diff --git a/src/mainboard/amd/bimini_fam10/romstage.c b/src/mainboard/amd/bimini_fam10/romstage.c
index 9f930e83cf..5c5b44fe73 100644
--- a/src/mainboard/amd/bimini_fam10/romstage.c
+++ b/src/mainboard/amd/bimini_fam10/romstage.c
@@ -67,9 +67,6 @@ static int spd_read_byte(u32 device, u32 address)
 #include "cpu/amd/model_10xxx/init_cpus.c"
 #include "northbridge/amd/amdfam10/early_ht.c"
 
-#define RC00  0
-#define RC01  1
-
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	struct sys_info *sysinfo = &sysinfo_car;
diff --git a/src/mainboard/amd/dbm690t/romstage.c b/src/mainboard/amd/dbm690t/romstage.c
index 74b6d1b187..7a0c8f936b 100644
--- a/src/mainboard/amd/dbm690t/romstage.c
+++ b/src/mainboard/amd/dbm690t/romstage.c
@@ -17,11 +17,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define RC0 (6<<8)
-#define RC1 (7<<8)
-
-#define SMBUS_HUB 0x71
-
 #include <stdint.h>
 #include <string.h>
 #include <device/pci_def.h>
diff --git a/src/mainboard/amd/mahogany/romstage.c b/src/mainboard/amd/mahogany/romstage.c
index b77d4b5a1b..93870c5367 100644
--- a/src/mainboard/amd/mahogany/romstage.c
+++ b/src/mainboard/amd/mahogany/romstage.c
@@ -17,11 +17,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define RC0 (6<<8)
-#define RC1 (7<<8)
-
-#define SMBUS_HUB 0x71
-
 #include <stdint.h>
 #include <string.h>
 #include <device/pci_def.h>
diff --git a/src/mainboard/asrock/939a785gmh/romstage.c b/src/mainboard/asrock/939a785gmh/romstage.c
index ce0a6ac268..417f9a7845 100644
--- a/src/mainboard/asrock/939a785gmh/romstage.c
+++ b/src/mainboard/asrock/939a785gmh/romstage.c
@@ -18,11 +18,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define RC0 (6<<8)
-#define RC1 (7<<8)
-
-#define SMBUS_HUB 0x71
-
 #include <stdint.h>
 #include <string.h>
 #include <device/pci_def.h>
diff --git a/src/mainboard/kontron/kt690/romstage.c b/src/mainboard/kontron/kt690/romstage.c
index 4e45dc4f18..24cae41bde 100644
--- a/src/mainboard/kontron/kt690/romstage.c
+++ b/src/mainboard/kontron/kt690/romstage.c
@@ -18,11 +18,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define RC0 (6<<8)
-#define RC1 (7<<8)
-
-#define SMBUS_HUB 0x71
-
 #include <stdint.h>
 #include <string.h>
 #include <device/pci_def.h>
diff --git a/src/mainboard/siemens/sitemp_g1p1/romstage.c b/src/mainboard/siemens/sitemp_g1p1/romstage.c
index 6d3652431b..6ae4989d15 100644
--- a/src/mainboard/siemens/sitemp_g1p1/romstage.c
+++ b/src/mainboard/siemens/sitemp_g1p1/romstage.c
@@ -19,15 +19,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define RC0 (6<<8)
-#define RC1 (7<<8)
-
-#define DIMM0 0x50
-#define DIMM1 0x51
-
-#define ICS951462_ADDRESS	0x69
-#define SMBUS_HUB 0x71
-
 #include <stdint.h>
 #include <string.h>
 #include <device/pci_def.h>
@@ -36,6 +27,7 @@
 #include <cpu/x86/lapic.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
+#include <spd.h>
 
 #include <cpu/amd/model_fxx_rev.h>
 #include "northbridge/amd/amdk8/raminit.h"
diff --git a/src/mainboard/supermicro/h8scm_fam10/romstage.c b/src/mainboard/supermicro/h8scm_fam10/romstage.c
index e6ce5a82bd..216e5df5f2 100644
--- a/src/mainboard/supermicro/h8scm_fam10/romstage.c
+++ b/src/mainboard/supermicro/h8scm_fam10/romstage.c
@@ -68,15 +68,6 @@ static int spd_read_byte(u32 device, u32 address)
 #include "northbridge/amd/amdfam10/early_ht.c"
 #include <spd.h>
 
-//#include "spd_addr.h"
-
-#define RC00  0
-
-#define DIMM0 0x50
-#define DIMM1 0x51
-#define DIMM2 0x52
-#define DIMM3 0x53
-
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	struct sys_info *sysinfo = &sysinfo_car;
diff --git a/src/mainboard/technexion/tim5690/romstage.c b/src/mainboard/technexion/tim5690/romstage.c
index 42c2599678..e6483c0e21 100644
--- a/src/mainboard/technexion/tim5690/romstage.c
+++ b/src/mainboard/technexion/tim5690/romstage.c
@@ -17,11 +17,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define RC0 (6<<8)
-#define RC1 (7<<8)
-
-#define SMBUS_HUB 0x71
-
 #include <stdint.h>
 #include <string.h>
 #include <device/pci_def.h>
diff --git a/src/mainboard/technexion/tim8690/romstage.c b/src/mainboard/technexion/tim8690/romstage.c
index 22a12125c8..2f3ad71562 100644
--- a/src/mainboard/technexion/tim8690/romstage.c
+++ b/src/mainboard/technexion/tim8690/romstage.c
@@ -17,11 +17,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define RC0 (6<<8)
-#define RC1 (7<<8)
-
-#define SMBUS_HUB 0x71
-
 #include <stdint.h>
 #include <string.h>
 #include <device/pci_def.h>