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Daniel Schwierzeck17def7d2014-11-21 23:51:33 +01001#
2# SPDX-License-Identifier: GPL-2.0+
3#
4
Masahiro Yamadac7ec8432015-04-12 00:58:14 +09005ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
6CONFIG_CPU_V7=
7CONFIG_CPU_ARM720T=y
8endif
9
Masahiro Yamada126f3592015-02-27 02:40:33 +090010# This selects which instruction set is used.
11arch-$(CONFIG_CPU_ARM720T) =-march=armv4
David Müller (ELSOFT AG)f963bb72016-02-09 16:48:29 +010012arch-$(CONFIG_CPU_ARM920T) =-march=armv4t
Masahiro Yamada126f3592015-02-27 02:40:33 +090013arch-$(CONFIG_CPU_ARM926EJS) =-march=armv5te
Marek Vasut3ddbaad2016-04-30 14:45:59 +020014arch-$(CONFIG_CPU_ARM946ES) =-march=armv5te
Masahiro Yamada126f3592015-02-27 02:40:33 +090015arch-$(CONFIG_CPU_SA1100) =-march=armv4
16arch-$(CONFIG_CPU_PXA) =
17arch-$(CONFIG_CPU_ARM1136) =-march=armv5
18arch-$(CONFIG_CPU_ARM1176) =-march=armv5t
Tom Rini1088ec12016-03-16 19:55:55 -040019arch-$(CONFIG_CPU_V7) =$(call cc-option, -march=armv7-a, \
20 $(call cc-option, -march=armv7, -march=armv5))
Masahiro Yamada126f3592015-02-27 02:40:33 +090021arch-$(CONFIG_ARM64) =-march=armv8-a
22
Tom Rini3b787ef2016-08-01 18:54:53 -040023# On Tegra systems we must build SPL for the armv4 core on the device
24# but otherwise we can use the value in CONFIG_SYS_ARM_ARCH
25ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
26arch-y += -D__LINUX_ARM_ARCH__=4
27else
28arch-y += -D__LINUX_ARM_ARCH__=$(CONFIG_SYS_ARM_ARCH)
29endif
30
Masahiro Yamada126f3592015-02-27 02:40:33 +090031# Evaluate arch cc-option calls now
32arch-y := $(arch-y)
33
34# This selects how we optimise for the processor.
35tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
36tune-$(CONFIG_CPU_ARM920T) =
37tune-$(CONFIG_CPU_ARM926EJS) =
38tune-$(CONFIG_CPU_ARM946ES) =
39tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100
40tune-$(CONFIG_CPU_PXA) =-mcpu=xscale
41tune-$(CONFIG_CPU_ARM1136) =
42tune-$(CONFIG_CPU_ARM1176) =
43tune-$(CONFIG_CPU_V7) =
44tune-$(CONFIG_ARM64) =
45
46# Evaluate tune cc-option calls now
47tune-y := $(tune-y)
48
49PLATFORM_CPPFLAGS += $(arch-y) $(tune-y)
50
Masahiro Yamada0841ab42015-02-20 17:04:02 +090051# Machine directory name. This list is sorted alphanumerically
52# by CONFIG_* macro name.
