cirros-testvm/src-cirros/buildroot-2015.05/board/qemu/arm-vexpress/readme.txt

   1 Run the emulation with:
   2
   3   qemu-system-arm -M vexpress-a9 -m 256 -kernel output/images/zImage -dtb output/images/vexpress-v2p-ca9.dtb -drive file=output/images/rootfs.ext2,if=sd -append "console=ttyAMA0,115200 root=/dev/mmcblk0" -serial stdio -net nic,model=lan9118 -net user
   4
   5 The login prompt will appear in the terminal that started Qemu. The
   6 graphical window is the framebuffer.
   7
   8 Tested with QEMU 2.2.1