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="$1"
   7         local board="$(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="$1"
  20         local board=$(board_name)
  21
  22         case "$board" in
  23         bananapi,bpi-r2 |\
  24         mediatek,mt7623a-rfb-emmc)
  25                 local kernel_length=`(tar xf $tar_file sysupgrade-$board/kernel -O | wc -c) 2> /dev/null`
  26                 local rootfs_length=`(tar xf $tar_file sysupgrade-$board/root -O | wc -c) 2> /dev/null`
  27                 ;;
  28
  29         *)
  30                 echo "Sysupgrade is not supported on your board yet."
  31                 return 1
  32                 ;;
  33         esac
  34
  35         [ "$kernel_length" = 0 -o "$rootfs_length" = 0 ] && {
  36                 echo "The upgarde image is corrupt."
  37                 return 1
  38         }
  39
  40         return 0
  41 }