Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0+ |
Simon Glass | 38d6b8d | 2011-10-15 05:48:21 +0000 | [diff] [blame] | 2 | # |
| 3 | # Copyright (c) 2011 The Chromium OS Authors. |
Simon Glass | 38d6b8d | 2011-10-15 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 Yamada | 43c0893 | 2014-02-05 11:28:25 +0900 | [diff] [blame] | 8 | DEVICE_TREE ?= $(CONFIG_DEFAULT_DEVICE_TREE:"%"=%) |
| 9 | ifeq ($(DEVICE_TREE),) |
Masahiro Yamada | e7a579f | 2014-02-05 11:28:27 +0900 | [diff] [blame] | 10 | DEVICE_TREE := unset |
Masahiro Yamada | 43c0893 | 2014-02-05 11:28:25 +0900 | [diff] [blame] | 11 | endif |
Stephen Warren | c198ef7 | 2013-07-24 10:09:19 -0700 | [diff] [blame] | 12 | |
Sumit Garg | f7e5284 | 2024-02-22 15:06:01 +0530 | [diff] [blame] | 13 | ifeq ($(CONFIG_OF_UPSTREAM),y) |
| 14 | ifeq ($(CONFIG_ARM64),y) |
| 15 | dt_dir := dts/upstream/src/arm64 |
| 16 | else |
| 17 | dt_dir := dts/upstream/src/$(ARCH) |
| 18 | endif |
| 19 | else |
| 20 | dt_dir := arch/$(ARCH)/dts |
| 21 | endif |
| 22 | |
Marek Vasut | b5abbf8 | 2024-10-17 03:08:40 +0200 | [diff] [blame] | 23 | ifneq ($(CONFIG_OF_UPSTREAM_INCLUDE_LOCAL_FALLBACK_DTBOS),) |
| 24 | local_dtbos := local-dtbos |
| 25 | else |
| 26 | local_dtbos := |
| 27 | endif |
| 28 | |
Simon Glass | c3b0de4 | 2014-06-12 07:24:43 -0600 | [diff] [blame] | 29 | ifneq ($(EXT_DTB),) |
| 30 | DTB := $(EXT_DTB) |
Simon Glass | 67bce6b | 2014-06-02 22:04:50 -0600 | [diff] [blame] | 31 | else |
Sumit Garg | f7e5284 | 2024-02-22 15:06:01 +0530 | [diff] [blame] | 32 | DTB := $(dt_dir)/$(DEVICE_TREE).dtb |
Simon Glass | 67bce6b | 2014-06-02 22:04:50 -0600 | [diff] [blame] | 33 | endif |
Stephen Warren | c198ef7 | 2013-07-24 10:09:19 -0700 | [diff] [blame] | 34 | |
Simon Glass | 6886c72 | 2020-12-22 19:30:15 -0700 | [diff] [blame] | 35 | $(obj)/dt-$(SPL_NAME).dtb: dts/dt.dtb $(objtree)/tools/fdtgrep FORCE |
Simon Glass | c490de8 | 2020-12-22 19:30:14 -0700 | [diff] [blame] | 36 | mkdir -p $(dir $@) |
Goldschmidt Simon | 5e7a1c2 | 2017-11-21 12:29:56 +0000 | [diff] [blame] | 37 | $(call if_changed,fdtgrep) |
| 38 | |
Anatolij Gustschin | 0856834 | 2020-01-12 15:57:42 +0100 | [diff] [blame] | 39 | ifeq ($(CONFIG_OF_DTB_PROPS_REMOVE),y) |
| 40 | $(obj)/dt.dtb: $(DTB) $(objtree)/tools/fdtgrep FORCE |
| 41 | $(call if_changed,fdt_rm_props) |
| 42 | else |
Masahiro Yamada | e7a579f | 2014-02-05 11:28:27 +0900 | [diff] [blame] | 43 | $(obj)/dt.dtb: $(DTB) FORCE |
Masahiro Yamada | 97e101c | 2014-06-04 10:11:18 +0900 | [diff] [blame] | 44 | $(call if_changed,shipped) |
Anatolij Gustschin | 0856834 | 2020-01-12 15:57:42 +0100 | [diff] [blame] | 45 | endif |
Simon Glass | 38d6b8d | 2011-10-15 05:48:21 +0000 | [diff] [blame] | 46 | |
Simon Glass | 6886c72 | 2020-12-22 19:30:15 -0700 | [diff] [blame] | 47 | targets += dt.dtb |
Simon Glass | 38d6b8d | 2011-10-15 05:48:21 +0000 | [diff] [blame] | 48 | |
Marek Vasut | b5abbf8 | 2024-10-17 03:08:40 +0200 | [diff] [blame] | 49 | $(DTB): arch-dtbs $(local_dtbos) |
