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-rw-r--r--target/linux/patches/3.0.17/brcm.patch401
-rw-r--r--target/linux/patches/3.0.17/mtd-rootfs.patch26
-rw-r--r--target/linux/patches/3.1.9/brcm.patch401
-rw-r--r--target/linux/patches/3.1.9/mtd-rootfs.patch26
4 files changed, 854 insertions, 0 deletions
diff --git a/target/linux/patches/3.0.17/brcm.patch b/target/linux/patches/3.0.17/brcm.patch
new file mode 100644
index 000000000..87f30da1d
--- /dev/null
+++ b/target/linux/patches/3.0.17/brcm.patch
@@ -0,0 +1,401 @@
+diff -Nur linux-2.6.39.4.orig/arch/mips/Kconfig linux-2.6.39.4/arch/mips/Kconfig
+--- linux-2.6.39.4.orig/arch/mips/Kconfig 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/arch/mips/Kconfig 2012-01-17 20:37:12.000000000 +0100
+@@ -103,6 +103,12 @@
+ select GENERIC_GPIO
+ select SYS_HAS_EARLY_PRINTK
+ select CFE
++ select SYS_SUPPORTS_ZBOOT_UART16550
++ select HAVE_KERNEL_GZIP
++ select HAVE_KERNEL_BZIP2
++ select HAVE_KERNEL_LZMA
++ select HAVE_KERNEL_XZ
++ select HAVE_KERNEL_LZO
+ help
+ Support for BCM47XX based boards
+
+diff -Nur linux-2.6.39.4.orig/arch/mips/Makefile linux-2.6.39.4/arch/mips/Makefile
+--- linux-2.6.39.4.orig/arch/mips/Makefile 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/arch/mips/Makefile 2012-01-17 20:35:09.000000000 +0100
+@@ -76,6 +76,7 @@
+ all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
+ all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
+ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
++all-$(CONFIG_BCM47XX) += vmlinuz.elf
+
+ #
+ # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
+@@ -276,7 +277,7 @@
+ $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) arch/mips/boot/$@
+
+ # boot/compressed
+-vmlinuz vmlinuz.bin vmlinuz.ecoff vmlinuz.srec: $(vmlinux-32) FORCE
++vmlinuz vmlinuz.bin vmlinuz.ecoff vmlinuz.srec vmlinuz.elf: $(vmlinux-32) FORCE
+ $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
+ VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $@
+
+@@ -313,6 +314,7 @@
+ echo ' vmlinuz.ecoff - ECOFF zboot image'
+ echo ' vmlinuz.bin - Raw binary zboot image'
+ echo ' vmlinuz.srec - SREC zboot image'
++ echo ' vmlinuz.elf - ELF self-relocating zboot image'
+ echo
+ echo ' These will be default as appropriate for a configured platform.'
+ endef
+diff -Nur linux-2.6.39.4.orig/arch/mips/bcm47xx/Makefile linux-2.6.39.4/arch/mips/bcm47xx/Makefile
+--- linux-2.6.39.4.orig/arch/mips/bcm47xx/Makefile 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/arch/mips/bcm47xx/Makefile 2012-01-17 20:35:09.000000000 +0100
+@@ -3,4 +3,4 @@
+ # under Linux.
+ #
+
+-obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o
++obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o platform.o
+diff -Nur linux-2.6.39.4.orig/arch/mips/bcm47xx/platform.c linux-2.6.39.4/arch/mips/bcm47xx/platform.c
+--- linux-2.6.39.4.orig/arch/mips/bcm47xx/platform.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.39.4/arch/mips/bcm47xx/platform.c 2012-01-17 20:35:09.000000000 +0100
+@@ -0,0 +1,146 @@
++/*
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License. See the file "COPYING" in the main directory of this archive
++ * for more details.
