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arch: add _zicsr_zifencei_zba_zbb as default march for gcc toolchain

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Signed-off-by: Andy Hu <andy.hu@starfivetech.com>
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Andy Hu
2023-03-09 00:12:58 +08:00
parent cce9841ee9
commit d02c4a78f0
1 changed files with 2 additions and 0 deletions
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arch/arch.mk.riscv
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@@ -32,8 +32,10 @@ endif
# suffixes are needed to enable their support. In Buildroot, we assume # suffixes are needed to enable their support. In Buildroot, we assume
# all RISC-V cores that support Linux implement those instructions, so # all RISC-V cores that support Linux implement those instructions, so
# we unconditionally enable those extensions. # we unconditionally enable those extensions.
# For starfive JH7110, add _zicsr_zifencei_zba_zbb as default march
ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_12),y) ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_12),y)
GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)_zicsr_zifencei GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)_zicsr_zifencei
GCC_TARGET_ARCH := $(GCC_TARGET_ARCH)_zba_zbb
endif endif
endif endif