diff --git a/include/configs/MPC8313ERDB.h b/include/configs/MPC8313ERDB.h
index 0ef4eba..21aedee 100644
--- a/include/configs/MPC8313ERDB.h
+++ b/include/configs/MPC8313ERDB.h
@@ -544,7 +544,7 @@
 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_IMMR | BATU_BL_256M | BATU_VS | BATU_VP)
 
 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
-#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10)
+#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_GUARDEDSTORAGE)
 #define CONFIG_SYS_IBAT6U	(0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 
 #define CONFIG_SYS_IBAT7L	(0)
diff --git a/include/configs/MPC8349EMDS.h b/include/configs/MPC8349EMDS.h
index 6cc27cb..3c57403 100644
--- a/include/configs/MPC8349EMDS.h
+++ b/include/configs/MPC8349EMDS.h
@@ -647,7 +647,8 @@
 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_IMMR | BATU_BL_256M | BATU_VS | BATU_VP)
 
 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
-#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE | \
+				 BATL_GUARDEDSTORAGE)
 #define CONFIG_SYS_IBAT6U	(0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 
 #define CONFIG_SYS_IBAT7L	(0)
diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h
index 38a7386..ab6fe55 100644
--- a/include/configs/MPC8349ITX.h
+++ b/include/configs/MPC8349ITX.h
@@ -615,7 +615,8 @@
 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_IMMR | BATU_BL_256M | BATU_VS | BATU_VP)
 
 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
-#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE | \
+				 BATL_GUARDEDSTORAGE)
 #define CONFIG_SYS_IBAT6U	(0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 
 #define CONFIG_SYS_IBAT7L	0
diff --git a/include/configs/MVBLM7.h b/include/configs/MVBLM7.h
index 4ecf806..b321825 100644
--- a/include/configs/MVBLM7.h
+++ b/include/configs/MVBLM7.h
@@ -360,7 +360,8 @@
 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_IMMR | BATU_BL_256M | BATU_VS | BATU_VP)
 
 /* stack in DCACHE 0xFDF00000 & FLASH @ 0xFF800000 */
-#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE | \
+				 BATL_GUARDEDSTORAGE)
 #define CONFIG_SYS_IBAT6U	(0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 #define CONFIG_SYS_IBAT7L	0
 #define CONFIG_SYS_IBAT7U	0
diff --git a/include/configs/SIMPC8313.h b/include/configs/SIMPC8313.h
index e20527e..79582e1 100644
--- a/include/configs/SIMPC8313.h
+++ b/include/configs/SIMPC8313.h
@@ -437,7 +437,7 @@
 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_IMMR | BATU_BL_256M | BATU_VS | BATU_VP)
 
 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
-#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10)
+#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_GUARDEDSTORAGE)
 #define CONFIG_SYS_IBAT6U	(0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 
 #define CONFIG_SYS_IBAT7L	(0)
diff --git a/include/configs/sbc8349.h b/include/configs/sbc8349.h
index db1d4ac..d0338f1 100644
--- a/include/configs/sbc8349.h
+++ b/include/configs/sbc8349.h
@@ -569,7 +569,8 @@
 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_IMMR | BATU_BL_256M | BATU_VS | BATU_VP)
 
 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
-#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
+#define CONFIG_SYS_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE | \
+				 BATL_GUARDEDSTORAGE)
 #define CONFIG_SYS_IBAT6U	(0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 
 #define CONFIG_SYS_IBAT7L	(0)