soc/intel/apollolake: Add EMMC DLL API

Starting from 136_30,FSP supports to update all the SDIO DLL 
programming value through silicon init upd. Implement the interface 
to pass board specific programming value to fsp silicon init.

Change-Id: Ifd901148f3f7f89f966217491c661ec346337c38
Signed-off-by: Zhao, Lijian <lijian.zhao@intel.com>
Reviewed-on: https://chromium.devtools.intel.com/7372
Reviewed-by: Petrov, Andrey <andrey.petrov@intel.com>
Tested-by: Petrov, Andrey <andrey.petrov@intel.com>
Reviewed-on: https://chromium.devtools.intel.com/7585
Reviewed-on: https://review.coreboot.org/15084
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

0 files changed, 0 insertions, 0 deletions