This patch includes the bootblock and verstage changes for
shadowmountain board.
BUG=b:175808146
TEST= Build and boot shadowmountain board till early romstage.
Signed-off-by: V Sowmya <v.sowmya@intel.com>
Change-Id: I5f805baf42203306ff10e91a258d9117dd986c4a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49479
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
