From patchwork Sat Dec 4 12:06:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiaojuan Yang X-Patchwork-Id: 12656511 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 B4546C433F5 for ; Sat, 4 Dec 2021 12:17:38 +0000 (UTC) Received: from localhost ([::1]:52682 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mtTyx-0004dv-3U for qemu-devel@archiver.kernel.org; Sat, 04 Dec 2021 07:17:35 -0500 Received: from eggs.gnu.org ([209.51.188.92]:38886) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mtTpO-0007Ng-I0 for qemu-devel@nongnu.org; Sat, 04 Dec 2021 07:07:44 -0500 Received: from mail.loongson.cn ([114.242.206.163]:57962 helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mtTpK-0003FB-ND for qemu-devel@nongnu.org; Sat, 04 Dec 2021 07:07:41 -0500 Received: from kvm-dev1.localdomain (unknown [10.2.5.134]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9Axysj9Wath8+ECAA--.6122S3; Sat, 04 Dec 2021 20:07:27 +0800 (CST) From: Xiaojuan Yang To: qemu-devel@nongnu.org Subject: [RFC PATCH v3 01/27] target/loongarch: Update README Date: Sat, 4 Dec 2021 20:06:59 +0800 Message-Id: <1638619645-11283-2-git-send-email-yangxiaojuan@loongson.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1638619645-11283-1-git-send-email-yangxiaojuan@loongson.cn> References: <1638619645-11283-1-git-send-email-yangxiaojuan@loongson.cn> X-CM-TRANSID: AQAAf9Axysj9Wath8+ECAA--.6122S3 X-Coremail-Antispam: 1UD129KBjvJXoW7AFW3Zr48tr1rWry5Ar43ZFb_yoW8Ar15pr 43Zry5KrsxJ39rJ393Wa4rWr4Y9rZ3GF43Za1xtry09an8tw1vqw18tas8tF17Aw1fKFWj 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: peter.maydell@linaro.org, thuth@redhat.com, chenhuacai@loongson.cn, philmd@redhat.com, i.qemu@xen0n.name, mark.cave-ayland@ilande.co.uk, laurent@vivier.eu, peterx@redhat.com, f4bug@amsat.org, yangxiaojuan@loongson.cn, alistair.francis@wdc.com, maobibo@loongson.cn, pbonzini@redhat.com, richard.henderson@linaro.org, alex.bennee@linaro.org, gaosong@loongson.cn 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..49c1f1575a 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) + + https://github.com/loongson/linux/tree/loongarch-next + https://github.com/loongson/build-tools/releases/latest/download/loongarch64-clfs-20210831-cross-tools.tar.xz + + 2.Download the clfs-system and make a ramdisk with busybox.(ramdisk) + + 3.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/