++ *
++ * Copyright (C) 2010, 2011 Waldemar Brodkorb <wbx@openadk.org>
++ * Copyright © 2007, 2011 Thorsten Glaser <tg@freewrt.org>
++ */
++
++#include <linux/platform_device.h>
++#include <linux/module.h>
++#include <linux/mtd/physmap.h>
++#include <linux/ssb/ssb.h>
++
++#include <asm/mach-bcm47xx/bcm47xx.h>
++#include <asm/mach-bcm47xx/nvram.h>
++
++#define CFGFS_FLASH_SIZE (128 * 1024)
++
++static struct mtd_partition bcm47xx_partitions[] = {
++#define SLOT_CFE 0
++ {
++ .name = "cfe",
++ .offset = 0,
++ .size = BCM47XX_OVERRIDE_CFESIZE,
++ .mask_flags = MTD_WRITEABLE /* force read-only */
++ },
++#define SLOT_LINUX 1
++ {
++ .name = "linux",
++ .offset = 0,
++ .size = 0,
++ },
++#define SLOT_ROOTFS 2
++ {
++ .name = "rootfs",
++ .offset = 0,
++ .size = 0,
++ },
++#define SLOT_CFGFS 3
++ {
++ .name = "cfgfs",
++ .offset = 0,
++ .size = 0,
++ },
++#define SLOT_NVRAM 4
++ {
++ .name = "nvram",
++ .offset = 0,
++ .size = 0,
++ },
++};
++
++static struct physmap_flash_data bcm47xx_flash_data = {
++ .parts = bcm47xx_partitions,
++ .nr_parts = ARRAY_SIZE(bcm47xx_partitions)
++};
++
++static struct resource bcm47xx_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device bcm47xx_flash = {
++ .name = "physmap-flash",
++ .id = 0,
++ .dev = { .platform_data = &bcm47xx_flash_data, },
++ .resource = &bcm47xx_flash_resource,
++ .num_resources = 1,
++};
++
++static struct platform_device *bcm47xx_devices[] __initdata = {
++ &bcm47xx_flash,
++};
++
++struct bcm47xx_trx_header {
++#define BCM47XX_TRX_MAGIC 0x30524448
++ u32 magic;
++ u32 len;
++ u32 crc32;
++ u32 flag_version;
++ u32 offsets[3];
++};
++
++#define UPTODOWN(slot, psize) do { \
++ posn -= psize; left -= psize; \
++ bcm47xx_partitions[slot].offset = posn; \
++ bcm47xx_partitions[slot].size = psize; \
++} while (/* CONSTCOND */ 0)
++
++static int __init bcm47xx_register_devices(void)
++{
++ u32 flash_size;
++ size_t left, posn;
++ struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
++ struct bcm47xx_trx_header *trx_hdr;
++
++ trx_hdr = (void *)KSEG1ADDR(mcore->flash_window + BCM47XX_OVERRIDE_CFESIZE);
++
++ /* devices might have 2, 4 or 8 MB flash size */
++#ifdef BCM47XX_OVERRIDE_FLASHSIZE
++ flash_size = BCM47XX_OVERRIDE_FLASHSIZE;
++ mcore->flash_window_size = flash_size;
++#define BCM47XX_OVERRODE_FLASHSIZE " (overridden)"
++#else
++ flash_size = mcore->flash_window_size;
++#define BCM47XX_OVERRODE_FLASHSIZE ""
++#endif
++ printk(KERN_INFO "FLASH SIZE%s: %x\n", BCM47XX_OVERRODE_FLASHSIZE,
++ flash_size);
++
++ left = flash_size - BCM47XX_OVERRIDE_CFESIZE;
++ posn = flash_size;
++ UPTODOWN(SLOT_NVRAM, BCM47XX_OVERRIDE_NVRAMSIZE);
++ UPTODOWN(SLOT_CFGFS, CFGFS_FLASH_SIZE);
++ bcm47xx_partitions[SLOT_LINUX].offset = BCM47XX_OVERRIDE_CFESIZE;
++ bcm47xx_partitions[SLOT_LINUX].size = left;
++
++ if (trx_hdr->magic == BCM47XX_TRX_MAGIC) {
++ bcm47xx_partitions[SLOT_ROOTFS].offset =
++ bcm47xx_partitions[SLOT_LINUX].offset +
++ trx_hdr->offsets[1];
++ bcm47xx_partitions[SLOT_ROOTFS].size =
++ bcm47xx_partitions[SLOT_LINUX].size -
++ trx_hdr->offsets[1];
++ } else
++ printk("bcm47xx/platform: no TRX header found\n");
++
++ printk(KERN_INFO "=== Flash map dump ===\n");
++ for (posn = 0; posn < bcm47xx_flash_data.nr_parts; ++posn)
++ printk(KERN_INFO " #%u %08X @%08X '%s'\n",
++ (unsigned int)posn,
++ (unsigned int)bcm47xx_partitions[posn].size,
++ (unsigned int)bcm47xx_partitions[posn].offset,
++ bcm47xx_partitions[posn].name);
++ printk(KERN_INFO "=== Hope this works, have a nice day\n");
