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Re: Debugging stage1 (was GRUB loops, printing "GRUB")
From: |
Matt Wilson |
Subject: |
Re: Debugging stage1 (was GRUB loops, printing "GRUB") |
Date: |
Mon, 17 Sep 2001 15:36:06 -0400 |
User-agent: |
Mutt/1.2.5i |
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.