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 Received: from lists1p.gnu.org (lists1p.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 B4883F436B4 for ; Fri, 17 Apr 2026 15:13:13 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1wDkri-0006RP-9K; Fri, 17 Apr 2026 11:12:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1wDkrg-0006Qx-BZ for qemu-devel@nongnu.org; Fri, 17 Apr 2026 11:12:16 -0400 Received: from mail-vs1-xe44.google.com ([2607:f8b0:4864:20::e44]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1wDkre-0007eZ-KX for qemu-devel@nongnu.org; Fri, 17 Apr 2026 11:12:16 -0400 Received: by mail-vs1-xe44.google.com with SMTP id ada2fe7eead31-612d8a59ca0so535550137.1 for ; Fri, 17 Apr 2026 08:12:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1776438733; x=1777043533; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Q7zAGXxsg+5cVA6Q3sFJNuuhruZpzrgtVk1o7C5t7Zk=; b=lAEzeI3aoDwb7GkI+nZfS7tYSciAXRaMg1c7ALjHKqOvV9YdiPE+OX8+AA99vHFpZo nN9fb32Ft4UDOBXXfHwRI0eLrCO+G6+HhSchcF4TFcRluJroIayIShBBTLBi17KocaUR UC/aBAVAleXxZwQ7Rtw9WiTo8dd25hQwU81B1JBVhhhb6xQHsNNXuGtZUHffJAEayWuV 2wQlPt06TQ9gNpNLEFHHEBhNQm/Jfl9PSTvtH2ett71NKJY3qcSgY4eAzbW6ZF5YkUJS C235Ej1TYpANExR5IsyF1Zn7bPCXNUVI1UZ+H0/AIfm0itBGiejHj3zm9Q4DRd2fy/8Z 92KQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776438733; x=1777043533; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=Q7zAGXxsg+5cVA6Q3sFJNuuhruZpzrgtVk1o7C5t7Zk=; b=lzzt3uImrVHj2QXpD07AH0pESugQ43pVUqvqUnWKO0BQJuacpP71NFKrYd3gUiLlhA TpAhvRMwWYvNHo6RPyFbmAGu8ja7RugWa2/U3zNhxbPI7E8ue/6/dSM9jiSgyAX3QQJj 53Vj55DJ7YvoO74mmzwf2/xt8D8KD4TRo9GqElBP4tBjV+8XRucOkkLGN/mg59fBo7Lq h3D4rf3kXzo0WdnC3ACp52dAFm+cMgz+VJvzWhuRaMAgAsPWB+sP4CfkXjhxs8oGPvOB +Ubz4VlIMfbCHPVue6wgt7wMPu+Fuvz3vwcNg29+nSrmfT4oydPj7ay2jE4qH4xt1BJY cGcg== X-Gm-Message-State: AOJu0Yxr6egurmzqpTrCK7V6fGgqnqn/48GxhfRRpf9C6gYZY2dnUL1v 6RQyV7LSl/Zu7Ttvmk9SnmX6oBdgKHb3X7S9fwVsdgtkEemg0W7WNg0t X-Gm-Gg: AeBDiethSvjehVriOHRFVSnLWG3C7c68fMQ+SXt69kJaoKQSA0/vaTF1g4KVv8pvuQp EXW2t4LbNzWqQUIdrIRXpFY0uq+Rp/2ypFuNdcW7TwvN4QS3Pn9sw5oDNQSX6ubltiC1DaIk+AI YPUfzRlfWLF5C9xu61iO6FYeabuIqs8HKCL48xrlk4vLjTKZW1Mrhjv2yqZNxfSlBRa7GpqEzDk zQS1kfJ2elPZJArz7AeUD2mzaFEprQkJK0uzExt1OIGnwYtfD9aOQl2R2w26wJ1sxZ9pr2B66ID oRnDhd3Za1iTVMttgIxRHXvhPDceOW712ZtAU5qJh/GMqWpzwq40oupVvhfHPM3OA5BJ1FREOWN lOjxuua9pMU6tDbrsyqJysTObS9pU9und7NYZVubGTi1tAz1Q9oRACPAWZ6dTTs/pVc+Th9xC7q Hp/3zGAHSt+EZIE5sSftNv+KDLFzL05BPcLFwMOF8JaDwcKUimi92NWVI9lI5y3hGoKBGtuPzLr XFDb5o= X-Received: by 2002:a05:6102:419f:b0:604:f029:224c with SMTP id ada2fe7eead31-616f4d6abf2mr1635676137.8.1776438733120; Fri, 17 Apr 2026 08:12:13 -0700 (PDT) Received: from ZEVORN-PC.bbrouter ([162.244.208.119]) by smtp.gmail.com with ESMTPSA id ada2fe7eead31-61747cb501asm788923137.7.2026.04.17.08.12.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Apr 2026 08:12:12 -0700 (PDT) From: Chao Liu To: Chao Liu , Pierrick Bouvier , Palmer Dabbelt , Alistair Francis , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei , Paolo Bonzini , Christoph Muellner , Fabiano Rosas , Laurent Vivier Cc: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v6 0/5] Add support for K230 board Date: Fri, 17 Apr 2026 23:11:24 +0800 Message-ID: X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::e44; envelope-from=chao.liu.zevorn@gmail.com; helo=mail-vs1-xe44.