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-rw-r--r--target/linux/mvebu/base-files/lib/upgrade/linksys.sh37
-rwxr-xr-xtarget/linux/mvebu/base-files/lib/upgrade/platform.sh2
2 files changed, 34 insertions, 5 deletions
diff --git a/target/linux/mvebu/base-files/lib/upgrade/linksys.sh b/target/linux/mvebu/base-files/lib/upgrade/linksys.sh
index 8f5a89a..f37831b 100644
--- a/target/linux/mvebu/base-files/lib/upgrade/linksys.sh
+++ b/target/linux/mvebu/base-files/lib/upgrade/linksys.sh
@@ -22,6 +22,10 @@ linksys_get_target_firmware() {
echo "$target_firmware"
}
+linksys_get_root_magic() {
+ (get_image "$@" | dd skip=786432 bs=4 count=1 | hexdump -v -n 4 -e '1/1 "%02x"') 2>/dev/null
+}
+
platform_do_upgrade_linksys() {
local magic_long="$(get_magic_long "$1")"
@@ -35,10 +39,35 @@ platform_do_upgrade_linksys() {
exit 1
fi
- # we don't know, what filesystem does the other partition use,
- # nuke it tobe safe
- mtd erase $part_label
- get_image "$1" | mtd -n write - $part_label
+ local target_mtd=$(find_mtd_part $part_label)
+
+ [ "$magic_long" = "73797375" ] && {
+ CI_KERNPART="$part_label"
+ if [ "$part_label" = "kernel1" ]
+ then
+ CI_UBIPART="rootfs1"
+ else
+ CI_UBIPART="rootfs2"
+ fi
+
+ nand_upgrade_tar "$1"
+ }
+ [ "$magic_long" = "27051956" ] && {
+ # check firmwares' rootfs types
+ local target_mtd=$(find_mtd_part $part_label)
+ local oldroot="$(linksys_get_root_magic $target_mtd)"
+ local newroot="$(linksys_get_root_magic "$1")"
+
+ if [ "$newroot" = "55424923" -a "$oldroot" = "55424923" ]
+ # we're upgrading from a firmware with UBI to one with UBI
+ then
+ # erase everything to be safe
+ mtd erase $part_label
+ get_image "$1" | mtd -n write - $part_label
+ else
+ get_image "$1" | mtd write - $part_label
+ fi
+ }
}
linksys_preupgrade() {
diff --git a/target/linux/mvebu/base-files/lib/upgrade/platform.sh b/target/linux/mvebu/base-files/lib/upgrade/platform.sh
index 532f598..f5e44c3 100755
--- a/target/linux/mvebu/base-files/lib/upgrade/platform.sh
+++ b/target/linux/mvebu/base-files/lib/upgrade/platform.sh
@@ -14,7 +14,7 @@ platform_check_image() {
case "$board" in
armada-xp-mamba )
- [ "$magic_long" != "27051956" ] && {
+ [ "$magic_long" != "27051956" -a "$magic_long" != "73797375" ] && {
echo "Invalid image type."
return 1
}