Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 9 Dec 2009 17:28:14 +0100
From:      Milan Obuch <freebsd-stable@dino.sk>
To:        freebsd-stable@freebsd.org
Subject:   Re: PCengines ALIX boot0sio serial input failes
Message-ID:  <200912091728.15410.freebsd-stable@dino.sk>
In-Reply-To: <E1NIPAr-000Li8-Pl@kabab.cs.huji.ac.il>
References:  <E1NIPAr-000Li8-Pl@kabab.cs.huji.ac.il>

next in thread | previous in thread | raw e-mail | index | archive | help
On Wednesday 09 December 2009 17:13:57 Daniel Braniss wrote:
> hi,
> 	FreeBSD-8 works great on these boards, but there are some
> gotchas, the boot and the serial: output works fine, but input
> is 'problematic'. the pxeboot serial handling is ok, the boot menu
> is ok, but booting off the CF (using boot0sio), the input 'screwy'
> at the selection of partition it is ignored, at the OK: prompt
> from the boot (i had no kernel in the slice), the input is usually
> doubled:
> 	sshooww instead of show
> which is probably similar to what is happening with boot0sio but it
> only echoes # (the current bell).
>
> Once the kernel is up, the serial works fine.
>
> any ideas?
>

Which ALIX board exactly? There are some differences (even various BIOSes).
Any chance you have vga driver in kernel? TinyBIOS emulates VGA a bit, 
redirects output to serial port. If at the beginning you are trying both VGA 
and serial port, output is doubled. Similar behavior is observed on older 
WRAP boards, too.

Milan



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200912091728.15410.freebsd-stable>