diff --git a/src/northbridge/intel/i440bx/northbridge.c b/src/northbridge/intel/i440bx/northbridge.c
index 7162bb7..bc6541f 100644
--- a/src/northbridge/intel/i440bx/northbridge.c
+++ b/src/northbridge/intel/i440bx/northbridge.c
@@ -61,8 +61,8 @@
 
 		/* Report the memory regions. */
 		idx = 10;
-		ram_resource_kb(dev, idx++, 0, 640);
-		ram_resource_kb(dev, idx++, 768, tolmk - 768);
+		ram_range(dev, idx++, 0, 0xa0000);
+		ram_from_to(dev, idx++, 0xc0000, tolmk * KiB);
 	}
 }