Re: [PATCH v7 0/3] hwrng: add hwrng support for Rockchip RK3568

Diederik de Haas
2024-07-17T08:49:58Z

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On Wednesday, 17 July 2024 10:38:40 CEST Chen-Yu Tsai wrote:
> > On my Rock64('s) (RK3328) it doesn't work at all:
> >
> > ```
> > root@cs21:~# cat /dev/hwrng | rngtest -c 1000
> > rngtest 5
> > ...
> > rngtest: starting FIPS tests...
> > cat: /dev/hwrng: No such device
> > rngtest: entropy source drained
> > ```
>
> RK3399 and RK3328 are covered by a different driver:
>
> https://lore.kernel.org/all/20230707115242.3411259-1-clabbe@baylibre.com/
>
> And that patch says the TRNG on the RK3328 is utterly broken.

Yeah, someone made me aware of that post and then ofc I had to see it for
myself ;-)

Cheers,
Diederik

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