL_LOW, -+ [CNS21XX_IRQ_I2S] = IRQ_TYPE_LEVEL_LOW, -+ [CNS21XX_IRQ_SPI] = IRQ_TYPE_LEVEL_LOW, -+ [CNS21XX_IRQ_I2C] = IRQ_TYPE_LEVEL_LOW, -+ [CNS21XX_IRQ_USB_VBUS] = IRQ_TYPE_EDGE_RISING, -+ [CNS21XX_IRQ_EXT_29] = IRQ_TYPE_NONE, -+ [CNS21XX_IRQ_EXT_30] = IRQ_TYPE_NONE, -+ [CNS21XX_IRQ_HSDMAC] = IRQ_TYPE_EDGE_RISING, -+}; -+ -+static void __iomem *cns21xx_intc_base; -+ -+static inline void cns21xx_intc_writel(u32 val, unsigned int reg) -+{ -+ __raw_writel(val, cns21xx_intc_base + reg); -+} -+ -+static inline u32 cns21xx_intc_readl(unsigned int reg) -+{ -+ return __raw_readl(cns21xx_intc_base + reg); -+} -+ -+static void cns21xx_irq_ack(struct irq_data *d) -+{ -+ cns21xx_intc_writel(1 << d->irq, INTC_EDGE_INTERRUPT_SOURCE_CLEAR_REG); -+} -+ -+static void cns21xx_irq_mask(struct irq_data *d) -+{ -+ cns21xx_intc_writel(1 << d->irq, INTC_INTERRUPT_MASK_REG); -+} -+ -+static void cns21xx_irq_unmask(struct irq_data *d) -+{ -+ cns21xx_intc_writel(1 << d->irq, INTC_INTERRUPT_MASK_CLEAR_REG); -+} -+ -+static struct irq_chip cns21xx_irq_chip = { -+ .name = "INTC", -+ .irq_ack = cns21xx_irq_ack, -+ .irq_mask = cns21xx_irq_mask, -+ .irq_unmask = cns21xx_irq_unmask, -+}; -+ -+static struct resource cns21xx_intc_resource = { -+ .name = "INTC", -+ .flags = IORESOURCE_MEM, -+ .start = CNS21XX_INTC_BASE, -+ .end = CNS21XX_INTC_BASE + INTC_SIZE - 1, -+}; -+ -+void __init cns21xx_init_irq(void) -+{ -+ unsigned int mode = 0; -+ unsigned int level = 0; -+ int i; -+ -+ /* -+ * Disable arch_idle() by default since it is buggy -+ * For more info see arch/arm/mach-cns21xx/include/mach/system.h -+ */ -+ disable_hlt(); -+ -+ request_resource(&iomem_resource, &cns21xx_intc_resource); -+ cns21xx_intc_base = ioremap(cns21xx_intc_resource.start, INTC_SIZE); -+ -+ cns21xx_intc_writel(0xffffffff, INTC_INTERRUPT_MASK_REG); -+ cns21xx_intc_writel(0xffffffff, INTC_EDGE_INTERRUPT_SOURCE_CLEAR_REG); -+ cns21xx_intc_writel(0xffffffff, INTC_SOFTWARE_INTERRUPT_CLEAR_REG); -+ cns21xx_intc_writel(0, INTC_SOFTWARE_PRIORITY_MASK_REG); -+ cns21xx_intc_writel(0, INTC_FIQ_SELECT_REG); -+ cns21xx_intc_writel(0, INTC_VECTOR_INTERRUPT_ENABLE_REG); -+ -+ for (i = 0; i < ARRAY_SIZE(cns21xx_irq_types); i++) { -+ irq_flow_handler_t handler; -+ -+ switch (cns21xx_irq_types[i]) { -+ case IRQ_TYPE_EDGE_RISING: -+ handler = handle_edge_irq; -+ mode |= (1 << i); -+ break; -+ -+ case IRQ_TYPE_EDGE_FALLING: -+ handler = handle_edge_irq; -+ mode |= (1 << i); -+ level |= (1 << i); -+ break; -+ -+ case IRQ_TYPE_LEVEL_LOW: -+ handler = handle_level_irq; -+ level |= (1 << i); -+ break; -+ -+ case IRQ_TYPE_LEVEL_HIGH: -+ case IRQ_TYPE_NONE: -+ handler = handle_level_irq; -+ break; -+ -+ default: -+ BUG(); -+ break; -+ } -+ -+ irq_set_chip(i, &cns21xx_irq_chip); -+ irq_set_handler(i, handler); -+ set_irq_flags(i, IRQF_VALID | IRQF_PROBE); -+ } -+ -+ cns21xx_intc_writel(mode, INTC_INTERRUPT_TRIGGER_MODE_REG); -+ cns21xx_intc_writel(level, INTC_INTERRUPT_TRIGGER_LEVEL_REG); -+} ---- /dev/null -+++ b/arch/arm/mach-cns21xx/time.c -@@ -0,0 +1,28 @@ -+/* -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/irq.h> -+ -+#include <asm/mach/time.h> -+ -+#include <plat/time.h> -+#include <mach/hardware.h> -+#include <mach/cns21xx.h> -+ -+#include "common.h" -+ -+static void __init cns21xx_timer_init(void) -+{ -+ fa_timer_init(CNS21XX_TIMER_BASE, CNS21XX_IRQ_TIMER1, FA_TIMER1, -+ cns21xx_get_apb_freq()); -+} -+ -+struct sys_timer cns21xx_timer = { -+ .init = cns21xx_timer_init, -+}; ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/cns21xx_powermgmt.h -@@ -0,0 +1,591 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _CNS21XX_POWERMGMT_H -+#define _CNS21XX_POWERMGMT_H -+ -+#define PWRMGT_MEM_MAP_VALUE(reg_offset) \ -+ (*((u32 volatile *)(CNS21XX_CPM_BASE_VIRT + reg_offset))) -+ -+/* -+ * define access macros -+ */ -+#define PWRMGT_CLOCK_GATE_CONTROL0_REG PWRMGT_MEM_MAP_VALUE(0x00) -+#define PWRMGT_CLOCK_GATE_CONTROL1_REG PWRMGT_MEM_MAP_VALUE(0x04) -+#define PWRMGT_SOFTWARE_RESET_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x08) -+#define PWRMGT_SYSTEM_CLOCK_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x0C) -+#define PWRMGT_PLL_POWER_DOWN_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x10) -+#define PWRMGT_CPU_INITIALIZATION_REG PWRMGT_MEM_MAP_VALUE(0x14) -+#define PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x1C) -+#define PWRMGT_USB_DEVICE_POWERMGT_REG PWRMGT_MEM_MAP_VALUE(0x20) -+#define PWRMGT_REGULATOR_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x24) -+#define PWRMGT_RTC_XTAL_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x28) -+#define PWRMGT_PLL250_CONTROL_REG PWRMGT_MEM_MAP_VALUE(0x2C) -+ -+ -+/* -+ * define constants macros -+ */ -+#define PWRMGT_GLOBAL_SOFTWARE_RESET_MASK_BIT_INDEX 0 -+#define PWRMGT_PCMCIA_SOFTWARE_RESET_BIT_INDEX 1 -+#define PWRMGT_IDE_SOFTWARE_RESET_BIT_INDEX 2 -+#define PWRMGT_VIC_SOFTWARE_RESET_BIT_INDEX 3 -+#define PWRMGT_DMA_SOFTWARE_RESET_BIT_INDEX 4 -+#define PWRMGT_NIC_SOFTWARE_RESET_BIT_INDEX 5 -+#define PWRMGT_USB_HOST_SOFTWARE_RESET_BIT_INDEX 6 -+#define PWRMGT_PCI_BRIDGE_SOFTWARE_RESET_BIT_INDEX 7 -+#define PWRMGT_P2S_SOFTWARE_RESET_BIT_INDEX 8 -+#define PWRMGT_UART0_SOFTWARE_RESET_BIT_INDEX 9 -+#define PWRMGT_UART1_SOFTWARE_RESET_BIT_INDEX 10 -+#define PWRMGT_TIMER_SOFTWARE_RESET_BIT_INDEX 11 -+#define PWRMGT_WDTIMER_SOFTWARE_RESET_BIT_INDEX 12 -+#define PWRMGT_GPIO_SOFTWARE_RESET_BIT_INDEX 13 -+#define PWRMGT_USB_DEVICE_SOFTWARE_RESET_BIT_INDEX 14 -+#define PWRMGT_FAST_ETHERNET_PHY_SOFTWARE_RESET_BIT_INDEX 15 -+#define PWRMGT_HSDMA_SOFTWARE_RESET_BIT_INDEX 16 -+ -+#define PWRMGT_PLL_FREQUENCY_175MHZ (0 << 0) -+#define PWRMGT_PLL_FREQUENCY_200MHZ (1 << 0) -+#define PWRMGT_PLL_FREQUENCY_225MHZ (2 << 0) -+#define PWRMGT_PLL_FREQUENCY_250MHZ (3 << 0) -+ -+#define PWRMGT_CPUCLK_DIVIDER_BY_1 (0 << 2) -+#define PWRMGT_CPUCLK_DIVIDER_BY_2 (1 << 2) -+#define PWRMGT_CPUCLK_DIVIDER_BY_3 (2 << 2) -+#define PWRMGT_CPUCLK_DIVIDER_BY_4 (3 << 2) -+ -+#define PWRMGT_HCLK_DIVIDER_BY_1 (0 << 4) -+#define PWRMGT_HCLK_DIVIDER_BY_2 (1 << 4) -+#define PWRMGT_HCLK_DIVIDER_BY_3 (2 << 4) -+#define PWRMGT_HCLK_DIVIDER_BY_4 (3 << 4) -+ -+#define PWRMGT_HCLK_SOURCE_FCLK (0 << 6) -+#define PWRMGT_HCLK_SOURCE_125MHZ (1 << 6) -+ -+#define PWRMGT_PCLK_DIVIDER_BY_1 (0 << 8) -+#define PWRMGT_PCLK_DIVIDER_BY_2 (1 << 8) -+#define PWRMGT_PCLK_DIVIDER_BY_3 (2 << 8) -+#define PWRMGT_PCLK_DIVIDER_BY_4 (3 << 8) -+ -+#define PWRMGT_PCICLK_DIVIDER_BY_1 (0 << 10) -+#define PWRMGT_PCICLK_DIVIDER_BY_2 (1 << 10) -+#define PWRMGT_PCICLK_DIVIDER_BY_3 (2 << 10) -+#define PWRMGT_PCICLK_DIVIDER_BY_4 (3 << 10) -+ -+ -+#define PWRMGT_PLLCLK_TO_CPUCLK_RATIO_BY_1 1 -+#define PWRMGT_PLLCLK_TO_CPUCLK_RATIO_BY_2 2 -+#define PWRMGT_PLLCLK_TO_CPUCLK_RATIO_BY_3 3 -+#define PWRMGT_PLLCLK_TO_CPUCLK_RATIO_BY_4 4 -+ -+#define PWRMGT_CPUCLK_TO_HCLK_RATIO_BY_1 1 -+#define PWRMGT_CPUCLK_TO_HCLK_RATIO_BY_2 2 -+#define PWRMGT_CPUCLK_TO_HCLK_RATIO_BY_3 3 -+#define PWRMGT_CPUCLK_TO_HCLK_RATIO_BY_4 4 -+ -+#define PWRMGT_HCLK_TO_PCLK_RATIO_BY_1 1 -+#define PWRMGT_HCLK_TO_PCLK_RATIO_BY_2 2 -+#define PWRMGT_HCLK_TO_PCLK_RATIO_BY_3 3 -+#define PWRMGT_HCLK_TO_PCLK_RATIO_BY_4 4 -+ -+/* -+ * Macro defines for Clock Gate Control -+ */ -+#define HAL_PWRMGT_DISABLE_DRAMC_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x1); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_NIC_CLOCK() \ -+{ \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 0); \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x0F << 20); \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 5); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_NIC_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x0F << 20); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_PCI_BRIDGE_33M_CLOCK() \ -+{ \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 1); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 10); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 10); \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 28) | (0x1 << 30); \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 7); \ -+} -+ -+#define HAL_PWRMGT_ENABLE_PCI_BRIDGE_66M_CLOCK() \ -+{ \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 1); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 10); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x0 << 10); \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 28) | (0x1 << 30); \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 7); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_PCI_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~((0x1 << 28) | (0x1 << 30)); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_USB_CLOCK() \ -+{ \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0xF << 1); \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 24); \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 28); \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 6) | (0x1 << 14); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_USB_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x1 << 24); \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 28); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_DMA_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 16); \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 4); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_DMA_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x1 << 16); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_IDE_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 8) | (0x1 << 9); \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 2); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_IDE_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~((0x1 << 8) | (0x1 << 9)); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_UART0_CLOCK() \ -+{ \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~((0x1 << 1) | (0x1 << 2) | (0x1 << 5)); \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 12); \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 9); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_UART0_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 12); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_UART1_CLOCK() \ -+{ \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~((0x1 << 1) | (0x1 << 2) | (0x1 << 5)); \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 13); \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 10); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_UART1_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 13); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_PCMCIA_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 4) | (0x1 << 5); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_PCMCIA_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~((0x1 << 4) | (0x1 << 5)); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_GPIO_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 25); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_GPIO_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 25); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_WDTIMER_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 21) | (0x1 << 22); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_WDTIMER_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 21) | (0x1 << 22)); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_RTC_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 23); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_RTC_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 23); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_TIMER_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 17) | (0x1 << 18) | (0x1 << 19); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_TIMER_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 17) | (0x1 << 18) | (0x1 << 19)); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_I2C_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 1); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_I2C_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 1); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_I2S_CLOCK() \ -+{ \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~((0x1 << 5) | (0x1 << 6)); \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 1) | (0x1 << 10); \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 8); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_I2S_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 1) | (0x1 << 10)); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_PCM_CLOCK() \ -+{ \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 5); \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 1) | (0x1 << 6); \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 8); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_PCM_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 1) | (0x1 << 6)); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_SPI_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 0) | (0x1 << 1); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_SPI_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~((0x1 << 0) | (0x1 << 1)); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_VIC_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 12); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_VIC_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~(0x1 << 12); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_SMC_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG |= (0x1 << 4) | (0x1 << 5); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_SMC_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL0_REG &= ~((0x1 << 4) | (0x1 << 5)); \ -+} -+ -+ -+#define HAL_PWRMGT_ENABLE_HSDMA_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG |= (0x1 << 29); \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 16); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_HSDMA_CLOCK() \ -+{ \ -+ PWRMGT_CLOCK_GATE_CONTROL1_REG &= ~(0x1 << 29); \ -+} -+ -+ -+ -+/* -+ * Macro defines for Reset Control -+ */ -+#define HAL_PWRMGT_GLOBAL_SOFTWARE_RESET() \ -+{ \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1); \ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG &= ~(0x1); \ -+} -+ -+ -+/* -+ * Macro defines for System Clock Control -+ */ -+#define HAL_PWRMGT_SET_PLL_FREQUENCY_175MHZ() \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~0x3; \ -+} -+ -+ -+#define HAL_PWRMGT_SET_PLL_FREQUENCY_200MHZ() \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~0x3; \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= 0x1; \ -+} -+ -+ -+#define HAL_PWRMGT_SET_PLL_FREQUENCY_225MHZ() \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~0x3; \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= 0x2; \ -+} -+ -+ -+#define HAL_PWRMGT_SET_PLL_FREQUENCY_250MHZ() \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~0x3; \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= 0x3; \ -+} -+ -+ -+#define HAL_PWRMGT_CONFIG_PLLCLK_TO_CPUCLK_RATIO(ratio) \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 2); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (((ratio - 1) & 0x3) << 2); \ -+} -+ -+ -+#define HAL_PWRMGT_CONFIG_CPUCLK_TO_HCLK_RATIO(ratio) \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 4); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (((ratio - 1) & 0x3) << 4); \ -+} -+ -+ -+#define HAL_PWRMGT_HCLK_SOURCE_FCLK() \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x1 << 6); \ -+} -+ -+ -+#define HAL_PWRMGT_HCLK_SOURCE_125MHZ() \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 6); \ -+} -+ -+ -+#define HAL_PWRMGT_GIGA_NIC_CLOCK_SOURCE_HCLK() \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x1 << 7); \ -+} -+ -+ -+#define HAL_PWRMGT_GIGA_NIC_CLOCK_SOURCE_62_5MHZ() \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 7); \ -+} -+ -+ -+#define HAL_PWRMGT_CONFIG_HCLK_TO_PCLK_RATIO(ratio) \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 8); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (((ratio - 1) & 0x3) << 8); \ -+} -+ -+ -+#define HAL_PWRMGT_I2S_CLOCK_SOURCE_8192000HZ() \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 12); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x0 << 12); \ -+} -+ -+ -+#define HAL_PWRMGT_I2S_CLOCK_SOURCE_11289600HZ() \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 12); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 12); \ -+} -+ -+ -+#define HAL_PWRMGT_I2S_CLOCK_SOURCE_12288000HZ() \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 12); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x2 << 12); \ -+} -+ -+ -+#define HAL_PWRMGT_CONFIGURE_MDC_CLOCK_DIVIDER(divided_value) \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3 << 14); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= ((divided_value & 0x3) << 14); \ -+} -+ -+ -+#define HAL_PWRMGT_CONFIGURE_CLOCK_OUT_PIN(pin_source_select, divided_value) \ -+{ \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG &= ~(0x3F << 16); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= ((pin_source_select & 0xF) << 16); \ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= ((divided_value & 0x3) << 20); \ -+} -+ -+ -+/* -+ * Macro defines for PLL Power Down Control -+ */ -+#define HAL_PWRMGT_POWER_DOWN_SYSTEM_XTAL_PAD() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 7) -+ -+#define HAL_PWRMGT_POWER_ON_SYSTEM_XTAL_PAD() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 7) -+ -+ -+#define HAL_PWRMGT_POWER_DOWN_PLL_X5() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 0) -+ -+#define HAL_PWRMGT_POWER_ON_PLL_X5() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 0) -+ -+ -+#define HAL_PWRMGT_POWER_DOWN_PLL_X8() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 1) -+ -+#define HAL_PWRMGT_POWER_ON_PLL_X8() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 1) -+ -+ -+#define HAL_PWRMGT_POWER_DOWN_PLL_X3() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 2) -+ -+#define HAL_PWRMGT_POWER_ON_PLL_X3() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 2) -+ -+ -+#define HAL_PWRMGT_POWER_DOWN_USBH_PHY_PLL() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 3) -+ -+#define HAL_PWRMGT_POWER_ON_USBH_PHY_PLL() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 3) -+ -+ -+#define HAL_PWRMGT_POWER_DOWN_USBD_PHY_PLL() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 4) -+ -+#define HAL_PWRMGT_POWER_ON_USBD_PHY_PLL() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 4) -+ -+ -+#define HAL_PWRMGT_POWER_DOWN_PLL_X2250() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 5) -+ -+#define HAL_PWRMGT_POWER_ON_PLL_X2250() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 5) -+ -+ -+#define HAL_PWRMGT_POWER_DOWN_PLL_X7() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG |= (0x1 << 6) -+ -+#define HAL_PWRMGT_POWER_ON_PLL_X7() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG &= ~(0x1 << 6) -+ -+ -+#define HAL_PWRMGT_POWER_DOWN_ALL_PLL() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG = 0x7F; -+ -+#define HAL_PWRMGT_POWER_ON_ALL_PLL() \ -+ PWRMGT_PLL_POWER_DOWN_CONTROL_REG = 0; -+ -+ -+/* -+ * Macro defines for Pad Drive Strength Control -+ */ -+#define HAL_PWRMGT_SELECT_PAD_DRIVE_STRENGTH_PCMCIA_CARDBUS_MODE() \ -+{ \ -+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG &= ~(0x3 << 0); \ -+} -+ -+#define HAL_PWRMGT_SELECT_PAD_DRIVE_STRENGTH_PCI_MODE() \ -+{ \ -+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG &= ~(0x3 << 0); \ -+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG |= (0x1 << 0); \ -+} -+ -+#define HAL_PWRMGT_SELECT_PAD_DRIVE_STRENGTH_MII_MODE() \ -+{ \ -+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG |= (0x1 << 2); \ -+} -+ -+#define HAL_PWRMGT_SELECT_PAD_DRIVE_STRENGTH_RGMII_MODE() \ -+{ \ -+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG &= ~(0x1 << 2); \ -+} -+ -+#define HAL_PWRMGT_ENABLE_MII_PAD_SIGNAL_NOT_BOUNDED() \ -+{ \ -+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG |= (0x1 << 3); \ -+} -+ -+#define HAL_PWRMGT_DISABLE_MII_PAD_SIGNAL_NOT_BOUNDED() \ -+{ \ -+ PWRMGT_PAD_DRIVE_STRENGTH_CONTROL_REG &= ~(0x1 << 3); \ -+} -+ -+ -+/* -+ * Macro defines for USB Device Power Management -+ */ -+#define HAL_PWRMGT_REMOTE_WAKEUP_USB_HOST() \ -+{ \ -+ PWRMGT_USB_DEVICE_POWERMGT_REG |= (0x1 << 4); \ -+} -+ -+#define HAL_PWRMGT_USB_DEVICE_PHY_CLOCK_SOURCE_EXTERNAL_12MHZ() \ -+{ \ -+ PWRMGT_USB_DEVICE_POWERMGT_REG &= ~(0x1 << 5); \ -+} -+ -+#define HAL_PWRMGT_USB_DEVICE_PHY_CLOCK_SOURCE_INTERNAL_12MHZ() \ -+{ \ -+ PWRMGT_USB_DEVICE_POWERMGT_REG |= (0x1 << 5); \ -+} -+ -+ -+/* -+ * Macro defines for Regulator Control -+ */ -+ -+#endif /* _CNS21XX_POWERMGMT_H */ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/cns21xx.h -@@ -0,0 +1,88 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _CNS21XX_H -+#define _CNS21XX_H -+ -+#define CNS21XX_FLASH_BANK0_BASE 0x10000000 -+#define CNS21XX_FLASH_BANK1_BASE 0x11000000 -+#define CNS21XX_FLASH_BANK2_BASE 0x12000000 -+#define CNS21XX_FLASH_BANK3_BASE 0x13000000 -+#define CNS21XX_PCMCIA_ATTR_BASE 0x14000000 -+#define CNS21XX_PCMCIA_MEM_BASE 0x15000000 -+#define CNS21XX_PCMCIA_IO_BASE 0x16000000 -+#define CNS21XX_IDE_DEVICE_BASE 0x18000000 -+#define CNS21XX_SDRAM_MEMORY_BASE 0x20000000 -+#define CNS21XX_GDMAC_BASE 0x60000000 -+#define CNS21XX_NIC_BASE 0x70000000 -+#define CNS21XX_SPI_BASE 0x71000000 -+#define CNS21XX_PCM_BASE 0x71000000 -+#define CNS21XX_I2C_BASE 0x71000000 -+#define CNS21XX_I2S_BASE 0x71000000 -+#define CNS21XX_DDRC_BASE 0x72000000 -+#define CNS21XX_SMC_BASE 0x73000000 -+#define CNS21XX_PCMCIA_CTRL_BASE 0x73000000 -+#define CNS21XX_IDE_CTRL_BASE 0x74000000 -+#define CNS21XX_MISC_BASE 0x76000000 -+#define CNS21XX_CPM_BASE 0x77000000 -+#define CNS21XX_UART0_BASE 0x78000000 -+#define CNS21XX_UART1_BASE 0x78800000 -+#define CNS21XX_TIMER_BASE 0x79000000 -+#define CNS21XX_WDT_BASE 0x7a000000 -+#define CNS21XX_RTC_BASE 0x7b000000 -+#define CNS21XX_GPIOA_BASE 0x7c000000 -+#define CNS21XX_GPIOB_BASE 0x7c800000 -+#define CNS21XX_PCI_CFGDATA_BASE 0xa0000000 -+#define CNS21XX_PCI_CFGADDR_BASE 0xa4000000 -+#define CNS21XX_PCI_IO_BASE 0xa8000000 -+#define CNS21XX_PCI_MEMORY_BASE 0xb0000000 -+#define CNS21XX_OHCI_CONFIG_BASE 0xc0000000 -+#define CNS21XX_OHCI_CTRL_BASE 0xc4000000 -+#define CNS21XX_EHCI_CONFIG_BASE 0xc8000000 -+#define CNS21XX_EHCI_CTRL_BASE 0xcc000000 -+#define CNS21XX_USB_DEVICE_BASE 0xd0000000 -+#define CNS21XX_INTC_BASE 0xfffff000 -+ -+#define CNS21XX_FLASH_BANK0_BASE_VIRT 0xe0000000 -+#define CNS21XX_FLASH_BANK1_BASE_VIRT 0xe2000000 -+#define CNS21XX_FLASH_BANK2_BASE_VIRT 0xe4000000 -+#define CNS21XX_FLASH_BANK3_BASE_VIRT 0xe8000000 -+#define CNS21XX_IDE_DEVICE_BASE_VIRT 0xfef00000 -+#define CNS21XX_GDMAC_BASE_VIRT 0xfef01000 -+#define CNS21XX_NIC_BASE_VIRT 0xfef02000 -+#define CNS21XX_SPI_BASE_VIRT 0xfef03000 -+#define CNS21XX_PCM_BASE_VIRT 0xfef04000 -+#define CNS21XX_I2C_BASE_VIRT 0xfef05000 -+#define CNS21XX_I2S_BASE_VIRT 0xfef06000 -+#define CNS21XX_DDRC_BASE_VIRT 0xfef07000 -+#define CNS21XX_SMC_BASE_VIRT 0xfef08000 -+#define CNS21XX_PCMCIA_CTRL_BASE_VIRT 0xfef09000 -+#define CNS21XX_IDE_CTRL_BASE_VIRT 0xfef0A000 -+#define CNS21XX_MISC_BASE_VIRT 0xfef0B000 -+#define CNS21XX_CPM_BASE_VIRT 0xfef0C000 -+#define CNS21XX_UART0_BASE_VIRT 0xfef0D000 -+#define CNS21XX_UART1_BASE_VIRT 0xfef0E000 -+#define CNS21XX_TIMER_BASE_VIRT 0xfef0F000 -+#define CNS21XX_WDT_BASE_VIRT 0xfef10000 -+#define CNS21XX_RTC_BASE_VIRT 0xfef11000 -+#define CNS21XX_GPIOA_BASE_VIRT 0xfef12000 -+#define CNS21XX_GPIOB_BASE_VIRT 0xfef13000 -+#define CNS21XX_PCI_CFGDATA_BASE_VIRT 0xfef14000 -+#define CNS21XX_PCI_CFGADDR_BASE_VIRT 0xfef15000 -+#define CNS21XX_OHCI_CONFIG_BASE_VIRT 0xfef16000 -+#define CNS21XX_OHCI_CTRL_BASE_VIRT 0xfef17000 -+#define CNS21XX_EHCI_CONFIG_BASE_VIRT 0xfef18000 -+#define CNS21XX_EHCI_CTRL_BASE_VIRT 0xfef19000 -+#define CNS21XX_USB_DEVICE_BASE_VIRT 0xfef1a000 -+#define CNS21XX_INTC_BASE_VIRT 0xfef1b000 -+ -+#define CNS21XX_PHYS_IO CNS21XX_UART0_BASE -+#define CNS21XX_IO_PAGE_OFFSET ((CNS21XX_UART0_BASE_VIRT) >> 18) & 0xfffc -+ -+#endif /* _CNS21XX_H */ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/core.c -@@ -0,0 +1,85 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/kernel.h> -+ -+#include <mach/hardware.h> -+#include <mach/cns21xx.h> -+#include <mach/cns21xx_powermgmt.h> -+ -+static unsigned long cns21xx_pll_freq; -+static unsigned long cns21xx_cpu_freq; -+static unsigned long cns21xx_ahb_freq; -+static unsigned long cns21xx_apb_freq; -+ -+static void cns21xx_init_freq(void) -+{ -+ static int freq_init_done; -+ unsigned int t; -+ -+ if (freq_init_done) -+ return; -+ -+ t = PWRMGT_SYSTEM_CLOCK_CONTROL_REG; -+ switch (t & 0x3) { -+ case 0x00: -+ cns21xx_pll_freq = 175000000; -+ break; -+ -+ case 0x01: -+ cns21xx_pll_freq = 200000000; -+ break; -+ -+ case 0x02: -+ cns21xx_pll_freq = 225000000; -+ break; -+ -+ case 0x03: -+ cns21xx_pll_freq = 250000000; -+ break; -+ } -+ -+ cns21xx_cpu_freq = cns21xx_pll_freq / (((t >> 2) & 0x3) + 1); -+ cns21xx_ahb_freq = cns21xx_cpu_freq / (((t >> 4) & 0x3) + 1); -+ cns21xx_apb_freq = cns21xx_ahb_freq / (((t >> 8) & 0x3) + 1); -+ -+ freq_init_done = 1; -+} -+ -+unsigned long cns21xx_get_pll_freq(void) -+{ -+ cns21xx_init_freq(); -+ return cns21xx_pll_freq; -+} -+ -+unsigned long cns21xx_get_cpu_freq(void) -+{ -+ cns21xx_init_freq(); -+ return cns21xx_cpu_freq; -+} -+ -+unsigned long cns21xx_get_ahb_freq(void) -+{ -+ cns21xx_init_freq(); -+ return cns21xx_ahb_freq; -+} -+ -+unsigned long cns21xx_get_apb_freq(void) -+{ -+ cns21xx_init_freq(); -+ return cns21xx_apb_freq; -+} -+ -+void cns21xx_restart(char mode, const char *cmd) -+{ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= -+ (1UL << PWRMGT_GLOBAL_SOFTWARE_RESET_MASK_BIT_INDEX); -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG &= -+ ~(1UL << PWRMGT_GLOBAL_SOFTWARE_RESET_MASK_BIT_INDEX); -+} ---- a/arch/arm/mm/Kconfig -+++ b/arch/arm/mm/Kconfig -@@ -867,6 +867,7 @@ config ARM_L1_CACHE_SHIFT_6 - config ARM_L1_CACHE_SHIFT - int - default 6 if ARM_L1_CACHE_SHIFT_6 -+ default 4 if ARM_L1_CACHE_SHIFT_4 - default 5 - - config ARM_DMA_MEM_BUFFERABLE ---- a/arch/arm/mm/cache-fa.S -+++ b/arch/arm/mm/cache-fa.S -@@ -28,7 +28,7 @@ - /* - * The total size of the data cache. - */ --#ifdef CONFIG_ARCH_GEMINI -+#if (defined(CONFIG_ARCH_GEMINI) || defined(CONFIG_ARCH_CNS21XX)) - #define CACHE_DSIZE 8192 - #else - #define CACHE_DSIZE 16384 ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/cns21xx_misc.h -@@ -0,0 +1,507 @@ -+/******************************************************************************* -+ * -+ * Copyright (c) 2008 Cavium Networks -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ * -+ * This file is distributed in the hope that it will be useful, -+ * but AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or -+ * NONINFRINGEMENT. See the GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this file; if not, write to the Free Software -+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA or -+ * visit http://www.gnu.org/licenses/. -+ * -+ * This file may also be available under a different license from Cavium. -+ * Contact Cavium Networks for more information -+ * -+ ******************************************************************************/ -+ -+#ifndef _STAR_MISC_H_ -+#define _STAR_MISC_H_ -+ -+#include <mach/cns21xx.h> -+ -+#define MISC_MEM_MAP_VALUE(reg_offset) \ -+ (*((u32 volatile *)(CNS21XX_MISC_BASE_VIRT + reg_offset))) -+ -+/* -+ * define access macros -+ */ -+#define MISC_MEMORY_REMAP_REG MISC_MEM_MAP_VALUE(0x00) -+#define MISC_CHIP_CONFIG_REG MISC_MEM_MAP_VALUE(0x04) -+#define MISC_DEBUG_PROBE_DATA_REG MISC_MEM_MAP_VALUE(0x08) -+#define MISC_DEBUG_PROBE_SELECTION_REG MISC_MEM_MAP_VALUE(0x0C) -+#define MISC_PCI_CONTROL_BROKEN_MASK_REG MISC_MEM_MAP_VALUE(0x10) -+#define MISC_PCI_BROKEN_STATUS_REG MISC_MEM_MAP_VALUE(0x14) -+#define MISC_PCI_DEVICE_VENDOR_ID_REG MISC_MEM_MAP_VALUE(0x18) -+#define MISC_USB_HOST_PHY_CONTROL_TEST_REG MISC_MEM_MAP_VALUE(0x1C) -+#define MISC_GPIOA_PIN_ENABLE_REG MISC_MEM_MAP_VALUE(0x20) -+#define MISC_GPIOB_PIN_ENABLE_REG MISC_MEM_MAP_VALUE(0x24) -+#define MISC_GPIOA_RESISTOR_CONFIG_REG MISC_MEM_MAP_VALUE(0x28) -+#define MISC_GPIOA_DRIVE_STRENGTH_CONFIG_REG MISC_MEM_MAP_VALUE(0x2C) -+#define MISC_FAST_ETHERNET_PHY_CONFIG_REG MISC_MEM_MAP_VALUE(0x30) -+#define MISC_SOFTWARE_TEST_1_REG MISC_MEM_MAP_VALUE(0x38) -+#define MISC_SOFTWARE_TEST_2_REG MISC_MEM_MAP_VALUE(0x3C) -+ -+#define MISC_E_FUSE_0_REG MISC_MEM_MAP_VALUE(0x60) -+#define MISC_E_FUSE_1_REG MISC_MEM_MAP_VALUE(0x64) -+ -+ -+/* -+ * define constants macros -+ */ -+#define MISC_PARALLEL_FLASH_BOOT 0 -+#define MISC_SPI_SERIAL_FLASH_BOOT 1 -+ -+#define MISC_LITTLE_ENDIAN 0 -+#define MISC_BIG_ENDIAN 1 -+ -+#define MISC_FARADAY_ICE 0 -+#define MISC_ARM_ICE 1 -+ -+#define MISC_EXT_INT29_PINS ((0x1 << 0)) -+#define MISC_EXT_INT30_PINS ((0x1 << 1)) -+#define MISC_EXT_INT31_PINS ((0x1 << 2)) -+#define MISC_I2C_PINS ((0x1 << 13) | (0x1 << 14)) -+#define MISC_I2S_PINS ((0x1 << 15) | (0x1 << 16) | (0x1 << 17)) -+#define MISC_I2SSD_PINS (1 << 15) -+#define MISC_I2SWS_PINS (1 << 16) -+#define MISC_I2SCLK_PINS (1 << 17) -+#define MISC_PCM_PINS ((0x1 << 18) | (0x1 << 19) | (0x1 << 20) | (0x1 << 21)) -+#define MISC_PCMDR_PINS (1 << 18) -+#define MISC_PCMDT_PINS (1 << 19) -+#define MISC_PCMFS_PINS (1 << 20) -+#define MISC_PCMCLK_PINS (1 << 21) -+#define MISC_LED0_PINS ((0x1 << 22)) -+#define MISC_LED1_PINS ((0x1 << 23)) -+#define MISC_LED2_PINS ((0x1 << 24)) -+#define MISC_LED012_PINS ((0x1 << 22) | (0x1 << 23) | (0x1 << 24)) -+#define MISC_WDTIMER_RESET_PINS ((0x1 << 25)) -+#define MISC_SPIDR_PINS (0x1 << 26) -+#define MISC_SPICLK_PINS (0x1 << 27) -+#define MISC_SPICSN0_PINS (0x1 << 28) -+#define MISC_SPICSN1_PINS (0x1 << 29) -+#define MISC_SPICSN2_PINS (0x1 << 30) -+#define MISC_SPICSN3_PINS (0x1 << 31) -+#define MISC_SPI_PINS ((0x1 << 26) | (0x1 << 27) | (0x1 << 28) | (0x1 << 29) | (0x1 << 30) | (0x1 << 31)) -+#define MISC_MDC_MDIO_PINS ((0x1 << 0) | (0x1 << 1)) -+#define MISC_NIC_COL_PINS ((0x1 << 2)) -+#define MISC_IDE_PINS ((0xFF << 3)) -+#define MISC_SRAM_BANK1_PINS ((0x1 << 11) | (0x1 << 14)) -+#define MISC_SRAM_BANK2_PINS ((0x1 << 12) | (0x1 << 15)) -+#define MISC_SRAM_BANK3_PINS ((0x1 << 13) | (0x1 << 16)) -+#define MISC_PCMCIA_PINS ((0x1 << 17) | (0x1 << 18) | (0x1 << 19) | (0x1 << 20)) -+#define MISC_UART1_PINS ((0x1 << 21) | (0x1 << 22)) -+#define MISC_PCI_PINS (((u32)0x1FF << 23)) -+ -+#define MISC_UART0_ACT0_Pin (0x1 << 2) -+#define MISC_UART1_ACT1_Pin (0x1 << 3) -+ -+#define MISC_GPIOA_PIN_0 0 -+#define MISC_GPIOA_PIN_1 1 -+#define MISC_GPIOA_PIN_2 2 -+#define MISC_GPIOA_PIN_3 3 -+#define MISC_GPIOA_PIN_4 4 -+#define MISC_GPIOA_PIN_5 5 -+#define MISC_GPIOA_PIN_6 6 -+#define MISC_GPIOA_PIN_7 7 -+#define MISC_GPIOA_PIN_8 8 -+#define MISC_GPIOA_PIN_9 9 -+#define MISC_GPIOA_PIN_10 10 -+ -+#define MISC_GPIOA_75K_RESISTOR_PULL_DOWN 1 -+#define MISC_GPIOA_75K_RESISTOR_PULL_UP 2 -+#define MISC_GPIOA_75K_RESISTOR_PULL_KEEPER 3 -+ -+#define MISC_GPIOA_DRIVE_STRENGTH_4MA 0 -+#define MISC_GPIOA_DRIVE_STRENGTH_8MA 1 -+ -+ -+/* -+ * macro declarations -+ */ -+#define HAL_MISC_ENABLE_SPI_SERIAL_FLASH_BANK_ACCESS() \ -+{ \ -+ (MISC_CHIP_CONFIG_REG) |= (0x1 << 4); \ -+} -+ -+#define HAL_MISC_DISABLE_SPI_SERIAL_FLASH_BANK_ACCESS() \ -+{ \ -+ (MISC_CHIP_CONFIG_REG) &= ~(0x1 << 4); \ -+} -+ -+ -+/* -+ * Macro defines for GPIOA and GPIOB Pin Enable Register -+ */ -+#define HAL_MISC_ENABLE_EXT_INT29_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_EXT_INT29_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_EXT_INT29_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_EXT_INT29_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_EXT_INT30_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_EXT_INT30_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_EXT_INT30_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_EXT_INT30_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_I2C_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_I2C_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_I2C_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2C_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_I2S_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_I2S_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_I2S_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2S_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_I2SSD_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2SSD_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_I2SWS_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2SWS_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_I2SCLK_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_I2SCLK_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_PCM_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_PCM_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_PCM_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCM_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_PCMDR_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCMDR_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_PCMDT_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCMDT_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_PCMFS_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCMFS_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_PCMCLK_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_PCMCLK_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_LED0_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LED0_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_LED0_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LED0_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_LED1_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LED1_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_LED1_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LED1_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_LED2_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LED2_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_LED2_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LED2_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_LED012_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_LED012_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_LED012_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_LED012_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_WDTIMER_RESET_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_WDTIMER_RESET_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_WDTIMER_RESET_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_WDTIMER_RESET_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_SPI_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPI_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_SPIDR_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPIDR_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_SPICLK_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICLK_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_SPICSN0_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN0_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_SPICSN0_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN0_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_SPICSN1_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN1_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_SPICSN2_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN2_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_SPICSN3_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_SPICSN3_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_SPI_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPI_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_SPIDR_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPIDR_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_SPICLK_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICLK_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_SPICSN0_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICSN0_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_SPICSN1_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICSN1_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_SPICSN2_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICSN2_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_SPICSN3_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_SPICSN3_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_UART0_ACT0_PIN() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_UART0_ACT0_Pin); \ -+} -+ -+#define HAL_MISC_DISABLE_UART0_ACT0_PIN() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_UART0_ACT0_Pin); \ -+} -+ -+#define HAL_MISC_ENABLE_UART1_ACT1_PIN() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) |= (MISC_UART1_ACT1_Pin); \ -+} -+ -+#define HAL_MISC_DISABLE_UART1_ACT1_PIN() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) &= ~(MISC_UART1_ACT1_Pin); \ -+} -+ -+#define HAL_MISC_ENABLE_MDC_MDIO_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_MDC_MDIO_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_MDC_MDIO_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_MDC_MDIO_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_NIC_COL_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_NIC_COL_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_NIC_COL_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_NIC_COL_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_IDE_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_IDE_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_IDE_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_IDE_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_SRAM_BANK1_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_SRAM_BANK1_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_SRAM_BANK1_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_SRAM_BANK1_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_SRAM_BANK2_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_SRAM_BANK2_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_SRAM_BANK2_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_SRAM_BANK2_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_SRAM_BANK3_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_SRAM_BANK3_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_SRAM_BANK3_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_SRAM_BANK3_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_PCMCIA_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_PCMCIA_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_PCMCIA_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_PCMCIA_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_UART1_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_UART1_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_UART1_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_UART1_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_PCI_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) |= (MISC_PCI_PINS); \ -+} -+ -+#define HAL_MISC_DISABLE_PCI_PINS() \ -+{ \ -+ (MISC_GPIOB_PIN_ENABLE_REG) &= ~(MISC_PCI_PINS); \ -+} -+ -+#define HAL_MISC_ENABLE_ALL_SHARED_GPIO_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) = (0x0); \ -+ (MISC_GPIOB_PIN_ENABLE_REG) = (0x0); \ -+} -+ -+#define HAL_MISC_DISABLE_ALL_SHARED_GPIO_PINS() \ -+{ \ -+ (MISC_GPIOA_PIN_ENABLE_REG) = (0xFFFFFFFF); \ -+ (MISC_GPIOB_PIN_ENABLE_REG) = (0xFFFFFFFF); \ -+} -+ -+#define HAL_MISC_CONFIGURE_GPIOA_RESISTOR(pin_index, value) \ -+{ \ -+ (MISC_GPIOA_RESISTOR_CONFIG_REG) &= ~(0x3 << (2 * pin_index)); \ -+ (MISC_GPIOA_RESISTOR_CONFIG_REG) |= ((value & 0x3) << (2 * pin_index)); \ -+} -+ -+#define HAL_MISC_CONFIGURE_GPIOA_DRIVE_STRENGTH(pin_index, value) \ -+{ \ -+ (MISC_GPIOA_DRIVE_STRENGTH_CONFIG_REG) &= ~(0x1 << pin_index); \ -+ (MISC_GPIOA_DRIVE_STRENGTH_CONFIG_REG) |= (value << pin_index); \ -+} -+ -+#define HAL_MISC_SELECT_FAST_ETHERNET_PHY_LED_MODE0() \ -+{ \ -+ (MISC_FAST_ETHERNET_PHY_CONFIG_REG) = (0x0); \ -+} -+ -+#define HAL_MISC_SELECT_FAST_ETHERNET_PHY_LED_MODE1() \ -+{ \ -+ (MISC_FAST_ETHERNET_PHY_CONFIG_REG) = (0x1); \ -+} -+ -+#define HAL_MISC_SELECT_FAST_ETHERNET_PHY_LED_MODE2() \ -+{ \ -+ (MISC_FAST_ETHERNET_PHY_CONFIG_REG) = (0x2); \ -+} -+ -+#define HAL_MISC_SELECT_FAST_ETHERNET_PHY_LED_MODE3() \ -+{ \ -+ (MISC_FAST_ETHERNET_PHY_CONFIG_REG) = (0x3); \ -+} -+ -+ -+#endif // end of #ifndef _STAR_MISC_H_ diff --git a/target/linux/cns21xx/patches-3.8/101-cns21xx-serial-support.patch b/target/linux/cns21xx/patches-3.8/101-cns21xx-serial-support.patch deleted file mode 100644 index 05ad3e4..0000000 --- a/target/linux/cns21xx/patches-3.8/101-cns21xx-serial-support.patch +++ /dev/null @@ -1,103 +0,0 @@ ---- a/arch/arm/mach-cns21xx/common.h -+++ b/arch/arm/mach-cns21xx/common.h -@@ -16,4 +16,7 @@ void cns21xx_init_irq(void); - - extern struct sys_timer cns21xx_timer; - -+int cns21xx_register_uart0(void); -+int cns21xx_register_uart1(void); -+ - #endif /* _MACH_CNS21XX_COMMON_H */ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/devices.c -@@ -0,0 +1,79 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/platform_device.h> -+#include <linux/serial_8250.h> -+ -+#include <mach/irqs.h> -+#include <mach/hardware.h> -+#include <mach/cns21xx.h> -+#include <mach/cns21xx_misc.h> -+ -+#define CNS21XX_UART_CLOCK 24000000 -+ -+#define CNS21XX_UART_FLAGS (UPF_SKIP_TEST | UPF_FIXED_TYPE | UPF_NO_TXEN_TEST) -+ -+static struct plat_serial8250_port cns21xx_uart0_data[] = { -+ { -+ .mapbase = CNS21XX_UART0_BASE, -+ .membase = (void *) CNS21XX_UART0_BASE_VIRT, -+ .irq = CNS21XX_IRQ_UART0, -+ .uartclk = CNS21XX_UART_CLOCK, -+ .regshift = 2, -+ .iotype = UPIO_MEM, -+ .type = PORT_16550A, -+ .flags = CNS21XX_UART_FLAGS, -+ }, { -+ /* terminating entry */ -+ }, -+}; -+ -+static struct platform_device cns21xx_uart0_device = { -+ .name = "serial8250", -+ .id = PLAT8250_DEV_PLATFORM, -+ .dev = { -+ .platform_data = cns21xx_uart0_data, -+ }, -+}; -+ -+int __init cns21xx_register_uart0(void) -+{ -+ return platform_device_register(&cns21xx_uart0_device); -+} -+ -+static struct plat_serial8250_port cns21xx_uart1_data[] = { -+ { -+ .mapbase = CNS21XX_UART1_BASE, -+ .membase = (void *) CNS21XX_UART1_BASE_VIRT, -+ .irq = CNS21XX_IRQ_UART1, -+ .uartclk = CNS21XX_UART_CLOCK, -+ .regshift = 2, -+ .iotype = UPIO_MEM, -+ .type = PORT_16550A, -+ .flags = CNS21XX_UART_FLAGS, -+ }, { -+ /* terminating entry */ -+ }, -+}; -+ -+static struct platform_device cns21xx_uart1_device = { -+ .name = "serial8250", -+ .id = PLAT8250_DEV_PLATFORM1, -+ .dev = { -+ .platform_data = cns21xx_uart1_data, -+ }, -+}; -+ -+int __init cns21xx_register_uart1(void) -+{ -+ HAL_MISC_ENABLE_UART1_PINS(); -+ return platform_device_register(&cns21xx_uart1_device); -+} ---- a/arch/arm/mach-cns21xx/Makefile -+++ b/arch/arm/mach-cns21xx/Makefile -@@ -4,7 +4,7 @@ - - # Object file lists. - --obj-y := core.o irq.o mm.o time.o -+obj-y := core.o devices.o irq.o mm.o time.o - - # machine specific files - diff --git a/target/linux/cns21xx/patches-3.8/102-cns21xx-gpiolib-support.patch b/target/linux/cns21xx/patches-3.8/102-cns21xx-gpiolib-support.patch deleted file mode 100644 index 7330b1f..0000000 --- a/target/linux/cns21xx/patches-3.8/102-cns21xx-gpiolib-support.patch +++ /dev/null @@ -1,85 +0,0 @@ ---- a/arch/arm/Kconfig -+++ b/arch/arm/Kconfig -@@ -378,6 +378,8 @@ config ARCH_CNS21XX - select CPU_FA526 - select PLAT_FA - select PLAT_FA_TIME -+ select PLAT_FA_GPIO -+ select ARCH_REQUIRE_GPIOLIB - select ARM_L1_CACHE_SHIFT_4 - help - Support for Cavium Networks CNS21xx family. ---- a/arch/arm/mach-cns21xx/common.h -+++ b/arch/arm/mach-cns21xx/common.h -@@ -13,6 +13,7 @@ - void cns21xx_restart(char mode, const char *cmd); - void cns21xx_map_io(void); - void cns21xx_init_irq(void); -+void cns21xx_gpio_init(void); - - extern struct sys_timer cns21xx_timer; - ---- /dev/null -+++ b/arch/arm/mach-cns21xx/gpio.c -@@ -0,0 +1,45 @@ -+/* -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <plat/gpio.h> -+ -+#include <mach/cns21xx.h> -+#include <mach/irqs.h> -+ -+static struct fa_gpio_chip cns21xx_gpio_chips[] = { -+ { -+ .gpio_chip = { -+ .label = "GPIOA", -+ .base = 0, -+ .ngpio = 32, -+ }, -+ -+ .map_base = CNS21XX_GPIOA_BASE, -+ .irq_base = CNS21XX_GPIO_IRQ_BASE, -+ }, { -+ .gpio_chip = { -+ .label = "GPIOB", -+ .base = 32, -+ .ngpio = 32, -+ }, -+ -+ .map_base = CNS21XX_GPIOB_BASE, -+ .irq_base = CNS21XX_GPIO_IRQ_BASE + 32, -+ } -+}; -+ -+static struct fa_gpio_data cns21xx_gpio_data = { -+ .chips = cns21xx_gpio_chips, -+ .nchips = ARRAY_SIZE(cns21xx_gpio_chips), -+ .irq = CNS21XX_IRQ_GPIO, -+}; -+ -+void __init cns21xx_gpio_init(void) -+{ -+ fa_gpio_init(&cns21xx_gpio_data); -+} ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/gpio.h -@@ -0,0 +1,2 @@ -+/* empty */ -+ ---- a/arch/arm/mach-cns21xx/Makefile -+++ b/arch/arm/mach-cns21xx/Makefile -@@ -4,7 +4,7 @@ - - # Object file lists. - --obj-y := core.o devices.o irq.o mm.o time.o -+obj-y := core.o devices.o gpio.o irq.o mm.o time.o - - # machine specific files - diff --git a/target/linux/cns21xx/patches-3.8/103-cns21xx-usb-ohci-support.patch b/target/linux/cns21xx/patches-3.8/103-cns21xx-usb-ohci-support.patch deleted file mode 100644 index ea2a2aa..0000000 --- a/target/linux/cns21xx/patches-3.8/103-cns21xx-usb-ohci-support.patch +++ /dev/null @@ -1,225 +0,0 @@ ---- a/drivers/usb/host/ohci-hcd.c -+++ b/drivers/usb/host/ohci-hcd.c -@@ -691,6 +691,9 @@ retry: - - periodic_reinit (ohci); - -+ if (ohci->flags & OHCI_QUIRK_INIT_FMINTERVAL) -+ ohci_writel (ohci, ohci->fminterval, &ohci->regs->fminterval); -+ - /* some OHCI implementations are finicky about how they init. - * bogus values here mean not even enumeration could work. - */ -@@ -1186,6 +1189,11 @@ MODULE_LICENSE ("GPL"); - #define PLATFORM_DRIVER ohci_hcd_tilegx_driver - #endif - -+#ifdef CONFIG_ARCH_CNS21XX -+#include "ohci-cns21xx.c" -+#define PLATFORM_DRIVER ohci_cns21xx_driver -+#endif -+ - #ifdef CONFIG_USB_OHCI_HCD_PLATFORM - #include "ohci-platform.c" - #define OHCI_PLATFORM_DRIVER ohci_platform_driver ---- /dev/null -+++ b/drivers/usb/host/ohci-cns21xx.c -@@ -0,0 +1,178 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/platform_device.h> -+ -+#include <mach/cns21xx.h> -+ -+#define DRIVER_NAME "cns21xx-ohci" -+ -+static int cns21xx_ohci_start(struct usb_hcd *hcd) -+{ -+ struct ohci_hcd *ohci = hcd_to_ohci(hcd); -+ int ret; -+ -+ ret = ohci_init(ohci); -+ if (ret) -+ return ret; -+ -+ ret = ohci_run(ohci); -+ if (ret) { -+ ohci_err(ohci, "can't start %s", -+ ohci_to_hcd(ohci)->self.bus_name); -+ goto err; -+ } -+ -+ return 0; -+ -+err: -+ ohci_stop(hcd); -+ return ret; -+} -+ -+static const struct hc_driver ohci_cns21xx_hc_driver = { -+ .description = hcd_name, -+ .product_desc = "cns21xx-ohci", -+ .hcd_priv_size = sizeof(struct ohci_hcd), -+ -+ /* -+ * generic hardware linkage -+ */ -+ .irq = ohci_irq, -+ .flags = HCD_USB11 | HCD_MEMORY, -+ -+ /* -+ * basic lifecycle operations -+ */ -+ .start = cns21xx_ohci_start, -+ .stop = ohci_stop, -+ .shutdown = ohci_shutdown, -+ -+ /* -+ * managing i/o requests and associated device resources -+ */ -+ .urb_enqueue = ohci_urb_enqueue, -+ .urb_dequeue = ohci_urb_dequeue, -+ .endpoint_disable = ohci_endpoint_disable, -+ -+ /* -+ * scheduling support -+ */ -+ .get_frame_number = ohci_get_frame, -+ -+ /* -+ * root hub support -+ */ -+ .hub_status_data = ohci_hub_status_data, -+ .hub_control = ohci_hub_control, -+ .start_port_reset = ohci_start_port_reset, -+}; -+ -+static void cns21xx_ohci_init_hc(void) -+{ -+ void __iomem *base = (void __iomem *) CNS21XX_OHCI_CONFIG_BASE_VIRT; -+ -+ __raw_writel(0x146, base + 0x04); -+ __raw_writel(0x200, base + 0x44); -+ msleep(100); -+} -+ -+static int ohci_cns21xx_probe(struct platform_device *pdev) -+{ -+ struct usb_hcd *hcd; -+ struct resource *res; -+ struct ohci_hcd *ohci; -+ int irq; -+ int ret; -+ -+ if (usb_disabled()) -+ return -ENODEV; -+ -+ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); -+ if (!res) { -+ dev_dbg(&pdev->dev, "no IRQ specified for %s\n", -+ dev_name(&pdev->dev)); -+ return -ENODEV; -+ } -+ irq = res->start; -+ -+ hcd = usb_create_hcd(&ohci_cns21xx_hc_driver, &pdev->dev, -+ dev_name(&pdev->dev)); -+ if (!hcd) -+ return -ENOMEM; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) { -+ dev_dbg(&pdev->dev, "no base address specified for %s\n", -+ dev_name(&pdev->dev)); -+ ret = -ENODEV; -+ goto err_put_hcd; -+ } -+ hcd->rsrc_start = res->start; -+ hcd->rsrc_len = res->end - res->start + 1; -+ -+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { -+ dev_dbg(&pdev->dev, "controller already in use\n"); -+ ret = -EBUSY; -+ goto err_put_hcd; -+ } -+ -+ hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); -+ if (!hcd->regs) { -+ dev_dbg(&pdev->dev, "error mapping memory\n"); -+ ret = -EFAULT; -+ goto err_release_region; -+ } -+ -+ cns21xx_ohci_init_hc(); -+ -+ ohci = hcd_to_ohci(hcd); -+ ohci->flags |= OHCI_QUIRK_INIT_FMINTERVAL; -+ ohci_hcd_init(ohci); -+ -+ ret = usb_add_hcd(hcd, irq, IRQF_DISABLED); -+ if (ret) -+ goto err_unmap; -+ -+ platform_set_drvdata(pdev, hcd); -+ return 0; -+ -+err_unmap: -+ iounmap(hcd->regs); -+err_release_region: -+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); -+err_put_hcd: -+ usb_put_hcd(hcd); -+ return ret; -+} -+ -+static int ohci_cns21xx_remove(struct platform_device *pdev) -+{ -+ struct usb_hcd *hcd = platform_get_drvdata(pdev); -+ -+ usb_remove_hcd(hcd); -+ iounmap(hcd->regs); -+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len); -+ usb_put_hcd(hcd); -+ platform_set_drvdata(pdev, NULL); -+ -+ return 0; -+} -+ -+static struct platform_driver ohci_cns21xx_driver = { -+ .probe = ohci_cns21xx_probe, -+ .remove = ohci_cns21xx_remove, -+ .shutdown = usb_hcd_platform_shutdown, -+ .driver = { -+ .owner = THIS_MODULE, -+ .name = DRIVER_NAME, -+ }, -+}; -+ -+MODULE_ALIAS("platform:" DRIVER_NAME); ---- a/drivers/usb/host/ohci.h -+++ b/drivers/usb/host/ohci.h -@@ -405,6 +405,7 @@ struct ohci_hcd { - #define OHCI_QUIRK_HUB_POWER 0x100 /* distrust firmware power/oc setup */ - #define OHCI_QUIRK_AMD_PLL 0x200 /* AMD PLL quirk*/ - #define OHCI_QUIRK_AMD_PREFETCH 0x400 /* pre-fetch for ISO transfer */ -+#define OHCI_QUIRK_INIT_FMINTERVAL 0x1000 /* fminterval must be initialized */ - // there are also chip quirks/bugs in init logic - - struct work_struct nec_work; /* Worker for NEC quirk */ ---- a/arch/arm/Kconfig -+++ b/arch/arm/Kconfig -@@ -381,6 +381,7 @@ config ARCH_CNS21XX - select PLAT_FA_GPIO - select ARCH_REQUIRE_GPIOLIB - select ARM_L1_CACHE_SHIFT_4 -+ select USB_ARCH_HAS_OHCI - help - Support for Cavium Networks CNS21xx family. - diff --git a/target/linux/cns21xx/patches-3.8/104-cns21xx-usb-ehci-support.patch b/target/linux/cns21xx/patches-3.8/104-cns21xx-usb-ehci-support.patch deleted file mode 100644 index c75aaec..0000000 --- a/target/linux/cns21xx/patches-3.8/104-cns21xx-usb-ehci-support.patch +++ /dev/null @@ -1,180 +0,0 @@ ---- a/drivers/usb/host/ehci-hcd.c -+++ b/drivers/usb/host/ehci-hcd.c -@@ -1342,6 +1342,7 @@ MODULE_LICENSE ("GPL"); - !IS_ENABLED(CONFIG_USB_EHCI_HCD_PLATFORM) && \ - !IS_ENABLED(CONFIG_USB_CHIPIDEA_HOST) && \ - !IS_ENABLED(CONFIG_USB_EHCI_MXC) && \ -+ !IS_ENABLED(CONFIG_USB_EHCI_CNS21XX) && \ - !defined(PLATFORM_DRIVER) && \ - !defined(PS3_SYSTEM_BUS_DRIVER) && \ - !defined(OF_PLATFORM_DRIVER) && \ ---- /dev/null -+++ b/drivers/usb/host/ehci-cns21xx.c -@@ -0,0 +1,130 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2013 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/io.h> -+#include <linux/platform_device.h> -+#include <linux/irq.h> -+#include <linux/usb.h> -+#include <linux/usb/hcd.h> -+ -+#include <mach/cns21xx.h> -+ -+#include "ehci.h" -+ -+#define DRIVER_NAME "cns21xx-ehci" -+ -+static const char hcd_name[] = "ehci-cns21xx"; -+static struct hc_driver __read_mostly ehci_cns21xx_hc_driver; -+ -+static void ehci_cns21xx_init_hc(void) -+{ -+ void __iomem *base = (void __iomem *) CNS21XX_EHCI_CONFIG_BASE_VIRT; -+ -+ __raw_writel(0x106, base + 0x04); -+ __raw_writel((3 << 5) | 0x2000, base + 0x40); -+ msleep(100); -+} -+ -+static int ehci_cns21xx_probe(struct platform_device *pdev) -+{ -+ struct usb_hcd *hcd; -+ struct ehci_hcd *ehci; -+ struct resource *res; -+ int irq; -+ int ret; -+ -+ irq = platform_get_irq(pdev, 0); -+ if (irq < 0) { -+ dev_dbg(&pdev->dev, "no IRQ specified for %s\n", -+ dev_name(&pdev->dev)); -+ return -ENODEV; -+ } -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) { -+ dev_dbg(&pdev->dev, "no base address specified for %s\n", -+ dev_name(&pdev->dev)); -+ return -EINVAL; -+ } -+ -+ hcd = usb_create_hcd(&ehci_cns21xx_hc_driver, &pdev->dev, -+ dev_name(&pdev->dev)); -+ if (!hcd) -+ return -ENOMEM; -+ -+ hcd->rsrc_start = res->start; -+ hcd->rsrc_len = res->end - res->start + 1; -+ -+ hcd->regs = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(hcd->regs)) { -+ ret = PTR_ERR(hcd->regs); -+ goto err_put_hcd; -+ } -+ -+ ehci_cns21xx_init_hc(); -+ -+ ehci = hcd_to_ehci(hcd); -+ ehci->caps = hcd->regs; -+ -+ ret = usb_add_hcd(hcd, irq, IRQF_SHARED); -+ if (ret) -+ goto err_put_hcd; -+ -+ platform_set_drvdata(pdev, hcd); -+ -+ return 0; -+ -+err_put_hcd: -+ usb_put_hcd(hcd); -+ -+ return ret; -+} -+ -+static int ehci_cns21xx_remove(struct platform_device *pdev) -+{ -+ struct usb_hcd *hcd = platform_get_drvdata(pdev); -+ -+ usb_remove_hcd(hcd); -+ usb_put_hcd(hcd); -+ -+ return 0; -+} -+ -+static struct platform_driver ehci_cns21xx_driver = { -+ .probe = ehci_cns21xx_probe, -+ .remove = ehci_cns21xx_remove, -+ .shutdown = usb_hcd_platform_shutdown, -+ .driver = { -+ .owner = THIS_MODULE, -+ .name = DRIVER_NAME, -+ }, -+}; -+ -+static int __init ehci_cns21xx_init(void) -+{ -+ if (usb_disabled()) -+ return -ENODEV; -+ -+ ehci_init_driver(&ehci_cns21xx_hc_driver, NULL); -+ -+ return platform_driver_register(&ehci_cns21xx_driver); -+} -+module_init(ehci_cns21xx_init); -+ -+static void __exit ehci_cns21xx_exit(void) -+{ -+ platform_driver_unregister(&ehci_cns21xx_driver); -+} -+module_exit(ehci_cns21xx_exit); -+ -+MODULE_DESCRIPTION("Cavium Networks CNS21xx built-in EHCI controller driver"); -+MODULE_ALIAS("platform:" DRIVER_NAME); -+MODULE_LICENSE("GPL v2"); ---- a/arch/arm/Kconfig -+++ b/arch/arm/Kconfig -@@ -382,6 +382,7 @@ config ARCH_CNS21XX - select ARCH_REQUIRE_GPIOLIB - select ARM_L1_CACHE_SHIFT_4 - select USB_ARCH_HAS_OHCI -+ select USB_ARCH_HAS_EHCI - help - Support for Cavium Networks CNS21xx family. - ---- a/drivers/usb/host/Kconfig -+++ b/drivers/usb/host/Kconfig -@@ -219,6 +219,14 @@ config USB_W90X900_EHCI - ---help--- - Enables support for the W90X900 USB controller - -+config USB_EHCI_CNS21XX -+ tristate "EHCI support for the Cavium CNS21XX SoCs" -+ depends on ARCH_CNS21XX -+ default y -+ help -+ Enables support for the built-in EHCI controller of the -+ Cavium CNS21xx SoCs. -+ - config USB_CNS3XXX_EHCI - bool "Cavium CNS3XXX EHCI Module (DEPRECATED)" - depends on USB_EHCI_HCD && ARCH_CNS3XXX ---- a/drivers/usb/host/Makefile -+++ b/drivers/usb/host/Makefile -@@ -27,6 +27,7 @@ obj-$(CONFIG_USB_EHCI_HCD) += ehci-hcd.o - obj-$(CONFIG_USB_EHCI_PCI) += ehci-pci.o - obj-$(CONFIG_USB_EHCI_HCD_PLATFORM) += ehci-platform.o - obj-$(CONFIG_USB_EHCI_MXC) += ehci-mxc.o -+obj-$(CONFIG_USB_EHCI_CNS21XX) += ehci-cns21xx.o - - obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o - obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o diff --git a/target/linux/cns21xx/patches-3.8/105-cns21xx-spi-driver.patch b/target/linux/cns21xx/patches-3.8/105-cns21xx-spi-driver.patch deleted file mode 100644 index 83c0361..0000000 --- a/target/linux/cns21xx/patches-3.8/105-cns21xx-spi-driver.patch +++ /dev/null @@ -1,578 +0,0 @@ ---- a/include/linux/spi/spi.h -+++ b/include/linux/spi/spi.h -@@ -510,6 +510,8 @@ struct spi_transfer { - u16 delay_usecs; - u32 speed_hz; - -+ unsigned last_in_message_list; -+ - struct list_head transfer_list; - }; - ---- a/drivers/spi/Kconfig -+++ b/drivers/spi/Kconfig -@@ -186,6 +186,14 @@ config SPI_GPIO_OLD - - If unsure, say N. - -+config SPI_CNS21XX -+ tristate "Cavium Netowrks CNS21xx SPI master" -+ depends on ARCH_CNS21XX && EXPERIMENTAL -+ select SPI_BITBANG -+ help -+ This driver supports the buil-in SPI controller of the Cavium Networks -+ CNS21xx SoCs. -+ - config SPI_IMX - tristate "Freescale i.MX SPI controllers" - depends on ARCH_MXC ---- a/drivers/spi/Makefile -+++ b/drivers/spi/Makefile -@@ -20,6 +20,7 @@ obj-$(CONFIG_SPI_BFIN_SPORT) += spi-bfi - obj-$(CONFIG_SPI_BITBANG) += spi-bitbang.o - obj-$(CONFIG_SPI_BUTTERFLY) += spi-butterfly.o - obj-$(CONFIG_SPI_CLPS711X) += spi-clps711x.o -+obj-$(CONFIG_SPI_CNS21XX) += spi-cns21xx.o - obj-$(CONFIG_SPI_COLDFIRE_QSPI) += spi-coldfire-qspi.o - obj-$(CONFIG_SPI_DAVINCI) += spi-davinci.o - obj-$(CONFIG_SPI_DESIGNWARE) += spi-dw.o ---- a/drivers/spi/spi-bitbang.c -+++ b/drivers/spi/spi-bitbang.c -@@ -328,6 +328,13 @@ static void bitbang_work(struct work_str - */ - if (!m->is_dma_mapped) - t->rx_dma = t->tx_dma = 0; -+ -+ if (t->transfer_list.next == &m->transfers) { -+ t->last_in_message_list = 1; -+ } else { -+ t->last_in_message_list = 0; -+ } -+ - status = bitbang->txrx_bufs(spi, t); - } - if (status > 0) ---- /dev/null -+++ b/drivers/spi/spi-cns21xx.c -@@ -0,0 +1,521 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/spinlock.h> -+#include <linux/workqueue.h> -+#include <linux/interrupt.h> -+#include <linux/delay.h> -+#include <linux/errno.h> -+#include <linux/platform_device.h> -+#include <linux/io.h> -+#include <linux/spi/spi.h> -+#include <linux/spi/spi_bitbang.h> -+ -+#include <mach/hardware.h> -+#include <mach/cns21xx.h> -+ -+#define DRIVER_NAME "cns21xx-spi" -+ -+#ifdef CONFIG_CNS21XX_SPI_DEBUG -+#define DBG(fmt, args...) pr_info("[CNS21XX_SPI_DEBUG]" fmt, ## args) -+#else -+#define DBG(fmt, args...) do {} while (0) -+#endif /* CNS21XX_SPI_DEBUG */ -+ -+#define SPI_REG_CFG 0x40 -+#define SPI_REG_STAT 0x44 -+#define SPI_REG_BIT_RATE 0x48 -+#define SPI_REG_TX_CTRL 0x4c -+#define SPI_REG_TX_DATA 0x50 -+#define SPI_REG_RX_CTRL 0x54 -+#define SPI_REG_RX_DATA 0x58 -+#define SPI_REG_FIFO_TX_CFG 0x5c -+#define SPI_REG_FIFO_TX_CTRL 0x60 -+#define SPI_REG_FIFO_RX_CFG 0x64 -+#define SPI_REG_INTR_STAT 0x68 -+#define SPI_REG_INTR_ENA 0x6c -+ -+#define CFG_SPI_EN BIT(31) -+#define CFG_SPI_CLKPOL BIT(14) -+#define CFG_SPI_CLKPHA BIT(13) -+#define CFG_SPI_MASTER_EN BIT(11) -+#define CFG_SPI_CHAR_LEN_M 0x3 -+#define CFG_SPI_CHAR_LEN_8BITS 0 -+#define CFG_SPI_CHAR_LEN_16BITS 1 -+#define CFG_SPI_CHAR_LEN_24BITS 2 -+#define CFG_SPI_CHAR_LEN_32BITS 3 -+ -+#define STAT_SPI_BUSY_STA BIT(1) -+ -+#define BIT_RATE_DIV_1 0 -+#define BIT_RATE_DIV_2 1 -+#define BIT_RATE_DIV_4 2 -+#define BIT_RATE_DIV_8 3 -+#define BIT_RATE_DIV_16 4 -+#define BIT_RATE_DIV_32 5 -+#define BIT_RATE_DIV_64 6 -+#define BIT_RATE_DIV_128 7 -+ -+#define TX_CTRL_SPI_TXDAT_EOF BIT(2) -+#define TX_CTRL_SPI_TXCH_NUM_M 0x3 -+#define TX_CTRL_CLEAR_MASK (TX_CTRL_SPI_TXDAT_EOF | \ -+ TX_CTRL_SPI_TXCH_NUM_M) -+ -+#define RX_CTRL_SPI_RXDAT_EOF BIT(2) -+#define RX_CTRL_SPI_RXCH_NUM_M 0x3 -+ -+#define INTR_STAT_SPI_TXBF_UNRN_FG BIT(7) -+#define INTR_STAT_SPI_RXBF_OVRN_FG BIT(6) -+#define INTR_STAT_SPI_TXFF_UNRN_FG BIT(5) -+#define INTR_STAT_SPI_RXFF_OVRN_FG BIT(4) -+#define INTR_STAT_SPI_TXBUF_FG BIT(3) -+#define INTR_STAT_SPI_RXBUF_FG BIT(2) -+#define INTR_STAT_SPI_TXFF_FG BIT(1) -+#define INTR_STAT_SPI_RXFF_FG BIT(0) -+ -+#define INTR_STAT_CLEAR_MASK (INTR_STAT_SPI_TXBF_UNRN_FG | \ -+ INTR_STAT_SPI_RXBF_OVRN_FG | \ -+ INTR_STAT_SPI_TXFF_UNRN_FG | \ -+ INTR_STAT_SPI_RXFF_OVRN_FG) -+ -+#define FIFO_TX_CFG_SPI_TXFF_THRED_M 0x3 -+#define FIFO_TX_CFG_SPI_TXFF_THRED_S 4 -+#define FIFO_TX_CFG_SPI_TXFF_THRED_2 0 -+#define FIFO_TX_CFG_SPI_TXFF_THRED_4 1 -+#define FIFO_TX_CFG_SPI_TXFF_THRED_6 0 -+#define FIFO_TX_CFG_SPI_TXFF_STATUS_M 0xf -+ -+#define FIFO_RX_CFG_SPI_RXFF_THRED_M 0x3 -+#define FIFO_RX_CFG_SPI_RXFF_THRED_S 4 -+#define FIFO_RX_CFG_SPI_RXFF_THRED_2 0 -+#define FIFO_RX_CFG_SPI_RXFF_THRED_4 1 -+#define FIFO_RX_CFG_SPI_RXFF_THRED_6 0 -+#define FIFO_RX_CFG_SPI_RXFF_STATUS_M 0xf -+ -+#define CNS21XX_SPI_NUM_BIT_RATES 8 -+ -+struct cns21xx_spi { -+ struct spi_bitbang bitbang; -+ -+ struct spi_master *master; -+ struct device *dev; -+ void __iomem *base; -+ struct resource *region; -+ -+ unsigned freq_max; -+ unsigned freq_min; -+ -+}; -+ -+static inline struct cns21xx_spi *to_hw(struct spi_device *spi) -+{ -+ return spi_master_get_devdata(spi->master); -+} -+ -+static inline u32 cns21xx_spi_rr(struct cns21xx_spi *hw, unsigned int reg) -+{ -+ return __raw_readl(hw->base + reg); -+} -+ -+static inline void cns21xx_spi_wr(struct cns21xx_spi *hw, u32 val, -+ unsigned int reg) -+{ -+ __raw_writel(val, hw->base + reg); -+} -+ -+#define CNS21XX_SPI_RETRY_COUNT 100 -+static inline int cns21xx_spi_wait(struct cns21xx_spi *hw, unsigned int reg, -+ u32 mask, u32 val) -+{ -+ int retry_cnt = 0; -+ -+ do { -+ if ((cns21xx_spi_rr(hw, reg) & mask) == val) -+ break; -+ -+ if (++retry_cnt > CNS21XX_SPI_RETRY_COUNT) { -+ dev_err(hw->dev, "timeout waiting on register %02x\n", -+ reg); -+ return -EIO; -+ } -+ } while (1); -+ -+ return 0; -+} -+ -+static int cns21xx_spi_txrx_word(struct cns21xx_spi *hw, u8 tx_channel, -+ u8 tx_eof_flag, u32 tx_data, u32 *rx_data) -+{ -+ unsigned int tx_ctrl; -+ u8 rx_channel; -+ u8 rx_eof_flag; -+ int err = 0; -+ -+ err = cns21xx_spi_wait(hw, SPI_REG_STAT, STAT_SPI_BUSY_STA, 0); -+ if (err) -+ return err; -+ -+ err = cns21xx_spi_wait(hw, SPI_REG_INTR_STAT, INTR_STAT_SPI_TXBUF_FG, -+ INTR_STAT_SPI_TXBUF_FG); -+ if (err) -+ return err; -+ -+ tx_ctrl = cns21xx_spi_rr(hw, SPI_REG_TX_CTRL); -+ tx_ctrl &= ~(TX_CTRL_CLEAR_MASK); -+ tx_ctrl |= (tx_channel & TX_CTRL_SPI_TXCH_NUM_M); -+ tx_ctrl |= (tx_eof_flag) ? TX_CTRL_SPI_TXDAT_EOF : 0; -+ cns21xx_spi_wr(hw, tx_ctrl, SPI_REG_TX_CTRL); -+ -+ cns21xx_spi_wr(hw, tx_data, SPI_REG_TX_DATA); -+ -+ err = cns21xx_spi_wait(hw, SPI_REG_INTR_STAT, INTR_STAT_SPI_RXBUF_FG, -+ INTR_STAT_SPI_RXBUF_FG); -+ if (err) -+ return err; -+ -+ rx_channel = cns21xx_spi_rr(hw, SPI_REG_RX_CTRL) & -+ RX_CTRL_SPI_RXCH_NUM_M; -+ -+ rx_eof_flag = (cns21xx_spi_rr(hw, SPI_REG_RX_CTRL) & -+ RX_CTRL_SPI_RXDAT_EOF) ? 