target/linux/mediatek/mt7623/base-files/lib/upgrade/platform.sh

   1 platform_do_upgrade() {
   2         local board=$(board_name)
   3
   4         case "$board" in
   5         unielec,u7623-02-emmc-512m)
   6                 #Keep the persisten random mac address (if it exists)
   7                 mkdir -p /tmp/recovery
   8                 mount -o rw,noatime /dev/mmcblk0p1 /tmp/recovery
   9                 [ -f "/tmp/recovery/mac_addr" ] && \
  10                         mv -f /tmp/recovery/mac_addr /tmp/
  11                 umount /tmp/recovery
  12
  13                 #1310720 is the offset in bytes from the start of eMMC and to
  14                 #the location of the kernel (2560 512 byte sectors)
  15                 get_image "$1" | dd of=/dev/mmcblk0 bs=1310720 seek=1 conv=fsync
  16
  17                 mount -o rw,noatime /dev/mmcblk0p1 /tmp/recovery
  18                 [ -f "/tmp/mac_addr" ] && mv -f /tmp/mac_addr /tmp/recovery
  19                 sync
  20                 umount /tmp/recovery
  21                 ;;
  22         *)
  23                 default_do_upgrade "$1"
  24                 ;;
  25         esac
  26 }
  27
  28 PART_NAME=firmware
  29
  30 platform_check_image() {
  31         local board=$(board_name)
  32         local magic="$(get_magic_long "$1")"
  33
  34         [ "$#" -gt 1 ] && return 1
  35
  36         case "$board" in
  37         bananapi,bpi-r2|\
  38         unielec,u7623-02-emmc-512m)
  39                 [ "$magic" != "27051956" ] && {
  40                         echo "Invalid image type."
  41                         return 1
  42                 }
  43                 return 0
  44                 ;;
  45         *)
  46                 echo "Sysupgrade is not supported on your board yet."
  47                 return 1
  48                 ;;
  49         esac
  50
  51         return 0
  52 }
  53
  54 platform_copy_config_emmc() {
  55         mkdir -p /recovery
  56         mount -o rw,noatime /dev/mmcblk0p1 /recovery
  57         cp -af "$UPGRADE_BACKUP" "/recovery/$BACKUP_FILE"
  58         sync
  59         umount /recovery
  60 }
  61
  62 platform_copy_config() {
  63         case "$(board_name)" in
  64         unielec,u7623-02-emmc-512m)
  65                 platform_copy_config_emmc
  66                 ;;
  67         esac
  68 }