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author | Gabor Juhos <juhosg@openwrt.org> | 2012-01-22 22:38:19 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2012-01-22 22:38:19 +0000 |
commit | af015f956c35717909247a5732f6862d3de1476f (patch) | |
tree | c72d67ef23e35b8dd3e8177c4811773ed6eed759 /target/linux/ar71xx/patches-3.2/408-mtd-redboot_partition_scan.patch | |
parent | 386cbfe45bc521baa889a8c261b2c77e69fc956f (diff) | |
download | mtk-20170518-af015f956c35717909247a5732f6862d3de1476f.zip mtk-20170518-af015f956c35717909247a5732f6862d3de1476f.tar.gz mtk-20170518-af015f956c35717909247a5732f6862d3de1476f.tar.bz2 |
ar71xx: add initial support for 3.2
Tested on the following boards:
ALFA AP96
TL-MR3220 v1
TL-WR1043ND v1
TL-WR2543ND v1
TL-WR703N v1
TL-WR741ND v1
TL-WR741ND v4
WNDR3700 v1
WZR-HP-G300NH
SVN-Revision: 29868
Diffstat (limited to 'target/linux/ar71xx/patches-3.2/408-mtd-redboot_partition_scan.patch')
-rw-r--r-- | target/linux/ar71xx/patches-3.2/408-mtd-redboot_partition_scan.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.2/408-mtd-redboot_partition_scan.patch b/target/linux/ar71xx/patches-3.2/408-mtd-redboot_partition_scan.patch new file mode 100644 index 0000000..52b9175 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/408-mtd-redboot_partition_scan.patch @@ -0,0 +1,54 @@ +--- a/drivers/mtd/redboot.c ++++ b/drivers/mtd/redboot.c +@@ -79,31 +79,32 @@ 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); + +@@ -175,6 +176,11 @@ 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; |