2 # SPDX-License-Identifier: GPL-2.0+
5 ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
10 # This selects which instruction set is used.
11 arch-$(CONFIG_CPU_ARM720T) =-march=armv4
12 arch-$(CONFIG_CPU_ARM920T) =-march=armv4
13 arch-$(CONFIG_CPU_ARM926EJS) =-march=armv5te
14 arch-$(CONFIG_CPU_ARM946ES) =-march=armv4
15 arch-$(CONFIG_CPU_SA1100) =-march=armv4
16 arch-$(CONFIG_CPU_PXA) =
17 arch-$(CONFIG_CPU_ARM1136) =-march=armv5
18 arch-$(CONFIG_CPU_ARM1176) =-march=armv5t
19 arch-$(CONFIG_CPU_V7) =$(call cc-option, -march=armv7-a, -march=armv5)
20 arch-$(CONFIG_ARM64) =-march=armv8-a
22 # Evaluate arch cc-option calls now
25 # This selects how we optimise for the processor.
26 tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
27 tune-$(CONFIG_CPU_ARM920T) =
28 tune-$(CONFIG_CPU_ARM926EJS) =
29 tune-$(CONFIG_CPU_ARM946ES) =
30 tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100
31 tune-$(CONFIG_CPU_PXA) =-mcpu=xscale
32 tune-$(CONFIG_CPU_ARM1136) =
33 tune-$(CONFIG_CPU_ARM1176) =
34 tune-$(CONFIG_CPU_V7) =
35 tune-$(CONFIG_ARM64) =
37 # Evaluate tune cc-option calls now
40 PLATFORM_CPPFLAGS += $(arch-y) $(tune-y)
42 # Machine directory name. This list is sorted alphanumerically
43 # by CONFIG_* macro name.
44 machine-$(CONFIG_ARCH_AT91) += at91
45 machine-$(CONFIG_ARCH_BCM283X) += bcm283x
46 machine-$(CONFIG_ARCH_DAVINCI) += davinci
47 machine-$(CONFIG_ARCH_EXYNOS) += exynos
48 machine-$(CONFIG_ARCH_HIGHBANK) += highbank
49 machine-$(CONFIG_ARCH_KEYSTONE) += keystone
50 # TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
51 machine-$(CONFIG_KIRKWOOD) += kirkwood
52 machine-$(CONFIG_ARCH_MVEBU) += mvebu
53 # TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
54 # TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X
55 machine-$(CONFIG_ORION5X) += orion5x
56 machine-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx
57 machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
58 machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip
59 machine-$(CONFIG_STM32) += stm32
60 machine-$(CONFIG_TEGRA) += tegra
61 machine-$(CONFIG_ARCH_UNIPHIER) += uniphier
62 machine-$(CONFIG_ARCH_ZYNQ) += zynq
64 machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
66 PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
70 head-y := arch/arm/cpu/$(CPU)/start.o
72 ifeq ($(CONFIG_SPL_BUILD),y)
73 ifneq ($(CONFIG_SPL_START_S_PATH),)
74 head-y := $(CONFIG_SPL_START_S_PATH:"%"=%)/start.o
78 libs-y += arch/arm/cpu/$(CPU)/
79 libs-y += arch/arm/cpu/
80 libs-y += arch/arm/lib/
82 ifeq ($(CONFIG_SPL_BUILD),y)
83 ifneq (,$(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_MX35)$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx31 mx35))
84 libs-y += arch/arm/imx-common/
87 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx31 mx35 mxs vf610))
88 libs-y += arch/arm/imx-common/
92 ifneq (,$(filter $(SOC), kirkwood))
93 libs-y += arch/arm/mach-mvebu/
97 -include $(machdirs)/config.mk