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|
#
# Copyright 2015-2019 Traverse Technologies
# Copyright 2020 NXP
#
RAMFS_COPY_BIN="/usr/sbin/fw_printenv /usr/sbin/fw_setenv /usr/sbin/ubinfo /bin/echo"
RAMFS_COPY_DATA="/etc/fw_env.config /var/lock/fw_printenv.lock"
REQUIRE_IMAGE_METADATA=1
platform_check_image_sdboot() {
local diskdev partdev diff
export_bootdevice && export_partdevice diskdev 0 || {
echo "Unable to determine upgrade device"
return 1
}
# get partitions table from boot device
get_partitions "/dev/$diskdev" bootdisk
# get partitions table from sysupgrade.bin
dd if="$1" of=/tmp/image.bs bs=512b count=1 > /dev/null 2>&1
sync
get_partitions /tmp/image.bs image
# compare tables
diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)"
rm -f /tmp/image.bs /tmp/partmap.bootdisk /tmp/partmap.image
if [ -n "$diff" ]; then
echo "Partition layout has changed. Full image will be written."
ask_bool 0 "Abort" && exit 1
return 0
fi
}
platform_do_upgrade_sdboot() {
local diskdev partdev diff
export_bootdevice && export_partdevice diskdev 0 || {
echo "Unable to determine upgrade device"
return 1
}
if [ "$UPGRADE_OPT_SAVE_PARTITIONS" = "1" ]; then
# get partitions table from boot device
get_partitions "/dev/$diskdev" bootdisk
# get partitions table from sysupgrade.bin
dd if="$1" of=/tmp/image.bs bs=512b count=1 > /dev/null 2>&1
sync
get_partitions /tmp/image.bs image
# compare tables
diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)"
else
diff=1
fi
if [ -n "$diff" ]; then
dd if="$1" of="/dev/$diskdev" bs=1024 count=4 > /dev/null 2>&1
dd if="$1" of="$diskdev" bs=1024 skip=4 seek=16384 > /dev/null 2>&1
sync
# Separate removal and addtion is necessary; otherwise, partition 1
# will be missing if it overlaps with the old partition 2
partx -d - "/dev/$diskdev"
partx -a - "/dev/$diskdev"
return 0
fi
# write kernel image
dd if="$1" of="$diskdev" bs=1024 skip=4 seek=16384 count=16384 > /dev/null 2>&1
sync
# iterate over each partition from the image and write it to the boot disk
while read part start size; do
if export_partdevice partdev $part; then
echo "Writing image to /dev/$partdev..."
dd if="$1" of="/dev/$partdev" bs=512 skip="$start" count="$size" > /dev/null 2>&1
sync
else
echo "Unable to find partition $part device, skipped."
fi
done < /tmp/partmap.image
}
platform_do_upgrade_traverse_nandubi() {
bootsys=$(fw_printenv bootsys | awk -F= '{{print $2}}')
newbootsys=2
if [ "$bootsys" -eq "2" ]; then
newbootsys=1
fi
# If nand_do_upgrade succeeds, we don't have an opportunity to add any actions of
# our own, so do it here and set back on failure
echo "Setting bootsys to #${newbootsys}"
fw_setenv bootsys $newbootsys
CI_UBIPART="nandubi"
CI_KERNPART="kernel${newbootsys}"
CI_ROOTPART="rootfs${newbootsys}"
nand_do_upgrade "$1" || (echo "Upgrade failed, setting bootsys ${bootsys}" && fw_setenv bootsys $bootsys)
}
platform_copy_config() {
local partdev parttype=ext4
if export_partdevice partdev 1; then
mount -t $parttype -o rw,noatime "/dev/$partdev" /mnt
cp -af "$UPGRADE_BACKUP" "/mnt/$BACKUP_FILE"
umount /mnt
fi
}
platform_check_image() {
local board=$(board_name)
case "$board" in
traverse,ls1043v | \
traverse,ls1043s)
nand_do_platform_check "traverse-ls1043" $1
return $?
;;
fsl,ls1012a-frdm | \
fsl,ls1012a-rdb | \
fsl,ls1021a-twr | \
fsl,ls1043a-rdb | \
fsl,ls1046a-rdb | \
fsl,ls1088a-rdb | \
fsl,ls2088a-rdb)
return 0
;;
fsl,ls1012a-frwy-sdboot | \
fsl,ls1021a-twr-sdboot | \
fsl,ls1043a-rdb-sdboot | \
fsl,ls1046a-rdb-sdboot | \
fsl,ls1088a-rdb-sdboot)
platform_check_image_sdboot "$1"
return 0
;;
*)
echo "Sysupgrade is not currently supported on $board"
;;
esac
return 1
}
platform_do_upgrade() {
local board=$(board_name)
# Force the creation of fw_printenv.lock
mkdir -p /var/lock
touch /var/lock/fw_printenv.lock
case "$board" in
traverse,ls1043v | \
traverse,ls1043s)
platform_do_upgrade_traverse_nandubi "$1"
;;
fsl,ls1012a-frdm | \
fsl,ls1012a-rdb | \
fsl,ls1021a-twr | \
fsl,ls1043a-rdb | \
fsl,ls1046a-rdb | \
fsl,ls1088a-rdb | \
fsl,ls2088a-rdb)
PART_NAME=firmware
default_do_upgrade "$1"
;;
fsl,ls1012a-frwy-sdboot | \
fsl,ls1021a-twr-sdboot | \
fsl,ls1043a-rdb-sdboot | \
fsl,ls1046a-rdb-sdboot | \
fsl,ls1088a-rdb-sdboot)
platform_do_upgrade_sdboot "$1"
return 0
;;
*)
echo "Sysupgrade is not currently supported on $board"
;;
esac
}
|
