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02 Apr 2021 05:29:18 -0700 IronPort-SDR: mYpcKAtjH6YGgPIJVR+YyYUwFT3pUDGj2tSg2wMGjIGZMRR+/aG8r60nlrqHUmEhKZ31NzRSL2 /iKxfx1RMR+r2WmQpyjnkEFOzjLOIIZq4Y2vX3JovgHuTmDga7rOhaYGQW1vC/BrTA8JMedr3O hak3Du1qae6Gef1DgkSvsbK3TpTHH2DCS5Zyl9jjJ+C89a3zEdh9SxI5/UBf4PL3xRluX8GdkU Y8UYJ3JYLy2VCjmUaHXkVHLc71jTp8e/Rd3fuDRZxrz3YSVYX+Ffluy7JDDRJPZhvLJ7Q3QJLl w8Y= WDCIronportException: Internal Received: from unknown (HELO alistair-risc6-laptop.wdc.com) ([10.225.167.78]) by uls-op-cesaip01.wdc.com with ESMTP; 02 Apr 2021 05:49:12 -0700 From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v1 0/8] RISC-V: Add support for ePMP v0.9.1 Date: Fri, 2 Apr 2021 08:47:16 -0400 Message-Id: X-Mailer: git-send-email 2.31.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=68.232.141.245; envelope-from=prvs=7197bd837=alistair.francis@wdc.com; helo=esa1.hgst.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, RCVD_IN_DNSWL_MED=-2.3, 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: weiying_hou@outlook.com, Ethan.Lee.QNL@gmail.com, alistair.francis@wdc.com, alistair23@gmail.com, palmer@dabbelt.com, bmeng.cn@gmail.com, camiyoru@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This series adds support for ePMP v0.9.1 to the QEMU RISC-V target. This is based on previous patches, but has been rebased on the latest master and updated for the latest spec. The spec is avaliable at: https://docs.google.com/document/d/1Mh_aiHYxemL0umN3GTTw8vsbmzHZ_nxZXgjgOUzbvc8 This was tested by running Tock on the OpenTitan board. This is based on the original work by Hongzheng-Li Hou Weiying Myriad-Dreamin Alistair Francis (4): target/riscv: Fix the PMP is locked check when using TOR target/riscv: Add the ePMP feature target/riscv/pmp: Remove outdated comment target/riscv: Add ePMP support for the Ibex CPU Hou Weiying (4): target/riscv: Define ePMP mseccfg target/riscv: Add ePMP CSR access functions target/riscv: Implementation of enhanced PMP (ePMP) target/riscv: Add a config option for ePMP target/riscv/cpu.h | 3 + target/riscv/cpu_bits.h | 3 + target/riscv/pmp.h | 14 +++ target/riscv/cpu.c | 11 ++ target/riscv/csr.c | 22 ++++ target/riscv/pmp.c | 228 +++++++++++++++++++++++++++++++++----- target/riscv/trace-events | 3 + 7 files changed, 258 insertions(+), 26 deletions(-) -- 2.31.0