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,copy)
16endif
17endif
 
 
 
18
19# Rule to build device tree blobs
20DTC_FLAGS := -p 1024

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