diff options
Diffstat (limited to 'target/linux/ramips/base-files/lib')
| -rw-r--r-- | target/linux/ramips/base-files/lib/preinit/04_handle_checksumming (renamed from target/linux/ramips/base-files/lib/preinit/04_disable_wnce2001_flash_checksumming) | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/target/linux/ramips/base-files/lib/preinit/04_disable_wnce2001_flash_checksumming b/target/linux/ramips/base-files/lib/preinit/04_handle_checksumming index 67a1746f1d..fd06d20c99 100644 --- a/target/linux/ramips/base-files/lib/preinit/04_disable_wnce2001_flash_checksumming +++ b/target/linux/ramips/base-files/lib/preinit/04_handle_checksumming @@ -5,7 +5,7 @@ # this, so we make sure to zero checksum and size to be checksummed before # that happens, so this needs to run very early during boot. -do_wnce2001_checksumming_disable() { +do_checksumming_disable() { . /lib/ramips.sh local board=$(ramips_board_name) @@ -35,9 +35,22 @@ do_wnce2001_checksumming_disable() { echo "Checksum is already zero, nothing to do." fi ;; + rt-n56u) + echo "Board is ASUS RT-N56U, replacing uImage header..." + local firmware_mtd=$(find_mtd_part firmware) + local rootfs_mtd=$(find_mtd_part rootfs) + local rootfs_data_mtd=$(find_mtd_part rootfs_data) + local rootfs_len=$(grep \"rootfs\" /proc/mtd | awk -F' ' '{print "0x"$2}') + local rootfs_data_len=$(grep \"rootfs_data\" /proc/mtd | awk -F' ' '{print "0x"$2}') + local offset=$(echo "$rootfs_len $rootfs_data_len 0x40" | awk -F' ' '{printf "%i",$1-$2-$3}') + local signature=$(dd if=$rootfs_mtd skip=$offset bs=1 count=4 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"') + if [ "$signature" == "27051956" ]; then + dd conv=notrunc if=$rootfs_mtd skip=$offset of=$firmware_mtd bs=1 count=64 2>/dev/null + fi + ;; esac return 0 } -boot_hook_add preinit_main do_wnce2001_checksumming_disable +boot_hook_add preinit_main do_checksumming_disable |