++
++ bcm47xx_flash_data.width = mcore->flash_buswidth;
++ bcm47xx_flash_resource.start = mcore->flash_window;
++ bcm47xx_flash_resource.end = mcore->flash_window
++ + mcore->flash_window_size
++ - 1;
++ return platform_add_devices(bcm47xx_devices,
++ ARRAY_SIZE(bcm47xx_devices));
++}
++
++device_initcall(bcm47xx_register_devices);
+diff -Nur linux-2.6.39.4.orig/arch/mips/boot/compressed/Makefile linux-2.6.39.4/arch/mips/boot/compressed/Makefile
+--- linux-2.6.39.4.orig/arch/mips/boot/compressed/Makefile 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/arch/mips/boot/compressed/Makefile 2012-01-17 20:35:09.000000000 +0100
+@@ -58,8 +58,13 @@
+ # Calculate the load address of the compressed kernel image
+ hostprogs-y := calc_vmlinuz_load_addr
+
++ifdef CONFIG_BCM47XX
++# XXX just after CFE, just pray the address is static
++VMLINUZ_LOAD_ADDRESS = 0xffffffff80900000
++else
+ VMLINUZ_LOAD_ADDRESS = $(shell $(obj)/calc_vmlinuz_load_addr \
+ $(obj)/vmlinux.bin $(VMLINUX_LOAD_ADDRESS))
++endif
+
+ vmlinuzobjs-y += $(obj)/piggy.o
+
+@@ -105,4 +110,12 @@
+ vmlinuz.srec: vmlinuz
+ $(call cmd,objcopy)
+
+-clean-files := $(objtree)/vmlinuz $(objtree)/vmlinuz.{32,ecoff,bin,srec}
++AFLAGS_selfreloc.o := -DVMLINUZ_LOAD_ADDRESS=$(VMLINUZ_LOAD_ADDRESS)
++CPPFLAGS_selfreloc.lds := $(KBUILD_CFLAGS)
++
++arch/mips/boot/compressed/selfreloc.o: arch/mips/boot/compressed/selfreloc.S vmlinuz.bin FORCE
++
++vmlinuz.elf: arch/mips/boot/compressed/selfreloc.o arch/mips/boot/compressed/selfreloc.lds FORCE
++ $(LD) $(LDFLAGS) -T arch/mips/boot/compressed/selfreloc.lds arch/mips/boot/compressed/selfreloc.o -o $@
++
++clean-files := $(objtree)/vmlinuz $(objtree)/vmlinuz.{32,ecoff,bin,srec,elf} $(objtree)/arch/mips/boot/compressed/selfreloc.{o,lds}
+diff -Nur linux-2.6.39.4.orig/arch/mips/boot/compressed/selfreloc.S linux-2.6.39.4/arch/mips/boot/compressed/selfreloc.S
+--- linux-2.6.39.4.orig/arch/mips/boot/compressed/selfreloc.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.39.4/arch/mips/boot/compressed/selfreloc.S 2012-01-17 20:35:09.000000000 +0100
+@@ -0,0 +1,54 @@
++/*-
++ * written 2011 by Thorsten Glaser <tg@freewrt.org> based on
++ * arch/mips/boot/compressed/head.S
++ */
++
++#include <asm/asm.h>
++#include <asm/regdef.h>
++
++ .set noreorder
++ .cprestore
++
++ .text
++ LEAF(selfreloc_start)
++selfreloc_start:
++ /* Save boot rom start args */
++ move s0, a0
++ move s1, a1
++ move s2, a2
++ move s3, a3
++
++ /* Copy code to the correct place */
++ PTR_LI a0, VMLINUZ_LOAD_ADDRESS
++ PTR_LA a1, imgbeg
++ PTR_LA a2, imgend
++1: lw t0, 0(a1)
++ sw t0, 0(a0)
++ add a1, 4
++ add a0, 4
++ blt a1, a2, 1b
++ nop
++
++ /* Restore boot rom start args */
++ move a0, s0
++ move a1, s1
++ move a2, s2
++ move a3, s3
++
++ /* Jump to the code at its new location */
++ PTR_LI k0, VMLINUZ_LOAD_ADDRESS
++ jr k0
++ nop
++
++ /* Just in case we come back… */
++3:
++ b 3b
++ nop
++ END(selfreloc_start)
++
++ .globl imgbeg
++ .p2align 2
++imgbeg: .incbin "vmlinuz.bin"
++ .globl imgend
++ .p2align 2
++imgend:
+diff -Nur linux-2.6.39.4.orig/arch/mips/boot/compressed/selfreloc.lds.S linux-2.6.39.4/arch/mips/boot/compressed/selfreloc.lds.S
+--- linux-2.6.39.4.orig/arch/mips/boot/compressed/selfreloc.lds.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.39.4/arch/mips/boot/compressed/selfreloc.lds.S 2012-01-17 20:35:09.000000000 +0100
+@@ -0,0 +1,39 @@
++/*-
++ * written 2010 by Thorsten Glaser <tg@debian.org> based on
