diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c
index bfc5de8..1ebb81e 100644
--- a/src/northbridge/intel/sandybridge/northbridge.c
+++ b/src/northbridge/intel/sandybridge/northbridge.c
@@ -194,6 +194,7 @@
 
 	printk(BIOS_DEBUG, "MEBASE 0x%llx\n", me_base);
 
+	uma_memory_base = tolud;
 	tomk = tolud >> 10;
 	if (me_base == tolud) {
 		/* ME is from MEBASE-TOM */