diff --git a/hw/omap.h b/hw/omap.h
index c227a82b2c12dac21854f01c1cdf78997ef0d1e9..00a0ea9042b13129f356162d442ebc80b6cac11e 100644
--- a/hw/omap.h
+++ b/hw/omap.h
@@ -93,6 +93,8 @@ struct omap_target_agent_s *omap_l4ta_get(
     int cs);
 target_phys_addr_t omap_l4_attach(struct omap_target_agent_s *ta, int region,
                 int iotype);
+target_phys_addr_t omap_l4_region_base(struct omap_target_agent_s *ta,
+                                       int region);
 int l4_register_io_memory(CPUReadMemoryFunc * const *mem_read,
                 CPUWriteMemoryFunc * const *mem_write, void *opaque);
 
diff --git a/hw/omap_l4.c b/hw/omap_l4.c
index 4af0ca8ea611549151f61dfd686ec680d820f47e..59c84b19a2369a6ea5ba5c5315ea3508c0ff5d9a 100644
--- a/hw/omap_l4.c
+++ b/hw/omap_l4.c
@@ -146,6 +146,12 @@ struct omap_l4_s *omap_l4_init(target_phys_addr_t base, int ta_num)
     return bus;
 }
 
+target_phys_addr_t omap_l4_region_base(struct omap_target_agent_s *ta,
+                                       int region)
+{
+    return ta->bus->base + ta->start[region].offset;
+}
+
 static uint32_t omap_l4ta_read(void *opaque, target_phys_addr_t addr)
 {
     struct omap_target_agent_s *s = (struct omap_target_agent_s *) opaque;