Unverified Commit 93763962 authored by Clément Léger's avatar Clément Léger Committed by Palmer Dabbelt
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dt-bindings: riscv: add scalar crypto ISA extensions description 



Add description for scalar crypto ISA extensions:

- Zbkb
- Zbkc
- Zbkx
- Zknd
- Zkne
- Zknh
- Zkr
- Zksed
- Zksh
- Zkt

Signed-off-by: default avatarClément Léger <cleger@rivosinc.com>
Reviewed-by: default avatarConor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231114141256.126749-6-cleger@rivosinc.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent 794983f2

Documentation/devicetree/bindings/riscv/extensions.yaml

+80 −0
Original line number Diff line number Diff line
@@ -190,12 +190,92 @@ properties: 
            multiplication as ratified at commit 6d33919 ("Merge pull request

            #158 from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip.



        - const: zbkb

          description:

            The standard Zbkb bitmanip instructions for cryptography as ratified

            in version 1.0 of RISC-V Cryptography Extensions Volume I

            specification.



        - const: zbkc

          description:

            The standard Zbkc carry-less multiply instructions as ratified

            in version 1.0 of RISC-V Cryptography Extensions Volume I

            specification.



        - const: zbkx

          description:

            The standard Zbkx crossbar permutation instructions as ratified

            in version 1.0 of RISC-V Cryptography Extensions Volume I

            specification.



        - const: zbs

          description: |

            The standard Zbs bit-manipulation extension for single-bit

            instructions as ratified at commit 6d33919 ("Merge pull request #158

            from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip.



        - const: zk

          description:

            The standard Zk Standard Scalar cryptography extension as ratified

            in version 1.0 of RISC-V Cryptography Extensions Volume I

            specification.



        - const: zkn

          description:

            The standard Zkn NIST algorithm suite extensions as ratified in

            version 1.0 of RISC-V Cryptography Extensions Volume I

            specification.



        - const: zknd

          description: |

            The standard Zknd for NIST suite: AES decryption instructions as

            ratified in version 1.0 of RISC-V Cryptography Extensions Volume I

            specification.



        - const: zkne

          description: |

            The standard Zkne for NIST suite: AES encryption instructions as

            ratified in version 1.0 of RISC-V Cryptography Extensions Volume I

            specification.



        - const: zknh

          description: |

            The standard Zknh for NIST suite: hash function instructions as

            ratified in version 1.0 of RISC-V Cryptography Extensions Volume I

            specification.



        - const: zkr

          description:

            The standard Zkr entropy source extension as ratified in version

            1.0 of RISC-V Cryptography Extensions Volume I specification.

            This string being present means that the CSR associated to this

            extension is accessible at the privilege level to which that

            device-tree has been provided.



        - const: zks

          description:

            The standard Zks ShangMi algorithm suite extensions as ratified in

            version 1.0 of RISC-V Cryptography Extensions Volume I

            specification.



        - const: zksed

          description: |

            The standard Zksed for ShangMi suite: SM4 block cipher instructions

            as ratified in version 1.0 of RISC-V Cryptography Extensions

            Volume I specification.



        - const: zksh

          description: |

            The standard Zksh for ShangMi suite: SM3 hash function instructions

            as ratified in version 1.0 of RISC-V Cryptography Extensions

            Volume I specification.



        - const: zkt

          description:

            The standard Zkt for data independent execution latency as ratified

            in version 1.0 of RISC-V Cryptography Extensions Volume I

            specification.



        - const: zicbom

          description:

            The standard Zicbom extension for base cache management operations as