soc/intel/cannonlake: Dump ME f/w version and status information

At the end of device enable, print the ME f/w version number.
Before resume or loading payload, dump the ME's Host Firmware
Status registers.

BUG=b:131437724
BRANCH=none
TEST=Prints seemingly sane values on WHL and CML devices.

Change-Id: Ibeb3a2a85cd84c9baa45f90f20a3dcf69f7d5646
Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32527
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/cannonlake/finalize.c

@@ -26,6 +26,7 @@
 #include <intelblocks/tco.h>
 #include <reg_script.h>
 #include <spi-generic.h>
+#include <soc/me.h>
 #include <soc/p2sb.h>
 #include <soc/pci_devs.h>
 #include <soc/pcr_ids.h>
@@ -94,6 +95,8 @@ static void soc_finalize(void *unused)
 {
 	printk(BIOS_DEBUG, "Finalizing chipset.\n");
 
+	dump_me_status();
+
 	pch_finalize();
 
 	printk(BIOS_DEBUG, "Finalizing SMM.\n");