From dce714ad077a89d005939c1c6a12b4c523ce71e9 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Thu, 11 Feb 2010 13:31:52 +0000 Subject: mpc83xx: add 2.6.32 support SVN-Revision: 19587 --- target/linux/mpc83xx/config-2.6.32 | 217 +++ .../linux/mpc83xx/patches-2.6.32/001-rb600.patch | 1976 ++++++++++++++++++++ .../patches-2.6.32/002-powerpc_mkuboot.patch | 30 + .../003-powerpc_create_fit_uImages.patch | 94 + 4 files changed, 2317 insertions(+) create mode 100644 target/linux/mpc83xx/config-2.6.32 create mode 100644 target/linux/mpc83xx/patches-2.6.32/001-rb600.patch create mode 100644 target/linux/mpc83xx/patches-2.6.32/002-powerpc_mkuboot.patch create mode 100644 target/linux/mpc83xx/patches-2.6.32/003-powerpc_create_fit_uImages.patch (limited to 'target/linux') diff --git a/target/linux/mpc83xx/config-2.6.32 b/target/linux/mpc83xx/config-2.6.32 new file mode 100644 index 0000000..9a30fe0 --- /dev/null +++ b/target/linux/mpc83xx/config-2.6.32 @@ -0,0 +1,217 @@ +# CONFIG_40x is not set +# CONFIG_44x is not set +CONFIG_6xx=y +# CONFIG_8xxx_WDT is not set +# CONFIG_ADVANCED_OPTIONS is not set +# CONFIG_ALTIVEC is not set +# CONFIG_AMIGAONE is not set +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_ARCH_HAS_WALK_MEMORY=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set +# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_ARCH_REQUIRE_GPIOLIB=y +CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y +CONFIG_ARCH_SUPPORTS_MSI=y +CONFIG_ARCH_SUSPEND_POSSIBLE=y +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_ASP834x is not set +CONFIG_ATA=y +CONFIG_AUDIT_ARCH=y +CONFIG_BITREVERSE=y +# CONFIG_BOOTX_TEXT is not set +CONFIG_BOUNCE=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_CFG80211_DEFAULT_PS_VALUE=0 +CONFIG_CMDLINE_BOOL=y +CONFIG_CMDLINE="console=ttyS0,115200" +CONFIG_DECOMPRESS_LZMA=y +CONFIG_DEFAULT_UIMAGE=y +CONFIG_DEVPORT=y +# CONFIG_DMA_API_DEBUG is not set +CONFIG_DTC=y +# CONFIG_E200 is not set +CONFIG_EARLY_PRINTK=y +# CONFIG_EMBEDDED6xx is not set +CONFIG_EXTRA_TARGETS="uImage.fit.mpc8377_wlan" +CONFIG_FORCE_MAX_ZONEORDER=11 +# CONFIG_FSL_EMB_PERFMON is not set +CONFIG_FSL_PCI=y +CONFIG_FSL_PQ_MDIO=y +CONFIG_FSL_SOC=y +# CONFIG_FSL_ULI1575 is not set +# CONFIG_FSNOTIFY is not set +CONFIG_GENERIC_ATOMIC64=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CMOS_UPDATE=y +CONFIG_GENERIC_FIND_LAST_BIT=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y +# CONFIG_GENERIC_IOMAP is not set +CONFIG_GENERIC_ISA_DMA=y +CONFIG_GENERIC_NVRAM=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_GENERIC_TIME_VSYSCALL=y +# CONFIG_GEN_RTC is not set +CONFIG_GIANFAR=y +CONFIG_GPIOLIB=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +# CONFIG_HAS_RAPIDIO is not set +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +CONFIG_HAVE_DMA_API_DEBUG=y +CONFIG_HAVE_DMA_ATTRS=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set +CONFIG_HAVE_IDE=y +CONFIG_HAVE_IOREMAP_PROT=y +CONFIG_HAVE_KPROBES=y +CONFIG_HAVE_KRETPROBES=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y +CONFIG_HAVE_LMB=y +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_PERF_EVENTS=y +# CONFIG_HAVE_SETUP_PER_CPU_AREA is not set +CONFIG_HW_RANDOM=y +# CONFIG_HZ_100 is not set +CONFIG_HZ=250 +CONFIG_HZ_250=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_IOMMU_HELPER is not set +CONFIG_IPIC=y +CONFIG_IRQ_PER_CPU=y +# CONFIG_IRQSTACKS is not set +CONFIG_ISA_DMA_API=y +CONFIG_KERNEL_START=0xc0000000 +# CONFIG_KMETER1 is not set +# CONFIG_LEDS_GPIO is not set +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_MAX_ACTIVE_REGIONS=32 +# CONFIG_MMIO_NVRAM is not set +# CONFIG_MPC5121_ADS is not set +# CONFIG_MPC5121_GENERIC is not set +# CONFIG_MPC831x_RDB is not set +# CONFIG_MPC832x_MDS is not set +# CONFIG_MPC832x_RDB is not set +# CONFIG_MPC834x_ITX is not set +# CONFIG_MPC834x_MDS is not set +# CONFIG_MPC836x_MDS is not set +# CONFIG_MPC836x_RDK is not set +# CONFIG_MPC837x_MDS is not set +CONFIG_MPC837x_RDB=y +# CONFIG_MPC8xxx_GPIO is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_MTD_NAND_FSL_ELBC is not set +# CONFIG_MTD_NAND_FSL_UPM is not set +CONFIG_MTD_NAND_RB_PPC=y +CONFIG_MTD_NAND=y +CONFIG_MTD_OF_PARTS=y +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MV643XX_ETH is not set +# CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK is not set +CONFIG_OF_DEVICE=y +CONFIG_OF_GPIO=y +CONFIG_OF_MDIO=y +CONFIG_OF=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_PAGE_OFFSET=0xc0000000 +CONFIG_PATA_RB_PPC=m +CONFIG_PCI_DISABLE_COMMON_QUIRKS=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEAER_INJECT is not set +CONFIG_PCIEAER=y +# CONFIG_PCIE_ECRC is not set +CONFIG_PCIEPORTBUS=y +# CONFIG_PERF_COUNTERS is not set +# CONFIG_PERF_EVENTS is not set +CONFIG_PHYLIB=y +CONFIG_PHYSICAL_START=0x00000000 +CONFIG_PPC32=y +# CONFIG_PPC64 is not set +# CONFIG_PPC_82xx is not set +CONFIG_PPC_83xx=y +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_PPC_970_NAP is not set +CONFIG_PPC_BOOK3S_32=y +CONFIG_PPC_BOOK3S=y +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PPC_CHRP is not set +# CONFIG_PPC_CLOCK is not set +# CONFIG_PPC_DCR_MMIO is not set +# CONFIG_PPC_DCR_NATIVE is not set +CONFIG_PPC_DISABLE_WERROR=y +# CONFIG_PPC_EARLY_DEBUG is not set +CONFIG_PPC_FPU=y +CONFIG_PPC_HAVE_PMU_SUPPORT=y +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_INDIRECT_IO is not set +CONFIG_PPC_INDIRECT_PCI=y +CONFIG_PPC_LIB_RHEAP=y +# CONFIG_PPC_MM_SLICES is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_MPC52xx is not set +CONFIG_PPC_MPC834x=y +CONFIG_PPC_MPC837x=y +CONFIG_PPC_OF_BOOT_TRAMPOLINE=y +CONFIG_PPC_OF=y +CONFIG_PPC_PCI_CHOICE=y +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_RTAS is not set +CONFIG_PPC_STD_MMU_32=y +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_UDBG_16550=y +CONFIG_PPC=y +# CONFIG_PQ2ADS is not set +CONFIG_PRINT_STACK_DEPTH=64 +CONFIG_PROC_DEVICETREE=y +CONFIG_QE_GPIO=y +CONFIG_QUICC_ENGINE=y +CONFIG_RB_IOMAP=y +CONFIG_RB_PPC=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +# CONFIG_SATA_FSL is not set +# CONFIG_SBC834x is not set +CONFIG_SCHED_HRTICK=y +CONFIG_SCHED_OMIT_FRAME_POINTER=y +CONFIG_SCSI=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +# CONFIG_SERIAL_8250_RSA is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_OF_PLATFORM=y +# CONFIG_SERIAL_QE is not set +# CONFIG_SWIOTLB is not set +CONFIG_TASK_SIZE=0xc0000000 +# CONFIG_TAU is not set +# CONFIG_TREE_PREEMPT_RCU is not set +CONFIG_TREE_RCU=y +# CONFIG_UCC_GETH is not set +CONFIG_WORD_SIZE=32 +# CONFIG_XILINX_EMACLITE is not set +# CONFIG_YAFFS_9BYTE_TAGS is not set +# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set +CONFIG_YAFFS_AUTO_YAFFS2=y +# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set +# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set +# CONFIG_YAFFS_DOES_ECC is not set +CONFIG_YAFFS_FS=y +CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y +CONFIG_YAFFS_YAFFS1=y +CONFIG_YAFFS_YAFFS2=y diff --git a/target/linux/mpc83xx/patches-2.6.32/001-rb600.patch b/target/linux/mpc83xx/patches-2.6.32/001-rb600.patch new file mode 100644 index 0000000..8e1a234 --- /dev/null +++ b/target/linux/mpc83xx/patches-2.6.32/001-rb600.patch @@ -0,0 +1,1976 @@ +--- /dev/null ++++ b/arch/powerpc/boot/dts/rb600.dts +@@ -0,0 +1,242 @@ ++/* ++ * RouterBOARD 600 series Device Tree Source ++ * ++ * Copyright 2009 Michael Guntsche ++ * ++ * 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. ++ */ ++ ++/dts-v1/; ++ ++/ { ++ model = "RB600"; ++ compatible = "MPC83xx"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ aliases { ++ ethernet0 = &enet0; ++ ethernet1 = &enet1; ++ }; ++ ++ chosen { ++ linux,stdout-path = "/soc8343@e0000000/serial@4500"; ++ }; ++ ++ cpus { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ PowerPC,8343E@0 { ++ device_type = "cpu"; ++ reg = <0x0>; ++ d-cache-line-size = <0x20>; ++ i-cache-line-size = <0x20>; ++ d-cache-size = <0x8000>; ++ i-cache-size = <0x8000>; ++ timebase-frequency = <0x0000000>; // filled by the bootwrapper from the firmware blob ++ clock-frequency = <0x00000000>; // filled by the bootwrapper from the firmware blob ++ }; ++ }; ++ ++ memory { ++ device_type = "memory"; ++ reg = <0x0 0x0000000>; // filled by the bootwrapper from the firmware blob ++ }; ++ ++ cf@f9200000 { ++ lb-timings = <0x5dc 0x3e8 0x1194 0x5dc 0x2af8>; ++ interrupt-at-level = <0x0>; ++ interrupt-parent = <&ipic>; ++ interrupts = <0x16 0x8>; ++ lbc_extra_divider = <0x1>; ++ reg = <0xf9200000 0x200000>; ++ device_type = "rb,cf"; ++ }; ++ ++ cf@f9000000 { ++ lb-timings = <0x5dc 0x3e8 0x1194 0x5dc 0x2af8>; ++ interrupt-at-level = <0x0>; ++ interrupt-parent = <&ipic>; ++ interrupts = <0x14 0x8>; ++ lbc_extra_divider = <0x1>; ++ reg = <0xf9000000 0x200000>; ++ device_type = "rb,cf"; ++ }; ++ ++ flash { ++ reg = <0xff800000 0x20000>; ++ }; ++ ++ nnand { ++ reg = <0xf0000000 0x1000>; ++ }; ++ ++ nand { ++ ale = <&gpio 0x6>; ++ cle = <&gpio 0x5>; ++ nce = <&gpio 0x4>; ++ rdy = <&gpio 0x3>; ++ reg = <0xf8000000 0x1000>; ++ device_type = "rb,nand"; ++ }; ++ ++ fancon { ++ interrupt-parent = <&ipic>; ++ interrupts = <0x17 0x8>; ++ sense = <&gpio 0x7>; ++ fan_on = <&gpio 0x9>; ++ }; ++ ++ pci0: pci@e0008500 { ++ device_type = "pci"; ++ compatible = "fsl,mpc8349-pci"; ++ reg = <0xe0008500 0x100 0xe0008300 0x8>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ #interrupt-cells = <1>; ++ ranges = <0x2000000 0x0 0x80000000 0x80000000 0x0 0x20000000 0x1000000 0x0 0x0 0xd0000000 0x0 0x4000000>; ++ bus-range = <0x0 0x0>; ++ interrupt-map = < ++ 0x5800 0x0 0x0 0x1 &ipic 0x15 0x8 ++ 0x6000 0x0 0x0 0x1 &ipic 0x30 0x8 ++ 0x6000 0x0 0x0 0x2 &ipic 0x11 0x8 ++ 0x6800 0x0 0x0 0x1 &ipic 0x11 0x8 ++ 0x6800 0x0 0x0 0x2 &ipic 0x12 0x8 ++ 0x7000 0x0 0x0 0x1 &ipic 0x12 0x8 ++ 0x7000 0x0 0x0 0x2 &ipic 0x13 0x8 ++ 0x7800 0x0 0x0 0x1 &ipic 0x13 0x8 ++ 0x7800 0x0 0x0 0x2 &ipic 0x30 0x8 ++ 0x8000 0x0 0x0 0x1 &ipic 0x30 0x8 ++ 0x8000 0x0 0x0 0x2 &ipic 0x12 0x8 ++ 0x8000 0x0 0x0 0x3 &ipic 0x11 0x8 ++ 0x8000 0x0 0x0 0x4 &ipic 0x13 0x8 ++ 0xa000 0x0 0x0 0x1 &ipic 0x30 0x8 ++ 0xa000 0x0 0x0 0x2 &ipic 0x11 0x8 ++ 0xa000 0x0 0x0 0x3 &ipic 0x12 0x8 ++ 0xa000 0x0 0x0 0x4 &ipic 0x13 0x8 ++ 0xa800 0x0 0x0 0x1 &ipic 0x11 0x8 ++ 0xa800 0x0 0x0 0x2 &ipic 0x12 0x8 ++ 0xa800 0x0 0x0 0x3 &ipic 0x13 0x8 ++ 0xa800 0x0 0x0 0x4 &ipic 0x30 0x8>; ++ interrupt-map-mask = <0xf800 0x0 0x0 0x7>; ++ interrupt-parent = <&ipic>; ++ }; ++ ++ soc8343@e0000000 { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ device_type = "soc"; ++ compatible = "simple-bus"; ++ ranges = <0x0 0xe0000000 0x100000>; ++ reg = <0xe0000000 0x200>; ++ bus-frequency = <0x1>; ++ ++ led { ++ user_led = <0x400 0x8>; ++ }; ++ ++ beeper { ++ reg = <0x500 0x100>; ++ }; ++ ++ gpio: gpio@0 { ++ reg = <0xc08 0x4>; ++ device-id = <0x0>; ++ compatible = "gpio"; ++ device_type = "gpio"; ++ }; ++ ++ enet0: ethernet@25000 { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ cell-index = <0>; ++ phy-handle = <&phy0>; ++ tbi-handle = <&tbi0>; ++ interrupt-parent = <&ipic>; ++ interrupts = <0x23 0x8 0x24 0x8 0x25 0x8>; ++ local-mac-address = [00 00 00 00 00 00]; ++ reg = <0x25000 0x1000>; ++ ranges = <0x0 0x25000 0x1000>; ++ compatible = "gianfar"; ++ model = "TSEC"; ++ device_type = "network"; ++ ++ mdio@520 { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ compatible = "fsl,gianfar-tbi"; ++ reg = <0x520 0x20>; ++ ++ tbi0: tbi-phy@11 { ++ reg = <0x11>; ++ device_type = "tbi-phy"; ++ }; ++ }; ++ }; ++ ++ enet1: ethernet@24000 { ++ #address-cells = <1>; ++ #size-cells = <1>; ++ cell-index = <1>; ++ phy-handle = <&phy1>; ++ tbi-handle = <&tbi1>; ++ interrupt-parent = <&ipic>; ++ interrupts = <0x20 0x8 0x21 0x8 0x22 0x8>; ++ local-mac-address = [00 00 00 00 00 00]; ++ reg = <0x24000 0x1000>; ++ ranges = <0x0 0x24000 0x1000>; ++ compatible = "gianfar"; ++ model = "TSEC"; ++ device_type = "network"; ++ ++ mdio@520 { ++ #size-cells = <0x0>; ++ #address-cells = <0x1>; ++ reg = <0x520 0x20>; ++ compatible = "fsl,gianfar-mdio"; ++ ++ phy0: ethernet-phy@0 { ++ device_type = "ethernet-phy"; ++ reg = <0x0>; ++ }; ++ ++ phy1: ethernet-phy@1 { ++ device_type = "ethernet-phy"; ++ reg = <0x1>; ++ }; ++ ++ tbi1: tbi-phy@11 { ++ reg = <0x11>; ++ device_type = "tbi-phy"; ++ }; ++ }; ++ }; ++ ++ ipic: pic@700 { ++ interrupt-controller; ++ #address-cells = <0>; ++ #interrupt-cells = <2>; ++ reg = <0x700 0x100>; ++ device_type = "ipic"; ++ }; ++ ++ serial@4500 { ++ interrupt-parent = <&ipic>; ++ interrupts = <0x9 0x8>; ++ clock-frequency = <0xfe4f840>; ++ reg = <0x4500 0x100>; ++ compatible = "ns16550"; ++ device_type = "serial"; ++ }; ++ ++ wdt@200 { ++ reg = <0x200 0x100>; ++ compatible = "mpc83xx_wdt"; ++ device_type = "watchdog"; ++ }; ++ }; ++}; +--- a/arch/powerpc/boot/Makefile ++++ b/arch/powerpc/boot/Makefile +@@ -73,7 +73,7 @@ src-plat := of.c cuboot-52xx.c cuboot-82 + cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c \ + cuboot-bamboo.c cuboot-mpc7448hpc2.c cuboot-taishan.c \ + fixed-head.S ep88xc.c ep405.c cuboot-c2k.c \ +- cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \ ++ cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c rb600.c \ + cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \ + virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \ + cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c +@@ -231,6 +231,7 @@ image-$(CONFIG_MPC834x_ITX) += cuImage. + image-$(CONFIG_MPC834x_MDS) += cuImage.mpc834x_mds + image-$(CONFIG_MPC836x_MDS) += cuImage.mpc836x_mds + image-$(CONFIG_ASP834x) += dtbImage.asp834x-redboot ++image-$(CONFIG_RB_PPC) += dtbImage.rb600 + + # Board ports in arch/powerpc/platform/85xx/Kconfig + image-$(CONFIG_MPC8540_ADS) += cuImage.mpc8540ads +--- /dev/null ++++ b/arch/powerpc/boot/rb600.c +@@ -0,0 +1,80 @@ ++/* ++ * The RouterBOARD platform -- for booting RB600(A) RouterBOARDs. ++ * ++ * Author: Michael Guntsche ++ * ++ * Copyright (c) 2009 Michael Guntsche ++ * ++ * 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 "ops.h" ++#include "types.h" ++#include "io.h" ++#include "stdio.h" ++#include ++ ++BSS_STACK(4*1024); ++ ++u64 memsize64; ++const void *fw_dtb; ++ ++static void rb600_fixups(void) ++{ ++ const u32 *reg, *timebase, *clock; ++ int node, size; ++ void *chosen; ++ const char* bootargs; ++ ++ dt_fixup_memory(0, memsize64); ++ ++ /* Set the MAC addresses. */ ++ node = fdt_path_offset(fw_dtb, "/soc8343@e0000000/ethernet@24000"); ++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size); ++ dt_fixup_mac_address_by_alias("ethernet1", (const u8 *)reg); ++ ++ node = fdt_path_offset(fw_dtb, "/soc8343@e0000000/ethernet@25000"); ++ reg = fdt_getprop(fw_dtb, node, "mac-address", &size); ++ dt_fixup_mac_address_by_alias("ethernet0", (const u8 *)reg); ++ ++ /* Find the CPU timebase and clock frequencies. */ ++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "cpu", sizeof("cpu")); ++ timebase = fdt_getprop(fw_dtb, node, "timebase-frequency", &size); ++ clock = fdt_getprop(fw_dtb, node, "clock-frequency", &size); ++ dt_fixup_cpu_clocks(*clock, *timebase, 0); ++ ++ /* Fixup chosen ++ * The bootloader reads the kernelparm segment and adds the content to ++ * bootargs. This is needed to specify root and other boot flags. ++ */ ++ chosen = finddevice("/chosen"); ++ node = fdt_path_offset(fw_dtb, "/chosen"); ++ bootargs = fdt_getprop(fw_dtb, node, "bootargs", &size); ++ setprop_str(chosen, "bootargs", bootargs); ++} ++ ++void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ++ unsigned long r6, unsigned long r7) ++{ ++ const u32 *reg; ++ int node, size; ++ ++ fw_dtb = (const void *)r3; ++ ++ /* Find