diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c
index 73ddb61..831cbd9 100644
--- a/board/keymile/km_arm/km_arm.c
+++ b/board/keymile/km_arm/km_arm.c
@@ -114,7 +114,7 @@
 	0
 };
 
-#if defined(CONFIG_MGCOGE3UN)
+#if defined(CONFIG_KM_MGCOGE3UN)
 /*
  * Wait for startup OK from mgcoge3ne
  */
@@ -134,8 +134,7 @@
 }
 #endif
 
-#if (defined(CONFIG_MGCOGE3UN)|defined(CONFIG_PORTL2)| \
-	defined(CONFIG_KM_PIGGY4_88E6352))
+#if (defined(CONFIG_KM_PIGGY4_88E6061)|defined(CONFIG_KM_PIGGY4_88E6352))
 /*
  * All boards with PIGGY4 connected via a simple switch have ethernet always
  * present.
@@ -203,7 +202,7 @@
 		printf("Overwriting MACH_TYPE with %d!!!\n", mach_type);
 		gd->bd->bi_arch_number = mach_type;
 	}
-#if defined(CONFIG_MGCOGE3UN)
+#if defined(CONFIG_KM_MGCOGE3UN)
 	char *wait_for_ne;
 	wait_for_ne = getenv("waitforne");
 	if (wait_for_ne != NULL) {
@@ -318,7 +317,7 @@
 	}
 }
 
-#if (defined(CONFIG_MGCOGE3UN)|defined(CONFIG_PORTL2))
+#if (defined(CONFIG_KM_MGCOGE3UN)|defined(CONFIG_PORTL2))
 
 #define	PHY_LED_SEL	0x18
 #define PHY_LED0_LINK	(0x5)
diff --git a/boards.cfg b/boards.cfg
index 808f85b..003c2af 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -143,7 +143,7 @@
 km_kirkwood                  arm         arm926ejs   km_arm              keymile        kirkwood    km_kirkwood:KM_KIRKWOOD,KM_DISABLE_PCI
 km_kirkwood_pci              arm         arm926ejs   km_arm              keymile        kirkwood    km_kirkwood:KM_KIRKWOOD_PCI,KM_RECONFIG_XLX
 kmnusa                       arm         arm926ejs   km_arm              keymile        kirkwood    km_kirkwood:KM_NUSA
-mgcoge3un                    arm         arm926ejs   km_arm              keymile        kirkwood
+mgcoge3un                    arm         arm926ejs   km_arm              keymile        kirkwood    km_kirkwood:KM_MGCOGE3UN
 kmcoge5un                    arm         arm926ejs   km_arm              keymile        kirkwood    km_kirkwood:KM_COGE5UN
 portl2                       arm         arm926ejs   km_arm              keymile        kirkwood
 inetspace_v2                 arm         arm926ejs   netspace_v2         LaCie          kirkwood	lacie_kw:INETSPACE_V2
diff --git a/include/configs/km_kirkwood.h b/include/configs/km_kirkwood.h
index d839a02..f5b9d27 100644
--- a/include/configs/km_kirkwood.h
+++ b/include/configs/km_kirkwood.h
@@ -58,6 +58,20 @@
 #define CONFIG_KM_FPGA_CONFIG
 #define CONFIG_KM_PIGGY4_88E6352
 
+/* KM_MGCOGE3UN */
+#elif defined(CONFIG_KM_MGCOGE3UN)
+#define CONFIG_IDENT_STRING		"\nKeymile COGE3UN"
+#define CONFIG_HOSTNAME			mgcoge3un
+#define KM_IVM_BUS			"pca9547:70:9" /* I2C2 (Mux-Port 1)*/
+#undef CONFIG_SYS_KWD_CONFIG
+#define CONFIG_SYS_KWD_CONFIG \
+		$(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage-memphis.cfg
+#define CONFIG_KM_BOARD_EXTRA_ENV	"waitforne=true\0"
+#define CONFIG_PIGGY_MAC_ADRESS_OFFSET  3
+#define CONFIG_KM_DISABLE_PCIE
+#define CONFIG_KM_PIGGY4_88E6061
+
+/* KMCOGE5UN */
 #elif defined(CONFIG_KM_COGE5UN)
 #define CONFIG_IDENT_STRING		"\nKeymile COGE5UN"
 #define KM_IVM_BUS			"pca9547:70:9"	/* I2C2 (Mux-Port 1)*/
@@ -111,7 +125,39 @@
 
