From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38122C433ED for ; Fri, 7 May 2021 13:25:56 +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 6D39061042 for ; Fri, 7 May 2021 13:25:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6D39061042 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:51180 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lf0UL-0000sS-Hj for qemu-devel@archiver.kernel.org; Fri, 07 May 2021 09:25:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60698) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1levgW-0004Zo-3T; Fri, 07 May 2021 04:18:08 -0400 Received: from smtp25.cstnet.cn ([159.226.251.25]:50024 helo=cstnet.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1levgS-0005jk-C9; Fri, 07 May 2021 04:18:07 -0400 Received: from localhost.localdomain (unknown [121.232.13.213]) by APP-05 (Coremail) with SMTP id zQCowAB3fSnh9pRgTQ5HAQ--.1834S2; Fri, 07 May 2021 16:14:26 +0800 (CST) From: wangjunqiang To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org Subject: [RFC PATCH 0/5] RISC-V:support Nuclei FPGA Evaluation Kit Date: Fri, 7 May 2021 16:16:49 +0800 Message-Id: <20210507081654.11056-1-wangjunqiang@iscas.ac.cn> X-Mailer: git-send-email 2.17.1 X-CM-TRANSID: zQCowAB3fSnh9pRgTQ5HAQ--.1834S2 X-Coremail-Antispam: 1UD129KBjvJXoWxGw1kZr47Zw13Gw15ZF4DCFg_yoW5Jw1kpa n5G3WY9r1rtry7Grsava48W3yrJan5Wr1Ykw17J34jqrW3KayUKrZFk3W5JFWxJ3WUtrnF gr9YkF1rGr1UXa7anT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUvG14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26F1j6w1UM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26F4j 6r4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oV Cq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0 I7IYx2IY67AKxVWUGVWUXwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r 4UM4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY02Avz4vE14v_GFyl 42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1l4IxYO2xFxVAFwI0_Jrv_JF 1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE 14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_JFI_Gr1lIxAIcVC0I7 IYx2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWrJr0_WFyUJwCI42IY 6I8E87Iv67AKxVW8JVWxJwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa 73UjIFyTuYvjfUOnmRUUUUU X-Originating-IP: [121.232.13.213] X-CM-SenderInfo: pzdqwy5xqtxt1qj6x2xfdvhtffof0/1tbiCwoOAFz4kC9qyQAAs3 Received-SPF: none client-ip=159.226.251.25; envelope-from=wangjunqiang@iscas.ac.cn; helo=cstnet.cn X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, FORGED_SPF_HELO=1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Fri, 07 May 2021 09:24:08 -0400 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: liweiwei@iscas.ac.cn, wangjunqiang , bin.meng@windriver.com, Alistair.Francis@wdc.com, alapha23@gmail.com, palmer@dabbelt.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This patch series provides an implementation of Nuclei FPGA Machine[1]. At present, only MCU mode support is included. In mcu mode, We will use eclic[2] as interrupt controller. It is compatible with clic in Machine mode. But It contains some customized csr[3] that will take up part of the csr code. If there is any question, please let me know. Features: 1.Add Nuclei CSR support in eclic mode 2.Add ECLIC Device 3.Add Systimer Device 4.Add Uart Device 5.Add Nuclei FPGA Machine It have passed Nuclei SDK[4](not include dsp) and RTThread[5] HBird BSP Test. Any comments are welcome.Thanks wangjunqiang [1] https://doc.nucleisys.com/nuclei_sdk/design/board/nuclei_fpga_eval.html [2] https://doc.nucleisys.com/nuclei_spec/isa/eclic.html [3] https://doc.nucleisys.com/nuclei_spec/isa/core_csr.html [4] https://github.com/Nuclei-Software/nuclei-sdk.git [5] https://github.com/RT-Thread/rt-thread wangjunqiang (5): target/riscv: Add Nuclei CSR and Update interrupt handling hw/intc: Add Nuclei ECLIC device hw/intc: Add Nuclei Systimer hw/char: Add Nuclei Uart Nuclei FPGA Evaluation Kit MCU Machine default-configs/devices/riscv32-softmmu.mak | 1 + default-configs/devices/riscv64-softmmu.mak | 1 + hw/char/Kconfig | 3 + hw/char/meson.build | 1 + hw/char/nuclei_uart.c | 208 ++++++++++ hw/intc/Kconfig | 6 + hw/intc/meson.build | 2 + hw/intc/nuclei_eclic.c | 437 ++++++++++++++++++++ hw/intc/nuclei_systimer.c | 254 ++++++++++++ hw/riscv/Kconfig | 9 + hw/riscv/meson.build | 1 + hw/riscv/nuclei_n.c | 276 +++++++++++++ include/hw/char/nuclei_uart.h | 73 ++++ include/hw/intc/nuclei_eclic.h | 115 ++++++ include/hw/intc/nuclei_systimer.h | 70 ++++ include/hw/riscv/nuclei_n.h | 136 ++++++ target/riscv/cpu.c | 25 +- target/riscv/cpu.h | 42 +- target/riscv/cpu_bits.h | 37 ++ target/riscv/cpu_helper.c | 80 +++- target/riscv/csr.c | 347 +++++++++++++++- target/riscv/insn_trans/trans_rvi.c.inc | 16 +- target/riscv/op_helper.c | 14 + 23 files changed, 2145 insertions(+), 9 deletions(-) create mode 100644 hw/char/nuclei_uart.c create mode 100644 hw/intc/nuclei_eclic.c create mode 100644 hw/intc/nuclei_systimer.c create mode 100644 hw/riscv/nuclei_n.c create mode 100644 include/hw/char/nuclei_uart.h create mode 100644 include/hw/intc/nuclei_eclic.h create mode 100644 include/hw/intc/nuclei_systimer.h create mode 100644 include/hw/riscv/nuclei_n.h -- 2.17.1