diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index ed66c31e465590f94c447a1fee2b590e237073e2..4c6a09f05348c39ffda999ca57be04d8f16026e8 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -401,14 +401,16 @@ config RISCV_ISA_SVPBMT If you don't know what to do here, say Y. -config CC_HAS_ZICBOM +config TOOLCHAIN_HAS_ZICBOM bool - default y if 64BIT && $(cc-option,-mabi=lp64 -march=rv64ima_zicbom) - default y if 32BIT && $(cc-option,-mabi=ilp32 -march=rv32ima_zicbom) + default y + depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zicbom) + depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zicbom) + depends on LLD_VERSION >= 150000 || LD_VERSION >= 23800 config RISCV_ISA_ZICBOM bool "Zicbom extension support for non-coherent DMA operation" - depends on CC_HAS_ZICBOM + depends on TOOLCHAIN_HAS_ZICBOM depends on !XIP_KERNEL && MMU select RISCV_DMA_NONCOHERENT select RISCV_ALTERNATIVE diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 3fa8ef336822438570a95b613d7d89d2ed8872ce..3607d38edb4f3b9e7505501be6dd9a91886642d2 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -57,8 +57,7 @@ toolchain-need-zicsr-zifencei := $(call cc-option-yn, -march=$(riscv-march-y)_zi riscv-march-$(toolchain-need-zicsr-zifencei) := $(riscv-march-y)_zicsr_zifencei # Check if the toolchain supports Zicbom extension -toolchain-supports-zicbom := $(call cc-option-yn, -march=$(riscv-march-y)_zicbom) -riscv-march-$(toolchain-supports-zicbom) := $(riscv-march-y)_zicbom +riscv-march-$(CONFIG_TOOLCHAIN_HAS_ZICBOM) := $(riscv-march-y)_zicbom # Check if the toolchain supports Zihintpause extension toolchain-supports-zihintpause := $(call cc-option-yn, -march=$(riscv-march-y)_zihintpause)