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Re: Debugging stage1 (was GRUB loops, printing "GRUB")


From: Geoffrey Leach
Subject: Re: Debugging stage1 (was GRUB loops, printing "GRUB")
Date: Mon, 17 Sep 2001 13:15:05 -0700

It is an AMI BIOS. v 1.00.11.CS1 on an Intel VS440FX ("Venus") PPro motherboard.
FWIW, GRUB is booting off of SCSI ID 1.  INT 13 does not appear to be involved.


On Mon, 17 Sep 2001 15:36:06 -0400
Matt Wilson <address@hidden> wrote:

> What brand BIOS do you have?  What I've done to debug stage1 and
> stage2 is to add simple 1 char output around places I think things are
> going wrong.  Of course having an In-target probe or in-circuit
> emulator helps debug these things much easier.
> 
> Cheers,
> 
> Matt
>       
> On Mon, Sep 17, 2001 at 12:31:55PM -0700, Geoffrey Leach wrote:
> > I've looked at the source, and it appears clear that the problem I reported 
> > (GRUB loops, printing "GRUB")
> > earlier happens in stage1.  As far as I can tell, there is no branching 
> > back from below the point where it
> > is printed.
> > 
> > I'd appreciate any pointers on how to go about determining the cause of the 
> > loop.  GRUB-specific, please.


--
Geoffrey Leach
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