++ * arch/mips/kernel/vmlinux.lds and arch/mips/boot/compressed/ld.script
++ */
++
++#include <asm/asm-offsets.h>
++#include <asm/page.h>
++#include <asm-generic/vmlinux.lds.h>
++
++#undef mips
++#define mips mips
++OUTPUT_ARCH(mips)
++ENTRY(selfreloc_start)
++PHDRS {
++ text PT_LOAD FLAGS(7); /* RWX */
++}
++SECTIONS
++{
++ . = VMLINUX_LOAD_ADDRESS;
++ .text : {
++ *(.text)
++ *(.text.*)
++ *(.rodata)
++ *(.rodata.*)
++ *(.data)
++ *(.data.*)
++ *(.bss)
++ *(.bss.*)
++ } :text
++ /DISCARD/ : {
++ *(.MIPS.options)
++ *(.options)
++ *(.pdr)
++ *(.reginfo)
++ *(.comment)
++ *(.note)
++ *(.gnu.attributes)
++ }
++}
+diff -Nur linux-2.6.39.4.orig/arch/mips/boot/compressed/uart-16550.c linux-2.6.39.4/arch/mips/boot/compressed/uart-16550.c
+--- linux-2.6.39.4.orig/arch/mips/boot/compressed/uart-16550.c 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/arch/mips/boot/compressed/uart-16550.c 2012-01-17 20:35:09.000000000 +0100
+@@ -18,6 +18,11 @@
+ #define PORT(offset) (CKSEG1ADDR(AR7_REGS_UART0) + (4 * offset))
+ #endif
+
++#ifdef CONFIG_BCM47XX
++#define UART_BASE 0x18000300
++#define PORT(offset) (CKSEG1ADDR(UART_BASE) + (offset))
++#endif
++
+ #ifndef PORT
+ #error please define the serial port address for your own machine
+ #endif
+diff -Nur linux-2.6.39.4.orig/drivers/ssb/driver_mipscore.c linux-2.6.39.4/drivers/ssb/driver_mipscore.c
+--- linux-2.6.39.4.orig/drivers/ssb/driver_mipscore.c 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/drivers/ssb/driver_mipscore.c 2012-01-17 20:35:09.000000000 +0100
+@@ -190,10 +190,11 @@
+ {
+ struct ssb_bus *bus = mcore->dev->bus;
+
++ printk("Check for vendor with value: %d", bus->chipco.dev->id.vendor);
+ mcore->flash_buswidth = 2;
+ if (bus->chipco.dev) {
+ mcore->flash_window = 0x1c000000;
+- mcore->flash_window_size = 0x02000000;
++ mcore->flash_window_size = 0x00800000;
+ if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
+ & SSB_CHIPCO_CFG_DS16) == 0)
+ mcore->flash_buswidth = 1;
+diff -Nur linux-2.6.39.4.orig/init/Kconfig linux-2.6.39.4/init/Kconfig
+--- linux-2.6.39.4.orig/init/Kconfig 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/init/Kconfig 2012-01-17 20:35:09.000000000 +0100
+@@ -156,6 +156,7 @@
+ config KERNEL_GZIP
+ bool "Gzip"
+ depends on HAVE_KERNEL_GZIP
++ select DECOMPRESS_GZIP
+ help
+ The old and tried gzip compression. It provides a good balance
+ between compression ratio and decompression speed.
+@@ -163,6 +164,7 @@
+ config KERNEL_BZIP2
+ bool "Bzip2"
+ depends on HAVE_KERNEL_BZIP2
++ select DECOMPRESS_BZIP2
+ help
+ Its compression ratio and speed is intermediate.
+ Decompression speed is slowest among the three. The kernel
+@@ -173,6 +175,7 @@
+ config KERNEL_LZMA
+ bool "LZMA"
+ depends on HAVE_KERNEL_LZMA
++ select DECOMPRESS_LZMA
+ help
+ The most recent compression algorithm.
+ Its ratio is best, decompression speed is between the other
+@@ -197,6 +200,7 @@
+ config KERNEL_LZO
+ bool "LZO"
+ depends on HAVE_KERNEL_LZO
++ select DECOMPRESS_LZO
+ help
+ Its compression ratio is the poorest among the 4. The kernel
+ size is about 10% bigger than gzip; however its speed
diff --git a/target/linux/patches/3.0.17/mtd-rootfs.patch b/target/linux/patches/3.0.17/mtd-rootfs.patch
new file mode 100644
index 000000000..5dad745d8
--- /dev/null
+++ b/target/linux/patches/3.0.17/mtd-rootfs.patch
@@ -0,0 +1,26 @@
+diff -Nur linux-3.0.17.orig/drivers/mtd/mtdpart.c linux-3.0.17/drivers/mtd/mtdpart.c
+--- linux-3.0.17.orig/drivers/mtd/mtdpart.c 2012-01-12 20:54:29.000000000 +0100
