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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
Trevor Woerner18138ab2020-05-06 08:02:41 -04003ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_ARCH_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
Heinrich Schuchardt0c5c3f22019-12-07 09:14:50 +010013arch-$(CONFIG_CPU_ARM1136) =-march=armv5t
14arch-$(CONFIG_CPU_ARM1176) =-march=armv5t
Lokesh Vutlaacf15002018-04-26 18:21:26 +053015arch-$(CONFIG_CPU_V7A) =$(call cc-option, -march=armv7-a, \
Adam Fordde39dc72018-08-04 16:34:54 -050016 $(call cc-option, -march=armv7))
Tom Riniea37f0b2018-05-07 20:46:52 -040017arch-$(CONFIG_CPU_V7M) =-march=armv7-m
Michal Simek4bbd6b12018-04-26 18:21:29 +053018arch-$(CONFIG_CPU_V7R) =-march=armv7-r
Marek Vasut270f8712021-08-30 15:05:23 +020019ifeq ($(CONFIG_ARM64_CRC32),y)
20arch-$(CONFIG_ARM64) =-march=armv8-a+crc
21else
Masahiro Yamada79d75d72015-02-27 02:40:33 +090022arch-$(CONFIG_ARM64) =-march=armv8-a
Marek Vasut270f8712021-08-30 15:05:23 +020023endif
Masahiro Yamada79d75d72015-02-27 02:40:33 +090024
Tom Rinia78cd862016-08-01 18:54:53 -040025# On Tegra systems we must build SPL for the armv4 core on the device
26# but otherwise we can use the value in CONFIG_SYS_ARM_ARCH
Trevor Woerner18138ab2020-05-06 08:02:41 -040027ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_ARCH_TEGRA),yy)
Tom Rinia78cd862016-08-01 18:54:53 -040028arch-y += -D__LINUX_ARM_ARCH__=4
29else
30arch-y += -D__LINUX_ARM_ARCH__=$(CONFIG_SYS_ARM_ARCH)
31endif
32
Masahiro Yamada79d75d72015-02-27 02:40:33 +090033# Evaluate arch cc-option calls now
34arch-y := $(arch-y)
35
36# This selects how we optimise for the processor.
37tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
38tune-$(CONFIG_CPU_ARM920T) =
39tune-$(CONFIG_CPU_ARM926EJS) =
40tune-$(CONFIG_CPU_ARM946ES) =
Masahiro Yamada79d75d72015-02-27 02:40:33 +090041tune-$(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) $(tune-y)
51
Masahiro Yamada01f14452015-02-20 17:04:02 +090052# Machine directory name. This list is sorted alphanumerically
53# by CONFIG_* macro name.
Mark Kettenis003b6572021-10-23 16:58:03 +020054machine-$(CONFIG_ARCH_APPLE) += apple
maxims@google.com4697abe2017-01-18 13:44:55 -080055machine-$(CONFIG_ARCH_ASPEED) += aspeed
Masahiro Yamada62011842015-02-20 17:04:03 +090056machine-$(CONFIG_ARCH_AT91) += at91
Masahiro Yamadaddf6bd42015-03-19 19:42:56 +090057machine-$(CONFIG_ARCH_BCM283X) += bcm283x
William Zhangf8209d32022-05-09 09:28:02 -070058machine-$(CONFIG_ARCH_BCMBCA) += bcmbca
Thomas Fitzsimmons894c3ad2018-06-08 17:59:45 -040059machine-$(CONFIG_ARCH_BCMSTB) += bcmstb
Masahiro Yamada601fbec2015-02-20 17:04:05 +090060machine-$(CONFIG_ARCH_DAVINCI) += davinci
Thomas Abraham77b55e82015-08-03 17:58:00 +053061machine-$(CONFIG_ARCH_EXYNOS) += exynos
Nick Hawkins4276c9b2022-06-08 16:21:34 -050062machine-$(CONFIG_ARCH_GXP) += hpe
Masahiro Yamada72a8ff42015-02-20 17:04:08 +090063machine-$(CONFIG_ARCH_HIGHBANK) += highbank
Robert Markoe479a7d2020-07-06 10:37:54 +020064machine-$(CONFIG_ARCH_IPQ40XX) += ipq40xx
Lokesh Vutla586bde92018-08-27 15:57:08 +053065machine-$(CONFIG_ARCH_K3) += k3
Masahiro Yamada39a72342015-02-20 17:04:11 +090066machine-$(CONFIG_ARCH_KEYSTONE) += keystone
Trevor Woernerbb0fb4c2020-05-06 08:02:40 -040067machine-$(CONFIG_ARCH_KIRKWOOD) += kirkwood
Trevor Woernerb3d9a8b2020-05-06 08:02:36 -040068machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx
