stack. Signed-off-by: Mark Marshall <mark.marshall@csr.com> Clarified the comment and Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4911 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1