1# SPDX-License-Identifier: GPL-2.0 2# 3 4dtb-y := system.dtb 5 6ifneq ($(DTB),) 7obj-y += linked_dtb.o 8 9# Ensure system.dtb exists 10$(obj)/linked_dtb.o: $(obj)/system.dtb 11 12# Generate system.dtb from $(DTB).dtb 13ifneq ($(DTB),system) 14$(obj)/system.dtb: $(obj)/$(DTB).dtb 15 $(call if_changed,cp) 16endif 17endif 18 19quiet_cmd_cp = CP $< $@$2 20 cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) 21 22# Rule to build device tree blobs 23DTC_FLAGS := -p 1024 24