rt-thread/bsp/raspberry-pi/raspi3-64/qemu-64.bat

if [ ! -f "sd.bin" ]; then
dd if=/dev/zero of=sd.bin bs=1024 count=65536
fi
qemu-system-aarch64 -M raspi3 -kernel kernel8.img -serial null -serial stdio -sd sd.bin -nographic -monitor pty
fix raspi3-64 sdio driver 2020-02-28 14:47:18 +08:00			`if [ ! -f "sd.bin" ]; then`
			`dd if=/dev/zero of=sd.bin bs=1024 count=65536`
			`fi`
			`qemu-system-aarch64 -M raspi3 -kernel kernel8.img -serial null -serial stdio -sd sd.bin -nographic -monitor pty`