Hello @LeeJaewon,
According to the logs, it seems you use STM32MP157F Disco board, but the atteched picture shows a custom board : could you please elaborate the hardware you use ? And what about the SW Ecosystem version ?
It seems linux is not able ...
Hello @MToum.1,
You need to remove these two lines from SAI DT entry to configure it as slave:
frame-master;
bitclock-master;
Feel free to look into the SAI DT configuration wiki page.
The following page could help as well : Soundcard config...
Hello @pp2,
With OpenSTLinux distribution, fip-a and fip-b are accessible from non-secure world (for the same reason as metadata).
On a final product, I would recommand to tune linux permissions to forbid user to access to these partitions.
To ensu...
Hello @pp2,
metadata partitions are not secured, so that the firmware update agent running on linux is able to write boot options into it, and TF-A is able to read them.
BR,
Christophe
Hello @mmichala,
I'am not sure to get your point, but, according to my understanding, "dual copy" involves 2 bootfs partitions (A and B for example), and 2 rootfs partitions, so when you create these partitions, you have to set 2 differents UUID (m...