Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932521Ab3EOMEp (ORCPT ); Wed, 15 May 2013 08:04:45 -0400 Received: from mga03.intel.com ([143.182.124.21]:27741 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932488Ab3EOMEn (ORCPT ); Wed, 15 May 2013 08:04:43 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,677,1363158000"; d="scan'208";a="241883991" Message-ID: <1368619642.15764.96.camel@sauron.fi.intel.com> Subject: Re: [PATCH v2 0/4] Export the ecc step size to user applications From: Artem Bityutskiy Reply-To: dedekind1@gmail.com To: Huang Shijie Cc: dwmw2@infradead.org, computersforpeace@gmail.com, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Date: Wed, 15 May 2013 15:07:22 +0300 In-Reply-To: <1368607606-4344-1-git-send-email-b32955@freescale.com> References: <1368607606-4344-1-git-send-email-b32955@freescale.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.4 (3.6.4-3.fc18) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 943 Lines: 22 On Wed, 2013-05-15 at 16:46 +0800, Huang Shijie wrote: > In order to implement the NAND boot for some Freescale's chips, such as > imx23/imx28/imx50/imx6, we use a tool (called kobs-ng) to burn the uboot > and some metadata to nand chip. And the ROM code will use the metadata to > configrate the BCH, and to find the uboot. > > The ECC information(ecc step size, ecc strength) which is used to configrate > the BCH is part of the metadata. The kobs-ng can gets the ecc strength from > the sys node /sys/*/mtdX/ecc_strength now. But it can't gets the ecc step size. Looks good to me. Would you please update Documentation/ABI/testing/sysfs-class-mtd as well? -- Best Regards, Artem Bityutskiy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/