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Thu, 06 Feb 2025 14:12:35 -0800 (PST) Date: Thu, 6 Feb 2025 14:12:03 -0800 In-Reply-To: <20250206221203.4187217-1-wuhaotsh@google.com> Mime-Version: 1.0 References: <20250206221203.4187217-1-wuhaotsh@google.com> X-Mailer: git-send-email 2.48.1.502.g6dc24dfdaf-goog Message-ID: <20250206221203.4187217-18-wuhaotsh@google.com> Subject: [PATCH v4 17/17] docs/system/arm: Add Description for NPCM8XX SoC From: Hao Wu To: peter.maydell@linaro.org Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, wuhaotsh@google.com, venture@google.com, Avi.Fishman@nuvoton.com, kfting@nuvoton.com, hskinnemoen@google.com, titusr@google.com, chli30@nuvoton.corp-partner.google.com, pbonzini@redhat.com, jasowang@redhat.com, alistair@alistair23.me, philmd@linaro.org Received-SPF: pass client-ip=2607:f8b0:4864:20::64a; envelope-from=30zOlZwgKChQGE1u8DC108805y.w86Ay6E-xyFy578707E.8B0@flex--wuhaotsh.bounces.google.com; helo=mail-pl1-x64a.google.com 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=-0.001, 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, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org NPCM8XX SoC is the successor of the NPCM7XX. It features quad-core Cortex-A35 (Armv8, 64-bit) CPUs and some additional peripherals. This document describes the NPCM8XX SoC and an evaluation board (NPCM 845 EVB). Signed-off-by: Hao Wu Reviewed-by: Peter Maydell --- docs/system/arm/nuvoton.rst | 27 ++++++++++++++++++++------- 1 file changed, 20 insertions(+), 7 deletions(-) diff --git a/docs/system/arm/nuvoton.rst b/docs/system/arm/nuvoton.rst index 05059378e5..e4827fb43a 100644 --- a/docs/system/arm/nuvoton.rst +++ b/docs/system/arm/nuvoton.rst @@ -1,12 +1,13 @@ -Nuvoton iBMC boards (``kudo-bmc``, ``mori-bmc``, ``npcm750-evb``, ``quanta-gbs-bmc``, ``quanta-gsj``) -===================================================================================================== +Nuvoton iBMC boards (``kudo-bmc``, ``mori-bmc``, ``npcm750-evb``, ``quanta-gbs-bmc``, ``quanta-gsj``, ``npcm845-evb``) +====================================================================================================================== -The `Nuvoton iBMC`_ chips (NPCM7xx) are a family of ARM-based SoCs that are +The `Nuvoton iBMC`_ chips 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. +servers. Currently there are two families: NPCM7XX series and +NPCM8XX series. NPCM7XX series feature one or two Arm Cortex-A9 CPU cores, +while NPCM8XX feature 4 Arm Cortex-A35 CPU cores. Both series contain a +different assortment of peripherals targeted for either Enterprise or Data +Center / Hyperscale applications. .. _Nuvoton iBMC: https://www.nuvoton.com/products/cloud-computing/ibmc/ @@ -27,6 +28,11 @@ 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. +The NPCM8xx SoC is the successor of the NPCM7xx SoC. It has 4 Cortex-A35 cores. +The following machines are based on this chip : + +- ``npcm845-evb`` Nuvoton NPCM845 Evaluation board + Supported devices ----------------- @@ -62,6 +68,8 @@ Missing devices * System Wake-up Control (SWC) * Shared memory (SHM) * eSPI slave interface + * Block-transfer interface (8XX only) + * Virtual UART (8XX only) * Ethernet controller (GMAC) * USB device (USBD) @@ -76,6 +84,11 @@ Missing devices * Video capture * Encoding compression engine * Security features + * I3C buses (8XX only) + * Temperature sensor interface (8XX only) + * Virtual UART (8XX only) + * Flash monitor (8XX only) + * JTAG master (8XX only) Boot options ------------