Some EC implementations include a small nvram space used to store
verified boot context data. This patch offers a way to expose this
data to userspace.
Reviewed-by: NJavier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: NEmilio López <emilio.lopez@collabora.co.uk>
Signed-off-by: NOlof Johansson <olof@lixom.net>