diff --git a/include/configs/MPC8308RDB.h b/include/configs/MPC8308RDB.h
index 578325cd05ebf3a31e28893bf66a03d932aefdd1..e809dcfc5c853df83fbbf50417a5d5ee1e627d5b 100644
--- a/include/configs/MPC8308RDB.h
+++ b/include/configs/MPC8308RDB.h
@@ -203,7 +203,7 @@
  */
 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */
 
-#define CONFIG_SYS_MONITOR_LEN	(384 * 1024) /* Reserve 384 kB for Mon */
+#define CONFIG_SYS_MONITOR_LEN	(512 * 1024) /* Reserve 512 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */
 
 /*
diff --git a/include/configs/MPC8313ERDB.h b/include/configs/MPC8313ERDB.h
index 5613a4a0cd28f3dc47f4d0e7b7146c861aeaa672..1947cf1fd369400c816d0fe756327d3b2708d29b 100644
--- a/include/configs/MPC8313ERDB.h
+++ b/include/configs/MPC8313ERDB.h
@@ -241,7 +241,7 @@
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
 
 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
-#define CONFIG_SYS_MONITOR_LEN	(384 * 1024)	/* Reserve 384 kB for Mon */
+#define CONFIG_SYS_MONITOR_LEN	(512 * 1024)	/* Reserve 512 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024)	/* Reserved for malloc */
 
 /*
diff --git a/include/configs/MPC8315ERDB.h b/include/configs/MPC8315ERDB.h
index 7ce5f599373635c8dd2f5dfcd6b8ad6f749a7afd..5b23f9401c5ef2fe531e204d0ceb93d622ae7a8d 100644
--- a/include/configs/MPC8315ERDB.h
+++ b/include/configs/MPC8315ERDB.h
@@ -169,7 +169,7 @@
 /*
  * The reserved memory
  */
-#define CONFIG_SYS_MONITOR_LEN	(384 * 1024) /* Reserve 384 kB for Mon */
+#define CONFIG_SYS_MONITOR_LEN	(512 * 1024) /* Reserve 512 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */
 
 /*
diff --git a/include/configs/MPC8323ERDB.h b/include/configs/MPC8323ERDB.h
index 13f954d00edd2fede1c5e6ab7f762b9063fbb254..6680b5938e64f033f8d77435a2e3db03d5ec0ac1 100644
--- a/include/configs/MPC8323ERDB.h
+++ b/include/configs/MPC8323ERDB.h
@@ -156,7 +156,7 @@
 #endif
 
 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
-#define CONFIG_SYS_MONITOR_LEN	(384 * 1024)	/* Reserve 384 kB for Mon */
+#define CONFIG_SYS_MONITOR_LEN	(512 * 1024)	/* Reserve 512 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN	(256 * 1024)	/* Reserved for malloc */
 
 /*
diff --git a/include/configs/MPC832XEMDS.h b/include/configs/MPC832XEMDS.h
index fd482606adab4ec883ea6b80d70c6b8f2fb4b02f..babbd1a8e82473e724a26f91c65a20f4352169f4 100644
--- a/include/configs/MPC832XEMDS.h
+++ b/include/configs/MPC832XEMDS.h
@@ -168,7 +168,7 @@
 #endif
 
 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
-#define CONFIG_SYS_MONITOR_LEN	(384 * 1024)	/* Reserve 384 kB for Mon */
+#define CONFIG_SYS_MONITOR_LEN	(512 * 1024)	/* Reserve 512 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN	(256 * 1024)	/* Reserved for malloc */
 
 /*
diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h
index 288b126d02ef56cb677293d8c1db2198e7a26999..0c44097519b0471b7d278fdb84c2a0ea7d0e2e49 100644
--- a/include/configs/MPC8349EMDS.h
+++ b/include/configs/MPC8349EMDS.h
@@ -225,7 +225,7 @@
 			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
 
-#define CONFIG_SYS_MONITOR_LEN	(384 * 1024)	/* Reserve 384 kB for Mon */
+#define CONFIG_SYS_MONITOR_LEN	(512 * 1024)	/* Reserve 512 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN	(256 * 1024)	/* Reserved for malloc */
 
 /*
diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h
index 2721255254fbf520a82e1c42ab4c1aba2d0d8267..a7c37e1ebe9c58c0626634c5182dc16c9cc240be 100644
--- a/include/configs/MPC8349ITX.h
+++ b/include/configs/MPC8349ITX.h
@@ -330,7 +330,7 @@ boards, we say we have two, but don't display a message if we find only one. */
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
 
 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
-#define CONFIG_SYS_MONITOR_LEN	(384 * 1024) /* Reserve 384 kB for Mon */
+#define CONFIG_SYS_MONITOR_LEN	(512 * 1024) /* Reserve 512 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN	(256 * 1024) /* Reserved for malloc */
 
 /*
diff --git a/include/configs/MPC837XEMDS.h b/include/configs/MPC837XEMDS.h
index 921d5f399d25eb93440c347ea9f6d38c1dc9fed0..8bc72d562febeae995811cf52b4c9033699ba1df 100644
--- a/include/configs/MPC837XEMDS.h
+++ b/include/configs/MPC837XEMDS.h
@@ -200,7 +200,7 @@
 #endif
 
 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
-#define CONFIG_SYS_MONITOR_LEN	(384 * 1024) /* Reserve 384 kB for Mon */
+#define CONFIG_SYS_MONITOR_LEN	(512 * 1024) /* Reserve 512 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */
 
 /*
diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h
index bb06e89b4ea00e9d13acbe5967c43a492b097f6a..8962959156bef40915f522219d23a04246995a19 100644
--- a/include/configs/MPC837XERDB.h
+++ b/include/configs/MPC837XERDB.h
@@ -225,7 +225,7 @@
 #undef	CONFIG_SYS_RAMBOOT
 #endif
 
-#define CONFIG_SYS_MONITOR_LEN	(384 * 1024) /* Reserve 384 kB for Mon */
+#define CONFIG_SYS_MONITOR_LEN	(512 * 1024) /* Reserve 512 kB for Mon */
 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */
 
 /*