From: "Artem B. Bityutskiy" <dedekind@yandex.ru>
To: Andy Hawkins <a.hawkins@cabletime.com>
Cc: linux-mtd@lists.infradead.org, support@mvista.com,
linuxppc-embedded@ozlabs.org
Subject: Re: Slow read performance of NAND flash on PPC 405EP
Date: Wed, 21 Sep 2005 21:00:02 +0400 [thread overview]
Message-ID: <43319192.70406@yandex.ru> (raw)
In-Reply-To: <003401c5becc$6795bf00$153335bf@cabletime.com>
Andy Hawkins wrote:
> Hi,
>
> We have a custom PPC-405EP based board, with a Samsumg 8Gbit flash
> (K9W8G08U1M) attached via EBC bank 2. When we read from this flash, we are
> only getting data rates of around 20 MBits/sec (this is using 'dd' to read
> direct from the linux /dev/mtd/x device). Our estimates show that the device
> should be capable of something like 100 MBits/sec.
>
Ops, pardon, you are not going to use JFFS2 :-) Ignore that mail then :-)
--
Best Regards,
Artem B. Bityuckiy,
St.-Petersburg, Russia.
next prev parent reply other threads:[~2005-09-21 17:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-21 16:49 Slow read performance of NAND flash on PPC 405EP Andy Hawkins
2005-09-21 16:58 ` Artem B. Bityutskiy
2005-09-21 17:00 ` Artem B. Bityutskiy [this message]
2005-09-22 17:13 ` Conn Clark
[not found] <006101c5c27a$ca9c3280$153335bf@cabletime.com>
2005-09-26 15:23 ` Conn Clark
-- strict thread matches above, loose matches on Subject: below --
2005-09-21 16:49 Andy Hawkins
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