-a 0 -e 0 -E \
$(patsubst %,-b arch/$(ARCH)/dts/%.dtb,$(subst ",,$(CONFIG_OF_LIST))) -d /dev/null
+ifneq ($(EXT_DTB),)
+u-boot-fit-dtb.bin: u-boot-nodtb.bin $(EXT_DTB)
+ $(call if_changed,cat)
+else
u-boot-fit-dtb.bin: u-boot-nodtb.bin $(FINAL_DTB_CONTAINER)
$(call if_changed,cat)
+endif
u-boot.bin: u-boot-fit-dtb.bin FORCE
$(call if_changed,copy)