diff options
Diffstat (limited to 'arch/riscv/Kconfig.vendor')
| -rw-r--r-- | arch/riscv/Kconfig.vendor | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig.vendor b/arch/riscv/Kconfig.vendor index 6f1cdd32ed29..e14f26368963 100644 --- a/arch/riscv/Kconfig.vendor +++ b/arch/riscv/Kconfig.vendor @@ -16,4 +16,43 @@ config RISCV_ISA_VENDOR_EXT_ANDES If you don't know what to do here, say Y. endmenu +menu "SiFive" +config RISCV_ISA_VENDOR_EXT_SIFIVE + bool "SiFive vendor extension support" + select RISCV_ISA_VENDOR_EXT + default y + help + Say N here if you want to disable all SiFive vendor extension + support. This will cause any SiFive vendor extensions that are + requested by hardware probing to be ignored. + + If you don't know what to do here, say Y. +endmenu + +menu "T-Head" +config RISCV_ISA_VENDOR_EXT_THEAD + bool "T-Head vendor extension support" + select RISCV_ISA_VENDOR_EXT + default y + help + Say N here to disable detection of and support for all T-Head vendor + extensions. Without this option enabled, T-Head vendor extensions will + not be detected at boot and their presence not reported to userspace. + + If you don't know what to do here, say Y. + +config RISCV_ISA_XTHEADVECTOR + bool "xtheadvector extension support" + depends on RISCV_ISA_VENDOR_EXT_THEAD + depends on RISCV_ISA_V + depends on FPU + default y + help + Say N here if you want to disable all xtheadvector related procedures + in the kernel. This will disable vector for any T-Head board that + contains xtheadvector rather than the standard vector. + + If you don't know what to do here, say Y. +endmenu + endmenu |