1 # SPDX-License-Identifier: GPL-2.0+ 2 3 ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy) 4 CONFIG_CPU_V7A= 5 CONFIG_CPU_ARM720T=y 6 endif 7 8 # This selects which instruction set is used. 9 arch-$(CONFIG_CPU_ARM720T) =-march=armv4 10 arch-$(CONFIG_CPU_ARM920T) =-march=armv4t 11 arch-$(CONFIG_CPU_ARM926EJS) =-march=armv5te 12 arch-$(CONFIG_CPU_ARM946ES) =-march=armv5te 13 arch-$(CONFIG_CPU_SA1100) =-march=armv4 14 arch-$(CONFIG_CPU_PXA) = 15 arch-$(CONFIG_CPU_ARM1136) =-march=armv5 16 arch-$(CONFIG_CPU_ARM1176) =-march=armv5t 17 arch-$(CONFIG_CPU_V7A) =$(call cc-option, -march=armv7-a, \ 18 $(call cc-option, -march=armv7, -march=armv5)) 19 arch-$(CONFIG_CPU_V7M) =-march=armv7-m 20 arch-$(CONFIG_CPU_V7R) =-march=armv7-r 21 arch-$(CONFIG_ARM64) =-march=armv8-a 22 23 # On Tegra systems we must build SPL for the armv4 core on the device 24 # but otherwise we can use the value in CONFIG_SYS_ARM_ARCH 25 ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy) 26 arch-y += -D__LINUX_ARM_ARCH__=4 27 else 28 arch-y += -D__LINUX_ARM_ARCH__=$(CONFIG_SYS_ARM_ARCH) 29 endif 30 31 # Evaluate arch cc-option calls now 32 arch-y := $(arch-y) 33 34 # This selects how we optimise for the processor. 35 tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi 36 tune-$(CONFIG_CPU_ARM920T) = 37 tune-$(CONFIG_CPU_ARM926EJS) = 38 tune-$(CONFIG_CPU_ARM946ES) = 39 tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100 40 tune-$(CONFIG_CPU_PXA) =-mcpu=xscale 41 tune-$(CONFIG_CPU_ARM1136) = 42 tune-$(CONFIG_CPU_ARM1176) = 43 tune-$(CONFIG_CPU_V7A) = 44 tune-$(CONFIG_CPU_V7R) = 45 tune-$(CONFIG_ARM64) = 46 47 # Evaluate tune cc-option calls now 48 tune-y := $(tune-y) 49 50 PLATFORM_CPPFLAGS += $(arch-y) $(tune-y) 51 52 # Machine directory name. This list is sorted alphanumerically 53 # by CONFIG_* macro name. 54 machine-$(CONFIG_ARCH_ASPEED) += aspeed 55 machine-$(CONFIG_ARCH_AT91) += at91 56 machine-$(CONFIG_ARCH_BCM283X) += bcm283x 57 machine-$(CONFIG_ARCH_DAVINCI) += davinci 58 machine-$(CONFIG_ARCH_EXYNOS) += exynos 59 machine-$(CONFIG_ARCH_HIGHBANK) += highbank 60 machine-$(CONFIG_ARCH_KEYSTONE) += keystone 61 # TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD 62 machine-$(CONFIG_KIRKWOOD) += kirkwood 63 machine-$(CONFIG_ARCH_MESON) += meson 64 machine-$(CONFIG_ARCH_MVEBU) += mvebu 65 # TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA 66 # TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X 67 machine-$(CONFIG_ORION5X) += orion5x 68 machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2 69 machine-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx 70 machine-$(CONFIG_ARCH_SUNXI) += sunxi 71 machine-$(CONFIG_ARCH_SNAPDRAGON) += snapdragon 72 machine-$(CONFIG_ARCH_SOCFPGA) += socfpga 73 machine-$(CONFIG_ARCH_RMOBILE) += rmobile 74 machine-$(CONFIG_ARCH_ROCKCHIP) += rockchip 75 machine-$(CONFIG_STM32) += stm32 76 machine-$(CONFIG_ARCH_STM32MP) += stm32mp 77 machine-$(CONFIG_TEGRA) += tegra 78 machine-$(CONFIG_ARCH_UNIPHIER) += uniphier 79 machine-$(CONFIG_ARCH_ZYNQ) += zynq 80 machine-$(CONFIG_ARCH_ZYNQMP_R5) += zynqmp-r5 81 82 machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y)) 83 84 PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs)) 85 86 libs-y += $(machdirs) 87 88 head-y := arch/arm/cpu/$(CPU)/start.o 89 90 ifeq ($(CONFIG_SPL_BUILD),y) 91 ifneq ($(CONFIG_SPL_START_S_PATH),) 92 head-y := $(CONFIG_SPL_START_S_PATH:"%"=%)/start.o 93 endif 94 endif 95 96 libs-y += arch/arm/cpu/$(CPU)/ 97 libs-y += arch/arm/cpu/ 98 libs-y += arch/arm/lib/ 99 100 ifeq ($(CONFIG_SPL_BUILD),y) 101 ifneq (,$(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_MX35)$(filter $(SOC), mx25 mx5 mx6 mx7 mx35 mx8m)) 102 libs-y += arch/arm/mach-imx/ 103 endif 104 else 105 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx7ulp mx31 mx35 mxs mx8m vf610)) 106 libs-y += arch/arm/mach-imx/ 107 endif 108 endif 109 110 ifneq (,$(filter $(SOC), kirkwood)) 111 libs-y += arch/arm/mach-mvebu/ 112 endif 113 114 # deprecated 115 -include $(machdirs)/config.mk 116
