1*4882a593Smuzhiyun# 2*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0+ 3*4882a593Smuzhiyun# 4*4882a593Smuzhiyun 5*4882a593Smuzhiyunifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy) 6*4882a593SmuzhiyunCONFIG_CPU_V7= 7*4882a593SmuzhiyunCONFIG_CPU_ARM720T=y 8*4882a593Smuzhiyunendif 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun# This selects which instruction set is used. 11*4882a593Smuzhiyunarch-$(CONFIG_CPU_ARM720T) =-march=armv4 12*4882a593Smuzhiyunarch-$(CONFIG_CPU_ARM920T) =-march=armv4t 13*4882a593Smuzhiyunarch-$(CONFIG_CPU_ARM926EJS) =-march=armv5te 14*4882a593Smuzhiyunarch-$(CONFIG_CPU_ARM946ES) =-march=armv5te 15*4882a593Smuzhiyunarch-$(CONFIG_CPU_SA1100) =-march=armv4 16*4882a593Smuzhiyunarch-$(CONFIG_CPU_PXA) = 17*4882a593Smuzhiyunarch-$(CONFIG_CPU_ARM1136) =-march=armv5 18*4882a593Smuzhiyunarch-$(CONFIG_CPU_ARM1176) =-march=armv5t 19*4882a593Smuzhiyunarch-$(CONFIG_CPU_V7) =$(call cc-option, -march=armv7-a, \ 20*4882a593Smuzhiyun $(call cc-option, -march=armv7, -march=armv5)) 21*4882a593Smuzhiyunarch-$(CONFIG_ARM64) =-march=armv8-a+nosimd 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun# On Tegra systems we must build SPL for the armv4 core on the device 24*4882a593Smuzhiyun# but otherwise we can use the value in CONFIG_SYS_ARM_ARCH 25*4882a593Smuzhiyunifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TEGRA),yy) 26*4882a593Smuzhiyunarch-y += -D__LINUX_ARM_ARCH__=4 27*4882a593Smuzhiyunelse 28*4882a593Smuzhiyunarch-y += -D__LINUX_ARM_ARCH__=$(CONFIG_SYS_ARM_ARCH) 29*4882a593Smuzhiyunendif 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun# Evaluate arch cc-option calls now 32*4882a593Smuzhiyunarch-y := $(arch-y) 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun# This selects how we optimise for the processor. 35*4882a593Smuzhiyuntune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi 36*4882a593Smuzhiyuntune-$(CONFIG_CPU_ARM920T) = 37*4882a593Smuzhiyuntune-$(CONFIG_CPU_ARM926EJS) = 38*4882a593Smuzhiyuntune-$(CONFIG_CPU_ARM946ES) = 39*4882a593Smuzhiyuntune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100 40*4882a593Smuzhiyuntune-$(CONFIG_CPU_PXA) =-mcpu=xscale 41*4882a593Smuzhiyuntune-$(CONFIG_CPU_ARM1136) = 42*4882a593Smuzhiyuntune-$(CONFIG_CPU_ARM1176) = 43*4882a593Smuzhiyuntune-$(CONFIG_CPU_V7) = 44*4882a593Smuzhiyuntune-$(CONFIG_ARM64) = 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun# Evaluate tune cc-option calls now 47*4882a593Smuzhiyuntune-y := $(tune-y) 48*4882a593Smuzhiyun 49*4882a593SmuzhiyunPLATFORM_CPPFLAGS += $(arch-y) $(tune-y) 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun# Machine directory name. This list is sorted alphanumerically 52*4882a593Smuzhiyun# by CONFIG_* macro name. 53*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_ASPEED) += aspeed 54*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_AT91) += at91 55*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_BCM283X) += bcm283x 56*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_BCMSTB) += bcmstb 57*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_DAVINCI) += davinci 58*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_EXYNOS) += exynos 59*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_HIGHBANK) += highbank 60*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_KEYSTONE) += keystone 61*4882a593Smuzhiyun# TODO: rename CONFIG_KIRKWOOD -> CONFIG_ARCH_KIRKWOOD 62*4882a593Smuzhiyunmachine-$(CONFIG_KIRKWOOD) += kirkwood 63*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_MESON) += meson 64*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_MVEBU) += mvebu 65*4882a593Smuzhiyun# TODO: rename CONFIG_TEGRA -> CONFIG_ARCH_TEGRA 66*4882a593Smuzhiyun# TODO: rename CONFIG_ORION5X -> CONFIG_ARCH_ORION5X 67*4882a593Smuzhiyunmachine-$(CONFIG_ORION5X) += orion5x 68*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_OMAP2PLUS) += omap2 69*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_S5PC1XX) += s5pc1xx 70*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_SUNXI) += sunxi 71*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_SNAPDRAGON) += snapdragon 72*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_SOCFPGA) += socfpga 73*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_RMOBILE) += rmobile 74*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_ROCKCHIP) += rockchip 75*4882a593Smuzhiyunmachine-$(CONFIG_STM32) += stm32 76*4882a593Smuzhiyunmachine-$(CONFIG_TEGRA) += tegra 77*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_UNIPHIER) += uniphier 78*4882a593Smuzhiyunmachine-$(CONFIG_ARCH_ZYNQ) += zynq 79*4882a593Smuzhiyun 80*4882a593Smuzhiyunmachdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y)) 81*4882a593Smuzhiyun 82*4882a593SmuzhiyunPLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs)) 83*4882a593Smuzhiyun 84*4882a593Smuzhiyunlibs-y += $(machdirs) 85*4882a593Smuzhiyun 86*4882a593Smuzhiyunhead-y := arch/arm/cpu/$(CPU)/start.o 87*4882a593Smuzhiyun 88*4882a593Smuzhiyunifeq ($(CONFIG_SPL_BUILD),y) 89*4882a593Smuzhiyunifneq ($(CONFIG_SPL_START_S_PATH),) 90*4882a593Smuzhiyunhead-y := $(CONFIG_SPL_START_S_PATH:"%"=%)/start.o 91*4882a593Smuzhiyunendif 92*4882a593Smuzhiyunendif 93*4882a593Smuzhiyun 94*4882a593Smuzhiyunlibs-y += arch/arm/cpu/$(CPU)/ 95*4882a593Smuzhiyunlibs-y += arch/arm/cpu/ 96*4882a593Smuzhiyunlibs-y += arch/arm/lib/ 97*4882a593Smuzhiyun 98*4882a593Smuzhiyunifeq ($(CONFIG_SPL_BUILD),y) 99*4882a593Smuzhiyunifneq (,$(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_MX35)$(filter $(SOC), mx25 mx5 mx6 mx7 mx35)) 100*4882a593Smuzhiyunlibs-y += arch/arm/mach-imx/ 101*4882a593Smuzhiyunendif 102*4882a593Smuzhiyunelse 103*4882a593Smuzhiyunifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx7 mx7ulp mx31 mx35 mxs vf610)) 104*4882a593Smuzhiyunlibs-y += arch/arm/mach-imx/ 105*4882a593Smuzhiyunendif 106*4882a593Smuzhiyunendif 107*4882a593Smuzhiyun 108*4882a593Smuzhiyunifneq (,$(filter $(SOC), kirkwood)) 109*4882a593Smuzhiyunlibs-y += arch/arm/mach-mvebu/ 110*4882a593Smuzhiyunendif 111*4882a593Smuzhiyun 112*4882a593Smuzhiyun# deprecated 113*4882a593Smuzhiyun-include $(machdirs)/config.mk 114