From patchwork Tue Jul 7 18:47:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Havard Skinnemoen X-Patchwork-Id: 11649759 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 D1C70739 for ; Tue, 7 Jul 2020 18:55:30 +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 A8903206CD for ; Tue, 7 Jul 2020 18:55:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="vAGMZZ0Y" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A8903206CD 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]:34228 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jsskb-0005rr-VW for patchwork-qemu-devel@patchwork.kernel.org; Tue, 07 Jul 2020 14:55:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42724) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <3YMMEXwsKCvcgrjhmmdlndmfnnfkd.bnlpdlt-cdudkmnmfmt.nqf@flex--hskinnemoen.bounces.google.com>) id 1jssdQ-0000mh-Od for qemu-devel@nongnu.org; Tue, 07 Jul 2020 14:48:04 -0400 Received: from mail-pj1-x1049.google.com ([2607:f8b0:4864:20::1049]:42881) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <3YMMEXwsKCvcgrjhmmdlndmfnnfkd.bnlpdlt-cdudkmnmfmt.nqf@flex--hskinnemoen.bounces.google.com>) id 1jssdO-0007eG-Nm for qemu-devel@nongnu.org; Tue, 07 Jul 2020 14:48:04 -0400 Received: by mail-pj1-x1049.google.com with SMTP id q71so88766pjc.7 for ; Tue, 07 Jul 2020 11:48:01 -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=nUtm+vJNSsWe7+cESloRLZCEeKgCBmiY5Gl6n8TmJfk=; b=vAGMZZ0Y1jD0VOqTHznpKdD8BrirBnMJ6vNc8QqiFqThHA+/dNF3MR9lD8rWHAIERU B/rGR5XBfTgR2lkmPMenPGJkjnyX7ZN22BagnsjKgRf72CC0cM7N7Dcx223E48n0g7vr sNAOdTbtUv+lIvWti4+NDy1vQu7PTue9BdlsBlxgHxX4AQgujBkCbDdp7ysvwSybVCIT XF/+5+soLApwEqe8Ct4RV5vpdBqBDgqz3+wSxqAmhImboUESyKU6LSJL7L4tnTn7dq50 j7JGkzKli81B99X6oMCKyU0oBHaqAMuH1/fmKBMO5sV+677VFelVoPC0WJOodDNcJm9n KHTw== 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=nUtm+vJNSsWe7+cESloRLZCEeKgCBmiY5Gl6n8TmJfk=; b=GdUR9MvKClD4hdN3tRdU+Hy4oliLbqzBT9ei2Aur0Z/MiMePwI/fC3wvW4egVLprxM nTEFwys7Iv/7dBfWTbziKVjqGB/sdhaku2fDeuLXC1c2fdi1iybDVvSfrjUL4OyuTQ5k 9KjmJYM8QK5pQ58b+GC54omeOag414GaNpy2iw7dO0IrhJkRmCj2PzcyrNHUkYQwBku8 bAGP0yopk7zaLRiRRSyLw+lh/E8BuL2fkdfUBUMLg1P7rWzmqrm6Ahtq18snhgdM6WiE Gj8NRkUibM62Fz90qHzPeMeprPjjw2gLDHoOYLNiQ08vwt3QnM60Ezl5HUtqFiPZ99nI 8iBQ== X-Gm-Message-State: AOAM532l/EABx8LlLMLFO4zs4HhIeuKWKktKZaPYJF5lHVyfWKK9jOVb woelfqlFpp6bos/Blff/A/z4CdJ0IY7a9BzbYA== X-Google-Smtp-Source: ABdhPJwKsKABIxyXX+XTd+gWCU8ICRtpG1urS8YmnVogs/ergA33vPtoem9SPHjZVJ8P9SW2OrjHMP5CCQlPea2tXg== X-Received: by 2002:a17:902:bd46:: with SMTP id b6mr46913731plx.287.1594147680736; Tue, 07 Jul 2020 11:48:00 -0700 (PDT) Date: Tue, 7 Jul 2020 11:47:30 -0700 In-Reply-To: <20200707184730.3047754-1-hskinnemoen@google.com> Message-Id: <20200707184730.3047754-13-hskinnemoen@google.com> Mime-Version: 1.0 References: <20200707184730.3047754-1-hskinnemoen@google.com> X-Mailer: git-send-email 2.27.0.212.ge8ba1cc988-goog Subject: [PATCH v4 12/12] docs/system: Add Nuvoton machine documentation From: Havard Skinnemoen To: peter.maydell@linaro.org Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, Avi.Fishman@nuvoton.com, kfting@nuvoton.com, philmd@redhat.com, Havard Skinnemoen , " =?utf-8?q?C=C3=A9dric_Le_Go?= =?utf-8?q?ater?= " Received-SPF: pass client-ip=2607:f8b0:4864:20::1049; envelope-from=3YMMEXwsKCvcgrjhmmdlndmfnnfkd.bnlpdlt-cdudkmnmfmt.nqf@flex--hskinnemoen.bounces.google.com; helo=mail-pj1-x1049.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=_AUTOLEARN 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 | 92 +++++++++++++++++++++++++++++++++++++ docs/system/target-arm.rst | 1 + 2 files changed, 93 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..7384662d58 --- /dev/null +++ b/docs/system/arm/nuvoton.rst @@ -0,0 +1,92 @@ +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/ + +Booting a full firmware image requires a Boot ROM specified via the ``-bios`` +option to QEMU. The firmware image should be attached as an MTD drive. Example : + +.. code-block:: bash + + $ qemu-system-arm -machine quanta-gsj -nographic \ + -bios npcm7xx_bootrom.bin \ + -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