++++ linux-3.0.17/drivers/mtd/mtdpart.c 2012-01-18 12:00:59.000000000 +0100
+@@ -30,6 +30,7 @@
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
+ #include <linux/err.h>
++#include <linux/root_dev.h>
+
+ #include "mtdcore.h"
+
+@@ -661,6 +662,14 @@
+ if (IS_ERR(slave))
+ return PTR_ERR(slave);
+
++ if (strcmp(parts[i].name, "rootfs") == 0) {
++ if (ROOT_DEV == 0) {
++ printk(KERN_NOTICE "mtd: partition \"rootfs\" "
++ "set to be root filesystem\n");
++ ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, i);
++ }
++ }
++
+ mutex_lock(&mtd_partitions_mutex);
+ list_add(&slave->list, &mtd_partitions);
+ mutex_unlock(&mtd_partitions_mutex);
diff --git a/target/linux/patches/3.1.9/brcm.patch b/target/linux/patches/3.1.9/brcm.patch
new file mode 100644
index 000000000..87f30da1d
--- /dev/null
+++ b/target/linux/patches/3.1.9/brcm.patch
@@ -0,0 +1,401 @@
+diff -Nur linux-2.6.39.4.orig/arch/mips/Kconfig linux-2.6.39.4/arch/mips/Kconfig
+--- linux-2.6.39.4.orig/arch/mips/Kconfig 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/arch/mips/Kconfig 2012-01-17 20:37:12.000000000 +0100
+@@ -103,6 +103,12 @@
+ select GENERIC_GPIO
+ select SYS_HAS_EARLY_PRINTK
+ select CFE
++ select SYS_SUPPORTS_ZBOOT_UART16550
++ select HAVE_KERNEL_GZIP
++ select HAVE_KERNEL_BZIP2
++ select HAVE_KERNEL_LZMA
++ select HAVE_KERNEL_XZ
++ select HAVE_KERNEL_LZO
+ help
+ Support for BCM47XX based boards
+
+diff -Nur linux-2.6.39.4.orig/arch/mips/Makefile linux-2.6.39.4/arch/mips/Makefile
+--- linux-2.6.39.4.orig/arch/mips/Makefile 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/arch/mips/Makefile 2012-01-17 20:35:09.000000000 +0100
+@@ -76,6 +76,7 @@
+ all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
+ all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
+ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlinuz
++all-$(CONFIG_BCM47XX) += vmlinuz.elf
+
+ #
+ # GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
+@@ -276,7 +277,7 @@
+ $(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) arch/mips/boot/$@
+
+ # boot/compressed
+-vmlinuz vmlinuz.bin vmlinuz.ecoff vmlinuz.srec: $(vmlinux-32) FORCE
++vmlinuz vmlinuz.bin vmlinuz.ecoff vmlinuz.srec vmlinuz.elf: $(vmlinux-32) FORCE
+ $(Q)$(MAKE) $(build)=arch/mips/boot/compressed \
+ VMLINUX_LOAD_ADDRESS=$(load-y) 32bit-bfd=$(32bit-bfd) $@
+
+@@ -313,6 +314,7 @@
+ echo ' vmlinuz.ecoff - ECOFF zboot image'
+ echo ' vmlinuz.bin - Raw binary zboot image'
+ echo ' vmlinuz.srec - SREC zboot image'
++ echo ' vmlinuz.elf - ELF self-relocating zboot image'
+ echo
+ echo ' These will be default as appropriate for a configured platform.'
+ endef
+diff -Nur linux-2.6.39.4.orig/arch/mips/bcm47xx/Makefile linux-2.6.39.4/arch/mips/bcm47xx/Makefile
+--- linux-2.6.39.4.orig/arch/mips/bcm47xx/Makefile 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/arch/mips/bcm47xx/Makefile 2012-01-17 20:35:09.000000000 +0100
+@@ -3,4 +3,4 @@
+ # under Linux.
+ #
+
+-obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o
++obj-y := gpio.o irq.o nvram.o prom.o serial.o setup.o time.o platform.o
+diff -Nur linux-2.6.39.4.orig/arch/mips/bcm47xx/platform.c linux-2.6.39.4/arch/mips/bcm47xx/platform.c
+--- linux-2.6.39.4.orig/arch/mips/bcm47xx/platform.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.39.4/arch/mips/bcm47xx/platform.c 2012-01-17 20:35:09.000000000 +0100
+@@ -0,0 +1,146 @@
++/*
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License. See the file "COPYING" in the main directory of this archive
++ * for more details.
