From: Matthieu CASTET <matthieu.castet@parrot.com>
To: "katsuki.uwatoko@toshiba.co.jp" <katsuki.uwatoko@toshiba.co.jp>
Cc: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>,
"dedekind1@gmail.com" <dedekind1@gmail.com>
Subject: Re: [PATCH] mtd: nand: support BENAND (Built-in ECC NAND)
Date: Tue, 12 Feb 2013 10:36:24 +0100 [thread overview]
Message-ID: <511A0D18.2030408@parrot.com> (raw)
In-Reply-To: <F3B6523425E7914AA6214ED358D820AF25D9879D@TGXML316.toshiba.local>
katsuki.uwatoko@toshiba.co.jp a écrit :
> This enables support for BENAND, which is an SLC NAND flash solution
> with embedded error correction code (ECC), currently supports only
> 128bytes OOB type.
>
> In the read sequence, "status read command" is executed to check the
> ECC status after read data. If bitflips occur, these are
> automatically corrected by BENAND and the status indicates the result.
>
> The write sequence is the same as raw write and the ECC data are
> automatically written to OOB by BENAND.
>
> Signed-off-by: UWATOKO Katsuki <katsuki.uwatoko@toshiba.co.jp>
Are you planning to add support to other Toshiba BENAND ?
Matthieu
next prev parent reply other threads:[~2013-02-12 9:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-12 0:25 [PATCH] mtd: nand: support BENAND (Built-in ECC NAND) katsuki.uwatoko
2013-02-12 9:36 ` Matthieu CASTET [this message]
2013-02-13 6:25 ` katsuki.uwatoko
2013-02-13 17:14 ` Vikram Narayanan
2013-02-14 8:06 ` katsuki.uwatoko
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