soc/intel/meteorlake: Hook up UPD CnviWifiCore

Hook the newly created/exposed CnviWifiCore UPD up as a chip driver.
Enable this option by default to maintain the existing behavior.

BUG=b:270985197
TEST=Verified by enabling/disabling the UPD on google/rex

Signed-off-by: Kapil Porwal <kapilporwal@google.com>
Change-Id: I5b4662c2a064f7c9074797c8a2541dcf1dd686fe
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74306
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/meteorlake/chipset.cb b/src/soc/intel/meteorlake/chipset.cb
index 0962a7c..3af284c 100644
--- a/src/soc/intel/meteorlake/chipset.cb
+++ b/src/soc/intel/meteorlake/chipset.cb
@@ -18,6 +18,9 @@
 	# putting it under register "common_soc_config" in overridetree.cb file.
 	register "common_soc_config.pch_thermal_trip" = "130"
 
+	# Enable CNVi WiFi
+	register "cnvi_wifi_core" = "true"
+
 	device domain 0 on
 		device pci 00.0 alias system_agent on end
 		device pci 01.0 alias pcie_rp12 off end