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Hi Alistair, This patch series adds support for U-Boot + OpenSBI + standard Linux kernel on K230 board. Thanks to Peng Jiang, Mig Yang, Renzao Ren, Yao Zi for their help. This v6 series has been rebased on Alistair's riscv-to-apply.next branch [1] and is ready for review. Test command: ``` $QEMU -M k230 -bios [OpenSBI binary] -m 2G -dtb k230_canmv.dtb -kernel [img] ``` PATCH v6 changelog: - Rebased on the latest Alistair's riscv-to-apply.next branch. - Patch 4: Picked up Fabiano's Acked-by. PATCH v5 changelog: - Rebased on Alistair's riscv-to-apply.next branch. - Patch 2: Fixed reset vector ROM jump to trap-handler bug. https://lore.kernel.org/qemu-devel/cover.1769757064.git.chao.liu.zevorn@gmail.com/ PATCH v4 changelog: - Rebased on the latest master branch. - No functional changes from v3. PATCH v3 changelog: - Patch 1: Align T-Head C908 CPU's RISC-V extension with XUANTIE-QEMU. - Patch 2: Adjust PLIC and CLINT addresses to match K230 datasheet. PATCH v2 changelog: - Patch 1: Add Svpbmt extension support for the T-Head C908 CPU. - Patch 2: Move the k230.rst definition from MAINTAINERS to Patch 5. - Patch 5: Apply Daniel's bugfix to build the k230 documentation successfully. PATCH v1 changelog: - Patch1: Add T-Head C908 and C908v CPU support. - Patch2: Add K230 board initial support(big core is not supported yet). - Patch3: Add Programmable Watchdog Timer (WDT) peripheral support. - Patch4: Add QEMU test for K230 watchdog. - Patch5: Add documentation for K230 machine. [1] https://github.com/alistair23/qemu/tree/riscv-to-apply.next Thanks, Chao Chao Liu (5): target/riscv: add thead-c908 cpu support hw/riscv: add k230 board initial support hw/watchdog: add k230 watchdog initial support tests/qtest: add test for K230 watchdog docs/system/riscv: add documentation for k230 machine MAINTAINERS | 12 +- docs/system/riscv/k230.rst | 48 ++++ docs/system/target-riscv.rst | 1 + hw/riscv/Kconfig | 11 + hw/riscv/k230.c | 502 +++++++++++++++++++++++++++++++++ hw/riscv/meson.build | 2 +- hw/watchdog/Kconfig | 4 + hw/watchdog/k230_wdt.c | 307 ++++++++++++++++++++ hw/watchdog/meson.build | 1 + hw/watchdog/trace-events | 9 + include/hw/riscv/k230.h | 154 ++++++++++ include/hw/watchdog/k230_wdt.h | 132 +++++++++ target/riscv/cpu-qom.h | 2 + target/riscv/cpu.c | 51 ++++ target/riscv/th_csr.c | 380 ++++++++++++++++++++++++- tests/qtest/k230-wdt-test.c | 199 +++++++++++++ tests/qtest/meson.build | 3 +- 17 files changed, 1814 insertions(+), 4 deletions(-) create mode 100644 docs/system/riscv/k230.rst create mode 100644 hw/riscv/k230.c create mode 100644 hw/watchdog/k230_wdt.c create mode 100644 include/hw/riscv/k230.h create mode 100644 include/hw/watchdog/k230_wdt.h create mode 100644 tests/qtest/k230-wdt-test.c -- 2.53.0