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

   1 platform_do_upgrade() {
   2         local board=$(board_name)
   3         case "$board" in
   4         "unielec,u7623"*)
   5                 #Keep the persisten random mac address (if it exists)
   6                 mkdir -p /tmp/recovery
   7                 mount -o rw,noatime /dev/mmcblk0p1 /tmp/recovery
   8                 [ -f "/tmp/recovery/mac_addr" ] && \
   9                         mv -f /tmp/recovery/mac_addr /tmp/
  10                 umount /tmp/recovery
  11
  12                 #1310720 is the offset in bytes from the start of eMMC and to
  13                 #the location of the kernel (2560 512 byte sectors)
  14                 get_image "$1" | dd of=/dev/mmcblk0 bs=1310720 seek=1 conv=fsync
  15
  16                 mount -o rw,noatime /dev/mmcblk0p1 /tmp/recovery
  17                 [ -f "/tmp/mac_addr" ] && mv -f /tmp/mac_addr /tmp/recovery
  18                 sync
  19                 umount /tmp/recovery
  20                 ;;
  21         *)
  22                 default_do_upgrade "$1"
  23                 ;;
  24         esac
  25 }
  26
  27 PART_NAME=firmware
  28
  29 platform_check_image() {
  30         local board=$(board_name)
  31         local magic="$(get_magic_long "$1")"
  32
  33         [ "$#" -gt 1 ] && return 1
  34
  35         case "$board" in
  36         bananapi,bpi-r2|\
  37         "unielec,u7623"*)
  38                 [ "$magic" != "27051956" ] && {
  39                         echo "Invalid image type."
  40                         return 1
  41                 }
  42                 return 0
  43                 ;;
  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 "$CONF_TAR" "/recovery/$BACKUP_FILE"
  58         sync
  59         umount /recovery
  60 }
  61
  62 platform_copy_config() {
  63         case "$(board_name)" in
  64         "unielec,u7623"*)
  65                 platform_copy_config_emmc
  66                 ;;
  67         esac
  68 }