ppc/km: convert KM_DEF_NETDEV to Kconfig

Remove this from the board header files and move it to Kconfig. Also use
the correct default address for kmtegr1.

Signed-off-by: Holger Brunck <holger.brunck@ch.abb.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
CC: Priyanka Jain <priyanka.jain@nxp.com>
CC: Valentin Longchamp <valentin.longchamp@ch.abb.com>

include/configs/km/keymile-common.h

@@ -38,11 +38,6 @@
 	"actual_bank=0\0"
 #endif
 
-#ifndef CONFIG_KM_DEF_NETDEV
-#define CONFIG_KM_DEF_NETDEV	\
-	"netdev=eth0\0"
-#endif
-
 #ifndef CONFIG_KM_UBI_PARTITION_NAME_BOOT
 #define CONFIG_KM_UBI_PARTITION_NAME_BOOT	"ubi0"
 #endif /* CONFIG_KM_UBI_PARTITION_NAME_BOOT */
@@ -168,7 +163,7 @@
 #ifndef CONFIG_KM_DEF_ENV
 #define CONFIG_KM_DEF_ENV	\
 	CONFIG_KM_DEF_ENV_BOOTPARAMS					\
-	CONFIG_KM_DEF_NETDEV						\
+	"netdev=" __stringify(CONFIG_KM_DEF_NETDEV) "\0"		\
 	CONFIG_KM_DEF_ENV_CPU						\
 	CONFIG_KM_DEF_ENV_BOOTTARGETS					\
 	CONFIG_KM_DEF_ENV_BOOTARGS					\

include/configs/kmcoge5ne.h

@@ -10,7 +10,6 @@
 
 #define CONFIG_HOSTNAME		"kmcoge5ne"
 #define CONFIG_KM_BOARD_NAME	"kmcoge5ne"
-#define CONFIG_KM_DEF_NETDEV	"netdev=eth1\0"
 #define CONFIG_NAND_ECC_BCH
 #define CONFIG_NAND_KMETER1
 #define CONFIG_SYS_MAX_NAND_DEVICE		1

include/configs/kmeter1.h

@@ -10,7 +10,6 @@
 
 #define CONFIG_HOSTNAME		"kmeter1"
 #define CONFIG_KM_BOARD_NAME   "kmeter1"
-#define CONFIG_KM_DEF_NETDEV	"netdev=eth2\0"
 
 /* include common defines/options for all Keymile boards */
 #include "km/keymile-common.h"

include/configs/kmp204x.h

@@ -17,8 +17,6 @@
 
 #define CONFIG_KMP204X
 
-#define CONFIG_KM_DEF_NETDEV	"netdev=eth0\0"
-
 /* an additionnal option is required for UBI as subpage access is
  * supported in u-boot
  */