diff --git a/src/include/program_loading.h b/src/include/program_loading.h
index 21d2c1e..e071db9 100644
--- a/src/include/program_loading.h
+++ b/src/include/program_loading.h
@@ -40,8 +40,44 @@
  *   RAMSTAGE LOADING   *
  ************************/
 
+struct romstage_handoff;
 struct cbmem_entry;
 
+#if defined(__PRE_RAM__)
+#if CONFIG_RELOCATABLE_RAMSTAGE
+/* The cache_loaded_ramstage() and load_cached_ramstage() functions are defined
+ * to be weak so that board and chipset code may override them. Their job is to
+ * cache and load the ramstage for quick S3 resume. By default a copy of the
+ * relocated ramstage is saved using the cbmem infrastructure. These
+ * functions are only valid during romstage. */
+
+/* The implementer of cache_loaded_ramstage() may use the romstage_handoff
+ * structure to store information, but note that the handoff variable can be
+ * NULL. The ramstage cbmem_entry represents the region occupied by the loaded
+ * ramstage. */
+void cache_loaded_ramstage(struct romstage_handoff *handoff,
+                      const struct cbmem_entry *ramstage, void *entry_point);
+/* Return NULL on error or entry point on success. The ramstage cbmem_entry is
+ * the region where to load the cached contents to. */
+void * load_cached_ramstage(struct romstage_handoff *handoff,
+                     const struct cbmem_entry *ramstage);
+#else  /* CONFIG_RELOCATABLE_RAMSTAGE */
+
+static inline void cache_loaded_ramstage(struct romstage_handoff *handoff,
+			const struct cbmem_entry *ramstage, void *entry_point)
+{
+}
+
+static inline void *
+load_cached_ramstage(struct romstage_handoff *handoff,
+			const struct cbmem_entry *ramstage)
+{
+	return NULL;
+}
+
+#endif /* CONFIG_RELOCATABLE_RAMSTAGE */
+#endif /* defined(__PRE_RAM__) */
+
 /* Run ramstage from romstage. */
 void run_ramstage(void);