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=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 68B34C43603 for ; Sun, 15 Dec 2019 05:28:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 33FFE2072B for ; Sun, 15 Dec 2019 05:28:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tW5F+Zd5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725827AbfLOF2y (ORCPT ); Sun, 15 Dec 2019 00:28:54 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:42255 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725788AbfLOF2y (ORCPT ); Sun, 15 Dec 2019 00:28:54 -0500 Received: by mail-pl1-f193.google.com with SMTP id x13so3015528plr.9 for ; Sat, 14 Dec 2019 21:28:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=VArzzSYeZEnpsaB9lSQeUL2zfIxu29Y0Zz4FR1tu7JY=; b=tW5F+Zd5b48NbircyveTalm3eEyXXvDX8uDfvz88xAzAwDaT8J0Re2vrTvVcLwZ9M3 vxDPYkpLYoJl8UHGMgbTkJPutIhO+kBbIzpFTp7zA9MFR+UFkvJMvXDyxi/ShlE4MRGE SIF6FIvwY22x6q2C5udfBWCTRyU/hmnwrIw1IFQtFWoGrZIl8PASzNODgHp3vfZPakJn 9opaNNNcdVVzCT79+U3OMO33Jm9wDp4f2SoMmd7prQ+00iwE1TV8qoSL8H8NBgHYtIFd cuOJGmKfjLnjasI0pwYp3DmoC/R52MA1On2GVW4lRp9DO6+/3KCK1L4vJhfX7VMr5RW9 jq+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:to:cc:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=VArzzSYeZEnpsaB9lSQeUL2zfIxu29Y0Zz4FR1tu7JY=; b=FpeX+n7DipBlujIuYQkYpq7g/B/u/8srEmXOT2AgpShwHTJ03iHa1fKL6j4U43sFVg 0oB7m18IG0Utn6gGPM4tXj7X8U+on9X456+LcD4TcBGz7/KevxqHZw19vG6Sb4nYFfcE MTOvS+w6P1eBmCTqpWLJG8MsD6Q0aa8eLJFNUJAlWXVvAwgP69TAD/mHlXpseY8Bkgrm FEAgSSUqpWEOn+ilZl9KGBkcCQYMJQC2JFBrMCdK7eJsyxBDLSFEqnL0bJBP9CJy4Uxc DuMNEVmKn+h9R/5HeJ5qE6fZsaaRuwn+Y/K/cnOzPb6+Ja7jZ2bXo5nVVGw6rrSp/L3G Lf2g== X-Gm-Message-State: APjAAAX+wHG2x+AKpJbXN708W0h08HOWaoqZ9KGS7EMPoGMnRA4R1LBK jLPfOEMnjQd7yeKOWsVxQcM= X-Google-Smtp-Source: APXvYqwSSKqqUXTBl3k08aWoi2vzBg3H+3mYhqmyTE9INsm/dJratjDB0m+59ebJf0tP26Egm92aYg== X-Received: by 2002:a17:90a:1b45:: with SMTP id q63mr10587989pjq.118.1576387733685; Sat, 14 Dec 2019 21:28:53 -0800 (PST) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id a15sm17884108pfh.169.2019.12.14.21.28.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 14 Dec 2019 21:28:52 -0800 (PST) Subject: Re: [PATCH 1/5] arm64: zynqmp: Add firmware DT node To: Michal Simek , "Edgar E. Iglesias" Cc: Michael Tretter , Edgar Iglesias , robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, Rajan Vaja , Rajan Vaja , linux-arm-kernel@lists.infradead.org, qemu-devel@nongnu.org References: <20191018160735.15658-1-m.tretter@pengutronix.de> <20191018160735.15658-2-m.tretter@pengutronix.de> <20191208223814.GA21260@roeck-us.net> <4821742f-2d60-b722-b954-263de975bf2e@roeck-us.net> <20191209074840.GP32392@toto> From: Guenter Roeck Message-ID: <573f0472-9779-c5df-f199-4e0958753fd8@roeck-us.net> Date: Sat, 14 Dec 2019 21:28:51 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 12/9/19 7:02 AM, Michal Simek wrote: > On 09. 12. 19 15:32, Guenter Roeck wrote: >> On 12/8/19 11:48 PM, Edgar E. Iglesias wrote: >>> On Sun, Dec 08, 2019 at 11:19:33PM -0800, Guenter Roeck wrote: >>>> On 12/8/19 10:42 PM, Michal Simek wrote: >>>>> Hi, +Edgar >>>>> >>>>> >>>>> On 08. 12. 19 23:38, Guenter Roeck wrote: >>>>>> On Fri, Oct 18, 2019 at 06:07:31PM +0200, Michael Tretter wrote: >>>>>>> From: Rajan Vaja >>>>>>> >>>>>>> Add firmware DT node in ZynqMP device tree. This node >>>>>>> uses bindings as per new firmware interface driver. >>>>>>> >>>>>>> Signed-off-by: Rajan Vaja >>>>>>> Signed-off-by: Michal Simek >>>>>>> Signed-off-by: Michael Tretter >>>>>> >>>>>> With this patch applied in the mainline kernel, the qemu xlnx-zcu102 >>>>>> emulation crashes (see below). Any idea what it might take to get >>>>>> qemu back to working ? >>>>> >>>>> Driver talks through ATF to PMU unit(microblaze). I don't think A53+MB >>>>> concept is working with mainline qemu. But crash is too hard. It should >>> >>> Yes, QEMU doesn't support the Cortex-A53s along with the PMU MicroBlaze. >>> >>> My workaround when using upstream QEMU is a modified DT without the >>> PMU firmware >>> and with fixed-clock nodes. >>> >> >> I can't do that for my boot tests. Normally I would just disable >> ZYNQMP_FIRMWARE, >> but that is hard enabled with ARCH_ZYNQMP. I'll have to drop those tests, >> unfortunately, if the firmware driver is considered mandatory. > > We can make it optional. > Rajan: please send a patch for it. > I'll disable the related boot tests for now. If/when this is fixed, let me know, and I'll re-enable it. Guenter