mb/google/poppy/variant/nami: Overwrite AC/DC loadlines

This patch adds a function to overwrite AC/DC loadlines for differnt
projects.

BUG=b:111761175
BRANCH=None
TEST=emerge-nami coreboot chromeos-bootimage and use DCI to dump
     AC/DC loadline settings. Tested on Vayne and Akali.

Change-Id: Id0068c5334c257b9f4c32b6088becbfe8391a864
Signed-off-by: Gaggery Tsai <gaggery.tsai@intel.com>
Reviewed-on: https://review.coreboot.org/27644
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
1 file changed