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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / fa1e72ea3d62f561fb990113ce404ad603d61e83 / . / config.mk
blob: b915c29b3f3e0c9957976c00a3698fcb27270bd4 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1# SPDX-License-Identifier: GPL-2.0+
wdenke2211742002-11-02 23:30:20 +0000[diff] [blame]2#
Wolfgang Denkeca3aeb2013-06-21 10:22:36 +0200[diff] [blame]3# (C) Copyright 2000-2013
wdenke2211742002-11-02 23:30:20 +0000[diff] [blame]4# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
wdenke2211742002-11-02 23:30:20 +0000[diff] [blame]5#########################################################################
6
Masahiro Yamada026f9cf2014-03-05 16:59:40 +0900[diff] [blame]7# This file is included from ./Makefile and spl/Makefile.
8# Clean the state to avoid the same flags added twice.
9#
10# (Tegra needs different flags for SPL.
11# That's the reason why this file must be included from spl/Makefile too.
12# If we did not have Tegra SoCs, build system would be much simpler...)
13PLATFORM_RELFLAGS :=
14PLATFORM_CPPFLAGS :=
Masahiro Yamada026f9cf2014-03-05 16:59:40 +0900[diff] [blame]15LDFLAGS_FINAL :=
Daniel Schwierzeck1d3b97c2018-09-23 19:15:15 +0200[diff] [blame]16LDFLAGS_STANDALONE :=
Masahiro Yamada026f9cf2014-03-05 16:59:40 +0900[diff] [blame]17OBJCOPYFLAGS :=
Masahiro Yamada5b3ee382014-10-21 13:18:32 +0900[diff] [blame]18# clear VENDOR for tcsh
19VENDOR :=
wdenke2211742002-11-02 23:30:20 +0000[diff] [blame]20#########################################################################
Wolfgang Denkc4e5f522008-05-03 22:25:00 +0200[diff] [blame]21
Masahiro Yamada51148792014-07-30 14:08:17 +0900[diff] [blame]22ARCH := $(CONFIG_SYS_ARCH:"%"=%)
23CPU := $(CONFIG_SYS_CPU:"%"=%)
Masahiro Yamadae02ee252015-02-24 22:26:20 +0900[diff] [blame]24ifdef CONFIG_SPL_BUILD
Trevor Woerner18138ab2020-05-06 08:02:41 -0400[diff] [blame]25ifdef CONFIG_ARCH_TEGRA
Masahiro Yamadae02ee252015-02-24 22:26:20 +0900[diff] [blame]26CPU := arm720t
27endif
28endif
Masahiro Yamada51148792014-07-30 14:08:17 +0900[diff] [blame]29BOARD := $(CONFIG_SYS_BOARD:"%"=%)
30ifneq ($(CONFIG_SYS_VENDOR),)
31VENDOR := $(CONFIG_SYS_VENDOR:"%"=%)
32endif
33ifneq ($(CONFIG_SYS_SOC),)
34SOC := $(CONFIG_SYS_SOC:"%"=%)
35endif
36
Peter Tyser03b70042010-04-12 22:28:02 -0500[diff] [blame]37# Some architecture config.mk files need to know what CPUDIR is set to,
38# so calculate CPUDIR before including ARCH/SOC/CPU config.mk files.
Peter Tyser8d1f2682010-04-12 22:28:09 -0500[diff] [blame]39# Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains
40# CPU-specific code.
Masahiro Yamadaa8b0f9b2014-06-24 22:10:52 +0900[diff] [blame]41CPUDIR=arch/$(ARCH)/cpu$(if $(CPU),/$(CPU),)
Peter Tyser03b70042010-04-12 22:28:02 -0500[diff] [blame]42
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900[diff] [blame]43sinclude $(srctree)/arch/$(ARCH)/config.mk # include architecture dependend rules
44sinclude $(srctree)/$(CPUDIR)/config.mk # include CPU specific rules
Peter Tyser03b70042010-04-12 22:28:02 -0500[diff] [blame]45
Wolfgang Denkc4e5f522008-05-03 22:25:00 +0200[diff] [blame]46ifdef SOC
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900[diff] [blame]47sinclude $(srctree)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules
Wolfgang Denkc4e5f522008-05-03 22:25:00 +0200[diff] [blame]48endif
Masahiro Yamada33a02da2014-03-03 19:03:17 +0900[diff] [blame]49ifneq ($(BOARD),)
Wolfgang Denkc4e5f522008-05-03 22:25:00 +0200[diff] [blame]50ifdef VENDOR
51BOARDDIR = $(VENDOR)/$(BOARD)
Simon Glass86b9c3e2021-10-21 21:08:46 -0600[diff] [blame]52ENVDIR=${vendor}/env
Wolfgang Denkc4e5f522008-05-03 22:25:00 +0200[diff] [blame]53else
54BOARDDIR = $(BOARD)
Simon Glass86b9c3e2021-10-21 21:08:46 -0600[diff] [blame]55ENVDIR=${board}/env
Wolfgang Denkc4e5f522008-05-03 22:25:00 +0200[diff] [blame]56endif
Masahiro Yamada33a02da2014-03-03 19:03:17 +0900[diff] [blame]57endif
Wolfgang Denkc4e5f522008-05-03 22:25:00 +0200[diff] [blame]58ifdef BOARD
Masahiro Yamada4379ac62014-03-11 11:05:19 +0900[diff] [blame]59sinclude $(srctree)/board/$(BOARDDIR)/config.mk # include board specific rules
Wolfgang Denkc4e5f522008-05-03 22:25:00 +0200[diff] [blame]60endif
61
Simon Glassb8450522014-09-14 12:40:14 -0600[diff] [blame]62ifdef FTRACE
63PLATFORM_CPPFLAGS += -finstrument-functions -DFTRACE
64endif
65
Wolfgang Denkc4e5f522008-05-03 22:25:00 +0200[diff] [blame]66#########################################################################
67
Masahiro Yamada026f9cf2014-03-05 16:59:40 +0900[diff] [blame]68RELFLAGS := $(PLATFORM_RELFLAGS)
Scott Wood83b7e2a2011-04-06 13:31:37 +0000[diff] [blame]69
Masahiro Yamada026f9cf2014-03-05 16:59:40 +0900[diff] [blame]70PLATFORM_CPPFLAGS += $(RELFLAGS)
71PLATFORM_CPPFLAGS += -pipe
Tom Rini4a30f1e2012-02-20 13:50:10 +0000[diff] [blame]72
Haiying Wang6dc1eceb2011-02-22 16:38:05 -0500[diff] [blame]73LDFLAGS_FINAL += -Bstatic
Masahiro Yamada026f9cf2014-03-05 16:59:40 +0900[diff] [blame]74
75export PLATFORM_CPPFLAGS
76export RELFLAGS
77export LDFLAGS_FINAL
Daniel Schwierzeck1d3b97c2018-09-23 19:15:15 +0200[diff] [blame]78export LDFLAGS_STANDALONE
Masahiro Yamada026f9cf2014-03-05 16:59:40 +0900[diff] [blame]79export CONFIG_STANDALONE_LOAD_ADDR