Mkdir workshop


cd workshop

git version

git clone https://github.com/wonder-phil/RPi


dir /a RPi


https://www.raspberrypi.org/software/operating-systems/ 






cd ~/workshop/RPi


qemu-img info 2021-10-30-raspios-buster-armhf-lite.img 


qemu-img convert -f raw -O qcow2 2021-10-30-raspios-buster-armhf-lite.img   2021-10.qcow2



qemu-img resize 2021-01.qcow2  +2G


qemu-system-arm -M versatilepb ^
                -cpu arm1176 ^
                -m 256 -hda "./2021-10.qcow2" ^
		-net nic -net user,hostfwd=tcp::5022-:22 ^
                -dtb "./versatile-pb.dtb" ^
                -kernel "./qemukernel" ^
                -append "root=/dev/sda2 panic=1 rootfstype=ext4 rw" -no-reboot ^