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authorJonas Gorski <jogo@openwrt.org>2013-02-04 10:19:50 +0000
committerJonas Gorski <jogo@openwrt.org>2013-02-04 10:19:50 +0000
commit3b4fced67dad0b733d77f78205cfecfc0d654695 (patch)
treea672ce6b4f937cdff5c23c4d96583c95c6357b9e /target/linux/brcm63xx/patches-3.7/405-bcm963xx_real_rootfs_length.patch
parent0e9365b3462d456baba85cad7269c85b0d0f7d8a (diff)
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bcm63xx: add support for linux 3.7
Based on 3.7.6. Signed-off-by: Jonas Gorski <jogo@openwrt.org> SVN-Revision: 35481
Diffstat (limited to 'target/linux/brcm63xx/patches-3.7/405-bcm963xx_real_rootfs_length.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.7/405-bcm963xx_real_rootfs_length.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.7/405-bcm963xx_real_rootfs_length.patch b/target/linux/brcm63xx/patches-3.7/405-bcm963xx_real_rootfs_length.patch
new file mode 100644
index 0000000000..955c32f15c
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.7/405-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
+@@ -131,7 +131,8 @@ 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",