target/linux/ath79/base-files/lib/upgrade/platform.sh

   1 #
   2 # Copyright (C) 2011 OpenWrt.org
   3 #
   4
   5 PART_NAME=firmware
   6 REQUIRE_IMAGE_METADATA=1
   7
   8 routerstation_do_upgrade() {
   9         local append
  10         local sysup_file="$1"
  11         local magic=$(get_magic_word "$sysup_file")
  12
  13         if [ "$magic" = "4349" ]; then
  14                 local kern_length=0x$(dd if="$sysup_file" bs=2 skip=1 count=4 2>/dev/null)
  15
  16                 [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
  17                 dd if="$sysup_file" bs=64k skip=1 2>/dev/null | \
  18                         mtd -r $append -Fkernel:$kern_length:0x80060000,rootfs write - kernel:rootfs
  19
  20         elif [ "$magic" = "7379" ]; then
  21                 local board_dir=$(tar tf $sysup_file | grep -m 1 '^sysupgrade-.*/$')
  22                 local kern_length=$(tar xf $sysup_file ${board_dir}kernel -O | wc -c)
  23
  24                 [ -f "$CONF_TAR" -a "$SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
  25                 tar xf $sysup_file ${board_dir}kernel ${board_dir}root -O | \
  26                         mtd -r $append -Fkernel:$kern_length:0x80060000,rootfs write - kernel:rootfs
  27
  28         else
  29                 echo "Unknown image, aborting!"
  30                 return 1
  31         fi
  32 }
  33
  34 platform_check_image() {
  35         return 0
  36 }
  37
  38 platform_do_upgrade() {
  39         local board=$(board_name)
  40
  41         case "$board" in
  42         ubnt,routerstation|\
  43         ubnt,routerstation-pro)
  44                 routerstation_do_upgrade "$ARGV"
  45                 ;;
  46         *)
  47                 default_do_upgrade "$ARGV"
  48                 ;;
  49         esac
  50 }