maxims@google.comf57bd002017-01-18 13:44:55 -080053machine-$(CONFIG_ARCH_ASPEED) += aspeed
Masahiro Yamadae77d1d92015-02-20 17:04:03 +090054machine-$(CONFIG_ARCH_AT91) += at91
Masahiro Yamadaed22cc72015-03-19 19:42:56 +090055machine-$(CONFIG_ARCH_BCM283X) += bcm283x
Masahiro Yamada36445482015-02-20 17:04:05 +090056machine-$(CONFIG_ARCH_DAVINCI) += davinci
Thomas Abraham74f84862015-08-03 17:58:00 +053057machine-$(CONFIG_ARCH_EXYNOS) += exynos
Masahiro Yamada95ec48b2015-02-20 17:04:08 +090058machine-$(CONFIG_ARCH_HIGHBANK) += highbank
Masahiro Yamadaf058b792015-02-20 17:04:11 +090059machine-$(CONFIG_ARCH_KEYSTONE) += keystone
Masahiro Yamada5e5e23a2015-02-20 17:04:06 +090060# TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
61machine-$(CONFIG_KIRKWOOD) += kirkwood
Marcin Niestrojba6f1502016-12-07 16:46:32 +010062machine-$(CONFIG_LITESOM) += litesom
Beniamino Galvanid1037e42016-05-08 08:30:16 +020063machine-$(CONFIG_ARCH_MESON) += meson
Stefan Roeseeb083e52015-12-21 13:56:33 +010064machine-$(CONFIG_ARCH_MVEBU) += mvebu
Masahiro Yamadaed1632a2015-02-20 17:04:04 +090065# TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
Masahiro Yamada22537642015-02-20 17:04:09 +090066# TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X
67machine-$(CONFIG_ORION5X) += orion5x
Tom Rini28eec372016-11-07 21:34:54 -050068machine-$(CONFIG_ARCH_OMAP2) += omap2
Minkyu Kang56b820a2015-11-20 15:24:57 +090069machine-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx
Alexander Graf8dd84a72016-03-29 17:29:06 +020070machine-$(CONFIG_ARCH_SUNXI) += sunxi
Mateusz Kulikowski2507d822016-03-31 23:12:32 +020071machine-$(CONFIG_ARCH_SNAPDRAGON) += snapdragon
Masahiro Yamadaad186142015-04-21 20:38:21 +090072machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
Nobuhiro Iwamatsu7c112732015-10-10 05:58:28 +090073machine-$(CONFIG_ARCH_RMOBILE) += rmobile
Simon Glass2cffe662015-08-30 16:55:38 -060074machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip
Vikas Manocha95c89192016-01-15 17:49:06 -080075machine-$(CONFIG_STM32) += stm32
Masahiro Yamadaed1632a2015-02-20 17:04:04 +090076machine-$(CONFIG_TEGRA) += tegra
Masahiro Yamadaf8563982015-02-27 02:26:42 +090077machine-$(CONFIG_ARCH_UNIPHIER) += uniphier
Masahiro Yamada8204bd12015-03-16 16:43:24 +090078machine-$(CONFIG_ARCH_ZYNQ) += zynq
Masahiro Yamada0841ab42015-02-20 17:04:02 +090079
80machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
81
Masahiro Yamada41aa49e2015-02-20 17:04:19 +090082PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
83
Masahiro Yamada0841ab42015-02-20 17:04:02 +090084libs-y += $(machdirs)
85
Daniel Schwierzeck17def7d2014-11-21 23:51:33 +010086head-y := arch/arm/cpu/$(CPU)/start.o
87
88ifeq ($(CONFIG_SPL_BUILD),y)
89ifneq ($(CONFIG_SPL_START_S_PATH),)
90head-y := $(CONFIG_SPL_START_S_PATH:"%"=%)/start.o
91endif
92endif
93
94libs-y += arch/arm/cpu/$(CPU)/
95libs-y += arch/arm/cpu/
96libs-y += arch/arm/lib/
97
98ifeq ($(CONFIG_SPL_BUILD),y)
Sven Ebenfeld53e3d622016-11-06 16:37:54 +010099ifneq (,$(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_MX35)$(filter $(SOC), mx25 mx5 mx6 mx7 mx35))
Daniel Schwierzeck17def7d2014-11-21 23:51:33 +0100100libs-y += arch/arm/imx-common/
101endif
102else
Adrian Alonso9f883e02015-09-02 13:54:23 -0500103ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx31 mx35 mxs vf610))
Daniel Schwierzeck17def7d2014-11-21 23:51:33 +0100104libs-y += arch/arm/imx-common/
105endif
106endif
107
Stefan Roese42e5aab2015-04-25 06:29:46 +0200108ifneq (,$(filter $(SOC), kirkwood))
109libs-y += arch/arm/mach-mvebu/
Daniel Schwierzeck17def7d2014-11-21 23:51:33 +0100110endif
Masahiro Yamada0841ab42015-02-20 17:04:02 +0900111
112# deprecated
113-include $(machdirs)/config.mk