diff --git a/src/northbridge/intel/i945/Makefile.inc b/src/northbridge/intel/i945/Makefile.inc
index 57362c6..1dd8d11 100644
--- a/src/northbridge/intel/i945/Makefile.inc
+++ b/src/northbridge/intel/i945/Makefile.inc
@@ -20,3 +20,9 @@
 driver-y += northbridge.c
 driver-y += gma.c
 ramstage-$(CONFIG_GENERATE_ACPI_TABLES) += acpi.c
+
+romstage-y += udelay.c
+romstage-y += raminit.c
+romstage-y += early_init.c
+romstage-y += errata.c
+romstage-y += debug.c
diff --git a/src/northbridge/intel/i945/debug.c b/src/northbridge/intel/i945/debug.c
index dd095ca..8dc76fe 100644
--- a/src/northbridge/intel/i945/debug.c
+++ b/src/northbridge/intel/i945/debug.c
@@ -19,11 +19,18 @@
  * MA 02110-1301 USA
  */
 
+#include <lib.h>
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <device/pci_def.h>
+#include <console/console.h>
+#include "i945.h"
+
 #define SMBUS_MEM_DEVICE_START 0x50
 #define SMBUS_MEM_DEVICE_END 0x53
 #define SMBUS_MEM_DEVICE_INC 1
 
-static inline void print_pci_devices(void)
+void print_pci_devices(void)
 {
 	device_t dev;
 	for(dev = PCI_DEV(0, 0, 0);
@@ -42,7 +49,7 @@
 	}
 }
 
-static inline void dump_pci_device(unsigned dev)
+void dump_pci_device(unsigned dev)
 {
 	int i;
 
@@ -61,7 +68,7 @@
 	}
 }
 
-static inline void dump_pci_devices(void)
+void dump_pci_devices(void)
 {
 	device_t dev;
 	for(dev = PCI_DEV(0, 0, 0);
@@ -78,7 +85,7 @@
 	}
 }
 
-static inline void dump_spd_registers(void)
+void dump_spd_registers(void)
 {
         unsigned device;
         device = SMBUS_MEM_DEVICE_START;
@@ -103,7 +110,7 @@
 	}
 }
 
-static inline void dump_mem(unsigned start, unsigned end)
+void dump_mem(unsigned start, unsigned end)
 {
         unsigned i;
 	print_debug("dump_mem:");
diff --git a/src/northbridge/intel/i945/early_init.c b/src/northbridge/intel/i945/early_init.c
index c892216..e301f8a 100644
--- a/src/northbridge/intel/i945/early_init.c
+++ b/src/northbridge/intel/i945/early_init.c
@@ -17,10 +17,16 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <stdint.h>
+#include <stdlib.h>
+#include <console/console.h>
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <device/pci_def.h>
 #include "i945.h"
 #include "pcie_config.c"
 
-static int i945_silicon_revision(void)
+int i945_silicon_revision(void)
 {
 	return pci_read_config8(PCI_DEV(0, 0x00, 0), PCI_CLASS_REVISION);
 }
@@ -856,7 +862,7 @@
 	pci_write_config32(PCI_DEV(0, 0x1c, 0), 0xd8, 0x00110000);
 }
 
-static void i945_early_initialization(void)
+void i945_early_initialization(void)
 {
 	/* Print some chipset specific information */
 	switch (pci_read_config32(PCI_DEV(0, 0x00, 0), 0)) {
@@ -879,7 +885,7 @@
 	RCBA32(0x2010) |= (1 << 10);
 }
 
-static void i945_late_initialization(void)
+void i945_late_initialization(void)
 {
 	i945_setup_egress_port();
 
diff --git a/src/northbridge/intel/i945/errata.c b/src/northbridge/intel/i945/errata.c
index d6623c5..ad157dc 100644
--- a/src/northbridge/intel/i945/errata.c
+++ b/src/northbridge/intel/i945/errata.c
@@ -17,6 +17,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <stdint.h>
+#include "i945.h"
 #include "raminit.h"
 
 int fixup_i945_errata(void)
diff --git a/src/northbridge/intel/i945/i945.h b/src/northbridge/intel/i945/i945.h
index 0d6f024..477c4a5 100644
--- a/src/northbridge/intel/i945/i945.h
+++ b/src/northbridge/intel/i945/i945.h
@@ -333,5 +333,22 @@
 
 static inline void barrier(void) { asm("" ::: "memory"); }
 
+int i945_silicon_revision(void);
+void i945_early_initialization(void);
+void i945_late_initialization(void);
+
+/* provided by southbridge code */
+int smbus_read_byte(unsigned device, unsigned address);
+
+/* provided by mainboard code */
+void setup_ich7_gpios(void);
+
+/* debugging functions */
+void print_pci_devices(void);
+void dump_pci_device(unsigned dev);
+void dump_pci_devices(void);
+void dump_spd_registers(void);
+void dump_mem(unsigned start, unsigned end);
+
 #endif
 #endif
diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c
index 1595b8b..c23fa64 100644
--- a/src/northbridge/intel/i945/raminit.c
+++ b/src/northbridge/intel/i945/raminit.c
@@ -17,10 +17,13 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <console/console.h>
 #include <cpu/x86/mtrr.h>
 #include <cpu/x86/cache.h>
 #include <pc80/mc146818rtc.h>
 #include <spd.h>
+#include <string.h>
+#include <arch/romcc_io.h>
 #include "raminit.h"
 #include "i945.h"
 
@@ -45,6 +48,11 @@
 #define RAM_EMRS_2			(0x1 << 21)
 #define RAM_EMRS_3			(0x2 << 21)
 
+static inline int spd_read_byte(unsigned device, unsigned address)
+{
+	return smbus_read_byte(device, address);
+}
+
 static __attribute__((noinline)) void do_ram_command(u32 command)
 {
 	u32 reg32;
diff --git a/src/northbridge/intel/i945/raminit.h b/src/northbridge/intel/i945/raminit.h
index eecfe24..026d715 100644
--- a/src/northbridge/intel/i945/raminit.h
+++ b/src/northbridge/intel/i945/raminit.h
@@ -71,4 +71,6 @@
 void sdram_initialize(int boot_path);
 unsigned long get_top_of_ram(void);
 int fixup_i945_errata(void);
+void udelay(u32 us);
+
 #endif				/* RAMINIT_H */
diff --git a/src/northbridge/intel/i945/udelay.c b/src/northbridge/intel/i945/udelay.c
index d5349c9..6b3882b 100644
--- a/src/northbridge/intel/i945/udelay.c
+++ b/src/northbridge/intel/i945/udelay.c
@@ -18,6 +18,7 @@
  */
 
 #include <delay.h>
+#include <stdint.h>
 #include <cpu/x86/tsc.h>
 #include <cpu/x86/msr.h>