对于2个Hart的OpenSBI+OPTEE+U-BOot启动流程如下: RISC-V下SPL->OpenSBI-OPTEE-Linux启动流程如下: M-Mode:u-boot-spl加载u-boot.itb文件,启动OpenSBI。 M-Mode->S-Mode:OpenSBI通过mret跳转到OPTEE执行,启动TOS。 S-Mode->M-Mode:OPTEE启动完后,通过ecall返回到执行OpenSBI。 M-Mode->S-Mode:OpenSBI通...
编译完成后,生成了qemu-system-riscv64,你可以执行以下命令进行安装: sudo make install 02—安装riscv64编译器 这里直接使用apt进行安装: sudo apt install gcc-riscv64-linux-gnu g++-riscv64-linux-gnu -y 03—编译opensbi 从github上clone opensbi: git clone https://github.com/riscv-software-src/opens...
04 qemu+gdb调试OpenSBI 终端运行如下命令启动qemu: ./run.sh -S -s 此时qemu停下来了,等待gdb的连接 再打开一个终端,进入到fw_jump.elf的目录下: cd risc-v/opensbi/build/platform/generic/firmware/ 运行gdb: gdb-multiarch 注意,此时不要带fw_jump.elf,因为OpenSBI不在0地址运行,如果带fw_jump.elf参数,...
06qemu运行opensbi+kernel+rootfs 新建一个run.sh文件,写入如下内容: qemu-9.1.1/build/qemu-system-riscv64 -M virt -smp 4 -m 4G \ -bios opensbi/build/platform/generic/firmware/fw_jump.bin \ -kernel linux-6.11.4/arch/riscv/boot/Image \ -initrd buildroot-2024.08.1/output/images/rootfs.cpio...
现在可以在VSCode中调试OpenSBI了,先在VSCode中打开终端,并启动qemu: 然后分别点击debug按钮,Start Debugging按钮: 启动debug之后,如下图: 现在可以直接在代码的左侧点击设置断点,或者在DEBUG CONSOLE下输入-exec b xxx设置断点,如下图,左侧红色的小点就是设置的断点: ...
QEMU OpenSBI 裸机开发之定时器中断 [root@centos7 lesson14]# make riscv64-unknown-elf-gcc -c -o entry.o entry.S riscv64-unknown-elf-gcc -Wall -Werror -O -fno-omit-frame-pointer -ggdb -mcmodel=medany -ffreestanding -fno-common -nostdlib -mno-relax -I. -fno-stack-protector -fno-pie...
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rcore_os_lab1_qemu_gdb.md rcore_os_lab2_batch_system.md riscv_asm_swap_two_integer.md riscv_function_call_and_return.md riscv_interrupt_and_trap.md riscv_privilege_mode.md riscv_qemu_opensbi.md riscv_terminology.md rust_for_linux_network_driver.md rustc_demangle....
QEMU OpenSBI Repository master opensbi firmware fw_payload.elf.ldS Find file Blame Permalink firmware: Bring back FW_TEXT_START as an optional parameter Anup Patel authored 8 months ago and Anup Patel committed 8 months ago 96f0a2e3 History Code owners Assign users and groups as approvers ...