2 # SPDX-License-Identifier: GPL-2.0+
5 # This selects which instruction set is used.
6 arch-$(CONFIG_CPU_ARM720T) =-march=armv4
7 arch-$(CONFIG_CPU_ARM920T) =-march=armv4
8 arch-$(CONFIG_CPU_ARM926EJS) =-march=armv5te
9 arch-$(CONFIG_CPU_ARM946ES) =-march=armv4
10 arch-$(CONFIG_CPU_SA1100) =-march=armv4
11 arch-$(CONFIG_CPU_PXA) =
12 arch-$(CONFIG_CPU_ARM1136) =-march=armv5
13 arch-$(CONFIG_CPU_ARM1176) =-march=armv5t
14 arch-$(CONFIG_CPU_V7) =$(call cc-option, -march=armv7-a, -march=armv5)
15 arch-$(CONFIG_ARM64) =-march=armv8-a
17 # Evaluate arch cc-option calls now
20 # This selects how we optimise for the processor.
21 tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
22 tune-$(CONFIG_CPU_ARM920T) =
23 tune-$(CONFIG_CPU_ARM926EJS) =
24 tune-$(CONFIG_CPU_ARM946ES) =
25 tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100
26 tune-$(CONFIG_CPU_PXA) =-mcpu=xscale
27 tune-$(CONFIG_CPU_ARM1136) =
28 tune-$(CONFIG_CPU_ARM1176) =
29 tune-$(CONFIG_CPU_V7) =
30 tune-$(CONFIG_ARM64) =
32 # Evaluate tune cc-option calls now
35 PLATFORM_CPPFLAGS += $(arch-y) $(tune-y)
37 # Machine directory name. This list is sorted alphanumerically
38 # by CONFIG_* macro name.
39 machine-$(CONFIG_ARCH_AT91) += at91
40 machine-$(CONFIG_ARCH_BCM283X) += bcm283x
41 machine-$(CONFIG_ARCH_DAVINCI) += davinci
42 machine-$(CONFIG_ARCH_HIGHBANK) += highbank
43 machine-$(CONFIG_ARCH_KEYSTONE) += keystone
44 # TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
45 machine-$(CONFIG_KIRKWOOD) += kirkwood
46 # TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
47 machine-$(CONFIG_ARCH_NOMADIK) += nomadik
48 # TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X
49 machine-$(CONFIG_ORION5X) += orion5x
50 machine-$(CONFIG_TEGRA) += tegra
51 machine-$(CONFIG_ARCH_UNIPHIER) += uniphier
52 machine-$(CONFIG_ARCH_VERSATILE) += versatile
54 machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
56 PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
60 head-y := arch/arm/cpu/$(CPU)/start.o
62 ifeq ($(CONFIG_SPL_BUILD),y)
63 ifneq ($(CONFIG_SPL_START_S_PATH),)
64 head-y := $(CONFIG_SPL_START_S_PATH:"%"=%)/start.o
68 libs-y += arch/arm/cpu/$(CPU)/
69 libs-y += arch/arm/cpu/
70 libs-y += arch/arm/lib/
72 ifeq ($(CONFIG_SPL_BUILD),y)
73 ifneq (,$(CONFIG_MX23)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35))
74 libs-y += arch/arm/imx-common/
77 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
78 libs-y += arch/arm/imx-common/
82 ifneq (,$(filter $(SOC), armada-xp kirkwood))
83 libs-y += arch/arm/mvebu-common/
87 -include $(machdirs)/config.mk