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Tom Rini83d290c2018-05-06 17:58:06 -04001# SPDX-License-Identifier: GPL-2.0+
wdenke2211742002-11-02 23:30:20 +00002#
Wolfgang Denkeca3aeb2013-06-21 10:22:36 +02003# (C) Copyright 2000-2013
wdenke2211742002-11-02 23:30:20 +00004# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
wdenke2211742002-11-02 23:30:20 +00005#########################################################################
6
Masahiro Yamada026f9cf2014-03-05 16:59:40 +09007# 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 :=
15PLATFORM_LDFLAGS :=
16LDFLAGS :=
17LDFLAGS_FINAL :=
18OBJCOPYFLAGS :=
Masahiro Yamada5b3ee382014-10-21 13:18:32 +090019# clear VENDOR for tcsh
20VENDOR :=
wdenke2211742002-11-02 23:30:20 +000021#########################################################################
Wolfgang Denkc4e5f522008-05-03 22:25:00 +020022
Masahiro Yamada51148792014-07-30 14:08:17 +090023ARCH := $(CONFIG_SYS_ARCH:"%"=%)
24CPU := $(CONFIG_SYS_CPU:"%"=%)
Masahiro Yamadae02ee252015-02-24 22:26:20 +090025ifdef CONFIG_SPL_BUILD
26ifdef CONFIG_TEGRA
27CPU := arm720t
28endif
29endif
Masahiro Yamada51148792014-07-30 14:08:17 +090030BOARD := $(CONFIG_SYS_BOARD:"%"=%)
31ifneq ($(CONFIG_SYS_VENDOR),)
32VENDOR := $(CONFIG_SYS_VENDOR:"%"=%)
33endif
34ifneq ($(CONFIG_SYS_SOC),)
35SOC := $(CONFIG_SYS_SOC:"%"=%)
36endif
37
Peter Tyser03b70042010-04-12 22:28:02 -050038# Some architecture config.mk files need to know what CPUDIR is set to,
39# so calculate CPUDIR before including ARCH/SOC/CPU config.mk files.
Peter Tyser8d1f2682010-04-12 22:28:09 -050040# Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains
41# CPU-specific code.
Masahiro Yamadaa8b0f9b2014-06-24 22:10:52 +090042CPUDIR=arch/$(ARCH)/cpu$(if $(CPU),/$(CPU),)
Peter Tyser03b70042010-04-12 22:28:02 -050043
Masahiro Yamada4379ac62014-03-11 11:05:19 +090044sinclude $(srctree)/arch/$(ARCH)/config.mk # include architecture dependend rules
45sinclude $(srctree)/$(CPUDIR)/config.mk # include CPU specific rules
Peter Tyser03b70042010-04-12 22:28:02 -050046
Wolfgang Denkc4e5f522008-05-03 22:25:00 +020047ifdef SOC
Masahiro Yamada4379ac62014-03-11 11:05:19 +090048sinclude $(srctree)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules
Wolfgang Denkc4e5f522008-05-03 22:25:00 +020049endif
Masahiro Yamada33a02da2014-03-03 19:03:17 +090050ifneq ($(BOARD),)
Wolfgang Denkc4e5f522008-05-03 22:25:00 +020051ifdef VENDOR
52BOARDDIR = $(VENDOR)/$(BOARD)
53else
54BOARDDIR = $(BOARD)
55endif
Masahiro Yamada33a02da2014-03-03 19:03:17 +090056endif
Wolfgang Denkc4e5f522008-05-03 22:25:00 +020057ifdef BOARD
Masahiro Yamada4379ac62014-03-11 11:05:19 +090058sinclude $(srctree)/board/$(BOARDDIR)/config.mk # include board specific rules
Wolfgang Denkc4e5f522008-05-03 22:25:00 +020059endif
60
Simon Glassb8450522014-09-14 12:40:14 -060061ifdef FTRACE
62PLATFORM_CPPFLAGS += -finstrument-functions -DFTRACE
63endif
64
Gabe Black0d296cc2014-10-15 04:38:30 -060065# Allow use of stdint.h if available
66ifneq ($(USE_STDINT),)
67PLATFORM_CPPFLAGS += -DCONFIG_USE_STDINT
68endif
69
Wolfgang Denkc4e5f522008-05-03 22:25:00 +020070#########################################################################
71
Masahiro Yamada026f9cf2014-03-05 16:59:40 +090072RELFLAGS := $(PLATFORM_RELFLAGS)
Scott Wood83b7e2a2011-04-06 13:31:37 +000073
Masahiro Yamada026f9cf2014-03-05 16:59:40 +090074PLATFORM_CPPFLAGS += $(RELFLAGS)
75PLATFORM_CPPFLAGS += -pipe
Tom Rini4a30f1e2012-02-20 13:50:10 +000076
Nobuhiro Iwamatsu8aba9dc2011-01-06 10:23:54 +090077LDFLAGS += $(PLATFORM_LDFLAGS)
Haiying Wang6dc1eceb2011-02-22 16:38:05 -050078LDFLAGS_FINAL += -Bstatic
Masahiro Yamada026f9cf2014-03-05 16:59:40 +090079
80export PLATFORM_CPPFLAGS
81export RELFLAGS
82export LDFLAGS_FINAL
83export CONFIG_STANDALONE_LOAD_ADDR