1# 2# SPDX-License-Identifier: GPL-2.0+ 3# 4 5head-y := arch/mips/cpu/start.o 6 7ifeq ($(CONFIG_SPL_BUILD),y) 8ifneq ($(CONFIG_SPL_START_S_PATH),) 9head-y := $(CONFIG_SPL_START_S_PATH:"%"=%)/start.o 10endif 11endif 12 13libs-y += arch/mips/cpu/ 14libs-y += arch/mips/lib/ 15 16machine-$(CONFIG_SOC_AU1X00) += au1x00 17machine-$(CONFIG_ARCH_ATH79) += ath79 18machine-$(CONFIG_MACH_PIC32) += pic32 19 20machdirs := $(patsubst %,arch/mips/mach-%/,$(machine-y)) 21libs-y += $(machdirs) 22 23PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs)) 24 25# Optimize for MIPS architectures 26arch-$(CONFIG_CPU_MIPS32_R1) += -march=mips32 -Wa,-mips32 27arch-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -Wa,-mips32r2 28arch-$(CONFIG_CPU_MIPS32_R6) += -march=mips32r6 -Wa,-mips32r6 29arch-$(CONFIG_CPU_MIPS64_R1) += -march=mips64 -Wa,-mips64 30arch-$(CONFIG_CPU_MIPS64_R2) += -march=mips64r2 -Wa,-mips64r2 31arch-$(CONFIG_CPU_MIPS64_R6) += -march=mips64r6 -Wa,-mips64r6 32 33# Allow extra optimization for specific CPUs/SoCs 34tune-$(CONFIG_MIPS_TUNE_4KC) += -mtune=4kc 35tune-$(CONFIG_MIPS_TUNE_14KC) += -mtune=14kc 36tune-$(CONFIG_MIPS_TUNE_24KC) += -mtune=24kc 37tune-$(CONFIG_MIPS_TUNE_74KC) += -mtune=74kc 38 39# Include default header files 40cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic 41 42PLATFORM_CPPFLAGS += $(arch-y) $(tune-y) $(cflags-y) 43