From nobody Tue Feb 10 07:57:36 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1624882017876314.5653077354806; Mon, 28 Jun 2021 05:06:57 -0700 (PDT) Received: from localhost ([::1]:60592 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lxq2S-0004zH-OD for importer@patchew.org; Mon, 28 Jun 2021 08:06:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51130) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lxq0Y-00027u-5y for qemu-devel@nongnu.org; Mon, 28 Jun 2021 08:04:58 -0400 Received: from mail.loongson.cn ([114.242.206.163]:45298 helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lxq0T-00014T-8X for qemu-devel@nongnu.org; Mon, 28 Jun 2021 08:04:57 -0400 Received: from kvm-dev1.localdomain (unknown [10.2.5.134]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9DxL0LdutlgOrYZAA--.8747S3; Mon, 28 Jun 2021 20:04:45 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Subject: [PATCH 01/20] target/loongarch: Add README Date: Mon, 28 Jun 2021 20:04:26 +0800 Message-Id: <1624881885-31692-2-git-send-email-gaosong@loongson.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1624881885-31692-1-git-send-email-gaosong@loongson.cn> References: <1624881885-31692-1-git-send-email-gaosong@loongson.cn> X-CM-TRANSID: AQAAf9DxL0LdutlgOrYZAA--.8747S3 X-Coremail-Antispam: 1UD129KBjvJXoW7WF15Cw17Cr4UWr18XFyDAwb_yoW8GF13pr 4fuFyfKr48GrZrJrn3Way3XFn8Xr4fGr47Wa129ry8CrsxJw1qvFn5twnFyFy7Zw1rKrW0 vryrCr1jgF4Uua7anT9S1TB71UUUUjDqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnUUvcSsGvfC2KfnxnUUI43ZEXa7xR_UUUUUUUUU== X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, thuth@redhat.com, richard.henderson@linaro.org, laurent@vivier.eu, maobibo@loongson.cn, alistair.francis@wdc.com, pbonzini@redhat.com, philmd@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This patch give an introduction to the LoongArch target. Signed-off-by: Song Gao --- MAINTAINERS | 5 +++++ target/loongarch/README | 16 ++++++++++++++++ 2 files changed, 21 insertions(+) create mode 100644 target/loongarch/README diff --git a/MAINTAINERS b/MAINTAINERS index 3ff56f5..f207805 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -209,6 +209,11 @@ F: disas/hppa.c F: hw/net/*i82596* F: include/hw/net/lasi_82596.h =20 +LoongArch TCG CPUS +M: Song Gao +S: Maintained +F: target/loongarch/ + M68K TCG CPUs M: Laurent Vivier S: Maintained diff --git a/target/loongarch/README b/target/loongarch/README new file mode 100644 index 0000000..0addfc7 --- /dev/null +++ b/target/loongarch/README @@ -0,0 +1,16 @@ +LoongArch is the general processor architecture of Loongson. + +The following versions of the LoongArch core are supported + core: 3A5000 + https://github.com/loongson/LoongArch-Documentation/releases/download/= LoongArch-Vol1-v3/LoongArch-Vol1-v1.00-EN.pdf + +There are several code directories + + 1 qemu/target/loongarch + This is the instruction emulation directory + 2 qemu/linux-user/loongarch64 + Linux-user simulation + 3 qemu/hw/loongarch + System simulation + 4 qemu/tests/tcg/loongarch + Linux-user test --=20 1.8.3.1