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author | Jonas Gorski <jogo@openwrt.org> | 2014-12-01 13:27:26 +0000 |
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committer | Jonas Gorski <jogo@openwrt.org> | 2014-12-01 13:27:26 +0000 |
commit | 387fd3ca26d53ac806a38c4e951aa7e31d2ef0e7 (patch) | |
tree | 67ee9cbaab88a81e3ae733c18a8069e1beb6fb23 /target/linux/brcm63xx/patches-3.18/401-bcm963xx_real_rootfs_length.patch | |
parent | 100e2feb22e6f51584dcc06812c2cdf9dc9fb52c (diff) | |
download | upstream-387fd3ca26d53ac806a38c4e951aa7e31d2ef0e7.tar.gz upstream-387fd3ca26d53ac806a38c4e951aa7e31d2ef0e7.tar.bz2 upstream-387fd3ca26d53ac806a38c4e951aa7e31d2ef0e7.zip |
brcm63xx: add kernel 3.18 support
Add 3.18 support based on 3.18-rc6. Only netboot tested.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 43461
Diffstat (limited to 'target/linux/brcm63xx/patches-3.18/401-bcm963xx_real_rootfs_length.patch')
-rw-r--r-- | target/linux/brcm63xx/patches-3.18/401-bcm963xx_real_rootfs_length.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.18/401-bcm963xx_real_rootfs_length.patch b/target/linux/brcm63xx/patches-3.18/401-bcm963xx_real_rootfs_length.patch new file mode 100644 index 0000000000..caf8b9514d --- /dev/null +++ b/target/linux/brcm63xx/patches-3.18/401-bcm963xx_real_rootfs_length.patch @@ -0,0 +1,27 @@ +--- a/include/uapi/linux/bcm963xx_tag.h ++++ b/include/uapi/linux/bcm963xx_tag.h +@@ -85,8 +85,10 @@ struct bcm_tag { + __u32 rootfs_crc; + /* 224-227: CRC32 of kernel partition */ + __u32 kernel_crc; +- /* 228-235: Unused at present */ +- char reserved1[8]; ++ /* 228-231: Image sequence number */ ++ char image_sequence[4]; ++ /* 222-235: Openwrt: real rootfs length */ ++ __u32 real_rootfs_length; + /* 236-239: CRC32 of header excluding last 20 bytes */ + __u32 header_crc; + /* 240-255: Unused at present */ +--- a/drivers/mtd/bcm63xxpart.c ++++ b/drivers/mtd/bcm63xxpart.c +@@ -110,7 +110,8 @@ static int bcm63xx_parse_cfe_partitions( + } else { + /* OpenWrt layout */ + rootfsaddr = kerneladdr + kernellen; +- rootfslen = spareaddr - rootfsaddr; ++ rootfslen = buf->real_rootfs_length; ++ spareaddr = rootfsaddr + rootfslen; + } + } else { + pr_warn("CFE boot tag CRC invalid (expected %08x, actual %08x)\n", |