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Tom Rini83d290c2018-05-06 17:58:06 -04001# SPDX-License-Identifier: GPL-2.0+
Daniel Schwierzecke19db552014-11-21 23:51:33 +01002
Masahiro Yamadabf71a292015-04-12 00:58:14 +09003ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
Lokesh Vutlaacf15002018-04-26 18:21:26 +05304CONFIG_CPU_V7A=
Masahiro Yamadabf71a292015-04-12 00:58:14 +09005CONFIG_CPU_ARM720T=y
6endif
7
Masahiro Yamada79d75d72015-02-27 02:40:33 +09008# This selects which instruction set is used.
9arch-$(CONFIG_CPU_ARM720T) =-march=armv4
David Müller (ELSOFT AG)02499e42016-02-09 16:48:29 +010010arch-$(CONFIG_CPU_ARM920T) =-march=armv4t
Masahiro Yamada79d75d72015-02-27 02:40:33 +090011arch-$(CONFIG_CPU_ARM926EJS) =-march=armv5te
Marek Vasut626f6e42016-04-30 14:45:59 +020012arch-$(CONFIG_CPU_ARM946ES) =-march=armv5te
Masahiro Yamada79d75d72015-02-27 02:40:33 +090013arch-$(CONFIG_CPU_SA1100) =-march=armv4
14arch-$(CONFIG_CPU_PXA) =
Heinrich Schuchardt0c5c3f22019-12-07 09:14:50 +010015arch-$(CONFIG_CPU_ARM1136) =-march=armv5t
16arch-$(CONFIG_CPU_ARM1176) =-march=armv5t
Lokesh Vutlaacf15002018-04-26 18:21:26 +053017arch-$(CONFIG_CPU_V7A) =$(call cc-option, -march=armv7-a, \
Adam Fordde39dc72018-08-04 16:34:54 -050018 $(call cc-option, -march=armv7))
Tom Riniea37f0b2018-05-07 20:46:52 -040019arch-$(CONFIG_CPU_V7M) =-march=armv7-m
Michal Simek4bbd6b12018-04-26 18:21:29 +053020arch-$(CONFIG_CPU_V7R) =-march=armv7-r
Masahiro Yamada79d75d72015-02-27 02:40:33 +090021arch-$(CONFIG_ARM64) =-march=armv8-a
22
Tom Rinia78cd862016-08-01 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 Yamada79d75d72015-02-27 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-$(CONFIG_CPU_ARM1176) =
Adam Fordde39dc72018-08-04 16:34:54 -050043tune-$(CONFIG_CPU_V7A) =-mtune=generic-armv7-a
Michal Simek4bbd6b12018-04-26 18:21:29 +053044tune-$(CONFIG_CPU_V7R) =
Masahiro Yamada79d75d72015-02-27 02:40:33 +090045tune-$(CONFIG_ARM64) =
46
47# Evaluate tune cc-option calls now
48tune-y := $(tune-y)
49
50PLATFORM_CPPFLAGS += $(arch-y) $(tune-y)
51
Masahiro Yamada01f14452015-02-20 17:04:02 +090052# Machine directory name. This list is sorted alphanumerically
53# by CONFIG_* macro name.
maxims@google.com4697abe2017-01-18 13:44:55 -080054machine-$(CONFIG_ARCH_ASPEED) += aspeed
Masahiro Yamada62011842015-02-20 17:04:03 +090055machine-$(CONFIG_ARCH_AT91) += at91
Masahiro Yamadaddf6bd42015-03-19 19:42:56 +090056machine-$(CONFIG_ARCH_BCM283X) += bcm283x
Thomas Fitzsimmons894c3ad2018-06-08 17:59:45 -040057machine-$(CONFIG_ARCH_BCMSTB) += bcmstb
Masahiro Yamada601fbec2015-02-20 17:04:05 +090058machine-$(CONFIG_ARCH_DAVINCI) += davinci
Thomas Abraham77b55e82015-08-03 17:58:00 +053059machine-$(CONFIG_ARCH_EXYNOS) += exynos
Masahiro Yamada72a8ff42015-02-20 17:04:08 +090060machine-$(CONFIG_ARCH_HIGHBANK) += highbank
Lokesh Vutla586bde92018-08-27 15:57:08 +053061machine-$(CONFIG_ARCH_K3) += k3
Masahiro Yamada39a72342015-02-20 17:04:11 +090062machine-$(CONFIG_ARCH_KEYSTONE) += keystone
Masahiro Yamada56f86e32015-02-20 17:04:06 +090063# TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
64machine-$(CONFIG_KIRKWOOD) += kirkwood
Ryder Leecbd2fba2018-11-15 10:07:52 +080065machine-$(CONFIG_ARCH_MEDIATEK) += mediatek
Beniamino Galvanibfcef282016-05-08 08:30:16 +020066machine-$(CONFIG_ARCH_MESON) += meson
Stefan Roese81e33f42015-12-21 13:56:33 +010067machine-$(CONFIG_ARCH_MVEBU) += mvebu
