Here is a proposed way how to handle the SATA PHY settings on SB700. It

 Here is a proposed way how to handle the SATA PHY settings on SB700. It
 consits of weak function which always exists (with defaults) and a possibility to
 override this with normal function in main.c. This is the other way of
 doing that and not using the devictree.cb.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5825 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1