From patchwork Fri Jul 17 06:02:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Havard Skinnemoen X-Patchwork-Id: 11669037 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EEE47138C for ; Fri, 17 Jul 2020 06:09:54 +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 BF0A3206BE for ; Fri, 17 Jul 2020 06:09:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="rPSTAZEE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF0A3206BE Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:58078 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jwJZC-0006Eg-28 for patchwork-qemu-devel@patchwork.kernel.org; Fri, 17 Jul 2020 02:09:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60290) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <3OD8RXwsKCvkitljoofnpfohpphmf.dpnrfnv-efwfmopohov.psh@flex--hskinnemoen.bounces.google.com>) id 1jwJTA-0003xA-O8 for qemu-devel@nongnu.org; Fri, 17 Jul 2020 02:03:40 -0400 Received: from mail-pg1-x54a.google.com ([2607:f8b0:4864:20::54a]:43532) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <3OD8RXwsKCvkitljoofnpfohpphmf.dpnrfnv-efwfmopohov.psh@flex--hskinnemoen.bounces.google.com>) id 1jwJT8-0005K1-8k for qemu-devel@nongnu.org; Fri, 17 Jul 2020 02:03:40 -0400 Received: by mail-pg1-x54a.google.com with SMTP id s1so7183150pgq.10 for ; Thu, 16 Jul 2020 23:03:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc:content-transfer-encoding; bh=WJHL2RP44qCbss7g+JVirS3Ai2qR2QDTEKM2FUYBsXc=; b=rPSTAZEEnJFFlS9nxAmAJbo2rnYRy805xv0Vmxg0h56mLiD9Y2rSI/5T5NK0C3Tx/k F4bHAc3HzCrriaKBmsKkyyz2bTgDT2YUp8bZOlSqta2gMtpNaTRuqqm3V3MuNJ/+WzXL qNwW932hkJ/P57oLpwSyVdFcbwskJ+41JL2NCW+qMPv+2p+BfDztHzF/OeKYHk5bxt/o dEri+Uk3lxVd0bnTUaf3mdp20DgpKzg4TngTPTSYV4BdlxOdkbbeKvlTFiZhYCMvgpQN XXtuzdG+5K+Dm4qvE9eNlmkMJKT4swZ+/VTYYoYdXTI8g9yONg7xSv8y3IsNwSkyfFEz R7XQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc:content-transfer-encoding; bh=WJHL2RP44qCbss7g+JVirS3Ai2qR2QDTEKM2FUYBsXc=; b=T6zb54poN3yEprxuET8XhiJGYL0ruiv3YvNK8sYo9G9smW59+4ZtrVDMBkgGnsXUvV E17zvdbamnR3XFzZLZyYFVLq1owmScPymjkutNBHcrIZ1qthsUAJoLpX1gakexhcrAjB WExq2WrshmNOvpj7b+V7HwD4hhbgqwnKZW8ySIMCy2wvx6dwYHseUxNq7fspPQtHdibn u66VHhNiieT4ABiYxK9Bvz6PhlKde2g/wjMo0Kd5ZSotVs15Dpqgg4QKMR4h0NJPJTAV 7vAcBZe659wynYGsatmdxB7XuALpdLSLexaCobDxAhxobz4q15nPM8tOSEcoYWqLF2aP fOSQ== X-Gm-Message-State: AOAM530crV2WnHlbokUbDLB0N5aVq7BOvUK0CRE9bFXzG0PMwzShf9sX qhThnT6aR0Pik+S1fDZk6ToIDWM7Qu1W+HTijk2PEhe2SFAi/51n1zHacUSJf4raqCO9/YjOx2p xWMl0zWANvK93VwdFdWZNrqOL6XMH8HSvGT8OMyci7/OLDZZ0HPDGEdnAzKbH7O5uUk1nCJ6F8Q == X-Google-Smtp-Source: ABdhPJwtyHoqz+6ND2K9RPjOQsytC1rJ0+fEOe019Dbo/Bk8GLmQ9l1ZGMFXF29qzmYQuinXJNxvWs9cbMalxVloAQ== X-Received: by 2002:a63:135b:: with SMTP id 27mr7564767pgt.37.1594965816178; Thu, 16 Jul 2020 23:03:36 -0700 (PDT) Date: Thu, 16 Jul 2020 23:02:57 -0700 In-Reply-To: <20200717060258.1602319-1-hskinnemoen@google.com> Message-Id: <20200717060258.1602319-13-hskinnemoen@google.com> Mime-Version: 1.0 References: <20200717060258.1602319-1-hskinnemoen@google.com> X-Mailer: git-send-email 2.28.0.rc0.105.gf9edc3c819-goog Subject: [PATCH v6 12/13] docs/system: Add Nuvoton machine documentation From: Havard Skinnemoen To: qemu-devel@nongnu.org, qemu-arm@nongnu.org Cc: Avi.Fishman@nuvoton.com, kfting@nuvoton.com, Havard Skinnemoen , " =?utf-8?q?C=C3=A9dric_Le_Go?= =?utf-8?q?ater?= " Received-SPF: pass client-ip=2607:f8b0:4864:20::54a; envelope-from=3OD8RXwsKCvkitljoofnpfohpphmf.dpnrfnv-efwfmopohov.psh@flex--hskinnemoen.bounces.google.com; helo=mail-pg1-x54a.