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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02A54C433F5 for ; Mon, 27 Sep 2021 08:51:12 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8083B61157 for ; Mon, 27 Sep 2021 08:51:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 8083B61157 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:57316 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUmLu-000142-F4 for qemu-devel@archiver.kernel.org; Mon, 27 Sep 2021 04:51:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46034) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUmJm-0007h9-NO for qemu-devel@nongnu.org; Mon, 27 Sep 2021 04:48:58 -0400 Received: from mail-wr1-x42f.google.com ([2a00:1450:4864:20::42f]:46906) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mUmJj-0000ne-BC for qemu-devel@nongnu.org; Mon, 27 Sep 2021 04:48:58 -0400 Received: by mail-wr1-x42f.google.com with SMTP id c21so20504185wrb.13 for ; Mon, 27 Sep 2021 01:48:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=hdxaTro+RZTeSKxUQRkCRNrXlwy7a5EMBAZasV++LjE=; b=bWNvBp8HbGODeNPqnwJ8g2FcnRFC8/E7nweywJZEgS6tV5QtV5wtGvCBXv5KT1c/KM rM2ovWB3SkGp5sec0IbIMWSAYVpkMUMGPfcMh3ddJYY4qwDgj/lS2dP326Rl1yffYAWl FWdkiZ8cmf7ChUn2fA7/ogmXZIfZaR6bzCQ9+Tc2odo+1ZGzYbg09Sf7V/uZ88mqthFx 61pA3vCQ2viWmZMh5TKdIC6ZABAWyOyqXtXkluBOfB+G36Vexv9q/7RrNrIVk8LUOUGe taUngwcDjH8TTEBh4MbZUDaIsmF5BEiaqocEIl/Lj55peOcc4DTfTvMfnhsmrBQQSHAo MXsw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=hdxaTro+RZTeSKxUQRkCRNrXlwy7a5EMBAZasV++LjE=; b=LmI9e1GDZF8gbG6YxaxhSQ91Y3+2Ydgk0XX62IAx7s48xePlFOzv1EzC0MrR4pAx1r 5NRf8dDbVipkN3xChDDdbN6W7LLQaec0m6/RjcUdOBwf84k43rjSGubwC5rOoBDsxU6y xP3U2u6PXRKJ5Wjz2XglpS5OAjQbBwxQpy6R97RCSdC+Tc5p3yMKlKiqHpcthTut8QH+ 8ym7S1AsH+w4Og90tUQye/i8Tk/Y7Op6HSsHjSN7N+9QqfimC14+z7S3qMlqfdhwi2aW XzLDUnHozMOVr52FQ+qyRJuPIFaWmL9PNI6Ivm4z5qvq3syRsbe9IU4Iw1l9HeFQ3vfl H83w== X-Gm-Message-State: AOAM532vvFmG0Kx1OUgudAp+Imep2ZJ6VPPY2Kj4xtWYR4FmnygAF/g3 TFiLlseu0V6HaU395hmsyjYVyYF86oWaLgZdkpAdbA== X-Google-Smtp-Source: ABdhPJzxsCPFhPKBMqzERRY2AYQ1mjFGSiuQ7v5j6BKDX+RHlwIrTX4TZBgll8FCpduD3lbvmAAaf9fXd2gs3FdpVRM= X-Received: by 2002:adf:eac5:: with SMTP id o5mr17765454wrn.275.1632732533597; Mon, 27 Sep 2021 01:48:53 -0700 (PDT) MIME-Version: 1.0 References: <20210926183410.256484-1-sjg@chromium.org> In-Reply-To: From: Peter Maydell Date: Mon, 27 Sep 2021 09:48:00 +0100 Message-ID: Subject: Re: [PATCH] hw/arm/virt: Allow additions to the generated device tree To: Simon Glass Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=2a00:1450:4864:20::42f; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42f.google.com X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , qemu-arm , QEMU Developers , Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Sun, 26 Sept 2021 at 19:55, Simon Glass wrote: > In the case of U-Boot at least, it uses the devicetree for > configuration (it is a boot loader, so there is no user space to > provide configuration). So the current setup is not sufficient to boot > it correctly in all cases. On the other hand, the 'virt' feature is > very useful for testing U-Boot, so it would be great to be able to > support this. So what is missing in the QEMU-provided DTB that it needs? thanks -- PMM