3 files changed, 13 insertions, 4 deletions
diff --git a/src/southbridge/intel/i82801bx/Makefile.inc b/src/southbridge/intel/i82801bx/Makefile.inc
index cd9c1574a2..313a0896df 100644
--- a/src/southbridge/intel/i82801bx/Makefile.inc
+++ b/src/southbridge/intel/i82801bx/Makefile.inc
@@ -30,3 +30,5 @@ driver-y += i82801bx_usb.c
 ramstage-y += i82801bx_reset.c
 ramstage-y += i82801bx_watchdog.c
 
+romstage-y += i82801bx_early_smbus.c
+
diff --git a/src/southbridge/intel/i82801bx/i82801bx_early_smbus.c b/src/southbridge/intel/i82801bx/i82801bx_early_smbus.c
index b7597716e7..92a5403edd 100644
--- a/src/southbridge/intel/i82801bx/i82801bx_early_smbus.c
+++ b/src/southbridge/intel/i82801bx/i82801bx_early_smbus.c
@@ -20,11 +20,17 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <console/console.h>
 #include <device/pci_ids.h>
+#include <device/pci_def.h>
 #include "i82801bx.h"
 #include "i82801bx_smbus.h"
 
-static void enable_smbus(void)
+int smbus_read_byte(u8 device, u8 address);
+
+void enable_smbus(void)
 {
 	device_t dev;
 
@@ -50,7 +56,7 @@ static void enable_smbus(void)
 	print_debug("SMBus controller enabled\n");
 }
 
-static inline int smbus_read_byte(unsigned device, unsigned address)
+int smbus_read_byte(u8 device, u8 address)
 {
 	return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
 }
diff --git a/src/southbridge/intel/i82801bx/i82801bx_smbus.h b/src/southbridge/intel/i82801bx/i82801bx_smbus.h
index 24c08cd357..066feade07 100644
--- a/src/southbridge/intel/i82801bx/i82801bx_smbus.h
+++ b/src/southbridge/intel/i82801bx/i82801bx_smbus.h
@@ -20,6 +20,8 @@
 
 #include <device/smbus_def.h>
 
+void enable_smbus(void);
+
 static void smbus_delay(void)
 {
 	inb(0x80);
@@ -51,8 +53,7 @@ static int smbus_wait_until_done(u16 smbus_io_base)
 	return loops ? 0 : -1;
 }
 
-static int do_smbus_read_byte(u16 smbus_io_base, unsigned device,
-			      unsigned address)
+static int do_smbus_read_byte(u16 smbus_io_base, u8 device, u8 address)
 {
 	unsigned char global_status_register;
 	unsigned char byte;