From mboxrd@z Thu Jan 1 00:00:00 1970 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 4A5BDC369BA for ; Wed, 16 Apr 2025 03:45:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u4tha-00029A-2L; Tue, 15 Apr 2025 23:44:43 -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 1u4thQ-00026p-FT; Tue, 15 Apr 2025 23:44:32 -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 1u4thO-00071l-BM; Tue, 15 Apr 2025 23:44:31 -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; Wed, 16 Apr 2025 11:43:30 +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; Wed, 16 Apr 2025 11:43:30 +0800 To: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Peter Maydell , Steven Lee , Troy Lee , Andrew Jeffery , "Joel Stanley" , "open list:All patches CC here" , "open list:ASPEED BMCs" CC: , , Subject: [PATCH v3 10/10] docs/system/arm/aspeed: Support vbootrom for AST2700 Date: Wed, 16 Apr 2025 11:43:25 +0800 Message-ID: <20250416034327.315714-11-jamin_lin@aspeedtech.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250416034327.315714-1-jamin_lin@aspeedtech.com> References: <20250416034327.315714-1-jamin_lin@aspeedtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Received-SPF: pass client-ip=211.20.114.72; envelope-from=jamin_lin@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_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_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: Jamin Lin From: Jamin Lin via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Using the vbootrom image support and the boot ROM binary is now passed via the -bios option, using the image located in pc-bios/ast27x0_bootrom.bin. Signed-off-by: Jamin Lin --- docs/system/arm/aspeed.rst | 29 ++++++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) diff --git a/docs/system/arm/aspeed.rst b/docs/system/arm/aspeed.rst index 97fd6a0e7f..c87a2cf796 100644 --- a/docs/system/arm/aspeed.rst +++ b/docs/system/arm/aspeed.rst @@ -250,7 +250,14 @@ under Linux), use : Booting the ast2700-evb machine ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -Boot the AST2700 machine from the flash image, use an MTD drive : +Boot the AST2700 machine from the flash image. + +There are two supported methods for booting the AST2700 machine with a flash image: + +Manual boot using ``-device loader``: + +It causes all 4 CPU cores to start execution from address ``0x430000000``, which +corresponds to the BL31 image load address. .. code-block:: bash @@ -270,6 +277,26 @@ Boot the AST2700 machine from the flash image, use an MTD drive : -drive file=${IMGDIR}/image-bmc,format=raw,if=mtd \ -nographic +Boot using a virtual boot ROM (``-bios``): + +If users do not specify the ``-bios option``, QEMU will attempt to load the +default vbootrom image ``ast27x0_bootrom.bin`` from either the current working +directory or the ``pc-bios`` directory within the QEMU source tree. + +.. code-block:: bash + + $ qemu-system-aarch64 -M ast2700-evb \ + -drive file=image-bmc,format=raw,if=mtd \ + -nographic + +The ``-bios`` option allows users to specify a custom path for the vbootrom +image to be loaded during boot. This will load the vbootrom image from the +specified path in the ${HOME} directory. + +.. code-block:: bash + + -bios ${HOME}/ast27x0_bootrom.bin + Aspeed minibmc family boards (``ast1030-evb``) ================================================================== -- 2.43.0