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=-8.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 39E46C433ED for ; Wed, 31 Mar 2021 17:02:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0320161001 for ; Wed, 31 Mar 2021 17:02:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233946AbhCaRBn (ORCPT ); Wed, 31 Mar 2021 13:01:43 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:20092 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233735AbhCaRBI (ORCPT ); Wed, 31 Mar 2021 13:01:08 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1617210068; h=Message-ID: References: In-Reply-To: Reply-To: Subject: Cc: To: From: Date: Content-Transfer-Encoding: Content-Type: MIME-Version: Sender; bh=luXWFbhobJVfLtmEd8Rj4gUfk+q4LQMoS+mWmZpxdgA=; b=xbgifMITgOsaVhzOi00U0+OLqj8eXiq+ZLBGo5/+Z2L7zByNw5JZngk5CZgnfxFY4cmjpKW6 T2EPOCutS8/qfrZQ0XlBj/lTr+h1xGOm92djBbAUzQcr/a4dB/qDlizeCqq3IRTPomqX1RFs DZPqrMZ+i6bY6yqkRfOBWGq3aU8= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-west-2.postgun.com with SMTP id 6064aad1e0e9c9a6b693eebd (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 31 Mar 2021 17:01:05 GMT Sender: bbhatt=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 5EE7AC433ED; Wed, 31 Mar 2021 17:01:05 +0000 (UTC) Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: bbhatt) by smtp.codeaurora.org (Postfix) with ESMTPSA id 9D642C433C6; Wed, 31 Mar 2021 17:01:04 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Wed, 31 Mar 2021 10:01:04 -0700 From: Bhaumik Bhatt To: Manivannan Sadhasivam Cc: linux-arm-msm@vger.kernel.org, hemantk@codeaurora.org, jhugo@codeaurora.org, linux-kernel@vger.kernel.org, carl.yin@quectel.com, naveen.kumar@quectel.com, loic.poulain@linaro.org, abickett@codeaurora.org Subject: Re: [PATCH v1 0/7] MHI Emergency download and flash programmer support Organization: Qualcomm Innovation Center, Inc. Reply-To: bbhatt@codeaurora.org Mail-Reply-To: bbhatt@codeaurora.org In-Reply-To: <20210331111644.GE15610@work> References: <1617067704-28850-1-git-send-email-bbhatt@codeaurora.org> <20210331111644.GE15610@work> Message-ID: <6fcd439aa759d8cbc9bab1862d1d9a57@codeaurora.org> X-Sender: bbhatt@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hi Mani, On 2021-03-31 04:16 AM, Manivannan Sadhasivam wrote: > On Mon, Mar 29, 2021 at 06:28:17PM -0700, Bhaumik Bhatt wrote: >> Allow handling EDL mode after SYS_ERROR occurs by reading the >> execution >> environment post handling and move to power on reset state to >> accommodate the >> scenario. >> Handle EDL mode properly and wait for ready instead of just exiting >> from the >> firmware load. >> Allow use of the Flash Programmer execution environment as a mission >> mode >> use case for a blank NAND power up scenario. >> Always attempt a wait for MHI ready state as device could be waiting >> for the >> host to do so after pass through execution environment is seen. >> Introduce patch to improve state awareness and aid in debugging. >> >> This patch series was tested on x86_64 architecture. >> > > These patches were part of a different series before. It is good that > you splitted the patches but you should mention that here. > > Thanks, > Mani > I will keep that in mind when submitting next time. >> Bhaumik Bhatt (6): >> bus: mhi: core: Rely on accurate method to determine EDL mode >> bus: mhi: core: Wait for ready after an EDL firmware download >> bus: mhi: core: Handle EDL mode entry appropriately >> bus: mhi: core: Identify Flash Programmer as a mission mode use case >> bus: mhi: core: Wait for MHI READY state in most scenarios >> bus: mhi: core: Improve state strings for debug messages >> >> Carl Yin (1): >> bus: mhi: core: Add support for Flash Programmer execution >> environment >> >> drivers/bus/mhi/core/boot.c | 13 +++++++------ >> drivers/bus/mhi/core/init.c | 34 >> ++++++++++++++++++---------------- >> drivers/bus/mhi/core/internal.h | 4 +++- >> drivers/bus/mhi/core/main.c | 3 +++ >> drivers/bus/mhi/core/pm.c | 28 +++++++++++++++++++++++++--- >> include/linux/mhi.h | 4 +++- >> 6 files changed, 59 insertions(+), 27 deletions(-) >> >> -- >> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora >> Forum, >> a Linux Foundation Collaborative Project >> Thanks, Bhaumik --- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project