mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-01 02:43:08 +02:00
e0b80e41eb
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 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29868 3c298f89-4303-0410-b956-a3cf2f4a3e73
55 lines
1.5 KiB
Diff
55 lines
1.5 KiB
Diff
--- a/drivers/mtd/redboot.c
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+++ b/drivers/mtd/redboot.c
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@@ -79,31 +79,32 @@ static int parse_redboot_partitions(stru
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static char nullstring[] = "unallocated";
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#endif
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+ buf = vmalloc(master->erasesize);
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+ if (!buf)
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+ return -ENOMEM;
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+
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+ restart:
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if ( directory < 0 ) {
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offset = master->size + directory * master->erasesize;
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- while (master->block_isbad &&
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+ while (master->block_isbad &&
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master->block_isbad(master, offset)) {
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if (!offset) {
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nogood:
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printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n");
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+ vfree(buf);
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return -EIO;
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}
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offset -= master->erasesize;
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}
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} else {
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offset = directory * master->erasesize;
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- while (master->block_isbad &&
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+ while (master->block_isbad &&
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master->block_isbad(master, offset)) {
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offset += master->erasesize;
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if (offset == master->size)
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goto nogood;
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}
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}
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- buf = vmalloc(master->erasesize);
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-
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- if (!buf)
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- return -ENOMEM;
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-
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printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n",
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master->name, offset);
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@@ -175,6 +176,11 @@ static int parse_redboot_partitions(stru
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}
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if (i == numslots) {
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/* Didn't find it */
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+ if (offset + master->erasesize < master->size) {
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+ /* not at the end of the flash yet, maybe next block :) */
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+ directory++;
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+ goto restart;
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+ }
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printk(KERN_NOTICE "No RedBoot partition table detected in %s\n",
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master->name);
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ret = 0;
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