does not need any handling in software.
Signed-off-by: Libra Li <libra.li@technexion.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4822 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1