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https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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a8fed1bc03
Add support for MIPS vendor extensions. Add support for the xmipsexectl vendor extension. Signed-off-by: Aleksa Paunovic <aleksa.paunovic@htecgroup.com> Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com> Link: https://lore.kernel.org/r/20250724-p8700-pause-v5-2-a6cbbe1c3412@htecgroup.com [pjw@kernel.org: added the MIPS vendor ID from another patch to fix the build] Signed-off-by: Paul Walmsley <pjw@kernel.org>
72 lines
2.0 KiB
Plaintext
72 lines
2.0 KiB
Plaintext
menu "Vendor extensions"
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config RISCV_ISA_VENDOR_EXT
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bool
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menu "Andes"
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config RISCV_ISA_VENDOR_EXT_ANDES
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bool "Andes vendor extension support"
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select RISCV_ISA_VENDOR_EXT
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default y
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help
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Say N here if you want to disable all Andes vendor extension
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support. This will cause any Andes vendor extensions that are
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requested by hardware probing to be ignored.
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If you don't know what to do here, say Y.
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endmenu
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menu "MIPS"
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config RISCV_ISA_VENDOR_EXT_MIPS
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bool "MIPS vendor extension support"
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select RISCV_ISA_VENDOR_EXT
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default y
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help
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Say N here to disable detection of and support for all MIPS vendor
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extensions. Without this option enabled, MIPS vendor extensions will
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not be detected at boot and their presence not reported to userspace.
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If you don't know what to do here, say Y.
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endmenu
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menu "SiFive"
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config RISCV_ISA_VENDOR_EXT_SIFIVE
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bool "SiFive vendor extension support"
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select RISCV_ISA_VENDOR_EXT
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default y
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help
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Say N here if you want to disable all SiFive vendor extension
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support. This will cause any SiFive vendor extensions that are
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requested by hardware probing to be ignored.
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If you don't know what to do here, say Y.
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endmenu
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menu "T-Head"
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config RISCV_ISA_VENDOR_EXT_THEAD
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bool "T-Head vendor extension support"
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select RISCV_ISA_VENDOR_EXT
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default y
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help
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Say N here to disable detection of and support for all T-Head vendor
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extensions. Without this option enabled, T-Head vendor extensions will
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not be detected at boot and their presence not reported to userspace.
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If you don't know what to do here, say Y.
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config RISCV_ISA_XTHEADVECTOR
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bool "xtheadvector extension support"
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depends on RISCV_ISA_VENDOR_EXT_THEAD
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depends on RISCV_ISA_V
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depends on FPU
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default y
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help
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Say N here if you want to disable all xtheadvector related procedures
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in the kernel. This will disable vector for any T-Head board that
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contains xtheadvector rather than the standard vector.
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If you don't know what to do here, say Y.
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endmenu
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endmenu
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