From 0841b68c91d3536dffc4aca67a58adf37720be6d Mon Sep 17 00:00:00 2001 From: Yangbo Lu Date: Thu, 28 May 2020 16:02:28 +0800 Subject: [PATCH] layerscape: support sysupgrade for SD card ext4 rootfs Support sysupgrade for SD card ext4 rootfs. Signed-off-by: Yangbo Lu --- target/linux/layerscape/Makefile | 3 +- .../base-files/lib/upgrade/platform.sh | 104 ++++++++++++++++++ target/linux/layerscape/image/armv7.mk | 8 +- target/linux/layerscape/image/armv8_64b.mk | 32 +++++- 4 files changed, 141 insertions(+), 6 deletions(-) diff --git a/target/linux/layerscape/Makefile b/target/linux/layerscape/Makefile index 476297a678e..c5b27ad0c7c 100644 --- a/target/linux/layerscape/Makefile +++ b/target/linux/layerscape/Makefile @@ -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 $(call BuildTarget)) diff --git a/target/linux/layerscape/base-files/lib/upgrade/platform.sh b/target/linux/layerscape/base-files/lib/upgrade/platform.sh index 9b8c07138fa..8a136d9439f 100644 --- a/target/linux/layerscape/base-files/lib/upgrade/platform.sh +++ b/target/linux/layerscape/base-files/lib/upgrade/platform.sh @@ -8,6 +8,85 @@ RAMFS_COPY_DATA="/etc/fw_env.config /var/lock/fw_printenv.lock" REQUIRE_IMAGE_METADATA=1 +platform_check_image_sdboot() { + local diskdev partdev diff + + export_bootdevice && export_partdevice diskdev 0 || { + echo "Unable to determine upgrade device" + return 1 + } + + # get partitions table from boot device + get_partitions "/dev/$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" ;; diff --git a/target/linux/layerscape/image/armv7.mk b/target/linux/layerscape/image/armv7.mk index 27246740d57..9bcf72f2cb1 100644 --- a/target/linux/layerscape/image/armv7.mk +++ b/target/linux/layerscape/image/armv7.mk @@ -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 $$(DEVICE_DTS) | pad-to 16M | \ append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \ append-rootfs | check-size $(LS_SD_IMAGE_SIZE) + IMAGE/sysupgrade.bin := \ + ls-clean | \ + ls-append-sdhead $(1) | pad-to 16M | \ + append-kernel | pad-to $(LS_SD_ROOTFSPART_OFFSET)M | \ + append-rootfs | check-size $(LS_SD_IMAGE_SIZE) | append-metadata + SUPPORTED_DEVICES := fsl,ls1021a-twr-sdboot endef TARGET_DEVICES += ls1021atwr-sdboot diff --git a/target/linux/layerscape/image/armv8_64b.mk b/target/linux/layerscape/image/armv8_64b.mk index b7208b4c8f5..9512e0d8ad5 100644 --- a/target/linux/layerscape/image/armv8_64b.mk +++ b/target/linux/layerscape/image/armv8_64b.mk @@ -72,7 +72,7 @@ define Device/ls1012afrwy kmod-ppfe DEVICE_DTS := freescale/fsl-ls1012a-frwy FILESYSTEMS := ext4 - IMAGES := firmware.bin sdcard.img + IMAGES := firmware.bin sdcard.img sysupgrade.bin IMAGE/firmware.bin := \ ls-clean | \ ls-append $(1)-bl2.pbl | pad-to 128K | \ @@ -86,6 +86,12 @@ define Device/ls1012afrwy ls-append-dtb $$(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