RPi image (MESA eth)

Can't help you on that. But you should catch a bit of the German language, so try to understand the videos of this German fellow talla83. I think he explains those device implementations quite understandable.
Mike
P. S.
In about 83-85 have been several times in vesteras and remarked that with a bit of good will you can gasp a bit what's Falken about..

I can understand a bit German but to speak is worse, and yes I look at talla83's youtube.

falcon.se/produkter

Dark ÖL works fine