1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 2300db34aSStephen Warren# 3300db34aSStephen Warren 4300db34aSStephen Warrenobj-y += linked_dtb.o 5300db34aSStephen Warren 6300db34aSStephen Warren# Ensure system.dtb exists 7300db34aSStephen Warren$(obj)/linked_dtb.o: $(obj)/system.dtb 8300db34aSStephen Warren 9300db34aSStephen Warren# Generate system.dtb from $(DTB).dtb 10300db34aSStephen Warrenifneq ($(DTB),system) 11300db34aSStephen Warren$(obj)/system.dtb: $(obj)/$(DTB).dtb 12300db34aSStephen Warren $(call if_changed,cp) 13300db34aSStephen Warrenendif 14300db34aSStephen Warren 15300db34aSStephen Warrenquiet_cmd_cp = CP $< $@$2 16300db34aSStephen Warren cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) 17300db34aSStephen Warren 18300db34aSStephen Warren# Rule to build device tree blobs 19300db34aSStephen WarrenDTC_FLAGS := -p 1024 20