caam_jr, 1 job ring failed flush, the others are fine

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caam_jr, 1 job ring failed flush, the others are fine

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florian_manoel
Contributor I

Hi communitiy,

I am investigating an error poping during Linux boot up. In short, 1 of the 4 job rings seems to not initialize correctly:

caam_jr 1730000.jr: failed to flush job ring 2
caam_jr: probe of 1730000.jr failed with error -5

So far, I noticed that the others 3 job rings seem to work correctly.

In U-Boot, the 4th job ring is reserved succesfully:

SEC0: RNG instantiated

In Linux, no error message concerning  the first and second job ring.
openssl works correctly, I can see the number of IRQ increasing as I call cryptographic function.


Does anybody already face such an error or could orient me in my investigation ?


Context:

custom board equiped with a LS1043a.
Trusted firmware ARM version 1.5
u-boot 2022.07
Linux kernel 6.1.128
Debian 12

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