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