All of lore.kernel.org
 help / color / mirror / Atom feed
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4E6F56FD.4010504@gmail.com \
    --to=simonschwarzcor@googlemail.com \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.