Re: Serial Console

Chris Knadle <[email protected]> Thu, 1 Apr 2004 14:42:31 -0500
Newsgroups gmane.comp.hardware.openbrick.general
Organization Aeroflex
Message-ID <[email protected]>
Hey, Olaf.

> >>I have a question concerning the OpenBrick (especially
> >>the OpenBrick NG): Does the bios support a serial console?
> >
> >    Okay; this isn't something that's BIOS related: it's Linux kernel
> > related.
>
> Sorry, it is. If I want to configure my box using a serial
> console (meaning: I want to enter the bios setup), then this
> happens before the box booted, so it is independent of the OS.

   Okay: what I'm saying is that the OpenBrick hardware doesn't have this as 
an option _that I know of_.  Other hardware, such as Sun Netra-X1 machines 
have LOM [Lights-Out-Management] which will let you boot/reboot the machine 
from a local login on the serial port, like from a dumb terminal or a 
terminal server.
   As OpenBrick hardware is x86 compatible and that's not a standard feature 
of x86's, I doubt they have what you're looking for here.

> > To do what you want you need to enable "support for console on
> > serial port" which will then allow you to eventually hook up something
> > like a dumb terminal to your OpenBrick serial port.
>
> Yes, if Linux starts up, then this will work. But it wont
> work before booting the OS.

   That's right.

   Out of curiosity: what is generating the requirement that the bootup text 
go to the serial port?

	- Chris

-- 
Chris Knadle
[email protected]