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