Re: NetBSD on rpi0-2w

[adr <adr%sdf.org@localhost>]

On Mon, 1 Apr 2024, adr wrote:
> With this board with the dtb configuring the bluetooth attached to
> the primary uart, netbsd configures the serial console to the
> secondary uart automatically:
>
> [     1.000004] plcom0 at simplebus1: ARM PL011 UART
> [     1.000004] plcom0: txfifo 16 bytes
> [     1.000004] plcom0: interrupting on icu irq 57
> [     1.000004] com0 at simplebus1: BCM AUX UART, 1-byte FIFO
> [     1.000004] com0: console
> [     1.000004] com0: interrupting on icu irq 29, clock 800000000 Hz

Well, I supposed that this has something to do...

[...]
	chosen {
		/* 8250 auxiliary UART instead of pl011 */
		stdout-path = "serial1:115200n8";
	};
[...]

> The internal "flow control" locks up. I have a crude workaround
> (basically ignoring flow control and skipping the following errors).

Michael, do you have some link to any discussion, PR, patch, &c
about this?

adr