The raspi2 machine supports loading firmware images, so we can easily
load a small test sequence as raw binary blob here to test the UART.
Signed-off-by: NThomas Huth <thuth@redhat.com>
Message-Id: <1512031988-32490-8-git-send-email-thuth@redhat.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>