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From: Simon Schwarz <simonschwarzcor@googlemail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] Bottleneck of NAND copy speed
Date: Tue, 13 Sep 2011 15:13:33 +0200	[thread overview]
Message-ID: <4E6F56FD.4010504@gmail.com> (raw)
In-Reply-To: <20110912114311.D98BF140876C@gemini.denx.de>

Dear Wolfgang,

caches are on.

Regards
Simon

On 09/12/2011 01:43 PM, Wolfgang Denk wrote:
> Dear Simon Schwarz,
>
> In message<4E6DEB26.4020409@gmail.com>  you wrote:
>>
>> ATM I'm working on a DMA transfer from NAND to RAM of the Linux-image in
>> my SPL.
> ...
>> Does anyone has an idea where the bottleneck could be? Is my calculation
>> wrong?
>
> Caches still turned off?
>
> Best regards,
>
> Wolfgang Denk
>

  reply	other threads:[~2011-09-13 13:13 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-12 11:21 [U-Boot] Bottleneck of NAND copy speed Simon Schwarz
2011-09-12 11:43 ` Wolfgang Denk
2011-09-13 13:13   ` Simon Schwarz [this message]
2011-09-12 12:55 ` Nick Thompson
2011-09-13 13:18   ` Simon Schwarz
2011-09-13 19:53 ` Scott Wood

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