diff --git a/src/northbridge/intel/sandybridge/raminit_common.h b/src/northbridge/intel/sandybridge/raminit_common.h
index 4c97bfe..55b3fc5 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.h
+++ b/src/northbridge/intel/sandybridge/raminit_common.h
@@ -25,15 +25,16 @@
 #define NUM_SLOTS	2
 #define NUM_LANES	9
 
-#define NO_RANKSEL		(~(1 << 16))
-#define IOSAV_MRS		(0x1f000)
-#define IOSAV_PRE		(0x1f002)
-#define IOSAV_ZQCS		(0x1f003)
-#define IOSAV_ACT		(0x1f006)
-#define IOSAV_RD		(0x1f105)
-#define IOSAV_NOP_ALT		(0x1f107)
-#define IOSAV_WR		(0x1f201)
-#define IOSAV_NOP		(0x1f207)
+#define NO_RANKSEL		(~0)
+#define RANKSEL			(1 << 16)
+#define IOSAV_MRS		(0xf000)
+#define IOSAV_PRE		(0xf002)
+#define IOSAV_ZQCS		(0xf003)
+#define IOSAV_ACT		(0xf006)
+#define IOSAV_RD		(0xf105)
+#define IOSAV_NOP_ALT		(0xf107)
+#define IOSAV_WR		(0xf201)
+#define IOSAV_NOP		(0xf207)
 
 /* FIXME: Vendor BIOS uses 64 but our algorithms are less
    performant and even 1 seems to be enough in practice.  */