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diff --git a/board/keymile/common/keymile_hdlc_enet.h b/board/keymile/common/keymile_hdlc_enet.h
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+/*
+ * (C) Copyright 2008
+ * Gary Jennejohn, DENX Software Engineering GmbH, garyj@denx.de.
+ *
+ * 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 _KEYMILE_HDLC_ENET_H_
+#define _KEYMILE_HDLC_ENET_H_
+
+/* Unfortuantely, we have do this to get the flag defines in the cbd_t */
+#ifdef CONFIG_MGSUVD
+#include <commproc.h>
+#endif
+#ifdef CONFIG_MGCOGE
+#include <mpc8260.h>
+#include <asm/cpm_8260.h>
+#endif
+
+/*
+ * Defines for the ICN protocol used for communication over HDLC
+ * on the backplane between MGSUVDs and MGCOGEs.
+ */
+
+/*
+ * MAC which is reserved for communication (0x00 - 0xff in the last byte,
+ * which is the slot number)
+ */
+
+/*
+ * A DLL frame looks like this:
+ * 8 bit | 8 bit | 8 bit | 8 bit | n * 8 bit| 16 bit| 8 bit
+ * opening| destination| source | application| data | FCS | closing
+ * flag | address | address| | | | flag
+ * (HW) (APP) (APP) (APP) (APP) (HW) (HW)
+ */
+
+/*
+ * The opening flag, the FCS and the closing flag are set by the hardware so
+ * they are not reflected in this struct.
+ */
+struct icn_hdr {
+ unsigned char dest_addr;
+ unsigned char src_addr;
+ unsigned char application;
+} __attribute__((packed));
+
+#define ICNHDR_LEN (sizeof(struct icn_hdr))
+#define CRC_LEN (sizeof(short))
+/* bytes to remove from packet before sending it upstream */
+#define REMOVE (ICNHDR_LEN + CRC_LEN)
+
+struct icn_frame {
+ struct icn_hdr hdr;
+ unsigned char data[0]; /* a place holder */
+} __attribute__((packed));
+
+/* Address field */
+#define HDLC_UUA 0x00 /* Unicast Unit Address */
+#define HDLC_UUA_MASK 0x3f /* the last 6 bits contain the slot number */
+#define SET_HDLC_UUA(x) ((HDLC_UUA | ((x) & HDLC_UUA_MASK)))
+#define HDLC_UACUA 0x7f /* Unicast Active Control Unit Address */
+#define HDLC_BCAST 0xff /* broadcast */
+
+/* Application field */
+#define MGS_UUSP 0x00
+#define MGS_UREP 0x01
+#define MGS_IUP 0x02
+#define MGS_UTA 0x03
+#define MGS_MDS 0x04
+#define MGS_ITIME 0x05
+/* added by DENX */
+#define MGS_NETCONS 0x06 /* netconsole */
+#define MGS_TFTP 0x07
+
+/* Useful defines for buffer sizes, etc. */
+#define HDLC_PKTBUFSRX 32
+#define MAX_FRAME_LENGTH 1500 /* ethernet frame size */
+ /* 14 + 28 */
+#define INET_HDR_SIZE (ETHER_HDR_SIZE + IP_HDR_SIZE)
+#define INET_HDR_ALIGN (((INET_HDR_SIZE + PKTALIGN - 1) / PKTALIGN) * PKTALIGN)
+/* INET_HDR_SIZE is stripped off */
+#define PKT_MAXBLR_SIZE (MAX_FRAME_LENGTH + INET_HDR_ALIGN)
+
+/*
+ * It is too slow to read always the port numbers and IP addresses from the
+ * string variables.
+ * cachedNumbers is meant to cache it.
+ * THIS IS ONLY A SPEED IMPROVEMENT!
+ */
+enum {
+ IP_ADDR = 0, /* getenv_IPaddr("serverip"); */
+ IP_SERVER, /* getenv_IPaddr("ipaddr"); */
+ TFTP_SRC_PORT, /* simple_strtol(getenv("tftpsrcp"), NULL, 10); */
+ TFTP_DST_PORT, /* simple_strtol(getenv("tftpdstp"), NULL, 10); */
+ NETCONS_PORT, /* simple_strtol(getenv("ncip"), NULL, 10); */
+ CACHEDNUMBERS
+};
+
+#define WELL_KNOWN_PORT 69 /* Well known TFTP port # */
+
+/* define this to create a test commend (htest) */
+#undef TEST_IT
+#ifdef TEST_IT
+/* have to save a copy of the eth_device for the test command's use */
+struct eth_device *seth;
+#endif
+/* define this for outputting of received packets */
+#undef TEST_RX
+/* define this for outputting of packets being sent */
+#undef TEST_TX
+
+#endif /* _KEYMILE_HDLC_ENET_H_ */