| Tom Rini | 83d290c | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0+ |
| Simon Glass | bbb0b12 | 2011-10-15 05:48:21 +0000 | [diff] [blame] | 2 | # |
| 3 | # Copyright (c) 2011 The Chromium OS Authors. |
| Simon Glass | bbb0b12 | 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 | efcf861 | 2014-02-04 17:24:40 +0900 | [diff] [blame] | 8 | DEVICE_TREE ?= $(CONFIG_DEFAULT_DEVICE_TREE:"%"=%) |
| 9 | ifeq ($(DEVICE_TREE),) |
| Masahiro Yamada | 3284c8b | 2014-02-05 11:28:27 +0900 | [diff] [blame] | 10 | DEVICE_TREE := unset |
| Masahiro Yamada | efcf861 | 2014-02-04 17:24:40 +0900 | [diff] [blame] | 11 | endif |
| Simon Glass | bbb0b12 | 2011-10-15 05:48:21 +0000 | [diff] [blame] | 12 | |
| Simon Glass | d18926a | 2014-06-12 07:24:43 -0600 | [diff] [blame] | 13 | ifneq ($(EXT_DTB),) |
| 14 | DTB := $(EXT_DTB) |
| Simon Glass | 63b4b5b | 2014-06-02 22:04:50 -0600 | [diff] [blame] | 15 | else |
| Masahiro Yamada | a3444bd | 2019-03-14 14:58:36 +0900 | [diff] [blame] | 16 | DTB := arch/$(ARCH)/dts/$(DEVICE_TREE).dtb |
| Simon Glass | 63b4b5b | 2014-06-02 22:04:50 -0600 | [diff] [blame] | 17 | endif |
| Simon Glass | bbb0b12 | 2011-10-15 05:48:21 +0000 | [diff] [blame] | 18 | |
| Simon Glass | c7674fc | 2020-12-22 19:30:15 -0700 | [diff] [blame] | 19 | $(obj)/dt-$(SPL_NAME).dtb: dts/dt.dtb $(objtree)/tools/fdtgrep FORCE |
| Simon Glass | de3e372 | 2020-12-22 19:30:14 -0700 | [diff] [blame] | 20 | mkdir -p $(dir $@) |
| Goldschmidt Simon | 9bd76b8 | 2017-11-21 12:29:56 +0000 | [diff] [blame] | 21 | $(call if_changed,fdtgrep) |
| 22 | |
| Anatolij Gustschin | 43b6e38 | 2020-01-12 15:57:42 +0100 | [diff] [blame] | 23 | ifeq ($(CONFIG_OF_DTB_PROPS_REMOVE),y) |
| 24 | $(obj)/dt.dtb: $(DTB) $(objtree)/tools/fdtgrep FORCE |
| 25 | $(call if_changed,fdt_rm_props) |
| 26 | else |
| Masahiro Yamada | 3284c8b | 2014-02-05 11:28:27 +0900 | [diff] [blame] | 27 | $(obj)/dt.dtb: $(DTB) FORCE |
| Masahiro Yamada | b9d1dbd | 2014-06-04 10:11:18 +0900 | [diff] [blame] | 28 | $(call if_changed,shipped) |
| Anatolij Gustschin | 43b6e38 | 2020-01-12 15:57:42 +0100 | [diff] [blame] | 29 | endif |
| Simon Glass | bbb0b12 | 2011-10-15 05:48:21 +0000 | [diff] [blame] | 30 | |
| Simon Glass | c7674fc | 2020-12-22 19:30:15 -0700 | [diff] [blame] | 31 | targets += dt.dtb |
| Simon Glass | bbb0b12 | 2011-10-15 05:48:21 +0000 | [diff] [blame] | 32 | |
| Masahiro Yamada | a3444bd | 2019-03-14 14:58:36 +0900 | [diff] [blame] | 33 | $(DTB): arch-dtbs |
