From patchwork Mon Mar 4 15:14:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangyu Chen X-Patchwork-Id: 13580723 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 2F48EC48BF6 for ; Mon, 4 Mar 2024 15:15:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Date:Subject:Cc:To:From: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=b0KZrV2Q9vTTdABlmZwGBSfTsS04bBrNGuE8c1ts2eA=; b=DfnE7nIYffX5gL a8Mz+ksTgQ9Si9c4vI7y4q18DsVbCRFeRYfaGqu+S+fzBKooe6D5fIy0BSEIjL3HXlQBQEkh2fQEn WfHqKAt3nw1CvA8ceX9zz9Ak/cF5ugmlv9+RH7oP/qDeYV/OoGwr7jtPwp4LuTG+thZIbdHKYolve Zz49v2vXt0KlxGweJYIfOWFmA6u997WAvmluM+rp4EO29PVU6DTSj0V7AZkY4e8bKm7O5FP7OWsUO Jz0pYInPMT8INIxy15fMmB++Xy4MgFOGdN2+nDR42XnnqmYBfcgeGoBTOkiDnD/oXppoRBDW4cZqn p/rVOv5h0TyKf+xvVVkA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rhA2V-00000009WrX-0gjZ; Mon, 04 Mar 2024 15:15:39 +0000 Received: from out203-205-221-233.mail.qq.com ([203.205.221.233]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rhA2R-00000009WlN-0aOE for linux-riscv@lists.infradead.org; Mon, 04 Mar 2024 15:15:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1709565305; bh=j3aOvq2bodsmjXO3Ej4yrzGf1N49aFt+VJq79Wh3FMI=; h=From:To:Cc:Subject:Date; b=zziNOuqmPjts8WAyk2XbyJbjmqbQw5D0C3s63ZH0+yYSt4Ml1NW9F+r3uY51aHwSb 9YTbG4pqrlMsPEXn2MQ1vQajHzFN+x+CSufH9tOMSKTnCg4PU1+89pLkdfBePAbekj TpEUWk9a7vjh1ZDaHKvSpjF1fOOiAvNq5qX8KHsQ= Received: from cyy-pc.lan ([240e:379:2240:e500:994d:62ab:74a6:932b]) by newxmesmtplogicsvrszc5-1.qq.com (NewEsmtp) with SMTP id 3C13D406; Mon, 04 Mar 2024 23:15:01 +0800 X-QQ-mid: xmsmtpt1709565301tiowc6h9o Message-ID: X-QQ-XMAILINFO: MQAOa38Yz/8/VZ9FGJP60gUkkwv9Ys6etbYC0HQzPMG9u1NmtOFAC+KD+70eV4 DALqGINNHW7TlqRmECPbqlydAcDQGZBlLNoQeAkp3PbCC9/6x0SGR2ujaEjYSivx2keWX3GUWpNh 9S0zYADtu4mmoZw0gBHlSHZD8jZszuwacGdV3w4kztTPHnVi1yubqH2bgjf/HbJ8PvoH8foCFy1b XnrJA6XmjKXcNV50feLGAT54IIWAtZsJ2s4PFMOIPZjFoY8wUC79GcUGdP9K3E66IVWOG3i6ck5I FVO9tiDkhmIdQsU60bvjQzJeHHRPo5wZbn/RZR5cjtNpNnfrnZ4X3E5CwNu8mVYvlA33/B0QeXc2 +qDJ6RCkY5yQ84asD6CfEBZhfMHe8HFyatVn9mIzhy73io/irXN0aTe35Afmg5qOpVUsdAWY7zZs znrdKAqP+DaBOz+Z3cdja4jcQWlSs+w+2hzjprmwkWXZTA4Sf0hSpRNVmOyS5QHFpxhU0gYind9C KqxmyatdLSmjUcex/n88dXo30d0KE2DNANH+EdtI/k2fBwruoEXk0+KF7HvYW7yf3IPlVa/X5m8j DV5/yB2ik3ORaQZPYoEstwf8lxjDXQU4BB7XrvVDHvYLMYp80PV9HIP4Eq33lli2UFHeQwnwR1qh yl+PFHbhfZF6AsHRbQM9kpC2I8j7H5j42mRyY0Dg4YBFW4s817m1N1mP3AanQ828Zcwp+RYirX1J nqIsBbLcJ4Ivcp5US1RLfYlmDhGCz3t9GaxTM8+mndH+EYoOvdbYtzdttRCVGZreQ9K7sQqXpjT3 xHYUvoLADbRHuGm4HP7rue78/nThXcPNFoc505i9VOv88LURaVfwGeVJlDT/bzgRhtp8Y5IT2Xp3 k/RV6LsYAA3UOVUCu85vIDggJIRYND50yQDBBhQ1i8HcZLG8ZHAAkZAkQRZ/BgowwVh4IrrAezsv VSuBQ0PAZRutrm2iuK0pN9YGDKykdHdjktSi4nRpEYox4oVT1f8QYarYxhfB9vtQT0qGR+jdhNpa