platform: generic: add CVA6 platform and support for PMU

[Anup Patel]

On Fri, Dec 5, 2025 at 10:37 PM LE RHUN Jimmy
<jimmy.lerhun at thalesgroup.com> wrote:
>
> Classified as: {OPEN}
>
> Le jeudi 4 décembre 2025 18:30 Manuel Hernández a écrit :
> > Hi Jimmy,
> >
> > This functionality has been already merged, you can find it for the
> > CVA6 in this commit: e8dfa55f3d6ada2e1f71671213bd3a68ec96ea76.
> >
> > Regards,
> > Manuel
>
> Hi Manuel,
> Thanks for your quick answer. I am confused, as for me Ariane is a legacy design, superseded by CVA6 which is maintained by the Open Hardware Group.
> Besides, my patch adds support for performance monitoring counters.

Now that both Ariane and Openpiton are part of the generic platform,
you can use FDT / DeviceTree based PMU events discovery.
Refer, <opensbi_sources>/docs/pmu_support.md for more details.

Regards,
Anup

>
> Kind regards,
> Jimmy
>
> {OPEN}
>
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