diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.2/040-bcm963xx_flashmap.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.2/040-bcm963xx_flashmap.patch | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/target/linux/brcm63xx/patches-3.2/040-bcm963xx_flashmap.patch b/target/linux/brcm63xx/patches-3.2/040-bcm963xx_flashmap.patch deleted file mode 100644 index 2babb9e581..0000000000 --- a/target/linux/brcm63xx/patches-3.2/040-bcm963xx_flashmap.patch +++ /dev/null @@ -1,151 +0,0 @@ -From a4d005c91d403d9f3d0272db6cc46202c06ec774 Mon Sep 17 00:00:00 2001 -From: Axel Gembe <ago@bastart.eu.org> -Date: Mon, 12 May 2008 18:54:09 +0200 -Subject: [PATCH] bcm963xx: flashmap support - -Signed-off-by: Axel Gembe <ago@bastart.eu.org> ---- - arch/mips/bcm63xx/boards/board_bcm963xx.c | 19 +---------------- - drivers/mtd/maps/bcm963xx-flash.c | 32 ++++++++++++++++++++++++---- - drivers/mtd/redboot.c | 13 +++++++++-- - 3 files changed, 38 insertions(+), 26 deletions(-) - ---- a/arch/mips/bcm63xx/boards/board_bcm963xx.c -+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c -@@ -822,20 +822,6 @@ void __init board_setup(void) - panic("unexpected CPU for bcm963xx board"); - } - --static struct mtd_partition mtd_partitions[] = { -- { -- .name = "cfe", -- .offset = 0x0, -- .size = 0x40000, -- } --}; -- --static struct physmap_flash_data flash_data = { -- .width = 2, -- .nr_parts = ARRAY_SIZE(mtd_partitions), -- .parts = mtd_partitions, --}; -- - static struct resource mtd_resources[] = { - { - .start = 0, /* filled at runtime */ -@@ -845,12 +831,9 @@ static struct resource mtd_resources[] = - }; - - static struct platform_device mtd_dev = { -- .name = "physmap-flash", -+ .name = "bcm963xx-flash", - .resource = mtd_resources, - .num_resources = ARRAY_SIZE(mtd_resources), -- .dev = { -- .platform_data = &flash_data, -- }, - }; - - static struct gpio_led_platform_data bcm63xx_led_data; ---- a/drivers/mtd/maps/bcm963xx-flash.c -+++ b/drivers/mtd/maps/bcm963xx-flash.c -@@ -28,6 +28,8 @@ - #include <linux/vmalloc.h> - #include <linux/platform_device.h> - #include <linux/io.h> -+#include <linux/magic.h> -+#include <linux/jffs2.h> - - #include <asm/mach-bcm63xx/bcm963xx_tag.h> - -@@ -36,6 +38,14 @@ - - #define PFX KBUILD_MODNAME ": " - -+struct squashfs_super_block { -+ __le32 s_magic; -+ __le32 pad0[9]; -+ __le64 bytes_used; -+}; -+ -+extern int parse_redboot_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long fis_origin); -+ - static struct mtd_partition *parsed_parts; - - static struct mtd_info *bcm963xx_mtd_info; -@@ -220,9 +230,21 @@ probe_ok: - } - } - } else { -- dev_info(&pdev->dev, "unsupported bootloader\n"); -- err = -ENODEV; -- goto err_probe; -+ printk(KERN_INFO PFX "assuming RedBoot bootloader\n"); -+ if (bcm963xx_mtd_info->size > 0x00400000) { -+ printk(KERN_INFO PFX "Support for extended flash memory size : 0x%lx ; ONLY 64MBIT SUPPORT\n", bcm963xx_mtd_info->size); -+ bcm963xx_map.virt = (u32)(BCM63XX_EXTENDED_SIZE); -+ } -+ -+#ifdef CONFIG_MTD_REDBOOT_PARTS -+ if (parsed_nr_parts == 0) { -+ int ret = parse_redboot_partitions(bcm963xx_mtd_info, &parsed_parts, 0); -+ if (ret > 0) { -+ part_type = "RedBoot"; -+ parsed_nr_parts = ret; -+ } -+ } -+#endif - } - - return mtd_device_register(bcm963xx_mtd_info, parsed_parts, ---- a/drivers/mtd/redboot.c -+++ b/drivers/mtd/redboot.c -@@ -58,7 +58,7 @@ static inline int redboot_checksum(struc - return 1; - } - --static int parse_redboot_partitions(struct mtd_info *master, -+int parse_redboot_partitions(struct mtd_info *master, - struct mtd_partition **pparts, - struct mtd_part_parser_data *data) - { -@@ -75,6 +75,7 @@ static int parse_redboot_partitions(stru - int nulllen = 0; - int numslots; - unsigned long offset; -+ unsigned long fis_origin = 0; - #ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED - static char nullstring[] = "unallocated"; - #endif -@@ -181,6 +182,16 @@ static int parse_redboot_partitions(stru - goto out; - } - -+ if (data && data->origin) { -+ fis_origin = data->origin; -+ } else { -+ for (i = 0; i < numslots; i++) { -+ if (!strncmp(buf[i].name, "RedBoot", 8)) { -+ fis_origin = (buf[i].flash_base & (master->size << 1) - 1); -+ } -+ } -+ } -+ - for (i = 0; i < numslots; i++) { - struct fis_list *new_fl, **prev; - -@@ -201,10 +212,10 @@ static int parse_redboot_partitions(stru - goto out; - } - new_fl->img = &buf[i]; -- if (data && data->origin) -- buf[i].flash_base -= data->origin; -- else -- buf[i].flash_base &= master->size-1; -+ if (fis_origin) -+ buf[i].flash_base -= fis_origin; -+ -+ buf[i].flash_base &= (master->size << 1) - 1; - - /* I'm sure the JFFS2 code has done me permanent damage. - * I now think the following is _normal_ |