| # 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_ASPEED) += aspeed | |
| 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_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-$(CONFIG_ARCH_OMAP2PLUS) += omap2 | |
| machine-$(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-$(CONFIG_ARCH_STM32MP) += stm32mp | |
| machine-$(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 $(SOC), mx25 mx5 mx6 mx7 mx35 mx8m)) | |
| libs-y += arch/arm/mach-imx/ | |
| endif | |
| else | |
| ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx7ulp mx31 mx35 mxs mx8m vf610)) | |
| libs-y += arch/arm/mach-imx/ | |
| endif | |
| endif | |
| ifneq (,$(filter $(SOC), kirkwood)) | |
| libs-y += arch/arm/mach-mvebu/ | |
| endif | |
| # deprecated | |
| -include $(machdirs)/config.mk |