| # SPDX-License-Identifier: GPL-2.0+ |
| |
| ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy) |
| CONFIG_CPU_V7A= |
| 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-$(CONFIG_CPU_V7A) =$(call cc-option, -march=armv7-a, \ |
| $(call cc-option, -march=armv7, -march=armv5)) |
| arch-$(CONFIG_CPU_V7M) =-march=armv7-m |
| arch-$(CONFIG_CPU_V7R) =-march=armv7-r |
| arch-$(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_V7A) = |
| tune-$(CONFIG_CPU_V7R) = |
| tune-$(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_OWL) += owl |
| 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-$(CONFIG_ARCH_ZYNQ) += zynq |
| machine-$(CONFIG_ARCH_ZYNQMP_R5) += zynqmp-r5 |
| |
| 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 |