From: Thomas Gleixner <tglx@linutronix.de>
To: "Artem B. Bityuckiy" <abityuckiy@yandex.ru>
Cc: linux-mtd@lists.infradead.org
Subject: Re: NAND page programm
Date: Mon, 13 Sep 2004 08:55:10 +0200 [thread overview]
Message-ID: <1095058510.27820.1.camel@thomas.tec.linutronix.de> (raw)
In-Reply-To: <4145434B.90406@yandex.ru>
On Mon, 2004-09-13 at 08:50, Artem B. Bityuckiy wrote:
> Thomas Gleixner wrote:
> >
> > NAND_CMD_READ0 sets the offset to the start of a page.
> > NAND_CMD_READ1 sets the offset to 256. This is only available on chips
> > with a pagesize = 512.
> Thanks, this is what I thought.
>
> Do all NAND chips support the second half page reads? It seems for me - not.
Only the ones with 512byte pagesize.
> >
> > What are you looking for ?
> Nothing special, I'm just writing a NAND flash driver (which simulates
> NAND flash in RAM) and was a little bit confused since there is no
> comments (concerning NAND commands)in nand.h ...
> >
AFAICS, we use this command no more, as we always read / write page
aligned.
tglx
prev parent reply other threads:[~2004-09-13 7:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-12 18:08 NAND page programm Artem B. Bityuckiy
2004-09-12 18:41 ` Thomas Gleixner
2004-09-13 6:50 ` Artem B. Bityuckiy
2004-09-13 6:55 ` Thomas Gleixner [this message]
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