From patchwork Fri Jun 26 23:55:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Havard Skinnemoen X-Patchwork-Id: 11629119 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 9993C6C1 for ; Sat, 27 Jun 2020 00:00:55 +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 3086920706 for ; Sat, 27 Jun 2020 00:00:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="VAKzsqE+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3086920706 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]:57182 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1joyH8-0008IO-2j for patchwork-qemu-devel@patchwork.kernel.org; Fri, 26 Jun 2020 20:00:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53362) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <3E4v2XgsKCgIjumkppgoqgpiqqing.eqosgow-fgxgnpqpipw.qti@flex--hskinnemoen.bounces.google.com>) id 1joyCV-0008C2-Ql for qemu-devel@nongnu.org; Fri, 26 Jun 2020 19:56:07 -0400 Received: from mail-pf1-x44a.google.com ([2607:f8b0:4864:20::44a]:36408) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <3E4v2XgsKCgIjumkppgoqgpiqqing.eqosgow-fgxgnpqpipw.qti@flex--hskinnemoen.bounces.google.com>) id 1joyCT-0002D6-8L for qemu-devel@nongnu.org; Fri, 26 Jun 2020 19:56:07 -0400 Received: by mail-pf1-x44a.google.com with SMTP id i7so7279090pfk.3 for ; Fri, 26 Jun 2020 16:56:04 -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=VAKzsqE+KpoKsrGy3r95QT91IK/PTKlrQKPu5yFMjYYTIOWp73P2KdIlKtopw9CYDq fwPMI9gHr7n0RaFKTfxhyH+a09jAADIWN6s2BN7QSN9xogwFmJ6Eo16XnyTPUkoHp/lT njQpLRn9ZGcYmch8J1t/rjYyE185bwHIt9UGoXhX/39EAFVoa/4VemUUAtgw28vAgFHx MZVCwzd8KheLyASHgtCY8QWEFigi1fSkqGgv/YhPh4jQR2CIqJjT/ZWpB+lGzjYIQgmq OZn64xB9QC5jtSzt1XxdvOT9e9Ka68Cw8jdpaTaSR8u8H/I0cnWNBse2G5tpl1Qs5P6d O01w== 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=JMnLo3o6rOMwUpdcLf4eaRcm5/DrRwYMQZ36rAPgM53iTJ7RfW68Te28dDe10j8+jg 3fmS5Is/5dwMLot8vH5nlV8lJYiQJxnY5F6tE4eICyx+eJ1Tc8WIZvPRdc+kT3DxXYBk SengKhA9gTXv42HVV9IZAoFgYTrvCPxMD9FFhScmRbQuQWdVW4vvEZE9xRWpG03VO7Du ndeqh1cZDSyVUh7qai0QJ+am7j9HRmuD0sCGKpL75FRmiZoRmZ2YmlSnFGNjqQGG/rxa r5h60S1ffbi+8Hn/rBdmeTC80KXt190r6pWqsnUN/ulZONl9MyxH7esFeU54tFq7Aety P/Hw== X-Gm-Message-State: AOAM533G6QzoTPg5Mby1QNy1JbjD8nfoxTGegPZFDNKSmURPXie2rmT9 nX8xfQPG0is0PdYrq28Ug5yu3yQrQD238PMOqw== X-Google-Smtp-Source: ABdhPJy/x6oiGbUrA1gyjei+/FgY4eGDz9wi55verYbKo531gfMHuK8WNG6A/GSI/mTYdHRCBGrWtwnHVfsRloYIMw== X-Received: by 2002:a17:90a:c695:: with SMTP id n21mr6390854pjt.206.1593215763436; Fri, 26 Jun 2020 16:56:03 -0700 (PDT) Date: Fri, 26 Jun 2020 16:55:19 -0700 In-Reply-To: <20200626235519.591734-1-hskinnemoen@google.com> Message-Id: <20200626235519.591734-13-hskinnemoen@google.com> Mime-Version: 1.0 References: <20200626235519.591734-1-hskinnemoen@google.com> X-Mailer: git-send-email 2.27.0.212.ge8ba1cc988-goog Subject: [PATCH v3 12/12] docs/system: Add Nuvoton machine documentation From: Havard Skinnemoen To: peter.maydell@linaro.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::44a; envelope-from=3E4v2XgsKCgIjumkppgoqgpiqqing.eqosgow-fgxgnpqpipw.qti@flex--hskinnemoen.bounces.google.com; helo=mail-pf1-x44a.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