++ *
++ * Copyright (C) 2010, 2011 Waldemar Brodkorb <wbx@openadk.org>
++ * Copyright © 2007, 2011 Thorsten Glaser <tg@freewrt.org>
++ */
++
++#include <linux/platform_device.h>
++#include <linux/module.h>
++#include <linux/mtd/physmap.h>
++#include <linux/ssb/ssb.h>
++
++#include <asm/mach-bcm47xx/bcm47xx.h>
++#include <asm/mach-bcm47xx/nvram.h>
++
++#define CFGFS_FLASH_SIZE (128 * 1024)
++
++static struct mtd_partition bcm47xx_partitions[] = {
++#define SLOT_CFE 0
++ {
++ .name = "cfe",
++ .offset = 0,
++ .size = BCM47XX_OVERRIDE_CFESIZE,
++ .mask_flags = MTD_WRITEABLE /* force read-only */
++ },
++#define SLOT_LINUX 1
++ {
++ .name = "linux",
++ .offset = 0,
++ .size = 0,
++ },
++#define SLOT_ROOTFS 2
++ {
++ .name = "rootfs",
++ .offset = 0,
++ .size = 0,
++ },
++#define SLOT_CFGFS 3
++ {
++ .name = "cfgfs",
++ .offset = 0,
++ .size = 0,
++ },
++#define SLOT_NVRAM 4
++ {
++ .name = "nvram",
++ .offset = 0,
++ .size = 0,
++ },
++};
++
++static struct physmap_flash_data bcm47xx_flash_data = {
++ .parts = bcm47xx_partitions,
++ .nr_parts = ARRAY_SIZE(bcm47xx_partitions)
++};
++
++static struct resource bcm47xx_flash_resource = {
++ .flags = IORESOURCE_MEM,
++};
++
++static struct platform_device bcm47xx_flash = {
++ .name = "physmap-flash",
++ .id = 0,
++ .dev = { .platform_data = &bcm47xx_flash_data, },
++ .resource = &bcm47xx_flash_resource,
++ .num_resources = 1,
++};
++
++static struct platform_device *bcm47xx_devices[] __initdata = {
++ &bcm47xx_flash,
++};
++
++struct bcm47xx_trx_header {
++#define BCM47XX_TRX_MAGIC 0x30524448
++ u32 magic;
++ u32 len;
++ u32 crc32;
++ u32 flag_version;
++ u32 offsets[3];
++};
++
++#define UPTODOWN(slot, psize) do { \
++ posn -= psize; left -= psize; \
++ bcm47xx_partitions[slot].offset = posn; \
++ bcm47xx_partitions[slot].size = psize; \
++} while (/* CONSTCOND */ 0)
++
++static int __init bcm47xx_register_devices(void)
++{
++ u32 flash_size;
++ size_t left, posn;
++ struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
++ struct bcm47xx_trx_header *trx_hdr;
++
++ trx_hdr = (void *)KSEG1ADDR(mcore->flash_window + BCM47XX_OVERRIDE_CFESIZE);
++
++ /* devices might have 2, 4 or 8 MB flash size */
++#ifdef BCM47XX_OVERRIDE_FLASHSIZE
++ flash_size = BCM47XX_OVERRIDE_FLASHSIZE;
++ mcore->flash_window_size = flash_size;
++#define BCM47XX_OVERRODE_FLASHSIZE " (overridden)"
++#else
++ flash_size = mcore->flash_window_size;
++#define BCM47XX_OVERRODE_FLASHSIZE ""
++#endif
++ printk(KERN_INFO "FLASH SIZE%s: %x\n", BCM47XX_OVERRODE_FLASHSIZE,
++ flash_size);
++
++ left = flash_size - BCM47XX_OVERRIDE_CFESIZE;
++ posn = flash_size;
++ UPTODOWN(SLOT_NVRAM, BCM47XX_OVERRIDE_NVRAMSIZE);
++ UPTODOWN(SLOT_CFGFS, CFGFS_FLASH_SIZE);
++ bcm47xx_partitions[SLOT_LINUX].offset = BCM47XX_OVERRIDE_CFESIZE;
++ bcm47xx_partitions[SLOT_LINUX].size = left;
++
++ if (trx_hdr->magic == BCM47XX_TRX_MAGIC) {
++ bcm47xx_partitions[SLOT_ROOTFS].offset =
++ bcm47xx_partitions[SLOT_LINUX].offset +
++ trx_hdr->offsets[1];
++ bcm47xx_partitions[SLOT_ROOTFS].size =
++ bcm47xx_partitions[SLOT_LINUX].size -
++ trx_hdr->offsets[1];
++ } else
++ printk("bcm47xx/platform: no TRX header found\n");
++
++ printk(KERN_INFO "=== Flash map dump ===\n");
++ for (posn = 0; posn < bcm47xx_flash_data.nr_parts; ++posn)
++ printk(KERN_INFO " #%u %08X @%08X '%s'\n",
++ (unsigned int)posn,
++ (unsigned int)bcm47xx_partitions[posn].size,
++ (unsigned int)bcm47xx_partitions[posn].offset,
++ bcm47xx_partitions[posn].name);
++ printk(KERN_INFO "=== Hope this works, have a nice day\n");
++
++ bcm47xx_flash_data.width = mcore->flash_buswidth;
++ bcm47xx_flash_resource.start = mcore->flash_window;
++ bcm47xx_flash_resource.end = mcore->flash_window
++ + mcore->flash_window_size
++ - 1;
