From patchwork Tue Nov 3 10:47:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Alex_Benn=C3=A9e?= X-Patchwork-Id: 316329 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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT, WEIRD_QUOTING 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 31258C2D0A3 for ; Tue, 3 Nov 2020 10:48:26 +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 99D1622384 for ; Tue, 3 Nov 2020 10:48:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="SYl/uXBN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 99D1622384 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35234 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kZtrU-0000q4-KW for qemu-devel@archiver.kernel.org; Tue, 03 Nov 2020 05:48:24 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:53788) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kZtqV-0008Ms-Mg for qemu-devel@nongnu.org; Tue, 03 Nov 2020 05:47:23 -0500 Received: from mail-wm1-x343.google.com ([2a00:1450:4864:20::343]:39288) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kZtqT-0000Nw-D5 for qemu-devel@nongnu.org; Tue, 03 Nov 2020 05:47:23 -0500 Received: by mail-wm1-x343.google.com with SMTP id 205so4527793wma.4 for ; Tue, 03 Nov 2020 02:47:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=c3NkgLLonq0LzBKzF34PapLARlN1DCYgZXlejCrKq6E=; b=SYl/uXBNzjWYz2MOnpX5Qi2zOHKatp7oSCl+guoZdXER0RWTsYZGlQgUA3+LL6WvV2 AsHlGxrIQc9NREOcRGchzDqUJIC/zzBv39NkZKUXeWQozgNGKWKp0rLmf5B4OigT7sSl LqZ0LkrsJKVLMfAidpuVQ1CVmPaQ5/0cVpg3UxybZ1osq9GwbcYY625MKd9ZVJFbemGr svOAp3cSdTmo9CH9+RNy5dCd9JBs9M7xlh7Ou0n1OU+wftlpnv/KPqDVMGS1h3jMBVYf Yo0BAESxAPxwA1mCyziCiXmv89MFz0wuuJcgCQVXQI2w4jacn2WBb/ly/OgG2KKbq2WJ Praw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=c3NkgLLonq0LzBKzF34PapLARlN1DCYgZXlejCrKq6E=; b=AZ8HaTTaxowCmH5ouspB0xwNuGIyt2RHu1VZ1Q4DZMr9y3q38aXxI0nIBtcZpMiWW+ RSpJDj4FjgEZJfkvvglRFB0P/WOngulockA62zuB/yI7NvkxSAouTQogFooEAZez+NR+ aD44wdTyz5ZBWcLdiqESV63p+RqAYV8hZvnx34TSbq20CUO/gJUCJW20iFerDh02oelw GeSVHVcRPkZjU0pj24uke6osVhvWjSWlnVMnDScVgZZ6mIxAM/HAdd+P63lZy2TxQ0v2 pk/aVF9e/D6SvtiTx9rdI3oEltU8kNs0pxuOjterL+3ncAnDdcXqP3mT00pmSc4wuWRS szeQ== X-Gm-Message-State: AOAM533kI59Kdx9mEEu4x03Udsl3BZGZ/xVCgBec/hUSQhHfBhK+rKMe Si8+BjHrX93em2A9QkdR6ce1PQ== X-Google-Smtp-Source: ABdhPJxE1nxZ/jgNFssuaLyiCp49G2340ZUmE0DO9GZ3GNPTvl6/wmK32aeV/vqiNNjofxw9AcNGlQ== X-Received: by 2002:a1c:bbc4:: with SMTP id l187mr3039680wmf.133.1604400439151; Tue, 03 Nov 2020 02:47:19 -0800 (PST) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id v6sm10600099wrs.39.2020.11.03.02.47.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Nov 2020 02:47:17 -0800 (PST) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 28F471FF7E; Tue, 3 Nov 2020 10:47:17 +0000 (GMT) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Subject: [RFC PATCH] docs: add some notes on the sbsa-ref machine Date: Tue, 3 Nov 2020 10:47:10 +0000 Message-Id: <20201103104710.27150-1-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::343; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x343.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, 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, WEIRD_QUOTING=0.001 autolearn=ham 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: Graeme Gregory , Hongbo Zhang , Peter Maydell , Shashi Mallela , "open list:ARM TCG CPUs" , Leif Lindholm , =?utf-8?q?Alex_Benn=C3=A9e?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We should at least document what this machine is about. Cc: Graeme Gregory Cc: Leif Lindholm Cc: Hongbo Zhang Cc: Shashi Mallela Signed-off-by: Alex Bennée Reviewed-by: Graeme Gregory --- docs/system/arm/sbsa.rst | 30 ++++++++++++++++++++++++++++++ docs/system/target-arm.rst | 1 + 2 files changed, 31 insertions(+) create mode 100644 docs/system/arm/sbsa.rst diff --git a/docs/system/arm/sbsa.rst b/docs/system/arm/sbsa.rst new file mode 100644 index 0000000000..a47c9360de --- /dev/null +++ b/docs/system/arm/sbsa.rst @@ -0,0 +1,30 @@ +Arm Server Base System Architecture Reference board (``sbsa-ref``) +================================================================== + +While the `virt` board is a generic board platform that doesn't match +any real hardware the `sbsa-ref` board intends to look like real +hardware. The `Server Base System Architecture +` defines a +minimum base line of hardware support and importantly how the firmware +reports that to any operating system. It is a static system that +reports a very minimal DT to the firmware for command line input to +the firmware. As a result it must have a firmware specifically built +to expect a certain hardware layout (as you would in a real machine). + +It is intended to be a machine for developing firmware and testing +standards compliance with operating systems. + +Supported devices +""""""""""""""""" + +The sbsa-ref board supports: + + - A configurable number of Cortex-A57 cpus + - GIC version 3 + - System bus AHCI controller. + - System bus EHCI controller. + - CDROM and hard disc on AHCI bus. + - E1000E ethernet card on PCIE bus. + - VGA display adaptor on PCIE bus. + - A generic SBSA watchdog device + diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst index fdcf25c237..9636f3fd00 100644 --- a/docs/system/target-arm.rst +++ b/docs/system/target-arm.rst @@ -79,6 +79,7 @@ undocumented; you can get a complete list by running arm/mps2 arm/musca arm/realview + arm/sbsa-ref arm/versatile arm/vexpress arm/aspeed