Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030390Ab3DSMwe (ORCPT ); Fri, 19 Apr 2013 08:52:34 -0400 Received: from mail.neotion.com ([91.121.222.125]:55934 "EHLO mail.neotion.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S968346Ab3DSMwd (ORCPT ); Fri, 19 Apr 2013 08:52:33 -0400 Message-ID: <51713CA1.7020204@neotion.com> Date: Fri, 19 Apr 2013 14:46:25 +0200 From: Neil Armstrong Reply-To: narmstrong@neotion.com Organization: Neotion User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:17.0) Gecko/20130328 Thunderbird/17.0.5 MIME-Version: 1.0 To: linux-mmc@vger.kernel.org CC: Chris Ball , Namjae Jeon , Linus Walleij , Seungwon Jeon , Subhash Jadavani , linux-kernel@vger.kernel.org Subject: [PATCH 3/3] Add Documentation for MMC boot_enable attribute X-Enigmail-Version: 1.5.1 OpenPGP: id=1166F485 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1243 Lines: 31 Add documentation on the enable_boot sysfs attribute. Signed-off-by: Neil Armstrong --- Documentation/mmc/mmc-dev-parts.txt | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/Documentation/mmc/mmc-dev-parts.txt b/Documentation/mmc/mmc-dev-parts.txt index f08d078..78228de 100644 --- a/Documentation/mmc/mmc-dev-parts.txt +++ b/Documentation/mmc/mmc-dev-parts.txt @@ -38,3 +38,9 @@ feature has been disabled on the card, the file will be read-only. The boot partitions can also be locked permanently, but this feature is not accessible through sysfs in order to avoid accidental or malicious bricking. + +A special attribute named boot_enable is available to configure the +selected partition for the eMMC 4.3+ boot operation mode. +When selected between the two factory boot partitions and the main +user partition, at boot time a special sequence enables makes the +eMMC device to output the content of the selected partition. -- 1.7.0.4 -- 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/