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- #
- # SPDX-License-Identifier: GPL-2.0+
- #
- ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
- CONFIG_CPU_V7=
- CONFIG_CPU_ARM720T=y
- endif
- # This selects which instruction set is used.
- arch-$(CONFIG_CPU_ARM720T) =-march=armv4
- arch-$(CONFIG_CPU_ARM920T) =-march=armv4t
- arch-$(CONFIG_CPU_ARM926EJS) =-march=armv5te
- arch-$(CONFIG_CPU_ARM946ES) =-march=armv5te
- arch-$(CONFIG_CPU_SA1100) =-march=armv4
- arch-$(CONFIG_CPU_PXA) =
- arch-$(CONFIG_CPU_ARM1136) =-march=armv5
- arch-$(CONFIG_CPU_ARM1176) =-march=armv5t
- arch-$(CONFIG_CPU_V7) =$(call cc-option, -march=armv7-a, \
- $(call cc-option, -march=armv7, -march=armv5))
- arch-$(CONFIG_ARM64) =-march=armv8-a
- # On Tegra systems we must build SPL for the armv4 core on the device
- # but otherwise we can use the value in CONFIG_SYS_ARM_ARCH
- ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy)
- arch-y += -D__LINUX_ARM_ARCH__=4
- else
- arch-y += -D__LINUX_ARM_ARCH__=$(CONFIG_SYS_ARM_ARCH)
- endif
- # Evaluate arch cc-option calls now
- arch-y := $(arch-y)
- # This selects how we optimise for the processor.
- tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
- tune-$(CONFIG_CPU_ARM920T) =
- tune-$(CONFIG_CPU_ARM926EJS) =
- tune-$(CONFIG_CPU_ARM946ES) =
- tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100
- tune-$(CONFIG_CPU_PXA) =-mcpu=xscale
- tune-$(CONFIG_CPU_ARM1136) =
- tune-$(CONFIG_CPU_ARM1176) =
- tune-$(CONFIG_CPU_V7) =
- tune-$(CONFIG_ARM64) =
- # Evaluate tune cc-option calls now
- tune-y := $(tune-y)
- PLATFORM_CPPFLAGS += $(arch-y) $(tune-y)
- # Machine directory name. This list is sorted alphanumerically
- # by CONFIG_* macro name.
- machine-$(CONFIG_ARCH_AT91) += at91
- machine-$(CONFIG_ARCH_BCM283X) += bcm283x
- machine-$(CONFIG_ARCH_DAVINCI) += davinci
- machine-$(CONFIG_ARCH_EXYNOS) += exynos
- machine-$(CONFIG_ARCH_HIGHBANK) += highbank
- machine-$(CONFIG_ARCH_KEYSTONE) += keystone
- # TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD
- machine-$(CONFIG_KIRKWOOD) += kirkwood
- machine-$(CONFIG_LITESOM) += litesom
- machine-$(CONFIG_ARCH_MESON) += meson
- machine-$(CONFIG_ARCH_MVEBU) += mvebu
- # TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA
- # TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X
- machine-$(CONFIG_ORION5X) += orion5x
- machine-$(CONFIG_ARCH_OMAP2) += omap2
- machine-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx
- machine-$(CONFIG_ARCH_SUNXI) += sunxi
- machine-$(CONFIG_ARCH_SNAPDRAGON) += snapdragon
- machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
- machine-$(CONFIG_ARCH_RMOBILE) += rmobile
- machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip
- machine-$(CONFIG_STM32) += stm32
- machine-$(CONFIG_TEGRA) += tegra
- machine-$(CONFIG_ARCH_UNIPHIER) += uniphier
- machine-$(CONFIG_ARCH_ZYNQ) += zynq
- machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
- PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
- libs-y += $(machdirs)
- head-y := arch/arm/cpu/$(CPU)/start.o
- ifeq ($(CONFIG_SPL_BUILD),y)
- ifneq ($(CONFIG_SPL_START_S_PATH),)
- head-y := $(CONFIG_SPL_START_S_PATH:"%"=%)/start.o
- endif
- endif
- libs-y += arch/arm/cpu/$(CPU)/
- libs-y += arch/arm/cpu/
- libs-y += arch/arm/lib/
- ifeq ($(CONFIG_SPL_BUILD),y)
- ifneq (,$(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_MX35)$(filter $(SOC), mx25 mx5 mx6 mx7 mx35))
- libs-y += arch/arm/imx-common/
- endif
- else
- ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx31 mx35 mxs vf610))
- libs-y += arch/arm/imx-common/
- endif
- endif
- ifneq (,$(filter $(SOC), kirkwood))
- libs-y += arch/arm/mach-mvebu/
- endif
- # deprecated
- -include $(machdirs)/config.mk
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