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| author | John Crispin <john@openwrt.org> | 2014-12-03 20:22:37 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2014-12-03 20:22:37 +0000 |
| commit | 19a6f3dd11507759cbaf98904c48b66824f36d73 (patch) | |
| tree | 2bc86811aaa8b734d053c14d12e7fb0dac8efb69 /package/system/procd | |
| parent | c3bb3906ee5abbee7ead3970d395d2d44937a1d8 (diff) | |
| download | upstream-19a6f3dd11507759cbaf98904c48b66824f36d73.tar.gz upstream-19a6f3dd11507759cbaf98904c48b66824f36d73.tar.bz2 upstream-19a6f3dd11507759cbaf98904c48b66824f36d73.zip | |
procd: more nand takeover fixes
if the initramfs kernel and payload were flashed in one block, the payload might not be at the start of the ubi partition due to bad blocks inside the kernel partition.
Signed-off-by: John Crispin <blogic@openwrt.org>
SVN-Revision: 43513
Diffstat (limited to 'package/system/procd')
| -rw-r--r-- | package/system/procd/files/nand-preinit.sh | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/package/system/procd/files/nand-preinit.sh b/package/system/procd/files/nand-preinit.sh index bd2193c928..cf596246d1 100644 --- a/package/system/procd/files/nand-preinit.sh +++ b/package/system/procd/files/nand-preinit.sh @@ -4,14 +4,18 @@ nand_takeover() { . /lib/upgrade/nand.sh mtd=$(find_mtd_index "$CI_UBIPART") - local file_type="$(identify $2)" - mtd -l 400 dump /dev/mtd$mtd > /tmp/takeover.hdr - MAGIC=$(dd if=/tmp/takeover.hdr bs=1 skip=261 count=5 2> /dev/null) - SIZE=$(printf "%d" 0x$(dd if=/tmp/takeover.hdr bs=4 count=1 2> /dev/null | hexdump -v -n 4 -e '1/1 "%02x"')) - [ "$MAGIC" = "ustar" ] && { - mtd -l $((SIZE + 4)) dump /dev/mtd$mtd | dd bs=1 skip=4 of=/tmp/sysupgrade.tar - nand_do_upgrade_stage2 /tmp/sysupgrade.tar - } + esize=$(cat /proc/mtd | grep mtd$mtd |cut -d" " -f 3) + [ -z "$esize" ] && return 1 + esize=$(printf "%d" 0x$esize) + for a in `seq 0 64`; do + mtd -o $((a * esize)) -l 400 dump /dev/mtd$mtd > /tmp/takeover.hdr + MAGIC=$(dd if=/tmp/takeover.hdr bs=1 skip=261 count=5 2> /dev/null) + SIZE=$(printf "%d" 0x$(dd if=/tmp/takeover.hdr bs=4 count=1 2> /dev/null | hexdump -v -n 4 -e '1/1 "%02x"')) + [ "$MAGIC" = "ustar" ] && { + mtd -o $((a * esize)) -l $((SIZE + 4)) dump /dev/mtd$mtd | dd bs=1 skip=4 of=/tmp/sysupgrade.tar + nand_do_upgrade_stage2 /tmp/sysupgrade.tar + } + done } boot_hook_add initramfs nand_takeover |