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-rw-r--r--target/linux/layerscape/base-files/lib/upgrade/platform.sh104
1 files changed, 104 insertions, 0 deletions
diff --git a/target/linux/layerscape/base-files/lib/upgrade/platform.sh b/target/linux/layerscape/base-files/lib/upgrade/platform.sh
index 9b8c07138f..8a136d9439 100644
--- a/target/linux/layerscape/base-files/lib/upgrade/platform.sh
+++ b/target/linux/layerscape/base-files/lib/upgrade/platform.sh
@@ -8,6 +8,85 @@ 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
@@ -25,6 +104,15 @@ platform_do_upgrade_traverse_nandubi() {
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)
@@ -43,6 +131,14 @@ platform_check_image() {
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"
;;
@@ -72,6 +168,14 @@ platform_do_upgrade() {
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"
;;