diff options
Diffstat (limited to 'target/linux/ipq806x/base-files/lib/upgrade/asrock.sh')
-rw-r--r-- | target/linux/ipq806x/base-files/lib/upgrade/asrock.sh | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/ipq806x/base-files/lib/upgrade/asrock.sh b/target/linux/ipq806x/base-files/lib/upgrade/asrock.sh new file mode 100644 index 0000000000..71cac3faac --- /dev/null +++ b/target/linux/ipq806x/base-files/lib/upgrade/asrock.sh @@ -0,0 +1,55 @@ +. /lib/functions.sh + + +asrock_bootconfig_mangle() { + local mtdnum="$( find_mtd_index 0:BOOTCONFIG )" + + if [ -z "$mtdnum" ]; then + echo "cannot find bootconfig mtd partition" + return 1 + fi + dd if=/dev/mtd$mtdnum of=/tmp/mtd$mtdnum bs=1k + + local partition_byte="$(dd if=/tmp/mtd$mtdnum bs=1 skip=52 count=1)" + local upgrade_byte="$(dd if=/tmp/mtd$mtdnum bs=1 skip=4 count=1)" + + if [ $1 = "bootcheck" ]; then + if [ ! -s $upgrade_byte ]; then + dd if=/dev/mtd$mtdnum of=/tmp/mtd$mtdnum bs=1k + printf '\x00' | dd of=/tmp/mtd$mtdnum conv=notrunc bs=1 seek=4 + printf '\x00' | dd of=/tmp/mtd$mtdnum conv=notrunc bs=1 seek=56 + else + return 1 + fi + elif [ $1 = "sysupgrade" ]; then + printf '\x01' | dd of=/tmp/mtd$mtdnum conv=notrunc bs=1 seek=4 + printf '\x01' | dd of=/tmp/mtd$mtdnum conv=notrunc bs=1 seek=56 + fi + + if [ -s $partition_byte ]; then + printf '\x01' | dd of=/tmp/mtd$mtdnum conv=notrunc bs=1 seek=52 + else + printf '\x00' | dd of=/tmp/mtd$mtdnum conv=notrunc bs=1 seek=52 + fi + + mtd write /tmp/mtd$mtdnum /dev/mtd$mtdnum + return 0 +} + +asrock_upgrade_prepare() { + local ubidev="$( nand_find_ubi ubi )" + + #Set upgrade flag. If something goes wrong, router will boot with + #factory firmware. + asrock_bootconfig_mangle 'sysupgrade' + + if [ $? -ne 0 ]; then + echo "cannot find bootconfig mtd partition" + exit 1 + fi + + # Just delete these partitions if present and use + # OpenWrt's standard names for those. + ubirmvol /dev/$ubidev -N ubi_rootfs &> /dev/null || true + ubirmvol /dev/$ubidev -N ubi_rootfs_data &> /dev/null || true +} |