diff --git a/src/northbridge/intel/nehalem/ram_calc.c b/src/northbridge/intel/nehalem/ram_calc.c
index ca821da..e32190f 100644
--- a/src/northbridge/intel/nehalem/ram_calc.c
+++ b/src/northbridge/intel/nehalem/ram_calc.c
@@ -35,7 +35,7 @@
 
 u32 northbridge_get_tseg_base(void)
 {
-	return (u32)smm_region_start & ~1;
+	return (u32)smm_region_start();
 }
 
 void *cbmem_top(void)