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GET /api/patches/1825230/?format=api
{ "id": 1825230, "url": "http://patchwork.ozlabs.org/api/patches/1825230/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20230824092409.1492470-22-gaosong@loongson.cn/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20230824092409.1492470-22-gaosong@loongson.cn>", "list_archive_url": null, "date": "2023-08-24T09:23:59", "name": "[PULL,21/31] target/loongarch: Add LoongArch32 cpu la132", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "59c7e7a986652ee114f0d71961a0f53ca60a46cd", "submitter": { "id": 82024, "url": "http://patchwork.ozlabs.org/api/people/82024/?format=api", "name": "gaosong", "email": "gaosong@loongson.cn" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20230824092409.1492470-22-gaosong@loongson.cn/mbox/", "series": [ { "id": 370173, "url": "http://patchwork.ozlabs.org/api/series/370173/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=370173", "date": "2023-08-24T09:23:41", "name": "[PULL,01/31] target/loongarch: Log I/O write accesses to CSR registers", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/370173/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1825230/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1825230/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)", "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4RWd6n4rytz1yh2\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 24 Aug 2023 19:28:17 +1000 (AEST)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1qZ6as-0006A9-34; Thu, 24 Aug 2023 05:25:34 -0400", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <gaosong@loongson.cn>)\n id 1qZ6aH-0004CG-Bq\n for qemu-devel@nongnu.org; Thu, 24 Aug 2023 05:24:59 -0400", "from mail.loongson.cn ([114.242.206.163])\n by eggs.gnu.org with esmtp (Exim 4.90_1)\n (envelope-from <gaosong@loongson.cn>) id 1qZ6aA-0003ib-9p\n for qemu-devel@nongnu.org; Thu, 24 Aug 2023 05:24:56 -0400", "from loongson.cn (unknown [10.2.5.185])\n by gateway (Coremail) with SMTP id _____8Ax1fDFIedkgXkbAA--.56045S3;\n Thu, 24 Aug 2023 17:24:21 +0800 (CST)", "from localhost.localdomain (unknown [10.2.5.185])\n by localhost.localdomain (Coremail) with SMTP id\n AQAAf8DxJ826IedkJjhiAA--.40637S23;\n Thu, 24 Aug 2023 17:24:21 +0800 (CST)" ], "From": "Song Gao <gaosong@loongson.cn>", "To": "qemu-devel@nongnu.org", "Cc": "stefanha@redhat.com, richard.henderson@linaro.org, Jiajie Chen <c@jia.je>,\n\t=?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>", "Subject": "[PULL 21/31] target/loongarch: Add LoongArch32 cpu la132", "Date": "Thu, 24 Aug 2023 17:23:59 +0800", "Message-Id": "<20230824092409.1492470-22-gaosong@loongson.cn>", "X-Mailer": "git-send-email 2.39.1", "In-Reply-To": "<20230824092409.1492470-1-gaosong@loongson.cn>", "References": "<20230824092409.1492470-1-gaosong@loongson.cn>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-CM-TRANSID": "AQAAf8DxJ826IedkJjhiAA--.40637S23", "X-CM-SenderInfo": "5jdr20tqj6z05rqj20fqof0/", "X-Coremail-Antispam": "1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7\n ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx\n nUUI43ZEXa7xR_UUUUUUUUU==", "Received-SPF": "pass client-ip=114.242.206.163;\n envelope-from=gaosong@loongson.cn;\n helo=mail.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_NONE=0.001,\n 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": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "From: Jiajie Chen <c@jia.je>\n\nAdd LoongArch32 cpu la132.\n\nDue to lack of public documentation of la132, it is currently a\nsynthetic LoongArch32 cpu model. Details need to be added in the future.\n\nSigned-off-by: Jiajie Chen <c@jia.je>\nSigned-off-by: Song Gao <gaosong@loongson.cn>\nAcked-by: Richard Henderson <richard.henderson@linaro.org>\nReviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>\nMessage-ID: <20230822032724.1353391-10-gaosong@loongson.cn>\nMessage-Id: <20230822071959.35620-4-philmd@linaro.org>\n---\n target/loongarch/cpu.c | 30 ++++++++++++++++++++++++++++++\n 1 file changed, 30 insertions(+)", "diff": "diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c\nindex 67eb6c3135..d3c3e0d8a1 100644\n--- a/target/loongarch/cpu.c\n+++ b/target/loongarch/cpu.c\n@@ -440,6 +440,35 @@ static void loongarch_la464_initfn(Object *obj)\n env->CSR_ASID = FIELD_DP64(0, CSR_ASID, ASIDBITS, 0xa);\n }\n \n+static void loongarch_la132_initfn(Object *obj)\n+{\n+ LoongArchCPU *cpu = LOONGARCH_CPU(obj);\n+ CPULoongArchState *env = &cpu->env;\n+\n+ int i;\n+\n+ for (i = 0; i < 21; i++) {\n+ env->cpucfg[i] = 0x0;\n+ }\n+\n+ cpu->dtb_compatible = \"loongarch,Loongson-1C103\";\n+ env->cpucfg[0] = 0x148042; /* PRID */\n+\n+ uint32_t data = 0;\n+ data = FIELD_DP32(data, CPUCFG1, ARCH, 1); /* LA32 */\n+ data = FIELD_DP32(data, CPUCFG1, PGMMU, 1);\n+ data = FIELD_DP32(data, CPUCFG1, IOCSR, 1);\n+ data = FIELD_DP32(data, CPUCFG1, PALEN, 0x1f); /* 32 bits */\n+ data = FIELD_DP32(data, CPUCFG1, VALEN, 0x1f); /* 32 bits */\n+ data = FIELD_DP32(data, CPUCFG1, UAL, 1);\n+ data = FIELD_DP32(data, CPUCFG1, RI, 0);\n+ data = FIELD_DP32(data, CPUCFG1, EP, 0);\n+ data = FIELD_DP32(data, CPUCFG1, RPLV, 0);\n+ data = FIELD_DP32(data, CPUCFG1, HP, 1);\n+ data = FIELD_DP32(data, CPUCFG1, IOCSR_BRD, 1);\n+ env->cpucfg[1] = data;\n+}\n+\n static void loongarch_cpu_list_entry(gpointer data, gpointer user_data)\n {\n const char *typename = object_class_get_name(OBJECT_CLASS(data));\n@@ -787,6 +816,7 @@ static const TypeInfo loongarch_cpu_type_infos[] = {\n .class_init = loongarch64_cpu_class_init,\n },\n DEFINE_LOONGARCH_CPU_TYPE(64, \"la464\", loongarch_la464_initfn),\n+ DEFINE_LOONGARCH_CPU_TYPE(32, \"la132\", loongarch_la132_initfn),\n };\n \n DEFINE_TYPES(loongarch_cpu_type_infos)\n", "prefixes": [ "PULL", "21/31" ] }