image: add support for k unit suffix to pad-offset

Allows to specificy the padding and offset in kilobytes to be
consistent with pad-to.

Signed-off-by: Mathias Kresin <dev@kresin.me>

diff --git a/include/image-commands.mk b/include/image-commands.mk
index 40a9619c31c4d3015d9d001b140081d27f5aea24..3b9ea3ccba887fe7cc32ed657ec2543c25feec7f 100644 (file)
--- a/include/image-commands.mk
+++ b/include/image-commands.mk
@@ -137,8 +137,8 @@ endef
 define Build/pad-offset
        let \
                size="$$(stat -c%s $@)" \
-               pad="$(word 1, $(1))" \
-               offset="$(word 2, $(1))" \
+               pad="$(subst k,* 1024,$(word 1, $(1)))" \
+               offset="$(subst k,* 1024,$(word 2, $(1)))" \
                pad="(pad - ((size + offset) % pad)) % pad" \
                newsize='size + pad'; \
                dd if=$@ of=$@.new bs=$$newsize count=1 conv=sync