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: -95 X-Spam_score: -9.6 X-Spam_bar: --------- X-Spam_report: (-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_OTHER_BAD_TLD=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001, USER_IN_DEF_DKIM_WL=-7.5 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: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Reviewed-by: Cédric Le Goater Signed-off-by: Havard Skinnemoen --- docs/system/arm/nuvoton.rst | 90 +++++++++++++++++++++++++++++++++++++ docs/system/target-arm.rst | 1 + 2 files changed, 91 insertions(+) create mode 100644 docs/system/arm/nuvoton.rst diff --git a/docs/system/arm/nuvoton.rst b/docs/system/arm/nuvoton.rst new file mode 100644 index 0000000000..36bf901122 --- /dev/null +++ b/docs/system/arm/nuvoton.rst @@ -0,0 +1,90 @@ +Nuvoton iBMC boards (``npcm750-evb``, ``quanta-gsj``) +===================================================== + +The `Nuvoton iBMC`_ chips (NPCM7xx) are a family of ARM-based SoCs that are +designed to be used as Baseboard Management Controllers (BMCs) in various +servers. They all feature one or two ARM Cortex A9 CPU cores, as well as an +assortment of peripherals targeted for either Enterprise or Data Center / +Hyperscale applications. The former is a superset of the latter, so NPCM750 has +all the peripherals of NPCM730 and more. + +.. _Nuvoton iBMC: https://www.nuvoton.com/products/cloud-computing/ibmc/ + +The NPCM750 SoC has two Cortex A9 cores and is targeted for the Enterprise +segment. The following machines are based on this chip : + +- ``npcm750-evb`` Nuvoton NPCM750 Evaluation board + +The NPCM730 SoC has two Cortex A9 cores and is targeted for Data Center and +Hyperscale applications. The following machines are based on this chip : + +- ``quanta-gsj`` Quanta GSJ server BMC + +There are also two more SoCs, NPCM710 and NPCM705, which are single-core +variants of NPCM750 and NPCM730, respectively. These are currently not +supported by QEMU. + +Supported devices +----------------- + + * SMP (Dual Core Cortex-A9) + * Cortex-A9MPCore built-in peripherals: SCU, GIC, Global Timer, Private Timer + and Watchdog. + * SRAM, ROM and DRAM mappings + * System Global Control Registers (GCR) + * Clock and reset controller (CLK) + * Timer controller (TIM) + * Serial ports (16550-based) + * DDR4 memory controller (dummy interface indicating memory training is done) + * OTP controllers (no protection features) + * Flash Interface Unit (FIU; no protection features) + +Missing devices +--------------- + + * GPIO controller + * LPC/eSPI host-to-BMC interface, including + + * Keyboard and mouse controller interface (KBCI) + * Keyboard Controller Style (KCS) channels + * BIOS POST code FIFO + * System Wake-up Control (SWC) + * Shared memory (SHM) + * eSPI slave interface + + * Ethernet controllers (GMAC and EMC) + * USB host (USBH) + * USB device (USBD) + * SMBus controller (SMBF) + * Peripheral SPI controller (PSPI) + * Analog to Digital Converter (ADC) + * SD/MMC host + * Random Number Generator (RNG) + * PECI interface + * Pulse Width Modulation (PWM) + * Tachometer + * PCI and PCIe root complex and bridges + * VDM and MCTP support + * Serial I/O expansion + * LPC/eSPI host + * Coprocessor + * Graphics + * Video capture + * Encoding compression engine + * Security features + +Boot options +------------ + +The Nuvoton machines can boot from an OpenBMC firmware image, or directly into +a kernel using the ``-kernel`` option. OpenBMC images for `quanta-gsj` and +possibly others can be downloaded from the OpenPOWER jenkins : + + https://openpower.xyz/ + +The firmware image should be attached as an MTD drive. Example : + +.. code-block:: bash + + $ qemu-system-arm -machine quanta-gsj -nographic \ + -drive file=image-bmc,if=mtd,bus=0,unit=0,format=raw diff --git a/docs/system/target-arm.rst b/docs/system/target-arm.rst index 1bd477a293..38a9daa9b9 100644 --- a/docs/system/target-arm.rst +++ b/docs/system/target-arm.rst @@ -84,6 +84,7 @@ undocumented; you can get a complete list by running arm/aspeed arm/musicpal arm/nseries + arm/nuvoton arm/orangepi arm/palm arm/xscale