sb/intel/common: Make linking pmbase.c conditional

Change-Id: I6a7cd96699dbeb42a53bf1d25db1bcf93e416e0f
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33200
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/southbridge/intel/i82801gx/Kconfig b/src/southbridge/intel/i82801gx/Kconfig
index 2d6e938..5053a1f 100644
--- a/src/southbridge/intel/i82801gx/Kconfig
+++ b/src/southbridge/intel/i82801gx/Kconfig
@@ -26,6 +26,7 @@
 	select SOUTHBRIDGE_INTEL_COMMON_SMBUS
 	select SOUTHBRIDGE_INTEL_COMMON_SPI
 	select SOUTHBRIDGE_INTEL_COMMON_PMCLIB
+	select SOUTHBRIDGE_INTEL_COMMON_PMBASE
 	select HAVE_INTEL_CHIPSET_LOCKDOWN
 	select SOUTHBRIDGE_INTEL_COMMON_RCBA_PIRQ
 	select INTEL_HAS_TOP_SWAP