Masahiro Yamada | e7a579f | 2014-02-05 11:28:27 +0900 | [diff] [blame] | 50 | $(Q)test -e $@ || ( \ |
| 51 | echo >&2; \ |
Florian Klink | b0c2a10 | 2020-12-27 21:34:43 +0100 | [diff] [blame] | 52 | echo >&2 "Device Tree Source ($@) is not correctly specified."; \ |
Masahiro Yamada | e7a579f | 2014-02-05 11:28:27 +0900 | [diff] [blame] | 53 | echo >&2 "Please define 'CONFIG_DEFAULT_DEVICE_TREE'"; \ |
| 54 | echo >&2 "or build with 'DEVICE_TREE=<device_tree>' argument"; \ |
| 55 | echo >&2; \ |
| 56 | /bin/false) |
| 57 | |
Stephen Warren | d2d742c | 2019-02-26 12:20:25 -0700 | [diff] [blame] | 58 | PHONY += arch-dtbs |
Masahiro Yamada | e7a579f | 2014-02-05 11:28:27 +0900 | [diff] [blame] | 59 | arch-dtbs: |
Sumit Garg | f7e5284 | 2024-02-22 15:06:01 +0530 | [diff] [blame] | 60 | $(Q)$(MAKE) $(build)=$(dt_dir) dtbs |
Simon Glass | 38d6b8d | 2011-10-15 05:48:21 +0000 | [diff] [blame] | 61 | |
Marek Vasut | b5abbf8 | 2024-10-17 03:08:40 +0200 | [diff] [blame] | 62 | ifneq ($(CONFIG_OF_UPSTREAM_INCLUDE_LOCAL_FALLBACK_DTBOS),) |
| 63 | PHONY += local-dtbos |
| 64 | local-dtbos: |
| 65 | $(Q)$(MAKE) $(build)=arch/$(ARCH)/dts dtbos |
| 66 | endif |
| 67 | |
Simon Glass | 0e84d96 | 2024-09-29 19:49:50 -0600 | [diff] [blame] | 68 | ifeq ($(CONFIG_XPL_BUILD),y) |
Goldschmidt Simon | 5e7a1c2 | 2017-11-21 12:29:56 +0000 | [diff] [blame] | 69 | obj-$(CONFIG_OF_EMBED) := dt-spl.dtb.o |
| 70 | # support "out-of-tree" build for dtb-spl |
| 71 | $(obj)/dt-spl.dtb.o: $(obj)/dt-spl.dtb.S FORCE |
| 72 | $(call if_changed_dep,as_o_S) |
| 73 | else |
Masahiro Yamada | 43c0893 | 2014-02-05 11:28:25 +0900 | [diff] [blame] | 74 | obj-$(CONFIG_OF_EMBED) := dt.dtb.o |
Goldschmidt Simon | 5e7a1c2 | 2017-11-21 12:29:56 +0000 | [diff] [blame] | 75 | endif |
Simon Glass | 38d6b8d | 2011-10-15 05:48:21 +0000 | [diff] [blame] | 76 | |
Simon Glass | 6886c72 | 2020-12-22 19:30:15 -0700 | [diff] [blame] | 77 | # Target for U-Boot proper |
| 78 | dtbs: $(obj)/dt.dtb |
Masahiro Yamada | 43c0893 | 2014-02-05 11:28:25 +0900 | [diff] [blame] | 79 | @: |
Simon Glass | 38d6b8d | 2011-10-15 05:48:21 +0000 | [diff] [blame] | 80 | |
Simon Glass | 6886c72 | 2020-12-22 19:30:15 -0700 | [diff] [blame] | 81 | # Target for SPL/TPL |
| 82 | spl_dtbs: $(obj)/dt-$(SPL_NAME).dtb |
| 83 | @: |
| 84 | |
| 85 | clean-files := dt.dtb.S |
Masahiro Yamada | e7a579f | 2014-02-05 11:28:27 +0900 | [diff] [blame] | 86 | |
| 87 | # Let clean descend into dts directories |
Tobias Deiminger | 48cb5a1 | 2023-06-20 00:41:05 +0200 | [diff] [blame] | 88 | subdir- += ../arch/arc/dts ../arch/arm/dts ../arch/m68k/dts ../arch/microblaze/dts \ |
| 89 | ../arch/mips/dts ../arch/nios2/dts ../arch/powerpc/dts ../arch/riscv/dts \ |
Sumit Garg | f7e5284 | 2024-02-22 15:06:01 +0530 | [diff] [blame] | 90 | ../arch/sandbox/dts ../arch/sh/dts ../arch/x86/dts ../arch/xtensa/dts \ |
| 91 | ./upstream/src/arm64 ./upstream/src/$(ARCH) |