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diff --git a/include/configs/mx25_3stack.h b/include/configs/mx25_3stack.h
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+/*
+ * (C) Copyright 2009 Freescale Semiconductor
+ *
+ * (C) Copyright 2004
+ * Texas Instruments.
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Kshitij Gupta <kshitij@ti.com>
+ *
+ * Configuration settings for the Freescale i.MX31 PDK board.
+ *
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/mx25.h>
+#include <asm/arch/mx25-regs.h>
+
+/* High Level Configuration Options */
+#define CONFIG_ARM926EJS 1 /* This is an arm1136 CPU core */
+#define CONFIG_MX25 1 /* in a mx31 */
+#define CONFIG_MX25_HCLK_FREQ 24000000
+#define CONFIG_MX25_CLK32 32768
+
+/* IF iMX25 3DS V-1.0 define it */
+/* #define CONFIG_MX25_3DS_V10 */
+
+#ifdef CONFIG_MX25_3DS_V10
+#define MXC_MEMORY_MDDR
+#endif
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define BOARD_LATE_INIT
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+/* No support for NAND boot for i.MX31 PDK yet, so we rely on some other
+ * program to initialize the SDRAM.
+ */
+#define CONFIG_SKIP_RELOCATE_UBOOT
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 512 * 1024)
+#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved initial data */
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_HARD_I2C 1
+#define CONFIG_I2C_MXC 1
+#define CONFIG_SYS_I2C_PORT I2C1_BASE
+#define CONFIG_SYS_I2C_SPEED 40000
+#define CONFIG_SYS_I2C_SLAVE 0xfe
+
+#define CONFIG_MX25_UART 1
+#define CONFIG_MX25_UART1 1
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+/* #define CONFIG_CMD_SPI */
+/* #define CONFIG_CMD_DATE */
+#define CONFIG_CMD_NAND
+
+/* Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
+ * that CONFIG_NO_FLASH is undefined).
+ */
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY 3
+
+#define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "ethprime=fec\0" \
+ "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
+ "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \
+ "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
+ "bootcmd=run bootcmd_net\0" \
+ "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
+ "tftpboot 0x81000000 uImage; bootm\0"
+
+/*Support LAN9217*/
+/*#define CONFIG_DRIVER_SMC911X 1
+#define CONFIG_DRIVER_SMC911X_16_BIT 1
+#define CONFIG_DRIVER_SMC911X_BASE CS5_BASE*/
+
+/*#define CONFIG_HAS_ETH1*/
+#define CONFIG_NET_MULTI 1
+#define CONFIG_MXC_FEC
+#define CONFIG_MII
+#define CONFIG_DISCOVER_PHY
+
+#define CONFIG_FEC0_IOBASE FEC_BASE
+#define CONFIG_FEC0_PINMUX -1
+#define CONFIG_FEC0_PHY_ADDR 0x1F
+#define CONFIG_FEC0_MIIBASE -1
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_PROMPT "uboot> "
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buf Size */
+
+#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END 0x10000
+
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR /* default load address */
+
+#define CONFIG_SYS_HZ CONFIG_MX25_CLK32
+
+#define UBOOT_IMAGE_SIZE 0x40000
+
+#define CONFIG_CMDLINE_EDITING 1
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 CSD0_BASE
+
+/* iMX25 V-1.0 has 128MB but V-1.1 has only 64MB */
+#ifdef CONFIG_MX25_3DS_V10
+#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
+#else
+#define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024)
+#endif
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+
+#define CONFIG_ENV_IS_IN_NAND 1
+#define CONFIG_ENV_OFFSET 0x80000 /* 2nd block */
+#define CONFIG_ENV_SECT_SIZE (256 * 1024)
+#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+
+/*-----------------------------------------------------------------------
+ * NAND FLASH driver setup
+ */
+#define CONFIG_SYS_NO_FLASH
+#define NAND_MAX_CHIPS 1
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE 0x40000000
+
+/*
+ * JFFS2 partitions TODO:
+ */
+#undef CONFIG_JFFS2_CMDLINE
+#define CONFIG_JFFS2_DEV "nand0"
+
+#endif /* __CONFIG_H */
+