ARM: at91 series: convert to generic board

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

include/configs/at91rm9200ek.h

@@ -61,6 +61,8 @@
 #define CONFIG_CMD_BOOTZ
 #define CONFIG_OF_LIBFDT
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 /*
  * Memory Configuration
  */

include/configs/at91sam9260ek.h

@@ -48,6 +48,8 @@
 #define CONFIG_CMD_BOOTZ
 #define CONFIG_OF_LIBFDT
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 /* general purpose I/O */
 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
 #define CONFIG_AT91_GPIO

include/configs/at91sam9261ek.h

@@ -33,6 +33,8 @@
 
 #define CONFIG_OF_LIBFDT
 
+#define CONFIG_SYS_GENERIC_BOARD
+
 #define CONFIG_ATMEL_LEGACY
 #define CONFIG_SYS_TEXT_BASE		0x21f00000