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13 Oct 2020 17:15:07 -0700 IronPort-SDR: zKNu6hGjRo7kSvl8ye2lg22qC6YsVVgkTlWggQlwr6QuStjs/WlLwMLqsJQBztil/zsSF9D9tm XtGLG9rNbyUPUdd1HhZvv+M9uKvtdL3yEHDhi1sB+ERRGzLoUecIMs4DEL3k+NJnN0v/vwaeCK u/AK8mtBoL7BzFXUug1+VGD3SpS/RmX+fRRMXTucRZEhsa+WeRZPJsf2cYXBnvN/7YA8NKNw6J w12lVe0CJ56nBWX3wQY8V3DhIiu5RuEuQGYCf+N+pu/lffQFT3hN8x7j7nnCuh89fpzBkGIE0f TBA= WDCIronportException: Internal Received: from cnf006900.ad.shared (HELO risc6-mainframe.hgst.com) ([10.86.60.55]) by uls-op-cesaip02.wdc.com with ESMTP; 13 Oct 2020 17:28:33 -0700 From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v2 0/4] Allow loading a no MMU kernel Date: Tue, 13 Oct 2020 17:17:22 -0700 Message-Id: X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=68.232.141.245; envelope-from=prvs=549b5cc2b=alistair.francis@wdc.com; helo=esa1.hgst.iphmx.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/13 20:28:34 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] 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: 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 allows loading a noMMU kernel using the -kernel option. Currently if using -kernel QEMU assumes you also have firmware and loads the kernel at a hardcoded offset. This series changes that so we only load the kernel at an offset if a firmware (-bios) was loaded. This series also adds a function to check if the CPU is 32-bit. This is a step towards running 32-bit and 64-bit CPUs on the 64-bit RISC-V build by using run time checks instead of compile time checks. We also allow the user to sepcify a CPU for the sifive_u machine. Alistair Francis (4): hw/riscv: sifive_u: Allow specifying the CPU hw/riscv: Return the end address of the loaded firmware hw/riscv: Add a riscv_is_32_bit() function hw/riscv: Load the kernel after the firmware include/hw/riscv/boot.h | 13 ++++++--- include/hw/riscv/sifive_u.h | 1 + hw/riscv/boot.c | 56 ++++++++++++++++++++++++++----------- hw/riscv/opentitan.c | 3 +- hw/riscv/sifive_e.c | 3 +- hw/riscv/sifive_u.c | 28 ++++++++++++++----- hw/riscv/spike.c | 11 ++++++-- hw/riscv/virt.c | 11 ++++++-- 8 files changed, 91 insertions(+), 35 deletions(-) -- 2.28.0