target/linux/x86/base-files/lib/upgrade/platform.sh

   1 USE_REFRESH=1
   2
   3 platform_check_image() {
   4         [ "$ARGC" -gt 1 ] && return 1
   5
   6         case "$(get_magic_word "$1")" in
   7                 eb48) return 0;;
   8                 *)
   9                         echo "Invalid image type"
  10                         return 1
  11                 ;;
  12         esac
  13 }
  14
  15 platform_do_upgrade() {
  16         get_image "$1" > /dev/hda
  17         sync
  18 }
  19
  20 x86_prepare_ext2() {
  21         # if we're running from ext2, we need to make sure that we have a mtd
  22         # partition that points to the active rootfs partition.
  23         # however this only matters if we actually need to preserve the config files
  24         [ "$SAVE_CONFIG" -eq 1 ] || return 0
  25         grep rootfs /proc/mtd >/dev/null || {
  26                 echo /dev/hda2,65536,rootfs > /sys/module/block2mtd/parameters/block2mtd
  27         }
  28 }
  29 append sysupgrade_pre_upgrade x86_prepare_ext2