target/linux/bcm63xx/base-files/lib/upgrade/platform.sh

   1 PART_NAME=linux
   2 REQUIRE_IMAGE_METADATA=0
   3
   4 platform_check_image() {
   5         [ "$#" -gt 1 ] && return 1
   6
   7         case "$(board_name)" in
   8                 comtrend,vg-8050|\
   9                 comtrend,vr-3032u|\
  10                 netgear,dgnd3700-v2)
  11                         # NAND sysupgrade
  12                         return 0
  13                         ;;
  14         esac
  15
  16         case "$(get_magic_word "$1")" in
  17                 3600|3700|3800)
  18                         # CFE tag versions
  19                         return 0
  20                         ;;
  21                 *)
  22                         echo "Invalid image type. Please use only .bin files"
  23                         return 1
  24                         ;;
  25         esac
  26 }
  27
  28 cfe_jffs2_upgrade_tar() {
  29         local tar_file="$1"
  30         local kernel_mtd="$(find_mtd_index $CI_KERNPART)"
  31
  32         if [ -z "$kernel_mtd" ]; then
  33                 echo "$CI_KERNPART partition not found"
  34                 return 1
  35         fi
  36
  37         local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
  38         board_dir=${board_dir%/}
  39
  40         local kernel_length=$(tar xf $tar_file ${board_dir}/kernel -O | wc -c 2> /dev/null)
  41         local rootfs_length=$(tar xf $tar_file ${board_dir}/root -O | wc -c 2> /dev/null)
  42
  43         if [ "$kernel_length" = 0 ]; then
  44                 echo "kernel cannot be empty"
  45                 return 1
  46         fi
  47
  48         flash_erase -j /dev/mtd${kernel_mtd} 0 0
  49         tar xf $tar_file ${board_dir}/kernel -O | nandwrite /dev/mtd${kernel_mtd} -
  50
  51         local rootfs_type="$(identify_tar "$tar_file" ${board_dir}/root)"
  52
  53         nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "0" "0"
  54
  55         local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
  56
  57         local root_ubivol="$(nand_find_volume $ubidev $CI_ROOTPART)"
  58         tar xf $tar_file ${board_dir}/root -O | \
  59                 ubiupdatevol /dev/$root_ubivol -s $rootfs_length -
  60
  61         nand_do_upgrade_success
  62 }
  63
  64 platform_do_upgrade() {
  65         case "$(board_name)" in
  66                 comtrend,vg-8050|\
  67                 comtrend,vr-3032u|\
  68                 netgear,dgnd3700-v2)
  69                         REQUIRE_IMAGE_METADATA=1
  70                         cfe_jffs2_upgrade_tar "$1"
  71                         ;;
  72                 *)
  73                         default_do_upgrade "$1"
  74                         ;;
  75         esac
  76 }