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-rw-r--r--arch/riscv/Kconfig23
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 6b48a3ae9843..593cf09264d8 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -317,9 +317,9 @@ config SMP
config NR_CPUS
int "Maximum number of CPUs (2-512)"
depends on SMP
- range 2 512 if !SBI_V01
- range 2 32 if SBI_V01 && 32BIT
- range 2 64 if SBI_V01 && 64BIT
+ range 2 512 if !RISCV_SBI_V01
+ range 2 32 if RISCV_SBI_V01 && 32BIT
+ range 2 64 if RISCV_SBI_V01 && 64BIT
default "32" if 32BIT
default "64" if 64BIT
@@ -411,14 +411,16 @@ 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
@@ -433,6 +435,13 @@ config RISCV_ISA_ZICBOM
If you don't know what to do here, say Y.
+config TOOLCHAIN_HAS_ZIHINTPAUSE
+ bool
+ default y
+ depends on !64BIT || $(cc-option,-mabi=lp64 -march=rv64ima_zihintpause)
+ depends on !32BIT || $(cc-option,-mabi=ilp32 -march=rv32ima_zihintpause)
+ depends on LLD_VERSION >= 150000 || LD_VERSION >= 23600
+
config FPU
bool "FPU support"
default y