Remove CONFIG_SYS_BOOTCOUNT_SINGLEWORD
[people/ms/u-boot.git] / config.mk
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e2211743 1#
eca3aeb3 2# (C) Copyright 2000-2013
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3# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4#
eca3aeb3 5# SPDX-License-Identifier: GPL-2.0+
e2211743 6#
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7#########################################################################
8
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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 :=
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21# clear VENDOR for tcsh
22VENDOR :=
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23#########################################################################
24
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25ARCH := $(CONFIG_SYS_ARCH:"%"=%)
26CPU := $(CONFIG_SYS_CPU:"%"=%)
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27ifdef CONFIG_SPL_BUILD
28ifdef CONFIG_TEGRA
29CPU := arm720t
30endif
31endif
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32BOARD := $(CONFIG_SYS_BOARD:"%"=%)
33ifneq ($(CONFIG_SYS_VENDOR),)
34VENDOR := $(CONFIG_SYS_VENDOR:"%"=%)
35endif
36ifneq ($(CONFIG_SYS_SOC),)
37SOC := $(CONFIG_SYS_SOC:"%"=%)
38endif
39
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40# Some architecture config.mk files need to know what CPUDIR is set to,
41# so calculate CPUDIR before including ARCH/SOC/CPU config.mk files.
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42# Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains
43# CPU-specific code.
a8b0f9b6 44CPUDIR=arch/$(ARCH)/cpu$(if $(CPU),/$(CPU),)
03b7004d 45
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46sinclude $(srctree)/arch/$(ARCH)/config.mk # include architecture dependend rules
47sinclude $(srctree)/$(CPUDIR)/config.mk # include CPU specific rules
03b7004d 48
c4e5f52a 49ifdef SOC
4379ac61 50sinclude $(srctree)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules
c4e5f52a 51endif
33a02da0 52ifneq ($(BOARD),)
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53ifdef VENDOR
54BOARDDIR = $(VENDOR)/$(BOARD)
55else
56BOARDDIR = $(BOARD)
57endif
33a02da0 58endif
c4e5f52a 59ifdef BOARD
4379ac61 60sinclude $(srctree)/board/$(BOARDDIR)/config.mk # include board specific rules
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61endif
62
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SG
63ifdef FTRACE
64PLATFORM_CPPFLAGS += -finstrument-functions -DFTRACE
65endif
66
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67# Allow use of stdint.h if available
68ifneq ($(USE_STDINT),)
69PLATFORM_CPPFLAGS += -DCONFIG_USE_STDINT
70endif
71
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72#########################################################################
73
026f9cf2 74RELFLAGS := $(PLATFORM_RELFLAGS)
83b7e2a7 75
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76PLATFORM_CPPFLAGS += $(RELFLAGS)
77PLATFORM_CPPFLAGS += -pipe
4a30f1e8 78
8aba9dce 79LDFLAGS += $(PLATFORM_LDFLAGS)
6dc1eceb 80LDFLAGS_FINAL += -Bstatic
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81
82export PLATFORM_CPPFLAGS
83export RELFLAGS
84export LDFLAGS_FINAL
85export CONFIG_STANDALONE_LOAD_ADDR