From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga14.intel.com ([143.182.124.37]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UEyX5-00023V-Al for linux-mtd@lists.infradead.org; Mon, 11 Mar 2013 08:56:36 +0000 Message-ID: <1362992249.5101.62.camel@sauron.fi.intel.com> Subject: Re: [PATCH v2] mtd: nand: support BENAND (Built-in ECC NAND) From: Artem Bityutskiy To: katsuki.uwatoko@toshiba.co.jp Date: Mon, 11 Mar 2013 10:57:29 +0200 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Cc: vikram186@gmail.com, linux-mtd@lists.infradead.org Reply-To: dedekind1@gmail.com List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 2013-02-21 at 06:17 +0000, katsuki.uwatoko@toshiba.co.jp wrote: > 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 Hi Katsuki, thanks for the patch. I would really like to see someone's ack or Tested-by on it. Anyonwe? Does Toshiba still produce SLC BENANDs? -- Best Regards, Artem Bityutskiy