hSsa1tzs8dV56OgiOFGkaDjRWfbQo= X-QQ-XMRINFO: MPJ6Tf5t3I/ycC2BItcBVIA= From: Yangyu Chen To: linux-riscv@lists.infradead.org Cc: Conor Dooley , Damien Le Moal , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Guo Ren , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Yangyu Chen Subject: [PATCH v2 0/7] riscv: add initial support for Canaan Kendryte K230 Date: Mon, 4 Mar 2024 23:14:38 +0800 X-OQ-MSGID: <20240304151438.758641-1-cyy@cyyself.name> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240304_071535_609156_E213D9E2 X-CRM114-Status: GOOD ( 10.74 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org K230 is an ideal chip for testing RISC-V Vector 1.0 now. Add initial support for it to allow more people to participate in building drivers to mainline for it. This kernel has been tested upon factory SDK [1] with k230_evb_only_linux_defconfig and patched mainline opensbi [2] to skip locked pmp and successfully booted to busybox on initrd with this log [3]. [1] https://github.com/kendryte/k230_sdk [2] https://github.com/cyyself/opensbi/tree/k230 [3] https://gist.github.com/cyyself/b9445f38cc3ba1094924bd41c9086176 Changes since v1: - Patch dt-bindings in clint and plic - Use enum in K230 compatible dt bindings - Fix dts to pass `make dtbs_check` - Add more details in commit message v1: https://lore.kernel.org/linux-riscv/tencent_E15F8FE0B6769E6338AE690C7F4844A31706@qq.com/ Yangyu Chen (7): dt-bindings: riscv: Add T-HEAD C908 compatible dt-bindings: add Canaan K230 boards compatible strings dt-bindings: timer: Add Canaan K230 CLINT dt-bindings: interrupt-controller: Add Canaan K230 PLIC riscv: Kconfig.socs: Allow SOC_CANAAN with MMU for K230 riscv: dts: add initial canmv-k230 and k230-evb dts riscv: config: enable SOC_CANAAN in defconfig .../sifive,plic-1.0.0.yaml | 1 + .../devicetree/bindings/riscv/canaan.yaml | 8 +- .../devicetree/bindings/riscv/cpus.yaml | 1 + .../bindings/timer/sifive,clint.yaml | 1 + arch/riscv/Kconfig.socs | 5 +- arch/riscv/boot/dts/canaan/Makefile | 2 + arch/riscv/boot/dts/canaan/canmv-k230.dts | 24 +++ arch/riscv/boot/dts/canaan/k230-evb.dts | 24 +++ arch/riscv/boot/dts/canaan/k230.dtsi | 140 ++++++++++++++++++ arch/riscv/configs/defconfig | 1 + 10 files changed, 203 insertions(+), 4 deletions(-) create mode 100644 arch/riscv/boot/dts/canaan/canmv-k230.dts create mode 100644 arch/riscv/boot/dts/canaan/k230-evb.dts create mode 100644 arch/riscv/boot/dts/canaan/k230.dtsi base-commit: 45e0b0fd6dc574101825ac2738b890da024e4cda prerequisite-patch-id: 2374c56c0032e616e45854d2bc2bb1073996313d Dependencies: https://lore.kernel.org/linux-riscv/tencent_88FEE0A2C5E0852436A2F1A1087E6803380A@qq.com/