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

   1 #
   2 # Copyright (C) 2016 OpenWrt.org
   3 #
   4
   5 platform_do_upgrade() {
   6         local tar_file="$1"
   7         local board="$(cat /tmp/sysinfo/board_name)"
   8
   9         echo "flashing kernel"
  10         tar xf $tar_file sysupgrade-$board/kernel -O | mtd write - kernel
  11
  12         echo "flashing rootfs"
  13         tar xf $tar_file sysupgrade-$board/root -O | mtd write - rootfs
  14
  15         return 0
  16 }
  17
  18 platform_check_image() {
  19         local tar_file="$1"
  20         local board=$(cat /tmp/sysinfo/board_name)
  21
  22         case "$board" in
  23         NAND)
  24                 nand_do_platform_check $board $1
  25                 return $?
  26                 ;;
  27         eMMC)
  28                 local kernel_length=`(tar xf $tar_file sysupgrade-$board/kernel -O | wc -c) 2> /dev/null`
  29                 local rootfs_length=`(tar xf $tar_file sysupgrade-$board/root -O | wc -c) 2> /dev/null`
  30                 ;;
  31
  32         *)
  33                 echo "Sysupgrade is not supported on your board yet."
  34                 return 1
  35                 ;;
  36         esac
  37
  38         [ "$kernel_length" = 0 -o "$rootfs_length" = 0 ] && {
  39                 echo "The upgarde image is corrupt."
  40                 return 1
  41         }
  42
  43         return 0
  44 }
  45
  46 platform_pre_upgrade() {
  47         local board=$(cat /tmp/sysinfo/board_name)
  48         case "$board" in
  49         NAND)
  50                 nand_do_upgrade $1
  51                 ;;
  52         esac
  53 }