1 : 0; -+ -+ *rx_data = cns21xx_spi_rr(hw, SPI_REG_RX_DATA); -+ -+ if ((tx_channel != rx_channel) || (tx_eof_flag != rx_eof_flag)) -+ return -EPROTO; -+ -+ return 0; -+} -+ -+static void cns21xx_spi_chipselect(struct spi_device *spi, int value) -+{ -+ struct cns21xx_spi *hw = to_hw(spi); -+ unsigned int spi_config; -+ unsigned int tx_ctrl; -+ -+ switch (value) { -+ case BITBANG_CS_INACTIVE: -+ break; -+ -+ case BITBANG_CS_ACTIVE: -+ spi_config = cns21xx_spi_rr(hw, SPI_REG_CFG); -+ -+ if (spi->mode & SPI_CPHA) -+ spi_config |= CFG_SPI_CLKPHA; -+ else -+ spi_config &= ~CFG_SPI_CLKPHA; -+ -+ if (spi->mode & SPI_CPOL) -+ spi_config |= CFG_SPI_CLKPOL; -+ else -+ spi_config &= ~CFG_SPI_CLKPOL; -+ -+ cns21xx_spi_wr(hw, spi_config, SPI_REG_CFG); -+ -+ tx_ctrl = cns21xx_spi_rr(hw, SPI_REG_TX_CTRL); -+ tx_ctrl &= ~(TX_CTRL_CLEAR_MASK); -+ tx_ctrl |= (spi->chip_select & TX_CTRL_SPI_TXCH_NUM_M); -+ cns21xx_spi_wr(hw, tx_ctrl, SPI_REG_TX_CTRL); -+ -+ break; -+ } -+} -+ -+static int cns21xx_spi_setup(struct spi_device *spi) -+{ -+ struct cns21xx_spi *hw = to_hw(spi); -+ -+ if (spi->bits_per_word != 8) { -+ dev_err(&spi->dev, "%s: invalid bits_per_word=%u\n", -+ __func__, spi->bits_per_word); -+ return -EINVAL; -+ } -+ -+ if (spi->max_speed_hz == 0) -+ spi->max_speed_hz = hw->freq_max; -+ -+ if (spi->max_speed_hz > hw->freq_max || -+ spi->max_speed_hz < hw->freq_min) { -+ dev_err(&spi->dev, "%s: max_speed_hz=%u out of range\n", -+ __func__, spi->max_speed_hz); -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static int cns21xx_spi_setup_transfer(struct spi_device *spi, -+ struct spi_transfer *t) -+{ -+ struct cns21xx_spi *hw = to_hw(spi); -+ u8 bits_per_word; -+ u32 hz; -+ int i; -+ -+ bits_per_word = (t) ? t->bits_per_word : spi->bits_per_word; -+ hz = t ? t->speed_hz : spi->max_speed_hz; -+ -+ if (!bits_per_word) -+ bits_per_word = spi->bits_per_word; -+ -+ if (!hz) -+ hz = spi->max_speed_hz; -+ -+ if (bits_per_word != 8) { -+ dev_err(&spi->dev, "%s: invalid bits_per_word=%u\n", -+ __func__, bits_per_word); -+ return -EINVAL; -+ } -+ -+ if (hz > spi->max_speed_hz || hz > hw->freq_max || hz < hw->freq_min) { -+ dev_err(&spi->dev, "%s: max_speed_hz=%u out of range\n", -+ __func__, hz); -+ return -EINVAL; -+ } -+ -+ for (i = 0; i < CNS21XX_SPI_NUM_BIT_RATES; i++) -+ if (spi->max_speed_hz > (cns21xx_get_apb_freq() >> i)) -+ break; -+ -+ DBG("max_speed:%uHz, curr_speed:%luHz, rate_index=%d\n", -+ spi->max_speed_hz, cns21xx_get_apb_freq() / (1 << i), i); -+ -+ cns21xx_spi_wr(hw, i, SPI_REG_BIT_RATE); -+ -+ return 0; -+} -+ -+static int cns21xx_spi_txrx(struct spi_device *spi, struct spi_transfer *t) -+{ -+ struct cns21xx_spi *hw = to_hw(spi); -+ const unsigned char *tx_buf; -+ unsigned char *rx_buf; -+ u32 rx_data; -+ int tx_eof; -+ int err = 0; -+ int i; -+ -+ tx_buf = t->tx_buf; -+ rx_buf = t->rx_buf; -+ tx_eof = t->last_in_message_list; -+ -+ DBG("txrx: tx %p, rx %p, len %d\n", tx_buf, rx_buf, t->len); -+ -+ if (tx_buf) { -+ for (i = 0; i < t->len; i++) -+ DBG("tx_buf[%02d]: 0x%02x\n", i, tx_buf[i]); -+ -+ for (i = 0; i < (t->len - 1); i++) { -+ err = cns21xx_spi_txrx_word(hw, spi->chip_select, 0, -+ tx_buf[i], &rx_data); -+ if (err) -+ goto done; -+ -+ if (rx_buf) { -+ rx_buf[i] = rx_data; -+ DBG("rx_buf[%02d]:0x%02x\n", i, rx_buf[i]); -+ } -+ } -+ -+ err = cns21xx_spi_txrx_word(hw, spi->chip_select, tx_eof, -+ tx_buf[i], &rx_data); -+ if (err) -+ goto done; -+ -+ if ((tx_eof) && rx_buf) { -+ rx_buf[i] = rx_data; -+ DBG("rx_buf[%02d]:0x%02x\n", i, rx_buf[i]); -+ } -+ } else if (rx_buf) { -+ for (i = 0; i < (t->len - 1); i++) { -+ err = cns21xx_spi_txrx_word(hw, spi->chip_select, 0, -+ 0xff, &rx_data); -+ if (err) -+ goto done; -+ -+ rx_buf[i] = rx_data; -+ DBG("rx_buf[%02d]:0x%02x\n", i, rx_buf[i]); -+ } -+ -+ err = cns21xx_spi_txrx_word(hw, spi->chip_select, tx_eof, -+ 0xff, &rx_data); -+ if (err) -+ goto done; -+ -+ rx_buf[i] = rx_data; -+ DBG("rx_buf[%02d]:0x%02x\n", i, rx_buf[i]); -+ } -+ -+ done: -+ return (err) ? err : t->len; -+} -+ -+static void __init cns21xx_spi_hw_init(struct cns21xx_spi *hw) -+{ -+ u32 t; -+ u32 pclk; -+ -+ /* Setup configuration register */ -+ cns21xx_spi_wr(hw, CFG_SPI_MASTER_EN, SPI_REG_CFG); -+ -+ /* Set default clock to PCLK/2 */ -+ cns21xx_spi_wr(hw, BIT_RATE_DIV_2, SPI_REG_BIT_RATE); -+ -+ /* Configure SPI's Tx channel */ -+ cns21xx_spi_wr(hw, 0, SPI_REG_TX_CTRL); -+ -+ /* Configure Tx FIFO Threshold */ -+ t = cns21xx_spi_rr(hw, SPI_REG_FIFO_TX_CFG); -+ t &= ~(FIFO_TX_CFG_SPI_TXFF_THRED_M << FIFO_TX_CFG_SPI_TXFF_THRED_S); -+ t |= (FIFO_TX_CFG_SPI_TXFF_THRED_2 << FIFO_TX_CFG_SPI_TXFF_THRED_S); -+ cns21xx_spi_wr(hw, t, SPI_REG_FIFO_TX_CFG); -+ -+ /* Configure Rx FIFO Threshold */ -+ t = cns21xx_spi_rr(hw, SPI_REG_FIFO_RX_CFG); -+ t &= ~(FIFO_RX_CFG_SPI_RXFF_THRED_M << FIFO_RX_CFG_SPI_RXFF_THRED_S); -+ t |= (FIFO_RX_CFG_SPI_RXFF_THRED_2 << FIFO_RX_CFG_SPI_RXFF_THRED_S); -+ cns21xx_spi_wr(hw, t, SPI_REG_FIFO_RX_CFG); -+ -+ /* Disable interrupts, and clear interrupt status */ -+ cns21xx_spi_wr(hw, 0, SPI_REG_INTR_ENA); -+ cns21xx_spi_wr(hw, INTR_STAT_CLEAR_MASK, SPI_REG_INTR_STAT); -+ -+ (void) cns21xx_spi_rr(hw, SPI_REG_RX_DATA); -+ -+ /* Enable SPI */ -+ t = cns21xx_spi_rr(hw, SPI_REG_CFG); -+ t |= CFG_SPI_EN; -+ cns21xx_spi_wr(hw, t, SPI_REG_CFG); -+ -+ pclk = cns21xx_get_apb_freq(); -+ hw->freq_max = pclk; -+ hw->freq_min = pclk / (1 << BIT_RATE_DIV_128); -+} -+ -+static int __init cns21xx_spi_probe(struct platform_device *pdev) -+{ -+ struct cns21xx_spi *hw; -+ struct spi_master *master; -+ struct resource *res; -+ int err = 0; -+ -+ master = spi_alloc_master(&pdev->dev, sizeof(struct cns21xx_spi)); -+ if (!master) { -+ dev_err(&pdev->dev, "No memory for spi_master\n"); -+ return -ENOMEM; -+ } -+ -+ hw = spi_master_get_devdata(master); -+ -+ platform_set_drvdata(pdev, hw); -+ hw->master = spi_master_get(master); -+ hw->dev = &pdev->dev; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) { -+ dev_dbg(&pdev->dev, "no MEM resource found\n"); -+ err = -ENOENT; -+ goto err_put_master; -+ } -+ -+ hw->region = request_mem_region(res->start, resource_size(res), -+ dev_name(&pdev->dev)); -+ if (!hw->region) { -+ dev_err(&pdev->dev, "unable to reserve iomem region\n"); -+ err = -ENXIO; -+ goto err_put_master; -+ } -+ -+ hw->base = ioremap(res->start, resource_size(res)); -+ if (!hw->base) { -+ dev_err(&pdev->dev, "ioremap failed\n"); -+ err = -ENOENT; -+ goto err_release_region; -+ } -+ -+ cns21xx_spi_hw_init(hw); -+ -+ master->bus_num = pdev->id; -+ if (master->bus_num == -1) -+ master->bus_num = 0; -+ -+ master->num_chipselect = 4; -+ master->setup = cns21xx_spi_setup; -+ -+ hw->bitbang.master = hw->master; -+ hw->bitbang.chipselect = cns21xx_spi_chipselect; -+ hw->bitbang.txrx_bufs = cns21xx_spi_txrx; -+ hw->bitbang.setup_transfer = cns21xx_spi_setup_transfer; -+ -+ err = spi_bitbang_start(&hw->bitbang); -+ if (err) { -+ dev_err(hw->dev, "unable to register SPI master\n"); -+ goto err_unmap; -+ } -+ -+ dev_info(hw->dev, "iomem at %08x\n", res->start); -+ -+ return 0; -+ -+ err_unmap: -+ iounmap(hw->base); -+ -+ err_release_region: -+ release_resource(hw->region); -+ kfree(hw->region); -+ -+ err_put_master: -+ spi_master_put(hw->bitbang.master); -+ platform_set_drvdata(pdev, NULL); -+ -+ return err; -+} -+ -+static int cns21xx_spi_remove(struct platform_device *pdev) -+{ -+ struct cns21xx_spi *hw = platform_get_drvdata(pdev); -+ -+ spi_bitbang_stop(&hw->bitbang); -+ iounmap(hw->base); -+ release_resource(hw->region); -+ kfree(hw->region); -+ spi_master_put(hw->bitbang.master); -+ platform_set_drvdata(pdev, NULL); -+ -+ return 0; -+} -+ -+static struct platform_driver cns21xx_spi_driver = { -+ .remove = cns21xx_spi_remove, -+ .driver = { -+ .name = DRIVER_NAME, -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init cns21xx_spi_init(void) -+{ -+ return platform_driver_probe(&cns21xx_spi_driver, cns21xx_spi_probe); -+} -+ -+static void __exit cns21xx_spi_exit(void) -+{ -+ platform_driver_unregister(&cns21xx_spi_driver); -+} -+ -+module_init(cns21xx_spi_init); -+module_exit(cns21xx_spi_exit); -+ -+MODULE_DESCRIPTION("Cavium Networks CNS21xx SPI Controller driver"); -+MODULE_AUTHOR("STAR Semi Corp."); -+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>"); -+MODULE_LICENSE("GPL v2"); -+MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/target/linux/cns21xx/patches-3.8/106-cns21xx-gec-driver.patch b/target/linux/cns21xx/patches-3.8/106-cns21xx-gec-driver.patch deleted file mode 100644 index a48ba59..0000000 --- a/target/linux/cns21xx/patches-3.8/106-cns21xx-gec-driver.patch +++ /dev/null @@ -1,2507 +0,0 @@ ---- /dev/null -+++ b/drivers/net/ethernet/cns21xx/cns21xx_gec_main.c -@@ -0,0 +1,2464 @@ -+/* -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This driver has been derived from the ethernet driver of the -+ * Star STR81xx SoC. -+ * Copyright (c) 2008 Cavium Networks -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/module.h> -+#include <linux/kernel.h> -+#include <linux/bootmem.h> -+#include <linux/sched.h> -+#include <linux/types.h> -+#include <linux/fcntl.h> -+#include <linux/interrupt.h> -+#include <linux/ptrace.h> -+#include <linux/ioport.h> -+#include <linux/in.h> -+#include <linux/slab.h> -+#include <linux/init.h> -+#include <linux/bitops.h> -+#include <linux/irq.h> -+#include <linux/io.h> -+#include <linux/pci.h> -+#include <linux/errno.h> -+#include <linux/delay.h> -+#include <linux/netdevice.h> -+#include <linux/etherdevice.h> -+#include <linux/platform_device.h> -+#include <linux/skbuff.h> -+#include <linux/ip.h> -+#include <linux/if_ether.h> -+#include <linux/icmp.h> -+#include <linux/udp.h> -+#include <linux/tcp.h> -+#include <linux/if_arp.h> -+#include <net/arp.h> -+ -+#include <mach/hardware.h> -+#include <mach/cns21xx.h> -+#include <mach/cns21xx_misc.h> -+#include <mach/cns21xx_powermgmt.h> -+#include <mach/cns21xx_gec_platform.h> -+ -+#define DRIVER_NAME "cns21xx-gec" -+ -+/* VSC8601 and WavePlus Phy are the same */ -+#define CNS21XX_GEC_PHY_ADDR 0 -+ -+#define CNS21XX_GEC_TX_HW_CHECKSUM -+#define CNS21XX_GEC_RX_HW_CHECKSUM -+ -+#define CNS21XX_PEND_INT_COUNT 16 -+#define CNS21XX_PEND_INT_TIME 5 /* 5 x 20 usecs */ -+ -+#define MAX_PACKET_LEN 1536 -+ -+#define CNS21XX_GEC_NUM_TXDS 48 /* FIXME: original 64 will cause UDP fail */ -+#define CNS21XX_GEC_NUM_RXDS 64 -+ -+struct cns21xx_gec_mib_info { -+ u32 mib_rx_ok_pkt; -+ u64 mib_rx_ok_byte; -+ u32 mib_rx_runt; -+ u32 mib_rx_over_size; -+ u32 mib_rx_no_buffer_drop; -+ u32 mib_rx_crc_err; -+ u32 mib_rx_arl_drop; -+ u32 mib_rx_myvid_drop; -+ u32 mib_rx_csum_err; -+ u32 mib_rx_pause_frame; -+ u32 mib_tx_ok_pkt; -+ u64 mib_tx_ok_byte; -+ u32 mib_tx_pause_frame; -+}; -+ -+/* -+ * Network Driver, Receive/Send and Initial Buffer Function -+ */ -+struct cns21xx_gec_txd { -+ /* 1st 32Bits */ -+ u32 sdp; -+ -+ /* 2nd 32Bits */ -+ u32 length:16; -+ u32 reserved0:7; -+ u32 tco:1; -+ u32 uco:1; -+ u32 ico:1; -+ u32 insv:1; -+ u32 intr:1; -+ u32 ls:1; -+ u32 fs:1; -+ u32 eor:1; -+ u32 cown:1; -+ -+ /* 3rd 32Bits */ -+ u32 vid:12; -+ u32 cfi:1; -+ u32 pri:3; -+ u32 epid:16; -+ -+ /* 4th 32Bits */ -+ u32 reserved1; -+} __packed; -+ -+struct cns21xx_gec_rxd { -+ /* 1st 32Bits */ -+ u32 sdp; -+ -+ /* 2nd 32Bits */ -+ u32 length:16; -+ u32 l4f:1; -+ u32 ipf:1; -+ u32 prot:2; -+ u32 vted:1; -+ u32 mymac:1; -+ u32 hhit:1; -+ u32 rmc:1; -+ u32 crce:1; -+ u32 osize:1; -+ u32 reserved0:2; -+ u32 ls:1; -+ u32 fs:1; -+ u32 eor:1; -+ u32 cown:1; -+ -+ /* 3rd 32Bits */ -+ u32 vid:12; -+ u32 cfi:1; -+ u32 pri:3; -+ u32 epid:16; -+ -+ /* 4th 32Bits */ -+ u32 reserved1; -+} __packed; -+ -+struct cns21xx_gec_ring { -+ u32 desc_dma; -+ void *desc_cpu; -+ u32 curr; -+ u32 dirty; -+ u32 count; -+ struct sk_buff **skbs; -+}; -+ -+#define CNS21XX_GEC_NUM_VLANS 4 -+struct cns21xx_gec_vlan { -+ u32 vid; /* 0~4095 */ -+ u32 control; /* ENABLE or DISABLE */ -+}; -+ -+/* store this information for the driver.. */ -+struct cns21xx_gec { -+ struct napi_struct napi; -+ struct net_device *netdev; -+ struct device *parent; -+ struct cns21xx_gec_ring txring; -+ struct cns21xx_gec_ring rxring; -+ -+ void __iomem *base; -+ struct resource *mem_res; -+ struct cns21xx_gec_plat_data *pdata; -+ spinlock_t lock; -+ spinlock_t tx_lock; -+ -+ int status_irq; -+ int rxrc_irq; -+ int rxqf_irq; -+ int txtc_irq; -+ int txqe_irq; -+ unsigned long rx_queue_full; -+ -+ struct cns21xx_gec_vlan vlans[CNS21XX_GEC_NUM_VLANS]; -+ -+ struct timer_list internal_phy_timer; -+ struct timer_list nic_timer; -+ u8 phy_addr; -+ u16 phy_id; -+ struct cns21xx_gec_mib_info mib_info; -+}; -+ -+#define GEC_REG_PHY_CTRL0 0x000 -+#define GEC_REG_PHY_CTRL1 0x004 -+#define GEC_REG_MAC_CFG 0x008 -+#define GEC_REG_FC_CFG 0x00c -+#define GEC_REG_ARL_CFG 0x010 -+#define GEC_REG_MY_MAC_H 0x014 -+#define GEC_REG_MY_MAC_L 0x018 -+#define GEC_REG_HASH_CTRL 0x01c -+#define GEC_REG_VLAN_CTRL 0x020 -+#define GEC_REG_VLAN_ID_0_1 0x024 -+#define GEC_REG_VLAN_ID_2_3 0x028 -+#define GEC_REG_DMA_CFG 0x030 -+#define GEC_REG_TX_DMA_CTRL 0x034 -+#define GEC_REG_RX_DMA_CTRL 0x038 -+#define GEC_REG_TX_DPTR 0x03c -+#define GEC_REG_RX_DPTR 0x040 -+#define GEC_REG_TX_BASE_ADDR 0x044 -+#define GEC_REG_RX_BASE_ADDR 0x048 -+#define GEC_REG_DLY_INT_CFG 0x04c -+#define GEC_REG_INT 0x050 -+#define GEC_REG_INT_MASK 0x054 -+#define GEC_REG_TEST0 0x058 -+#define GEC_REG_TEST1 0x05c -+#define GEC_REG_EXTEND_CFG 0x060 -+ -+#define GEC_REG_RX_OK_PKT_CNTR 0x100 -+#define GEC_REG_RX_OK_BYTE_CNTR 0x104 -+#define GEC_REG_RX_RUNT_BYTE_CNTR 0x108 -+#define GEC_REG_RX_OSIZE_DROP_PKT_CNTR 0x10c -+#define GEC_REG_RX_NO_BUF_DROP_PKT_CNTR 0x110 -+#define GEC_REG_RX_CRC_ERR_PKT_CNTR 0x114 -+#define GEC_REG_RX_ARL_DROP_PKT_CNTR 0x118 -+#define GEC_REG_MYVLANID_MISMATCH_DROP_PKT_CNTR 0x11c -+#define GEC_REG_RX_CHKSUM_ERR_PKT_CNTR 0x120 -+#define GEC_REG_RX_PAUSE_FRAME_PKT_CNTR 0x124 -+#define GEC_REG_TX_OK_PKT_CNTR 0x128 -+#define GEC_REG_TX_OK_BYTE_CNTR 0x12c -+#define GEC_REG_TX_COLLISION_CNTR 0x130 -+#define GEC_REG_TX_PAUSE_FRAME_CNTR 0x130 -+#define GEC_REG_TX_FIFO_UNDERRUN_RETX_CNTR 0x134 -+ -+#define GEC_INT_MIB_COUNTER_TH BIT(3) -+#define GEC_INT_PORT_STATUS_CHG BIT(2) -+ -+#define FE_PHY_LED_MODE (0x1 << 12) -+ -+static void internal_phy_init_timer(struct cns21xx_gec *gec); -+static void internal_phy_start_timer(struct cns21xx_gec *gec); -+static void internal_phy_stop_timer(struct cns21xx_gec *gec); -+ -+static void cns21xx_gec_phy_powerdown(struct cns21xx_gec *gec); -+static void cns21xx_gec_phy_powerup(struct cns21xx_gec *gec); -+ -+static inline u32 cns21xx_gec_rr(struct cns21xx_gec *gec, unsigned int reg) -+{ -+ return __raw_readl(gec->base + reg); -+} -+ -+static inline void cns21xx_gec_wr(struct cns21xx_gec *gec, unsigned int reg, -+ u32 val) -+{ -+ __raw_writel(val, gec->base + reg); -+} -+ -+static void cns21xx_gec_timer_func(unsigned long data) -+{ -+ struct cns21xx_gec *gec = (struct cns21xx_gec *) data; -+ struct cns21xx_gec_ring *txring = &gec->txring; -+ int i; -+ int txsd_index; -+ int txsd_current; -+ int skb_free_count = 0; -+ struct cns21xx_gec_txd *txd; -+ unsigned long flags; -+ -+ local_irq_save(flags); -+ txsd_current = cns21xx_gec_rr(gec, GEC_REG_TX_DPTR); -+ txsd_index = (txsd_current - (u32)txring->desc_dma) >> 4; -+ if (txsd_index > txring->dirty) { -+ skb_free_count = txsd_index - txring->dirty; -+ } else if (txsd_index <= txring->dirty) { -+ skb_free_count = txring->count + txsd_index - -+ txring->dirty; -+ } -+ for (i = 0; i < skb_free_count; i++) { -+ txd = ((struct cns21xx_gec_txd *) txring->desc_cpu) + -+ txring->dirty; -+ -+ if (txd->cown == 0) -+ break; -+ -+ if (txring->skbs[txring->dirty]) { -+ dev_kfree_skb_any(txring->skbs[txring->dirty]); -+ txring->skbs[txring->dirty] = NULL; -+ -+ dma_unmap_single(gec->parent, -+ txd->sdp, -+ txd->length, -+ DMA_TO_DEVICE); -+ } -+ -+ txring->dirty++; -+ if (txring->dirty == txring->count) -+ txring->dirty = 0; -+ } -+ local_irq_restore(flags); -+} -+ -+static void __init cns21xx_gec_timer_init(struct cns21xx_gec *gec) -+{ -+ init_timer(&gec->nic_timer); -+ gec->nic_timer.function = &cns21xx_gec_timer_func; -+ gec->nic_timer.data = (unsigned long) gec; -+} -+ -+static void cns21xx_gec_timer_modify(struct cns21xx_gec *gec, unsigned int t) -+{ -+ mod_timer(&gec->nic_timer, jiffies + t); -+} -+ -+static int cns21xx_gec_write_phy(struct cns21xx_gec *gec, -+ u8 addr, u8 reg, u16 val) -+{ -+ int i; -+ -+ if (addr > 31 || reg > 31) -+ return -EINVAL; -+ -+ /* clear previous rw_ok status */ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL0, 0x1 << 15); -+ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL0, -+ addr | (reg << 8) | (val << 16) | (0x1 << 13)); -+ -+ for (i = 0; i < 10000; i++) { -+ u32 status; -+ -+ status = cns21xx_gec_rr(gec, GEC_REG_PHY_CTRL0); -+ if (status & (0x1 << 15)) { -+ /* -+ * clear the rw_ok status, -+ * and clear other bits value -+ */ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL0, (0x1 << 15)); -+ return 0; -+ } -+ udelay(1000); -+ } -+ -+ dev_err(&gec->netdev->dev, -+ "%s timed out, phy_addr:0x%x, phy_reg:0x%x, write_data:0x%x\n", -+ __func__, addr, reg, val); -+ -+ return -EIO; -+} -+ -+static int cns21xx_gec_read_phy(struct cns21xx_gec *gec, -+ u8 addr, u8 reg, u16 *val) -+{ -+ int i; -+ -+ if (addr > 31 || reg > 31) -+ return -EINVAL; -+ -+ /* clear previous rw_ok status */ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL0, 