extra-y := bootscript.img
-$(obj)bootscript.img:
- @mkimage -T script -C none -n M7_script -d bootscript $@
+quiet_cmd_mkimage = MKIMAGE $@
+cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
+ $(if $(KBUILD_VERBOSE:1=), >/dev/null)
+
+MKIMAGEFLAGS_bootscript.image := -T script -C none -n M7_script
+
+$(obj)/bootscript.img: $(src)/bootscript
+ $(call cmd,mkimage)