[PATCH v2] caam: bugfix CAAM error on startup

[Fabio Estevam]

On Fri, May 30, 2025 at 9:09 AM Fabio Estevam <festevam at gmail.com> wrote:

> u-boot=> rng 0 10
> Reading RNG failed
> u-boot=> rng 0 10
> 00000000: 27 42 f0 b8 92 c8 ca 29 6f 6a c3 98 ff 61 2b ae  'B.....)oj...a+.
> u-boot=> rng 0 10
> 00000000: 48 fb 52 44 29 ea 83 f9 a4 1d 68 20 82 c5 af b5  H.RD).....h ....
> u-boot=> rng 0 10
> 00000000: 92 63 76 fc 1c 12 4b cd 68 50 8c fa 2b 51 21 50  .cv...K.hP..+Q!P
> u-boot=> rng 0 10
>
> (always hang in the fifth attempt)

Correction: it does not hang in the fifth attempt. It works on all
subsequent calls, as Tim reported.