From patchwork Thu Nov 11 01:34:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaojuan Yang X-Patchwork-Id: 12613763 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4313FC433EF for ; Thu, 11 Nov 2021 01:41:07 +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 C6C0760EE4 for ; Thu, 11 Nov 2021 01:41:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C6C0760EE4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:37388 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mkz5L-0004Cg-99 for qemu-devel@archiver.kernel.org; Wed, 10 Nov 2021 20:41:05 -0500 Received: from eggs.gnu.org ([209.51.188.92]:53656) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mkz0D-0005bZ-2x for qemu-devel@nongnu.org; Wed, 10 Nov 2021 20:35:45 -0500 Received: from mail.loongson.cn ([114.242.206.163]:53886 helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mkz08-0001fp-VA for qemu-devel@nongnu.org; Wed, 10 Nov 2021 20:35:44 -0500 Received: from kvm-dev1.localdomain (unknown [10.2.5.134]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9Dxr9Ngc4xh9RMCAA--.4955S3; Thu, 11 Nov 2021 09:35:34 +0800 (CST) From: Xiaojuan Yang To: qemu-devel@nongnu.org Subject: [RFC PATCH v2 01/30] target/loongarch: Update README Date: Thu, 11 Nov 2021 09:34:59 +0800 Message-Id: <1636594528-8175-2-git-send-email-yangxiaojuan@loongson.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1636594528-8175-1-git-send-email-yangxiaojuan@loongson.cn> References: <1636594528-8175-1-git-send-email-yangxiaojuan@loongson.cn> X-CM-TRANSID: AQAAf9Dxr9Ngc4xh9RMCAA--.4955S3 X-Coremail-Antispam: 1UD129KBjvJXoW7AFW3Zr48tr1rWry5Ar43ZFb_yoW8Ww1fpr 43Zry3Krs8J39rJ3yfWa4rWr4Y9rZ3GF43Za1xtry09a1Dt34vqw1vqas8tF17Aw1fGFWY vFy8Wr1UW3W5Xa7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 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: 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 | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/target/loongarch/README b/target/loongarch/README index 09f809cf80..6f64bde22f 100644 --- a/target/loongarch/README +++ b/target/loongarch/README @@ -71,6 +71,26 @@ ./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 that is not exactly the same as the host. + Kernel code is on the github and the uefi code will be opened in the near future. + All required binaries can get from github for test. + + 1.Download kernel and the cross-tools.(vmlinux) + + wget https://github.com/loongson/linux + wget https://github.com/loongson/build-tools/releases/latest/download/loongarch64-clfs-20210831-cross-tools.tar.xz + + 2.Download the clfs-system and made a ramdisk with busybox.(ramdisk) + + 3.Run with command,eg: + + ./build/qemu-system-loongarch64 -m 4G -smp 16 --cpu Loongson-3A5000 --machine loongson7a -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/