the memory range. */ ++ node = fdt_node_offset_by_prop_value(fw_dtb, -1, "device_type", "memory", sizeof("memory")); ++ reg = fdt_getprop(fw_dtb, node, "reg", &size); ++ memsize64 = reg[1]; ++ ++ /* Now we have the memory size; initialize the heap. */ ++ simple_alloc_init(_end, memsize64 - (unsigned long)_end, 32, 64); ++ ++ /* Prepare the device tree and find the console. */ ++ fdt_init(_dtb_start); ++ serial_console_init(); ++ ++ /* Remaining fixups... */ ++ platform_ops.fixups = rb600_fixups; ++} +--- a/arch/powerpc/boot/wrapper ++++ b/arch/powerpc/boot/wrapper +@@ -202,7 +202,7 @@ ps3) + isection=.kernel:initrd + link_address='' + ;; +-ep88xc|ep405|ep8248e) ++ep88xc|ep405|ep8248e|rb600) + platformo="$object/fixed-head.o $object/$platform.o" + binary=y + ;; +--- a/arch/powerpc/kernel/Makefile ++++ b/arch/powerpc/kernel/Makefile +@@ -104,9 +104,11 @@ obj32-$(CONFIG_PPC_PERF_CTRS) += mpc7450 + + obj-$(CONFIG_8XX_MINIMAL_FPEMU) += softemu8xx.o + ++ifneq ($(CONFIG_RB_IOMAP),y) + ifneq ($(CONFIG_PPC_INDIRECT_IO),y) + obj-y += iomap.o + endif ++endif + + obj-$(CONFIG_PPC64) += $(obj64-y) + obj-$(CONFIG_PPC32) += $(obj32-y) +--- a/arch/powerpc/platforms/83xx/Kconfig ++++ b/arch/powerpc/platforms/83xx/Kconfig +@@ -30,6 +30,15 @@ config MPC832x_RDB + help + This option enables support for the MPC8323 RDB board. + ++config RB_PPC ++ bool "MikroTik RouterBOARD 600 series" ++ select DEFAULT_UIMAGE ++ select QUICC_ENGINE ++ select PPC_MPC834x ++ select RB_IOMAP ++ help ++ This option enables support for MikroTik RouterBOARD 600 series boards. ++ + config MPC834x_MDS + bool "Freescale MPC834x MDS" + select DEFAULT_UIMAGE +--- a/arch/powerpc/platforms/83xx/Makefile ++++ b/arch/powerpc/platforms/83xx/Makefile +@@ -6,6 +6,7 @@ obj-$(CONFIG_SUSPEND) += suspend.o susp + obj-$(CONFIG_MCU_MPC8349EMITX) += mcu_mpc8349emitx.o + obj-$(CONFIG_MPC831x_RDB) += mpc831x_rdb.o + obj-$(CONFIG_MPC832x_RDB) += mpc832x_rdb.o ++obj-$(CONFIG_RB_PPC) += rbppc.o + obj-$(CONFIG_MPC834x_MDS) += mpc834x_mds.o + obj-$(CONFIG_MPC834x_ITX) += mpc834x_itx.o + obj-$(CONFIG_MPC836x_MDS) += mpc836x_mds.o +--- /dev/null ++++ b/arch/powerpc/platforms/83xx/rbppc.c +@@ -0,0 +1,316 @@ ++/* ++ * Copyright (C) 2008-2009 Noah Fontes ++ * Copyright (C) 2009 Michael Guntsche ++ * Copyright (C) Mikrotik 2007 ++ * ++ * 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 ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include "mpc83xx.h" ++ ++#define SYSCTL 0x100 ++#define SICRL 0x014 ++ ++#define GTCFR2 0x04 ++#define GTMDR4 0x22 ++#define GTRFR4 0x26 ++#define GTCNR4 0x2e ++#define GTVER4 0x36 ++#define GTPSR4 0x3e ++ ++#define GTCFR_BCM 0x40 ++#define GTCFR_STP4 0x20 ++#define GTCFR_RST4 0x10 ++#define GTCFR_STP3 0x02 ++#define GTCFR_RST3 0x01 ++ ++#define GTMDR_ORI 0x10 ++#define GTMDR_FRR 0x08 ++#define GTMDR_ICLK16 0x04 ++ ++extern int par_io_data_set(u8 port, u8 pin, u8 val); ++extern int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, ++ int assignment, int has_irq); ++ ++static unsigned timer_freq; ++static void *gtm; ++ ++static int beeper_irq; ++static unsigned beeper_gpio_pin[2]; ++ ++irqreturn_t rbppc_timer_irq(int irq, void *ptr) ++{ ++ static int toggle = 0; ++ ++ par_io_data_set(beeper_gpio_pin[0], beeper_gpio_pin[1], toggle); ++ toggle = !toggle; ++ ++ /* ack interrupt */ ++ out_be16(gtm + GTVER4, 3); ++ ++ return IRQ_HANDLED; ++} ++ ++void rbppc_beep(unsigned freq) ++{ ++ unsigned gtmdr; ++ ++ if (freq > 5000) freq = 5000; ++ ++ if (!gtm) ++ return; ++ if (!freq) { ++ out_8(gtm + GTCFR2, GTCFR_STP4 | GTCFR_STP3); ++ return; ++ } ++ ++ out_8(gtm + GTCFR2, GTCFR_RST4 | GTCFR_STP3); ++ out_be16(gtm + GTPSR4, 255); ++ gtmdr = GTMDR_FRR | GTMDR_ICLK16; ++ if (beeper_irq != NO_IRQ) gtmdr |= GTMDR_ORI; ++ out_be16(gtm + GTMDR4, gtmdr); ++ out_be16(gtm + GTVER4, 3); ++ ++ out_be16(gtm + GTRFR4, timer_freq / 16 / 256 / freq / 2); ++ out_be16(gtm + GTCNR4, 0); ++} ++EXPORT_SYMBOL(rbppc_beep); ++ ++static void __init rbppc_setup_arch(void) ++{ ++ struct device_node *np; ++ ++ np = of_find_node_by_type(NULL, "cpu"); ++ if (np) { ++ const unsigned *fp = of_get_property(np, "clock-frequency", NULL); ++ loops_per_jiffy = fp ? *fp / HZ : 0; ++ ++ of_node_put(np); ++ } ++ ++ np = of_find_node_by_name(NULL, "serial"); ++ if (np) { ++ timer_freq = ++ *(unsigned *) of_get_property(np, "clock-frequency", NULL); ++ of_node_put(np); ++ } ++ ++#ifdef CONFIG_PCI ++ np = of_find_node_by_type(NULL, "pci"); ++ if (np) { ++ mpc83xx_add_bridge(np); ++ } ++#endif ++ ++#ifdef CONFIG_QUICC_ENGINE ++ np = of_find_node_by_name(np, "par_io"); ++ if (np) { ++ qe_reset(); ++ par_io_init(np); ++ of_node_put(np); ++ ++ np = NULL; ++ while (1) { ++ np = of_find_node_by_name(np, "ucc"); ++ if (!np) break; ++ ++ par_io_of_config(np); ++ } ++ } ++#endif ++ ++} ++ ++void __init rbppc_init_IRQ(void) ++{ ++ struct device_node *np; ++ ++ np = of_find_node_by_type(NULL, "ipic"); ++ if (np) { ++ ipic_init(np, 0); ++ ipic_set_default_priority(); ++ of_node_put(np); ++ } ++ ++#ifdef CONFIG_QUICC_ENGINE ++ np = of_find_node_by_type(NULL, "qeic"); ++ if (np) { ++ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic); ++ of_node_put(np); ++ } ++#endif ++} ++ ++static int __init rbppc_probe(void) ++{ ++ char *model; ++ ++ model = of_get_flat_dt_prop(of_get_flat_dt_root(), "model", NULL); ++ ++ if (!model) ++ return 0; ++ ++ if (strcmp(model, "RB600") == 0) ++ return 1; ++ ++ return 0; ++} ++ ++static void __init rbppc_beeper_init(struct device_node *beeper) ++{ ++ struct resource res; ++ struct device_node *gpio; ++ const unsigned *pin; ++ const unsigned *gpio_id; ++ ++ if (of_address_to_resource(beeper, 0, &res)) { ++ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No region specified\n", beeper->full_name); ++ return; ++ } ++ ++ pin = of_get_property(beeper, "gpio", NULL); ++ if (pin) { ++ gpio = of_find_node_by_phandle(pin[0]); ++ ++ if (!gpio) { ++ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: GPIO handle %x not found\n", beeper->full_name, pin[0]); ++ return; ++ } ++ ++ gpio_id = of_get_property(gpio, "device-id", NULL); ++ if (!gpio_id) { ++ printk(KERN_ERR "rbppc_beeper_init(%s): Beeper error: No device-id specified in GPIO\n", beeper->full_name); ++ return; ++ } ++ ++ beeper_gpio_pin[0] = *gpio_id; ++ beeper_gpio_pin[1] = pin[1]; ++ ++ par_io_config_pin(*gpio_id, pin[1], 1, 0, 0, 0); ++ } else { ++ void *sysctl; ++ ++ sysctl = ioremap_nocache(get_immrbase() + SYSCTL, 0x100); ++ out_be32(sysctl + SICRL, ++ in_be32(sysctl + SICRL) | (1 << (31 - 19))); ++ iounmap(sysctl); ++ } ++ ++ gtm = ioremap_nocache(res.start, res.end - res.start + 1); ++ ++ beeper_irq = irq_of_parse_and_map(beeper, 0); ++ if (beeper_irq != NO_IRQ) { ++ int e = request_irq(beeper_irq, rbppc_timer_irq, 0, "beeper", NULL); ++ if (e) { ++ printk(KERN_ERR "rbppc_beeper_init(%s): Request of beeper irq failed!\n", beeper->full_name); ++ } ++ } ++} ++ ++#define SBIT(x) (0x80000000 >> (x)) ++#define DBIT(x, y) ((y) << (32 - (((x % 16) + 1) * 2))) ++ ++#define SICRL_RB600(x) ((x) + (0x114 >> 2)) ++#define GPIO_DIR_RB600(x) ((x) + (0xc00 >> 2)) ++#define GPIO_DATA_RB600(x) ((x) + (0xc08 >> 2)) ++ ++static void rbppc_restart(char *cmd) ++{ ++ __be32 __iomem *reg; ++ ++ reg = ioremap(get_immrbase(), 0x1000); ++ local_irq_disable(); ++ out_be32(SICRL_RB600(reg), in_be32(SICRL_RB600(reg)) & ~0x00800000); ++ out_be32(GPIO_DIR_RB600(reg), in_be32(GPIO_DIR_RB600(reg)) | SBIT(2)); ++ out_be32(GPIO_DATA_RB600(reg), in_be32(GPIO_DATA_RB600(reg)) & ~SBIT(2)); ++ ++ while (1); ++} ++ ++static void rbppc_halt(void) ++{ ++ while (1); ++} ++ ++static struct of_device_id rbppc_ids[] = { ++ { .type = "soc", }, ++ { .compatible = "soc", }, ++ { .compatible = "simple-bus", }, ++ { .compatible = "gianfar", }, ++ { }, ++}; ++ ++static int __init rbppc_declare_of_platform_devices(void) ++{ ++ struct device_node *np; ++ unsigned idx; ++ ++ of_platform_bus_probe(NULL, rbppc_ids, NULL); ++ ++ np = of_find_node_by_type(NULL, "mdio"); ++ if (np) { ++ unsigned len; ++ unsigned *res; ++ const unsigned *eres; ++ struct device_node *ep; ++ ++ ep = of_find_compatible_node(NULL, "network", "ucc_geth"); ++ if (ep) { ++ eres = of_get_property(ep, "reg", &len); ++ res = (unsigned *) of_get_property(np, "reg", &len); ++ if (res && eres) { ++ res[0] = eres[0] + 0x120; ++ } ++ } ++ } ++ ++ np = of_find_node_by_name(NULL, "nand"); ++ if (np) { ++ of_platform_device_create(np, "nand", NULL); ++ } ++ ++ idx = 0; ++ for_each_node_by_type(np, "rb,cf") { ++ char dev_name[12]; ++ snprintf(dev_name, sizeof(dev_name), "cf.