pl011 UART driver (as used on Raspberry Pi) baud rate divisor

Jakob Alvermark jakob at alvermark.net
Tue Oct 22 09:08:16 UTC 2013


On Tue, October 22, 2013 06:56, Steven Lawrance wrote:
> Excerpts from Jakob Alvermark's message of 2013-10-21 22:31:32 +0200:
>
>> On Sun, October 20, 2013 17:25, Steven Lawrance wrote:
>>
>>> this patch allows it to work on an i.MX233 with a fixed 24MHz clock
>>> frequency and it obeys the values in the FDT.
>>
>> This makes me curious, FreeBSD on i.MX233?
>> I happen to have a board lying here...
>>
>
> I have just been playing around in my spare time and haven't gotten
> too far yet.  The board I'm using is an OLinuXino-MINI-WiFi from Olimex.
> At the moment, it always panics somewhere very early in the
> boot, e.g.: http://pastebin.com/UmkcxpUd

Cool, I have the OLinuXino-MICRO myself.
How do you boot it? U-boot?

I guess you know NetBSD recently got support:
http://www.asd.fi/cgi-bin/blog.cgi/NetBSD/NetBSD_OLinuXino.1024px

If I could help in any way let me know

Jakob



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