0x1 << 15); -+ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL0, -+ addr | (reg << 8) | (0x1 << 14)); -+ -+ for (i = 0; i < 10000; i++) { -+ u32 status; -+ -+ status = cns21xx_gec_rr(gec, GEC_REG_PHY_CTRL0); -+ if (status & (0x1 << 15)) { -+ /* -+ * clear the rw_ok status, -+ * and clear other bits value -+ */ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL0, (0x1 << 15)); -+ *val = (status >> 16) & 0xffff; -+ return 0; -+ } -+ udelay(1000); -+ } -+ -+ dev_err(&gec->netdev->dev, -+ "%s timed out, phy_addr:0x%x, phy_reg:0x%x\n", -+ __func__, addr, reg); -+ -+ *val = 0xffff; -+ return -EIO; -+} -+ -+static void cns21xx_gec_dma_config(struct cns21xx_gec *gec) -+{ -+ u32 dma_config = 0; -+ -+ dma_config = cns21xx_gec_rr(gec, GEC_REG_DMA_CFG); -+ -+ /* Config TX DMA */ -+ /* TX auto polling: 1 us */ -+ dma_config &= ~(0x3 << 6); -+ /* TX auto polling :100us */ -+ dma_config |= (0x2 << 6); -+ /* TX auto polling C-bit enable */ -+ dma_config |= (0x1 << 5); -+ /* TX can transmit packets, No suspend */ -+ dma_config &= ~(0x1 << 4); -+ -+ /* Config RX DMA */ -+ /* RX auto polling: 1 us */ -+ dma_config &= ~(0x3 << 2); -+ /* RX auto polling :100us */ -+ dma_config |= (0x2 << 2); -+ /* RX auto polling C-bit enable */ -+ dma_config |= (0x1 << 1); -+ /* RX can receive packets, No suspend */ -+ dma_config &= ~0x1; -+ -+ /* 4N+2(for Linux) */ -+ dma_config &= ~(0x1 << 16); -+ -+ cns21xx_gec_wr(gec, GEC_REG_DMA_CFG, dma_config); -+} -+ -+static void cns21xx_gec_mac_config(struct cns21xx_gec *gec) -+{ -+ u32 mac_config; -+ -+ mac_config = cns21xx_gec_rr(gec, GEC_REG_MAC_CFG); -+ -+#ifdef CNS21XX_GEC_TX_HW_CHECKSUM -+ /* Tx ChkSum offload On: TCP/UDP/IP */ -+ mac_config |= (0x1 << 26); -+#else -+ /* Tx ChkSum offload Off: TCP/UDP/IP */ -+ mac_config &= ~(0x1 << 26); -+#endif -+ -+#ifdef CNS21XX_GEC_RX_HW_CHECKSUM -+ /* Rx ChkSum offload On: TCP/UDP/IP */ -+ mac_config |= (0x1 << 25); -+#else -+ /* Rx ChkSum offload Off: TCP/UDP/IP */ -+ mac_config &= ~(0x1 << 25); -+#endif -+ -+ /* Accept CSUM error pkt */ -+ mac_config |= (0x1 << 24); -+ /* IST disable */ -+ mac_config &= ~(0x1 << 23); -+ /* Strip vlan tag */ -+ mac_config |= (0x1 << 22); -+ /* Accept CRC error pkt */ -+ mac_config |= (0x1 << 21); -+ /* CRC strip */ -+ mac_config |= (0x1 << 20); -+ -+ /* Discard oversize pkt */ -+ mac_config &= ~(0x1 << 18); -+ -+ /* clear, set 1518 */ -+ mac_config &= ~(0x3 << 16); -+ -+ /* 1536 */ -+ mac_config |= (0x2 << 16); -+ -+ /* IPG */ -+ mac_config |= (0x1f << 10); -+ -+ /* Do not skip 16 consecutive collisions pkt */ -+ /* allow to re-tx */ -+ mac_config |= (0x1 << 9); -+ /* Fast retry */ -+ mac_config |= (0x1 << 8); -+ -+ cns21xx_gec_wr(gec, GEC_REG_MAC_CFG, mac_config); -+} -+ -+static void cns21xx_gec_fc_config(struct cns21xx_gec *gec) -+{ -+ u32 fc_config; -+ -+ fc_config = cns21xx_gec_rr(gec, GEC_REG_FC_CFG); -+ -+ /* Send pause on frame threshold */ -+ /* Clear */ -+ fc_config &= ~(0xfff << 16); -+ fc_config |= (0x360 << 16); -+ /* Disable UC_PAUSE */ -+ fc_config &= ~(0x1 << 8); -+ /* Enable Half Duplex backpressure */ -+ fc_config |= (0x1 << 7); -+ /* Collision-based BP */ -+ fc_config &= ~(0x1 << 6); -+ /* Disable max BP collision */ -+ fc_config &= ~(0x1 << 5); -+ /* Clear */ -+ fc_config &= ~(0x1f); -+ /* Set */ -+ fc_config |= (0xc); -+ -+ cns21xx_gec_wr(gec, GEC_REG_FC_CFG, fc_config); -+} -+ -+static void cns21xx_gec_internal_phy_config(struct cns21xx_gec *gec) -+{ -+ u32 phy_ctrl1; -+ u32 phy_addr; -+ -+ dev_info(&gec->netdev->dev, "Internal PHY\n"); -+ -+ phy_addr = CNS21XX_GEC_PHY_ADDR; -+ gec->phy_addr = phy_addr; -+ -+ phy_ctrl1 = cns21xx_gec_rr(gec, GEC_REG_PHY_CTRL1); -+ -+ /* set phy addr for auto-polling */ -+ phy_ctrl1 |= (phy_addr & 0x1f) << 24; -+ -+ /* set internal phy mode */ -+ /* internel 10/100 phy */ -+ phy_ctrl1 |= 0x1 << 18; -+ -+ /* MII */ -+ phy_ctrl1 &= ~(0x1 << 17); -+ -+ /* MAC mode */ -+ phy_ctrl1 &= ~(0x1 << 16); -+ -+ /* config PHY LED bit[13:12] */ -+ cns21xx_gec_read_phy(gec, phy_addr, 31, (u16 *)(&phy_ctrl1)); -+ /* clear LED control */ -+ phy_ctrl1 &= ~(0x3 << 12); -+ phy_ctrl1 |= FE_PHY_LED_MODE; -+ cns21xx_gec_write_phy(gec, phy_addr, 31, phy_ctrl1); -+ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL1, phy_ctrl1); -+} -+ -+static void cns21xx_gec_vsc8601_phy_config(struct cns21xx_gec *gec) -+{ -+ u32 phy_ctrl1; -+ u32 phy_addr; -+ u16 phy_data; -+ -+ phy_addr = CNS21XX_GEC_PHY_ADDR; -+ gec->phy_addr = phy_addr; -+ -+ phy_ctrl1 = cns21xx_gec_rr(gec, GEC_REG_PHY_CTRL1); -+ -+ /* phy addr for auto-polling */ -+ phy_ctrl1 |= phy_addr << 24; -+ -+ /* set external phy mode */ -+ phy_ctrl1 &= ~(0x1 << 18); -+ -+ /* set RGMII */ -+ phy_ctrl1 |= (0x1 << 17); -+ -+ /* set MII interface */ -+ phy_ctrl1 &= ~(0x1 << 16); -+ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL1, phy_ctrl1); -+ -+ /* set phy addr for auto-polling */ -+ phy_ctrl1 |= phy_addr << 24; -+ -+ /* set external phy mode */ -+ /* MII/RGMII interface */ -+ phy_ctrl1 &= ~(0x1 << 18); -+ -+ /* RGMII */ -+ phy_ctrl1 |= (0x1 << 17); -+ -+ /* MAC mode */ -+ phy_ctrl1 &= ~(0x1 << 16); -+ -+ cns21xx_gec_read_phy(gec, phy_addr, 3, &phy_data); -+ if ((phy_data & 0x000f) == 0x0000) { -+ /* type A chip */ -+ u16 tmp16; -+ -+ dev_info(&gec->netdev->dev, "VSC8601 Type A Chip\n"); -+ cns21xx_gec_write_phy(gec, phy_addr, 31, 0x52B5); -+ cns21xx_gec_write_phy(gec, phy_addr, 16, 0xAF8A); -+ -+ phy_data = 0x0; -+ cns21xx_gec_read_phy(gec, phy_addr, 18, &tmp16); -+ phy_data |= (tmp16 & ~0x0); -+ cns21xx_gec_write_phy(gec, phy_addr, 18, phy_data); -+ -+ phy_data = 0x0008; -+ cns21xx_gec_read_phy(gec, phy_addr, 17, &tmp16); -+ phy_data |= (tmp16 & ~0x000C); -+ cns21xx_gec_write_phy(gec, phy_addr, 17, phy_data); -+ -+ cns21xx_gec_write_phy(gec, phy_addr, 16, 0x8F8A); -+ cns21xx_gec_write_phy(gec, phy_addr, 16, 0xAF86); -+ -+ phy_data = 0x0008; -+ cns21xx_gec_read_phy(gec, phy_addr, 18, &tmp16); -+ phy_data |= (tmp16 & ~0x000C); -+ cns21xx_gec_write_phy(gec, phy_addr, 18, phy_data); -+ -+ phy_data = 0x0; -+ cns21xx_gec_read_phy(gec, phy_addr, 17, &tmp16); -+ phy_data |= (tmp16 & ~0x0); -+ cns21xx_gec_write_phy(gec, phy_addr, 17, phy_data); -+ -+ cns21xx_gec_write_phy(gec, phy_addr, 16, 0x8F8A); -+ -+ cns21xx_gec_write_phy(gec, phy_addr, 16, 0xAF82); -+ -+ phy_data = 0x0; -+ cns21xx_gec_read_phy(gec, phy_addr, 18, &tmp16); -+ phy_data |= (tmp16 & ~0x0); -+ cns21xx_gec_write_phy(gec, phy_addr, 18, phy_data); -+ -+ phy_data = 0x0100; -+ cns21xx_gec_read_phy(gec, phy_addr, 17, &tmp16); -+ phy_data |= (tmp16 & ~0x0180); -+ cns21xx_gec_write_phy(gec, phy_addr, 17, phy_data); -+ -+ cns21xx_gec_write_phy(gec, phy_addr, 16, 0x8F82); -+ -+ cns21xx_gec_write_phy(gec, phy_addr, 31, 0x0); -+ -+ /* Set port type: single port */ -+ cns21xx_gec_read_phy(gec, phy_addr, 9, &phy_data); -+ phy_data &= ~(0x1 << 10); -+ cns21xx_gec_write_phy(gec, phy_addr, 9, phy_data); -+ } else if ((phy_data & 0x000f) == 0x0001) { -+ /* type B chip */ -+ dev_info(&gec->netdev->dev, "VSC8601 Type B Chip\n"); -+ -+ cns21xx_gec_read_phy(gec, phy_addr, 23, &phy_data); -+ phy_data |= (0x1 << 8); /* set RGMII timing skew */ -+ cns21xx_gec_write_phy(gec, phy_addr, 23, phy_data); -+ } -+ -+ /* change to extened registers */ -+ cns21xx_gec_write_phy(gec, phy_addr, 31, 0x0001); -+ -+ cns21xx_gec_read_phy(gec, phy_addr, 28, &phy_data); -+ phy_data &= ~(0x3 << 14); /* set RGMII TX timing skew */ -+ phy_data |= (0x3 << 14); /* 2.0ns */ -+ phy_data &= ~(0x3 << 12); /* set RGMII RX timing skew */ -+ phy_data |= (0x3 << 12); /* 2.0ns */ -+ cns21xx_gec_write_phy(gec, phy_addr, 28, phy_data); -+ -+ /* change to normal registers */ -+ cns21xx_gec_write_phy(gec, phy_addr, 31, 0x0000); -+ -+#if 0 -+ /* set TX and RX clock skew */ -+ cns21xx_gec_wr(gec, GEC_REG_TEST0, (0x2 << 2) | (0x2 << 0)); -+#endif -+ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL1, phy_ctrl1); -+} -+ -+static void cns21xx_gec_ip101a_phy_config(struct cns21xx_gec *gec) -+{ -+ u32 phy_ctrl1; -+ u32 phy_addr; -+ -+ dev_info(&gec->netdev->dev, "ICPlus IP101A\n"); -+ -+ phy_addr = 1; -+ gec->phy_addr = phy_addr; -+ -+ phy_ctrl1 = cns21xx_gec_rr(gec, GEC_REG_PHY_CTRL1); -+ -+ /* set phy addr for auto-polling */ -+ phy_ctrl1 |= phy_addr << 24; -+ -+ /* set external phy mode */ -+ /* MII/RGMII interface */ -+ phy_ctrl1 &= ~(0x1 << 18); -+ -+ /* MII */ -+ phy_ctrl1 &= ~(0x1 << 17); -+ -+ /* MAC mode */ -+ phy_ctrl1 &= ~(0x1 << 16); -+ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL1, phy_ctrl1); -+} -+ -+static void cns21xx_gec_ip1001_phy_config(struct cns21xx_gec *gec) -+{ -+ u32 phy_ctrl1; -+ u32 phy_addr; -+ u16 phy_data; -+ -+ dev_info(&gec->netdev->dev, "ICPlus IP1001\n"); -+ -+ phy_addr = 1; -+ gec->phy_addr = phy_addr; -+ -+ phy_ctrl1 = cns21xx_gec_rr(gec, GEC_REG_PHY_CTRL1); -+ -+ /* set phy addr for auto-polling */ -+ phy_ctrl1 |= phy_addr << 24; -+ -+ /* set external phy mode */ -+ /* MII/RGMII interface */ -+ phy_ctrl1 &= ~(0x1 << 18); -+ -+ /* RGMII */ -+ phy_ctrl1 |= (0x1 << 17); -+ -+ /* MAC mode */ -+ phy_ctrl1 &= ~(0x1 << 16); -+ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL1, phy_ctrl1); -+ cns21xx_gec_read_phy(gec, phy_addr, 2, &phy_data); -+ -+ /* set AN capability */ -+ cns21xx_gec_read_phy(gec, phy_addr, 4, &phy_data); -+ /* clear existing values */ -+ phy_data &= ~(0xf << 5); -+ /* 10Half */ -+ phy_data |= (0x1 << 5); -+ /* 10Full */ -+ phy_data |= (0x1 << 6); -+ /* 100Half */ -+ phy_data |= (0x1 << 7); -+ /* 100Full */ -+ phy_data |= (0x1 << 8); -+ /* FC on */ -+ phy_data |= (0x1 << 10); -+ cns21xx_gec_write_phy(gec, phy_addr, 4, phy_data); -+ -+ cns21xx_gec_read_phy(gec, phy_addr, 9, &phy_data); -+ /* 1000Full on */ -+ phy_data |= (0x1 << 9); -+ phy_data &= ~(0x1 << 10); -+ phy_data |= (0x1 << 12); -+ cns21xx_gec_write_phy(gec, phy_addr, 9, phy_data); -+ -+ cns21xx_gec_read_phy(gec, phy_addr, 16, &phy_data); -+ /* Smart function off */ -+ phy_data &= ~(0x1 << 11); -+ /* TX delay */ -+ phy_data |= (0x1 << 0); -+ /* RX delay */ -+ phy_data |= (0x1 << 1); -+ cns21xx_gec_write_phy(gec, phy_addr, 16, phy_data); -+ -+ cns21xx_gec_read_phy(gec, phy_addr, 16, &phy_data); -+ -+#if 0 -+ cns21xx_gec_read_phy(gec, phy_addr, 20, &phy_data); -+ phy_data &= ~(0x1<<2); -+ -+ phy_data |= (0x1<<9); -+ cns21xx_gec_write_phy(gec, phy_addr, 20, phy_data); -+#endif -+ -+ cns21xx_gec_read_phy(gec, phy_addr, 0, &phy_data); -+ phy_data |= (0x1 << 9); /* re-AN */ -+ cns21xx_gec_write_phy(gec, phy_addr, 0, phy_data); -+ -+ cns21xx_gec_read_phy(gec, phy_addr, 9, &phy_data); -+ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL1, phy_ctrl1); -+} -+ -+static int cns21xx_gec_phy_config(struct cns21xx_gec *gec) -+{ -+ u32 phy_ctrl1; -+ -+ switch (gec->pdata->phy_type) { -+ case CNS21XX_GEC_PHY_TYPE_INTERNAL: -+ cns21xx_gec_internal_phy_config(gec); -+ break; -+ -+ case CNS21XX_GEC_PHY_TYPE_VSC8601: -+ cns21xx_gec_vsc8601_phy_config(gec); -+ break; -+ -+ case CNS21XX_GEC_PHY_TYPE_IP101A: -+ cns21xx_gec_ip101a_phy_config(gec); -+ break; -+ -+ case CNS21XX_GEC_PHY_TYPE_IP1001: -+ cns21xx_gec_ip1001_phy_config(gec); -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ -+ phy_ctrl1 = cns21xx_gec_rr(gec, GEC_REG_PHY_CTRL1); -+ -+ /* AN On */ -+ phy_ctrl1 |= (0x1 << 8); -+ if (!((phy_ctrl1 >> 8) & 0x1)) { /* AN disable */ -+ /* Force to FullDuplex mode */ -+ phy_ctrl1 &= ~(0x1 << 11); /* Half */ -+ -+ /* Force to 100Mbps mode */ -+ phy_ctrl1 &= ~(0x3 << 9); /* clear to 10M */ -+ phy_ctrl1 |= (0x1 << 9); /* set to 100M */ -+ } -+ -+ /* Force TX FlowCtrl On,in 1000M */ -+ phy_ctrl1 |= (0x1 << 13); -+ -+ /* Force TX FlowCtrl On, in 10/100M */ -+ phy_ctrl1 |= (0x1 << 12); -+ -+ /* Enable MII auto polling */ -+ phy_ctrl1 &= ~(0x1 << 7); -+ -+ cns21xx_gec_wr(gec, GEC_REG_PHY_CTRL1, phy_ctrl1); -+ cns21xx_gec_phy_powerdown(gec); -+ -+ return 0; -+} -+ -+static void cns21xx_gec_vlan_config(struct cns21xx_gec *gec) -+{ -+ /* setup VLAN entries */ -+ gec->vlans[0].vid = 2; -+ gec->vlans[0].control = 0; -+ gec->vlans[1].vid = 2; -+ gec->vlans[1].control = 1; -+ gec->vlans[2].vid = 1; -+ gec->vlans[2].control = 1; -+ gec->vlans[3].vid = 1; -+ gec->vlans[3].control = 0; -+ -+ cns21xx_gec_wr(gec, GEC_REG_VLAN_ID_0_1, -+ (gec->vlans[0].vid & 0x0fff) | -+ ((gec->vlans[1].vid & 0x0fff) << 16)); -+ -+ cns21xx_gec_wr(gec, GEC_REG_VLAN_ID_2_3, -+ (gec->vlans[2].vid & 0x0fff) | -+ ((gec->vlans[3].vid & 0x0fff) << 16)); -+ -+ cns21xx_gec_wr(gec, GEC_REG_VLAN_CTRL, -+ (gec->vlans[0].control << 0) | -+ (gec->vlans[1].control << 1) | -+ (gec->vlans[2].control << 2) | -+ (gec->vlans[3].control << 3)); -+} -+ -+static int cns21xx_gec_arl_config(struct cns21xx_gec *gec) -+{ -+ u32 arl_config; -+ -+ arl_config = cns21xx_gec_rr(gec, GEC_REG_ARL_CFG); -+ -+ /* Misc Mode ON */ -+ arl_config |= (0x1 << 4); -+ -+ /* My MAC only enable */ -+ arl_config |= (0x1 << 3); -+ -+ /* Learn SA On */ -+ arl_config &= ~(0x1 << 2); -+ -+ /* Forward MC to CPU */ -+ arl_config &= ~(0x1 << 1); -+ -+ /* Hash direct mode */ -+ arl_config &= ~(0x1); -+ -+ cns21xx_gec_wr(gec, GEC_REG_ARL_CFG, arl_config); -+ -+ return 0; -+} -+ -+static void cns21xx_gec_phy_powerdown(struct cns21xx_gec *gec) -+{ -+ u16 phy_data = 0; -+ -+ cns21xx_gec_read_phy(gec, gec->phy_addr, 0, &phy_data); -+ phy_data |= (0x1 << 11); -+ cns21xx_gec_write_phy(gec, gec->phy_addr, 0, phy_data); -+ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 15); -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG &= ~(0x1 << 15); -+} -+ -+static void cns21xx_gec_phy_powerup(struct cns21xx_gec *gec) -+{ -+ u16 phy_data = 0; -+ -+ cns21xx_gec_read_phy(gec, gec->phy_addr, 0, &phy_data); -+ phy_data &= ~(0x1 << 11); -+ cns21xx_gec_write_phy(gec, gec->phy_addr, 0, phy_data); -+ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 15); -+} -+ -+static void cns21xx_gec_enable(struct cns21xx_gec *gec) -+{ -+ /* start Rx DMA */ -+ cns21xx_gec_wr(gec, GEC_REG_RX_DMA_CTRL, 1); -+ -+ cns21xx_gec_phy_powerup(gec); -+ internal_phy_start_timer(gec); -+} -+ -+static void cns21xx_gec_shutdown(struct cns21xx_gec *gec) -+{ -+ /* stop Rx and Tx DMA */ -+ cns21xx_gec_wr(gec, GEC_REG_RX_DMA_CTRL, 0); -+ cns21xx_gec_wr(gec, GEC_REG_TX_DMA_CTRL, 0); -+ -+ internal_phy_stop_timer(gec); -+} -+ -+static irqreturn_t cns21xx_gec_receive_isr(int irq, void *dev_id) -+{ -+ struct cns21xx_gec *gec = dev_id; -+ -+ if (!test_bit(NAPI_STATE_SCHED, &gec->napi.state)) { -+ if (likely(napi_schedule_prep(&gec->napi))) -+ __napi_schedule(&gec->napi); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+static int cns21xx_gec_install_receive_isr(struct cns21xx_gec *gec) -+{ -+ int err; -+ -+ err = request_irq(gec->rxrc_irq, cns21xx_gec_receive_isr, -+ IRQF_SHARED, dev_name(&gec->netdev->dev), gec); -+ if (err) -+ dev_err(&gec->netdev->dev, -+ "unable to get IRQ %d (err=%d)\n", -+ gec->rxrc_irq, err); -+ -+ return err; -+} -+ -+static void cns21xx_gec_uninstall_receive_isr(struct cns21xx_gec *gec) -+{ -+ free_irq(gec->rxrc_irq, gec); -+} -+ -+static irqreturn_t cns21xx_gec_rxqf_isr(int irq, void *dev_id) -+{ -+ struct cns21xx_gec *gec = dev_id; -+ -+ /* -+ * because in normal state, fsql only invoke once -+ * and set_bit is atomic function, so don't mask it -+ */ -+ set_bit(0, &gec->rx_queue_full); -+ if (!test_bit(NAPI_STATE_SCHED, &gec->napi.state)) { -+ if (likely(napi_schedule_prep(&gec->napi))) -+ __napi_schedule(&gec->napi); -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+static int cns21xx_gec_install_rxqf_isr(struct cns21xx_gec *gec) -+{ -+ int err; -+ -+ /* QUEUE full interrupt handler */ -+ err = request_irq(gec->rxqf_irq, cns21xx_gec_rxqf_isr, -+ IRQF_SHARED, dev_name(&gec->netdev->dev), gec); -+ if (err) -+ dev_err(&gec->netdev->dev, -+ "unable to get IRQ %d (err=%d)\n", -+ gec->rxqf_irq, err); -+ -+ return err; -+} -+ -+static void cns21xx_gec_uninstall_rxqf_isr(struct cns21xx_gec *gec) -+{ -+ free_irq(gec->rxqf_irq, gec); -+} -+ -+static void cns21xx_gec_mib_reset(struct cns21xx_gec *gec) -+{ -+ unsigned long flags; -+ -+ local_irq_save(flags); -+ (void) cns21xx_gec_rr(gec, GEC_REG_RX_OK_PKT_CNTR); -+ (void) cns21xx_gec_rr(gec, GEC_REG_RX_OK_BYTE_CNTR); -+ (void) cns21xx_gec_rr(gec, GEC_REG_RX_RUNT_BYTE_CNTR); -+ (void) cns21xx_gec_rr(gec, GEC_REG_RX_OSIZE_DROP_PKT_CNTR); -+ (void) cns21xx_gec_rr(gec, GEC_REG_RX_NO_BUF_DROP_PKT_CNTR); -+ (void) cns21xx_gec_rr(gec, GEC_REG_RX_CRC_ERR_PKT_CNTR); -+ (void) cns21xx_gec_rr(gec, GEC_REG_RX_ARL_DROP_PKT_CNTR); -+ (void) cns21xx_gec_rr(gec, GEC_REG_MYVLANID_MISMATCH_DROP_PKT_CNTR); -+ (void) cns21xx_gec_rr(gec, GEC_REG_RX_CHKSUM_ERR_PKT_CNTR); -+ (void) cns21xx_gec_rr(gec, GEC_REG_RX_PAUSE_FRAME_PKT_CNTR); -+ (void) cns21xx_gec_rr(gec, GEC_REG_TX_OK_PKT_CNTR); -+ (void) cns21xx_gec_rr(gec, GEC_REG_TX_OK_BYTE_CNTR); -+ (void) cns21xx_gec_rr(gec, GEC_REG_TX_PAUSE_FRAME_CNTR); -+ local_irq_restore(flags); -+} -+ -+static void cns21xx_gec_mib_read(struct cns21xx_gec *gec) -+{ -+ unsigned long flags; -+ -+ local_irq_save(flags); -+ gec->mib_info.mib_rx_ok_pkt += -+ cns21xx_gec_rr(gec, GEC_REG_RX_OK_PKT_CNTR); -+ gec->mib_info.mib_rx_ok_byte += -+ cns21xx_gec_rr(gec, GEC_REG_RX_OK_BYTE_CNTR); -+ gec->mib_info.mib_rx_runt += -+ cns21xx_gec_rr(gec, GEC_REG_RX_RUNT_BYTE_CNTR); -+ gec->mib_info.mib_rx_over_size += -+ cns21xx_gec_rr(gec, GEC_REG_RX_OSIZE_DROP_PKT_CNTR); -+ gec->mib_info.mib_rx_no_buffer_drop += -+ cns21xx_gec_rr(gec, GEC_REG_RX_NO_BUF_DROP_PKT_CNTR); -+ gec->mib_info.mib_rx_crc_err += -+ cns21xx_gec_rr(gec, GEC_REG_RX_CRC_ERR_PKT_CNTR); -+ gec->mib_info.mib_rx_arl_drop += -+ cns21xx_gec_rr(gec, GEC_REG_RX_ARL_DROP_PKT_CNTR); -+ gec->mib_info.mib_rx_myvid_drop += -+ cns21xx_gec_rr(gec, GEC_REG_MYVLANID_MISMATCH_DROP_PKT_CNTR); -+ gec->mib_info.mib_rx_csum_err += -+ cns21xx_gec_rr(gec, GEC_REG_RX_CHKSUM_ERR_PKT_CNTR); -+ gec->mib_info.mib_rx_pause_frame += -+ cns21xx_gec_rr(gec, GEC_REG_RX_PAUSE_FRAME_PKT_CNTR); -+ gec->mib_info.mib_tx_ok_pkt += -+ cns21xx_gec_rr(gec, GEC_REG_TX_OK_PKT_CNTR); -+ gec->mib_info.mib_tx_ok_byte += -+ cns21xx_gec_rr(gec, GEC_REG_TX_OK_BYTE_CNTR); -+ gec->mib_info.mib_tx_pause_frame += -+ cns21xx_gec_rr(gec, GEC_REG_TX_PAUSE_FRAME_CNTR); -+ local_irq_restore(flags); -+} -+ -+static const char *cns21xx_gec_speed_str(u32 phy_ctrl1) -+{ -+ switch ((phy_ctrl1 >> 2) & 3) { -+ case 0: -+ return "10"; -+ case 1: -+ return "100"; -+ case 2: -+ return "1000"; -+ } -+ -+ return "???"; -+} -+ -+static irqreturn_t cns21xx_gec_status_isr(int irq, void *dev_id) -+{ -+ struct cns21xx_gec *gec = dev_id; -+ u32 int_status; -+ -+ int_status = cns21xx_gec_rr(gec, GEC_REG_INT); -+ cns21xx_gec_wr(gec, GEC_REG_INT, int_status); -+ -+ /* flush write */ -+ (void) cns21xx_gec_rr(gec, GEC_REG_INT); -+ -+ if (int_status & GEC_INT_MIB_COUNTER_TH) -+ cns21xx_gec_mib_read(gec); -+ -+ if (int_status & GEC_INT_PORT_STATUS_CHG) { -+ u32 phy_ctrl1; -+ -+ phy_ctrl1 = cns21xx_gec_rr(gec, GEC_REG_PHY_CTRL1); -+ if (phy_ctrl1 & BIT(0)) { -+ netif_carrier_on(gec->netdev); -+ dev_info(&gec->netdev->dev, -+ "link up (%sMbps/%s duplex)\n", -+ cns21xx_gec_speed_str(phy_ctrl1), -+ (phy_ctrl1 & BIT(4)) ? "Full" : "Half"); -+ } else { -+ netif_carrier_off(gec->netdev); -+ dev_info(&gec->netdev->dev, "link down\n"); -+ } -+ } -+ -+ return IRQ_HANDLED; -+} -+ -+static inline void cns21xx_gec_enable_interrupt(struct cns21xx_gec *gec, -+ u32 mask) -+{ -+ cns21xx_gec_wr(gec, GEC_REG_INT_MASK, -+ cns21xx_gec_rr(gec, GEC_REG_INT_MASK) & ~mask); -+} -+ -+static int cns21xx_gec_install_status_isr(struct cns21xx_gec *gec) -+{ -+ int err; -+ -+ err = request_irq(gec->status_irq, cns21xx_gec_status_isr, -+ IRQF_DISABLED, dev_name(&gec->netdev->dev), gec); -+ -+ if (err) { -+ dev_err(&gec->netdev->dev, -+ "unable to get IRQ %d (err=%d)\n", -+ gec->status_irq, err); -+ return err; -+ } -+ -+ cns21xx_gec_enable_interrupt(gec, GEC_INT_MIB_COUNTER_TH | -+ GEC_INT_PORT_STATUS_CHG); -+ -+ return 0; -+} -+ -+static inline void cns21xx_gec_uninstall_status_isr(struct cns21xx_gec *gec) -+{ -+ free_irq(gec->status_irq, gec); -+} -+ -+static void cns21xx_gec_uninstall_isr(struct cns21xx_gec *gec) -+{ -+ cns21xx_gec_uninstall_rxqf_isr(gec); -+ cns21xx_gec_uninstall_status_isr(gec); -+ cns21xx_gec_uninstall_receive_isr(gec); -+} -+ -+static int cns21xx_gec_install_isr(struct cns21xx_gec *gec) -+{ -+ int err; -+ -+ /* setup delayed interrupts */ -+ cns21xx_gec_wr(gec, GEC_REG_DLY_INT_CFG, -+ (1 << 16) | -+ ((CNS21XX_PEND_INT_COUNT & 0xFF) << 8) | -+ (CNS21XX_PEND_INT_TIME & 0xFF)); -+ -+ err = cns21xx_gec_install_receive_isr(gec); -+ if (err) -+ goto err_out; -+ -+ err = cns21xx_gec_install_rxqf_isr(gec); -+ if (err) -+ goto err_uninstall_receive; -+ -+ err = cns21xx_gec_install_status_isr(gec); -+ if (err) -+ goto err_uninstall_rxqf; -+ -+ return 0; -+ -+ err_uninstall_rxqf: -+ cns21xx_gec_uninstall_rxqf_isr(gec); -+ err_uninstall_receive: -+ cns21xx_gec_uninstall_receive_isr(gec); -+ err_out: -+ return err; -+} -+ -+static int cns21xx_gec_lan_open(struct net_device *dev) -+{ -+ struct cns21xx_gec *gec = netdev_priv(dev); -+ int err; -+ -+ dev_dbg(&gec->netdev->dev, "open\n"); -+ -+#ifdef MODULE -+ MOD_INC_USE_COUNT; -+#endif -+ -+ napi_enable(&gec->napi); -+ netif_start_queue(dev); -+ err = cns21xx_gec_install_isr(gec); -+ if (err) -+ goto err; -+ -+ cns21xx_gec_enable(gec); -+ -+ return 0; -+ -+ err: -+ netif_stop_queue(dev); -+ napi_disable(&gec->napi); -+ return err; -+} -+ -+static void cns21xx_gec_timeout(struct net_device *dev) -+{ -+ dev_dbg(&dev->dev, "timeout\n"); -+ netif_wake_queue(dev); -+ dev->trans_start = jiffies; -+} -+ -+static int cns21xx_gec_close(struct net_device *dev) -+{ -+ struct cns21xx_gec *gec = netdev_priv(dev); -+ -+ cns21xx_gec_phy_powerdown(gec); -+ cns21xx_gec_uninstall_isr(gec); -+ napi_disable(&gec->napi); -+ netif_stop_queue(dev); -+ cns21xx_gec_shutdown(gec); -+ -+#ifdef MODULE -+ MOD_DEC_USE_COUNT; -+#endif -+ -+ return 0; -+} -+ -+static inline struct sk_buff *cns21xx_gec_alloc_skb(void) -+{ -+ struct sk_buff *skb; -+ -+ skb = dev_alloc_skb(MAX_PACKET_LEN + 2); -+ -+ if (unlikely(!skb)) -+ return NULL; -+ -+ /* Make buffer alignment 2 beyond a 16 byte boundary -+ * this will result in a 16 byte aligned IP header after -+ * the 14 byte MAC header is removed -+ */ -+ skb_reserve(skb, 2); /* 16 bit alignment */ -+ -+ return skb; -+} -+ -+static inline int cns21xx_gec_tx_dma_size(struct cns21xx_gec *gec) -+{ -+ return gec->txring.count * sizeof(struct cns21xx_gec_txd); -+} -+ -+static inline int cns21xx_gec_rx_dma_size(struct cns21xx_gec *gec) -+{ -+ return gec->rxring.count * sizeof(struct cns21xx_gec_rxd); -+} -+ -+static void __init cns21xx_gec_buffer_free(struct cns21xx_gec *gec) -+{ -+ struct cns21xx_gec_ring *txring = &gec->txring; -+ struct cns21xx_gec_ring *rxring = &gec->rxring; -+ int i; -+ -+ if (rxring->desc_cpu) { -+ for (i = 0; i < rxring->count; i++) { -+ if (rxring->skbs[i]) -+ dev_kfree_skb(rxring->skbs[i]); -+ } -+ -+ dma_free_coherent(gec->parent, cns21xx_gec_rx_dma_size(gec), -+ rxring->desc_cpu, rxring->desc_dma); -+ memset((void *)&rxring, 0, cns21xx_gec_rx_dma_size(gec)); -+ } -+ -+ if (txring->desc_cpu) { -+ dma_free_coherent(gec->parent, cns21xx_gec_tx_dma_size(gec), -+ txring->desc_cpu, txring->desc_dma); -+ memset((void *)&txring, 0, cns21xx_gec_tx_dma_size(gec)); -+ } -+ -+ kfree(txring->skbs); -+ kfree(rxring->skbs); -+} -+ -+static int __init cns21xx_gec_buffer_alloc(struct cns21xx_gec *gec) -+{ -+ struct cns21xx_gec_ring *txring = &gec->txring; -+ struct cns21xx_gec_ring *rxring = &gec->rxring; -+ struct cns21xx_gec_rxd *rxd; -+ struct cns21xx_gec_txd *txd; -+ struct sk_buff *skb; -+ int err = -ENOMEM; -+ int i; -+ -+ rxring->skbs = kzalloc(rxring->count * sizeof(struct skb *), -+ GFP_KERNEL); -+ -+ if (rxring->skbs == NULL) { -+ dev_err(&gec->netdev->dev, -+ "%s allocation failed\n", "RX buffer"); -+ goto err_out; -+ } -+ -+ txring->skbs = kzalloc(txring->count * sizeof(struct skb *), -+ GFP_KERNEL); -+ -+ if (txring->skbs == NULL) { -+ dev_err(&gec->netdev->dev, -+ "%s allocation failed\n", "TX buffer"); -+ goto err_out; -+ } -+ -+ rxring->desc_cpu = dma_alloc_coherent(gec->parent, -+ cns21xx_gec_rx_dma_size(gec), -+ &rxring->desc_dma, -+ GFP_KERNEL); -+ if (!rxring->desc_cpu) { -+ dev_err(&gec->netdev->dev, -+ "%s allocation failed\n", "RX ring"); -+ goto err_out; -+ } -+ -+ txring->desc_cpu = dma_alloc_coherent(gec->parent, -+ cns21xx_gec_tx_dma_size(gec), -+ &txring->desc_dma, -+ GFP_KERNEL); -+ if (!txring->desc_cpu) { -+ dev_err(&gec->netdev->dev, -+ "%s allocation failed\n", "TX ring"); -+ goto err_out; -+ } -+ -+ /* Clean RX Memory */ -+ memset((void *)rxring->desc_cpu, 0, cns21xx_gec_rx_dma_size(gec)); -+ dev_dbg(&gec->netdev->dev, -+ "rxring->desc_cpu=0x%08X rxring->desc_dma=0x%08X\n", -+ (u32) rxring->desc_cpu, -+ (u32) rxring->desc_dma); -+ -+ /* Set cur_index Point to Zero */ -+ rxring->curr = 0; -+ rxd = rxring->desc_cpu; -+ for (i = 0; i < rxring->count; i++, rxd++) { -+ if (i == (rxring->count - 1)) { -+ /* End bit == 0; */ -+ rxd->eor = 1; -+ } -+ skb = cns21xx_gec_alloc_skb(); -+ if (!skb) { -+ dev_err(&gec->netdev->dev, -+ "%s allocation failed\n", "skb"); -+ goto err_out; -+ } -+ -+ /* Trans Packet from Virtual Memory to Physical Memory */ -+ rxring->skbs[i] = skb; -+ rxd->sdp = dma_map_single(gec->parent, -+ skb->data, -+ MAX_PACKET_LEN, -+ DMA_TO_DEVICE); -+ rxd->length = MAX_PACKET_LEN; -+ } -+ -+ /* Clear TX Memory */ -+ memset((void *)txring->desc_cpu, 0, cns21xx_gec_tx_dma_size(gec)); -+ dev_dbg(&gec->netdev->dev, -+ "txring->desc_cpu=0x%08X txring->desc_dma=0x%08X\n", -+ (u32) txring->desc_cpu, -+ (u32) txring->desc_dma); -+ -+ /* Set cur_index Point to Zero */ -+ txring->curr = 0; -+ txd = txring->desc_cpu; -+ for (i = 0; i < txring->count; i++, txd++) { -+ if (i == (txring->count - 1)) { -+ /* End of Ring ==1 */ -+ txd->eor = 1; -+ } -+ /* TX Ring , Cown == 1 */ -+ txd->cown = 1; -+ -+#ifdef CNS21XX_GEC_TX_HW_CHECKSUM -+ /* Enable Checksum */ -+ txd->ico = 1; -+ txd->uco = 1; -+ txd->tco = 1; -+#else -+ txd->ico = 0; -+ txd->uco = 0; -+ txd->tco = 0; -+#endif -+ /* clear txring->skbs */ -+ txring->skbs[i] = NULL; -+ } -+ -+ return 0; -+ -+err_out: -+ cns21xx_gec_buffer_free(gec); -+ return err; -+} -+ -+static int cns21xx_gec_get_rfd_buff(struct cns21xx_gec *gec, int index) -+{ -+ struct cns21xx_gec_ring *rxring = &gec->rxring; -+ struct cns21xx_gec_rxd *rxd; -+ struct sk_buff *skb; -+ unsigned char *data; -+ int len; -+ -+ /* TODO: get rxdesc ptr */ -+ rxd = ((struct cns21xx_gec_rxd *) rxring->desc_cpu) + index; -+ skb = rxring->skbs[index]; -+ -+ len = rxd->length; -+ -+ dma_unmap_single(gec->parent, rxd->sdp, len, -+ DMA_FROM_DEVICE); -+ -+ data = skb_put(skb, len); -+ -+ skb->dev = gec->netdev; -+ -+#ifdef CNS21XX_GEC_RX_HW_CHECKSUM -+ if (rxd->ipf == 1 || rxd->l4f == 1) { -+ if (rxd->prot != 0x11) { -+ skb->ip_summed = CHECKSUM_NONE; -+ } else { -+ /* CheckSum Fail */ -+ skb->dev->stats.rx_errors++; -+ goto freepacket; -+ } -+ } else { -+ skb->ip_summed = CHECKSUM_UNNECESSARY; -+ } -+#else -+ skb->ip_summed = CHECKSUM_NONE; -+#endif -+ -+ /* this line must, if no, packet will not send to network layer */ -+ skb->protocol = eth_type_trans(skb, skb->dev); -+ -+ skb->dev->stats.rx_packets++; -+ skb->dev->stats.rx_bytes += len; -+ skb->dev->last_rx = jiffies; -+ -+ /* if netif_rx any package, will let this driver core dump. */ -+ netif_receive_skb(skb); -+ -+ return 0; -+ -+freepacket: -+ dev_kfree_skb_any(skb); -+ return 0; -+} -+ -+static void cns21xx_gec_receive_packet(struct cns21xx_gec *gec, -+ int mode, int *work_done, int work_to_do) -+{ -+ struct cns21xx_gec_ring *rxring = &gec->rxring; -+ int rxsd_index; -+ u32 rxsd_current; -+ struct cns21xx_gec_rxd *rxd; -+ struct sk_buff *skb; -+ int i, rxcount = 0; -+ -+ rxd = ((struct cns21xx_gec_rxd *) rxring->desc_cpu) + rxring->curr; -+ rxsd_current = cns21xx_gec_rr(gec, GEC_REG_RX_DPTR); -+ rxsd_index = (rxsd_current - (u32)rxring->desc_dma) >> 4; -+ -+ if (rxsd_index > rxring->curr) { -+ rxcount = rxsd_index - rxring->curr; -+ } else if (rxsd_index < rxring->curr) { -+ rxcount = (rxring->count - rxring->curr) + -+ rxsd_index; -+ } else { -+ if (rxd->cown == 0) { -+ goto receive_packet_exit; -+ } else { -+ /* Queue Full */ -+ rxcount = rxring->count; -+ } -+ } -+ -+ for (i = 0; i < rxcount; i++) { -+ if (*work_done >= work_to_do) -+ break; -+ -+ ++(*work_done); -+ -+ if (rxd->cown != 0) { -+ /* Alloc New skb_buff */ -+ skb = cns21xx_gec_alloc_skb(); -+ -+ /* Check skb_buff */ -+ if (skb != NULL) { -+ cns21xx_gec_get_rfd_buff(gec, rxring->curr); -+ rxring->skbs[rxring->curr] = skb; -+ rxd->sdp = -+ dma_map_single(gec->parent, -+ skb->data, -+ MAX_PACKET_LEN, -+ DMA_TO_DEVICE); -+ rxd->length = MAX_PACKET_LEN; -+ -+ /* set cbit to 0 for CPU Transfer */ -+ rxd->cown = 0; -+ } else { -+ /* -+ * TODO: I will add dev->lp.stats->rx_dropped, -+ * it will effect the performance -+ */ -+ dev_warn(&gec->netdev->dev, -+ "skb allocation failed, reuse the buffer\n"); -+ -+ /* set cbit to 0 for CPU Transfer */ -+ rxd->cown = 0; -+ return; -+ } -+ } else { -+#if 0 -+ dev_err(&gec->netdev->dev, "encounter COWN == 0 BUG\n"); -+#endif -+ } -+ -+ if (rxring->curr == (rxring->count - 1)) { -+ rxring->curr = 0; -+ rxd = rxring->desc_cpu; -+ } else { -+ rxring->curr++; -+ rxd++; -+ } -+ } -+ -+ receive_packet_exit: -+ return; -+} -+ -+static int cns21xx_gec_poll(struct napi_struct *napi, int budget) -+{ -+ struct cns21xx_gec *gec; -+ int work_done = 0; -+ int work_to_do = budget; -+ -+ gec = container_of(napi, struct cns21xx_gec, napi); -+ cns21xx_gec_receive_packet(gec, 0, &work_done, work_to_do); -+ -+ budget -= work_done; -+ -+ /* if no Tx and not enough Rx work done, exit the polling mode */ -+ if (work_done) { -+ if (test_bit(0, &gec->rx_queue_full) == 1) { -+ /* queue full */ -+ clear_bit(0, &gec->rx_queue_full); -+ /* start Rx DMA */ -+ cns21xx_gec_wr(gec, GEC_REG_RX_DMA_CTRL, 1); -+ return 1; -+ } -+ } else { -+ napi_complete(&gec->napi); -+#ifdef CONFIG_STAR_NIC_NAPI_MASK_IRQ -+ enable_irq(gec->rxrc_irq); -+#endif -+ return 0; -+ } -+ -+ return work_done; -+} -+ -+static int cns21xx_gec_send_packet(struct sk_buff *skb, struct net_device *dev) -+{ -+ struct cns21xx_gec *gec = netdev_priv(dev); -+ struct cns21xx_gec_txd *txd; -+ struct cns21xx_gec_ring *txring = &gec->txring; -+ struct sk_buff *skb_free = NULL; -+ unsigned long flags; -+ unsigned int len; -+ -+ if (skb_padto(skb, ETH_ZLEN)) -+ return NETDEV_TX_OK; -+ -+ len = max_t(unsigned int, skb->len, ETH_ZLEN); -+ -+ spin_lock_irqsave(&gec->tx_lock, flags); -+ -+ txd = ((struct cns21xx_gec_txd *) txring->desc_cpu) + txring->curr; -+ if (txd->cown == 0) { -+ /* This TFD is busy */ -+ spin_unlock_irqrestore(&gec->tx_lock, flags); -+ /* re-queue the skb */ -+ return NETDEV_TX_BUSY; -+ } -+ -+ if (txd->sdp != 0) { -+ /* MUST TODO: Free skbuff */ -+ skb_free = txring->skbs[txring->curr]; -+ -+ dma_unmap_single(gec->parent, -+ txd->sdp, -+ txd->length, -+ DMA_TO_DEVICE); -+ txring->dirty = txring->curr + 1; -+ if (txring->dirty == txring->count) -+ txring->dirty = 0; -+ } -+ -+#ifdef CNS21XX_GEC_TX_HW_CHECKSUM -+ if (skb->protocol == __constant_htons(ETH_P_IP)) { -+ if (ip_hdr(skb)->protocol == IPPROTO_UDP) { -+ txd->uco = 1; -+ txd->tco = 0; -+ } else if (ip_hdr(skb)->protocol == IPPROTO_TCP) { -+ txd->uco = 0; -+ txd->tco = 1; -+ } else { -+ txd->uco = 0; -+ txd->tco = 0; -+ } -+ } else { -+ txd->ico = 0; -+ txd->uco = 0; -+ txd->tco = 0; -+ } -+#endif /* CNS21XX_GEC_TX_HW_CHECKSUM */ -+ -+ txring->skbs[txring->curr] = skb; -+ -+ txd->length = len; -+ txd->sdp = dma_map_single(gec->parent, skb->data, len, -+ DMA_TO_DEVICE); -+ -+ txd->fs = 1; -+ txd->ls = 1; -+ -+ /* Wake interrupt */ -+ txd->intr = 0; -+ txd->cown = 0; -+ -+ mb(); -+ -+ /* Start Tx DMA */ -+ cns21xx_gec_wr(gec, GEC_REG_TX_DMA_CTRL, 1); -+ -+ dev->stats.tx_packets++; -+ dev->stats.tx_bytes += skb->len; -+ dev->trans_start = jiffies; -+ -+ txring->curr++; -+ if (txring->curr == txring->count) -+ txring->curr = 0; -+ -+ spin_unlock_irqrestore(&gec->tx_lock, flags); -+ -+ if (skb_free) -+ dev_kfree_skb(skb_free); -+ -+ cns21xx_gec_timer_modify(gec, 10); -+ -+ return NETDEV_TX_OK; -+} -+ -+static void cns21xx_gec_set_mac_addr(struct cns21xx_gec *gec, -+ const char *mac_addr) -+{ -+ cns21xx_gec_wr(gec, GEC_REG_MY_MAC_H, -+ (mac_addr[0] << 8) | mac_addr[1]); -+ -+ cns21xx_gec_wr(gec, GEC_REG_MY_MAC_L, -+ (mac_addr[2] << 24) | (mac_addr[3] << 16) | -+ (mac_addr[4] << 8) | mac_addr[5]); -+ -+ dev_dbg(&gec->netdev->dev, "MAC address: %pM", mac_addr); -+} -+ -+static int cns21xx_gec_set_lan_mac_addr(struct net_device *dev, void *addr) -+{ -+ struct sockaddr *sock_addr = addr; -+ struct cns21xx_gec *gec = netdev_priv(dev); -+ -+ spin_lock_irq(&gec->lock); -+ memcpy(dev->dev_addr, sock_addr->sa_data, 6); -+ cns21xx_gec_set_mac_addr(gec, sock_addr->sa_data); -+ spin_unlock_irq(&gec->lock); -+ -+ return 0; -+} -+ -+static int __init cns21xx_gec_setup(struct cns21xx_gec *gec) -+{ -+ int err; -+ -+ /* set high */ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 15); -+ /* set low */ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG &= ~(0x1 << 15); -+ /* set high */ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 15); -+ /* set NIC clock to 67.5MHz */ -+ PWRMGT_SYSTEM_CLOCK_CONTROL_REG |= (0x1 << 7); -+ -+ /* enable NIC clock */ -+ HAL_PWRMGT_ENABLE_NIC_CLOCK(); -+#if 0 -+ cns21xx_gec_wr(gec, GEC_REG_MAC_CFG, 0x00527C00); -+#endif -+ udelay(100); -+ -+ /* Configure GPIO for NIC MDC/MDIO pins */ -+ HAL_MISC_ENABLE_MDC_MDIO_PINS(); -+ HAL_MISC_ENABLE_NIC_COL_PINS(); -+ -+#if 0 -+ MISC_GPIOA_PIN_ENABLE_REG |= (0x7 << 22); -+ MISC_FAST_ETHERNET_PHY_CONFIG_REG |= (FE_PHY_LED_MODE >> 12) & 0x3; -+ -+ /* set high */ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 15); -+ /* set low */ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG &= ~(0x1 << 15); -+ /* set high */ -+ PWRMGT_SOFTWARE_RESET_CONTROL_REG |= (0x1 << 15); -+#endif -+ -+ /* disable all interrupt status sources */ -+ cns21xx_gec_wr(gec, GEC_REG_INT_MASK, ~(0)); -+ /* clear pending interrupts */ -+ cns21xx_gec_wr(gec, GEC_REG_INT, ~(0)); -+ -+ /* stop Rx and Tx DMA */ -+ cns21xx_gec_wr(gec, GEC_REG_TX_DMA_CTRL, 0); -+ cns21xx_gec_wr(gec, GEC_REG_RX_DMA_CTRL, 0); -+ -+ gec->txring.count = CNS21XX_GEC_NUM_TXDS; -+ gec->rxring.count = CNS21XX_GEC_NUM_RXDS; -+ err = cns21xx_gec_buffer_alloc(gec); -+ if (err) -+ return err; -+ -+ cns21xx_gec_mac_config(gec); -+ cns21xx_gec_fc_config(gec); -+ -+ err = cns21xx_gec_phy_config(gec); -+ if (err) { -+ cns21xx_gec_buffer_free(gec); -+ return err; -+ } -+ -+ cns21xx_gec_vlan_config(gec); -+ cns21xx_gec_arl_config(gec); -+ cns21xx_gec_set_mac_addr(gec, gec->netdev->dev_addr); -+ cns21xx_gec_mib_reset(gec); -+ -+ MISC_DEBUG_PROBE_SELECTION_REG = 0x00000125; /* 0x00000105 pb0_nic */ -+ -+ cns21xx_gec_wr(gec, GEC_REG_TX_DPTR, gec->txring.desc_dma); -+ cns21xx_gec_wr(gec, GEC_REG_TX_BASE_ADDR, gec->txring.desc_dma); -+ cns21xx_gec_wr(gec, GEC_REG_RX_DPTR, gec->rxring.desc_dma); -+ cns21xx_gec_wr(gec, GEC_REG_RX_BASE_ADDR, gec->rxring.desc_dma); -+ -+ cns21xx_gec_dma_config(gec); -+ internal_phy_init_timer(gec); -+ cns21xx_gec_timer_init(gec); -+ -+ return 0; -+} -+ -+static const struct net_device_ops cns21xx_gec_netdev_ops = { -+ .ndo_open = cns21xx_gec_lan_open, -+ .ndo_stop = cns21xx_gec_close, -+ .ndo_start_xmit = cns21xx_gec_send_packet, -+ .ndo_set_mac_address = cns21xx_gec_set_lan_mac_addr, -+ .ndo_tx_timeout = cns21xx_gec_timeout, -+ .ndo_validate_addr = eth_validate_addr, -+ .ndo_change_mtu = eth_change_mtu, -+}; -+ -+static int __init cns21xx_gec_probe(struct platform_device *pdev) -+{ -+ struct net_device *netdev; -+ struct cns21xx_gec *gec; -+ struct cns21xx_gec_plat_data *pdata; -+ int err; -+ -+ pdata = pdev->dev.platform_data; -+ if (!pdata) { -+ dev_dbg(&pdev->dev, "no platform data\n"); -+ err = -EINVAL; -+ goto err_out; -+ } -+ -+ if (!pdata->mac_addr) { -+ dev_dbg(&pdev->dev, "no mac address\n"); -+ err = -EINVAL; -+ goto err_out; -+ } -+ -+ netdev = alloc_etherdev(sizeof(struct cns21xx_gec)); -+ if (!netdev) { -+ err = -ENOMEM; -+ goto err_out; -+ } -+ -+ SET_NETDEV_DEV(netdev, &pdev->dev); -+ -+ gec = netdev_priv(netdev); -+ gec->pdata = pdata; -+ gec->parent = &pdev->dev; -+ -+ gec->mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!gec->mem_res) { -+ dev_dbg(&pdev->dev, "no iomem resource\n"); -+ err = -EINVAL; -+ goto err_free_netdev; -+ } -+ -+ gec->status_irq = platform_get_irq_byname(pdev, -+ CNS21XX_GEC_STATUS_IRQ_NAME); -+ if (gec->status_irq < 0) { -+ dev_dbg(&pdev->dev, "%s irq not specified\n", -+ CNS21XX_GEC_STATUS_IRQ_NAME); -+ err = -EINVAL; -+ goto err_free_netdev; -+ } -+ -+ gec->rxrc_irq = platform_get_irq_byname(pdev, -+ CNS21XX_GEC_RXRC_IRQ_NAME); -+ if (gec->rxrc_irq < 0) { -+ dev_dbg(&pdev->dev, "%s irq not specified\n", -+ CNS21XX_GEC_RXRC_IRQ_NAME); -+ err = -EINVAL; -+ goto err_free_netdev; -+ } -+ -+ gec->rxqf_irq = platform_get_irq_byname(pdev, -+ CNS21XX_GEC_RXQF_IRQ_NAME); -+ if (gec->rxqf_irq < 0) { -+ dev_dbg(&pdev->dev, "%s irq not specified\n", -+ CNS21XX_GEC_RXQF_IRQ_NAME); -+ err = -EINVAL; -+ goto err_free_netdev; -+ } -+ -+ gec->txtc_irq = platform_get_irq_byname(pdev, -+ CNS21XX_GEC_TXTC_IRQ_NAME); -+ if (gec->txtc_irq < 0) { -+ dev_dbg(&pdev->dev, "%s irq not specified\n", -+ CNS21XX_GEC_TXTC_IRQ_NAME); -+ err = -EINVAL; -+ goto err_free_netdev; -+ } -+ -+ gec->txqe_irq = platform_get_irq_byname(pdev, -+ CNS21XX_GEC_TXQE_IRQ_NAME); -+ if (gec->txqe_irq < 0) { -+ dev_dbg(&pdev->dev, "%s irq not specified\n", -+ CNS21XX_GEC_TXQE_IRQ_NAME); -+ err = -EINVAL; -+ goto err_free_netdev; -+ } -+ -+ if (!request_mem_region(gec->mem_res->start, -+ resource_size(gec->mem_res), pdev->name)) { -+ dev_err(&pdev->dev, "unable to request mem region\n"); -+ err = -EBUSY; -+ goto err_free_netdev; -+ } -+ -+ gec->base = ioremap(gec->mem_res->start, resource_size(gec->mem_res)); -+ if (!gec->base) { -+ dev_err(&pdev->dev, "ioremap failed \n"); -+ err = -ENXIO; -+ goto err_release_mem; -+ } -+ -+ platform_set_drvdata(pdev, netdev); -+ -+ spin_lock_init(&gec->lock); -+ spin_lock_init(&gec->tx_lock); -+ -+ netdev->base_addr = gec->mem_res->start; -+ netdev->netdev_ops = &cns21xx_gec_netdev_ops; -+#if defined(CNS21XX_GEC_TX_HW_CHECKSUM) -+ netdev->features = NETIF_F_IP_CSUM; -+#endif -+ memcpy(netdev->dev_addr, pdata->mac_addr, 6); -+ netif_napi_add(netdev, &gec->napi, cns21xx_gec_poll, 64); -+ -+ gec->netdev = netdev; -+ err = register_netdev(netdev); -+ if (err) -+ goto err_unmap; -+ -+ err = cns21xx_gec_setup(gec); -+ if (err) -+ goto err_unregister_netdev; -+ -+ return 0; -+ -+ err_unregister_netdev: -+ unregister_netdev(netdev); -+ err_unmap: -+ platform_set_drvdata(pdev, NULL); -+ iounmap(gec->base); -+ err_release_mem: -+ release_mem_region(gec->mem_res->start, resource_size(gec->mem_res)); -+ err_free_netdev: -+ free_netdev(netdev); -+ err_out: -+ return err; -+} -+ -+static int cns21xx_gec_remove(struct platform_device *pdev) -+{ -+ struct net_device *netdev = platform_get_drvdata(pdev); -+ struct cns21xx_gec *gec = netdev_priv(netdev); -+ -+ unregister_netdev(netdev); -+ platform_set_drvdata(pdev, NULL); -+ iounmap(gec->base); -+ release_mem_region(gec->mem_res->start, resource_size(gec->mem_res)); -+ free_netdev(netdev); -+ -+ return 0; -+} -+ -+static struct platform_driver cns21xx_gec_driver = { -+ .remove = cns21xx_gec_remove, -+ .driver = { -+ .name = "cns21xx-gec", -+ .owner = THIS_MODULE, -+ } -+}; -+ -+static int __init cns21xx_gec_init(void) -+{ -+ return platform_driver_probe(&cns21xx_gec_driver, cns21xx_gec_probe); -+} -+ -+static void __exit cns21xx_gec_exit(void) -+{ -+ platform_driver_unregister(&cns21xx_gec_driver); -+} -+ -+module_init(cns21xx_gec_init); -+module_exit(cns21xx_gec_exit); -+ -+#define INTERNAL_PHY_PATCH_CHECKCNT 16 -+#define INTERNAL_PHY_PATCH_CHECK_PERIOD 1000 /* ms */ -+ -+static void (*phy_statemachine)(struct cns21xx_gec*, int, int, int); -+ -+#define ETH3220_PHY_MON_PERIOD INTERNAL_PHY_PATCH_CHECK_PERIOD -+ -+/* phy monitor state */ -+#define NUM_PHY 1 -+#define PHY_STATE_INIT 0 -+#define LINK_DOWN_POSITIVE 1 -+#define WAIT_LINK_UP_POSITIVE 2 -+#define LINK_UP_POSITIVE 3 -+#define WAIT_BYPASS_LINK_UP_POSITIVE 4 -+#define BYPASS_AND_LINK_UP_POSITIVE 5 -+#define LINK_UP_8101_POSITIVE 6 -+#define WAIT_8101_LINK_UP_POSITIVE 7 -+ -+#define PHY_STATE_LAST (WAIT_8101_LINK_UP_POSITIVE+1) -+ -+/* time setting */ -+#define WAIT_BYPASS_LINK_UP_POSITIVE_TIMEOUT 5000 /* 5000 ms */ -+#define WAIT_BYPASS_LINK_UP_NEGATIVE_TIMEOUT 5000 /* 5000 ms */ -+#define LINK_DOWN_ABILITY_DETECT_TIMEOUT 5000 /* 5000 ms */ -+#define DETECT_8101_PERIOD 7000 /* 7000 ms */ -+#define WAIT_8101_LINK_UP_TIMEOUT 3000 /* 3000 ms */ -+ -+#define MAX_PHY_PORT 1 -+#define DEFAULT_AGC_TRAIN 16 -+#define MAX_AGC_TRAIN 16 /* train 16 times */ -+static int agc_train_num = DEFAULT_AGC_TRAIN; -+u32 port_displaybuf[NUM_PHY][MAX_AGC_TRAIN + 1] = { -+ {0} -+}; -+ -+static int cuv[3][3] = { -+ {1, 1, 4}, -+ {1, 1, 0}, -+ {1, 1, -4} -+}; -+ -+static u32 link_status_old; -+ -+struct eth3220_phy { -+ u16 state; -+ u16 linkdown_cnt; -+ u32 state_time; -+ u32 timer; -+}; -+ -+#define DEBUG_PHY_STATE_TRANSITION 1 -+#if DEBUG_PHY_STATE_TRANSITION -+/* -+ * show state transition of debug phy port. -+ * -1 for all ports -+ * -2 for disable all ports -+ * 0 - 4 for each port -+ */ -+static int debug_phy_port = -2; -+static char *phystate_name[] = { -+ "init", /* PHY_STATE_INIT */ -+ "ldp", /* LINK_DOWN_POSITIVE */ -+ "wait_lup", /* WAIT_LINK_UP_POSITIVE */ -+ "lup", /* LINK_UP_POSITIVE */ -+ "wait_bp_lup", /* WAIT_BYPASS_LINK_UP_POSITIVE */ -+ "bp_lup", /* BYPASS_AND_LINK_UP_POSITIVE */ -+ "8101_lup", /* LINK_UP_8101_POSITIVE */ -+ "wait_8101_lup", /* WAIT_8101_LINK_UP_POSITIVE */ -+ "err", -+}; -+#endif /* DEBUG_PHY_STATE_TRANSITION */ -+ -+static struct eth3220_phy phy[5] = { -+ {PHY_STATE_INIT, 0, 0, 0}, -+ {PHY_STATE_INIT, 0, 0, 0}, -+ {PHY_STATE_INIT, 0, 0, 0}, -+ {PHY_STATE_INIT, 0, 0, 0}, -+ {PHY_STATE_INIT, 0, 0, 0} -+}; -+ -+static u16 long_cable_global_reg[32] = { -+ 0x0000, 0x19a0, 0x1d00, 0x0e80, -+ 0x0f60, 0x07c0, 0x07e0, 0x03e0, -+ 0x0000, 0x0000, 0x0000, 0x2000, -+ 0x8250, 0x1700, 0x0000, 0x0000, -+ 0x0000, 0x0000, 0x0000, 0x0000, -+ 0x0000, 0x204b, 0x01c2, 0x0000, -+ 0x0000, 0x0000, 0x0fff, 0x4100, -+ 0x9319, 0x0021, 0x0034, 0x270a | FE_PHY_LED_MODE -+}; -+ -+static u16 long_cable_local_reg[32] = { -+ 0x3100, 0x786d, 0x01c1, 0xca51, -+ 0x05e1, 0x45e1, 0x0003, 0x001c, -+ 0x2000, 0x9828, 0xf3c4, 0x400c, -+ 0xf8ff, 0x6940, 0xb906, 0x503c, -+ 0x8000, 0x297a, 0x1010, 0x5010, -+ 0x6ae1, 0x7c73, 0x783c, 0xfbdf, -+ 0x2080, 0x3244, 0x1301, 0x1a80, -+ 0x8e8f, 0x8000, 0x9c29, 0xa70a | FE_PHY_LED_MODE -+}; -+ -+/*=============================================================* -+ * eth3220ac_rt8101_phy_setting -+ *=============================================================*/ -+static void eth3220ac_rt8101_phy_setting(struct cns21xx_gec *gec, int port) -+{ -+ cns21xx_gec_write_phy(gec, port, 12, 0x18ff); -+ cns21xx_gec_write_phy(gec, port, 18, 0x6400); -+} -+ -+static void eth3220ac_release_bpf(struct cns21xx_gec *gec, int port) -+{ -+ cns21xx_gec_write_phy(gec, port, 18, 0x6210); -+} -+ -+static void eth3220ac_def_bpf(struct cns21xx_gec *gec, int port) -+{ -+ cns21xx_gec_write_phy(gec, port, 18, 0x6bff); -+} -+ -+static void eth3220ac_def_linkdown_setting(struct cns21xx_gec *gec, int port) -+{ -+ cns21xx_gec_write_phy(gec, port, 13, 0xe901); -+ cns21xx_gec_write_phy(gec, port, 14, 0xa3c6); -+} -+ -+static void eth3220ac_def_linkup_setting(struct cns21xx_gec *gec, int port) -+{ -+ cns21xx_gec_write_phy(gec, port, 13, 0x6901); -+ cns21xx_gec_write_phy(gec, port, 14, 0xa286); -+} -+ -+/*=============================================================* -+ * eth3220ac_link_agc: -+ *=============================================================*/ -+static int eth3220ac_link_agc(struct cns21xx_gec *gec, int port, int speed) -+{ -+ u16 reg; -+ u32 agc_data = 0; -+ u32 short_cable; -+ int i, jj; -+ -+ /* if speed = 100MHz, then continue */ -+ if (speed == 0) -+ return 0; -+ -+ short_cable = 0; -+ jj = 0; -+ for (i = 0; i < agc_train_num; i++) { -+ cns21xx_gec_read_phy(gec, port, 15, ®); -+ reg &= 0x7f; -+ if (reg <= 0x12) { -+ short_cable = 1; -+ jj++; -+ agc_data += (u32)reg; -+ } -+ } -+ -+ if (short_cable) -+ agc_data = (agc_data / jj) + 4; -+ else -+ agc_data = (cuv[2][0] * agc_data) / cuv[2][1] / -+ agc_train_num - 4; -+ -+ /* Fix AGC */ -+ agc_data = 0xd0 | (agc_data << 9); -+ cns21xx_gec_write_phy(gec, port, 15, agc_data); -+ udelay(1000); -+ cns21xx_gec_read_phy(gec, port, 15, ®); -+ reg &= ~(0x1 << 7); -+ cns21xx_gec_write_phy(gec, port, 15, reg); -+ -+ return 0; -+} -+ -+/*=============================================================* -+ * eth3220ac_unlink_agc: -+ *=============================================================*/ -+static void eth3220ac_unlink_agc(struct cns21xx_gec *gec, int port) -+{ -+ /* start AGC adaptive */ -+ cns21xx_gec_write_phy(gec, port, 15, 0xa050); -+} -+ -+/*=============================================================* -+ * eth3220ac_rt8100_check -+ *=============================================================*/ -+static int eth3220ac_rt8100_check(struct cns21xx_gec *gec, int port) -+{ -+ u16 reg, reg2; -+ -+ /* Read reg27 (error register) */ -+ cns21xx_gec_read_phy(gec, port, 27, ®); -+ /* if error exists, set Bypass Filter enable */ -+ if ((reg & 0xfffc)) { -+ cns21xx_gec_read_phy(gec, port, 15, ®); -+ cns21xx_gec_read_phy(gec, port, 27, ®2); -+ if ((reg2 & 0xfffc) && (((reg >> 9) & 0xff) < 0x1c)) { -+ dev_err(&gec->netdev->dev, "8100 pos err\n"); -+ -+ /* Bypass agcgain disable */ -+ cns21xx_gec_write_phy(gec, port, 15, (reg & (~(0x1 << 7)))); -+ -+ /* repeat counts when reaching threshold error */ -+ cns21xx_gec_write_phy(gec, port, 13, 0x4940); -+ -+ /* -+ * Speed up AN speed and compensate threshold -+ * phase error -+ */ -+ cns21xx_gec_write_phy(gec, port, 14, 0xa306); -+ -+ /* Bypass Filter enable */ -+ cns21xx_gec_read_phy(gec, port, 18, ®2); -+ -+ cns21xx_gec_write_phy(gec, port, 18, (reg | 0x400)); -+ -+ /* restart AN */ -+ cns21xx_gec_write_phy(gec, port, 0, 0x3300); -+ return 1; -+ } -+ } -+ return 0; -+} -+ -+ -+/*=============================================================* -+ * eth3220ac_rt8100_linkdown -+ *=============================================================*/ -+static void eth3220ac_rt8100_linkdown(struct cns21xx_gec *gec, int port) -+{ -+ u16 reg; -+ -+ /* Bypass Filter disable */ -+ cns21xx_gec_read_phy(gec, port, 18, ®); -+ cns21xx_gec_write_phy(gec, port, 18, (reg & (~(0x1 << 10)))); -+ eth3220ac_def_linkdown_setting(gec, port); -+} -+ -+static void eth3220ac_normal_phy_setting(struct cns21xx_gec *gec, int port) -+{ -+ cns21xx_gec_write_phy(gec, port, 12, 0xd8ff); -+ eth3220ac_def_bpf(gec, port); -+} -+ -+/*=============================================================* -+ * wp3220ac_phystate -+ *=============================================================*/ -+static void wp3220ac_phystate(struct cns21xx_gec *gec, int port, int link, int speed) -+{ -+ int next_state; -+ u16 reg, reg2; -+ -+ phy[port].timer += ETH3220_PHY_MON_PERIOD; -+ -+ if (link) { -+ /* Link up state */ -+ switch (phy[port].state) { -+ case LINK_UP_POSITIVE: -+ next_state = eth3220ac_rt8100_check(gec, port) ? -+ WAIT_BYPASS_LINK_UP_POSITIVE : -+ LINK_UP_POSITIVE; -+ break; -+ -+ case PHY_STATE_INIT: -+ case WAIT_LINK_UP_POSITIVE: -+ case LINK_DOWN_POSITIVE: -+ next_state = LINK_UP_POSITIVE; -+ eth3220ac_def_linkup_setting(gec, port); -+ eth3220ac_link_agc(gec, port, speed); -+ eth3220ac_release_bpf(gec, port); -+ break; -+ -+ case WAIT_BYPASS_LINK_UP_POSITIVE: -+ case BYPASS_AND_LINK_UP_POSITIVE: -+ next_state = BYPASS_AND_LINK_UP_POSITIVE; -+ break; -+ -+ case WAIT_8101_LINK_UP_POSITIVE: -+ next_state = LINK_UP_8101_POSITIVE; -+ eth3220ac_link_agc(gec, port, speed); -+ cns21xx_gec_write_phy(gec, port, 12, 0x98ff); -+ break; -+ -+ case LINK_UP_8101_POSITIVE: -+ next_state = LINK_UP_8101_POSITIVE; -+ break; -+ -+ default: -+ next_state = LINK_UP_POSITIVE; -+ eth3220ac_def_linkup_setting(gec, port); -+ eth3220ac_link_agc(gec, port, speed); -+ } -+ } else { -+ /* Link down state */ -+ switch (phy[port].state) { -+ case LINK_DOWN_POSITIVE: -+ cns21xx_gec_read_phy(gec, port, 5, ®); -+ cns21xx_gec_read_phy(gec, port, 28, ®2); -+ -+ /* AN Link Partner Ability Register or NLP */ -+ if (reg || (reg2 & 0x100)) -+ next_state = WAIT_LINK_UP_POSITIVE; -+ else -+ next_state = LINK_DOWN_POSITIVE; -+ break; -+ -+ case WAIT_LINK_UP_POSITIVE: -+ if (phy[port].state_time > -+ LINK_DOWN_ABILITY_DETECT_TIMEOUT) -+ next_state = LINK_DOWN_POSITIVE; -+ else -+ next_state = WAIT_LINK_UP_POSITIVE; -+ break; -+ -+ case WAIT_BYPASS_LINK_UP_POSITIVE: -+ /* set timeout = 5 sec */ -+ if (phy[port].state_time > -+ WAIT_BYPASS_LINK_UP_POSITIVE_TIMEOUT) { -+ next_state = LINK_DOWN_POSITIVE; -+ -+ /* Bypass Filter disable */ -+ eth3220ac_rt8100_linkdown(gec, port); -+ eth3220ac_def_bpf(gec, port); -+ } else { -+ next_state = WAIT_BYPASS_LINK_UP_POSITIVE; -+ } -+ break; -+ -+ case BYPASS_AND_LINK_UP_POSITIVE: -+ next_state = LINK_DOWN_POSITIVE; -+ eth3220ac_rt8100_linkdown(gec, port); -+ eth3220ac_def_bpf(gec, port); -+ break; -+ -+ case WAIT_8101_LINK_UP_POSITIVE: -+ if (phy[port].state_time > WAIT_8101_LINK_UP_TIMEOUT) { -+ next_state = LINK_DOWN_POSITIVE; -+ eth3220ac_normal_phy_setting(gec, port); -+ eth3220ac_def_linkdown_setting(gec, port); -+ } else { -+ next_state = WAIT_8101_LINK_UP_POSITIVE; -+ } -+ break; -+ -+ case LINK_UP_POSITIVE: -+ eth3220ac_unlink_agc(gec, port); -+ eth3220ac_def_linkdown_setting(gec, port); -+ eth3220ac_def_bpf(gec, port); -+ if (phy[port].timer > DETECT_8101_PERIOD) { -+ next_state = LINK_DOWN_POSITIVE; -+ phy[port].timer = 0; -+ phy[port].linkdown_cnt = 1; -+ } else { -+ if (++phy[port].linkdown_cnt > 2) { -+ next_state = WAIT_8101_LINK_UP_POSITIVE; -+ eth3220ac_rt8101_phy_setting(gec, port); -+ } else { -+ next_state = LINK_DOWN_POSITIVE; -+ } -+ } -+ break; -+ -+ case LINK_UP_8101_POSITIVE: -+ eth3220ac_normal_phy_setting(gec, port); -+ /* fall down to phy normal state */ -+ case PHY_STATE_INIT: -+ eth3220ac_def_linkdown_setting(gec, port); -+ eth3220ac_unlink_agc(gec, port); -+ default: -+ next_state = LINK_DOWN_POSITIVE; -+ } -+ } -+ -+ if (phy[port].state != next_state) { -+ phy[port].state_time = 0; -+#if DEBUG_PHY_STATE_TRANSITION -+ if (debug_phy_port == -1 || port == debug_phy_port) { -+ if ((phy[port].state < PHY_STATE_LAST) && -+ (next_state < PHY_STATE_LAST)) -+ dev_dbg(&gec->netdev->dev, -+ "p%d: %s->%s, %d, %d\n", -+ port, phystate_name[phy[port].state], -+ phystate_name[next_state], -+ phy[port].timer, -+ phy[port].linkdown_cnt); -+ else -+ dev_dbg(&gec->netdev->dev, -+ "p%d: %d->%d\n", -+ port, phy[port].state, next_state); -+ } -+#endif /* DEBUG_PHY_STATE_TRANSITION */ -+ } else { -+ phy[port].state_time += ETH3220_PHY_MON_PERIOD; -+ } -+ phy[port].state = next_state; -+} -+ -+/*=============================================================* -+ * eth3220_phyinit: -+ *=============================================================*/ -+static void eth3220ac_10m_agc(struct cns21xx_gec *gec) -+{ -+ /* Force 10M AGC = 2c globally */ -+ cns21xx_gec_write_phy(gec, 0, 31, 0x2f1a); -+ cns21xx_gec_write_phy(gec, 0, 12, 0x112c); -+ cns21xx_gec_write_phy(gec, 0, 13, 0x2e21); -+ cns21xx_gec_write_phy(gec, 0, 31, 0xaf1a); -+} -+ -+static void eth3220ac_dfe_init(struct cns21xx_gec *gec) -+{ -+ int i; -+ -+ cns21xx_gec_write_phy(gec, 0, 31, 0x2f1a); -+ for (i = 0; i <= 7; i++) -+ cns21xx_gec_write_phy(gec, 0, i, 0); -+ cns21xx_gec_write_phy(gec, 0, 11, 0x0b50); -+ cns21xx_gec_write_phy(gec, 0, 31, 0xaf1a); -+} -+ -+static void eth3220ac_phy_cdr_training_init(struct cns21xx_gec *gec) -+{ -+ int i; -+ -+ /* Force all port in 10M FD mode */ -+ for (i = 0; i < NUM_PHY; i++) -+ cns21xx_gec_write_phy(gec, i, 0, 0x100); -+ -+ /* Global setting */ -+ cns21xx_gec_write_phy(gec, 0, 31, 0x2f1a); -+ cns21xx_gec_write_phy(gec, 0, 29, 0x5021); -+ udelay(2000); /* 2ms, wait > 1 ms */ -+ cns21xx_gec_write_phy(gec, 0, 29, 0x4021); -+ udelay(2000); /* 2ms, wait > 1 ms */ -+ cns21xx_gec_write_phy(gec, 0, 31, 0xaf1a); -+ -+ /* Enable phy AN */ -+ for (i = 0; i < NUM_PHY; i++) -+ cns21xx_gec_write_phy(gec, i, 0, 0x3100); -+} -+ -+static void eth3220_phyinit(struct cns21xx_gec *gec) -+{ -+ eth3220ac_10m_agc(gec); -+ eth3220ac_dfe_init(gec); -+ eth3220ac_phy_cdr_training_init(gec); -+} -+ -+static void eth3220_phycfg(struct cns21xx_gec *gec, int phyaddr) -+{ -+ eth3220ac_def_linkdown_setting(gec, phyaddr); -+ eth3220ac_normal_phy_setting(gec, phyaddr); -+ cns21xx_gec_write_phy(gec, phyaddr, 9, 0x7f); -+} -+ -+static void internal_phy_patch_check(struct cns21xx_gec *gec, int init) -+{ -+ u32 short_cable_agc_detect_count; -+ u32 link_status = 0, link_speed; -+ u32 phy_addr = gec->phy_addr; -+ u16 phy_data; -+ u16 phy_data2; -+ int i; -+ -+ cns21xx_gec_read_phy(gec, phy_addr, 1, &phy_data); -+ udelay(100); -+ cns21xx_gec_read_phy(gec, phy_addr, 1, &phy_data2); -+ if (((phy_data & 0x0004) != 0x0004) && -+ ((phy_data2 & 0x0004) != 0x0004)) { -+ /* link down */ -+ short_cable_agc_detect_count = 0; -+ for (i = 0; i < INTERNAL_PHY_PATCH_CHECKCNT; i++) { -+ cns21xx_gec_read_phy(gec, phy_addr, 15, &phy_data); -+ udelay(1000); -+ if ((phy_data & 0x7F) <= 0x12) { -+ /* short cable */ -+ short_cable_agc_detect_count++; -+ break; -+ } -+ } -+ if (short_cable_agc_detect_count) { -+ u32 mac_cfg; -+ -+ /* short cable */ -+ phy_statemachine = wp3220ac_phystate; -+ eth3220_phyinit(gec); -+ cns21xx_gec_read_phy(gec, phy_addr, 1, &phy_data); -+ if (phy_data & 0x0040) -+ link_status = 1; -+ -+ mac_cfg = cns21xx_gec_rr(gec, GEC_REG_MAC_CFG); -+ if ((mac_cfg & 0xC) == 0x4) /* 100Mbps */ -+ link_speed = 1; -+ else -+ link_speed = 0; -+ -+ link_status_old = link_status; -+ for (i = 0; i < MAX_PHY_PORT; link_status >>= 1, i++) -+ eth3220_phycfg(gec, i); -+ } else { -+ /* long cable */ -+ /* set to global domain */ -+ cns21xx_gec_write_phy(gec, phy_addr, 31, -+ 0x2f1a); -+ for (i = 0; i < 32; i++) -+ cns21xx_gec_write_phy(gec, phy_addr, i, -+ long_cable_global_reg[i]); -+ -+ /* set to local domain */ -+ cns21xx_gec_write_phy(gec, phy_addr, 31, -+ 0xaf1a); -+ for (i = 0; i < 32; i++) -+ cns21xx_gec_write_phy(gec, phy_addr, i, -+ long_cable_local_reg[i]); -+ } -+ } -+} -+ -+static void internal_phy_timer_func(unsigned long data) -+{ -+ struct cns21xx_gec *gec = (struct cns21xx_gec *) data; -+ -+ internal_phy_patch_check(gec, 0); -+ mod_timer(&gec->internal_phy_timer, -+ jiffies + INTERNAL_PHY_PATCH_CHECK_PERIOD / 10); -+} -+ -+static void internal_phy_init_timer(struct cns21xx_gec *gec) -+{ -+ init_timer(&gec->internal_phy_timer); -+ gec->internal_phy_timer.function = internal_phy_timer_func; -+ gec->internal_phy_timer.data = (unsigned long) gec; -+} -+ -+static void internal_phy_start_timer(struct cns21xx_gec *gec) -+{ -+ dev_dbg(&gec->netdev->dev, "starting patch check.\n"); -+ -+ internal_phy_patch_check(gec, 1); -+ mod_timer(&gec->internal_phy_timer, -+ jiffies + INTERNAL_PHY_PATCH_CHECK_PERIOD / 10); -+} -+ -+static void internal_phy_stop_timer(struct cns21xx_gec *gec) -+{ -+ dev_dbg(&gec->netdev->dev, "stopping patch check.\n"); -+ -+ del_timer_sync(&gec->internal_phy_timer); -+} ---- /dev/null -+++ b/drivers/net/ethernet/cns21xx/Kconfig -@@ -0,0 +1,7 @@ -+config CNS21XX_GEC -+ tristate "CNS21XX Gigabit Ethernet Controller support" -+ depends on ARCH_CNS21XX -+ help -+ If you wish to compile a kernel for Cavium Networks CNS21XX -+ with ethernet support, then you should always answer Y to this. -+ ---- /dev/null -+++ b/drivers/net/ethernet/cns21xx/Makefile -@@ -0,0 +1,7 @@ -+# -+# Makefile for the Cavium Networks CNS21XX ethernet driver -+# -+ -+cns21xx_gec-y += cns21xx_gec_main.o -+ -+obj-$(CONFIG_CNS21XX_GEC) += cns21xx_gec.o ---- a/drivers/net/ethernet/Kconfig -+++ b/drivers/net/ethernet/Kconfig -@@ -32,6 +32,7 @@ source "drivers/net/ethernet/calxeda/Kco - source "drivers/net/ethernet/chelsio/Kconfig" - source "drivers/net/ethernet/cirrus/Kconfig" - source "drivers/net/ethernet/cisco/Kconfig" -+source "drivers/net/ethernet/cns21xx/Kconfig" - source "drivers/net/ethernet/davicom/Kconfig" - - config DNET ---- a/drivers/net/ethernet/Makefile -+++ b/drivers/net/ethernet/Makefile -@@ -18,6 +18,7 @@ obj-$(CONFIG_NET_CALXEDA_XGMAC) += calxe - obj-$(CONFIG_NET_VENDOR_CHELSIO) += chelsio/ - obj-$(CONFIG_NET_VENDOR_CIRRUS) += cirrus/ - obj-$(CONFIG_NET_VENDOR_CISCO) += cisco/ -+obj-$(CONFIG_CNS21XX_GEC) += cns21xx/ - obj-$(CONFIG_DM9000) += davicom/ - obj-$(CONFIG_DNET) += dnet.o - obj-$(CONFIG_NET_VENDOR_DEC) += dec/ diff --git a/target/linux/cns21xx/patches-3.8/201-cns21xx-add-usb-devices.patch b/target/linux/cns21xx/patches-3.8/201-cns21xx-add-usb-devices.patch deleted file mode 100644 index c9299b6..0000000 --- a/target/linux/cns21xx/patches-3.8/201-cns21xx-add-usb-devices.patch +++ /dev/null @@ -1,104 +0,0 @@ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/dev-usb.c -@@ -0,0 +1,71 @@ -+/* -+ * Copyright (c) 2008 Cavium Networks -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/irq.h> -+#include <linux/dma-mapping.h> -+#include <linux/platform_device.h> -+ -+#include <mach/cns21xx.h> -+ -+static u64 cns21xx_usb_dmamask = DMA_BIT_MASK(32); -+ -+static struct resource cns21xx_ohci_resources[] = { -+ [0] = { -+ .start = CNS21XX_OHCI_CTRL_BASE, -+ .end = CNS21XX_OHCI_CTRL_BASE + SZ_1M - 1, -+ .flags = IORESOURCE_MEM, -+ }, -+ [1] = { -+ .start = CNS21XX_IRQ_OHCI, -+ .end = CNS21XX_IRQ_OHCI, -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static struct platform_device cns21xx_ohci_device = { -+ .name = "cns21xx-ohci", -+ .id = -1, -+ .dev = { -+ .dma_mask = &cns21xx_usb_dmamask, -+ .coherent_dma_mask = DMA_BIT_MASK(32), -+ }, -+ .resource = cns21xx_ohci_resources, -+ .num_resources = ARRAY_SIZE(cns21xx_ohci_resources), -+}; -+ -+static struct resource cns21xx_ehci_resources[] = { -+ [0] = { -+ .start = CNS21XX_EHCI_CTRL_BASE, -+ .end = CNS21XX_EHCI_CTRL_BASE + SZ_1M - 1, -+ .flags = IORESOURCE_MEM, -+ }, -+ [1] = { -+ .start = CNS21XX_IRQ_EHCI, -+ .end = CNS21XX_IRQ_EHCI, -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static struct platform_device cns21xx_ehci_device = { -+ .name = "cns21xx-ehci", -+ .id = -1, -+ .dev = { -+ .dma_mask = &cns21xx_usb_dmamask, -+ .coherent_dma_mask = DMA_BIT_MASK(32), -+ }, -+ .resource = cns21xx_ehci_resources, -+ .num_resources = ARRAY_SIZE(cns21xx_ehci_resources), -+}; -+ -+void __init cns21xx_register_usb(void) -+{ -+ platform_device_register(&cns21xx_ehci_device); -+ platform_device_register(&cns21xx_ohci_device); -+} ---- a/arch/arm/mach-cns21xx/Kconfig -+++ b/arch/arm/mach-cns21xx/Kconfig -@@ -3,4 +3,7 @@ if ARCH_CNS21XX - menu "Cavium Networks CNS21xx based machines" - endmenu - -+config CNS21XX_DEV_USB -+ def_bool n -+ - endif ---- a/arch/arm/mach-cns21xx/Makefile -+++ b/arch/arm/mach-cns21xx/Makefile -@@ -6,5 +6,8 @@ - - obj-y := core.o devices.o gpio.o irq.o mm.o time.o - -+# devices -+obj-$(CONFIG_CNS21XX_DEV_USB) += dev-usb.o -+ - # machine specific files - ---- a/arch/arm/mach-cns21xx/common.h -+++ b/arch/arm/mach-cns21xx/common.h -@@ -19,5 +19,6 @@ extern struct sys_timer cns21xx_timer; - - int cns21xx_register_uart0(void); - int cns21xx_register_uart1(void); -+int cns21xx_register_usb(void); - - #endif /* _MACH_CNS21XX_COMMON_H */ diff --git a/target/linux/cns21xx/patches-3.8/202-cns21xx-add-watchdog-device.patch b/target/linux/cns21xx/patches-3.8/202-cns21xx-add-watchdog-device.patch deleted file mode 100644 index 858fa73..0000000 --- a/target/linux/cns21xx/patches-3.8/202-cns21xx-add-watchdog-device.patch +++ /dev/null @@ -1,63 +0,0 @@ ---- a/arch/arm/mach-cns21xx/common.h -+++ b/arch/arm/mach-cns21xx/common.h -@@ -20,5 +20,6 @@ extern struct sys_timer cns21xx_timer; - int cns21xx_register_uart0(void); - int cns21xx_register_uart1(void); - int cns21xx_register_usb(void); -+int cns21xx_register_wdt(void); - - #endif /* _MACH_CNS21XX_COMMON_H */ ---- a/arch/arm/mach-cns21xx/devices.c -+++ b/arch/arm/mach-cns21xx/devices.c -@@ -11,6 +11,7 @@ - #include <linux/init.h> - #include <linux/platform_device.h> - #include <linux/serial_8250.h> -+#include <linux/fa_wdt.h> - - #include <mach/irqs.h> - #include <mach/hardware.h> -@@ -77,3 +78,32 @@ int __init cns21xx_register_uart1(void) - HAL_MISC_ENABLE_UART1_PINS(); - return platform_device_register(&cns21xx_uart1_device); - } -+ -+static struct resource cns21xx_wdt_resources[] = { -+ { -+ .start = CNS21XX_WDT_BASE, -+ .end = CNS21XX_WDT_BASE + SZ_4K - 1, -+ .flags = IORESOURCE_MEM, -+ }, -+}; -+ -+#define CNS21XX_WDT_CLOCK 10 /* 10 Hz */ -+ -+static struct fa_wdt_platform_data cns21xx_wdt_data = { -+ .clock = CNS21XX_WDT_CLOCK, -+}; -+ -+static struct platform_device cns21xx_wdt_device = { -+ .name = "fa-wdt", -+ .id = -1, -+ .resource = cns21xx_wdt_resources, -+ .num_resources = ARRAY_SIZE(cns21xx_wdt_resources), -+ .dev = { -+ .platform_data = &cns21xx_wdt_data, -+ }, -+}; -+ -+int __init cns21xx_register_wdt(void) -+{ -+ return platform_device_register(&cns21xx_wdt_device); -+} ---- a/drivers/watchdog/Kconfig -+++ b/drivers/watchdog/Kconfig -@@ -367,7 +367,7 @@ config IMX2_WDT - - config FA_WATCHDOG - tristate "Faraday watchdog" -- depends on ARCH_GEMINI -+ depends on ARCH_GEMINI || ARCH_CNS21XX - help - Say Y here if you want support for the built-in watchdog timer - found in some Faraday FA526 based SoCs. diff --git a/target/linux/cns21xx/patches-3.8/203-cns21xx-add-spi-master-device.patch b/target/linux/cns21xx/patches-3.8/203-cns21xx-add-spi-master-device.patch deleted file mode 100644 index 31d210b..0000000 --- a/target/linux/cns21xx/patches-3.8/203-cns21xx-add-spi-master-device.patch +++ /dev/null @@ -1,117 +0,0 @@ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/dev-spi-master.c -@@ -0,0 +1,83 @@ -+/* -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/spi/spi.h> -+#include <linux/dma-mapping.h> -+#include <linux/platform_device.h> -+ -+#include <mach/hardware.h> -+#include <mach/cns21xx.h> -+#include <mach/cns21xx_misc.h> -+#include <mach/cns21xx_powermgmt.h> -+#include <mach/irqs.h> -+ -+#include "common.h" -+ -+static u64 spi_dmamask = DMA_BIT_MASK(32); -+static struct resource cns21xx_spi_resources[] = { -+ [0] = { -+ .start = CNS21XX_SPI_BASE, -+ .end = CNS21XX_SPI_BASE + SZ_4K - 1, -+ .flags = IORESOURCE_MEM, -+ }, -+ [1] = { -+ .start = CNS21XX_IRQ_SPI, -+ .end = CNS21XX_IRQ_SPI, -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static struct platform_device cns21xx_spi_master_device = { -+ .name = "cns21xx-spi", -+ .id = -1, -+ .dev = { -+ .dma_mask = &spi_dmamask, -+ .coherent_dma_mask = DMA_BIT_MASK(32), -+ }, -+ .resource = cns21xx_spi_resources, -+ .num_resources = ARRAY_SIZE(cns21xx_spi_resources), -+}; -+ -+void __init cns21xx_register_spi_master(int id, struct spi_board_info *info, -+ unsigned int n) -+{ -+ unsigned int i; -+ -+ /* Enable SPI pins */ -+ HAL_MISC_ENABLE_SPIDR_PINS(); -+ HAL_MISC_ENABLE_SPICLK_PINS(); -+ for (i = 0; i < n; i++) { -+ switch (info[i].chip_select) { -+ case 0: -+ HAL_MISC_ENABLE_SPICSN0_PINS(); -+ break; -+ case 1: -+ HAL_MISC_ENABLE_SPICSN1_PINS(); -+ break; -+ case 2: -+ HAL_MISC_ENABLE_SPICSN2_PINS(); -+ break; -+ case 3: -+ HAL_MISC_ENABLE_SPICSN3_PINS(); -+ break; -+ } -+ } -+ -+ /* Disable SPI serial flash access through 0x30000000 region */ -+ HAL_MISC_DISABLE_SPI_SERIAL_FLASH_BANK_ACCESS(); -+ -+ /* Enable SPI clock */ -+ HAL_PWRMGT_ENABLE_SPI_CLOCK(); -+ -+ cns21xx_spi_master_device.id = id; -+ -+ spi_register_board_info(info, n); -+ platform_device_register(&cns21xx_spi_master_device); -+} ---- a/arch/arm/mach-cns21xx/Kconfig -+++ b/arch/arm/mach-cns21xx/Kconfig -@@ -6,4 +6,7 @@ endmenu - config CNS21XX_DEV_USB - def_bool n - -+config CNS21XX_DEV_SPI_MASTER -+ def_bool n -+ - endif ---- a/arch/arm/mach-cns21xx/Makefile -+++ b/arch/arm/mach-cns21xx/Makefile -@@ -8,6 +8,7 @@ obj-y := core.o devices.o gpio.o irq.o - - # devices - obj-$(CONFIG_CNS21XX_DEV_USB) += dev-usb.o -+obj-$(CONFIG_CNS21XX_DEV_SPI_MASTER) += dev-spi-master.o - - # machine specific files - ---- a/arch/arm/mach-cns21xx/common.h -+++ b/arch/arm/mach-cns21xx/common.h -@@ -22,4 +22,8 @@ int cns21xx_register_uart1(void); - int cns21xx_register_usb(void); - int cns21xx_register_wdt(void); - -+struct spi_board_info; -+void __init cns21xx_register_spi_master(int id, struct spi_board_info *info, -+ unsigned int n); -+ - #endif /* _MACH_CNS21XX_COMMON_H */ diff --git a/target/linux/cns21xx/patches-3.8/204-cns21xx-add-gec-device.patch b/target/linux/cns21xx/patches-3.8/204-cns21xx-add-gec-device.patch deleted file mode 100644 index 910913b..0000000 --- a/target/linux/cns21xx/patches-3.8/204-cns21xx-add-gec-device.patch +++ /dev/null @@ -1,178 +0,0 @@ ---- a/arch/arm/mach-cns21xx/Kconfig -+++ b/arch/arm/mach-cns21xx/Kconfig -@@ -3,6 +3,9 @@ if ARCH_CNS21XX - menu "Cavium Networks CNS21xx based machines" - endmenu - -+config CNS21XX_DEV_GEC -+ def_bool n -+ - config CNS21XX_DEV_USB - def_bool n - ---- a/arch/arm/mach-cns21xx/Makefile -+++ b/arch/arm/mach-cns21xx/Makefile -@@ -7,6 +7,7 @@ - obj-y := core.o devices.o gpio.o irq.o mm.o time.o - - # devices -+obj-$(CONFIG_CNS21XX_DEV_GEC) += dev-gec.o - obj-$(CONFIG_CNS21XX_DEV_USB) += dev-usb.o - obj-$(CONFIG_CNS21XX_DEV_SPI_MASTER) += dev-spi-master.o - ---- /dev/null -+++ b/arch/arm/mach-cns21xx/dev-gec.c -@@ -0,0 +1,98 @@ -+/* -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/dma-mapping.h> -+#include <linux/platform_device.h> -+#include <linux/etherdevice.h> -+ -+#include <asm/sizes.h> -+#include <mach/cns21xx.h> -+#include <mach/irqs.h> -+ -+#include "dev-gec.h" -+ -+static u8 cns21xx_ethaddr[ETH_ALEN]; -+struct cns21xx_gec_plat_data cns21xx_gec_data; -+ -+static struct resource cns21xx_gec_resources[] = { -+ { -+ .start = CNS21XX_NIC_BASE, -+ .end = CNS21XX_NIC_BASE + SZ_4K - 1, -+ .flags = IORESOURCE_MEM, -+ }, { -+ .name = CNS21XX_GEC_STATUS_IRQ_NAME, -+ .start = CNS21XX_IRQ_NIC_STATUS, -+ .end = CNS21XX_IRQ_NIC_STATUS, -+ .flags = IORESOURCE_IRQ, -+ }, { -+ .name = CNS21XX_GEC_RXRC_IRQ_NAME, -+ .start = CNS21XX_IRQ_NIC_RXRC, -+ .end = CNS21XX_IRQ_NIC_RXRC, -+ .flags = IORESOURCE_IRQ, -+ }, { -+ .name = CNS21XX_GEC_RXQF_IRQ_NAME, -+ .start = CNS21XX_IRQ_NIC_RXQF, -+ .end = CNS21XX_IRQ_NIC_RXQF, -+ .flags = IORESOURCE_IRQ, -+ }, { -+ .name = CNS21XX_GEC_TXTC_IRQ_NAME, -+ .start = CNS21XX_IRQ_NIC_TXTC, -+ .end = CNS21XX_IRQ_NIC_TXTC, -+ .flags = IORESOURCE_IRQ, -+ }, { -+ .name = CNS21XX_GEC_TXQE_IRQ_NAME, -+ .start = CNS21XX_IRQ_NIC_TXQE, -+ .end = CNS21XX_IRQ_NIC_TXQE, -+ .flags = IORESOURCE_IRQ, -+ } -+}; -+ -+static u64 cns21xx_gec_dmamask = DMA_BIT_MASK(32); -+static struct platform_device cns21xx_gec_device = { -+ .name = "cns21xx-gec", -+ .id = -1, -+ .resource = cns21xx_gec_resources, -+ .num_resources = ARRAY_SIZE(cns21xx_gec_resources), -+ .dev = { -+ .dma_mask = &cns21xx_gec_dmamask, -+ .coherent_dma_mask = DMA_BIT_MASK(32), -+ .platform_data = &cns21xx_gec_data, -+ }, -+}; -+ -+static int __init cns21xx_ethaddr_setup(char *str) -+{ -+ int t; -+ -+ t = sscanf(str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", -+ &cns21xx_ethaddr[0], &cns21xx_ethaddr[1], -+ &cns21xx_ethaddr[2], &cns21xx_ethaddr[3], -+ &cns21xx_ethaddr[4], &cns21xx_ethaddr[5]); -+ -+ if (t != ETH_ALEN) -+ pr_err("cns21xx: failed to parse mac address \"%s\"\n", str); -+ -+ return 1; -+} -+ -+__setup("ethaddr=", cns21xx_ethaddr_setup); -+ -+__init int cns21xx_register_gec(void) -+{ -+ if (cns21xx_gec_data.mac_addr == NULL) -+ cns21xx_gec_data.mac_addr = cns21xx_ethaddr; -+ -+ if (!is_valid_ether_addr(cns21xx_gec_data.mac_addr)) { -+ random_ether_addr(cns21xx_gec_data.mac_addr); -+ pr_debug("cns21xx: using random MAC address \"%s\"\n", -+ cns21xx_gec_data.mac_addr); -+ } -+ -+ return platform_device_register(&cns21xx_gec_device); -+} ---- /dev/null -+++ b/arch/arm/mach-cns21xx/dev-gec.h -@@ -0,0 +1,18 @@ -+/* -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _CNS21XX_DEV_GEC_H -+#define _CNS21XX_DEV_GEC_H -+ -+#include <mach/cns21xx_gec_platform.h> -+ -+extern struct cns21xx_gec_plat_data cns21xx_gec_data; -+ -+__init int cns21xx_register_gec(void); -+ -+#endif /* _CNS21XX_DEV_GEC_H */ ---- /dev/null -+++ b/arch/arm/mach-cns21xx/include/mach/cns21xx_gec_platform.h -@@ -0,0 +1,31 @@ -+/* -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#ifndef _CNS21XX_GEC_PLATFORM_H -+#define _CNS21XX_GEC_PLATFORM_H -+ -+#define CNS21XX_GEC_STATUS_IRQ_NAME "status" -+#define CNS21XX_GEC_RXRC_IRQ_NAME "rxrc" -+#define CNS21XX_GEC_RXQF_IRQ_NAME "rxqf" -+#define CNS21XX_GEC_TXTC_IRQ_NAME "txtc" -+#define CNS21XX_GEC_TXQE_IRQ_NAME "txqe" -+ -+enum cns21xx_gec_phy_type { -+ CNS21XX_GEC_PHY_TYPE_INTERNAL = 0, -+ CNS21XX_GEC_PHY_TYPE_VSC8601, -+ CNS21XX_GEC_PHY_TYPE_IP101A, -+ CNS21XX_GEC_PHY_TYPE_IP1001, -+}; -+ -+struct cns21xx_gec_plat_data { -+ u8 *mac_addr; -+ enum cns21xx_gec_phy_type phy_type; -+ u8 phy_addr; -+}; -+ -+#endif /* _CNS21XX_GEC_PLATFORM_H */ diff --git a/target/linux/cns21xx/patches-3.8/301-cns21xx-mach-ns-k330.patch b/target/linux/cns21xx/patches-3.8/301-cns21xx-mach-ns-k330.patch deleted file mode 100644 index ca649ca..0000000 --- a/target/linux/cns21xx/patches-3.8/301-cns21xx-mach-ns-k330.patch +++ /dev/null @@ -1,234 +0,0 @@ ---- a/arch/arm/mach-cns21xx/Kconfig -+++ b/arch/arm/mach-cns21xx/Kconfig -@@ -1,6 +1,16 @@ - if ARCH_CNS21XX - - menu "Cavium Networks CNS21xx based machines" -+ -+config MACH_NS_K330 -+ bool "NS-K330 NAS" -+ select CNS21XX_DEV_GEC -+ select CNS21XX_DEV_SPI_MASTER -+ select CNS21XX_DEV_USB -+ help -+ Say Y here if you intend to run this kernel on the -+ NS-K330 NAS board. -+ - endmenu - - config CNS21XX_DEV_GEC ---- /dev/null -+++ b/arch/arm/mach-cns21xx/mach-ns-k330.c -@@ -0,0 +1,204 @@ -+/* -+ * NS-K330 NAS board support -+ * -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/map.h> -+#include <linux/mtd/partitions.h> -+#include <linux/spi/spi.h> -+#include <linux/spi/flash.h> -+#include <linux/platform_device.h> -+#include <linux/gpio.h> -+#include <linux/leds.h> -+#include <linux/gpio_keys.h> -+#include <linux/input.h> -+ -+#include <asm/setup.h> -+#include <asm/mach-types.h> -+#include <asm/mach/arch.h> -+#include <asm/mach/time.h> -+#include <mach/hardware.h> -+#include <mach/cns21xx.h> -+#include <mach/cns21xx_misc.h> -+ -+#include "common.h" -+#include "dev-gec.h" -+ -+#define NS_K330_GPIO_LED_LINK 1 -+#define NS_K330_GPIO_LED_USB1 16 -+#define NS_K330_GPIO_LED_USB2 17 -+#define NS_K330_GPIO_LED_ETH_GREEN 22 -+#define NS_K330_GPIO_LED_ETH_ORANGE 23 -+ -+#define NS_K330_GPIO_BTN_RESET 13 -+#define NS_K330_GPIO_BTN_USB1 14 -+#define NS_K330_GPIO_BTN_USB2 15 -+ -+static struct mtd_partition ns_k330_partitions[] = { -+ { -+ .name = "boot", -+ .offset = 0x0, -+ .size = 0x040000, -+ .mask_flags = MTD_WRITEABLE, -+ }, { -+ .name = "config", -+ .offset = 0x040000, -+ .size = 0x020000, -+ .mask_flags = MTD_WRITEABLE, -+ }, { -+ .name = "kernel", -+ .offset = 0x060000, -+ .size = 0x100000, -+ }, { -+ .name = "rootfs", -+ .offset = 0x160000, -+ .size = 0x290000, -+ }, { -+ .name = "firmware", -+ .offset = 0x060000, -+ .size = 0x390000, -+ }, -+}; -+ -+static struct flash_platform_data ns_k330_flash_data = { -+ .parts = ns_k330_partitions, -+ .nr_parts = ARRAY_SIZE(ns_k330_partitions), -+}; -+ -+static struct spi_board_info ns_k330_spi_board_info[] = { -+ { -+ .bus_num = 0, -+ .chip_select = 0, -+ .max_speed_hz = 25000000, -+ .modalias = "m25p80", -+ .platform_data = &ns_k330_flash_data, -+ } -+}; -+ -+static struct gpio_led ns_k330_gpio_leds[] = { -+ { -+ .name = "ns-k330:red:link", -+ .gpio = NS_K330_GPIO_LED_LINK, -+ .active_low = 1, -+ }, { -+ .name = "ns-k330:green:usb1", -+ .gpio = NS_K330_GPIO_LED_USB1, -+ .active_low = 1, -+ }, { -+ .name = "ns-k330:green:usb2", -+ .gpio = NS_K330_GPIO_LED_USB2, -+ .active_low = 1, -+ }, { -+ .name = "ns-k330:green:eth", -+ .gpio = NS_K330_GPIO_LED_ETH_GREEN, -+ .active_low = 1, -+ }, { -+ .name = "ns-k330:orange:eth", -+ .gpio = NS_K330_GPIO_LED_ETH_ORANGE, -+ .active_low = 1, -+ } -+}; -+ -+static struct gpio_led_platform_data ns_k330_gpio_leds_data = { -+ .num_leds = ARRAY_SIZE(ns_k330_gpio_leds), -+ .leds = ns_k330_gpio_leds, -+}; -+ -+static struct platform_device ns_k330_gpio_leds_device = { -+ .name = "leds-gpio", -+ .id = -1, -+ .dev.platform_data = &ns_k330_gpio_leds_data, -+}; -+ -+static struct gpio_keys_button ns_k330_gpio_keys[] = { -+ { -+ .code = KEY_RESTART, -+ .gpio = NS_K330_GPIO_BTN_RESET, -+ .desc = "Reset Button", -+ .active_low = 1, -+ }, -+ { -+ .code = BTN_0, -+ .gpio = NS_K330_GPIO_BTN_USB1, -+ .desc = "USB1 Button", -+ .active_low = 1, -+ }, -+ { -+ .code = BTN_1, -+ .gpio = NS_K330_GPIO_BTN_USB2, -+ .desc = "USB2 Button", -+ .active_low = 0, -+ }, -+}; -+ -+static struct gpio_keys_platform_data ns_k330_gpio_keys_data = { -+ .buttons = ns_k330_gpio_keys, -+ .nbuttons = ARRAY_SIZE(ns_k330_gpio_keys), -+}; -+ -+static struct platform_device ns_k330_gpio_keys_device = { -+ .name = "gpio-keys", -+ .id = -1, -+ .num_resources = 0, -+ .dev = { -+ .platform_data = &ns_k330_gpio_keys_data, -+ }, -+}; -+ -+static void __init ns_k330_fixup(struct tag *tags, char **cmdline, -+ struct meminfo *mi) -+{ -+ struct tag *t; -+ -+ /* The board has 32MB of RAM mapped at 0. */ -+ mi->nr_banks = 1; -+ mi->bank[0].start = 0; -+ mi->bank[0].size = SZ_32M; -+ -+ for (t = tags; t->hdr.size; t = tag_next(t)) { -+ switch (t->hdr.tag) { -+ case ATAG_CORE: -+ if (t->u.core.rootdev == 255) -+ t->u.core.rootdev = 0; -+ break; -+ } -+ } -+} -+ -+static void __init ns_k330_init(void) -+{ -+ cns21xx_gpio_init(); -+ -+ HAL_MISC_DISABLE_LED012_PINS(); -+ HAL_MISC_DISABLE_I2C_PINS(); -+ HAL_MISC_DISABLE_I2S_PINS(); -+ -+ cns21xx_register_uart0(); -+ cns21xx_register_wdt(); -+ cns21xx_register_usb(); -+ cns21xx_register_spi_master(-1, ns_k330_spi_board_info, -+ ARRAY_SIZE(ns_k330_spi_board_info)); -+ -+ cns21xx_gec_data.phy_type = CNS21XX_GEC_PHY_TYPE_INTERNAL; -+ cns21xx_register_gec(); -+ -+ platform_device_register(&ns_k330_gpio_leds_device); -+ platform_device_register(&ns_k330_gpio_keys_device); -+} -+ -+MACHINE_START(NS_K330, "NS-K330 NAS") -+ .fixup = ns_k330_fixup, -+ .map_io = cns21xx_map_io, -+ .init_irq = cns21xx_init_irq, -+ .timer = &cns21xx_timer, -+ .init_machine = ns_k330_init, -+ .restart = cns21xx_restart, -+MACHINE_END ---- a/arch/arm/mach-cns21xx/Makefile -+++ b/arch/arm/mach-cns21xx/Makefile -@@ -12,4 +12,4 @@ obj-$(CONFIG_CNS21XX_DEV_USB) += dev-us - obj-$(CONFIG_CNS21XX_DEV_SPI_MASTER) += dev-spi-master.o - - # machine specific files -- -+obj-$(CONFIG_MACH_NS_K330) += mach-ns-k330.o diff --git a/target/linux/cns21xx/patches-3.8/302-cns21xx-mach-nsb3ast.patch b/target/linux/cns21xx/patches-3.8/302-cns21xx-mach-nsb3ast.patch deleted file mode 100644 index 503df11..0000000 --- a/target/linux/cns21xx/patches-3.8/302-cns21xx-mach-nsb3ast.patch +++ /dev/null @@ -1,201 +0,0 @@ ---- a/arch/arm/mach-cns21xx/Kconfig -+++ b/arch/arm/mach-cns21xx/Kconfig -@@ -2,6 +2,15 @@ if ARCH_CNS21XX - - menu "Cavium Networks CNS21xx based machines" - -+config MACH_NSB3AST -+ bool "AGESTAR NSB3AST support" -+ select CNS21XX_DEV_GEC -+ select CNS21XX_DEV_SPI_MASTER -+ select CNS21XX_DEV_USB -+ help -+ Say Y here if you intend to run this kernel on the -+ AGESTAR NSB3AST board. -+ - config MACH_NS_K330 - bool "NS-K330 NAS" - select CNS21XX_DEV_GEC ---- /dev/null -+++ b/arch/arm/mach-cns21xx/mach-nsb3ast.c -@@ -0,0 +1,173 @@ -+/* -+ * AGESTAR NSB3AST board support -+ * -+ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * This file is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License, Version 2, as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/map.h> -+#include <linux/mtd/partitions.h> -+#include <linux/spi/spi.h> -+#include <linux/spi/flash.h> -+#include <linux/platform_device.h> -+#include <linux/gpio.h> -+#include <linux/leds.h> -+#include <linux/gpio_keys.h> -+#include <linux/input.h> -+ -+#include <asm/setup.h> -+#include <asm/mach-types.h> -+#include <asm/mach/arch.h> -+#include <asm/mach/time.h> -+#include <mach/hardware.h> -+#include <mach/cns21xx.h> -+#include <mach/cns21xx_misc.h> -+ -+#include "common.h" -+#include "dev-gec.h" -+ -+static struct mtd_partition nsb3ast_partitions[] = { -+ { -+ .name = "armboot", -+ .offset = 0x0, -+ .size = 0x040000, -+ .mask_flags = MTD_WRITEABLE, -+ }, { -+ .name = "kernel", -+ .offset = 0x040000, -+ .size = 0x100000, -+ }, { -+ .name = "rootfs", -+ .offset = 0x140000, -+ .size = 0x6c0000, -+ }, { -+ .name = "firmware", -+ .offset = 0x040000, -+ .size = 0x7c0000, -+ }, { -+ .name = "wholeflash", -+ .offset = 0x0, -+ .size = 0x800000, -+ .mask_flags = MTD_WRITEABLE, -+ }, -+}; -+ -+static struct flash_platform_data nsb3ast_flash_data = { -+ .parts = nsb3ast_partitions, -+ .nr_parts = ARRAY_SIZE(nsb3ast_partitions), -+}; -+ -+static struct spi_board_info nsb3ast_spi_board_info[] = { -+ { -+ .bus_num = 0, -+ .chip_select = 0, -+ .max_speed_hz = 25000000, -+ .modalias = "m25p80", -+ .platform_data = &nsb3ast_flash_data, -+ } -+}; -+ -+static struct gpio_led nsb3ast_gpio_leds[] = { -+ { -+ .name = "nsb3ast:red:d1", -+ .gpio = 15, -+ .active_low = 1, -+ }, { -+ .name = "nsb3ast:amber:eth", -+ .gpio = 22, -+ .active_low = 1, -+ } -+}; -+ -+static struct gpio_led_platform_data nsb3ast_gpio_leds_data = { -+ .num_leds = ARRAY_SIZE(nsb3ast_gpio_leds), -+ .leds = nsb3ast_gpio_leds, -+}; -+ -+static struct platform_device nsb3ast_gpio_leds_device = { -+ .name = "leds-gpio", -+ .id = -1, -+ .dev.platform_data = &nsb3ast_gpio_leds_data, -+}; -+ -+static struct gpio_keys_button nsb3ast_gpio_keys[] = { -+ { -+ .code = KEY_RESTART, -+ .gpio = 0, -+ .desc = "Reset Button", -+ .active_low = 1, -+ }, -+ { -+ .code = BTN_0, -+ .gpio = 2, -+ .desc = "USB Button", -+ .active_low = 0, -+ }, -+}; -+ -+static struct gpio_keys_platform_data nsb3ast_gpio_keys_data = { -+ .buttons = nsb3ast_gpio_keys, -+ .nbuttons = ARRAY_SIZE(nsb3ast_gpio_keys), -+}; -+ -+static struct platform_device nsb3ast_gpio_keys_device = { -+ .name = "gpio-keys", -+ .id = -1, -+ .num_resources = 0, -+ .dev = { -+ .platform_data = &nsb3ast_gpio_keys_data, -+ }, -+}; -+ -+static void __init nsb3ast_fixup(struct tag *tags, char **cmdline, -+ struct meminfo *mi) -+{ -+ struct tag *t; -+ -+ /* The board has 32MB of RAM mapped at 0. */ -+ mi->nr_banks = 1; -+ mi->bank[0].start = 0; -+ mi->bank[0].size = SZ_32M; -+ -+ for (t = tags; t->hdr.size; t = tag_next(t)) { -+ switch (t->hdr.tag) { -+ case ATAG_CORE: -+ if (t->u.core.rootdev == 255) -+ t->u.core.rootdev = 0; -+ break; -+ } -+ } -+} -+ -+static void __init nsb3ast_init(void) -+{ -+ cns21xx_gpio_init(); -+ cns21xx_register_uart0(); -+ cns21xx_register_uart1(); -+ cns21xx_register_wdt(); -+ cns21xx_register_usb(); -+ cns21xx_register_spi_master(-1, nsb3ast_spi_board_info, -+ ARRAY_SIZE(nsb3ast_spi_board_info)); -+ -+ cns21xx_gec_data.phy_type = CNS21XX_GEC_PHY_TYPE_INTERNAL; -+ cns21xx_register_gec(); -+ -+ HAL_MISC_DISABLE_LED012_PINS(); -+ platform_device_register(&nsb3ast_gpio_leds_device); -+ platform_device_register(&nsb3ast_gpio_keys_device); -+} -+ -+MACHINE_START(NSB3AST, "AGESTAR NSB3AST") -+ .fixup = nsb3ast_fixup, -+ .map_io = cns21xx_map_io, -+ .init_irq = cns21xx_init_irq, -+ .timer = &cns21xx_timer, -+ .init_machine = nsb3ast_init, -+ .restart = cns21xx_restart, -+MACHINE_END ---- a/arch/arm/mach-cns21xx/Makefile -+++ b/arch/arm/mach-cns21xx/Makefile -@@ -13,3 +13,4 @@ obj-$(CONFIG_CNS21XX_DEV_SPI_MASTER) += - - # machine specific files - obj-$(CONFIG_MACH_NS_K330) += mach-ns-k330.o -+obj-$(CONFIG_MACH_NSB3AST) += mach-nsb3ast.o |