diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h
index 7085d287dbad840337bc81f029ae7c95fd05cc90..bd81532c8d5e40e5e275ccec8c4443ef8e4c675d 100644
--- a/include/configs/MPC8536DS.h
+++ b/include/configs/MPC8536DS.h
@@ -563,10 +563,10 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 
 /*
  * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
+ * have to be in the first 16 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
 
 /*
  * Internal Definitions
diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h
index 525361179b378a31f5269804019fc31a7ad250dc..4af599b1b090abab37caa5b28807cc62feafe022 100644
--- a/include/configs/MPC8540ADS.h
+++ b/include/configs/MPC8540ADS.h
@@ -418,10 +418,10 @@
 
 /*
  * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
+ * have to be in the first 16 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
 
 /*
  * Internal Definitions
diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h
index 813512c045a2ca23cf28235caab9246012a0f1ad..a8f206f5386ed501bbcc3d8b9dd8906b5bd81ecc 100644
--- a/include/configs/MPC8541CDS.h
+++ b/include/configs/MPC8541CDS.h
@@ -440,10 +440,10 @@ extern unsigned long get_clock_freq(void);
 
 /*
  * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
+ * have to be in the first 16 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
 
 /*
  * Internal Definitions
diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h
index 1d8fecf7945d7efe83265cb22483cdd9a25e2105..8d5cfa117e5e307b50ef2a7cfdaefaa7cc9278fa 100644
--- a/include/configs/MPC8544DS.h
+++ b/include/configs/MPC8544DS.h
@@ -458,10 +458,10 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 
 /*
  * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
+ * have to be in the first 16 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
 
 /*
  * Internal Definitions
diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index 7089ac77ed7d3ad076afce6bad9f46a60429c918..bebb9e9611ae02a3bad86f82226cbc2c88cce56e 100644
--- a/include/configs/MPC8548CDS.h
+++ b/include/configs/MPC8548CDS.h
@@ -500,10 +500,10 @@ extern unsigned long get_clock_freq(void);
 
 /*
  * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
+ * have to be in the first 16 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
 
 /*
  * Internal Definitions
diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h
index ef95118ffeaa387574208af85450cea4b6026714..94952dc9909a1ec0e470fa7251b2a9f1dedecf75 100644
--- a/include/configs/MPC8555CDS.h
+++ b/include/configs/MPC8555CDS.h
@@ -438,10 +438,10 @@ extern unsigned long get_clock_freq(void);
 
 /*
  * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
+ * have to be in the first 16 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
 
 /*
  * Internal Definitions
diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h
index 761a370d134387900ae1db27bf133f7c4c21beac..c1a1a6d923eda6018aaa96dd282604247969b7db 100644
--- a/include/configs/MPC8560ADS.h
+++ b/include/configs/MPC8560ADS.h
@@ -452,10 +452,10 @@
 
 /*
  * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
+ * have to be in the first 16 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
 
 /*
  * Internal Definitions
diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h
index ac340473716da3265454dfa5f79a76904988b307..7b8c6c772b45208fed74f3c32f7e8218da16ef30 100644
--- a/include/configs/MPC8568MDS.h
+++ b/include/configs/MPC8568MDS.h
@@ -456,10 +456,10 @@ extern unsigned long get_clock_freq(void);
 
 /*
  * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
+ * have to be in the first 16 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
 
 /*
  * Internal Definitions
diff --git a/include/configs/MPC8569MDS.h b/include/configs/MPC8569MDS.h
index 27044f7bb139a3eb5bf07a67f406ad9cb228f386..6e8f1ff6067deabbe312932203b0aea4b9268672 100644
--- a/include/configs/MPC8569MDS.h
+++ b/include/configs/MPC8569MDS.h
@@ -471,10 +471,10 @@ extern unsigned long get_clock_freq(void);
 
 /*
  * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
+ * have to be in the first 16 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)
 					/* Initial Memory map for Linux*/
 
 /*
diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h
index 235be5143dd78f00bba67a60fa28b8b3d85f1728..83f9ca9014aa6df2c8986ec5072df1aba428af3a 100644
--- a/include/configs/MPC8572DS.h
+++ b/include/configs/MPC8572DS.h
@@ -607,10 +607,10 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
 
 /*
  * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
+ * have to be in the first 16 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
 
 /*
  * Internal Definitions
diff --git a/include/configs/P2020DS.h b/include/configs/P2020DS.h
index 70ab96f33580a2c96b4094517ebafc00e9746975..d4b48d04108140aab00cf6d119e88f4e1f074813 100644
--- a/include/configs/P2020DS.h
+++ b/include/configs/P2020DS.h
@@ -636,10 +636,10 @@ extern unsigned long calculate_board_ddr_clk(unsigned long dummy);
 
 /*
  * For booting Linux, the board info and command line data
- * have to be in the first 8 MB of memory, since this is
+ * have to be in the first 16 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
-#define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
+#define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
 
 /*
  * Internal Definitions