sb,soc/intel: Replace smm_southbridge_enable_smi()

Change-Id: I8a2e8b0c104d9e08f07aeb6a2c32106480ace3e5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41961
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/cpu/intel/model_206ax/model_206ax_init.c b/src/cpu/intel/model_206ax/model_206ax_init.c
index c6844a2..e69d4fa 100644
--- a/src/cpu/intel/model_206ax/model_206ax_init.c
+++ b/src/cpu/intel/model_206ax/model_206ax_init.c
@@ -528,7 +528,7 @@
 {
 	/* Now that all APs have been relocated as well as the BSP let SMIs
 	 * start flowing. */
-	smm_southbridge_enable_smi();
+	global_smi_enable();
 
 	/* Lock down the SMRAM space. */
 	smm_lock();