diff options
Diffstat (limited to 'target/linux/mvebu')
| -rw-r--r-- | target/linux/mvebu/base-files/lib/upgrade/sdcard.sh | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh b/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh index 184803a50f..3dbd1e2578 100644 --- a/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh +++ b/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh @@ -1,18 +1,6 @@ -get_magic_at() { - local file="$1" - local pos="$2" - get_image "$file" | dd bs=1 count=2 skip="$pos" 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"' -} - platform_check_image_sdcard() { local file="$1" - local magic diskdev partdev diff - - magic=$(get_magic_at "$file" 510) - [ "$magic" != "55aa" ] && { - echo "Failed to verify MBR boot signature." - return 1 - } + local diskdev partdev diff export_bootdevice && export_partdevice diskdev 0 || { echo "Unable to determine upgrade device" |