BugLink: http://bugs.launchpad.net/bugs/1546572

This replaces programming of a hardcoded value.
Signed-off-by: David Rokhvarg <David.Rokhvarg@amd.com>
(cherry picked from commit c90e5d20)
Signed-off-by: Alberto Milone <alberto.milone@canonical.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>