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[147.11.224.80]) by smtp.gmail.com with ESMTPSA id t7sm6122743pfh.101.2019.08.16.06.09.42 (version=TLS1 cipher=AES128-SHA bits=128/128); Fri, 16 Aug 2019 06:09:43 -0700 (PDT) From: Bin Meng To: Alistair Francis , Bastian Koppelmann , Palmer Dabbelt , Sagar Karandikar , qemu-devel@nongnu.org, qemu-riscv@nongnu.org Date: Fri, 16 Aug 2019 06:09:35 -0700 Message-Id: <1565960976-6693-2-git-send-email-bmeng.cn@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1565960976-6693-1-git-send-email-bmeng.cn@gmail.com> References: <1565960976-6693-1-git-send-email-bmeng.cn@gmail.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::642 Subject: [Qemu-devel] [PATCH 1/2] riscv: Add a helper routine for finding firmware 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: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP This adds a helper routine for finding firmware. It is currently used only for "-bios default" case. Signed-off-by: Bin Meng --- hw/riscv/boot.c | 22 +++++++++++++++------- include/hw/riscv/boot.h | 1 + 2 files changed, 16 insertions(+), 7 deletions(-) diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c index 6b7d322..a122846 100644 --- a/hw/riscv/boot.c +++ b/hw/riscv/boot.c @@ -69,13 +69,7 @@ void riscv_find_and_load_firmware(MachineState *machine, * so then in the future we can make "-bios default" the default option * if no -bios option is set without breaking anything. */ - firmware_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, - default_machine_firmware); - if (firmware_filename == NULL) { - error_report("Unable to load the default RISC-V firmware \"%s\"", - default_machine_firmware); - exit(1); - } + firmware_filename = riscv_find_firmware(default_machine_firmware); } else { firmware_filename = machine->firmware; } @@ -90,6 +84,20 @@ void riscv_find_and_load_firmware(MachineState *machine, } } +char *riscv_find_firmware(const char *firmware_filename) +{ + char *filename; + + filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, firmware_filename); + if (filename == NULL) { + error_report("Unable to load the RISC-V firmware \"%s\"", + firmware_filename); + exit(1); + } + + return filename; +} + target_ulong riscv_load_firmware(const char *firmware_filename, hwaddr firmware_load_addr) { diff --git a/include/hw/riscv/boot.h b/include/hw/riscv/boot.h index d56f2ae..1718a8f 100644 --- a/include/hw/riscv/boot.h +++ b/include/hw/riscv/boot.h @@ -23,6 +23,7 @@ void riscv_find_and_load_firmware(MachineState *machine, const char *default_machine_firmware, hwaddr firmware_load_addr); +char *riscv_find_firmware(const char *firmware_filename); target_ulong riscv_load_firmware(const char *firmware_filename, hwaddr firmware_load_addr); target_ulong riscv_load_kernel(const char *kernel_filename);