diff options
author | Waldemar Brodkorb <wbx@openadk.org> | 2010-12-30 23:00:18 +0100 |
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committer | Waldemar Brodkorb <wbx@openadk.org> | 2010-12-30 23:00:18 +0100 |
commit | 5bfdfbcee97c930c3c14dc3745089ac28e76ca41 (patch) | |
tree | 723a2310434afd85f68b3437e17917fcc6c5d623 /target/linux/patches/2.6.36/brcm.patch | |
parent | 16d7827ef1aec4aab89033ed1d47ca82fa3a3ba7 (diff) | |
parent | 58d31896056e604185acf3606b99257cea519dd1 (diff) |
Merge branch 'master' of git+ssh://openadk.org/git/openadk
Diffstat (limited to 'target/linux/patches/2.6.36/brcm.patch')
-rw-r--r-- | target/linux/patches/2.6.36/brcm.patch | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/target/linux/patches/2.6.36/brcm.patch b/target/linux/patches/2.6.36/brcm.patch new file mode 100644 index 000000000..44db7d0d5 --- /dev/null +++ b/target/linux/patches/2.6.36/brcm.patch @@ -0,0 +1,106 @@ +diff -Nur linux-2.6.36.orig/arch/mips/bcm47xx/Makefile linux-2.6.36/arch/mips/bcm47xx/Makefile +--- linux-2.6.36.orig/arch/mips/bcm47xx/Makefile 2010-10-20 22:30:22.000000000 +0200 ++++ linux-2.6.36/arch/mips/bcm47xx/Makefile 2010-12-22 16:39:15.000000000 +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-2.6.36.orig/arch/mips/bcm47xx/platform.c linux-2.6.36/arch/mips/bcm47xx/platform.c +--- linux-2.6.36.orig/arch/mips/bcm47xx/platform.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.36/arch/mips/bcm47xx/platform.c 2010-12-22 16:57:43.000000000 +0100 +@@ -0,0 +1,81 @@ ++/* ++ * 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 Waldemar Brodkorb <wbx@openadk.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 NVRAM_FLASH_SIZE 0x10000 ++ ++static struct mtd_partition bcm47xx_partitions[] = { ++ { ++ .name = "cfe", ++ .offset = 0, ++ .size = 0x40000, /* 256k */ ++ .mask_flags = MTD_WRITEABLE /* force read-only */ ++ }, ++ { ++ .name = "linux", ++ .offset = 0, ++ .size = 0, ++ }, ++ { ++ .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, ++}; ++ ++static int __init bcm47xx_register_devices(void) ++{ ++ u32 flash_size; ++ struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore; ++ ++ /* devices might have 2, 4 or 8 MB flash size */ ++ flash_size = mcore->flash_window_size; ++ printk(KERN_INFO "FLASH SIZE: %x\n", flash_size); ++ bcm47xx_partitions[1].offset = 0x40000; ++ bcm47xx_partitions[1].size = flash_size - NVRAM_FLASH_SIZE - 0x40000; ++ bcm47xx_partitions[2].offset = flash_size - NVRAM_FLASH_SIZE; ++ bcm47xx_partitions[2].size = NVRAM_FLASH_SIZE; ++ ++ 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-2.6.36.orig/drivers/ssb/driver_mipscore.c linux-2.6.36/drivers/ssb/driver_mipscore.c +--- linux-2.6.36.orig/drivers/ssb/driver_mipscore.c 2010-10-20 22:30:22.000000000 +0200 ++++ linux-2.6.36/drivers/ssb/driver_mipscore.c 2010-12-22 16:38:53.000000000 +0100 +@@ -193,7 +193,7 @@ + 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; |