 #endif
 
+#ifdef CONFIG_KM_PIGGY4_88E6061
+/*
+ * Some keymile boards like mgcoge3un have their PIGGY4 connected via
+ * an Marvell 88E6061 simple switch.
+ * In this case we have to change the default settings for the
+ * ethernet phy connected to the kirkwood.
+ * In this case 100MB full duplex and autoneg off
+ */
+#define PORT_SERIAL_CONTROL_VALUE		( \
+	MVGBE_FORCE_LINK_PASS			| \
+	MVGBE_DIS_AUTO_NEG_FOR_DUPLX		| \
+	MVGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL	| \
+	MVGBE_ADV_NO_FLOW_CTRL			| \
+	MVGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX	| \
+	MVGBE_FORCE_BP_MODE_NO_JAM		| \
+	(1 << 9) /* Reserved bit has to be 1 */	| \
+	MVGBE_DO_NOT_FORCE_LINK_FAIL		| \
+	MVGBE_DIS_AUTO_NEG_SPEED_GMII		| \
+	MVGBE_DTE_ADV_0				| \
+	MVGBE_MIIPHY_MAC_MODE			| \
+	MVGBE_AUTO_NEG_NO_CHANGE		| \
+	MVGBE_MAX_RX_PACKET_1552BYTE		| \
+	MVGBE_CLR_EXT_LOOPBACK			| \
+	MVGBE_SET_FULL_DUPLEX_MODE		| \
+	MVGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX	|\
+	MVGBE_SET_GMII_SPEED_TO_10_100	|\
+	MVGBE_SET_MII_SPEED_TO_100)
+#endif
+
 /* GPIO Pin from kirkwood connected to PROGRAM_B pin of the xilinx FPGA */
 #define KM_XLX_PROGRAM_B_PIN    39
 
+#ifdef CONFIG_KM_DISABLE_PCI
+#undef  CONFIG_KIRKWOOD_PCIE_INIT
+#endif
 #endif /* _CONFIG_KM_KIRKWOOD */
diff --git a/include/configs/mgcoge3un.h b/include/configs/mgcoge3un.h
deleted file mode 100644
index 156821c..0000000
--- a/include/configs/mgcoge3un.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * (C) Copyright 2009
- * Marvell Semiconductor <www.marvell.com>
- * Prafulla Wadaskar <prafulla@marvell.com>
- *
- * (C) Copyright 2009
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2010-2011
- * Holger Brunck, Keymile GmbH Hannover, holger.brunck@keymile.com
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-/* for linking errors see
- * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */
-
-#ifndef _CONFIG_MGCOGE3UN_H
-#define _CONFIG_MGCOGE3UN_H
-
-/* include common defines/options for all arm based Keymile boards */
-#include "km/km_arm.h"
-
-/*
- * Version number information
- */
-#define CONFIG_IDENT_STRING	"\nKeymile MGCOGE3UN"
-#define CONFIG_HOSTNAME		mgcoge3un
-#define CONFIG_MGCOGE3UN
-
-#define KM_IVM_BUS	"pca9547:70:9" /* I2C2 (Mux-Port 1)*/
-#define KM_ENV_BUS	"pca9547:70:d" /* I2C2 (Mux-Port 5)*/
-
-/* we use a new RAM type on mgcoge3un board */
-#undef CONFIG_SYS_KWD_CONFIG
-#define CONFIG_SYS_KWD_CONFIG $(SRCTREE)/$(CONFIG_BOARDDIR)/kwbimage-memphis.cfg
-
-/*
- * mgcoge3un has a fixed link to the marvell switch
- * with 100MB full duplex and autoneg off, for this
- * reason we have to change the default settings
- */
-#define PORT_SERIAL_CONTROL_VALUE		( \
-	MVGBE_FORCE_LINK_PASS			| \
-	MVGBE_DIS_AUTO_NEG_FOR_DUPLX		| \
-	MVGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL	| \
-	MVGBE_ADV_NO_FLOW_CTRL			| \
-	MVGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX	| \
-	MVGBE_FORCE_BP_MODE_NO_JAM		| \
-	(1 << 9) /* Reserved bit has to be 1 */	| \
-	MVGBE_DO_NOT_FORCE_LINK_FAIL		| \
-	MVGBE_DIS_AUTO_NEG_SPEED_GMII		| \
-	MVGBE_DTE_ADV_0				| \
-	MVGBE_MIIPHY_MAC_MODE			| \
-	MVGBE_AUTO_NEG_NO_CHANGE		| \
-	MVGBE_MAX_RX_PACKET_1552BYTE		| \
-	MVGBE_CLR_EXT_LOOPBACK			| \
-	MVGBE_SET_FULL_DUPLEX_MODE		| \
-	MVGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX	|\
-	MVGBE_SET_GMII_SPEED_TO_10_100	|\
-	MVGBE_SET_MII_SPEED_TO_100)
-
-#define CONFIG_KM_BOARD_EXTRA_ENV	"waitforne=true\0"
-#define CONFIG_PIGGY_MAC_ADRESS_OFFSET  3
-
-/*
- * PCIe port not used on mgcoge3un
- */
-#undef  CONFIG_KIRKWOOD_PCIE_INIT
-
-#endif /* _CONFIG_MGCOGE3UN_H */