On 01/06/2020 03:27, A. Dumas wrote:
> David Taylor  wrote:
>> RPi 4B, 4 GB.  Fast command-line compiles etc.  Noted that the serial
>> port changed from ttyAMA0 to ttyS0.
>
> What is the primary and secondary uart changed between the pi 1/2 and 3/4.
> ttyS0 was and is the mini-uart, you might not want to use that, or at least
> it requires fixing the cpu with core_freq=250. See
> https://www.raspberrypi.org/documentation/configuration/uart.md

Yes, I had forgotten about the mini/PL011 UART issue, not even following
my own notes!  Thanks for the reminder - I've updated my Web page and
thanked you there.

--
Cheers,
David
Web: http://www.satsignal.eu

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