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git01.mediatek.com / filogic / uboot / 1b46665fba0efcf5f99c5885795b0762dba685c3 / . / config.mk
blob: 2157537c823056729fef0aae65cffabfe1588b15 [file] [log] [blame]
wdenke2211742002-11-02 23:30:20 +0000[diff] [blame]1#
Wolfgang Denk1234ce72013-06-21 10:22:36 +0200[diff] [blame]2# (C) Copyright 2000-2013
wdenke2211742002-11-02 23:30:20 +0000[diff] [blame]3# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4#
Wolfgang Denk1234ce72013-06-21 10:22:36 +0200[diff] [blame]5# SPDX-License-Identifier: GPL-2.0+
wdenke2211742002-11-02 23:30:20 +0000[diff] [blame]6#
wdenke2211742002-11-02 23:30:20 +0000[diff] [blame]7#########################################################################
8
Masahiro Yamada958fe8f2014-03-05 16:59:40 +0900[diff] [blame]9# This file is included from ./Makefile and spl/Makefile.
10# Clean the state to avoid the same flags added twice.
11#
12# (Tegra needs different flags for SPL.
13# That's the reason why this file must be included from spl/Makefile too.
14# If we did not have Tegra SoCs, build system would be much simpler...)
15PLATFORM_RELFLAGS :=
16PLATFORM_CPPFLAGS :=
17PLATFORM_LDFLAGS :=
18LDFLAGS :=
19LDFLAGS_FINAL :=
20OBJCOPYFLAGS :=
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:"%"=%)
25BOARD := $(CONFIG_SYS_BOARD:"%"=%)
26ifneq ($(CONFIG_SYS_VENDOR),)
27VENDOR := $(CONFIG_SYS_VENDOR:"%"=%)
28endif
29ifneq ($(CONFIG_SYS_SOC),)
30SOC := $(CONFIG_SYS_SOC:"%"=%)
31endif
32
Peter Tyserd53e8fd2010-04-12 22:28:02 -0500[diff] [blame]33# Some architecture config.mk files need to know what CPUDIR is set to,
34# so calculate CPUDIR before including ARCH/SOC/CPU config.mk files.
Peter Tyser29514c72010-04-12 22:28:09 -0500[diff] [blame]35# Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains
36# CPU-specific code.
Masahiro Yamadac5b2a002014-06-24 22:10:52 +0900[diff] [blame]37CPUDIR=arch/$(ARCH)/cpu$(if $(CPU),/$(CPU),)
Peter Tyserd53e8fd2010-04-12 22:28:02 -0500[diff] [blame]38
Masahiro Yamadae7944942014-03-11 11:05:19 +0900[diff] [blame]39sinclude $(srctree)/arch/$(ARCH)/config.mk # include architecture dependend rules
40sinclude $(srctree)/$(CPUDIR)/config.mk # include CPU specific rules
Peter Tyserd53e8fd2010-04-12 22:28:02 -0500[diff] [blame]41
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]42ifdef SOC
Masahiro Yamadae7944942014-03-11 11:05:19 +0900[diff] [blame]43sinclude $(srctree)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]44endif
Masahiro Yamadab93b2132014-03-03 19:03:17 +0900[diff] [blame]45ifneq ($(BOARD),)
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]46ifdef VENDOR
47BOARDDIR = $(VENDOR)/$(BOARD)
48else
49BOARDDIR = $(BOARD)
50endif
Masahiro Yamadab93b2132014-03-03 19:03:17 +0900[diff] [blame]51endif
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]52ifdef BOARD
Masahiro Yamadae7944942014-03-11 11:05:19 +0900[diff] [blame]53sinclude $(srctree)/board/$(BOARDDIR)/config.mk # include board specific rules
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]54endif
55
Simon Glass385375d2014-09-14 12:40:14 -0600[diff] [blame]56ifdef FTRACE
57PLATFORM_CPPFLAGS += -finstrument-functions -DFTRACE
58endif
59
Wolfgang Denk979b4bd2008-05-03 22:25:00 +0200[diff] [blame]60#########################################################################
61
Masahiro Yamada958fe8f2014-03-05 16:59:40 +0900[diff] [blame]62RELFLAGS := $(PLATFORM_RELFLAGS)
Scott Wood34c6dd22011-04-06 13:31:37 +0000[diff] [blame]63
Masahiro Yamadac9c83ba2014-02-24 11:12:12 +0900[diff] [blame]64OBJCOPYFLAGS += --gap-fill=0xff
wdenke2211742002-11-02 23:30:20 +0000[diff] [blame]65
Masahiro Yamada958fe8f2014-03-05 16:59:40 +0900[diff] [blame]66PLATFORM_CPPFLAGS += $(RELFLAGS)
67PLATFORM_CPPFLAGS += -pipe
Tom Rinib7f34132012-02-20 13:50:10 +0000[diff] [blame]68
Nobuhiro Iwamatsub859b8c2011-01-06 10:23:54 +0900[diff] [blame]69LDFLAGS += $(PLATFORM_LDFLAGS)
Haiying Wang39358732011-02-22 16:38:05 -0500[diff] [blame]70LDFLAGS_FINAL += -Bstatic
Masahiro Yamada958fe8f2014-03-05 16:59:40 +0900[diff] [blame]71
72export PLATFORM_CPPFLAGS
73export RELFLAGS
74export LDFLAGS_FINAL
75export CONFIG_STANDALONE_LOAD_ADDR