From: Jamie Lokier <jamie@shareable.org>
To: Josh Boyer <jwboyer@gmail.com>
Cc: Andre Puschmann <andre.puschmann@imms.de>, linux-mtd@lists.infradead.org
Subject: Re: flash read performance
Date: Wed, 29 Oct 2008 12:03:12 +0000 [thread overview]
Message-ID: <20081029120312.GA846@shareable.org> (raw)
In-Reply-To: <20081029114256.GA2239@yoda.jdub.homelinux.org>
Josh Boyer wrote:
> On Tue, Oct 28, 2008 at 11:14:05AM +0100, Andre Puschmann wrote:
> >Hi list,
> >
> >I am currently trying to improve the flash read performance of my
> >platform. It's a gumstix verdex board with a pxa270 running at 400MHz.
> >My flash is a 16MB NOR Intel StrataFlash P30 (128P30T) and it's
> >operating in the _normal_ asynchronous mode. In my opinion the read
> >performance is very poor, only around 1.2 to 1.4 MB/s depending on the
> >blocksize. I think it should be possible to get much higher transfer rates.
>
> Why do you think that?
Take a look at:
http://marc.info/?l=linux-embedded&m=122125638419881&w=2
http://marc.info/?l=linux-embedded&m=122149685932525&w=2
http://marc.info/?l=linux-embedded&m=122185227511786&w=2
-- Jamie
next prev parent reply other threads:[~2008-10-29 12:03 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-28 10:14 flash read performance Andre Puschmann
2008-10-29 11:42 ` Josh Boyer
2008-10-29 12:03 ` Jamie Lokier [this message]
2008-10-29 15:52 ` Andre Puschmann
2008-10-30 8:33 ` Arnaud Mouiche
2008-10-30 9:52 ` Andre Puschmann
2008-10-30 10:06 ` Arnaud Mouiche
2008-11-03 14:23 ` Andre Puschmann
2008-11-04 8:30 ` Andre Puschmann
2008-11-04 11:42 ` Jamie Lokier
2008-11-04 14:31 ` Andre Puschman
2008-11-07 2:41 ` Trent Piepho
2008-11-07 4:02 ` Jamie Lokier
2008-11-07 5:36 ` Trent Piepho
2008-11-07 5:57 ` Jamie Lokier
2008-11-07 9:47 ` Andre Puschmann
2008-11-08 5:28 ` Trent Piepho
2008-11-11 13:28 ` Andre Puschmann
2008-11-15 2:02 ` Trent Piepho
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