sudo apt install opensbi u-boot-qemu qemu-system-riscv
要求所使用的qemu > 10.1
qemu-system-riscv64 \
-machine virt \
-cpu max \
-nographic \
-m 2048 \
-smp 4 \
-bios "/usr/lib/riscv64-linux-gnu/opensbi/generic/fw_dynamic.bin" \
-kernel "/usr/lib/u-boot/qemu-riscv64_smode/uboot.elf" \
-drive file=openkylin-2.0-sp2-rc1-qemu-rva23.img,format=raw,if=virtio \
-device virtio-net-device,netdev=usernet \
-netdev user,id=usernet,hostfwd=tcp::12055-:22