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

   1 #
   2 # Copyright (C) 2010-2011 OpenWrt.org
   3 #
   4
   5 # use default "image" for PART_NAME
   6 # use default for platform_do_upgrade()
   7
   8 platform_check_image() {
   9         [ "${ARGC}" -gt 1 ] && { echo 'Too many arguments. Only flash file expected.'; return 1; }
  10
  11         local hardware=`sed -n /Hardware/s/.*:.//p /proc/cpuinfo`
  12         local magic="$(get_magic_word "$1")"
  13         local magic_long="$(get_magic_long "$1")"
  14
  15         case "${hardware}" in
  16          # hardware with a direct uImage partition
  17          # image header format as described in U-Boot's include/image.h
  18          # see http://git.denx.de/cgi-bin/gitweb.cgi?p=u-boot.git;a=blob;f=include/image.h
  19          'Linksys WRT350N v2')
  20                 [ "${magic_long}" != '27051956' ] && {
  21                         echo "Invalid image type ${magic_long}."
  22                         return 1
  23                 }
  24                 return 0
  25                 ;;
  26          # Netgear WNR854T (has uImage as file inside a JFFS2 partition)
  27          'Netgear WNR854T')
  28                 [ "${magic}" != '8519' ] && {
  29                         echo "Invalid image type ${magic}."
  30                         return 1
  31                 }
  32                 return 0
  33                 ;;
  34         esac
  35
  36         echo "Sysupgrade is not yet supported on ${hardware}."
  37         return 1
  38 }