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09 Apr 2021 05:01:25 -0700 IronPort-SDR: fz/dAUEfBF4UmTNY+s8YtUTlzpgU+P5aSZBOhzfq3jrSLrEpk6i/LpWxrI/G50w97J40HPJuNX U4ZcRItZsxsph9MDxLIRJ3FktgdKJNF2xH1jAhELNt3hf1WLwYF5+jG+shREmWQ9mDfY9DV27e plQjgyjoqEQlWuz99zt2ntWmzIEV5JZ95jpXQFySxMneFkkr3eAyUF4ShZfGWcdK0c64Lv/dg1 MEanQxkavHzPit1Cds14f+9cZ4IIjAYPHJ1j6v2OpFsqEZvLwDXK7wbDl4zXg/bxknb2MZPdmd 0KA= WDCIronportException: Internal Received: from unknown (HELO alistair-risc6-laptop.wdc.com) ([10.225.167.98]) by uls-op-cesaip02.wdc.com with ESMTP; 09 Apr 2021 05:21:48 -0700 From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v2 0/8] RISC-V: Add support for ePMP v0.9.1 Date: Fri, 9 Apr 2021 08:19:47 -0400 Message-Id: X-Mailer: git-send-email 2.31.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.71.153.144; envelope-from=prvs=726c96411=alistair.francis@wdc.com; helo=esa5.hgst.iphmx.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, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, 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: alistair.francis@wdc.com, bmeng.cn@gmail.com, palmer@dabbelt.com, alistair23@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 v2: - Rebase on the RISC-V tree 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target/riscv: Fix the PMP is locked check when using TOR target/riscv: Add the ePMP feature target/riscv/pmp: Remove outdated comment target/riscv: Add ePMP support for the Ibex CPU Hou Weiying (4): target/riscv: Define ePMP mseccfg target/riscv: Add ePMP CSR access functions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 | 24 ++++ target/riscv/pmp.c | 229 +++++++++++++++++++++++++++++++++----- target/riscv/trace-events | 3 + 7 files changed, 261 insertions(+), 26 deletions(-) -- 2.31.0