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

   1 # use default "image" for PART_NAME
   2 # use default for platform_do_upgrade()
   3
   4 platform_check_image() {
   5         [ "${ARGC}" -gt 1 ] && { echo 'Too many arguments. Only flash file expected.'; return 1; }
   6
   7         local hardware=`sed -n /Hardware/s/.*:.//p /proc/cpuinfo`
   8         local magic="$(get_magic_word "$1")"
   9
  10         case "${hardware}" in
  11          # hardware with padded uImage + padded rootfs
  12          'Linksys WRT350N v2')
  13                 [ "${magic}" != '2705' ] && {
  14                         echo "Invalid image type ${magic}."
  15                         return 1
  16                 }
  17                 return 0
  18                 ;;
  19          # Netgear WNR854T has extra header before uImage
  20          'Netgear WNR854T')
  21                 [ "${magic}" != '8519' ] && {
  22                         echo "Invalid image type ${magic}."
  23                         return 1
  24                 }
  25                 return 0
  26                 ;;
  27         esac
  28
  29         echo "Sysupgrade is not yet supported on ${hardware}."
  30         return 1
  31 }