1# 2# Copyright (C) 2011 OpenWrt.org 3# 4 5. /lib/mpc85xx.sh 6 7PART_NAME=firmware 8RAMFS_COPY_DATA=/lib/mpc85xx.sh 9 10tplink_get_hwid() { 11 local part 12 13 part=$(find_mtd_part u-boot) 14 [ -z "$part" ] && return 1 15 16 dd if=$part bs=4 count=1 skip=81728 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"' 17} 18 19tplink_get_image_hwid() { 20 get_image "$@" | dd bs=4 count=1 skip=16 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"' 21} 22 23tplink_get_image_boot_size() { 24 get_image "$@" | dd bs=4 count=1 skip=37 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"' 25} 26 27platform_check_image() { 28 local board=$(mpc85xx_board_name) 29 local magic="$(get_magic_long "$1")" 30 31 [ "$#" -gt 1 ] && return 1 32 33 case $board in 34 tl-wdr4900-v1) 35 [ "$magic" != "01000000" ] && { 36 echo "Invalid image type." 37 return 1 38 } 39 40 local hwid 41 local imageid 42 43 hwid=$(tplink_get_hwid) 44 imageid=$(tplink_get_image_hwid "$1") 45 46 [ "$hwid" != "$imageid" ] && { 47 echo "Invalid image, hardware ID mismatch, hw:$hwid image:$imageid." 48 return 1 49 } 50 51 local boot_size 52 53 boot_size=$(tplink_get_image_boot_size "$1") 54 [ "$boot_size" != "00000000" ] && { 55 echo "Invalid image, it contains a bootloader." 56 return 1 57 } 58 59 return 0 60 ;; 61 esac 62 63 echo "Sysupgrade is not yet supported on $board." 64 return 1 65} 66 67platform_do_upgrade() { 68 local board=$(mpc85xx_board_name) 69 70 case "$board" in 71 *) 72 default_do_upgrade "$ARGV" 73 ;; 74 esac 75} 76 77disable_watchdog() { 78 killall watchdog 79 ( ps | grep -v 'grep' | grep '/dev/watchdog' ) && { 80 echo 'Could not disable watchdog' 81 return 1 82 } 83} 84 85append sysupgrade_pre_upgrade disable_watchdog 86