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 6BFF7C43603 for ; Mon, 9 Dec 2019 14:33:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 35B572077B for ; Mon, 9 Dec 2019 14:33:01 +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="P+6OgH3w" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727268AbfLIOdA (ORCPT ); Mon, 9 Dec 2019 09:33:00 -0500 Received: from mail-pj1-f66.google.com ([209.85.216.66]:41292 "EHLO mail-pj1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727038AbfLIOdA (ORCPT ); Mon, 9 Dec 2019 09:33:00 -0500 Received: by mail-pj1-f66.google.com with SMTP id ca19so5979967pjb.8 for ; Mon, 09 Dec 2019 06:33:00 -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=uGbO5eA/EvkEthYW5iN8u16ydFfTV3nGR0kns1YSEq8=; b=P+6OgH3wRjDpQ2U5Q0rrRheWAfDz6brjGOolhAYrfI+XHpr9AJQXkrzLt5mnTANHHe 6kjX5lrvWFn+Kzh7mCA2waxwenvqV2z7zOjWnVxPg5kZzDGIzdDBKdauuIKS687GFel4 lK7kd6xWyU7bCZUz7nx79DGRRGBGE8rneh8ccRlEgXlT9lqhlgFzNMThTeTMquZgkga1 77j618VNUcC6v9kkNAgOgrstKBJQc/7I2f1rcIHJiSrZfm+by5G7EgSWAtKROXXhSxqu kN/3KOK/W8oKCvmZHZjenE/aAPytUZ0+q/o31lIBe87UNs4W3H4i0sbAltwNvF26dfMu VmmA== 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=uGbO5eA/EvkEthYW5iN8u16ydFfTV3nGR0kns1YSEq8=; b=nSqRqJhCgRTuMLH526CnlvCyGGaaQQQ4Jrnav1DrWprf4Iheu53ikIrb5nCD4dKLvG hlJiOaqzYS8LfYtq68YLLRSBRWX7ZQGAFHXCV54hpPbTEyB9viO8/FI8Pp44xzek/RJA FR2QMPLbQ+J0Oo3He+/vU9UrGwbzaPcuEai93yIEPWYHXxffru7PmpTyb4WBzd+EaUzs 9BWFA6+Sd8MDdodB0AwKj8ZeItsjmFAt1yPya6ZXstbVk4LTBFxOf12JWranlnN8//O8 j+PHEsbf5Y2KYgrIcX7Y+5aLM9/zQx86y9AqzyOWaxCPdDWXY/m7EfKAW0PPm3cug8um 8nCw== X-Gm-Message-State: APjAAAXTh9jaSBKawznWkV8vwEwSAdSe4OViP/lDhcyDBziwVJTrms1T mmDT7CRZrVWh7oDEPj5PCec= X-Google-Smtp-Source: APXvYqy4RVacHM5VEz6sKAsm+VK1Q9vv8Q+gX/BUj6bRNoFploDMVpcSqufihDBKA8rygFotaghXYQ== X-Received: by 2002:a17:90b:8c6:: with SMTP id ds6mr18053912pjb.33.1575901980001; Mon, 09 Dec 2019 06:33:00 -0800 (PST) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id h3sm12682121pfr.15.2019.12.09.06.32.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 09 Dec 2019 06:32:58 -0800 (PST) Subject: Re: [PATCH 1/5] arm64: zynqmp: Add firmware DT node To: "Edgar E. Iglesias" Cc: Michal Simek , 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: Date: Mon, 9 Dec 2019 06:32:56 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: <20191209074840.GP32392@toto> 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 12/8/19 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. Guenter