[PATCH v4 12/13] dt-bindings: riscv: Add Ziccrse ISA extension description

Alexandre Ghiti alex at ghiti.fr
Fri Aug 2 01:14:21 PDT 2024


Hi Cono

On 01/08/2024 16:44, Conor Dooley wrote:
> On Wed, Jul 31, 2024 at 09:24:04AM +0200, Alexandre Ghiti wrote:
>> Add description for the Ziccrse ISA extension which was introduced in
>> the riscv profiles specification v0.9.2.
>>
>> Signed-off-by: Alexandre Ghiti <alexghiti at rivosinc.com>
>> Reviewed-by: Guo Ren <guoren at kernel.org>
>> ---
>>   Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++
>>   1 file changed, 6 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
>> index a63578b95c4a..22824dd30175 100644
>> --- a/Documentation/devicetree/bindings/riscv/extensions.yaml
>> +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
>> @@ -289,6 +289,12 @@ properties:
>>               in commit 64074bc ("Update version numbers for Zfh/Zfinx") of
>>               riscv-isa-manual.
>>   
>> +        - const: ziccrse
>> +          description:
>> +            The standard Ziccrse extension which provides forward progress
>> +            guarantee on LR/SC sequences, as introduced in the riscv profiles
>> +            specification v0.9.2.
> Do we have a commit hash for this? Also v0.9.2? The profiles spec is a
> crock and the version depends on the specific profile - for example
> there's new tags as of last week with 0.5 in them... The original profiles
> are ratified, so if this definition is in there, please cite that
> instead of a "random" version.


That's not a "random" version, please refer to the existing tag v0.9.2 
where this was first introduced 
(https://github.com/riscv/riscv-profiles/releases/tag/v0.9.2).

But I'll change that to the profiles specification v1.0.

Thanks,

Alex


>
> Cheers,
> Conor.
>
>> +
>>           - const: zk
>>             description:
>>               The standard Zk Standard Scalar cryptography extension as ratified
>> -- 
>> 2.39.2
>>
>>
>> _______________________________________________
>> linux-riscv mailing list
>> linux-riscv at lists.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-riscv



More information about the linux-riscv mailing list