Thread (1 message) 1 message, 1 author, 2005-09-21

Re: Slow read performance of NAND flash on PPC 405EP

From: Artem B. Bityutskiy <hidden>
Date: 2005-09-21 17:22:58

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.
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