From nobody Mon Feb 9 20:32:07 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1613391751; cv=none; d=zohomail.com; s=zohoarc; b=Ke7dLrGkvs4lm7DeP5hDJv1497s4ViX4ggMvFzySomWRRNzGCC0wcGx4RcfPOjaTWCACfulXqWNrG83IDFpk4+QyIwpyfyv2FJeqES72Aflg50B4m5j8Jsaa8XdeX3VTSwgCAhz+5o+ebBCXnuZItPaE9qyVldli/IZujD8U8s8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1613391751; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=1tcAjs6Tc8qQsl3E9FrIN+atfmeW4XdFPz3i2ahNQZg=; b=ZocZbMLP36VUf/1YGonGgDd+02wdpbGUb5/NjtXsKdL7fud5i2cgbFiHdrYaNBAYENh62CTV9XklmvW1ntCdhzeZcwgTSOWGCVBeklCrGjOym1p1JyBIw9QJ1cKX33nf4GGVK3AH3LqMVFKrHLNdM4Ym6r6/BkJZ2EMAwzCdVDw= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1613391751524266.77560921355905; Mon, 15 Feb 2021 04:22:31 -0800 (PST) Received: from localhost ([::1]:57482 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lBcta-0000Mk-5Z for importer@patchew.org; Mon, 15 Feb 2021 07:22:30 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:39872) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lBcRI-0000P8-9O for qemu-devel@nongnu.org; Mon, 15 Feb 2021 06:53:17 -0500 Received: from mail-wm1-x32b.google.com ([2a00:1450:4864:20::32b]:38149) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lBcRB-0004KK-ND for qemu-devel@nongnu.org; Mon, 15 Feb 2021 06:53:16 -0500 Received: by mail-wm1-x32b.google.com with SMTP id x4so9063020wmi.3 for ; Mon, 15 Feb 2021 03:53:09 -0800 (PST) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [81.2.115.148]) by smtp.gmail.com with ESMTPSA id l83sm25574812wmf.4.2021.02.15.03.53.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Feb 2021 03:53:08 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=1tcAjs6Tc8qQsl3E9FrIN+atfmeW4XdFPz3i2ahNQZg=; b=EijJPzjFJs3G562lgGFUbRqLtDIgX/B2FFRNo9gsEc2aX9sgq/wltrNr1gnm1H5/DJ rhGWSMnWLp9YQEJ7QC8F9rc2ReBwkN+hDcRbldmhn4v+t+01IJmpsmgrKaoB+1d0yh51 sUkcexnwDdWDclH0vM/LdBUAOARUBi83hbok4Uuj8B3QNr2NQXZ0b/I69QLdaTNd2Mfa T9dWDA4bA+UNzbkKpVSaBqyVMOOyaA3qOS85606Hqd+ODI0OX3Cb2+BPTAhDEyaUy7s7 bFO8Q+j6aHbtc41UAMS9ndTac2TtwmxKcn4eN6r3FRrpXT6rKQNAihZj9tLfNVJSW+iz 9IIw== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=1tcAjs6Tc8qQsl3E9FrIN+atfmeW4XdFPz3i2ahNQZg=; b=REvnZNEm+CZ22qWhjsJG2v9wOe/lGmyQVpDe8uskvMfhHlSU8nxRbdlqzvV2jcgHJ9 xJIOP3rA74AMqECjFKD65GvzHY+Yfm5Ql+yV6U7IGE7saZttaW+Edf3xNeUZfhY/MNIh MMT77jcRcj/t3V5pJ2gHyGhi5ZxTugC3qfiIf5Gw8GLF810VIMvsgH9DNZjn19qteLPt Ugy+vhzSQ17wnMmCJ963T8l9837QtynVeuxaup6G3OLMn+1bGuZhIsKzWFkJk+0pWTOB EtgEfYmjyBO/I/wswLo9vsSPX5V21bJnBYTI0zgfZ84KKehsAXaN2/bfctZNo9tkimae 5raA== X-Gm-Message-State: AOAM533Nz9fRKXMcD9FPyBNSj9uC0eimKSsGcguSLi5Pge1RbjIZJtIO cXSCZkAK072E3wgUOLvKtZOisnjMWvQRoQ== X-Google-Smtp-Source: ABdhPJwOoXvDi8iBcRkYhtmkoM2783GqUJkScwIe6dHgmBasXHC4hoFot4x6i6ZiqtIcX9XXBV0low== X-Received: by 2002:a7b:cbc2:: with SMTP id n2mr13800559wmi.34.1613389988575; Mon, 15 Feb 2021 03:53:08 -0800 (PST) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v2 23/24] docs/system/arm/mps2.rst: Document the new mps3-an524 board Date: Mon, 15 Feb 2021 11:51:37 +0000 Message-Id: <20210215115138.20465-24-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210215115138.20465-1-peter.maydell@linaro.org> References: <20210215115138.20465-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32b; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32b.google.com 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 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: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Add brief documentation of the new mps3-an524 board. Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- docs/system/arm/mps2.rst | 24 ++++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) diff --git a/docs/system/arm/mps2.rst b/docs/system/arm/mps2.rst index 8c5b5f1fe07..601ccea15cb 100644 --- a/docs/system/arm/mps2.rst +++ b/docs/system/arm/mps2.rst @@ -1,12 +1,15 @@ -Arm MPS2 boards (``mps2-an385``, ``mps2-an386``, ``mps2-an500``, ``mps2-an= 505``, ``mps2-an511``, ``mps2-an521``) -=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D +Arm MPS2 and MPS3 boards (``mps2-an385``, ``mps2-an386``, ``mps2-an500``, = ``mps2-an505``, ``mps2-an511``, ``mps2-an521``, ``mps3-an524``) +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =20 These board models all use Arm M-profile CPUs. =20 -The Arm MPS2 and MPS2+ dev boards are FPGA based (the 2+ has a bigger -FPGA but is otherwise the same as the 2). Since the CPU itself -and most of the devices are in the FPGA, the details of the board -as seen by the guest depend significantly on the FPGA image. +The Arm MPS2, MPS2+ and MPS3 dev boards are FPGA based (the 2+ has a +bigger FPGA but is otherwise the same as the 2; the 3 has a bigger +FPGA again, can handle 4GB of RAM and has a USB controller and QSPI flash). + +Since the CPU itself and most of the devices are in the FPGA, the +details of the board as seen by the guest depend significantly on the +FPGA image. =20 QEMU models the following FPGA images: =20 @@ -22,12 +25,21 @@ QEMU models the following FPGA images: Cortex-M3 'DesignStart' as documented in Arm Application Note AN511 ``mps2-an521`` Dual Cortex-M33 as documented in Arm Application Note AN521 +``mps3-an524`` + Dual Cortex-M33 on an MPS3, as documented in Arm Application Note AN524 =20 Differences between QEMU and real hardware: =20 - AN385/AN386 remapping of low 16K of memory to either ZBT SSRAM1 or to block RAM is unimplemented (QEMU always maps this to ZBT SSRAM1, as if zbt_boot_ctrl is always zero) +- AN524 remapping of low memory to either BRAM or to QSPI flash is + unimplemented (QEMU always maps this to BRAM, ignoring the + SCC CFG_REG0 memory-remap bit) - QEMU provides a LAN9118 ethernet rather than LAN9220; the only guest visible difference is that the LAN9118 doesn't support checksum offloading +- QEMU does not model the QSPI flash in MPS3 boards as real QSPI + flash, but only as simple ROM, so attempting to rewrite the flash + from the guest will fail +- QEMU does not model the USB controller in MPS3 boards --=20 2.20.1