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

   1 #
   2 # Copyright 2015-2019 Traverse Technologies
   3 # Copyright 2020 NXP
   4 #
   5
   6 RAMFS_COPY_BIN="/usr/sbin/fw_printenv /usr/sbin/fw_setenv /usr/sbin/ubinfo /bin/echo"
   7 RAMFS_COPY_DATA="/etc/fw_env.config /var/lock/fw_printenv.lock"
   8
   9 REQUIRE_IMAGE_METADATA=1
  10
  11 platform_do_upgrade_sdboot() {
  12         local diskdev partdev parttype=ext4
  13         local tar_file="$1"
  14         local board_dir=$(tar tf $tar_file | grep -m 1 '^sysupgrade-.*/$')
  15         board_dir=${board_dir%/}
  16
  17         export_bootdevice && export_partdevice diskdev 0 || {
  18                 echo "Unable to determine upgrade device"
  19                 return 1
  20         }
  21
  22         if export_partdevice partdev 1; then
  23                 mount -t $parttype -o rw,noatime "/dev/$partdev" /mnt 2>&1
  24                 echo "Writing kernel..."
  25                 tar xf $tar_file ${board_dir}/kernel -O > /mnt/fitImage
  26                 umount /mnt
  27         fi
  28
  29         echo "Erasing rootfs..."
  30         dd if=/dev/zero of=/dev/mmcblk0p2 bs=1M > /dev/null 2>&1
  31         echo "Writing rootfs..."
  32         tar xf $tar_file ${board_dir}/root -O  | dd of=/dev/mmcblk0p2 bs=512k > /dev/null 2>&1
  33
  34 }
  35 platform_do_upgrade_traverse_nandubi() {
  36         bootsys=$(fw_printenv bootsys | awk -F= '{{print $2}}')
  37         newbootsys=2
  38         if [ "$bootsys" -eq "2" ]; then
  39                 newbootsys=1
  40         fi
  41
  42         # If nand_do_upgrade succeeds, we don't have an opportunity to add any actions of
  43         # our own, so do it here and set back on failure
  44         echo "Setting bootsys to #${newbootsys}"
  45         fw_setenv bootsys $newbootsys
  46         CI_UBIPART="nandubi"
  47         CI_KERNPART="kernel${newbootsys}"
  48         CI_ROOTPART="rootfs${newbootsys}"
  49         nand_do_upgrade "$1" || (echo "Upgrade failed, setting bootsys ${bootsys}" && fw_setenv bootsys $bootsys)
  50
  51 }
  52 platform_copy_config_sdboot() {
  53         local diskdev partdev parttype=ext4
  54
  55         export_bootdevice && export_partdevice diskdev 0 || {
  56                 echo "Unable to determine upgrade device"
  57                 return 1
  58         }
  59
  60         if export_partdevice partdev 1; then
  61                 mount -t $parttype -o rw,noatime "/dev/$partdev" /mnt 2>&1
  62                 echo "Saving config backup..."
  63                 cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE"
  64                 umount /mnt
  65         fi
  66 }
  67 platform_copy_config() {
  68         local board=$(board_name)
  69
  70         case "$board" in
  71         fsl,ls1012a-frwy-sdboot | \
  72         fsl,ls1021a-iot-sdboot | \
  73         fsl,ls1021a-twr-sdboot | \
  74         fsl,ls1043a-rdb-sdboot | \
  75         fsl,ls1046a-frwy-sdboot | \
  76         fsl,ls1046a-rdb-sdboot | \
  77         fsl,ls1088a-rdb-sdboot)
  78                 platform_copy_config_sdboot
  79                 ;;
  80         esac
  81 }
  82 platform_check_image() {
  83         local board=$(board_name)
  84
  85         case "$board" in
  86         traverse,ls1043v | \
  87         traverse,ls1043s)
  88                 nand_do_platform_check "traverse-ls1043" $1
  89                 return $?
  90                 ;;
  91         fsl,ls1012a-frdm | \
  92         fsl,ls1012a-frwy-sdboot | \
  93         fsl,ls1012a-rdb | \
  94         fsl,ls1021a-iot-sdboot | \
  95         fsl,ls1021a-twr | \
  96         fsl,ls1021a-twr-sdboot | \
  97         fsl,ls1043a-rdb | \
  98         fsl,ls1043a-rdb-sdboot | \
  99         fsl,ls1046a-frwy | \
 100         fsl,ls1046a-frwy-sdboot | \
 101         fsl,ls1046a-rdb | \
 102         fsl,ls1046a-rdb-sdboot | \
 103         fsl,ls1088a-rdb | \
 104         fsl,ls1088a-rdb-sdboot | \
 105         fsl,ls2088a-rdb)
 106                 return 0
 107                 ;;
 108         *)
 109                 echo "Sysupgrade is not currently supported on $board"
 110                 ;;
 111         esac
 112
 113         return 1
 114 }
 115 platform_do_upgrade() {
 116         local board=$(board_name)
 117
 118         # Force the creation of fw_printenv.lock
 119         mkdir -p /var/lock
 120         touch /var/lock/fw_printenv.lock
 121
 122         case "$board" in
 123         traverse,ls1043v | \
 124         traverse,ls1043s)
 125                 platform_do_upgrade_traverse_nandubi "$1"
 126                 ;;
 127         fsl,ls1012a-frdm | \
 128         fsl,ls1012a-rdb | \
 129         fsl,ls1021a-twr | \
 130         fsl,ls1043a-rdb | \
 131         fsl,ls1046a-frwy | \
 132         fsl,ls1046a-rdb | \
 133         fsl,ls1088a-rdb | \
 134         fsl,ls2088a-rdb)
 135                 PART_NAME=firmware
 136                 default_do_upgrade "$1"
 137                 ;;
 138         fsl,ls1012a-frwy-sdboot | \
 139         fsl,ls1021a-iot-sdboot | \
 140         fsl,ls1021a-twr-sdboot | \
 141         fsl,ls1043a-rdb-sdboot | \
 142         fsl,ls1046a-frwy-sdboot | \
 143         fsl,ls1046a-rdb-sdboot | \
 144         fsl,ls1088a-rdb-sdboot)
 145                 platform_do_upgrade_sdboot "$1"
 146                 return 0
 147                 ;;
 148         *)
 149                 echo "Sysupgrade is not currently supported on $board"
 150                 ;;
 151         esac
 152 }