diff --git a/board/mpl/common/common_util.h b/board/mpl/common/common_util.h
new file mode 100644
index 0000000..70cd469
--- /dev/null
+++ b/board/mpl/common/common_util.h
@@ -0,0 +1,42 @@
+/*
+ * (C) Copyright 2001
+ * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
+ *
+ * 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 _COMMON_UTIL_H_
+#define _COMMON_UTIL_H_
+
+typedef struct {
+	char signature[4];
+	char serial_name[17]; 	/* "MIP405_1000xxxxx" */
+	char eth_addr[21];			/* "00:60:C2:0a:00:00" */
+} backup_t;
+
+void get_backup_values(backup_t *buf);
+int switch_cs(unsigned char boot);
+void show_stdio_dev(void);
+void check_env(void);
+#if (CONFIG_COMMANDS & CFG_CMD_DOC)
+void doc_init (void);
+#endif
+
+#endif /* _COMMON_UTIL_H_ */
+
diff --git a/board/mpl/common/piix4_pci.h b/board/mpl/common/piix4_pci.h
new file mode 100644
index 0000000..5a0fd5e
--- /dev/null
+++ b/board/mpl/common/piix4_pci.h
@@ -0,0 +1,167 @@
+/*
+ * (C) Copyright 2001
+ * Denis Peter, MPL AG Switzerland, d.peter@mpl.ch
+ *
+ * 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 _PIIX4_PCI_H
+#define _PIIX4_PCI_H
+
+/***************************************************************************
+* Defines PIIX4 Config Registers
+****************************************************************************/
+
+/* Function 0 ISA Bridge */
+#define	PCI_CFG_PIIX4_IORT		0x4C	/* 8 bit ISA Recovery Timer Reg (default 0x4D) */
+#define	PCI_CFG_PIIX4_XBCS		0x4E	/* 16 bit XBus Chip select reg (default 0x0003) */
+#define	PCI_CFG_PIIX4_PIRQC		0x60  /* PCI IRQ Route Register 4 x 8bit (default )*/
+#define	PCI_CFG_PIIX4_SERIRQ	0x64
+#define	PCI_CFG_PIIX4_TOM			0x69
+#define	PCI_CFG_PIIX4_MSTAT		0x6A
+#define	PCI_CFG_PIIX4_MBDMA		0x76
+#define	PCI_CFG_PIIX4_APICBS	0x80
+#define	PCI_CFG_PIIX4_DLC			0x82
+#define	PCI_CFG_PIIX4_PDMACFG	0x90
+#define	PCI_CFG_PIIX4_DDMABS	0x92
+#define	PCI_CFG_PIIX4_GENCFG	0xB0
+#define	PCI_CFG_PIIX4_RTCCFG	0xCB
+
+/* IO Addresses */
+#define PIIX4_ISA_DMA1_CH0BA	0x00
+#define PIIX4_ISA_DMA1_CH0CA	0x01
+#define PIIX4_ISA_DMA1_CH1BA	0x02
+#define PIIX4_ISA_DMA1_CH1CA	0x03
+#define PIIX4_ISA_DMA1_CH2BA	0x04
+#define PIIX4_ISA_DMA1_CH2CA	0x05
+#define PIIX4_ISA_DMA1_CH3BA	0x06
+#define PIIX4_ISA_DMA1_CH3CA	0x07
+#define PIIX4_ISA_DMA1_CMDST	0x08
+#define PIIX4_ISA_DMA1_REQ		0x09
+#define PIIX4_ISA_DMA1_WSBM		0x0A
+#define PIIX4_ISA_DMA1_CH_MOD	0x0B
+#define PIIX4_ISA_DMA1_CLR_PT	0x0C
+#define PIIX4_ISA_DMA1_M_CLR	0x0D
+#define PIIX4_ISA_DMA1_CLR_M	0x0E
+#define PIIX4_ISA_DMA1_RWAMB	0x0F
+
+#define PIIX4_ISA_DMA2_CH0BA	0xC0
+#define PIIX4_ISA_DMA2_CH0CA	0xC1
+#define PIIX4_ISA_DMA2_CH1BA	0xC2
+#define PIIX4_ISA_DMA2_CH1CA	0xC3
+#define PIIX4_ISA_DMA2_CH2BA	0xC4
+#define PIIX4_ISA_DMA2_CH2CA	0xC5
