1ifneq '$(CONFIG_OPENRISC_BUILTIN_DTB)' '""' 2BUILTIN_DTB := $(patsubst "%",%,$(CONFIG_OPENRISC_BUILTIN_DTB)).dtb.o 3else 4BUILTIN_DTB := 5endif 6obj-y += $(BUILTIN_DTB) 7 8clean-files := *.dtb.S 9 10#DTC_FLAGS ?= -p 1024 11