keymile/powerpc: move to the architecture-generic board system

This converts all the Keymile powerpc boards to the generic board
initialization.

This includes the 3 Keymile powerpc subsystems: km82xx, km83xx,
and kmp204x.

Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
Reviewed-by: York Sun <yorksun@freescale.com>

include/configs/km/km83xx-common.h

@@ -8,6 +8,9 @@
 #ifndef __CONFIG_KM83XX_H
 #define __CONFIG_KM83XX_H
 
+#define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_DISPLAY_BOARDINFO
+
 /* include common defines/options for all Keymile boards */
 #include "keymile-common.h"
 #include "km-powerpc.h"

include/configs/km/kmp204x-common.h

@@ -21,6 +21,9 @@
 
 #define CONFIG_NAND_ECC_BCH
 
+#define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_DISPLAY_BOARDINFO
+
 /* common KM defines */
 #include "keymile-common.h"
 

include/configs/km82xx.h

@@ -29,6 +29,9 @@
 #error ("Board unsupported")
 #endif
 
+#define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_DISPLAY_BOARDINFO
+
 #define	CONFIG_SYS_TEXT_BASE	0xFE000000
 
 /* include common defines/options for all Keymile boards */