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From: Scott Wood <scottwood@freescale.com>
To: Alemao <xcarandiru@gmail.com>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: MTD map drivers (FSL UPM NAND)
Date: Thu, 09 Oct 2008 16:17:51 -0500	[thread overview]
Message-ID: <48EE74FF.9000809@freescale.com> (raw)
In-Reply-To: <d970ff420810091404j49492e80xcd9250d0ffdcd592@mail.gmail.com>

Alemao wrote:
> Hi all,
> 
> Im trying to use a physmap driver for NOR and NAND flash devices.

You can't use physmap with NAND.

>   ranges = <0 0 ff000000 1000000     // nor flash,  16 MB
>                     1 0 60000000 4000000>;   // nand flash, 64 MB

Is your NAND window really that large?  I'm not too familiar with UPM, 
but typically it'd only be a few KiB.

> So, how can I load the UPM driver before physmap?

Just stop pointing physmap at the NAND.

-Scott

  reply	other threads:[~2008-10-09 21:17 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-09 21:04 MTD map drivers (FSL UPM NAND) Alemao
2008-10-09 21:17 ` Scott Wood [this message]
2008-10-10 12:58   ` Alemao
2008-10-10 15:44     ` Scott Wood

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