diff options
Diffstat (limited to 'target/linux/mvebu/base-files/lib')
| -rwxr-xr-x | target/linux/mvebu/base-files/lib/upgrade/platform.sh | 9 | ||||
| -rw-r--r-- | target/linux/mvebu/base-files/lib/upgrade/sdcard.sh | 74 |
2 files changed, 77 insertions, 6 deletions
diff --git a/target/linux/mvebu/base-files/lib/upgrade/platform.sh b/target/linux/mvebu/base-files/lib/upgrade/platform.sh index e4ccf9d7f2..57b2f00a4c 100755 --- a/target/linux/mvebu/base-files/lib/upgrade/platform.sh +++ b/target/linux/mvebu/base-files/lib/upgrade/platform.sh @@ -8,7 +8,14 @@ RAMFS_COPY_DATA='/etc/fw_env.config /var/lock/fw_printenv.lock' REQUIRE_IMAGE_METADATA=1 platform_check_image() { - return 0 + case "$(board_name)" in + armada-385-turris-omnia|armada-388-clearfog-base|armada-388-clearfog-pro|globalscale,espressobin|marvell,armada8040-mcbin) + platform_check_image_sdcard "$ARGV" + ;; + *) + return 0 + ;; + esac } platform_do_upgrade() { diff --git a/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh b/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh index 7aa91f463c..28fad31757 100644 --- a/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh +++ b/target/linux/mvebu/base-files/lib/upgrade/sdcard.sh @@ -6,7 +6,7 @@ get_magic_at() { platform_check_image_sdcard() { local file="$1" - local magic + local magic diskdev partdev diff magic=$(get_magic_at "$file" 510) [ "$magic" != "55aa" ] && { @@ -14,18 +14,82 @@ platform_check_image_sdcard() { return 1 } - return 0; + export_bootdevice && export_partdevice diskdev 0 || { + echo "Unable to determine upgrade device" + return 1 + } + + get_partitions "/dev/$diskdev" bootdisk + + #extract the boot sector from the image + get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b 2>/dev/null + + 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_sdcard() { local board=$(board_name) - local diskdev + local diskdev partdev diff + + export_bootdevice && export_partdevice diskdev 0 || { + echo "Unable to determine upgrade device" + return 1 + } sync - if export_bootdevice && export_partdevice diskdev 0; then - get_image "$1" | dd of=/dev/$diskdev bs=2M conv=fsync + + if [ "$SAVE_PARTITIONS" = "1" ]; then + get_partitions "/dev/$diskdev" bootdisk + + #extract the boot sector from the image + get_image "$@" | dd of=/tmp/image.bs count=1 bs=512b + + get_partitions /tmp/image.bs image + + #compare tables + diff="$(grep -F -x -v -f /tmp/partmap.bootdisk /tmp/partmap.image)" + else + diff=1 + fi + + if [ -n "$diff" ]; then + get_image "$@" | dd of="/dev/$diskdev" bs=4096 conv=fsync + + # Separate removal and addtion is necessary; otherwise, partition 1 + # will be missing if it overlaps with the old partition 2 + partx -d - "/dev/$diskdev" + partx -a - "/dev/$diskdev" + + return 0 fi + #write uboot image + get_image "$@" | dd of="$diskdev" bs=512 skip=1 seek=1 count=2048 conv=fsync + #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..." + get_image "$@" | dd of="/dev/$partdev" ibs="512" obs=1M skip="$start" count="$size" conv=fsync + else + echo "Unable to find partition $part device, skipped." + fi + done < /tmp/partmap.image + + #copy partition uuid + echo "Writing new UUID to /dev/$diskdev..." + get_image "$@" | dd of="/dev/$diskdev" bs=1 skip=440 count=4 seek=440 conv=fsync + case "$board" in armada-385-turris-omnia) fw_setenv openwrt_bootargs 'earlyprintk console=ttyS0,115200 root=/dev/mmcblk0p2 rootfstype=auto rootwait' |