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git01.mediatek.com / filogic / uboot / 8e7ffc03999f91589358adf48cf959dd7e965408 / . / config.mk
blob: 2595aed218b951fa240789dfa3dba2a507565328 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1# SPDX-License-Identifier: GPL-2.0+
wdenke2211742002-11-02 23:30:20 +0000[diff] [blame]2#
Wolfgang Denk1234ce72013-06-21 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 Yamada958fe8f2014-03-05 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 :=
Tom Rini5d4ecf22020-03-27 11:46:27 -0400[diff] [blame]15KBUILD_LDFLAGS :=
Masahiro Yamada958fe8f2014-03-05 16:59:40 +0900[diff] [blame]16LDFLAGS_FINAL :=
Daniel Schwierzeck9dc13da2018-09-23 19:15:15 +0200[diff] [blame]17LDFLAGS_STANDALONE :=
Masahiro Yamada958fe8f2014-03-05 16:59:40 +0900[diff] [blame]18OBJCOPYFLAGS :=
Masahiro Yamadadc1baa22014-10-21 13:18:32 +0900[diff] [blame]19# clear VENDOR for tcsh
20VENDOR :=
wdenke2211742002-11-02 23:30:20 +0000[diff] [blame]21#########################################################################
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]22
Masahiro Yamada60bb7342014-07-30 14:08:17 +0900[diff] [blame]23ARCH := $(CONFIG_SYS_ARCH:"%"=%)
24CPU := $(CONFIG_SYS_CPU:"%"=%)
Masahiro Yamada72fb32b2015-02-24 22:26:20 +0900[diff] [blame]25ifdef CONFIG_SPL_BUILD
Trevor Woerner513f6402020-05-06 08:02:41 -0400[diff] [blame]26ifdef CONFIG_ARCH_TEGRA
Masahiro Yamada72fb32b2015-02-24 22:26:20 +0900[diff] [blame]27CPU := arm720t
28endif
29endif
Masahiro Yamada60bb7342014-07-30 14:08:17 +0900[diff] [blame]30BOARD := $(CONFIG_SYS_BOARD:"%"=%)
31ifneq ($(CONFIG_SYS_VENDOR),)
32VENDOR := $(CONFIG_SYS_VENDOR:"%"=%)
33endif
34ifneq ($(CONFIG_SYS_SOC),)
35SOC := $(CONFIG_SYS_SOC:"%"=%)
36endif
37
Peter Tyserd53e8fd2010-04-12 22:28:02 -0500[diff] [blame]38# Some architecture config.mk files need to know what CPUDIR is set to,
39# so calculate CPUDIR before including ARCH/SOC/CPU config.mk files.
Peter Tyser29514c72010-04-12 22:28:09 -0500[diff] [blame]40# Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains
41# CPU-specific code.
Masahiro Yamadac5b2a002014-06-24 22:10:52 +0900[diff] [blame]42CPUDIR=arch/$(ARCH)/cpu$(if $(CPU),/$(CPU),)
Peter Tyserd53e8fd2010-04-12 22:28:02 -0500[diff] [blame]43
Masahiro Yamadae7944942014-03-11 11:05:19 +0900[diff] [blame]44sinclude $(srctree)/arch/$(ARCH)/config.mk # include architecture dependend rules
45sinclude $(srctree)/$(CPUDIR)/config.mk # include CPU specific rules
Peter Tyserd53e8fd2010-04-12 22:28:02 -0500[diff] [blame]46
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]47ifdef SOC
Masahiro Yamadae7944942014-03-11 11:05:19 +0900[diff] [blame]48sinclude $(srctree)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]49endif
Masahiro Yamadab93b2132014-03-03 19:03:17 +0900[diff] [blame]50ifneq ($(BOARD),)
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]51ifdef VENDOR
52BOARDDIR = $(VENDOR)/$(BOARD)
Simon Glass7327fe72021-10-21 21:08:46 -0600[diff] [blame]53ENVDIR=${vendor}/env
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]54else
55BOARDDIR = $(BOARD)
Simon Glass7327fe72021-10-21 21:08:46 -0600[diff] [blame]56ENVDIR=${board}/env
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]57endif
Masahiro Yamadab93b2132014-03-03 19:03:17 +0900[diff] [blame]58endif
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]59ifdef BOARD
Masahiro Yamadae7944942014-03-11 11:05:19 +0900[diff] [blame]60sinclude $(srctree)/board/$(BOARDDIR)/config.mk # include board specific rules
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]61endif
62
Simon Glass385375d2014-09-14 12:40:14 -0600[diff] [blame]63ifdef FTRACE
64PLATFORM_CPPFLAGS += -finstrument-functions -DFTRACE
65endif
66
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]67#########################################################################
68
Masahiro Yamada958fe8f2014-03-05 16:59:40 +0900[diff] [blame]69RELFLAGS := $(PLATFORM_RELFLAGS)
Scott Wood34c6dd22011-04-06 13:31:37 +0000[diff] [blame]70
Masahiro Yamada958fe8f2014-03-05 16:59:40 +0900[diff] [blame]71PLATFORM_CPPFLAGS += $(RELFLAGS)
72PLATFORM_CPPFLAGS += -pipe
Tom Rinib7f34132012-02-20 13:50:10 +0000[diff] [blame]73
Haiying Wang39358732011-02-22 16:38:05 -0500[diff] [blame]74LDFLAGS_FINAL += -Bstatic
Masahiro Yamada958fe8f2014-03-05 16:59:40 +0900[diff] [blame]75
76export PLATFORM_CPPFLAGS
77export RELFLAGS
78export LDFLAGS_FINAL
Daniel Schwierzeck9dc13da2018-09-23 19:15:15 +0200[diff] [blame]79export LDFLAGS_STANDALONE
Masahiro Yamada958fe8f2014-03-05 16:59:40 +0900[diff] [blame]80export CONFIG_STANDALONE_LOAD_ADDR