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

   1 #
   2 # Copyright (C) 2017 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 RAMFS_COPY_BIN='fw_printenv fw_setenv dmesg'
   9 RAMFS_COPY_DATA="/etc/fw_env.config"
  10 REQUIRE_IMAGE_METADATA=0
  11
  12 platform_check_image()
  13 {
  14         local board=$(board_name)
  15
  16         nand_do_platform_check $board $1
  17         return $?
  18 }
  19
  20 platform_do_upgrade() {
  21         # TODO no need to switch to ramfs with dual partitions in
  22         # fact we don't even want to reboot as part of seamless
  23         # upgrades. Instead just upgrade opposite partition and mark
  24         # the next reboot to boot from that partition. Could just call
  25         # stage2 directly but need to refactor nand_upgrade_success
  26         # for this to work.
  27         #   Also the nand functions don't allow url to be used
  28
  29         local board=$(board_name)
  30
  31         case "$board" in
  32         img,pistachio-marduk)
  33                 local boot_partition=$(dmesg | grep "ubi0: attached.*" | sed "s/^.*\(firmware[0-1]\).*/\1/g")
  34
  35                 echo "Current boot partiton $boot_partition (/dev/mtd$(find_mtd_index $boot_partition))"
  36                 mkdir -p /var/lock
  37                 if [ "$boot_partition" == "firmware0" ]; then
  38                         CI_UBIPART="firmware1"
  39                         fw_setenv boot_partition 1 || exit 1
  40                 else
  41                         CI_UBIPART="firmware0"
  42                         fw_setenv boot_partition 0 || exit 1
  43                 fi
  44                 echo "Upgrading partition $CI_UBIPART (/dev/mtd$(find_mtd_index $CI_UBIPART))"
  45                 ;;
  46         esac
  47
  48         nand_do_upgrade $1
  49 }