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

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 PART_NAME=firmware
   4 REQUIRE_IMAGE_METADATA=1
   5
   6 platform_check_image() {
   7         return 0
   8 }
   9
  10 cfe_jffs2_nand_upgrade() {
  11         local tar_file="$1"
  12         local kernel_mtd="$(find_mtd_index $CI_KERNPART)"
  13
  14         if [ -z "$kernel_mtd" ]; then
  15                 echo "$CI_KERNPART partition not found"
  16                 return 1
  17         fi
  18
  19         local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
  20         board_dir=${board_dir%/}
  21
  22         local kernel_length=$(tar xf $tar_file ${board_dir}/kernel -O | wc -c 2> /dev/null)
  23         local rootfs_length=$(tar xf $tar_file ${board_dir}/root -O | wc -c 2> /dev/null)
  24
  25         if [ "$kernel_length" = 0 ]; then
  26                 echo "kernel cannot be empty"
  27                 return 1
  28         fi
  29
  30         flash_erase -j /dev/mtd${kernel_mtd} 0 0
  31         tar xf $tar_file ${board_dir}/kernel -O | nandwrite /dev/mtd${kernel_mtd} -
  32
  33         local rootfs_type="$(identify_tar "$tar_file" ${board_dir}/root)"
  34
  35         nand_upgrade_prepare_ubi "$rootfs_length" "$rootfs_type" "0" "0"
  36
  37         local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
  38
  39         local root_ubivol="$(nand_find_volume $ubidev $CI_ROOTPART)"
  40         tar xf $tar_file ${board_dir}/root -O | \
  41                 ubiupdatevol /dev/$root_ubivol -s $rootfs_length -
  42
  43         nand_do_upgrade_success
  44 }
  45
  46 platform_do_upgrade() {
  47         case "$(board_name)" in
  48                 comtrend,ar-5315u|\
  49                 comtrend,ar-5387un|\
  50                 comtrend,vr-3025u|\
  51                 huawei,hg556a-b)
  52                         default_do_upgrade "$1"
  53                         ;;
  54                 comtrend,vr-3032u|\
  55                 netgear,dgnd3700-v2)
  56                         cfe_jffs2_nand_upgrade "$1"
  57                         ;;
  58         esac
  59 }