diff --git a/include/configs/boston.h b/include/configs/boston.h
index 1915ad5249..50aaa7be8c 100644
--- a/include/configs/boston.h
+++ b/include/configs/boston.h
@@ -7,6 +7,11 @@
 #ifndef __CONFIGS_BOSTON_H__
 #define __CONFIGS_BOSTON_H__
 
+/*
+ * General board configuration
+ */
+#define CONFIG_SYS_BOOTM_LEN		(64 * 1024 * 1024)
+
 /*
  * CPU
  */