Replace #ifdefs for sc520 systems by run time probing

Fixes #109

Corresponding to flashrom svn r355 and coreboot v2 svn r3790.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
4 files changed