Fixes sphinx warning about too short underline. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Add a basic command line for QEMU vexpress. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>