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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH][FOR 1.3.4] 85xx: Don't move interrupt vector to low memory
Date: Wed, 06 Aug 2008 16:42:51 +0200	[thread overview]
Message-ID: <20080806144251.0D80C24885@gemini.denx.de> (raw)
In-Reply-To: Your message of "Wed, 06 Aug 2008 07:58:58 CDT." <41F2F68F-34F5-4D3B-8AA1-294589B48033@kernel.crashing.org>

In message <41F2F68F-34F5-4D3B-8AA1-294589B48033@kernel.crashing.org> you wrote:
> 
> > Oops? This is expected and normal behaviour. Did anybody complain
> > about this?
> 
> Real, any reason why?  I understand on classic PPC this might be the  
> case but I see no reason for it to be so on book-e parts.

Well, one reason might be to have identical code for all PPC systems ?

> > High memory means leave them in flash?
> 
> No I leave them at the relocated location in DDR.

Ah, I see.

> > All references to flash memory must be relocated to RAM, including the
> > exception vectors, of course.
> 
> Any they are.  I'm just removing a second relocation that is a hold  
> over from how 6xx PPC exception vectors work.

Not only 6xx. Actually all PPC.

> > I don't think so. Seems to introduce a bug.
> 
> I disagree with that.  It resolved a bug when I did.  'setenv  
> autostart no; bootm'

That might be a problem only when using your broken autostart patches.

We will fix this by backing out that patch ;-)

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
Madness takes its toll. Please have exact change.

  reply	other threads:[~2008-08-06 14:42 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-08-06  6:28 [U-Boot-Users] [PATCH][FOR 1.3.4] 85xx: Don't move interrupt vector to low memory Kumar Gala
2008-08-06  6:50 ` Wolfgang Denk
2008-08-06 12:58   ` Kumar Gala
2008-08-06 14:42     ` Wolfgang Denk [this message]
2008-08-06 19:32       ` Scott Wood
2008-08-06 19:41         ` Jerry Van Baren
2008-08-06 19:46         ` Wolfgang Denk
2008-08-06 19:49           ` Kumar Gala
2008-08-06 20:17             ` Wolfgang Denk
2008-08-06 20:34               ` Kumar Gala
2008-08-06 20:41                 ` Wolfgang Denk
2008-08-06 20:46                   ` Kumar Gala

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