Hi,
Have a look at the wifi firmware.

Colin
On 23/4/24 22:11, Alessandro Pistocchi wrote:
Hi all,

I am writing a custom boot loader for openbsd the raspberry 4 and 400.

I have seen on the internet that there used to be a problem with earlier 
versions of u-boot leading to a panic due to a call to do_el0_error(), just 
after setting the address for bwfm0.

I have the exact same crash on my own custom boot loader.

Does anyone know what is the exact reason for that and how it was fixed?

I believe that there is no connection between the crash and anything related to 
bwfm0.

What I found out is that if I remove the bse and ukphy drivers and rebuild the 
kernel then my boot loader works fine.

Thank you,
Alessandro

Sent from my iPhone

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