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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] U-boot Bus Fault Error while accessing NOR flash
Date: Mon, 25 Feb 2008 14:54:23 +0100	[thread overview]
Message-ID: <200802251454.23581.sr@denx.de> (raw)
In-Reply-To: <e9eeaac20802201210w1e939862n2fd4f9b5a609c574@mail.gmail.com>

Hi Nikhil,

On Wednesday 20 February 2008, Nikhil Gautam wrote:
> Below is the most of my init.S file. You are correct about the
> faulting location. But I can see in the init.S file that this address
> location is defined as "AC_R|AC_W|AC_X|SA_G" so I think I should be
> able to at least read it.

I suggest that you look at the TLB setup with the BDI2000 when U-Boot is up 
and running, before trying to dump the last 4k from U-Boot:

=> tlb 0 63

This will show you the currently configured TLB's.

> When I boot from 256Mb NAND flash, I don't 
> see this problem. Its only when I boot from 1Gb NAND flash.

And 1Gb is large page, right?

Best regards,
Stefan

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DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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  reply	other threads:[~2008-02-25 13:54 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-15 17:22 [U-Boot-Users] U-boot Bus Fault Error while accessing NOR flash Nikhil Gautam
2008-02-15 18:15 ` Jerry Van Baren
2008-02-19 19:32   ` Nikhil Gautam
2008-02-19 19:50     ` Stefan Roese
2008-02-19 22:54       ` [U-Boot-Users] read from serial port k b
2008-02-20 20:10       ` [U-Boot-Users] U-boot Bus Fault Error while accessing NOR flash Nikhil Gautam
2008-02-25 13:54         ` Stefan Roese [this message]
2008-04-08  6:54         ` Stefan Roese
2008-04-08  8:21           ` Stefan Roese

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