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Date:      Sun, 04 Mar 2001 09:34:30 -0800 (PST)
From:      John Baldwin <jhb@FreeBSD.org>
To:        The Hermit Hacker <scrappy@hub.org>
Cc:        freebsd-current@FreeBSD.org
Subject:   RE: Using serial console to debug system hangs ...
Message-ID:  <XFMail.010304093430.jhb@FreeBSD.org>
In-Reply-To: <Pine.BSF.4.33.0103040152510.33622-100000@mobile.hub.org>

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On 04-Mar-01 The Hermit Hacker wrote:
> On Sat, 3 Mar 2001, John Baldwin wrote:
> 
>>
>> On 04-Mar-01 The Hermit Hacker wrote:
>> >
>> > Wow, that was painful ... after 2 hrs, I got as far as:
>>
>> Yeah, it spews out a lot of crap. :-/  You prolly want to use a 115200
>> serial
>> console if at all possible.  Should've mentioned that earlier..
> 
> Okay, reading NOTES, it says that 9600 is the default ... does that mean I
> should be able to attach at 115200 and it should auto-upgrade, or do I
> have to recompile kernel iwth CONSPEED=115200 for this?

Either recompile or use the loader tunable 'machdep.conspeed' I think.
However, you'll probably want the bootstrap to work on teh serial console as
well, in which case you need to set the speed in make.conf (see
/etc/defaults/make.conf) and recompile and reinstall boot2 and the loader. 

-- 

John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/
PGP Key: http://www.baldwin.cx/~john/pgpkey.asc
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

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