Masahiro Yamada09f455d2015-02-20 17:04:04 +090068# TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
Masahiro Yamada3e93b4e2015-02-20 17:04:09 +090069# TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X
70machine-$(CONFIG_ORION5X) += orion5x
Masahiro Yamadaa93fbf4a2017-04-25 13:10:11 +090071machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
Manivannan Sadhasivam97775d22018-06-14 23:38:31 +053072machine-$(CONFIG_ARCH_OWL) += owl
Minkyu Kang225f5ee2015-11-20 15:24:57 +090073machine-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx
Alexander Grafe6e505b2016-03-29 17:29:06 +020074machine-$(CONFIG_ARCH_SUNXI) += sunxi
Mateusz Kulikowski08592132016-03-31 23:12:32 +020075machine-$(CONFIG_ARCH_SNAPDRAGON) += snapdragon
Masahiro Yamada05a21722015-04-21 20:38:21 +090076machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
Nobuhiro Iwamatsu1cc95f62015-10-10 05:58:28 +090077machine-$(CONFIG_ARCH_RMOBILE) += rmobile
Simon Glass2444dae2015-08-30 16:55:38 -060078machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip
Vikas Manocha0a61ee82016-01-15 17:49:06 -080079machine-$(CONFIG_STM32) += stm32
Patrick Delaunay2514c2d2018-03-12 10:46:10 +010080machine-$(CONFIG_ARCH_STM32MP) += stm32mp
Masahiro Yamada09f455d2015-02-20 17:04:04 +090081machine-$(CONFIG_TEGRA) += tegra
Stephan Gerhold689088f2020-01-04 18:45:17 +010082machine-$(CONFIG_ARCH_U8500) += u8500
Masahiro Yamada4c425572015-02-27 02:26:42 +090083machine-$(CONFIG_ARCH_UNIPHIER) += uniphier
Masahiro Yamada5ca269a2015-03-16 16:43:24 +090084machine-$(CONFIG_ARCH_ZYNQ) += zynq
Michal Simek274ccb52019-01-17 08:22:43 +010085machine-$(CONFIG_ARCH_ZYNQMP) += zynqmp
Michal Simekec48b6c2018-08-22 14:55:27 +020086machine-$(CONFIG_ARCH_VERSAL) += versal
Michal Simek1d6c54e2018-04-12 17:39:46 +020087machine-$(CONFIG_ARCH_ZYNQMP_R5) += zynqmp-r5
Masahiro Yamada01f14452015-02-20 17:04:02 +090088
89machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
90
Masahiro Yamada30ebf882015-02-20 17:04:19 +090091PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
92
Masahiro Yamada01f14452015-02-20 17:04:02 +090093libs-y += $(machdirs)
94
Daniel Schwierzecke19db552014-11-21 23:51:33 +010095head-y := arch/arm/cpu/$(CPU)/start.o
96
97ifeq ($(CONFIG_SPL_BUILD),y)
98ifneq ($(CONFIG_SPL_START_S_PATH),)
99head-y := $(CONFIG_SPL_START_S_PATH:"%"=%)/start.o
100endif
101endif
102
103libs-y += arch/arm/cpu/$(CPU)/
104libs-y += arch/arm/cpu/
105libs-y += arch/arm/lib/
106
107ifeq ($(CONFIG_SPL_BUILD),y)
Giulio Benetti77eb9a92020-01-10 15:51:47 +0100108ifneq (,$(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_MX35)$(filter $(SOC), mx25 mx5 mx6 mx7 mx35 imx8m imx8 imxrt))
Stefano Babic552a8482017-06-29 10:16:06 +0200109libs-y += arch/arm/mach-imx/
Daniel Schwierzecke19db552014-11-21 23:51:33 +0100110endif
111else
Giulio Benetti77eb9a92020-01-10 15:51:47 +0100112ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx7ulp mx31 mx35 mxs imx8m imx8 imxrt vf610))
Stefano Babic552a8482017-06-29 10:16:06 +0200113libs-y += arch/arm/mach-imx/
Daniel Schwierzecke19db552014-11-21 23:51:33 +0100114endif
115endif
116
Stefan Roesed0787652015-04-25 06:29:46 +0200117ifneq (,$(filter $(SOC), kirkwood))
118libs-y += arch/arm/mach-mvebu/
Daniel Schwierzecke19db552014-11-21 23:51:33 +0100119endif
Masahiro Yamada01f14452015-02-20 17:04:02 +0900120
121# deprecated
122-include $(machdirs)/config.mk