+.SECONDARY: $(obj)/dt.dtb.S $(obj)/dt-spl.dtb.S
+
+
+ifeq ($(CONFIG_SPL_BUILD),y)
+obj-$(CONFIG_OF_EMBED) := dt-spl.dtb.o
+# support "out-of-tree" build for dtb-spl
+$(obj)/dt-spl.dtb.o: $(obj)/dt-spl.dtb.S FORCE
+ $(call if_changed_dep,as_o_S)
+else