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

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2017 OpenWrt.org
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8
   9 RAMFS_COPY_BIN='fw_printenv fw_setenv dmesg'
  10 RAMFS_COPY_DATA="/etc/fw_env.config"
  11 REQUIRE_IMAGE_METADATA=0
  12
  13 platform_check_image()
  14 {
  15         local board=$(board_name)
  16
  17         nand_do_platform_check $board $1
  18         return $?
  19 }
  20
  21 platform_do_upgrade() {
  22         # TODO no need to switch to ramfs with dual partitions in
  23         # fact we don't even want to reboot as part of seamless
  24         # upgrades. Instead just upgrade opposite partition and mark
  25         # the next reboot to boot from that partition. Could just call
  26         # stage2 directly but need to refactor nand_upgrade_success
  27         # for this to work.
  28         #   Also the nand functions don't allow url to be used
  29         nand_do_upgrade $1
  30 }
  31
  32 platform_nand_pre_upgrade() {
  33         local board=$(board_name)
  34
  35         case "$board" in
  36         img,pistachio-marduk)
  37                 local boot_partition=$(dmesg | grep "ubi0: attached.*" | sed "s/^.*\(firmware[0-1]\).*/\1/g")
  38
  39                 echo "Current boot partiton $boot_partition (/dev/mtd$(find_mtd_index $boot_partition))"
  40                 mkdir -p /var/lock
  41                 if [ "$boot_partition" == "firmware0" ]; then
  42                         CI_UBIPART="firmware1"
  43                         fw_setenv boot_partition 1 || exit 1
  44                 else
  45                         CI_UBIPART="firmware0"
  46                         fw_setenv boot_partition 0 || exit 1
  47                 fi
  48                 echo "Upgrading partition $CI_UBIPART (/dev/mtd$(find_mtd_index $CI_UBIPART))"
  49                 ;;
  50         esac
  51 }