]> git.sur5r.net Git - u-boot/blob - arch/mips/Makefile
MIPS: Kconfig: optimize gcc -march and -mtune setup
[u-boot] / arch / mips / Makefile
1 #
2 # SPDX-License-Identifier:      GPL-2.0+
3 #
4
5 head-y := arch/mips/cpu/start.o
6
7 libs-y += arch/mips/cpu/
8 libs-y += arch/mips/lib/
9
10 machine-$(CONFIG_SOC_AU1X00) += au1x00
11
12 machdirs := $(patsubst %,arch/mips/mach-%/,$(machine-y))
13 libs-y += $(machdirs)
14
15 PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
16
17 # Optimize for MIPS architectures
18 arch-$(CONFIG_CPU_MIPS32_R1) += -march=mips32 -Wa,-mips32
19 arch-$(CONFIG_CPU_MIPS32_R2) += -march=mips32r2 -Wa,-mips32r2
20 arch-$(CONFIG_CPU_MIPS64_R1) += -march=mips64 -Wa,-mips64
21 arch-$(CONFIG_CPU_MIPS64_R2) += -march=mips64r2 -Wa,-mips64r2
22
23 # Allow extra optimization for specific CPUs/SoCs
24 tune-$(CONFIG_MIPS_TUNE_4KC) += -mtune=4kc
25 tune-$(CONFIG_MIPS_TUNE_14KC) += -mtune=14kc
26 tune-$(CONFIG_MIPS_TUNE_24KC) += -mtune=24kc
27
28 PLATFORM_CPPFLAGS += $(arch-y) $(tune-y)