+#define PIIX4_ISA_DMA2_CH3BA	0xC6
+#define PIIX4_ISA_DMA2_CH3CA	0xC7
+#define PIIX4_ISA_DMA2_CMDST	0xD0
+#define PIIX4_ISA_DMA2_REQ		0xD2
+#define PIIX4_ISA_DMA2_WSBM		0xD4
+#define PIIX4_ISA_DMA2_CH_MOD	0xD6
+#define PIIX4_ISA_DMA2_CLR_PT	0xD8
+#define PIIX4_ISA_DMA2_M_CLR	0xDA
+#define PIIX4_ISA_DMA2_CLR_M	0xDC
+#define PIIX4_ISA_DMA2_RWAMB	0xDE
+
+#define PIIX4_ISA_INT1_ICW1		0x20
+#define PIIX4_ISA_INT1_OCW2		0x20
+#define PIIX4_ISA_INT1_OCW3		0x20
+#define PIIX4_ISA_INT1_ICW2		0x21
+#define PIIX4_ISA_INT1_ICW3		0x21
+#define PIIX4_ISA_INT1_ICW4		0x21
+#define PIIX4_ISA_INT1_OCW1		0x21
+
+#define PIIX4_ISA_INT1_ELCR		0x4D0
+
+#define PIIX4_ISA_INT2_ICW1		0xA0
+#define PIIX4_ISA_INT2_OCW2		0xA0
+#define PIIX4_ISA_INT2_OCW3		0xA0
+#define PIIX4_ISA_INT2_ICW2		0xA1
+#define PIIX4_ISA_INT2_ICW3		0xA1
+#define PIIX4_ISA_INT2_ICW4		0xA1
+#define PIIX4_ISA_INT2_OCW1		0xA1
+#define PIIX4_ISA_INT2_IMR		0xA1 /* read only */
+
+#define PIIX4_ISA_INT2_ELCR		0x4D1
+
+#define PIIX4_ISA_TMR0_CNT_ST	0x40
+#define PIIX4_ISA_TMR1_CNT_ST	0x41
+#define PIIX4_ISA_TMR2_CNT_ST	0x42
+#define PIIX4_ISA_TMR_TCW			0x43
+
+#define PIIX4_ISA_RST_XBUS		0x60
+
+#define PIIX4_ISA_NMI_CNT_ST	0x61
+#define PIIX4_ISA_NMI_ENABLE	0x70
+
+#define PIIX4_ISA_RTC_INDEX		0x70
+#define PIIX4_ISA_RTC_DATA		0x71
+#define PIIX4_ISA_RTCEXT_IND	0x70
+#define PIIX4_ISA_RTCEXT_DATA	0x71
+
+#define PIIX4_ISA_DMA1_CH2LPG	0x81
+#define PIIX4_ISA_DMA1_CH3LPG	0x82
+#define PIIX4_ISA_DMA1_CH1LPG	0x83
+#define PIIX4_ISA_DMA1_CH0LPG	0x87
+#define PIIX4_ISA_DMA2_CH2LPG	0x89
+#define PIIX4_ISA_DMA2_CH3LPG	0x8A
+#define PIIX4_ISA_DMA2_CH1LPG	0x8B
+#define PIIX4_ISA_DMA2_LPGRFR	0x8F
+
+#define PIIX4_ISA_PORT_92			0x92
+
+#define PIIX4_ISA_APM_CONTRL	0xB2
+#define PIIX4_ISA_APM_STATUS	0xB3
+
+#define PIIX4_ISA_COCPU_ERROR	0xF0
+
+/* Function 1 IDE Controller */
+#define	PCI_CFG_PIIX4_BMIBA		0x20
+#define	PCI_CFG_PIIX4_IDETIM	0x40
+#define	PCI_CFG_PIIX4_SIDETIM	0x44
+#define	PCI_CFG_PIIX4_UDMACTL	0x48
+#define	PCI_CFG_PIIX4_UDMATIM 0x4A
+
+/* Function 2 USB Controller */
+#define	PCI_CFG_PIIX4_SBRNUM	0x60
+#define	PCI_CFG_PIIX4_LEGSUP	0xC0
+
+/* Function 3 Power Management */
+#define	PCI_CFG_PIIX4_PMAB		0x40
+#define	PCI_CFG_PIIX4_CNTA		0x44
+#define	PCI_CFG_PIIX4_CNTB		0x48
+#define	PCI_CFG_PIIX4_GPICTL	0x4C
+#define	PCI_CFG_PIIX4_DEVRESD	0x50
+#define	PCI_CFG_PIIX4_DEVACTA	0x54
+#define	PCI_CFG_PIIX4_DEVACTB	0x58
+#define	PCI_CFG_PIIX4_DEVRESA	0x5C
+#define	PCI_CFG_PIIX4_DEVRESB	0x60
+#define	PCI_CFG_PIIX4_DEVRESC	0x64
+#define	PCI_CFG_PIIX4_DEVRESE	0x68
+#define	PCI_CFG_PIIX4_DEVRESF	0x6C
+#define	PCI_CFG_PIIX4_DEVRESG	0x70
+#define	PCI_CFG_PIIX4_DEVRESH	0x74
+#define	PCI_CFG_PIIX4_DEVRESI	0x78
+#define	PCI_CFG_PIIX4_PMMISC	0x80
+#define	PCI_CFG_PIIX4_SMBBA	0x90
+
+
+
+#endif