Ryder Leecbd2fba2018-11-15 10:07:52 +080069machine-$(CONFIG_ARCH_MEDIATEK) += mediatek
Beniamino Galvanibfcef282016-05-08 08:30:16 +020070machine-$(CONFIG_ARCH_MESON) += meson
Stefan Roese81e33f42015-12-21 13:56:33 +010071machine-$(CONFIG_ARCH_MVEBU) += mvebu
Stefan Bosch95e9a8e2020-07-10 19:07:26 +020072machine-$(CONFIG_ARCH_NEXELL) += nexell
Jim Liu84335542022-04-19 13:32:19 +080073machine-$(CONFIG_ARCH_NPCM) += npcm
Trevor Woerner9bffc542020-05-06 08:02:37 -040074machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2
Trevor Woernerb16a3312020-05-06 08:02:38 -040075machine-$(CONFIG_ARCH_ORION5X) += orion5x
Manivannan Sadhasivam97775d22018-06-14 23:38:31 +053076machine-$(CONFIG_ARCH_OWL) += owl
Nobuhiro Iwamatsu1cc95f62015-10-10 05:58:28 +090077machine-$(CONFIG_ARCH_RMOBILE) += rmobile
Simon Glass2444dae2015-08-30 16:55:38 -060078machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip
Trevor Woerner9bffc542020-05-06 08:02:37 -040079machine-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx
80machine-$(CONFIG_ARCH_SNAPDRAGON) += snapdragon
81machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
Trevor Woerner71f63542020-05-06 08:02:42 -040082machine-$(CONFIG_ARCH_STM32) += stm32
Patrick Delaunay2514c2d2018-03-12 10:46:10 +010083machine-$(CONFIG_ARCH_STM32MP) += stm32mp
Trevor Woerner9bffc542020-05-06 08:02:37 -040084machine-$(CONFIG_ARCH_SUNXI) += sunxi
Trevor Woerner18138ab2020-05-06 08:02:41 -040085machine-$(CONFIG_ARCH_TEGRA) += tegra
Stephan Gerhold689088f2020-01-04 18:45:17 +010086machine-$(CONFIG_ARCH_U8500) += u8500
Suneel Garapati03c22882019-10-19 18:37:55 -070087machine-$(CONFIG_ARCH_OCTEONTX) += octeontx
Suneel Garapati0a668f62019-10-19 18:47:37 -070088machine-$(CONFIG_ARCH_OCTEONTX2) += octeontx2
Masahiro Yamada4c425572015-02-27 02:26:42 +090089machine-$(CONFIG_ARCH_UNIPHIER) += uniphier
Trevor Woerner9bffc542020-05-06 08:02:37 -040090machine-$(CONFIG_ARCH_VERSAL) += versal
Michal Simekf6aebdf2022-09-19 14:21:02 +020091machine-$(CONFIG_ARCH_VERSAL_NET) += versal-net
Masahiro Yamada5ca269a2015-03-16 16:43:24 +090092machine-$(CONFIG_ARCH_ZYNQ) += zynq
Michal Simek274ccb52019-01-17 08:22:43 +010093machine-$(CONFIG_ARCH_ZYNQMP) += zynqmp
Michal Simek1d6c54e2018-04-12 17:39:46 +020094machine-$(CONFIG_ARCH_ZYNQMP_R5) += zynqmp-r5
Masahiro Yamada01f14452015-02-20 17:04:02 +090095
Peng Fan2f5ee7f2022-07-26 16:40:32 +080096machine-$(CONFIG_MACH_IMX) += imx
97
Masahiro Yamada01f14452015-02-20 17:04:02 +090098machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
99
Masahiro Yamada30ebf882015-02-20 17:04:19 +0900100PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
101
Masahiro Yamada01f14452015-02-20 17:04:02 +0900102libs-y += $(machdirs)
103
Daniel Schwierzecke19db552014-11-21 23:51:33 +0100104head-y := arch/arm/cpu/$(CPU)/start.o
105
106ifeq ($(CONFIG_SPL_BUILD),y)
Tom Rinidc22afb2022-05-28 12:40:40 -0400107ifeq ($(CONFIG_SYS_SOC)$(CONFIG_SPL_FRAMEWORK),"mxs")
108head-y := arch/arm/cpu/arm926ejs/mxs/start.o
Daniel Schwierzecke19db552014-11-21 23:51:33 +0100109endif
110endif
111
112libs-y += arch/arm/cpu/$(CPU)/
113libs-y += arch/arm/cpu/
114libs-y += arch/arm/lib/
115
Stefan Roesed0787652015-04-25 06:29:46 +0200116ifneq (,$(filter $(SOC), kirkwood))
117libs-y += arch/arm/mach-mvebu/
Daniel Schwierzecke19db552014-11-21 23:51:33 +0100118endif
Masahiro Yamada01f14452015-02-20 17:04:02 +0900119
120# deprecated
121-include $(machdirs)/config.mk