| Masahiro Yamada | 3284c8b | 2014-02-05 11:28:27 +0900 | [diff] [blame] | 34 | $(Q)test -e $@ || ( \ |
| 35 | echo >&2; \ |
| Florian Klink | 1d55eb1 | 2020-12-27 21:34:43 +0100 | [diff] [blame] | 36 | echo >&2 "Device Tree Source ($@) is not correctly specified."; \ |
| Masahiro Yamada | 3284c8b | 2014-02-05 11:28:27 +0900 | [diff] [blame] | 37 | echo >&2 "Please define 'CONFIG_DEFAULT_DEVICE_TREE'"; \ |
| 38 | echo >&2 "or build with 'DEVICE_TREE=<device_tree>' argument"; \ |
| 39 | echo >&2; \ |
| 40 | /bin/false) |
| 41 | |
| Stephen Warren | 2737dfe | 2019-02-26 12:20:25 -0700 | [diff] [blame] | 42 | PHONY += arch-dtbs |
| Masahiro Yamada | 3284c8b | 2014-02-05 11:28:27 +0900 | [diff] [blame] | 43 | arch-dtbs: |
| Masahiro Yamada | a3444bd | 2019-03-14 14:58:36 +0900 | [diff] [blame] | 44 | $(Q)$(MAKE) $(build)=arch/$(ARCH)/dts dtbs |
| Masahiro Yamada | 6ab6b2a | 2014-02-05 11:28:25 +0900 | [diff] [blame] | 45 | |
| Goldschmidt Simon | 9bd76b8 | 2017-11-21 12:29:56 +0000 | [diff] [blame] | 46 | ifeq ($(CONFIG_SPL_BUILD),y) |
| 47 | obj-$(CONFIG_OF_EMBED) := dt-spl.dtb.o |
| 48 | # support "out-of-tree" build for dtb-spl |
| 49 | $(obj)/dt-spl.dtb.o: $(obj)/dt-spl.dtb.S FORCE |
| 50 | $(call if_changed_dep,as_o_S) |
| 51 | else |
| Masahiro Yamada | 6ab6b2a | 2014-02-05 11:28:25 +0900 | [diff] [blame] | 52 | obj-$(CONFIG_OF_EMBED) := dt.dtb.o |
| Goldschmidt Simon | 9bd76b8 | 2017-11-21 12:29:56 +0000 | [diff] [blame] | 53 | endif |
| Masahiro Yamada | 6ab6b2a | 2014-02-05 11:28:25 +0900 | [diff] [blame] | 54 | |
| Simon Glass | c7674fc | 2020-12-22 19:30:15 -0700 | [diff] [blame] | 55 | # Target for U-Boot proper |
| 56 | dtbs: $(obj)/dt.dtb |
| Masahiro Yamada | 6ab6b2a | 2014-02-05 11:28:25 +0900 | [diff] [blame] | 57 | @: |
| 58 | |
| Simon Glass | c7674fc | 2020-12-22 19:30:15 -0700 | [diff] [blame] | 59 | # Target for SPL/TPL |
| 60 | spl_dtbs: $(obj)/dt-$(SPL_NAME).dtb |
| 61 | @: |
| 62 | |
| 63 | clean-files := dt.dtb.S |
| Masahiro Yamada | 3284c8b | 2014-02-05 11:28:27 +0900 | [diff] [blame] | 64 | |
| 65 | # Let clean descend into dts directories |
| Tobias Deiminger | 3d3eeae | 2023-06-20 00:41:05 +0200 | [diff] [blame] | 66 | subdir- += ../arch/arc/dts ../arch/arm/dts ../arch/m68k/dts ../arch/microblaze/dts \ |
| 67 | ../arch/mips/dts ../arch/nios2/dts ../arch/powerpc/dts ../arch/riscv/dts \ |
| 68 | ../arch/sandbox/dts ../arch/sh/dts ../arch/x86/dts ../arch/xtensa/dts |