sandy/ivy native: dedup romstage.c main()

Change-Id: I9909a5b2bdb4b59219db6304fa4332802fe0301c
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7127
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>

src/southbridge/intel/bd82x6x/gpio.h

@@ -20,6 +20,8 @@
 #ifndef INTEL_BD82X6X_GPIO_H
 #define INTEL_BD82X6X_GPIO_H
 
+#include <stdint.h>
+
 #define GPIO_MODE_NATIVE	0
 #define GPIO_MODE_GPIO		1
 #define GPIO_MODE_NONE		1
@@ -147,6 +149,8 @@ struct pch_gpio_map {
 	} set3;
 };
 
+extern const struct pch_gpio_map mainboard_gpio_map;
+
 /* Configure GPIOs with mainboard provided settings */
 void setup_pch_gpios(const struct pch_gpio_map *gpio);
 

src/southbridge/intel/bd82x6x/pch.h

@@ -85,6 +85,10 @@ struct southbridge_usb_port
 	int oc_pin;
 };
 
+#ifndef __ROMCC__
+extern const struct southbridge_usb_port mainboard_usb_ports[14];
+#endif
+
 void
 early_usb_init (const struct southbridge_usb_port *portmap);