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                 sercomm,ad1018)
  12                         # NAND sysupgrade
  13                         return 0
  14                         ;;
  15         esac
  16
  17         case "$(get_magic_word "$1")" in
  18                 3600|3700|3800)
  19                         # CFE tag versions
  20                         return 0
  21                         ;;
  22                 *)
  23                         echo "Invalid image type. Please use only .bin files"
  24                         return 1
  25                         ;;
  26         esac
  27 }
  28
  29 cfe_jffs2_upgrade_tar() {
  30         local tar_file="$1"
  31         local kernel_mtd="$(find_mtd_index $CI_KERNPART)"
  32
  33         if [ -z "$kernel_mtd" ]; then
  34                 echo "$CI_KERNPART partition not found"
  35                 return 1
  36         fi
  37
  38         local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
  39         board_dir=${board_dir%/}
  40
  41         local kernel_length=$(tar xf $tar_file ${board_dir}/kernel -O | wc -c 2> /dev/null)
  42         local rootfs_length=$(tar xf $tar_file ${board_dir}/root -O | wc -c 2> /dev/null)
  43
  44         if [ "$kernel_length" = 0 ]; then
  45                 echo "kernel cannot be empty"
  46                 return 1
  47         fi
  48
  49         flash_erase -j /dev/mtd${kernel_mtd} 0 0
  50         tar xf $tar_file ${board_dir}/kernel -O | nandwrite /dev/mtd${kernel_mtd} -
  51
  52         local rootfs_type="$(identify_tar "$tar_file" ${board_dir}/root)"
  53
  54         nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "0" "0"
  55
  56         local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
  57
  58         local root_ubivol="$(nand_find_volume $ubidev $CI_ROOTPART)"
  59         tar xf $tar_file ${board_dir}/root -O | \
  60                 ubiupdatevol /dev/$root_ubivol -s $rootfs_length -
  61
  62         nand_do_upgrade_success
  63 }
  64
  65 platform_do_upgrade() {
  66         case "$(board_name)" in
  67                 comtrend,vg-8050|\
  68                 comtrend,vr-3032u|\
  69                 netgear,dgnd3700-v2|\
  70                 sercomm,ad1018)
  71                         REQUIRE_IMAGE_METADATA=1
  72                         cfe_jffs2_upgrade_tar "$1"
  73                         ;;
  74                 *)
  75                         default_do_upgrade "$1"
  76                         ;;
  77         esac
  78 }