diff options
author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-05-03 05:43:29 +0000 |
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committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2008-05-03 05:43:29 +0000 |
commit | 7331aafb138b78b507408637eeee71ffe152bb86 (patch) | |
tree | 9fa632012e3f27e85112c19dff844093391438bb /target/linux/atheros/patches-2.6.25/140-redboot_partition_scan.patch | |
parent | a6963e51fe812f0ed7a49a35f86acec1076589ae (diff) |
[atheros] add .25 patches (kernel boots fine on LS2, LS5, FON2200 and on WRT55AG v2)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11016 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/atheros/patches-2.6.25/140-redboot_partition_scan.patch')
-rw-r--r-- | target/linux/atheros/patches-2.6.25/140-redboot_partition_scan.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/atheros/patches-2.6.25/140-redboot_partition_scan.patch b/target/linux/atheros/patches-2.6.25/140-redboot_partition_scan.patch new file mode 100644 index 000000000..467fcada2 --- /dev/null +++ b/target/linux/atheros/patches-2.6.25/140-redboot_partition_scan.patch @@ -0,0 +1,56 @@ +Index: linux-2.6.25.1/drivers/mtd/redboot.c +=================================================================== +--- linux-2.6.25.1.orig/drivers/mtd/redboot.c ++++ linux-2.6.25.1/drivers/mtd/redboot.c +@@ -59,31 +59,32 @@ static int parse_redboot_partitions(stru + static char nullstring[] = "unallocated"; + #endif + ++ buf = vmalloc(master->erasesize); ++ if (!buf) ++ return -ENOMEM; ++ ++ restart: + if ( directory < 0 ) { + offset = master->size + directory * master->erasesize; +- while (master->block_isbad && ++ while (master->block_isbad && + master->block_isbad(master, offset)) { + if (!offset) { + nogood: + printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n"); ++ vfree(buf); + return -EIO; + } + offset -= master->erasesize; + } + } else { + offset = directory * master->erasesize; +- while (master->block_isbad && ++ while (master->block_isbad && + master->block_isbad(master, offset)) { + offset += master->erasesize; + if (offset == master->size) + goto nogood; + } + } +- buf = vmalloc(master->erasesize); +- +- if (!buf) +- return -ENOMEM; +- + printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n", + master->name, offset); + +@@ -155,6 +156,11 @@ static int parse_redboot_partitions(stru + } + if (i == numslots) { + /* Didn't find it */ ++ if (offset + master->erasesize < master->size) { ++ /* not at the end of the flash yet, maybe next block :) */ ++ directory++; ++ goto restart; ++ } + printk(KERN_NOTICE "No RedBoot partition table detected in %s\n", + master->name); + ret = 0; |