%u", idx); ++ of_platform_device_create(np, dev_name, NULL); ++ ++idx; ++ } ++ ++ np = of_find_node_by_name(NULL, "beeper"); ++ if (np) { ++ rbppc_beeper_init(np); ++ } ++ ++ return 0; ++} ++machine_device_initcall(rb600, rbppc_declare_of_platform_devices); ++ ++define_machine(rb600) { ++ .name = "MikroTik RouterBOARD 600 series", ++ .probe = rbppc_probe, ++ .setup_arch = rbppc_setup_arch, ++ .init_IRQ = rbppc_init_IRQ, ++ .get_irq = ipic_get_irq, ++ .restart = rbppc_restart, ++ .halt = rbppc_halt, ++ .time_init = mpc83xx_time_init, ++ .calibrate_decr = generic_calibrate_decr, ++}; +--- a/arch/powerpc/platforms/Kconfig ++++ b/arch/powerpc/platforms/Kconfig +@@ -142,6 +142,10 @@ config GENERIC_IOMAP + bool + default n + ++config RB_IOMAP ++ bool ++ default y if RB_PPC ++ + source "drivers/cpufreq/Kconfig" + + menu "CPU Frequency drivers" +--- a/arch/powerpc/sysdev/Makefile ++++ b/arch/powerpc/sysdev/Makefile +@@ -56,3 +56,5 @@ obj-$(CONFIG_PPC_MPC52xx) += mpc5xxx_clo + ifeq ($(CONFIG_SUSPEND),y) + obj-$(CONFIG_6xx) += 6xx-suspend.o + endif ++ ++obj-$(CONFIG_RB_IOMAP) += rb_iomap.o +--- /dev/null ++++ b/arch/powerpc/sysdev/rb_iomap.c +@@ -0,0 +1,223 @@ ++#include ++#include ++#include ++#include ++ ++#define LOCALBUS_START 0x40000000 ++#define LOCALBUS_MASK 0x007fffff ++#define LOCALBUS_REGMASK 0x001fffff ++ ++static void __iomem *localbus_base; ++ ++static inline int is_localbus(void __iomem *addr) ++{ ++ return ((unsigned) addr & ~LOCALBUS_MASK) == LOCALBUS_START; ++} ++ ++static inline unsigned localbus_regoff(unsigned reg) { ++ return (reg << 16) | (((reg ^ 8) & 8) << 17); ++} ++ ++static inline void __iomem *localbus_addr(void __iomem *addr) ++{ ++ return localbus_base ++ + ((unsigned) addr & LOCALBUS_MASK & ~LOCALBUS_REGMASK) ++ + localbus_regoff((unsigned) addr & LOCALBUS_REGMASK); ++} ++ ++unsigned int ioread8(void __iomem *addr) ++{ ++ if (is_localbus(addr)) ++ return in_be16(localbus_addr(addr)) >> 8; ++ return readb(addr); ++} ++EXPORT_SYMBOL(ioread8); ++ ++unsigned int ioread16(void __iomem *addr) ++{ ++ if (is_localbus(addr)) ++ return le16_to_cpu(in_be16(localbus_addr(addr))); ++ return readw(addr); ++} ++EXPORT_SYMBOL(ioread16); ++ ++unsigned int ioread16be(void __iomem *addr) ++{ ++ return in_be16(addr); ++} ++EXPORT_SYMBOL(ioread16be); ++ ++unsigned int ioread32(void __iomem *addr) ++{ ++ return readl(addr); ++} ++EXPORT_SYMBOL(ioread32); ++ ++unsigned int ioread32be(void __iomem *addr) ++{ ++ return in_be32(addr); ++} ++EXPORT_SYMBOL(ioread32be); ++ ++void iowrite8(u8 val, void __iomem *addr) ++{ ++ if (is_localbus(addr)) ++ out_be16(localbus_addr(addr), ((u16) val) << 8); ++ else ++ writeb(val, addr); ++} ++EXPORT_SYMBOL(iowrite8); ++ ++void iowrite16(u16 val, void __iomem *addr) ++{ ++ if (is_localbus(addr)) ++ out_be16(localbus_addr(addr), cpu_to_le16(val)); ++ else ++ writew(val, addr); ++} ++EXPORT_SYMBOL(iowrite16); ++ ++void iowrite16be(u16 val, void __iomem *addr) ++{ ++ out_be16(addr, val); ++} ++EXPORT_SYMBOL(iowrite16be); ++ ++void iowrite32(u32 val, void __iomem *addr) ++{ ++ writel(val, addr); ++} ++EXPORT_SYMBOL(iowrite32); ++ ++void iowrite32be(u32 val, void __iomem *addr) ++{ ++ out_be32(addr, val); ++} ++EXPORT_SYMBOL(iowrite32be); ++ ++void ioread8_rep(void __iomem *addr, void *dst, unsigned long count) ++{ ++ if (is_localbus(addr)) { ++ unsigned i; ++ void *laddr = localbus_addr(addr); ++ u8 *buf = dst; ++ ++ for (i = 0; i < count; ++i) { ++ *buf++ = in_be16(laddr) >> 8; ++ } ++ } else { ++ _insb((u8 __iomem *) addr, dst, count); ++ } ++} ++EXPORT_SYMBOL(ioread8_rep); ++ ++void ioread16_rep(void __iomem *addr, void *dst, unsigned long count) ++{ ++ if (is_localbus(addr)) { ++ unsigned i; ++ void *laddr = localbus_addr(addr); ++ u16 *buf = dst; ++ ++ for (i = 0; i < count; ++i) { ++ *buf++ = in_be16(laddr); ++ } ++ } else { ++ _insw_ns((u16 __iomem *) addr, dst, count); ++ } ++} ++EXPORT_SYMBOL(ioread16_rep); ++ ++void ioread32_rep(void __iomem *addr, void *dst, unsigned long count) ++{ ++ _insl_ns((u32 __iomem *) addr, dst, count); ++} ++EXPORT_SYMBOL(ioread32_rep); ++ ++void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count) ++{ ++ if (is_localbus(addr)) { ++ unsigned i; ++ void *laddr = localbus_addr(addr); ++ const u8 *buf = src; ++ ++ for (i = 0; i < count; ++i) { ++ out_be16(laddr, ((u16) *buf++) << 8); ++ } ++ } else { ++ _outsb((u8 __iomem *) addr, src, count); ++ } ++} ++EXPORT_SYMBOL(iowrite8_rep); ++ ++void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count) ++{ ++ if (is_localbus(addr)) { ++ unsigned i; ++ void *laddr = localbus_addr(addr); ++ const u16 *buf = src; ++ ++ for (i = 0; i < count; ++i) { ++ out_be16(laddr, *buf++); ++ } ++ } else { ++ _outsw_ns((u16 __iomem *) addr, src, count); ++ } ++} ++EXPORT_SYMBOL(iowrite16_rep); ++ ++void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count) ++{ ++ _outsl_ns((u32 __iomem *) addr, src, count); ++} ++EXPORT_SYMBOL(iowrite32_rep); ++ ++void __iomem *ioport_map(unsigned long port, unsigned int len) ++{ ++ return (void __iomem *) (port + _IO_BASE); ++} ++EXPORT_SYMBOL(ioport_unmap); ++ ++void ioport_unmap(void __iomem *addr) ++{ ++ /* Nothing to do */ ++} ++EXPORT_SYMBOL(ioport_map); ++ ++void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) ++{ ++ unsigned long start = pci_resource_start(dev, bar); ++ unsigned long len = pci_resource_len(dev, bar); ++ unsigned long flags = pci_resource_flags(dev, bar); ++ ++ if (!len) ++ return NULL; ++ if (max && len > max) ++ len = max; ++ if (flags & IORESOURCE_IO) ++ return ioport_map(start, len); ++ if (flags & IORESOURCE_MEM) ++ return ioremap(start, len); ++ /* What? */ ++ return NULL; ++} ++EXPORT_SYMBOL(pci_iomap); ++ ++void pci_iounmap(struct pci_dev *dev, void __iomem *addr) ++{ ++ /* Nothing to do */ ++} ++EXPORT_SYMBOL(pci_iounmap); ++ ++void __iomem *localbus_map(unsigned long addr, unsigned int len) ++{ ++ if (!localbus_base) ++ localbus_base = ioremap(addr & ~LOCALBUS_MASK, ++ LOCALBUS_MASK + 1); ++ return (void *) (LOCALBUS_START + (addr & LOCALBUS_MASK)); ++} ++EXPORT_SYMBOL(localbus_map); ++ ++void localbus_unmap(void __iomem *addr) ++{ ++} ++EXPORT_SYMBOL(localbus_unmap); +--- a/drivers/ata/Kconfig ++++ b/drivers/ata/Kconfig +@@ -781,5 +781,12 @@ config PATA_BF54X + + If unsure, say N. + ++config PATA_RB_PPC ++ tristate "MikroTik RB600 PATA support" ++ depends on RB_PPC ++ help ++ This option enables support for PATA devices on MikroTik RouterBOARD ++ 600 series boards. ++ + endif # ATA_SFF + endif # ATA +--- a/drivers/ata/Makefile ++++ b/drivers/ata/Makefile +@@ -77,6 +77,7 @@ obj-$(CONFIG_PATA_PLATFORM) += pata_plat + obj-$(CONFIG_PATA_AT91) += pata_at91.o + obj-$(CONFIG_PATA_OF_PLATFORM) += pata_of_platform.o + obj-$(CONFIG_PATA_ICSIDE) += pata_icside.o ++obj-$(CONFIG_PATA_RB_PPC) += pata_rbppc_cf.o + # Should be last but two libata driver + obj-$(CONFIG_PATA_ACPI) += pata_acpi.o + # Should be last but one libata driver +--- /dev/null ++++ b/drivers/ata/pata_rbppc_cf.c +@@ -0,0 +1,701 @@ ++/* ++ * Copyright (C) 2008-2009 Noah Fontes ++ * Copyright (C) Mikrotik 2007 ++ * ++ * 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 ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define DEBUG_UPM 0 ++ ++#define DRV_NAME "pata_rbppc_cf" ++#define DRV_VERSION "0.0.2" ++ ++#define DEV2SEL_OFFSET 0x00100000 ++ ++#define IMMR_LBCFG_OFFSET 0x00005000 ++#define IMMR_LBCFG_SIZE 0x00001000 ++ ++#define LOCAL_BUS_MCMR 0x00000078 ++#define MxMR_OP_MASK 0x30000000 ++#define MxMR_OP_NORMAL 0x00000000 ++#define MxMR_OP_WRITE 0x10000000 ++#define MxMR_OP_READ 0x20000000 ++#define MxMR_OP_RUN 0x30000000 ++#define MxMR_LUPWAIT_LOW 0x08000000 ++#define MxMR_LUPWAIT_HIGH 0x00000000 ++#define MxMR_LUPWAIT_ENABLE 0x00040000 ++#define MxMR_RLF_MASK 0x0003c000 ++#define MxMR_RLF_SHIFT 14 ++#define MxMR_WLF_MASK 0x00003c00 ++#define MxMR_WLF_SHIFT 10 ++#define MxMR_MAD_MASK 0x0000003f ++#define LOCAL_BUS_MDR 0x00000088 ++#define LOCAL_BUS_LCRR 0x000000D4 ++#define LCRR_CLKDIV_MASK 0x0000000f ++ ++#define LOOP_SIZE 4 ++ ++#define UPM_READ_SINGLE_OFFSET 0x00 ++#define UPM_WRITE_SINGLE_OFFSET 0x18 ++#define UPM_DATA_SIZE 0x40 ++ ++#define LBT_CPUIN_MIN 0 ++#define LBT_CPUOUT_MIN 1 ++#define LBT_CPUOUT_MAX 2 ++#define LBT_EXTDEL_MIN 3 ++#define LBT_EXTDEL_MAX 4 ++#define LBT_SIZE 5 ++ ++/* UPM machine configuration bits */ ++#define N_BASE 0x00f00000 ++#define N_CS 0xf0000000 ++#define N_CS_H1 0xc0000000 ++#define N_CS_H2 0x30000000 ++#define N_WE 0x0f000000 ++#define N_WE_H1 0x0c000000 ++#define N_WE_H2 0x03000000 ++#define N_OE 0x00030000 ++#define N_OE_H1 0x00020000 ++#define N_OE_H2 0x00010000 ++#define WAEN 0x00001000 ++#define REDO_2 0x00000100 ++#define REDO_3 0x00000200 ++#define REDO_4 0x00000300 ++#define LOOP 0x00000080 ++#define NA 0x00000008 ++#define UTA 0x00000004 ++#define LAST 0x00000001 ++ ++#define REDO_VAL(mult) (REDO_2 * ((mult) - 1)) ++#define REDO_MAX_MULT 4 ++ ++#define READ_BASE (N_BASE | N_WE) ++#define WRITE_BASE (N_BASE | N_OE) ++#define EMPTY (N_BASE | N_CS | N_OE | N_WE | LAST) ++ ++#define EOF_UPM_SETTINGS 0 ++#define ANOTHER_TIMING 1 ++ ++#define OA_CPUIN_MIN 0x01 ++#define OA_CPUOUT_MAX 0x02 ++#define OD_CPUOUT_MIN 0x04 ++#define OA_CPUOUT_DELTA 0x06 ++#define OA_EXTDEL_MAX 0x08 ++#define OD_EXTDEL_MIN 0x10 ++#define OA_EXTDEL_DELTA 0x18 ++#define O_MIN_CYCLE_TIME 0x20 ++#define O_MINUS_PREV 0x40 ++#define O_HALF_CYCLE 0x80 ++ ++extern void __iomem *localbus_map(unsigned long addr, unsigned int len); ++extern void localbus_unmap(void __iomem *addr); ++ ++struct rbppc_cf_info { ++ unsigned lbcfg_addr; ++ unsigned clk_time_ps; ++ int cur_mode; ++ u32 lb_timings[LBT_SIZE]; ++}; ++static struct rbppc_cf_info *rbinfo = NULL; ++ ++struct upm_setting { ++ unsigned value; ++ unsigned ns[7]; ++ unsigned clk_minus; ++ unsigned group_size; ++ unsigned options; ++}; ++ ++static const struct upm_setting cfUpmReadSingle[] = { ++ { READ_BASE | N_OE, ++ /* t1 - ADDR setup time */ ++ { 70, 50, 30, 30, 25, 15, 10 }, 0, 0, (OA_CPUOUT_DELTA | ++ OA_EXTDEL_MAX) }, ++ { READ_BASE | N_OE_H1, ++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, O_HALF_CYCLE }, ++ { READ_BASE, ++ /* t2 - OE0 time */ ++ { 290, 290, 290, 80, 70, 65, 55 }, 0, 2, (OA_CPUOUT_MAX | ++ OA_CPUIN_MIN) }, ++ { READ_BASE | WAEN, ++ { 1, 1, 1, 1, 1, 0, 0 }, 0, 0, 0 }, ++ { READ_BASE | UTA, ++ { 1, 1, 1, 1, 1, 1, 1 }, 0, 0, 0 }, ++ { READ_BASE | N_OE, ++ /* t9 - ADDR hold time */ ++ { 20, 15, 10, 10, 10, 10, 10 }, 0, 0, (OA_CPUOUT_DELTA | ++ OD_EXTDEL_MIN) }, ++ { READ_BASE | N_OE | N_CS_H2, ++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, O_HALF_CYCLE }, ++ { READ_BASE | N_OE | N_CS, ++ /* t6Z -IORD data tristate */ ++ { 30, 30, 30, 30, 30, 20, 20 }, 1, 1, O_MINUS_PREV }, ++ { ANOTHER_TIMING, ++ /* t2i -IORD recovery time */ ++ { 0, 0, 0, 70, 25, 25, 20 }, 2, 0, 0 }, ++ { ANOTHER_TIMING, ++ /* CS 0 -> 1 MAX */ ++ { 0, 0, 0, 0, 0, 0, 0 }, 1, 0, (OA_CPUOUT_DELTA | ++ OA_EXTDEL_MAX) }, ++ { READ_BASE | N_OE | N_CS | LAST, ++ { 1, 1, 1, 1, 1, 1, 1 }, 0, 0, 0 }, ++ { EOF_UPM_SETTINGS, ++ /* min total cycle time - includes turnaround and ALE cycle */ ++ { 600, 383, 240, 180, 120, 100, 80 }, 2, 0, O_MIN_CYCLE_TIME }, ++}; ++ ++static const struct upm_setting cfUpmWriteSingle[] = { ++ { WRITE_BASE | N_WE, ++ /* t1 - ADDR setup time */ ++ { 70, 50, 30, 30, 25, 15, 10 }, 0, 0, (OA_CPUOUT_DELTA | ++ OA_EXTDEL_MAX) }, ++ { WRITE_BASE | N_WE_H1, ++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, O_HALF_CYCLE }, ++ { WRITE_BASE, ++ /* t2 - WE0 time */ ++ { 290, 290, 290, 80, 70, 65, 55 }, 0, 1, OA_CPUOUT_DELTA }, ++ { WRITE_BASE | WAEN, ++ { 1, 1, 1, 1, 1, 0, 0 }, 0, 0, 0 }, ++ { WRITE_BASE | N_WE, ++ /* t9 - ADDR hold time */ ++ { 20, 15, 10, 10, 10, 10, 10 }, 0, 0, (OA_CPUOUT_DELTA | ++ OD_EXTDEL_MIN) }, ++ { WRITE_BASE | N_WE | N_CS_H2, ++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, O_HALF_CYCLE }, ++ { WRITE_BASE | N_WE | N_CS, ++ /* t4 - DATA hold time */ ++ { 30, 20, 15, 10, 10, 10, 10 }, 0, 1, O_MINUS_PREV }, ++ { ANOTHER_TIMING, ++ /* t2i -IOWR recovery time */ ++ { 0, 0, 0, 70, 25, 25, 20 }, 1, 0, 0 }, ++ { ANOTHER_TIMING, ++ /* CS 0 -> 1 MAX */ ++ { 0, 0, 0, 0, 0, 0, 0 }, 0, 0, (OA_CPUOUT_DELTA | ++ OA_EXTDEL_MAX) }, ++ { WRITE_BASE | N_WE | N_CS | UTA | LAST, ++ { 1, 1, 1, 1, 1, 1, 1 }, 0, 0, 0 }, ++ /* min total cycle time - includes ALE cycle */ ++ { EOF_UPM_SETTINGS, ++ { 600, 383, 240, 180, 120, 100, 80 }, 1, 0, O_MIN_CYCLE_TIME }, ++}; ++ ++static u8 rbppc_cf_check_status(struct ata_port *ap) { ++ u8 val = ioread8(ap->ioaddr.status_addr); ++ if (val == 0xF9) ++ val = 0x7F; ++ return val; ++} ++ ++static u8 rbppc_cf_check_altstatus(struct ata_port *ap) { ++ u8 val = ioread8(ap->ioaddr.altstatus_addr); ++ if (val == 0xF9) ++ val = 0x7F; ++ return val; ++} ++ ++static void rbppc_cf_dummy_noret(struct ata_port *ap) { } ++static int rbppc_cf_dummy_ret0(struct ata_port *ap) { return 0; } ++ ++static int ps2clk(int ps, unsigned clk_time_ps) { ++ int psMaxOver; ++ if (ps <= 0) return 0; ++ ++ /* round down if <= 2% over clk border, but no more than 1/4 clk cycle */ ++ psMaxOver = ps * 2 / 100; ++ if (4 * psMaxOver > clk_time_ps) { ++ psMaxOver = clk_time_ps / 4; ++ } ++ return (ps + clk_time_ps - 1 - psMaxOver) / clk_time_ps; ++} ++ ++static int upm_gen_ps_table(const struct upm_setting *upm, ++ int mode, struct rbppc_cf_info *info, ++ int *psFinal) { ++ int uidx; ++ int lastUpmValIdx = 0; ++ int group_start_idx = -1; ++ int group_left_num = -1; ++ int clk_time_ps = info->clk_time_ps; ++ ++ for (uidx = 0; upm[uidx].value != EOF_UPM_SETTINGS; ++uidx) { ++ const struct upm_setting *us = upm + uidx; ++ unsigned opt = us->options; ++ int ps = us->ns[mode] * 1000 - us->clk_minus * clk_time_ps; ++ ++ if (opt & OA_CPUIN_MIN) ps += info->lb_timings[LBT_CPUIN_MIN]; ++ if (opt & OD_CPUOUT_MIN) ps -= info->lb_timings[LBT_CPUOUT_MIN]; ++ if (opt & OA_CPUOUT_MAX) ps += info->lb_timings[LBT_CPUOUT_MAX]; ++ if (opt & OD_EXTDEL_MIN) ps -= info->lb_timings[LBT_EXTDEL_MIN]; ++ if (opt & OA_EXTDEL_MAX) ps += info->lb_timings[LBT_EXTDEL_MAX]; ++ ++ if (us->value == ANOTHER_TIMING) { ++ /* use longest timing from alternatives */ ++ if (psFinal[lastUpmValIdx] < ps) { ++ psFinal[lastUpmValIdx] = ps; ++ } ++ ps = 0; ++ } ++ else { ++ if (us->group_size) { ++ group_start_idx = uidx; ++ group_left_num = us->group_size; ++ } ++ else if (group_left_num > 0) { ++ /* group time is divided on all group members */ ++ int clk = ps2clk(ps, clk_time_ps); ++ psFinal[group_start_idx] -= clk * clk_time_ps; ++ --group_left_num; ++ } ++ if ((opt & O_MINUS_PREV) && lastUpmValIdx > 0) { ++ int clk = ps2clk(psFinal[lastUpmValIdx], ++ clk_time_ps); ++ ps -= clk * clk_time_ps; ++ } ++ lastUpmValIdx = uidx; ++ } ++ psFinal[uidx] = ps; ++ } ++ return uidx; ++} ++ ++static int free_half(int ps, int clk, int clk_time_ps) { ++ if (clk < 2) return 0; ++ return (clk * clk_time_ps - ps) * 2 >= clk_time_ps; ++} ++ ++static void upm_gen_clk_table(const struct upm_setting *upm, ++ int mode, int clk_time_ps, ++ int max_uidx, const int *psFinal, int *clkFinal) { ++ int clk_cycle_time; ++ int clk_total; ++ int uidx; ++ ++ /* convert picoseconds to clocks */ ++ clk_total = 0; ++ for (uidx = 0; uidx < max_uidx; ++uidx) { ++ int clk = ps2clk(psFinal[uidx], clk_time_ps); ++ clkFinal[uidx] = clk; ++ clk_total += clk; ++ } ++ ++ /* check possibility of half cycle usage */ ++ for (uidx = 1; uidx < max_uidx - 1; ++uidx) { ++ if ((upm[uidx].options & O_HALF_CYCLE) && ++ free_half(psFinal[uidx - 1], clkFinal[uidx - 1], ++ clk_time_ps) && ++ free_half(psFinal[uidx + 1], clkFinal[uidx + 1], ++ clk_time_ps)) { ++ ++clkFinal[uidx]; ++ --clkFinal[uidx - 1]; ++ --clkFinal[uidx + 1]; ++ } ++ } ++ ++ if ((upm[max_uidx].options & O_MIN_CYCLE_TIME) == 0) return; ++ ++ /* check cycle time, adjust timings if needed */ ++ clk_cycle_time = (ps2clk(upm[max_uidx].ns[mode] * 1000, clk_time_ps) - ++ upm[max_uidx].clk_minus); ++ uidx = 0; ++ while (clk_total < clk_cycle_time) { ++ /* extend all timings in round-robin to match cycle time */ ++ if (clkFinal[uidx]) { ++#if DEBUG_UPM ++ printk(KERN_INFO "extending %u by 1 clk\n", uidx); ++#endif ++ ++clkFinal[uidx]; ++ ++clk_total; ++ } ++ ++uidx; ++ if (uidx == max_uidx) uidx = 0; ++ } ++} ++ ++static void add_data_val(unsigned val, int *clkLeft, int maxClk, ++ unsigned *data, int *dataIdx) { ++ if (*clkLeft == 0) return; ++ ++ if (maxClk == 0 && *clkLeft >= LOOP_SIZE * 2) { ++ int times; ++ int times1; ++ int times2; ++ ++ times = *clkLeft / LOOP_SIZE; ++ if (times > REDO_MAX_MULT * 2) times = REDO_MAX_MULT * 2; ++ times1 = times / 2; ++ times2 = times - times1; ++ ++ val |= LOOP; ++ data[*dataIdx] = val | REDO_VAL(times1); ++ ++(*dataIdx); ++ data[*dataIdx] = val | REDO_VAL(times2); ++ ++(*dataIdx); ++ ++ *clkLeft -= times * LOOP_SIZE; ++ return; ++ } ++ ++ if (maxClk < 1 || maxClk > REDO_MAX_MULT) maxClk = REDO_MAX_MULT; ++ if (*clkLeft < maxClk) maxClk = *clkLeft; ++ ++ *clkLeft -= maxClk; ++ val |= REDO_VAL(maxClk); ++ ++ data[*dataIdx] = val; ++ ++(*dataIdx); ++} ++ ++static int upm_gen_final_data(const struct upm_setting *upm, ++ int max_uidx, int *clkFinal, unsigned *data) { ++ int dataIdx; ++ int uidx; ++ ++ dataIdx = 0; ++ for (uidx = 0; uidx < max_uidx; ++uidx) { ++ int clk = clkFinal[uidx]; ++ while (clk > 0) { ++ add_data_val(upm[uidx].value, &clk, 0, ++ data, &dataIdx); ++ } ++ } ++ return dataIdx; ++} ++ ++static int conv_upm_table(const struct upm_setting *upm, ++ int mode, struct rbppc_cf_info *info, ++ unsigned *data) { ++#if DEBUG_UPM ++ int uidx; ++#endif ++ int psFinal[32]; ++ int clkFinal[32]; ++ int max_uidx; ++ int data_len; ++ ++ max_uidx = upm_gen_ps_table(upm, mode, info, psFinal); ++ ++ upm_gen_clk_table(upm, mode, info->clk_time_ps, max_uidx, ++ psFinal, clkFinal); ++ ++#if DEBUG_UPM ++ /* dump out debug info */ ++ for (uidx = 0; uidx < max_uidx; ++uidx) { ++ if (clkFinal[uidx]) { ++ printk(KERN_INFO "idx %d val %08x clk %d ps %d\n", ++ uidx, upm[uidx].value, ++ clkFinal[uidx], psFinal[uidx]); ++ } ++ } ++#endif ++ ++ data_len = upm_gen_final_data(upm, max_uidx, clkFinal, data); ++ ++#if DEBUG_UPM ++ for (uidx = 0; uidx < data_len; ++uidx) { ++ printk(KERN_INFO "cf UPM x result: idx %d val %08x\n", ++ uidx, data[uidx]); ++ } ++#endif ++ return 0; ++} ++ ++static int gen_upm_data(int mode, struct rbppc_cf_info *info, unsigned *data) { ++ int i; ++ ++ for (i = 0; i < UPM_DATA_SIZE; ++i) { ++ data[i] = EMPTY; ++ } ++ ++ if (conv_upm_table(cfUpmReadSingle, mode, info, data + UPM_READ_SINGLE_OFFSET)) { ++ return -1; ++ } ++ if (conv_upm_table(cfUpmWriteSingle, mode, info, data + UPM_WRITE_SINGLE_OFFSET)) { ++ return -1; ++ } ++ return 0; ++} ++ ++static void rbppc_cf_program_upm(void *upmMemAddr, volatile void *lbcfg_mxmr, volatile void *lbcfg_mdr, const unsigned *upmData, unsigned offset, unsigned len) { ++ unsigned i; ++ unsigned mxmr; ++ ++ mxmr = in_be32(lbcfg_mxmr); ++ mxmr &= ~(MxMR_OP_MASK | MxMR_MAD_MASK); ++ mxmr |= (MxMR_OP_WRITE | offset); ++ out_be32(lbcfg_mxmr, mxmr); ++ in_be32(lbcfg_mxmr); /* flush MxMR write */ ++ ++ for (i = 0; i < len; ++i) { ++ int to; ++ unsigned data = upmData[i + offset]; ++ out_be32(lbcfg_mdr, data); ++ in_be32(lbcfg_mdr); /* flush MDR write */ ++ ++ iowrite8(1, upmMemAddr); /* dummy write to any CF addr */ ++ ++ /* wait for dummy write to complete */ ++ for (to = 10000; to >= 0; --to) { ++ mxmr = in_be32(lbcfg_mxmr); ++ if (((mxmr ^ (i + 1)) & MxMR_MAD_MASK) == 0) { ++ break; ++ } ++ if (to == 0) { ++ printk(KERN_ERR "rbppc_cf_program_upm: UPMx program error at 0x%x: Timeout\n", i); ++ } ++ } ++ } ++ mxmr &= ~(MxMR_OP_MASK | MxMR_RLF_MASK | MxMR_WLF_MASK); ++ mxmr |= (MxMR_OP_NORMAL | (LOOP_SIZE << MxMR_RLF_SHIFT) | (LOOP_SIZE << MxMR_WLF_SHIFT)); ++ out_be32(lbcfg_mxmr, mxmr); ++} ++ ++static int rbppc_cf_update_piomode(struct ata_port *ap, int mode) { ++ struct rbppc_cf_info *info = (struct rbppc_cf_info *)ap->host->private_data; ++ void *lbcfgBase; ++ unsigned upmData[UPM_DATA_SIZE]; ++ ++ if (gen_upm_data(mode, info, upmData)) { ++ return -1; ++ } ++ ++ lbcfgBase = ioremap_nocache(info->lbcfg_addr, IMMR_LBCFG_SIZE); ++ ++ rbppc_cf_program_upm(ap->ioaddr.cmd_addr, ((char *)lbcfgBase) + LOCAL_BUS_MCMR, ((char *)lbcfgBase) + LOCAL_BUS_MDR, upmData, 0, UPM_DATA_SIZE); ++ iounmap(lbcfgBase); ++ return 0; ++} ++ ++static void rbppc_cf_set_piomode(struct ata_port *ap, struct ata_device *adev) ++{ ++ struct rbppc_cf_info *info = (struct rbppc_cf_info *)ap->host->private_data; ++ int mode = adev->pio_mode - XFER_PIO_0; ++ ++ DPRINTK("rbppc_cf_set_piomode: PIO %d\n", mode); ++ if (mode < 0) mode = 0; ++ if (mode > 6) mode = 6; ++ ++ if (info->cur_mode < 0 || info->cur_mode > mode) { ++ if (rbppc_cf_update_piomode(ap, mode) == 0) { ++ printk(KERN_INFO "rbppc_cf_set_piomode: PIO mode changed to %d\n", mode); ++ info->cur_mode = mode; ++ } ++ } ++} ++ ++static struct scsi_host_template rbppc_cf_sht = { ++ ATA_BASE_SHT(DRV_NAME), ++}; ++ ++static struct ata_port_operations rbppc_cf_port_ops = { ++ .inherits = &ata_bmdma_port_ops, ++ ++ .sff_check_status = rbppc_cf_check_status, ++ .sff_check_altstatus = rbppc_cf_check_altstatus, ++ ++ .set_piomode = rbppc_cf_set_piomode, ++ ++ .port_start = rbppc_cf_dummy_ret0, ++ ++ .sff_irq_clear = rbppc_cf_dummy_noret, ++}; ++ ++static int rbppc_cf_init_info(struct of_device *pdev, struct rbppc_cf_info *info) { ++ struct device_node *np; ++ struct resource res; ++ const u32 *u32ptr; ++ void *lbcfgBase; ++ void *lbcfg_lcrr; ++ unsigned lbc_clk_khz; ++ unsigned lbc_extra_divider = 1; ++ unsigned ccb_freq_hz; ++ unsigned lb_div; ++ ++ u32ptr = of_get_property(pdev->node, "lbc_extra_divider", NULL); ++ if (u32ptr && *u32ptr) { ++ lbc_extra_divider = *u32ptr; ++#if DEBUG_UPM ++ printk(KERN_INFO "rbppc_cf_init_info: LBC extra divider %u\n", ++ lbc_extra_divider); ++#endif ++ } ++ ++ np = of_find_node_by_type(NULL, "serial"); ++ if (!np) { ++ printk(KERN_ERR "rbppc_cf_init_info: No serial node found\n"); ++ return -1; ++ } ++ u32ptr = of_get_property(np, "clock-frequency", NULL); ++ if (u32ptr == 0 || *u32ptr == 0) { ++ printk(KERN_ERR "rbppc_cf_init_info: Serial does not have clock-frequency\n"); ++ of_node_put(np); ++ return -1; ++ } ++ ccb_freq_hz = *u32ptr; ++ of_node_put(np); ++ ++ np = of_find_node_by_type(NULL, "soc"); ++ if (!np) { ++ printk(KERN_ERR "rbppc_cf_init_info: No soc node found\n"); ++ return -1; ++ } ++ if (of_address_to_resource(np, 0, &res)) { ++ printk(KERN_ERR "rbppc_cf_init_info: soc does not have resource\n"); ++ of_node_put(np); ++ return -1; ++ } ++ info->lbcfg_addr = res.start + IMMR_LBCFG_OFFSET; ++ of_node_put(np); ++ ++ lbcfgBase = ioremap_nocache(info->lbcfg_addr, IMMR_LBCFG_SIZE); ++ lbcfg_lcrr = ((char*)lbcfgBase) + LOCAL_BUS_LCRR; ++ lb_div = (in_be32(lbcfg_lcrr) & LCRR_CLKDIV_MASK) * lbc_extra_divider; ++ iounmap(lbcfgBase); ++ ++ lbc_clk_khz = ccb_freq_hz / (1000 * lb_div); ++ info->clk_time_ps = 1000000000 / lbc_clk_khz; ++ printk(KERN_INFO "rbppc_cf_init_info: Using Local-Bus clock %u kHz %u ps\n", ++ lbc_clk_khz, info->clk_time_ps); ++ ++ u32ptr = of_get_property(pdev->node, "lb-timings", NULL); ++ if (u32ptr) { ++ memcpy(info->lb_timings, u32ptr, LBT_SIZE * sizeof(*u32ptr)); ++#if DEBUG_UPM ++ printk(KERN_INFO "rbppc_cf_init_info: Got LB timings <%u %u %u %u %u>\n", ++ u32ptr[0], u32ptr[1], u32ptr[2], u32ptr[3], u32ptr[4]); ++#endif ++ } ++ info->cur_mode = -1; ++ return 0; ++} ++ ++static int rbppc_cf_probe(struct of_device *pdev, ++ const struct of_device_id *match) ++{ ++ struct ata_host *host; ++ struct ata_port *ap; ++ struct rbppc_cf_info *info = NULL; ++ struct resource res; ++ void *baddr; ++ const u32 *u32ptr; ++ int irq_level = 0; ++ int err = -ENOMEM; ++ ++ printk(KERN_INFO "rbppc_cf_probe: MikroTik RouterBOARD 600 series Compact Flash PATA driver, version " DRV_VERSION "\n"); ++ ++ if (rbinfo == NULL) { ++ info = kmalloc(sizeof(*info), GFP_KERNEL); ++ if (info == NULL) { ++ printk(KERN_ERR "rbppc_cf_probe: Out of memory\n"); ++ goto err_info; ++ } ++ memset(info, 0, sizeof(*info)); ++ ++ if (rbppc_cf_init_info(pdev, info)) { ++ goto err_info; ++ } ++ rbinfo = info; ++ } ++ ++ u32ptr = of_get_property(pdev->node, "interrupt-at-level", NULL); ++ if (u32ptr) { ++ irq_level = *u32ptr; ++ printk(KERN_INFO "rbppc_cf_probe: IRQ level %u\n", irq_level); ++ } ++ ++ if (of_address_to_resource(pdev->node, 0, &res)) { ++ printk(KERN_ERR "rbppc_cf_probe: No reg property found\n"); ++ goto err_info; ++ } ++ ++ host = ata_host_alloc(&pdev->dev, 1); ++ if (!host) ++ goto err_info; ++ ++ baddr = localbus_map(res.start, res.end - res.start + 1); ++ host->iomap = baddr; ++ host->private_data = rbinfo; ++ ++ ap = host->ports[0]; ++ ap->ops = &rbppc_cf_port_ops; ++ ap->pio_mask = 0x7F; /* PIO modes 0-6 */ ++ ap->flags = ATA_FLAG_NO_LEGACY; ++ ap->mwdma_mask = 0; ++ ++ ap->ioaddr.cmd_addr = baddr; ++ ata_sff_std_ports(&ap->ioaddr); ++ ap->ioaddr.ctl_addr = ap->ioaddr.cmd_addr + 14; ++ ap->ioaddr.altstatus_addr = ap->ioaddr.ctl_addr; ++ ap->ioaddr.bmdma_addr = 0; ++ ++ err = ata_host_activate( ++ host, ++ irq_of_parse_and_map(pdev->node, 0), ata_sff_interrupt, ++ irq_level ? IRQF_TRIGGER_HIGH : IRQF_TRIGGER_LOW, ++ &rbppc_cf_sht); ++ if (!err) return 0; ++ ++ localbus_unmap(baddr); ++err_info: ++ if (info) { ++ kfree(info); ++ rbinfo = NULL; ++ } ++ return err; ++} ++ ++static int rbppc_cf_remove(struct of_device *pdev) ++{ ++ struct device *dev = &pdev->dev; ++ struct ata_host *host = dev_get_drvdata(dev); ++ ++ if (host == NULL) return -1; ++ ++ ata_host_detach(host); ++ return 0; ++} ++ ++static struct of_device_id rbppc_cf_ids[] = { ++ { .name = "cf", }, ++ { }, ++}; ++ ++static struct of_platform_driver rbppc_cf_driver = { ++ .name = "cf", ++ .probe = rbppc_cf_probe, ++ .remove = rbppc_cf_remove, ++ .match_table = rbppc_cf_ids, ++ .driver = { ++ .name = "rbppc-cf", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init rbppc_init(void) ++{ ++ return of_register_platform_driver(&rbppc_cf_driver); ++} ++ ++static void __exit rbppc_exit(void) ++{ ++ of_unregister_platform_driver(&rbppc_cf_driver); ++} ++ ++MODULE_AUTHOR("Mikrotikls SIA"); ++MODULE_AUTHOR("Noah Fontes"); ++MODULE_DESCRIPTION("MikroTik RouterBOARD 600 series Compact Flash PATA driver"); ++MODULE_LICENSE("GPL"); ++MODULE_VERSION(DRV_VERSION); ++ ++module_init(rbppc_init); ++module_exit(rbppc_exit); +--- a/drivers/mtd/nand/Kconfig ++++ b/drivers/mtd/nand/Kconfig +@@ -403,6 +403,13 @@ config MTD_NAND_PLATFORM + devices. You will need to provide platform-specific functions + via platform_data. + ++config MTD_NAND_RB_PPC ++ tristate "MikroTik RB600 NAND support" ++ depends on MTD_NAND && MTD_PARTITIONS && RB_PPC ++ help ++ This option enables support for the NAND device on MikroTik ++ RouterBOARD 600 series boards. ++ + config MTD_ALAUDA + tristate "MTD driver for Olympus MAUSB-10 and Fujifilm DPC-R1" + depends on MTD_NAND && USB +--- a/drivers/mtd/nand/Makefile ++++ b/drivers/mtd/nand/Makefile +@@ -31,6 +31,7 @@ obj-$(CONFIG_MTD_NAND_BASLER_EXCITE) += + obj-$(CONFIG_MTD_NAND_PXA3xx) += pxa3xx_nand.o + obj-$(CONFIG_MTD_NAND_TMIO) += tmio_nand.o + obj-$(CONFIG_MTD_NAND_PLATFORM) += plat_nand.o ++obj-$(CONFIG_MTD_NAND_RB_PPC) += rbppc_nand.o + obj-$(CONFIG_MTD_ALAUDA) += alauda.o + obj-$(CONFIG_MTD_NAND_PASEMI) += pasemi_nand.o + obj-$(CONFIG_MTD_NAND_ORION) += orion_nand.o +--- /dev/null ++++ b/drivers/mtd/nand/rbppc_nand.c +@@ -0,0 +1,252 @@ ++/* ++ * Copyright (C) 2008-2009 Noah Fontes ++ * Copyright (C) 2009 Michael Guntsche ++ * Copyright (C) Mikrotik 2007 ++ * ++ * 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 ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#define DRV_NAME "rbppc_nand" ++#define DRV_VERSION "0.0.2" ++ ++static struct mtd_info rmtd; ++static struct nand_chip rnand; ++ ++struct rbppc_nand_info { ++ void *gpi; ++ void *gpo; ++ void *localbus; ++ ++ unsigned gpio_rdy; ++ unsigned gpio_nce; ++ unsigned gpio_cle; ++ unsigned gpio_ale; ++ unsigned gpio_ctrls; ++}; ++ ++/* We must use the OOB layout from yaffs 1 if we want this to be recognized ++ * properly. Borrowed from the OpenWRT patches for the RB532. ++ * ++ * See for more details. ++ */ ++static struct nand_ecclayout rbppc_nand_oob_16 = { ++ .eccbytes = 6, ++ .eccpos = { 8, 9, 10, 13, 14, 15 }, ++ .oobavail = 9, ++ .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } } ++}; ++ ++static struct mtd_partition rbppc_nand_partition_info[] = { ++ { ++ name: "RouterBOARD NAND Boot", ++ offset: 0, ++ size: 4 * 1024 * 1024, ++ }, ++ { ++ name: "RouterBOARD NAND Main", ++ offset: MTDPART_OFS_NXTBLK, ++ size: MTDPART_SIZ_FULL, ++ }, ++}; ++ ++static int rbppc_nand_dev_ready(struct mtd_info *mtd) { ++ struct nand_chip *chip = mtd->priv; ++ struct rbppc_nand_info *priv = chip->priv; ++ ++ return in_be32(priv->gpi) & priv->gpio_rdy; ++} ++ ++static void rbppc_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) { ++ struct nand_chip *chip = mtd->priv; ++ struct rbppc_nand_info *priv = chip->priv; ++ ++ if (ctrl & NAND_CTRL_CHANGE) { ++ unsigned val = in_be32(priv->gpo); ++ if (!(val & priv->gpio_nce)) { ++ /* make sure Local Bus has done NAND operations */ ++ readb(priv->localbus); ++ } ++ ++ if (ctrl & NAND_CLE) { ++ val |= priv->gpio_cle; ++ } else { ++ val &= ~priv->gpio_cle; ++ } ++ if (ctrl & NAND_ALE) { ++ val |= priv->gpio_ale; ++ } else { ++ val &= ~priv->gpio_ale; ++ } ++ if (!(ctrl & NAND_NCE)) { ++ val |= priv->gpio_nce; ++ } else { ++ val &= ~priv->gpio_nce; ++ } ++ out_be32(priv->gpo, val); ++ ++ /* make sure GPIO output has changed */ ++ val ^= in_be32(priv->gpo); ++ if (val & priv->gpio_ctrls) { ++ printk(KERN_ERR "rbppc_nand_hwcontrol: NAND GPO change failed 0x%08x\n", val); ++ } ++ } ++ ++ if (cmd != NAND_CMD_NONE) writeb(cmd, chip->IO_ADDR_W); ++} ++ ++static void rbppc_nand_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) ++{ ++ struct nand_chip *chip = mtd->priv; ++ memcpy(buf, chip->IO_ADDR_R, len); ++} ++ ++static unsigned init_ok = 0; ++ ++static int rbppc_nand_probe(struct of_device *pdev, ++ const struct of_device_id *match) ++{ ++ struct device_node *gpio; ++ struct device_node *nnand; ++ struct resource res; ++ struct rbppc_nand_info *info; ++ void *baddr; ++ const unsigned *rdy, *nce, *cle, *ale; ++ ++ printk(KERN_INFO "rbppc_nand_probe: MikroTik RouterBOARD 600 series NAND driver, version " DRV_VERSION "\n"); ++ ++ info = kmalloc(sizeof(*info), GFP_KERNEL); ++ ++ rdy = of_get_property(pdev->node, "rdy", NULL); ++ nce = of_get_property(pdev->node, "nce", NULL); ++ cle = of_get_property(pdev->node, "cle", NULL); ++ ale = of_get_property(pdev->node, "ale", NULL); ++ ++ if (!rdy || !nce || !cle || !ale) { ++ printk(KERN_ERR "rbppc_nand_probe: GPIO properties are missing\n"); ++ goto err; ++ } ++ if (rdy[0] != nce[0] || rdy[0] != cle[0] || rdy[0] != ale[0]) { ++ printk(KERN_ERR "rbppc_nand_probe: Different GPIOs are not supported\n"); ++ goto err; ++ } ++ ++ gpio = of_find_node_by_phandle(rdy[0]); ++ if (!gpio) { ++ printk(KERN_ERR "rbppc_nand_probe: No GPIO<%x> node found\n", *rdy); ++ goto err; ++ } ++ if (of_address_to_resource(gpio, 0, &res)) { ++ printk(KERN_ERR "rbppc_nand_probe: No reg property in GPIO found\n"); ++ goto err; ++ } ++ info->gpo = ioremap_nocache(res.start, res.end - res.start + 1); ++ ++ if (!of_address_to_resource(gpio, 1, &res)) { ++ info->gpi = ioremap_nocache(res.start, res.end - res.start + 1); ++ } else { ++ info->gpi = info->gpo; ++ } ++ of_node_put(gpio); ++ ++ info->gpio_rdy = 1 << (31 - rdy[1]); ++ info->gpio_nce = 1 << (31 - nce[1]); ++ info->gpio_cle = 1 << (31 - cle[1]); ++ info->gpio_ale = 1 << (31 - ale[1]); ++ info->gpio_ctrls = info->gpio_nce | info->gpio_cle | info->gpio_ale; ++ ++ nnand = of_find_node_by_name(NULL, "nnand"); ++ if (!nnand) { ++ printk("rbppc_nand_probe: No nNAND found\n"); ++ goto err; ++ } ++ if (of_address_to_resource(nnand, 0, &res)) { ++ printk("rbppc_nand_probe: No reg property in nNAND found\n"); ++ goto err; ++ } ++ of_node_put(nnand); ++ info->localbus = ioremap_nocache(res.start, res.end - res.start + 1); ++ ++ if (of_address_to_resource(pdev->node, 0, &res)) { ++ printk("rbppc_nand_probe: No reg property found\n"); ++ goto err; ++ } ++ baddr = ioremap_nocache(res.start, res.end - res.start + 1); ++ ++ memset(&rnand, 0, sizeof(rnand)); ++ rnand.cmd_ctrl = rbppc_nand_cmd_ctrl; ++ rnand.dev_ready = rbppc_nand_dev_ready; ++ rnand.read_buf = rbppc_nand_read_buf; ++ rnand.IO_ADDR_W = baddr; ++ rnand.IO_ADDR_R = baddr; ++ rnand.priv = info; ++ ++ memset(&rmtd, 0, sizeof(rmtd)); ++ rnand.ecc.mode = NAND_ECC_SOFT; ++ rnand.ecc.layout = &rbppc_nand_oob_16; ++ rnand.chip_delay = 25; ++ rnand.options |= NAND_NO_AUTOINCR; ++ rmtd.priv = &rnand; ++ rmtd.owner = THIS_MODULE; ++ ++ if (nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1)) { ++ printk(KERN_ERR "rbppc_nand_probe: RouterBOARD NAND device not found\n"); ++ return -ENXIO; ++ } ++ ++ add_mtd_partitions(&rmtd, rbppc_nand_partition_info, 2); ++ init_ok = 1; ++ return 0; ++ ++err: ++ kfree(info); ++ return -1; ++} ++ ++static struct of_device_id rbppc_nand_ids[] = { ++ { .name = "nand", }, ++ { }, ++}; ++ ++static struct of_platform_driver rbppc_nand_driver = { ++ .name = "nand", ++ .probe = rbppc_nand_probe, ++ .match_table = rbppc_nand_ids, ++ .driver = { ++ .name = "rbppc-nand", ++ .owner = THIS_MODULE, ++ }, ++}; ++ ++static int __init rbppc_nand_init(void) ++{ ++ return of_register_platform_driver(&rbppc_nand_driver); ++} ++ ++static void __exit rbppc_nand_exit(void) ++{ ++ of_unregister_platform_driver(&rbppc_nand_driver); ++} ++ ++MODULE_AUTHOR("Mikrotikls SIA"); ++MODULE_AUTHOR("Noah Fontes"); ++MODULE_AUTHOR("Michael Guntsche"); ++MODULE_DESCRIPTION("MikroTik RouterBOARD 600 series NAND driver"); ++MODULE_LICENSE("GPL"); ++MODULE_VERSION(DRV_VERSION); ++ ++module_init(rbppc_nand_init); ++module_exit(rbppc_nand_exit); diff --git a/target/linux/mpc83xx/patches-2.6.32/002-powerpc_mkuboot.patch b/target/linux/mpc83xx/patches-2.6.32/002-powerpc_mkuboot.patch new file mode 100644 index 0000000..b13a996 --- /dev/null +++ b/target/linux/mpc83xx/patches-2.6.32/002-powerpc_mkuboot.patch @@ -0,0 +1,30 @@ +--- a/arch/powerpc/boot/wrapper ++++ b/arch/powerpc/boot/wrapper +@@ -43,6 +43,9 @@ gzip=.gz + # cross-compilation prefix + CROSS= + ++# mkimage wrapper script ++MKIMAGE=$srctree/scripts/mkuboot.sh ++ + # directory for object and other files used by this script + object=arch/powerpc/boot + objbin=$object +@@ -263,7 +266,7 @@ membase=`${CROSS}objdump -p "$kernel" | + case "$platform" in + uboot) + rm -f "$ofile" +- mkimage -A ppc -O linux -T kernel -C gzip -a $membase -e $membase \ ++ ${MKIMAGE} -A ppc -O linux -T kernel -C gzip -a $membase -e $membase \ + $uboot_version -d "$vmz" "$ofile" + if [ -z "$cacheit" ]; then + rm -f "$vmz" +@@ -323,7 +326,7 @@ coff) + ;; + cuboot*) + gzip -f -9 "$ofile" +- mkimage -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \ ++ ${MKIMAGE} -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \ + $uboot_version -d "$ofile".gz "$ofile" + ;; + treeboot*) diff --git a/target/linux/mpc83xx/patches-2.6.32/003-powerpc_create_fit_uImages.patch b/target/linux/mpc83xx/patches-2.6.32/003-powerpc_create_fit_uImages.patch new file mode 100644 index 0000000..52899ce --- /dev/null +++ b/target/linux/mpc83xx/patches-2.6.32/003-powerpc_create_fit_uImages.patch @@ -0,0 +1,94 @@ +--- a/arch/powerpc/Makefile ++++ b/arch/powerpc/Makefile +@@ -157,7 +157,8 @@ drivers-$(CONFIG_OPROFILE) += arch/power + # Default to zImage, override when needed + all: zImage + +-BOOT_TARGETS = zImage zImage.initrd uImage zImage% dtbImage% treeImage.% cuImage.% simpleImage.% ++BOOT_TARGETS = zImage zImage.initrd uImage uImage.fit.% zImage% dtbImage% \ ++ treeImage.% cuImage.% simpleImage.% + + PHONY += $(BOOT_TARGETS) + +@@ -184,6 +185,7 @@ define archhelp + @echo '* zImage - Build default images selected by kernel config' + @echo ' zImage.* - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)' + @echo ' uImage - U-Boot native image format' ++ @echo ' uImage.fit.
- U-Boot Flattened Image Tree image format' + @echo ' cuImage.
- Backwards compatible U-Boot image for older' + @echo ' versions which do not support device trees' + @echo ' dtbImage.
- zImage with an embedded device tree blob' +--- a/arch/powerpc/boot/.gitignore ++++ b/arch/powerpc/boot/.gitignore +@@ -19,6 +19,7 @@ kernel-vmlinux.strip.c + kernel-vmlinux.strip.gz + mktree + uImage ++uImage.fit.* + cuImage.* + dtbImage.* + treeImage.* +--- a/arch/powerpc/boot/Makefile ++++ b/arch/powerpc/boot/Makefile +@@ -308,6 +308,9 @@ $(obj)/zImage.iseries: vmlinux + $(obj)/uImage: vmlinux $(wrapperbits) + $(call if_changed,wrap,uboot) + ++$(obj)/uImage.fit.%: vmlinux $(obj)/%.dtb $(wrapperbits) ++ $(call if_changed,wrap,uboot.fit,,$(obj)/$*.dtb) ++ + $(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) + $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz) + +@@ -347,7 +350,7 @@ install: $(CONFIGURE) $(addprefix $(obj) + + # anything not in $(targets) + clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \ +- zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \ ++ uImage.* zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \ + zImage.iseries zImage.miboot zImage.pmac zImage.pseries \ + simpleImage.* otheros.bld *.dtb + +--- a/arch/powerpc/boot/wrapper ++++ b/arch/powerpc/boot/wrapper +@@ -46,6 +46,9 @@ CROSS= + # mkimage wrapper script + MKIMAGE=$srctree/scripts/mkuboot.sh + ++# script to generate an .its file for uImage.fit.* images ++MKITS=$srctree/scripts/mkits.sh ++ + # directory for object and other files used by this script + object=arch/powerpc/boot + objbin=$object +@@ -157,7 +160,7 @@ coff) + lds=$object/zImage.coff.lds + link_address='0x500000' + ;; +-miboot|uboot) ++miboot|uboot|uboot.fit) + # miboot and U-boot want just the bare bits, not an ELF binary + ext=bin + objflags="-O binary" +@@ -273,6 +276,21 @@ uboot) + fi + exit 0 + ;; ++uboot.fit) ++ rm -f "$ofile" ++ ${MKITS} -A ppc -C gzip -a $membase -e $membase -v $version \ ++ -d "$srctree/$dtb" -k "$srctree/$vmz" -o "$object/uImage.its" ++ ++ # mkimage calls dtc for FIT images so use kernel dtc if necessary ++ export PATH=$PATH:$srctree/scripts/dtc ++ ++ ${MKIMAGE} -f "$object/uImage.its" "$ofile" ++ rm "$object/uImage.its" ++ if [ -z "$cacheit" ]; then ++ rm -f "$vmz" ++ fi ++ exit 0 ++ ;; + esac + + addsec() { -- cgit v1.1