Add FSP 2.0 support in ramstage.
Populate required Fsp Silicon Init params and configure mainboard
specific GPIOs.
Define function fsp_soc_get_igd_bar needed by fsp2.0 driver for
pre OS screens.
Change-Id: Ib38ca7547b5d5ec2b268698b8886d5caa28d6497
Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Signed-off-by: Naresh G Solanki <naresh.solanki@intel.com>
Reviewed-on: https://review.coreboot.org/16592
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
