From patchwork Tue Aug 11 00:46:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Havard Skinnemoen X-Patchwork-Id: 11708423 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 7DD6C13A4 for ; Tue, 11 Aug 2020 00:54:10 +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 54124206C3 for ; Tue, 11 Aug 2020 00:54:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="D1bVMwh5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 54124206C3 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]:40694 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k5IYL-0003L5-KT for patchwork-qemu-devel@patchwork.kernel.org; Mon, 10 Aug 2020 20:54:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47042) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <3aeoxXwsKCgYnyqottksuktmuumrk.iuswks0-jk1krtutmt0.uxm@flex--hskinnemoen.bounces.google.com>) id 1k5IR4-0007VG-8o for qemu-devel@nongnu.org; Mon, 10 Aug 2020 20:46:38 -0400 Received: from mail-pg1-x54a.google.com ([2607:f8b0:4864:20::54a]:36705) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <3aeoxXwsKCgYnyqottksuktmuumrk.iuswks0-jk1krtutmt0.uxm@flex--hskinnemoen.bounces.google.com>) id 1k5IR1-0004kl-T1 for qemu-devel@nongnu.org; Mon, 10 Aug 2020 20:46:37 -0400 Received: by mail-pg1-x54a.google.com with SMTP id e3so7714905pgs.3 for ; Mon, 10 Aug 2020 17:46:34 -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=77MzROSny901jeDfoK8saH4ylZZBqxvesEflSfZJQLU=; b=D1bVMwh5IiM4bKD+2aKArKX03ILS+T/P5j/w8GQ58TslXC09EvD5ZqftPpvus1PKYs Zl39mqT4yrMkZZ9qfuxVdzH5Wg0CixHWbU5V/DHURSx8r9XOmYtVHFLsI62WrlO9F6dl RYTpbTuf5p4w9ae6YMHIxd8GN2ezGKq8Fzm1xktm32zZzmXWMpivK3nLAnX2TgjMPzg2 DNA0+UkUQabY4QbBX1e+ktGp0j+eOiDIcf+xKX5vP7VRGwldwxn2+vNCzon4U/G4PikO 2LWM2n0/en/BS4ZA6tuJf+bgLEfoV5JOWw8fiLAKkG4HAb0WyOAJc8QZHacXvyQImOk+ PXYg== 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=77MzROSny901jeDfoK8saH4ylZZBqxvesEflSfZJQLU=; b=mOP+9Z37x0fJLEY8pgHH8RKDVGjRf1/NRYoOdfp4q7RUQRa2K7PxVUMGCx2LV7T0Vp tKaS7ihxu9UyF9qpLukTQTmI9W39kdPY317PDhYFfG+T+iWoiVqT3MPBubYjF7YkFHC3 cIFTvn+EXMi+usyEfqnE8DLA8E764QmJ8gdoipUTdGq9M3cTuQrQEwJAOhk75LtQd8bi 5k12DRtrJCrTeU8p31IuZYhLJDDrJ9gWvmO0PvlcEUj5PKspdHhhtrn2s0yCJqyTdFhM IEy3yGNBaj3XjARqoryFzscn6bfOBPbhAomRQCTf1vJxHWrAr0vZgjab+zCMQZaTWr+W k2sQ== X-Gm-Message-State: AOAM533z3ZczBmEHwlOWXUCfz717J376KILDmD1PTZyBhaFtTweEJ9RA noBYATrW9WRzIyQyRMcEL1y7ZH7/taU7J7uCYg== X-Google-Smtp-Source: ABdhPJxQqi0Q3x338Y2q8W1iCHugQpKGbAJvHyzygmhI9nyG+X+DsOpnd1XGTyXTDyPddvw4mpiA57B6/ajcwHsIpw== X-Received: by 2002:a17:90a:f014:: with SMTP id bt20mr284137pjb.0.1597106793494; Mon, 10 Aug 2020 17:46:33 -0700 (PDT) Date: Tue, 11 Aug 2020 00:46:06 +0000 In-Reply-To: <20200811004607.2133149-1-hskinnemoen@google.com> Message-Id: <20200811004607.2133149-13-hskinnemoen@google.com> Mime-Version: 1.0 References: <20200811004607.2133149-1-hskinnemoen@google.com> X-Mailer: git-send-email 2.28.0.236.gb10cc79966-goog Subject: [PATCH v7 12/13] docs/system: Add Nuvoton machine documentation From: Havard Skinnemoen To: peter.maydell@linaro.org, f4bug@amsat.org, clg@kaod.org, joel@jms.id.au Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, Avi.Fishman@nuvoton.com, kfting@nuvoton.com, Havard Skinnemoen Received-SPF: pass client-ip=2607:f8b0:4864:20::54a; envelope-from=3aeoxXwsKCgYnyqottksuktmuumrk.iuswks0-jk1krtutmt0.uxm@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 4c5b0e4aab..4c0da725ee 100644 --- a/docs/system/target-arm.rst +++ b/docs/system/target-arm.rst @@ -86,6 +86,7 @@ undocumented; you can get a complete list by running arm/musicpal arm/gumstix arm/nseries + arm/nuvoton arm/orangepi arm/palm arm/xscale