diff --git a/include/configs/rpi_b.h b/include/configs/rpi_b.h
index 73482d9..33169d3 100644
--- a/include/configs/rpi_b.h
+++ b/include/configs/rpi_b.h
@@ -44,9 +44,8 @@
  * the VC uses.
  */
 #define CONFIG_SYS_SDRAM_SIZE		SZ_128M
-#define CONFIG_SYS_INIT_RAM_SIZE	SZ_4K
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + \
-					 CONFIG_SYS_INIT_RAM_SIZE - \
+					 CONFIG_SYS_SDRAM_SIZE - \
 					 GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_MALLOC_LEN		SZ_4M
 #define CONFIG_SYS_MEMTEST_START	0x00100000