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 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B5D8BC433EF for ; Wed, 13 Jul 2022 13:33:20 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id C5F3D810F7; Wed, 13 Jul 2022 15:33:18 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=foss.st.com header.i=@foss.st.com header.b="AQlQZ8Dd"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 5115882119; Wed, 13 Jul 2022 15:33:16 +0200 (CEST) Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 88D9D80F88 for ; Wed, 13 Jul 2022 15:33:13 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=prvs=3193865749=patrick.delaunay@foss.st.com Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 26DCwFi5023204; Wed, 13 Jul 2022 15:33:11 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=message-id : date : mime-version : subject : to : cc : references : from : in-reply-to : content-type : content-transfer-encoding; s=selector1; bh=ttW6/5XR4hUJJHmNtVf2rACUxAAoTDKDwttNUiSqZy0=; b=AQlQZ8DdV7T2l8GFKPrQGmzOCpwzPF2MYokGu5C+PhYHpVxTXJJylcOjx7UnfrwYhmpN Y/97jvUJ4xuZZrIblsnB9HC4cZgVZWgHYpORo9AZSkZV7qHhYD9/8QeaTvaLm/4UAcJw YLpV1rfzZ5VX8P25D8oEeW1eIR6ONtvhMTCtLHjlskzbIEiHVGmAkwCpxpq/FjC0s/nm XYATjobJ+t1DfB4TDCkLjse94bBxkwwOe+HMLG2TgvTIg/sjSu1l9iGm1RvPtB+fSWy8 yHxphXUm3h0WsA6ANEZ7bC6VvqJHgU7Ce8jNWL3s1BdQWXo2o9Be0coStdhVdOtzbcDb dg== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3h94guhbsv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 13 Jul 2022 15:33:11 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id A27D0100034; Wed, 13 Jul 2022 15:33:10 +0200 (CEST) Received: from Webmail-eu.st.com (eqndag1node6.st.com [10.75.129.135]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 9ACEF222C91; Wed, 13 Jul 2022 15:33:10 +0200 (CEST) Received: from [10.48.0.213] (10.75.127.44) by EQNDAG1NODE6.st.com (10.75.129.135) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2308.20; Wed, 13 Jul 2022 15:33:10 +0200 Message-ID: <3fbd3af0-bdfd-e5e4-9e39-b0c87e3f2f3c@foss.st.com> Date: Wed, 13 Jul 2022 15:33:09 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH v6 07/13] FWU: STM32MP1: Add support to read boot index from backup register Content-Language: en-US To: Sughosh Ganu , CC: Heinrich Schuchardt , Ilias Apalodimas , Takahiro Akashi , Patrice Chotard , Simon Glass , Bin Meng , Tom Rini , Etienne Carriere , Michal Simek , Jassi Brar References: <20220704051658.1085442-1-sughosh.ganu@linaro.org> <20220704051658.1085442-8-sughosh.ganu@linaro.org> From: Patrick DELAUNAY In-Reply-To: <20220704051658.1085442-8-sughosh.ganu@linaro.org> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To EQNDAG1NODE6.st.com (10.75.129.135) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-13_03,2022-07-13_02,2022-06-22_01 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean Hi, On 7/4/22 07:16, Sughosh Ganu wrote: > The FWU Multi Bank Update feature allows the platform to boot the > firmware images from one of the partitions(banks). The first stage > bootloader(fsbl) passes the value of the boot index, i.e. the bank > from which the firmware images were booted from to U-Boot. On the > STM32MP157C-DK2 board, this value is passed through one of the SoC's > backup register. Add a function to read the boot index value from the > backup register. > > Signed-off-by: Sughosh Ganu > Reviewed-by: Patrick Delaunay > --- > Changes since V5: > * Shuffled the location of the TAMP_FWU_* macros as suggested by > Patrick > > arch/arm/mach-stm32mp/include/mach/stm32.h | 5 +++++ > board/st/stm32mp1/stm32mp1.c | 8 ++++++++ > include/fwu.h | 1 + > 3 files changed, 14 insertions(+) > Reviewed-by: Patrick Delaunay Thanks Patrick