diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c
index acbdc58..ae9478a 100644
--- a/arch/m68k/lib/board.c
+++ b/arch/m68k/lib/board.c
@@ -79,14 +79,6 @@
 
 #include <environment.h>
 
-#if ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
-      (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
-    defined(CONFIG_ENV_IS_IN_NVRAM)
-#define	TOTAL_MALLOC_LEN	(CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
-#else
-#define	TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
-#endif
-
 extern ulong __init_end;
 extern ulong _end;
 
diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c
index 2f259cb..0044b19 100644
--- a/arch/mips/lib/board.c
+++ b/arch/mips/lib/board.c
@@ -39,14 +39,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
-      (CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
-    defined(CONFIG_ENV_IS_IN_NVRAM)
-#define	TOTAL_MALLOC_LEN	(CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
-#else
-#define	TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
-#endif
-
 #undef DEBUG
 
 extern int timer_init(void);
diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index 80c1efc..94348e6 100644
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -118,16 +118,6 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#if defined(CONFIG_ENV_IS_EMBEDDED)
-#define TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
-#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
-	(CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
-      defined(CONFIG_ENV_IS_IN_NVRAM)
-#define	TOTAL_MALLOC_LEN	(CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
-#else
-#define	TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
-#endif
-
 #if !defined(CONFIG_SYS_MEM_TOP_HIDE)
 #define CONFIG_SYS_MEM_TOP_HIDE	0
 #endif
diff --git a/include/common.h b/include/common.h
index 7e647e6..cc96672 100644
--- a/include/common.h
+++ b/include/common.h
@@ -189,6 +189,15 @@
 #define MIN(x, y)  min(x, y)
 #define MAX(x, y)  max(x, y)
 
+#if defined(CONFIG_ENV_IS_EMBEDDED)
+#define TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
+#elif ( ((CONFIG_ENV_ADDR+CONFIG_ENV_SIZE) < CONFIG_SYS_MONITOR_BASE) || \
+	(CONFIG_ENV_ADDR >= (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)) ) || \
+      defined(CONFIG_ENV_IS_IN_NVRAM)
+#define	TOTAL_MALLOC_LEN	(CONFIG_SYS_MALLOC_LEN + CONFIG_ENV_SIZE)
+#else
+#define	TOTAL_MALLOC_LEN	CONFIG_SYS_MALLOC_LEN
+#endif
 
 /**
  * container_of - cast a member of a structure out to the containing structure