From patchwork Thu Mar 13 05:40:17 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Lee X-Patchwork-Id: 14014368 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id CB2DBC282EC for ; Thu, 13 Mar 2025 05:50:37 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tsbOr-00054f-Nt; Thu, 13 Mar 2025 01:46:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tsbOl-0004yl-0i; Thu, 13 Mar 2025 01:46:27 -0400 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tsbOj-0005do-6f; Thu, 13 Mar 2025 01:46:26 -0400 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Thu, 13 Mar 2025 13:40:25 +0800 Received: from mail.aspeedtech.com (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Thu, 13 Mar 2025 13:40:25 +0800 To: =?utf-8?q?C=C3=A9dric_Le_Goater?= , Peter Maydell , Troy Lee , Jamin Lin , Andrew Jeffery , Joel Stanley , "open list:ASPEED BMCs" , "open list:All patches CC here" CC: , Subject: [PATCH 13/13] docs: Add support for ast2700fc machine Date: Thu, 13 Mar 2025 13:40:17 +0800 Message-ID: <20250313054020.2583556-14-steven_lee@aspeedtech.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250313054020.2583556-1-steven_lee@aspeedtech.com> References: <20250313054020.2583556-1-steven_lee@aspeedtech.com> MIME-Version: 1.0 Received-SPF: pass client-ip=211.20.114.72; envelope-from=steven_lee@aspeedtech.com; helo=TWMBX01.aspeed.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_FAIL=0.001, SPF_PASS=-0.001 autolearn=ham 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: , Reply-to: Steven Lee X-Patchwork-Original-From: Steven Lee via From: Steven Lee Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org - Updated Aspeed family boards list to include `ast2700fc`. - Added boot instructions for the `ast2700fc` machine. - Detailed the configuration and loading of firmware for the Cortex-A35 and Cortex-M4 processors. Signed-off-by: Steven Lee Change-Id: I48d90589d29ae6bb70a172e1798f18c0c38e6e22 --- docs/system/arm/aspeed.rst | 61 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 59 insertions(+), 2 deletions(-) diff --git a/docs/system/arm/aspeed.rst b/docs/system/arm/aspeed.rst index 97fd6a0e7f..160472411f 100644 --- a/docs/system/arm/aspeed.rst +++ b/docs/system/arm/aspeed.rst @@ -1,5 +1,5 @@ -Aspeed family boards (``ast2500-evb``, ``ast2600-evb``, ``ast2700-evb``, ``bletchley-bmc``, ``fuji-bmc``, ``fby35-bmc``, ``fp5280g2-bmc``, ``g220a-bmc``, ``palmetto-bmc``, ``qcom-dc-scm-v1-bmc``, ``qcom-firework-bmc``, ``quanta-q71l-bmc``, ``rainier-bmc``, ``romulus-bmc``, ``sonorapass-bmc``, ``supermicrox11-bmc``, ``supermicrox11spi-bmc``, ``tiogapass-bmc``, ``witherspoon-bmc``, ``yosemitev2-bmc``) -================================================================================================================================================================================================================================================================================================================================================================================================================== +Aspeed family boards (``ast2500-evb``, ``ast2600-evb``, ``ast2700-evb``, ``ast2700fc``, ``bletchley-bmc``, ``fuji-bmc``, ``fby35-bmc``, ``fp5280g2-bmc``, ``g220a-bmc``, ``palmetto-bmc``, ``qcom-dc-scm-v1-bmc``, ``qcom-firework-bmc``, ``quanta-q71l-bmc``, ``rainier-bmc``, ``romulus-bmc``, ``sonorapass-bmc``, ``supermicrox11-bmc``, ``supermicrox11spi-bmc``, ``tiogapass-bmc``, ``witherspoon-bmc``, ``yosemitev2-bmc``) +================================================================================================================================================================================================================================================================================================================================================================================================================================= The QEMU Aspeed machines model BMCs of various OpenPOWER systems and Aspeed evaluation boards. They are based on different releases of the @@ -42,6 +42,7 @@ AST2600 SoC based machines : AST2700 SoC based machines : - ``ast2700-evb`` Aspeed AST2700 Evaluation board (Cortex-A35) +- ``ast2700fc`` Aspeed AST2700 Evaluation board (Cortex-A35 + Cortex-M4) Supported devices ----------------- @@ -270,6 +271,62 @@ Boot the AST2700 machine from the flash image, use an MTD drive : -drive file=${IMGDIR}/image-bmc,format=raw,if=mtd \ -nographic +Booting the ast2700fc machine +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +AST2700 features four Cortex-A35 primary processors and two Cortex-M4 coprocessors. +**ast2700-evb** machine focuses on emulating the four Cortex-A35 primary processors, +**ast2700fc** machine extends **ast2700-evb** by adding support for the two Cortex-M4 coprocessors. + +To boot the AST2700 full-core machine, follow these steps: + + 1. Configure an MTD drive for the four Cortex-A35 primary processors. + 2. Load: + + - SSP (Secondary Service Processor) firmware on CPU 5 (``cpu-num=4``). + - TSP (Tertiary Service Processor) firmware on CPU 6 (``cpu-num=5``). + +.. code-block:: bash + + IMGDIR=ast2700-default + UBOOT_SIZE=$(stat --format=%s -L ${IMGDIR}/u-boot-nodtb.bin) + + $ qemu-system-aarch64 -M ast2700fc \ + -device loader,force-raw=on,addr=0x400000000,file=${IMGDIR}/u-boot-nodtb.bin \ + -device loader,force-raw=on,addr=$((0x400000000 + ${UBOOT_SIZE})),file=${IMGDIR}/u-boot.dtb \ + -device loader,force-raw=on,addr=0x430000000,file=${IMGDIR}/bl31.bin \ + -device loader,force-raw=on,addr=0x430080000,file=${IMGDIR}/tee-raw.bin \ + -device loader,cpu-num=0,addr=0x430000000 \ + -device loader,cpu-num=1,addr=0x430000000 \ + -device loader,cpu-num=2,addr=0x430000000 \ + -device loader,cpu-num=3,addr=0x430000000 \ + -drive file=${IMGDIR}/image-bmc,if=mtd,format=raw \ + -device loader,file=${IMGDIR}/ast2700-ssp.elf,cpu-num=4 \ + -device loader,file=${IMGDIR}/ast2700-tsp.elf,cpu-num=5 \ + -serial pty -serial pty -serial pty \ + -snapshot \ + -S -nographic + +After starting QEMU, the serial devices will be redirected: + +.. code-block:: bash + + char device redirected to /dev/pts/55 (label serial0) + char device redirected to /dev/pts/56 (label serial1) + char device redirected to /dev/pts/57 (label serial2) + + + +`serial0` is the console for the four Cortex-A35 primary processors, `serial1` and `serial2` are the consoles for the two Cortex-M4 coprocessors. +To connect to the console, use `tio` or other terminal emulator: + +.. code-block:: bash + + $ tio /dev/pts/55 + $ tio /dev/pts/56 + $ tio /dev/pts/57 + + Aspeed minibmc family boards (``ast1030-evb``) ==================================================================