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-rw-r--r--target/linux/kirkwood/base-files/lib/upgrade/linksys.sh19
1 files changed, 1 insertions, 18 deletions
diff --git a/target/linux/kirkwood/base-files/lib/upgrade/linksys.sh b/target/linux/kirkwood/base-files/lib/upgrade/linksys.sh
index b89aad3d7e..1f2596ea88 100644
--- a/target/linux/kirkwood/base-files/lib/upgrade/linksys.sh
+++ b/target/linux/kirkwood/base-files/lib/upgrade/linksys.sh
@@ -44,10 +44,6 @@ linksys_get_target_firmware() {
esac
}
-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")"
@@ -75,19 +71,6 @@ platform_do_upgrade_linksys() {
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
+ get_image "$1" | mtd write - $part_label
}
}