++ return platform_add_devices(bcm47xx_devices,
++ ARRAY_SIZE(bcm47xx_devices));
++}
++
++device_initcall(bcm47xx_register_devices);
+diff -Nur linux-2.6.39.4.orig/arch/mips/boot/compressed/Makefile linux-2.6.39.4/arch/mips/boot/compressed/Makefile
+--- linux-2.6.39.4.orig/arch/mips/boot/compressed/Makefile 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/arch/mips/boot/compressed/Makefile 2012-01-17 20:35:09.000000000 +0100
+@@ -58,8 +58,13 @@
+ # Calculate the load address of the compressed kernel image
+ hostprogs-y := calc_vmlinuz_load_addr
+
++ifdef CONFIG_BCM47XX
++# XXX just after CFE, just pray the address is static
++VMLINUZ_LOAD_ADDRESS = 0xffffffff80900000
++else
+ VMLINUZ_LOAD_ADDRESS = $(shell $(obj)/calc_vmlinuz_load_addr \
+ $(obj)/vmlinux.bin $(VMLINUX_LOAD_ADDRESS))
++endif
+
+ vmlinuzobjs-y += $(obj)/piggy.o
+
+@@ -105,4 +110,12 @@
+ vmlinuz.srec: vmlinuz
+ $(call cmd,objcopy)
+
+-clean-files := $(objtree)/vmlinuz $(objtree)/vmlinuz.{32,ecoff,bin,srec}
++AFLAGS_selfreloc.o := -DVMLINUZ_LOAD_ADDRESS=$(VMLINUZ_LOAD_ADDRESS)
++CPPFLAGS_selfreloc.lds := $(KBUILD_CFLAGS)
++
++arch/mips/boot/compressed/selfreloc.o: arch/mips/boot/compressed/selfreloc.S vmlinuz.bin FORCE
++
++vmlinuz.elf: arch/mips/boot/compressed/selfreloc.o arch/mips/boot/compressed/selfreloc.lds FORCE
++ $(LD) $(LDFLAGS) -T arch/mips/boot/compressed/selfreloc.lds arch/mips/boot/compressed/selfreloc.o -o $@
++
++clean-files := $(objtree)/vmlinuz $(objtree)/vmlinuz.{32,ecoff,bin,srec,elf} $(objtree)/arch/mips/boot/compressed/selfreloc.{o,lds}
+diff -Nur linux-2.6.39.4.orig/arch/mips/boot/compressed/selfreloc.S linux-2.6.39.4/arch/mips/boot/compressed/selfreloc.S
+--- linux-2.6.39.4.orig/arch/mips/boot/compressed/selfreloc.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.39.4/arch/mips/boot/compressed/selfreloc.S 2012-01-17 20:35:09.000000000 +0100
+@@ -0,0 +1,54 @@
++/*-
++ * written 2011 by Thorsten Glaser <tg@freewrt.org> based on
++ * arch/mips/boot/compressed/head.S
++ */
++
++#include <asm/asm.h>
++#include <asm/regdef.h>
++
++ .set noreorder
++ .cprestore
++
++ .text
++ LEAF(selfreloc_start)
++selfreloc_start:
++ /* Save boot rom start args */
++ move s0, a0
++ move s1, a1
++ move s2, a2
++ move s3, a3
++
++ /* Copy code to the correct place */
++ PTR_LI a0, VMLINUZ_LOAD_ADDRESS
++ PTR_LA a1, imgbeg
++ PTR_LA a2, imgend
++1: lw t0, 0(a1)
++ sw t0, 0(a0)
++ add a1, 4
++ add a0, 4
++ blt a1, a2, 1b
++ nop
++
++ /* Restore boot rom start args */
++ move a0, s0
++ move a1, s1
++ move a2, s2
++ move a3, s3
++
++ /* Jump to the code at its new location */
++ PTR_LI k0, VMLINUZ_LOAD_ADDRESS
++ jr k0
++ nop
++
++ /* Just in case we come back… */
++3:
++ b 3b
++ nop
++ END(selfreloc_start)
++
++ .globl imgbeg
++ .p2align 2
++imgbeg: .incbin "vmlinuz.bin"
++ .globl imgend
++ .p2align 2
++imgend:
+diff -Nur linux-2.6.39.4.orig/arch/mips/boot/compressed/selfreloc.lds.S linux-2.6.39.4/arch/mips/boot/compressed/selfreloc.lds.S
+--- linux-2.6.39.4.orig/arch/mips/boot/compressed/selfreloc.lds.S 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.39.4/arch/mips/boot/compressed/selfreloc.lds.S 2012-01-17 20:35:09.000000000 +0100
+@@ -0,0 +1,39 @@
++/*-
++ * written 2010 by Thorsten Glaser <tg@debian.org> based on
++ * arch/mips/kernel/vmlinux.lds and arch/mips/boot/compressed/ld.script
++ */
++
++#include <asm/asm-offsets.h>
++#include <asm/page.h>
++#include <asm-generic/vmlinux.lds.h>
++
++#undef mips
++#define mips mips
++OUTPUT_ARCH(mips)
++ENTRY(selfreloc_start)
++PHDRS {
++ text PT_LOAD FLAGS(7); /* RWX */
++}
++SECTIONS
++{
++ . = VMLINUX_LOAD_ADDRESS;
++ .text : {
++ *(.text)
++ *(.text.*)
++ *(.rodata)
++ *(.rodata.*)
++ *(.data)
++ *(.data.*)
++ *(.bss)
++ *(.bss.*)
++ } :text
++ /DISCARD/ : {
