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author | Florian Fainelli <florian@openwrt.org> | 2011-05-27 09:54:48 +0000 |
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committer | Florian Fainelli <florian@openwrt.org> | 2011-05-27 09:54:48 +0000 |
commit | 8dbfe7ca1152c81c1e0ad3eda2eba561d9b21442 (patch) | |
tree | 775fc7dda50492d52daa36542dcb2f39073d1281 /target/linux/brcm63xx/patches-2.6.38/041-bcm963xx_real_rootfs_length.patch | |
parent | e95dc4b5c17628d936b8fa9e8fd2cd4d5c70e8f4 (diff) | |
download | master-187ad058-8dbfe7ca1152c81c1e0ad3eda2eba561d9b21442.tar.gz master-187ad058-8dbfe7ca1152c81c1e0ad3eda2eba561d9b21442.tar.bz2 master-187ad058-8dbfe7ca1152c81c1e0ad3eda2eba561d9b21442.zip |
bcm63xx: Add support for 2.6.38
Add support for Kernel 2.6.38, based on 2.6.38.6. Boots fine on a BCM6358.
Signed-off-by: Jonas Gorski <jonas.gorski+openwrt@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27018 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm63xx/patches-2.6.38/041-bcm963xx_real_rootfs_length.patch')
-rw-r--r-- | target/linux/brcm63xx/patches-2.6.38/041-bcm963xx_real_rootfs_length.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-2.6.38/041-bcm963xx_real_rootfs_length.patch b/target/linux/brcm63xx/patches-2.6.38/041-bcm963xx_real_rootfs_length.patch new file mode 100644 index 0000000000..dccd36f4a1 --- /dev/null +++ b/target/linux/brcm63xx/patches-2.6.38/041-bcm963xx_real_rootfs_length.patch @@ -0,0 +1,45 @@ +--- a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h +@@ -86,8 +86,10 @@ struct bcm_tag { + char rootfs_crc[CRC_LEN]; + /* 224-227: CRC32 of kernel partition */ + char kernel_crc[CRC_LEN]; +- /* 228-235: Unused at present */ +- char reserved1[8]; ++ /* 228-231: Image sequence number */ ++ char image_sequence[4]; ++ /* 222-235: Openwrt: real rootfs length */ ++ char real_rootfs_length[4]; + /* 236-239: CRC32 of header excluding tagVersion */ + char header_crc[CRC_LEN]; + /* 240-255: Unused at present */ +--- a/drivers/mtd/maps/bcm963xx-flash.c ++++ b/drivers/mtd/maps/bcm963xx-flash.c +@@ -64,7 +64,7 @@ static int parse_cfe_partitions(struct m + int ret; + size_t retlen; + unsigned int rootfsaddr, kerneladdr, spareaddr; +- unsigned int rootfslen, kernellen, sparelen, totallen; ++ unsigned int rootfslen, kernellen, sparelen; + int namelen = 0; + int i; + char *boardid; +@@ -85,7 +85,7 @@ static int parse_cfe_partitions(struct m + + sscanf(buf->kernel_address, "%u", &kerneladdr); + sscanf(buf->kernel_length, "%u", &kernellen); +- sscanf(buf->total_length, "%u", &totallen); ++ rootfslen = *(uint32_t *)(&(buf->real_rootfs_length)); + tagversion = &(buf->tag_version[0]); + boardid = &(buf->board_id[0]); + +@@ -94,7 +94,8 @@ static int parse_cfe_partitions(struct m + + kerneladdr = kerneladdr - BCM63XX_EXTENDED_SIZE; + rootfsaddr = kerneladdr + kernellen; +- spareaddr = roundup(totallen, master->erasesize) + master->erasesize; ++ rootfslen = roundup(rootfslen, master->erasesize); ++ spareaddr = rootfsaddr + rootfslen; + sparelen = master->size - spareaddr - master->erasesize; + rootfslen = spareaddr - rootfsaddr; + |