Romstage initialization code does not need to be board specific, keep
it in the SOC directory. Should there be a need for the board specific
code, it can be added later.
BUG=chrome-os-partner:31438
TEST=with upcoming patches, the urara board coreboot builds fine
Change-Id: I27e2d225bd36c42ccd29128d0ea9a970566c02af
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/215992
Reviewed-by: Aaron Durbin <adurbin@chromium.org>