Add librom support in FVP

Change-Id: Idb9ba3864d6de3053260724f07172fd32c1523e0
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>
diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h
index 506bed3..1af4dd1 100644
--- a/include/plat/arm/common/plat_arm.h
+++ b/include/plat/arm/common/plat_arm.h
@@ -72,6 +72,8 @@
 void arm_setup_page_tables(const mmap_region_t bl_regions[],
 			   const mmap_region_t plat_regions[]);
 
+void arm_setup_romlib(void);
+
 #if defined(IMAGE_BL31) || (defined(AARCH32) && defined(IMAGE_BL32))
 /*
  * Use this macro to instantiate lock before it is used in below