Index: u-boot-1.3.2/board/freescale/mpc8313erdb/mpc8313erdb.c
===================================================================
--- u-boot-1.3.2.orig/board/freescale/mpc8313erdb/mpc8313erdb.c	2008-12-09 16:29:42.000000000 +0100
+++ u-boot-1.3.2/board/freescale/mpc8313erdb/mpc8313erdb.c	2008-12-09 16:30:25.000000000 +0100
@@ -48,6 +48,7 @@
 {
 	uchar value;
 	uchar i;
+	ulong	addr;
 
 #ifdef PRE_INIT_GPIO
 	value=PRE_INIT_GPIO;
@@ -82,6 +83,18 @@
 	}
 	puts("GPIO: ready\n");
 #endif
+
+#ifdef PRE_INIT_EXIO
+	addr = ADDR_EXIO;
+	*((u_char *)addr) = PRE_INIT_EXIO;
+	udelay(1000);
+#endif
+
+#ifdef INIT_EXIO
+	addr = ADDR_EXIO;
+	*((u_char *)addr) = INIT_EXIO;
+	puts("EXIO:  ready\n");
+#endif
 }
 
 int checkboard(void)
Index: u-boot-1.3.2/common/cmd_exio.c
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ u-boot-1.3.2/common/cmd_exio.c	2008-12-09 16:30:25.000000000 +0100
@@ -0,0 +1,67 @@
+/*
+ * (C) Copyright 2008
+ * Alexandre Coffignal, CenoSYS, alexandre.coffignal@cenosys.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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+
+extern void init_exio(char value);
+
+int do_exio (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+	unsigned char ucExio;
+	ulong	addr;
+	if (argc < 2)
+		goto usage;
+
+	if (!strncmp(argv[1], "get", 3))
+	{
+		addr = ADDR_EXIO;
+		ucExio=*((u_char *)addr);
+		printf("%s  = 0x%02x\n",argv[0],ucExio);
+	}
+	else
+	{
+		ucExio = simple_strtoul (argv[1], NULL, 10);
+
+		addr = ADDR_EXIO;
+		*((u_char *)addr) = ucExio;
+
+		printf("%s 0x%2x\n",argv[0],ucExio);
+	}
+	return 0;
+
+usage :
+	printf ("Usage:\n%s\n", cmdtp->usage);
+	return 1;
+}	/* do_gpio() */
+
+/***************************************************/
+
+U_BOOT_CMD(
+	  exio,	2,	1,	do_exio,
+	  "exio     - Extender io Output\n",
+	  "        - Set or clear extender io  Output.\n"
+	  "exio value -  \n"
+);
Index: u-boot-1.3.2/common/Makefile
===================================================================
--- u-boot-1.3.2.orig/common/Makefile	2008-12-09 16:29:42.000000000 +0100
+++ u-boot-1.3.2/common/Makefile	2008-12-09 16:30:25.000000000 +0100
@@ -52,6 +52,7 @@
 COBJS-$(CONFIG_CMD_DTT) += cmd_dtt.o
 COBJS-$(CONFIG_CMD_CAPSENSE) += cmd_capsense.o
 COBJS-$(CONFIG_CMD_GPIO) += cmd_gpio.o
+COBJS-$(CONFIG_CMD_EXIO) += cmd_exio.o
 COBJS-y += cmd_eeprom.o
 COBJS-$(CONFIG_CMD_ELF) += cmd_elf.o
 COBJS-$(CONFIG_CMD_EXT2) += cmd_ext2.o
Index: u-boot-1.3.2/include/configs/MPC8313ERDB.h
===================================================================
--- u-boot-1.3.2.orig/include/configs/MPC8313ERDB.h	2008-12-09 16:30:18.000000000 +0100
+++ u-boot-1.3.2/include/configs/MPC8313ERDB.h	2008-12-09 16:30:25.000000000 +0100
@@ -374,6 +374,7 @@
 #define CONFIG_CMD_SPI
 #define CONFIG_CMD_DTT
 #define CONFIG_CMD_GPIO
+#define CONFIG_CMD_EXIO
 
 #if defined(CFG_RAMBOOT)
     #undef CONFIG_CMD_ENV
@@ -415,6 +416,11 @@
 #define CONFIG_CAPSENSE_LEDS			{0x02,0x0F} // port 0-{1} port 1-{0,1,2,3}
 #define CONFIG_CAPSENSE_SENSORS			{0x1D,0x10} // port 0-{0,2,3,4} port 1-{4}
 
+/* Extender io */
+#define ADDR_EXIO	0xFA000000
+#define PRE_INIT_EXIO	0x18
+#define INIT_EXIO		0x58
+
 /*
  * Miscellaneous configurable options
  */