diff --git a/src/northbridge/intel/e7505/raminit.c b/src/northbridge/intel/e7505/raminit.c
index 276307d..fcf347c 100644
--- a/src/northbridge/intel/e7505/raminit.c
+++ b/src/northbridge/intel/e7505/raminit.c
@@ -27,6 +27,7 @@
 #include <stdint.h>
 #include <device/pci_def.h>
 #include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <lib.h>
 #include <stdlib.h>
diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c
index 347a5ae..4a5ebbd 100644
--- a/src/northbridge/intel/gm45/gma.c
+++ b/src/northbridge/intel/gm45/gma.c
@@ -14,7 +14,7 @@
  * GNU General Public License for more details.
  */
 
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <console/console.h>
 #include <delay.h>
 #include <device/device.h>
diff --git a/src/northbridge/intel/gm45/raminit.c b/src/northbridge/intel/gm45/raminit.c
index d4209dc..2826d74 100644
--- a/src/northbridge/intel/gm45/raminit.c
+++ b/src/northbridge/intel/gm45/raminit.c
@@ -17,7 +17,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <arch/cpu.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <device/pci_def.h>
 #include <device/device.h>
diff --git a/src/northbridge/intel/gm45/raminit_read_write_training.c b/src/northbridge/intel/gm45/raminit_read_write_training.c
index 49e565f..3f5dbca 100644
--- a/src/northbridge/intel/gm45/raminit_read_write_training.c
+++ b/src/northbridge/intel/gm45/raminit_read_write_training.c
@@ -15,7 +15,7 @@
  */
 
 #include <stdint.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <pc80/mc146818rtc.h>
 #include <console/console.h>
 #include "gm45.h"
diff --git a/src/northbridge/intel/gm45/raminit_receive_enable_calibration.c b/src/northbridge/intel/gm45/raminit_receive_enable_calibration.c
index 7d57a4e..7c7f56d 100644
--- a/src/northbridge/intel/gm45/raminit_receive_enable_calibration.c
+++ b/src/northbridge/intel/gm45/raminit_receive_enable_calibration.c
@@ -15,7 +15,7 @@
  */
 
 #include <stdint.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <console/console.h>
 #include "gm45.h"
 
diff --git a/src/northbridge/intel/haswell/early_init.c b/src/northbridge/intel/haswell/early_init.c
index 75fc7a2..6fef0da 100644
--- a/src/northbridge/intel/haswell/early_init.c
+++ b/src/northbridge/intel/haswell/early_init.c
@@ -17,7 +17,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <console/console.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_def.h>
 #include <device/pci_ops.h>
 #include <elog.h>
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
index a04b3f4..3b043a3 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
@@ -14,6 +14,7 @@
  */
 
 #include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <cbmem.h>
 #include <console/console.h>
diff --git a/src/northbridge/intel/haswell/minihd.c b/src/northbridge/intel/haswell/minihd.c
index 4f7e201..9a1df0f 100644
--- a/src/northbridge/intel/haswell/minihd.c
+++ b/src/northbridge/intel/haswell/minihd.c
@@ -20,7 +20,7 @@
 #include <device/pci.h>
 #include <device/pci_ids.h>
 #include <device/pci_ops.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <delay.h>
 #include <stdlib.h>
 #include <southbridge/intel/lynxpoint/hda_verb.h>
diff --git a/src/northbridge/intel/i440bx/raminit.c b/src/northbridge/intel/i440bx/raminit.c
index 0c9496b..bf88418 100644
--- a/src/northbridge/intel/i440bx/raminit.c
+++ b/src/northbridge/intel/i440bx/raminit.c
@@ -19,7 +19,7 @@
 #include <delay.h>
 #include <stdint.h>
 #include <stdlib.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <device/pci_def.h>
 #include <console/console.h>
diff --git a/src/northbridge/intel/i945/gma.c b/src/northbridge/intel/i945/gma.c
index 3a01940..26b6c84 100644
--- a/src/northbridge/intel/i945/gma.c
+++ b/src/northbridge/intel/i945/gma.c
@@ -15,7 +15,9 @@
 
 #include <console/console.h>
 #include <bootmode.h>
+#include <device/mmio.h>
 #include <delay.h>
+#include <arch/io.h>
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ops.h>
diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c
index c6a2e05..a9bfde7 100644
--- a/src/northbridge/intel/i945/raminit.c
+++ b/src/northbridge/intel/i945/raminit.c
@@ -18,6 +18,8 @@
 #include <cpu/x86/cache.h>
 #include <device/pci_def.h>
 #include <device/pci_ops.h>
+#include <arch/io.h>
+#include <device/mmio.h>
 #include <device/device.h>
 #include <lib.h>
 #include <pc80/mc146818rtc.h>
diff --git a/src/northbridge/intel/i945/rcven.c b/src/northbridge/intel/i945/rcven.c
index 07580d1..5a90807 100644
--- a/src/northbridge/intel/i945/rcven.c
+++ b/src/northbridge/intel/i945/rcven.c
@@ -14,7 +14,7 @@
  */
 
