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authorjogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-28 20:42:09 +0000
committerjogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-03-28 20:42:09 +0000
commitf3b449288bc505faac56e716e29fa3b220064806 (patch)
treee59a26a240aaec8d9d12c89cf89a867dc05fcad3 /target/linux/brcm63xx/patches-3.3/405-bcm963xx_real_rootfs_length.patch
parentd2f6c11460d6e89d7c0488ea9b5d0cc9e4791e23 (diff)
bcm63xx: reorder patches
Reorder patches for a clearer distinction between the purposes of the different patches. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31127 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm63xx/patches-3.3/405-bcm963xx_real_rootfs_length.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.3/405-bcm963xx_real_rootfs_length.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.3/405-bcm963xx_real_rootfs_length.patch b/target/linux/brcm63xx/patches-3.3/405-bcm963xx_real_rootfs_length.patch
new file mode 100644
index 000000000..0476699ed
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.3/405-bcm963xx_real_rootfs_length.patch
@@ -0,0 +1,44 @@
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h
++++ b/arch/mips/include/asm/mach-bcm63xx/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
+@@ -77,7 +77,7 @@ static int bcm63xx_parse_cfe_partitions(
+ int ret;
+ size_t retlen;
+ unsigned int rootfsaddr, kerneladdr, spareaddr;
+- unsigned int rootfslen, kernellen, sparelen, totallen;
++ unsigned int rootfslen, kernellen, sparelen;
+ unsigned int cfelen, nvramlen;
+ int namelen = 0;
+ int i;
+@@ -111,14 +111,15 @@ static int bcm63xx_parse_cfe_partitions(
+
+ sscanf(buf->kernel_address, "%u", &kerneladdr);
+ sscanf(buf->kernel_length, "%u", &kernellen);
+- sscanf(buf->total_length, "%u", &totallen);
++ rootfslen = buf->real_rootfs_length;
+
+ pr_info("CFE boot tag found with version %s and board type %s\n",
+ tagversion, boardid);
+
+ kerneladdr = kerneladdr - BCM63XX_EXTENDED_SIZE;
+ rootfsaddr = kerneladdr + kernellen;
+- spareaddr = roundup(totallen, master->erasesize) + cfelen;
++ rootfslen = roundup(rootfslen, master->erasesize);
++ spareaddr = rootfsaddr + rootfslen;
+ sparelen = master->size - spareaddr - nvramlen;
+ rootfslen = spareaddr - rootfsaddr;
+ } else {