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From: David Frascone <dave@frascone.com>
To: The development of GRUB 2 <grub-devel@gnu.org>
Subject: Re: Physical memory access (when not running with a manager)
Date: Wed, 11 Oct 2006 15:18:04 -0400	[thread overview]
Message-ID: <452D436C.7050201@frascone.com> (raw)
In-Reply-To: <452D0EF0.6080809@frascone.com>

The answer is: use the #define GRUB_UTIL.

-Dave

David Frascone wrote:
> I'm sure this has an easy answer, but it's been eluding me:
>
> I need grub, when booting, to grab some values from a particular 
> memory address (in flash).  My code runs fine, on the platform . .
>
> BUT -- I use the same code to *install* grub from linux, where it can 
> not access the physical memory address.  So -- is there any way to 
> have stage2 only access the location when not running under an OS 
> (i.e. when booting)?
>
> -Dave
>

-- 

David Frascone

                  Waiter, there's no fly in my soup! - Kermit




      reply	other threads:[~2006-10-11 19:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-10-11 15:34 Physical memory access (when not running with a manager) David Frascone
2006-10-11 19:18 ` David Frascone [this message]

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