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Daniel Schwierzecke19db552014-11-21 23:51:33 +01001#
2# SPDX-License-Identifier: GPL-2.0+
3#
4
Masahiro Yamadabf71a292015-04-12 00:58:14 +09005ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
6CONFIG_CPU_V7=
7CONFIG_CPU_ARM720T=y
8endif
9
Masahiro Yamada79d75d72015-02-27 02:40:33 +090010# This selects which instruction set is used.
11arch-$(CONFIG_CPU_ARM720T) =-march=armv4
12arch-$(CONFIG_CPU_ARM920T) =-march=armv4
13arch-$(CONFIG_CPU_ARM926EJS) =-march=armv5te
14arch-$(CONFIG_CPU_ARM946ES) =-march=armv4
15arch-$(CONFIG_CPU_SA1100) =-march=armv4
16arch-$(CONFIG_CPU_PXA) =
17arch-$(CONFIG_CPU_ARM1136) =-march=armv5
18arch-$(CONFIG_CPU_ARM1176) =-march=armv5t
19arch-$(CONFIG_CPU_V7) =$(call cc-option, -march=armv7-a, -march=armv5)
20arch-$(CONFIG_ARM64) =-march=armv8-a
21
22# Evaluate arch cc-option calls now
23arch-y := $(arch-y)
24
25# This selects how we optimise for the processor.
26tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
27tune-$(CONFIG_CPU_ARM920T) =
28tune-$(CONFIG_CPU_ARM926EJS) =
29tune-$(CONFIG_CPU_ARM946ES) =
30tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100
31tune-$(CONFIG_CPU_PXA) =-mcpu=xscale
32tune-$(CONFIG_CPU_ARM1136) =
33tune-$(CONFIG_CPU_ARM1176) =
34tune-$(CONFIG_CPU_V7) =
35tune-$(CONFIG_ARM64) =
36
37# Evaluate tune cc-option calls now
38tune-y := $(tune-y)
39
40PLATFORM_CPPFLAGS += $(arch-y) $(tune-y)
41
Masahiro Yamada01f14452015-02-20 17:04:02 +090042# Machine directory name. This list is sorted alphanumerically
43# by CONFIG_* macro name.
Masahiro Yamada62011842015-02-20 17:04:03 +090044machine-$(CONFIG_ARCH_AT91) += at91
Masahiro Yamadaddf6bd42015-03-19 19:42:56 +090045machine-$(CONFIG_ARCH_BCM283X) += bcm283x
Masahiro Yamada601fbec2015-02-20 17:04:05 +090046machine-$(CONFIG_ARCH_DAVINCI) += davinci
Masahiro Yamada72a8ff42015-02-20 17:04:08 +090047machine-$(CONFIG_ARCH_HIGHBANK) += highbank
Masahiro Yamada39a72342015-02-20 17:04:11 +090048machine-$(CONFIG_ARCH_KEYSTONE) += keystone
Masahiro Yamada56f86e32015-02-20 17:04:06 +090049# TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
50machine-$(CONFIG_KIRKWOOD) += kirkwood
Stefan Roese350b50e2015-04-25 06:29:44 +020051machine-$(CONFIG_ARMADA_XP) += mvebu
Masahiro Yamada09f455d2015-02-20 17:04:04 +090052# TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
Masahiro Yamadaef917dd2015-02-20 17:04:07 +090053machine-$(CONFIG_ARCH_NOMADIK) += nomadik
Masahiro Yamada3e93b4e2015-02-20 17:04:09 +090054# TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X
55machine-$(CONFIG_ORION5X) += orion5x
Masahiro Yamada09f455d2015-02-20 17:04:04 +090056machine-$(CONFIG_TEGRA) += tegra
Masahiro Yamada4c425572015-02-27 02:26:42 +090057machine-$(CONFIG_ARCH_UNIPHIER) += uniphier
Masahiro Yamada63637a42015-02-20 17:04:10 +090058machine-$(CONFIG_ARCH_VERSATILE) += versatile
Masahiro Yamada5ca269a2015-03-16 16:43:24 +090059machine-$(CONFIG_ARCH_ZYNQ) += zynq
Masahiro Yamada01f14452015-02-20 17:04:02 +090060
61machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
62
Masahiro Yamada30ebf882015-02-20 17:04:19 +090063PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
64
Masahiro Yamada01f14452015-02-20 17:04:02 +090065libs-y += $(machdirs)
66
Daniel Schwierzecke19db552014-11-21 23:51:33 +010067head-y := arch/arm/cpu/$(CPU)/start.o
68
69ifeq ($(CONFIG_SPL_BUILD),y)
70ifneq ($(CONFIG_SPL_START_S_PATH),)
71head-y := $(CONFIG_SPL_START_S_PATH:"%"=%)/start.o
72endif
73endif
74
75libs-y += arch/arm/cpu/$(CPU)/
76libs-y += arch/arm/cpu/
77libs-y += arch/arm/lib/
78
79ifeq ($(CONFIG_SPL_BUILD),y)
80ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
81libs-y += arch/arm/imx-common/
82endif
83else
84ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
85libs-y += arch/arm/imx-common/
86endif
87endif
88
Stefan Roesed0787652015-04-25 06:29:46 +020089ifneq (,$(filter $(SOC), kirkwood))
90libs-y += arch/arm/mach-mvebu/
Daniel Schwierzecke19db552014-11-21 23:51:33 +010091endif
Masahiro Yamada01f14452015-02-20 17:04:02 +090092
93# deprecated
94-include $(machdirs)/config.mk