diff --git a/include/init.h b/include/init.h
index c549847..cb92c6a 100644
--- a/include/init.h
+++ b/include/init.h
@@ -106,6 +106,9 @@
  */
 int dram_init_banksize(void);
 
+long get_ram_size(long *base, long size);
+phys_size_t get_effective_memsize(void);
+
 /**
  * arch_reserve_stacks() - Reserve all necessary stacks
  *