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dt-bindings: riscv: add scalar crypto ISA extensions description

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Add description for scalar crypto ISA extensions:

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

Signed-off-by: Clément Léger <cleger@rivosinc.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231114141256.126749-6-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Clément Léger
2023-11-14 09:12:41 -05:00
committed by Palmer Dabbelt
parent 794983f292
commit 9376396251
1 changed files with 80 additions and 0 deletions
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80
Documentation/devicetree/bindings/riscv/extensions.yaml
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@@ -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