sb/intel/common: Add HAVE_DEBUG_SMBUS

Change-Id: Ifb1a1eff71968f31af9004ff00717f202d3ec29e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21117
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/southbridge/intel/common/Kconfig b/src/southbridge/intel/common/Kconfig
index 669569e..304ecbf 100644
--- a/src/southbridge/intel/common/Kconfig
+++ b/src/southbridge/intel/common/Kconfig
@@ -1,9 +1,13 @@
 config SOUTHBRIDGE_INTEL_COMMON
 	def_bool n
+
 config SOUTHBRIDGE_INTEL_COMMON_GPIO
 	def_bool n
+
 config SOUTHBRIDGE_INTEL_COMMON_SMBUS
 	def_bool n
+	select HAVE_DEBUG_SMBUS
+
 config HAVE_INTEL_CHIPSET_LOCKDOWN
 	def_bool n