From: Adrian Hunter <ext-adrian.hunter@nokia.com>
To: kyungmin.park@samsung.com
Cc: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Subject: Re: OneNAND: Always print error messages
Date: Fri, 19 Jan 2007 10:02:42 +0200 [thread overview]
Message-ID: <45B07B22.2000207@nokia.com> (raw)
In-Reply-To: <28919711.82641169190892414.JavaMail.weblogic@ep_ml26>
ext Kyungmin Park wrote:
>> Is it possible to get an ECC error when scanning a bad block?
>
> Theoretical it's possible but I never see it.
I like to program all the corner cases.
>> If a load error occurs when scanning a bad block, does that mean the dataRAM
>> has been updated or not?
>
> scanning a bad block means read oob so we don't update dataRAM. In onenand implementation. we always invalid dataRAM in oob case.
I meant the dataRAM spare area: 8010h - 804fh in the bufferRAM address map.
After a load error, will this:
this->read_bufferram(mtd, ONENAND_SPARERAM, buf, column, thislen);
read the what was meant to be loaded, or will it still contain the data from a previous load?
next prev parent reply other threads:[~2007-01-19 8:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-19 7:14 OneNAND: Always print error messages Kyungmin Park
2007-01-19 8:02 ` Adrian Hunter [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-01-19 8:21 Kyungmin Park
2007-01-19 8:58 ` Adrian Hunter
2007-01-17 23:57 Kyungmin Park
2007-01-18 1:34 ` Artem Bityutskiy
2007-01-18 16:24 ` Adrian Hunter
2007-01-12 6:48 Kyungmin Park
2007-01-17 23:14 ` Artem Bityutskiy
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