On Thu, 05 Jun 2025 07:52:44 -0300, Fabio Estevam wrote:
> This reverts commit 159b6f0e119962ce5da645f548cefe9196c8778e.
>
> Since commit 159b6f0e1199 ("caam: Fix CAAM error on startup") the following
> regression was reported by Tim Harvey:
>
> "I've found that this patch causes a regression on an imx8mm board
> (imx8mm_venice_defconfig) where the first call to caam_rng_read fails
> here in jr_dequeue but if you call it again it works. With some
> debugging added:
> SEC0: RNG instantiated
> ...
> Hit any key to stop autoboot: 0
> u-boot=> rng list
> RNG #0 - caam-rng
> u-boot=> rng 0 10
> caam_rng_read caam-rng len=16
> run_descriptor_jr_idx idx=0
> Error in SEC deq: -1
> caam_rng_read_one run_descriptor_jr failed: -1
> caam_rng_read caam-rng caam_rng_read_one failed: -5
> Reading RNG failed
> u-boot=> rng 0 10
> caam_rng_read caam-rng len=16
> run_descriptor_jr_idx idx=0
> 00000000: ad 2e ad c0 2a 12 27 c4 65 82 66 19 be ef f6 07 ....*.'.e.f.....
>
> [...]
Applied to u-boot/master, thanks!
[1/1] Revert "caam: Fix CAAM error on startup"
commit: b492f9520c04b1c581f57735e224612155f66780
--
Tom
