This is a self made board. Part of it has been already tested on a amd64 machine.
Now we want to make the already tested part work also on aarch64.
The Prime Cell UART chip is the UART chip which governs UART on our aarch64 board.
>Shall I change then max packet size in the conf file to 32?
Why do you want to do that? Did you see any issues till now?
I am at the beginning of my investigation and just want to exclude any possible errors.