[PATCH v3 0/2] rng: Provide a RNG based on the RISC-V Zkr ISA extension

[Tom Rini]

On Tue, Nov 07, 2023 at 10:27:50PM +0000, Conor Dooley wrote:
> On Tue, Nov 07, 2023 at 05:10:23PM -0500, Tom Rini wrote:
> 
> 
> > further clarify or not
> > the RISC-V ISA thing that's elsewhere in this thread (and part of the
> > kernel, not a U-Boot thing).
> 
> TBH, this a bit fragmented across threads, and as someone that hasn't
> been following it it's a bit difficult to tell exactly what is being
> asked for. Would someone be able to ask it as a direct question?

Sorry for being unclear, and thanks for asking. What I think the U-Boot
community would like to know is, what is the device-tree based way to
know if a RISC-V platform has the Zbb extensions and so the RNG opcodes,
similar (in concept at least?) to the ARMv8.5 RNG feature.

-- 
Tom
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