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

   1
   2 #!/bin/sh
   3 #
   4 # Copyright 2015-2019 Traverse Technologies
   5 #
   6 platform_do_upgrade_traverse_nandubi() {
   7         bootsys=$(fw_printenv bootsys | awk -F= '{{print $2}}')
   8         newbootsys=2
   9         if [ "$bootsys" -eq "2" ]; then
  10                 newbootsys=1
  11         fi
  12
  13         # If nand_do_upgrade succeeds, we don't have an opportunity to add any actions of
  14         # our own, so do it here and set back on failure
  15         echo "Setting bootsys to #${newbootsys}"
  16         fw_setenv bootsys $newbootsys
  17         CI_UBIPART="nandubi"
  18         CI_KERNPART="kernel${newbootsys}"
  19         CI_ROOTPART="rootfs${newbootsys}"
  20         nand_do_upgrade "$ARGV" || (echo "Upgrade failed, setting bootsys ${bootsys}" && fw_setenv bootsys $bootsys)
  21
  22 }
  23 platform_check_image() {
  24         local board=$(board_name)
  25
  26         case "$board" in
  27         traverse,ls1043v | \
  28         traverse,ls1043s)
  29                 nand_do_platform_check "traverse-ls1043" $1
  30                 return $?
  31                 ;;
  32         *)
  33                 echo "Sysupgrade is not currently supported on $board"
  34                 ;;
  35         esac
  36
  37         return 1
  38 }
  39 platform_do_upgrade() {
  40         local board=$(board_name)
  41
  42         case "$board" in
  43         traverse,ls1043v | \
  44         traverse,ls1043s)
  45                 platform_do_upgrade_traverse_nandubi "$ARGV"
  46                 ;;
  47         *)
  48                 echo "Sysupgrade is not currently supported on $board"
  49                 ;;
  50         esac
  51 }
  52 platform_pre_upgrade() {
  53         # Force the creation of fw_printenv.lock
  54         mkdir -p /var/lock
  55         touch /var/lock/fw_printenv.lock
  56
  57         export RAMFS_COPY_BIN="/usr/sbin/fw_printenv /usr/sbin/fw_setenv /usr/sbin/ubinfo /bin/echo ${RAMFS_COPY_BIN}"
  58         export RAMFS_COPY_DATA="/etc/fw_env.config /var/lock/fw_printenv.lock ${RAMFS_COPY_DATA}"
  59 }