From patchwork Wed Mar 16 12:07:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "(Exiting) Baolin Wang" X-Patchwork-Id: 8599521 Return-Path: X-Original-To: patchwork-linux-mmc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 636689F6E1 for ; Wed, 16 Mar 2016 12:07:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 897B12025A for ; Wed, 16 Mar 2016 12:07:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 544F320035 for ; Wed, 16 Mar 2016 12:07:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965816AbcCPMHa (ORCPT ); Wed, 16 Mar 2016 08:07:30 -0400 Received: from mail-pf0-f182.google.com ([209.85.192.182]:33376 "EHLO mail-pf0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965372AbcCPMH3 (ORCPT ); Wed, 16 Mar 2016 08:07:29 -0400 Received: by mail-pf0-f182.google.com with SMTP id 124so73231586pfg.0 for ; Wed, 16 Mar 2016 05:07:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=JySVWKX/F7B1LnHxBo+LeuqfEW59njAnkcluG+e28kE=; b=QI/wkCjrGvxdIN6HafC+bIajY4UUMp2ruSlm5BrMq8DZIFhUAukY68t6QYd9ReXABe KHMItGUKBSIirR/2AqWAsdI9vPI2YOCjST+/uWo6jupz9hjrTbaMscXjqJ4eMDK2woqs aOug4N5s0g+9yWXNrtCGs8iFBb10FsuSOEHJY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=JySVWKX/F7B1LnHxBo+LeuqfEW59njAnkcluG+e28kE=; b=WskqMXjKzuoSPV2/qcQxEnexes1Aj+Ds5Wq2DEBNyotr3/MaynadaRIBO3OGWA1Dez sK/VTQ+yZsYTDjvyKm8jcbVXQqKqVD6jtQDKtQ16ej0cM24iaKKZyj4Pf5+JRK3vL9HG /kZKnkahQ/lvnB0wJ38XDSG5khPu5gKyqQsXf5D00nnWczkvPQW1jRBe8cRMe8Wwc9ow 3kukHhPwGXxG6UKG+GBI4sMQeF/kxZ/I2F74YLEhR0zECstQ+OQeJLsVN4Sj4N7LwS5K tQOzS1QkM8QmHQMhEhsj0C86Tdj8CrCPYzI5Oh8dtLSV+HTze96ghXXScIAO/xg4P4K8 dJOA== X-Gm-Message-State: AD7BkJJ+/vTjnO6aZjixr5RR5WKp1ymVKCJ8QLfrztjE5WMb3kGznwIW3E88aFh2UWrALyur X-Received: by 10.66.160.7 with SMTP id xg7mr5317863pab.10.1458130048970; Wed, 16 Mar 2016 05:07:28 -0700 (PDT) Received: from baolinwangubtpc.spreadtrum.com ([175.111.195.49]) by smtp.gmail.com with ESMTPSA id wh9sm5264343pab.8.2016.03.16.05.07.25 (version=TLS1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 16 Mar 2016 05:07:28 -0700 (PDT) From: Baolin Wang To: corbet@lwn.net Cc: chris@printf.net, broonie@kernel.org, linus.walleij@linaro.org, arnd@arndb.de, ulf.hansson@linaro.org, linux-mmc@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, baolin.wang@linaro.org Subject: [PATCH] Documentation: mmc: Add the introduction for mmc-utils Date: Wed, 16 Mar 2016 20:07:09 +0800 Message-Id: <3a35aa84d79119536fb67bc423f928a930167a73.1458129983.git.baolin.wang@linaro.org> X-Mailer: git-send-email 1.7.9.5 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch introduces one mmc test tool called mmc-utils, which is convenient if someone want to exercise and test MMC/SD devices from userspace. Signed-off-by: Baolin Wang --- Documentation/mmc/00-INDEX | 2 ++ Documentation/mmc/mmc-tools.txt | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+) create mode 100644 Documentation/mmc/mmc-tools.txt diff --git a/Documentation/mmc/00-INDEX b/Documentation/mmc/00-INDEX index a9ba672..4623bc0 100644 --- a/Documentation/mmc/00-INDEX +++ b/Documentation/mmc/00-INDEX @@ -6,3 +6,5 @@ mmc-dev-parts.txt - info on SD and MMC device partitions mmc-async-req.txt - info on mmc asynchronous requests +mmc-tools.txt + - info on mmc-utils tools diff --git a/Documentation/mmc/mmc-tools.txt b/Documentation/mmc/mmc-tools.txt new file mode 100644 index 0000000..499b0f4 --- /dev/null +++ b/Documentation/mmc/mmc-tools.txt @@ -0,0 +1,34 @@ +MMC tools introduction +====================== + +There is one mmc test tools called mmc-utils, which is maintained by Chris Ball, +you can find it at the below public git repository: +http://git.kernel.org/cgit/linux/kernel/git/cjb/mmc-utils.git/ + +Functions +========= + +The mmc-utils tools can do the following: + - Print and parse extcsd data. + - Determine the eMMC writeprotect status. + - Set the eMMC writeprotect status. + - Set the eMMC data sector size to 4KB by disabling emulation. + - Create general purpose partition. + - Enable the enhanced user area. + - Enable write reliability per partition. + - Print the response to STATUS_SEND (CMD13). + - Enable the boot partition. + - Set Boot Bus Conditions. + - Enable the eMMC BKOPS feature. + - Permanently enable the eMMC H/W Reset feature. + - Permanently disable the eMMC H/W Reset feature. + - Send Sanitize command. + - Program authentication key for the device. + - Counter value for the rpmb device will be read to stdout. + - Read from rpmb device to output. + - Write to rpmb device from data file. + - Enable the eMMC cache feature. + - Disable the eMMC cache feature. + - Print and parse CID data. + - Print and parse CSD data. + - Print and parse SCR data.