From owner-freebsd-current@FreeBSD.ORG  Sat Jan  3 23:31:59 2004
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 4D72F16A4CE
	for <current@freebsd.org>; Sat,  3 Jan 2004 23:31:59 -0800 (PST)
Received: from root.org (root.org [67.118.192.226])
	by mx1.FreeBSD.org (Postfix) with SMTP id 8269243D55
	for <current@freebsd.org>; Sat,  3 Jan 2004 23:31:58 -0800 (PST)
	(envelope-from nate@root.org)
Received: (qmail 17370 invoked by uid 1000); 4 Jan 2004 07:31:41 -0000
Date: Sat, 3 Jan 2004 23:31:41 -0800 (PST)
From: Nate Lawson <nate@root.org>
To: "M. Warner Losh" <imp@bsdimp.com>
In-Reply-To: <20040103.201530.04738741.imp@bsdimp.com>
Message-ID: <20040103233044.N17367@root.org>
References: <20040103184934.V16815@root.org>
	<20040103.201530.04738741.imp@bsdimp.com>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
cc: current@freebsd.org
Subject: Re: Serial console only works after reboot?
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 04 Jan 2004 07:31:59 -0000

On Sat, 3 Jan 2004, M. Warner Losh wrote:
> In message: <20040103184934.V16815@root.org>
>             Nate Lawson <nate@root.org> writes:
> : I have a laptop (IBM T23) and use sio0 as my console/gdb port.  One thing
> : I noticed is if I power up the laptop and boot -h, I get garbage out the
> : serial port.  However, if I boot fully and then just warm reboot, the
> : serial console works fine.  I'm only using 9600 bps.  Ideas?
>
> weird.  Is the garbage data at some different rate?

Nope, checked everything from 1200 up to 38400, different garbage but
always garbage.  This is with -current as of 2003/12/30, no patches.

-Nate