From patchwork Sat Jan 8 09:13:50 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaojuan Yang X-Patchwork-Id: 12707427 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 78143C433F5 for ; Sat, 8 Jan 2022 09:21:06 +0000 (UTC) Received: from localhost ([::1]:58778 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n67uL-0005cu-GV for qemu-devel@archiver.kernel.org; Sat, 08 Jan 2022 04:21:05 -0500 Received: from eggs.gnu.org ([209.51.188.92]:50320) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n67oN-0003sP-Qx for qemu-devel@nongnu.org; Sat, 08 Jan 2022 04:14:55 -0500 Received: from mail.loongson.cn ([114.242.206.163]:38796 helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n67oL-0000qc-OD for qemu-devel@nongnu.org; Sat, 08 Jan 2022 04:14:55 -0500 Received: from localhost.localdomain (unknown [10.2.5.185]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9DxKMrrVdlhvLMAAA--.1341S3; Sat, 08 Jan 2022 17:14:32 +0800 (CST) From: Xiaojuan Yang To: qemu-devel@nongnu.org Subject: [RFC PATCH v4 01/30] target/loongarch: Update README Date: Sat, 8 Jan 2022 04:13:50 -0500 Message-Id: <20220108091419.2027710-2-yangxiaojuan@loongson.cn> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220108091419.2027710-1-yangxiaojuan@loongson.cn> References: <20220108091419.2027710-1-yangxiaojuan@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf9DxKMrrVdlhvLMAAA--.1341S3 X-Coremail-Antispam: 1UD129KBjvJXoW7AFWxCrWkKw1UAFWkJr47Arb_yoW8Cryrpr 43u345Grs5J39rJ39aga45Wr4Y9rs3GF43Xa1xtry09FsrJw1vvw18tas8tF17Zw1fKFy0 qry8Ww1UW3W5XaDanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnUUvcSsGvfC2KfnxnUUI43ZEXa7xR_UUUUUUUUU== X-CM-SenderInfo: p1dqw5xldry3tdq6z05rqj20fqof0/ Received-SPF: pass client-ip=114.242.206.163; envelope-from=yangxiaojuan@loongson.cn; helo=loongson.cn 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, SPF_HELO_PASS=-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: , Cc: philmd@redhat.com, mark.cave-ayland@ilande.co.uk, richard.henderson@linaro.org, Song Gao Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Mainly introduce how to run the softmmu Signed-off-by: Xiaojuan Yang Signed-off-by: Song Gao --- target/loongarch/README | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/target/loongarch/README b/target/loongarch/README index d5780c5918..337ba55f33 100644 --- a/target/loongarch/README +++ b/target/loongarch/README @@ -72,6 +72,31 @@ ./qemu-loongarch64 /opt/clfs/usr/bin/pwd ... +- Softmmu emulation + + Add support softmmu emulation support in the following series patches. + Mainly emulate a virt 3A5000 board and ls7a bridge that is not exactly + the same as the host. Kernel code and uefi code is on the github. + All required binaries can get from github for test. + + 1.Download kernel and the cross-tools.(vmlinux) + + https://github.com/loongson/linux/tree/loongarch-next + https://github.com/loongson/build-tools/releases/latest/download/loongarch64-clfs-20211202-cross-tools.tar.xz + + 2.Download uefi code.(loongarch_bios.bin) + + https://github.com/loongson/edk2/tree/LoongArch + https://github.com/loongson/edk2-platforms + + 3.Download the clfs-system and make a ramdisk with busybox.(ramdisk) + + 4.Run with command,eg: + + ./build/qemu-system-loongarch64 -m 4G -smp 4 --cpu Loongson-3A5000 --machine loongson3-ls7a -kernel ./vmlinux -initrd ./ramdisk -append "root=/dev/ram console=ttyS0,115200 rdinit=/sbin/init loglevel=8" -monitor tcp::4000,server,nowait -nographic + +The vmlinux, ramdisk and uefi binary loongarch_bios.bin can get from : + git clone https://github.com/yangxiaojuan-loongson/qemu-binary - Note. We can get the latest LoongArch documents or LoongArch tools at https://github.com/loongson/