Added config option CONFIG_SILENT_CONSOLE.  See doc/README.silent
for more information
diff --git a/include/asm-arm/global_data.h b/include/asm-arm/global_data.h
index b5878ca..c2d5291 100644
--- a/include/asm-arm/global_data.h
+++ b/include/asm-arm/global_data.h
@@ -59,6 +59,7 @@
  */
 #define	GD_FLG_RELOC	0x00001		/* Code was relocated to RAM		*/
 #define	GD_FLG_DEVINIT	0x00002		/* Devices have been initialized	*/
+#define	GD_FLG_SILENT	0x00004		/* Silent mode				*/
 
 #define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r8")
 
diff --git a/include/asm-i386/global_data.h b/include/asm-i386/global_data.h
index 4ffbc07..1d309d5 100644
--- a/include/asm-i386/global_data.h
+++ b/include/asm-i386/global_data.h
@@ -53,6 +53,7 @@
  */
 #define	GD_FLG_RELOC	0x00001		/* Code was relocated to RAM		*/
 #define	GD_FLG_DEVINIT	0x00002		/* Devices have been initialized	*/
+#define	GD_FLG_SILENT	0x00004		/* Silent mode				*/
 
 extern gd_t *global_data;
 
diff --git a/include/asm-mips/global_data.h b/include/asm-mips/global_data.h
index 3ecf555..a024194 100644
--- a/include/asm-mips/global_data.h
+++ b/include/asm-mips/global_data.h
@@ -53,6 +53,7 @@
  */
 #define	GD_FLG_RELOC	0x00001		/* Code was relocated to RAM     */
 #define	GD_FLG_DEVINIT	0x00002		/* Devices have been initialized */
+#define	GD_FLG_SILENT	0x00004		/* Silent mode			 */
 
 #define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("k0")
 
diff --git a/include/asm-nios/global_data.h b/include/asm-nios/global_data.h
index 75dd3fc..935d08e 100644
--- a/include/asm-nios/global_data.h
+++ b/include/asm-nios/global_data.h
@@ -40,6 +40,7 @@
 /* flags */
 #define	GD_FLG_RELOC	0x00001		/* Code was relocated to RAM		*/
 #define	GD_FLG_DEVINIT	0x00002		/* Devices have been initialized	*/
+#define	GD_FLG_SILENT	0x00004		/* Silent mode				*/
 
 #define DECLARE_GLOBAL_DATA_PTR     register gd_t *gd asm ("%g7")
 
diff --git a/include/asm-ppc/global_data.h b/include/asm-ppc/global_data.h
index f17a764..c1bef37 100644
--- a/include/asm-ppc/global_data.h
+++ b/include/asm-ppc/global_data.h
@@ -96,6 +96,7 @@
  */
 #define	GD_FLG_RELOC	0x00001		/* Code was relocated to RAM		*/
 #define	GD_FLG_DEVINIT	0x00002		/* Devices have been initialized	*/
+#define	GD_FLG_SILENT	0x00004		/* Silent mode				*/
 
 #if 1
 #define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r29")
diff --git a/include/configs/trab.h b/include/configs/trab.h
index 86c3f83..0e6ffd9 100644
--- a/include/configs/trab.h
+++ b/include/configs/trab.h
@@ -59,6 +59,8 @@
 #define CONFIG_SETUP_MEMORY_TAGS 1
 #define CONFIG_INITRD_TAG	 1
 
+#define CFG_DEVICE_NULLDEV	 1	/* enble null device		*/
+#define CONFIG_SILENT_CONSOLE	 1	/* enable silent startup	*/
 
 /***********************************************************
  * I2C stuff: