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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 43b6e38b27a19f3d193ecf60d62091ab3f737a3e / . / dts / Makefile
blob: a20930eb9a5e656bbdedf924e4f754c7da7552e4 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1# SPDX-License-Identifier: GPL-2.0+
Simon Glassbbb0b122011-10-15 05:48:21 +0000[diff] [blame]2#
3# Copyright (c) 2011 The Chromium OS Authors.
Simon Glassbbb0b122011-10-15 05:48:21 +0000[diff] [blame]4
5# This Makefile builds the internal U-Boot fdt if CONFIG_OF_CONTROL is
6# enabled. See doc/README.fdt-control for more details.
7
Masahiro Yamadaefcf8612014-02-04 17:24:40 +0900[diff] [blame]8DEVICE_TREE ?= $(CONFIG_DEFAULT_DEVICE_TREE:"%"=%)
9ifeq ($(DEVICE_TREE),)
Masahiro Yamada3284c8b2014-02-05 11:28:27 +0900[diff] [blame]10DEVICE_TREE := unset
Masahiro Yamadaefcf8612014-02-04 17:24:40 +0900[diff] [blame]11endif
Simon Glassbbb0b122011-10-15 05:48:21 +0000[diff] [blame]12
Simon Glassd18926a2014-06-12 07:24:43 -0600[diff] [blame]13ifneq ($(EXT_DTB),)
14DTB := $(EXT_DTB)
Simon Glass63b4b5b2014-06-02 22:04:50 -0600[diff] [blame]15else
Masahiro Yamadaa3444bd2019-03-14 14:58:36 +0900[diff] [blame]16DTB := arch/$(ARCH)/dts/$(DEVICE_TREE).dtb
Simon Glass63b4b5b2014-06-02 22:04:50 -0600[diff] [blame]17endif
Simon Glassbbb0b122011-10-15 05:48:21 +0000[diff] [blame]18
Goldschmidt Simon9bd76b82017-11-21 12:29:56 +0000[diff] [blame]19$(obj)/dt-spl.dtb: $(DTB) $(objtree)/tools/fdtgrep FORCE
20 $(call if_changed,fdtgrep)
21
Anatolij Gustschin43b6e382020-01-12 15:57:42 +0100[diff] [blame^]22ifeq ($(CONFIG_OF_DTB_PROPS_REMOVE),y)
23$(obj)/dt.dtb: $(DTB) $(objtree)/tools/fdtgrep FORCE
24 $(call if_changed,fdt_rm_props)
25else
Masahiro Yamada3284c8b2014-02-05 11:28:27 +0900[diff] [blame]26$(obj)/dt.dtb: $(DTB) FORCE
Masahiro Yamadab9d1dbd2014-06-04 10:11:18 +0900[diff] [blame]27 $(call if_changed,shipped)
Anatolij Gustschin43b6e382020-01-12 15:57:42 +0100[diff] [blame^]28endif
Simon Glassbbb0b122011-10-15 05:48:21 +0000[diff] [blame]29
Goldschmidt Simon9bd76b82017-11-21 12:29:56 +0000[diff] [blame]30targets += dt.dtb dt-spl.dtb
Simon Glassbbb0b122011-10-15 05:48:21 +0000[diff] [blame]31
Masahiro Yamadaa3444bd2019-03-14 14:58:36 +0900[diff] [blame]32$(DTB): arch-dtbs
Masahiro Yamada3284c8b2014-02-05 11:28:27 +0900[diff] [blame]33 $(Q)test -e $@ || ( \
34 echo >&2; \
35 echo >&2 "Device Tree Source is not correctly specified."; \
36 echo >&2 "Please define 'CONFIG_DEFAULT_DEVICE_TREE'"; \
37 echo >&2 "or build with 'DEVICE_TREE=<device_tree>' argument"; \
38 echo >&2; \
39 /bin/false)
40
Stephen Warren2737dfe2019-02-26 12:20:25 -0700[diff] [blame]41PHONY += arch-dtbs
Masahiro Yamada3284c8b2014-02-05 11:28:27 +0900[diff] [blame]42arch-dtbs:
Masahiro Yamadaa3444bd2019-03-14 14:58:36 +0900[diff] [blame]43 $(Q)$(MAKE) $(build)=arch/$(ARCH)/dts dtbs
Masahiro Yamada6ab6b2a2014-02-05 11:28:25 +0900[diff] [blame]44
Goldschmidt Simon9bd76b82017-11-21 12:29:56 +0000[diff] [blame]45ifeq ($(CONFIG_SPL_BUILD),y)
46obj-$(CONFIG_OF_EMBED) := dt-spl.dtb.o
47# support "out-of-tree" build for dtb-spl
48$(obj)/dt-spl.dtb.o: $(obj)/dt-spl.dtb.S FORCE
49 $(call if_changed_dep,as_o_S)
50else
Masahiro Yamada6ab6b2a2014-02-05 11:28:25 +0900[diff] [blame]51obj-$(CONFIG_OF_EMBED) := dt.dtb.o
Goldschmidt Simon9bd76b82017-11-21 12:29:56 +0000[diff] [blame]52endif
Masahiro Yamada6ab6b2a2014-02-05 11:28:25 +0900[diff] [blame]53
Goldschmidt Simon9bd76b82017-11-21 12:29:56 +0000[diff] [blame]54dtbs: $(obj)/dt.dtb $(obj)/dt-spl.dtb
Masahiro Yamada6ab6b2a2014-02-05 11:28:25 +0900[diff] [blame]55 @:
56
Goldschmidt Simon9bd76b82017-11-21 12:29:56 +0000[diff] [blame]57clean-files := dt.dtb.S dt-spl.dtb.S
Masahiro Yamada3284c8b2014-02-05 11:28:27 +0900[diff] [blame]58
59# Let clean descend into dts directories
Lukas Auer17f2ffe2018-11-22 11:26:11 +0100[diff] [blame]60subdir- += ../arch/arm/dts ../arch/microblaze/dts ../arch/mips/dts ../arch/sandbox/dts ../arch/x86/dts ../arch/powerpc/dts ../arch/riscv/dts