diff --git a/include/fdtdec.h b/include/fdtdec.h
index 58d5b72..83be064 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -957,20 +957,22 @@
 				 struct display_timing *config);
 
 /**
- * fdtdec_setup_memory_size() - decode and setup gd->ram_size
+ * fdtdec_setup_mem_size_base() - decode and setup gd->ram_size and
+ * gd->ram_start
  *
- * Decode the /memory 'reg' property to determine the size of the first memory
- * bank, populate the global data with the size of the first bank of memory.
+ * Decode the /memory 'reg' property to determine the size and start of the
+ * first memory bank, populate the global data with the size and start of the
+ * first bank of memory.
  *
  * This function should be called from a boards dram_init(). This helper
- * function allows for boards to query the device tree for DRAM size instead of
- * hard coding the value in the case where the memory size cannot be detected
- * automatically.
+ * function allows for boards to query the device tree for DRAM size and start
+ * address instead of hard coding the value in the case where the memory size
+ * and start address cannot be detected automatically.
  *
  * @return 0 if OK, -EINVAL if the /memory node or reg property is missing or
  * invalid
  */
-int fdtdec_setup_memory_size(void);
+int fdtdec_setup_mem_size_base(void);
 
 /**
  * fdtdec_setup_memory_banksize() - decode and populate gd->bd->bi_dram