From: Peter Menzebach <pm-ub@mw-itcon.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH 1/5][RESEND #2] CSB637 - add KB920x support
Date: Thu, 01 Sep 2005 08:48:29 +0200 [thread overview]
Message-ID: <4316A43D.1010308@mw-itcon.de> (raw)
In-Reply-To: <fc.004c4e480036b8f63b9aca009228a1f7.36b937@rea.de>
Anders Larsen wrote:
>
> I've heard rumours there are at91rm9200 boards out there which contain
> some sort of pre-boot-loader which loads U-Boot into an initialized
> environment.
Yes (its more than a romour),
this is needed, when you store everything on atmel serial dataflash.
The pre-boot-loader (romboot) is loaded in internal SRAM by the ROM
routines. Then romboot initializes RAM and CPU clocks, copies u-boot
from dataflash into RAM and starts it.
Best regards
Peter
next prev parent reply other threads:[~2005-09-01 6:48 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-24 9:19 [U-Boot-Users] [PATCH 1/5][RESEND] CSB637 - add KB920x support Anders Larsen
2005-08-24 9:28 ` Steven Scholz
2005-08-24 9:32 ` Anders Larsen
2005-08-24 22:59 ` kb_admin
2005-08-25 7:03 ` Steven Scholz
2005-08-25 13:42 ` [U-Boot-Users] [PATCH 1/5][RESEND #2] " Anders Larsen
2005-08-25 14:43 ` Steven Scholz
2005-08-25 14:49 ` Anders Larsen
2005-09-01 6:48 ` Peter Menzebach [this message]
2005-08-25 17:55 ` kb9200_dev at kwikbyte.com
2005-08-25 21:48 ` kb9200_dev at kwikbyte.com
2005-10-05 0:15 ` Wolfgang Denk
2005-10-05 16:44 ` Anders Larsen
2005-10-05 23:23 ` Wolfgang Denk
2005-08-25 7:07 ` [U-Boot-Users] [PATCH 1/5][RESEND] " Steven Scholz
2005-10-05 0:07 ` Wolfgang Denk
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