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=-7.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 70D04C433E6 for ; Tue, 9 Mar 2021 12:02:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3036F65268 for ; Tue, 9 Mar 2021 12:02:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230372AbhCIMB6 (ORCPT ); Tue, 9 Mar 2021 07:01:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230183AbhCIMBy (ORCPT ); Tue, 9 Mar 2021 07:01:54 -0500 Received: from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com [IPv6:2a00:1450:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BAB71C06174A; Tue, 9 Mar 2021 04:01:53 -0800 (PST) Received: by mail-lf1-x12e.google.com with SMTP id u4so26663201lfs.0; Tue, 09 Mar 2021 04:01:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=tNgJ/13OtvwF9T9vbyUBrplwIfPpk37A2INU8/7rV6k=; b=qlMi95vQwcItgwgFEnUyvqFWG1fYZ1SviJ++bBW5EimlJei48ImOA/y7Ahp5y3OOHW FQQaRs4wYjP+oV8hHPayS7IJn8bLn1BIII6z9++3ERMykw2dzLEqUlJsfno6tFnyWVKh ai4hdFbNgVqQxHYM3yVKbyjuB/V/TPgTeMKRr0yGycpOojA5E/E9WDXfba/NFgfTOAGp 6Dtqlzg/BRWs/GMfus/Ovw46N2z434QPZMsGaFxkPUIK7QxqQmjF2nzD+zGGqaM78h+C 02zahWd56DZDjZXZdqppPayuoXdh0Be/c8EcYrKC79Vvuhox1AjOSysa1K43aR0Vy2W6 YkyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=tNgJ/13OtvwF9T9vbyUBrplwIfPpk37A2INU8/7rV6k=; b=BYWn0N97YSnWEU1vuGHlJnnAuCtDdic/oYwRFCOUJyTvfQG7NIWjmKfb/tUHJa9Ips K8sGyYx1lBHmFD/z6FG+wzjEHocbvOgKaigicdH85l+7jLksDVh75ncxuhrfSSC3/O9f SB8hOACwz5zuJ3U/QBxQE36KH/NvAfaZBqOH03pWBAPukXE2UQq1+kKWfspfvPjsBtTr iJzYEeKQKy4V+JnKI3RAankAs86ONwTuqzhDceUrSOYkjTOat1MXAMQbFeOMrDzThwPr rZzxKINLq++XLeSflbAhw+zA2Av20fb1r0mYk1dwvhf6WXUGdoMu8QcM7go4WuZvtOSY +B4w== X-Gm-Message-State: AOAM5339SDz7hSPNiNtL0mi2785kEtjAzX3xogDxHoNMBP01wWY4l/59 qeh8ZFbRV5Lb9QBDOSah0ZmfJCHbu9cjgp8+YD8= X-Google-Smtp-Source: ABdhPJzb/XFcufOkuakq7r1+apy6JsOG33ywNv/IFeHphXrlWgDJX8xgaT2YLBA6NYp5oibxMN5tjKOwcasypuZK4PE= X-Received: by 2002:ac2:520f:: with SMTP id a15mr16719769lfl.223.1615291312274; Tue, 09 Mar 2021 04:01:52 -0800 (PST) MIME-Version: 1.0 References: <1615270520-16951-1-git-send-email-dillon.minfei@gmail.com> <1615270520-16951-2-git-send-email-dillon.minfei@gmail.com> In-Reply-To: <1615270520-16951-2-git-send-email-dillon.minfei@gmail.com> From: Fabio Estevam Date: Tue, 9 Mar 2021 09:01:40 -0300 Message-ID: Subject: Re: [PATCH] ARM: dts: imx6ull: fix ubi filesystem mount failed To: dillon.minfei@gmail.com Cc: Rob Herring , Shawn Guo , Sascha Hauer , Parthiban Nallathambi , Sascha Hauer , NXP Linux Team , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , linux-kernel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Dillon, On Tue, Mar 9, 2021 at 3:15 AM 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 Reviewed-by: Fabio Estevam