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

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2017 OpenWrt.org
   4
   5 RAMFS_COPY_BIN='fw_printenv fw_setenv dmesg'
   6 RAMFS_COPY_DATA="/etc/fw_env.config"
   7 REQUIRE_IMAGE_METADATA=0
   8
   9 platform_check_image()
  10 {
  11         local board=$(board_name)
  12
  13         nand_do_platform_check $board $1
  14         return $?
  15 }
  16
  17 platform_do_upgrade() {
  18         # TODO no need to switch to ramfs with dual partitions in
  19         # fact we don't even want to reboot as part of seamless
  20         # upgrades. Instead just upgrade opposite partition and mark
  21         # the next reboot to boot from that partition. Could just call
  22         # stage2 directly but need to refactor nand_upgrade_success
  23         # for this to work.
  24         #   Also the nand functions don't allow url to be used
  25
  26         local board=$(board_name)
  27
  28         case "$board" in
  29         img,pistachio-marduk)
  30                 local boot_partition=$(dmesg | grep "ubi0: attached.*" | sed "s/^.*\(firmware[0-1]\).*/\1/g")
  31
  32                 echo "Current boot partiton $boot_partition (/dev/mtd$(find_mtd_index $boot_partition))"
  33                 mkdir -p /var/lock
  34                 if [ "$boot_partition" == "firmware0" ]; then
  35                         CI_UBIPART="firmware1"
  36                         fw_setenv boot_partition 1 || exit 1
  37                 else
  38                         CI_UBIPART="firmware0"
  39                         fw_setenv boot_partition 0 || exit 1
  40                 fi
  41                 echo "Upgrading partition $CI_UBIPART (/dev/mtd$(find_mtd_index $CI_UBIPART))"
  42                 ;;
  43         esac
  44
  45         nand_do_upgrade $1
  46 }