target/linux/mpc85xx/base-files/lib/upgrade/platform.sh

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