 #include <console/console.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include "raminit.h"
 #include "i945.h"
 
diff --git a/src/northbridge/intel/nehalem/gma.c b/src/northbridge/intel/nehalem/gma.c
index 039923c..be17e2f 100644
--- a/src/northbridge/intel/nehalem/gma.c
+++ b/src/northbridge/intel/nehalem/gma.c
@@ -15,6 +15,7 @@
  */
 
 #include <arch/io.h>
+#include <device/mmio.h>
 #include <console/console.h>
 #include <delay.h>
 #include <device/device.h>
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c
index 9812e53..78bc6de 100644
--- a/src/northbridge/intel/nehalem/raminit.c
+++ b/src/northbridge/intel/nehalem/raminit.c
@@ -18,6 +18,7 @@
 #include <console/console.h>
 #include <string.h>
 #include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <cpu/x86/msr.h>
 #include <cbmem.h>
diff --git a/src/northbridge/intel/pineview/gma.c b/src/northbridge/intel/pineview/gma.c
index 56242ce..73a8240 100644
--- a/src/northbridge/intel/pineview/gma.c
+++ b/src/northbridge/intel/pineview/gma.c
@@ -16,6 +16,7 @@
  */
 
 #include <arch/io.h>
+#include <device/mmio.h>
 #include <console/console.h>
 #include <delay.h>
 #include <device/device.h>
diff --git a/src/northbridge/intel/pineview/raminit.c b/src/northbridge/intel/pineview/raminit.c
index 1b2ad8d..4cdb27a 100644
--- a/src/northbridge/intel/pineview/raminit.c
+++ b/src/northbridge/intel/pineview/raminit.c
@@ -15,6 +15,7 @@
  */
 
 #include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <console/console.h>
 #include <cpu/x86/cache.h>
diff --git a/src/northbridge/intel/sandybridge/gma.c b/src/northbridge/intel/sandybridge/gma.c
index 2f797f1..ce2abd9 100644
--- a/src/northbridge/intel/sandybridge/gma.c
+++ b/src/northbridge/intel/sandybridge/gma.c
@@ -14,6 +14,7 @@
  */
 
 #include <arch/io.h>
+#include <device/mmio.h>
 #include <console/console.h>
 #include <bootmode.h>
 #include <delay.h>
diff --git a/src/northbridge/intel/sandybridge/iommu.c b/src/northbridge/intel/sandybridge/iommu.c
index 26bbdf9..339397d 100644
--- a/src/northbridge/intel/sandybridge/iommu.c
+++ b/src/northbridge/intel/sandybridge/iommu.c
@@ -16,7 +16,7 @@
 
 #include <stdint.h>
 
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <device/device.h>
 #include <device/pci_def.h>
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c
index 115d515..caba76e 100644
--- a/src/northbridge/intel/sandybridge/raminit.c
+++ b/src/northbridge/intel/sandybridge/raminit.c
@@ -21,6 +21,7 @@
 #include <string.h>
 #include <arch/cpu.h>
 #include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <cbmem.h>
 #include <halt.h>
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index afdd908..6bda9ed 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -18,7 +18,7 @@
 #include <console/console.h>
 #include <string.h>
 #include <arch/cpu.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <northbridge/intel/sandybridge/chip.h>
 #include <device/pci_def.h>
diff --git a/src/northbridge/intel/x4x/dq_dqs.c b/src/northbridge/intel/x4x/dq_dqs.c
index d5526f6..ce18440 100644
--- a/src/northbridge/intel/x4x/dq_dqs.c
+++ b/src/northbridge/intel/x4x/dq_dqs.c
@@ -14,7 +14,7 @@
  * GNU General Public License for more details.
  */
 
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <console/console.h>
 #include <delay.h>
 #include <stdint.h>
diff --git a/src/northbridge/intel/x4x/raminit_ddr23.c b/src/northbridge/intel/x4x/raminit_ddr23.c
index ffa861e..d14809e 100644
--- a/src/northbridge/intel/x4x/raminit_ddr23.c
+++ b/src/northbridge/intel/x4x/raminit_ddr23.c
@@ -16,7 +16,7 @@
 
 #include <assert.h>
 #include <stdint.h>
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <device/pci_ops.h>
 #include <console/console.h>
 #include <commonlib/helpers.h>
diff --git a/src/northbridge/intel/x4x/rcven.c b/src/northbridge/intel/x4x/rcven.c
index 5e79c73..7c49838 100644
--- a/src/northbridge/intel/x4x/rcven.c
+++ b/src/northbridge/intel/x4x/rcven.c
@@ -15,7 +15,7 @@
  * GNU General Public License for more details.
  */
 
-#include <arch/io.h>
+#include <device/mmio.h>
 #include <console/console.h>
 #include <delay.h>
 #include "iomap.h"