++ *(.MIPS.options)
++ *(.options)
++ *(.pdr)
++ *(.reginfo)
++ *(.comment)
++ *(.note)
++ *(.gnu.attributes)
++ }
++}
+diff -Nur linux-2.6.39.4.orig/arch/mips/boot/compressed/uart-16550.c linux-2.6.39.4/arch/mips/boot/compressed/uart-16550.c
+--- linux-2.6.39.4.orig/arch/mips/boot/compressed/uart-16550.c 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/arch/mips/boot/compressed/uart-16550.c 2012-01-17 20:35:09.000000000 +0100
+@@ -18,6 +18,11 @@
+ #define PORT(offset) (CKSEG1ADDR(AR7_REGS_UART0) + (4 * offset))
+ #endif
+
++#ifdef CONFIG_BCM47XX
++#define UART_BASE 0x18000300
++#define PORT(offset) (CKSEG1ADDR(UART_BASE) + (offset))
++#endif
++
+ #ifndef PORT
+ #error please define the serial port address for your own machine
+ #endif
+diff -Nur linux-2.6.39.4.orig/drivers/ssb/driver_mipscore.c linux-2.6.39.4/drivers/ssb/driver_mipscore.c
+--- linux-2.6.39.4.orig/drivers/ssb/driver_mipscore.c 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/drivers/ssb/driver_mipscore.c 2012-01-17 20:35:09.000000000 +0100
+@@ -190,10 +190,11 @@
+ {
+ struct ssb_bus *bus = mcore->dev->bus;
+
++ printk("Check for vendor with value: %d", bus->chipco.dev->id.vendor);
+ mcore->flash_buswidth = 2;
+ if (bus->chipco.dev) {
+ mcore->flash_window = 0x1c000000;
+- mcore->flash_window_size = 0x02000000;
++ mcore->flash_window_size = 0x00800000;
+ if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
+ & SSB_CHIPCO_CFG_DS16) == 0)
+ mcore->flash_buswidth = 1;
+diff -Nur linux-2.6.39.4.orig/init/Kconfig linux-2.6.39.4/init/Kconfig
+--- linux-2.6.39.4.orig/init/Kconfig 2011-08-03 21:43:28.000000000 +0200
++++ linux-2.6.39.4/init/Kconfig 2012-01-17 20:35:09.000000000 +0100
+@@ -156,6 +156,7 @@
+ config KERNEL_GZIP
+ bool "Gzip"
+ depends on HAVE_KERNEL_GZIP
++ select DECOMPRESS_GZIP
+ help
+ The old and tried gzip compression. It provides a good balance
+ between compression ratio and decompression speed.
+@@ -163,6 +164,7 @@
+ config KERNEL_BZIP2
+ bool "Bzip2"
+ depends on HAVE_KERNEL_BZIP2
++ select DECOMPRESS_BZIP2
+ help
+ Its compression ratio and speed is intermediate.
+ Decompression speed is slowest among the three. The kernel
+@@ -173,6 +175,7 @@
+ config KERNEL_LZMA
+ bool "LZMA"
+ depends on HAVE_KERNEL_LZMA
++ select DECOMPRESS_LZMA
+ help
+ The most recent compression algorithm.
+ Its ratio is best, decompression speed is between the other
+@@ -197,6 +200,7 @@
+ config KERNEL_LZO
+ bool "LZO"
+ depends on HAVE_KERNEL_LZO
++ select DECOMPRESS_LZO
+ help
+ Its compression ratio is the poorest among the 4. The kernel
+ size is about 10% bigger than gzip; however its speed
diff --git a/target/linux/patches/3.1.9/mtd-rootfs.patch b/target/linux/patches/3.1.9/mtd-rootfs.patch
new file mode 100644
index 000000000..5dad745d8
--- /dev/null
+++ b/target/linux/patches/3.1.9/mtd-rootfs.patch
@@ -0,0 +1,26 @@
+diff -Nur linux-3.0.17.orig/drivers/mtd/mtdpart.c linux-3.0.17/drivers/mtd/mtdpart.c
+--- linux-3.0.17.orig/drivers/mtd/mtdpart.c 2012-01-12 20:54:29.000000000 +0100
++++ linux-3.0.17/drivers/mtd/mtdpart.c 2012-01-18 12:00:59.000000000 +0100
+@@ -30,6 +30,7 @@
+ #include <linux/mtd/mtd.h>
+ #include <linux/mtd/partitions.h>
+ #include <linux/err.h>
++#include <linux/root_dev.h>
+
+ #include "mtdcore.h"
+
+@@ -661,6 +662,14 @@
+ if (IS_ERR(slave))
+ return PTR_ERR(slave);
+
++ if (strcmp(parts[i].name, "rootfs") == 0) {
++ if (ROOT_DEV == 0) {
++ printk(KERN_NOTICE "mtd: partition \"rootfs\" "
++ "set to be root filesystem\n");
++ ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, i);
++ }
++ }
++
+ mutex_lock(&mtd_partitions_mutex);
+ list_add(&slave->list, &mtd_partitions);
+ mutex_unlock(&mtd_partitions_mutex);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-29 08:41:12 +0000