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 redboot_fis_do_upgrade() {
   9         local append
  10         local sysup_file="$1"
  11         local kern_part="$2"
  12         local magic=$(get_magic_word "$sysup_file")
  13
  14         if [ "$magic" = "4349" ]; then
  15                 local kern_length=0x$(dd if="$sysup_file" bs=2 skip=1 count=4 2>/dev/null)
  16
  17                 [ -f "$CONF_TAR" -a "$UPGRADE_OPT_UPGRADE_OPT_UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
  18                 dd if="$sysup_file" bs=64k skip=1 2>/dev/null | \
  19                         mtd -r $append -F$kern_part:$kern_length:0x80060000,rootfs write - $kern_part:rootfs
  20
  21         elif [ "$magic" = "7379" ]; then
  22                 local board_dir=$(tar tf $sysup_file | grep -m 1 '^sysupgrade-.*/$')
  23                 local kern_length=$(tar xf $sysup_file ${board_dir}kernel -O | wc -c)
  24
  25                 [ -f "$CONF_TAR" -a "$UPGRADE_OPT_UPGRADE_OPT_UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && append="-j $CONF_TAR"
  26                 tar xf $sysup_file ${board_dir}kernel ${board_dir}root -O | \
  27                         mtd -r $append -F$kern_part:$kern_length:0x80060000,rootfs write - $kern_part:rootfs
  28
  29         else
  30                 echo "Unknown image, aborting!"
  31                 return 1
  32         fi
  33 }
  34
  35 platform_check_image() {
  36         return 0
  37 }
  38
  39 platform_do_upgrade() {
  40         local board=$(board_name)
  41
  42         case "$board" in
  43         jjplus,ja76pf2)
  44                 redboot_fis_do_upgrade "$ARGV" linux
  45                 ;;
  46         ubnt,routerstation|\
  47         ubnt,routerstation-pro)
  48                 redboot_fis_do_upgrade "$ARGV" kernel
  49                 ;;
  50         *)
  51                 default_do_upgrade "$ARGV"
  52                 ;;
  53         esac
  54 }