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         mediatek,mt7623-rfb-nand-ephy |\
  24         mediatek,mt7623-rfb-nand)
  25                 nand_do_platform_check $board $1
  26                 return $?
  27                 ;;
  28         mediatek,mt7623-rfb-emmc)
  29                 local kernel_length=`(tar xf $tar_file sysupgrade-$board/kernel -O | wc -c) 2> /dev/null`
  30                 local rootfs_length=`(tar xf $tar_file sysupgrade-$board/root -O | wc -c) 2> /dev/null`
  31                 ;;
  32
  33         *)
  34                 echo "Sysupgrade is not supported on your board yet."
  35                 return 1
  36                 ;;
  37         esac
  38
  39         [ "$kernel_length" = 0 -o "$rootfs_length" = 0 ] && {
  40                 echo "The upgarde image is corrupt."
  41                 return 1
  42         }
  43
  44         return 0
  45 }
  46
  47 platform_pre_upgrade() {
  48         case "$(board_name)" in
  49         mediatek,mt7623-rfb-nand-ephy |\
  50         mediatek,mt7623-rfb-nand)
  51                 nand_do_upgrade $1
  52                 ;;
  53         esac
  54 }