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layerscape: support sysupgrade for SD card ext4 rootfs

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Support sysupgrade for SD card ext4 rootfs.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
This commit is contained in:
Yangbo Lu 2020-05-28 16:02:28 +08:00 committed by Petr Štetiar
parent c4d0e57e16
commit 0841b68c91
4 changed files with 141 additions and 6 deletions
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3
target/linux/layerscape/Makefile
View File

@ -18,6 +18,7 @@ endef
include $(INCLUDE_DIR)/target.mk
DEFAULT_PACKAGES += kmod-usb3 kmod-usb-dwc3 kmod-usb-storage
DEFAULT_PACKAGES += kmod-usb3 kmod-usb-dwc3 kmod-usb-storage \
partx-utils
$(eval $(call BuildTarget))

104
target/linux/layerscape/base-files/lib/upgrade/platform.sh
View File

@ -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"
;;

8
target/linux/layerscape/image/armv7.mk
View File

@ -41,7 +41,7 @@ define Device/ls1021atwr-sdboot
DEVICE_VARIANT := SD Card Boot
DEVICE_DTS := ls1021a-twr
FILESYSTEMS := ext4
IMAGES := sdcard.img
IMAGES := sdcard.img sysupgrade.bin
IMAGE/sdcard.img := \
ls-clean | \
ls-append-sdhead $(1) | pad-to 4K | \
@ -50,6 +50,12 @@ define Device/ls1021atwr-sdboot
ls-append-dtb $$(DEVICE_DTS) | pad-to 16M | \
append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \
append-rootfs | check-size $(LS_SD_IMAGE_SIZE)
IMAGE/sysupgrade.bin := \
ls-clean | \
ls-append-sdhead $(1) | pad-to 16M | \
append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \
append-rootfs | check-size $(LS_SD_IMAGE_SIZE) | append-metadata
SUPPORTED_DEVICES := fsl,ls1021a-twr-sdboot
endef
TARGET_DEVICES += ls1021atwr-sdboot

32
target/linux/layerscape/image/armv8_64b.mk
View File

@ -72,7 +72,7 @@ define Device/ls1012afrwy
kmod-ppfe
DEVICE_DTS := freescale/fsl-ls1012a-frwy
FILESYSTEMS := ext4
IMAGES := firmware.bin sdcard.img
IMAGES := firmware.bin sdcard.img sysupgrade.bin
IMAGE/firmware.bin := \
ls-clean | \
ls-append $(1)-bl2.pbl | pad-to 128K | \
@ -86,6 +86,12 @@ define Device/ls1012afrwy
ls-append-dtb $$(DEVICE_DTS) | pad-to 16M | \
append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \
append-rootfs | check-size $(LS_SD_IMAGE_SIZE)
IMAGE/sysupgrade.bin := \
ls-clean | \
ls-append-sdhead $(1) | pad-to 16M | \
append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \
append-rootfs | check-size $(LS_SD_IMAGE_SIZE) | append-metadata
SUPPORTED_DEVICES := fsl,ls1012a-frwy-sdboot
endef
TARGET_DEVICES += ls1012afrwy
@ -121,7 +127,7 @@ define Device/ls1043ardb-sdboot
fmc fmc-eth-config
DEVICE_DTS := freescale/fsl-ls1043a-rdb-sdk
FILESYSTEMS := ext4
IMAGES := sdcard.img
IMAGES := sdcard.img sysupgrade.bin
IMAGE/sdcard.img := \
ls-clean | \
ls-append-sdhead $(1) | pad-to 4K | \
@ -132,6 +138,12 @@ define Device/ls1043ardb-sdboot
ls-append-dtb $$(DEVICE_DTS) | pad-to 16M | \
append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \
append-rootfs | check-size $(LS_SD_IMAGE_SIZE)
IMAGE/sysupgrade.bin := \
ls-clean | \
ls-append-sdhead $(1) | pad-to 16M | \
append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \
append-rootfs | check-size $(LS_SD_IMAGE_SIZE) | append-metadata
SUPPORTED_DEVICES := fsl,ls1043a-rdb-sdboot
endef
TARGET_DEVICES += ls1043ardb-sdboot
@ -167,7 +179,7 @@ define Device/ls1046ardb-sdboot
fmc fmc-eth-config
DEVICE_DTS := freescale/fsl-ls1046a-rdb-sdk
FILESYSTEMS := ext4
IMAGES := sdcard.img
IMAGES := sdcard.img sysupgrade.bin
IMAGE/sdcard.img := \
ls-clean | \
ls-append-sdhead $(1) | pad-to 4K | \
@ -178,6 +190,12 @@ define Device/ls1046ardb-sdboot
ls-append-dtb $$(DEVICE_DTS) | pad-to 16M | \
append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \
append-rootfs | check-size $(LS_SD_IMAGE_SIZE)
IMAGE/sysupgrade.bin := \
ls-clean | \
ls-append-sdhead $(1) | pad-to 16M | \
append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \
append-rootfs | check-size $(LS_SD_IMAGE_SIZE) | append-metadata
SUPPORTED_DEVICES := fsl,ls1046a-rdb-sdboot
endef
TARGET_DEVICES += ls1046ardb-sdboot
@ -217,7 +235,7 @@ define Device/ls1088ardb-sdboot
restool
DEVICE_DTS := freescale/fsl-ls1088a-rdb
FILESYSTEMS := ext4
IMAGES := sdcard.img
IMAGES := sdcard.img sysupgrade.bin
IMAGE/sdcard.img := \
ls-clean | \
ls-append-sdhead $(1) | pad-to 4K | \
@ -230,6 +248,12 @@ define Device/ls1088ardb-sdboot
ls-append-dtb $$(DEVICE_DTS) | pad-to 16M | \
append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \
append-rootfs | check-size $(LS_SD_IMAGE_SIZE)
IMAGE/sysupgrade.bin := \
ls-clean | \
ls-append-sdhead $(1) | pad-to 16M | \
append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \
append-rootfs | check-size $(LS_SD_IMAGE_SIZE) | append-metadata
SUPPORTED_DEVICES := fsl,ls1088a-rdb-sdboot
endef
TARGET_DEVICES += ls1088ardb-sdboot