From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC4B3C433DB for ; Wed, 17 Mar 2021 13:01:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C0C864F6A for ; Wed, 17 Mar 2021 13:01:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230118AbhCQNAy (ORCPT ); Wed, 17 Mar 2021 09:00:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:34962 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230308AbhCQNAe (ORCPT ); Wed, 17 Mar 2021 09:00:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A01F764F67; Wed, 17 Mar 2021 13:00:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615986033; bh=BYP0zb63pWh1HK9J4ylmQsUNitP2SanjDXwd4g62XzY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Gr/AphFbw+RRIf6e4KJRErA9DFhYoctqKnHjSAbZMYIS4c2gfq6ufZg3G3YjIjB/W IcHIPYeXnuYd9Hof2W36t2EIWE2FSqNqL7rSPhNizhnau4I5pDcudEOSum85iAZBtP h5A2KNynb4vPsDm1yZeaFbJRFuglUHDY4x62gkhENKGh/wazfFxk1C/TYfY/Zg+KCp wnCZ/3mRTpFoeZM4oVKK73HIaODDR9YDDqm47i/MlWYYHt/GxbVkzp1dEWi5RhOpOG vXQXXMyeikHDR86PbbmcdZbhgDnPQAbirdIy4AmHKWa9u4btcxW6KqnWI3QJGmShKL phlrn4TghVR+Q== Date: Wed, 17 Mar 2021 21:00:28 +0800 From: Shawn Guo To: dillon.minfei@gmail.com Cc: robh+dt@kernel.org, s.hauer@pengutronix.de, parthiban@linumiz.com, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM: dts: imx6ull: fix ubi filesystem mount failed Message-ID: <20210317130027.GV11246@dragon> References: <1615270520-16951-1-git-send-email-dillon.minfei@gmail.com> <1615270520-16951-2-git-send-email-dillon.minfei@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1615270520-16951-2-git-send-email-dillon.minfei@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, Mar 09, 2021 at 02:15:20PM +0800, dillon.minfei@gmail.com wrote: > From: dillon min > > since Micron MT29F2G08ABAEAWP's ecc error management: > > |Description | Requirement > |Minimum required ECC | 4-bit ECC per 528 bytes > |Minimum ECC with internal ECC enabled | 4-bit ECC per 516 bytes (user data) + > 8bytes (parity data) > > to avoid unnecessary overheads related to bigger ecc calculations. > need choose to use fsl,use-minimum-ecc, else will run into ecc error. > > [ 9.449265] ubi0: scanning is finished > [ 9.463968] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading > 22528 bytes from PEB 513:4096, read only 22528 bytes, retry > [ 9.486940] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading > 22528 bytes from PEB 513:4096, read only 22528 bytes, retry > [ 9.509906] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading > 22528 bytes from PEB 513:4096, read only 22528 bytes, retry > [ 9.532845] ubi0 error: ubi_io_read: error -74 (ECC error) while reading > 22528 bytes from PEB 513:4096, read 22528 bytes > > Fixes: f9ecf10cb88c ("ARM: dts: imx6ull: add MYiR MYS-6ULX SBC") > Signed-off-by: dillon min Applied, thanks.