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diff --git a/cpsw/src/include/hw_mdio.h b/cpsw/src/include/hw_mdio.h
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+++ b/cpsw/src/include/hw_mdio.h
@@ -0,0 +1,257 @@
+/**
+ * \file  hw_mdio.h
+ *
+ * \brief MDIO register definitions
+ */
+
+/*
+* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+*/
+/*
+*  Redistribution and use in source and binary forms, with or without
+*  modification, are permitted provided that the following conditions
+*  are met:
+*
+*    Redistributions of source code must retain the above copyright
+*    notice, this list of conditions and the following disclaimer.
+*
+*    Redistributions in binary form must reproduce the above copyright
+*    notice, this list of conditions and the following disclaimer in the
+*    documentation and/or other materials provided with the
+*    distribution.
+*
+*    Neither the name of Texas Instruments Incorporated nor the names of
+*    its contributors may be used to endorse or promote products derived
+*    from this software without specific prior written permission.
+*
+*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+*  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+*  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+*  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+*  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+*  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+*  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+*  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+*  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+*  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*/
+
+
+
+#ifndef _HW_MDIO_H_
+#define _HW_MDIO_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MDIO_REVID		(0x0)
+#define MDIO_CONTROL		(0x4)
+#define MDIO_ALIVE		(0x8)
+#define MDIO_LINK		(0xC)
+#define MDIO_LINKINTRAW		(0x10)
+#define MDIO_LINKINTMASKED	(0x14)
+#define MDIO_USERINTRAW		(0x20)
+#define MDIO_USERINTMASKED	(0x24)
+#define MDIO_USERINTMASKSET	(0x28)
+#define MDIO_USERINTMASKCLEAR	(0x2C)
+#define MDIO_USERACCESS0	(0x80)
+#define MDIO_USERPHYSEL0	(0x84)
+#define MDIO_USERACCESS1	(0x88)
+#define MDIO_USERPHYSEL1	(0x8C)
+
+/**************************************************************************\
+* Field Definition Macros
+\**************************************************************************/
+
+/* REVID */
+
+#define MDIO_REVID_REV (0xFFFFFFFFu)
+#define MDIO_REVID_REV_SHIFT (0x00000000u)
+
+
+/* CONTROL */
+
+#define MDIO_CONTROL_IDLE (0x80000000u)
+#define MDIO_CONTROL_IDLE_SHIFT (0x0000001Fu)
+/*----IDLE Tokens----*/
+#define MDIO_CONTROL_IDLE_NO (0x00000000u)
+#define MDIO_CONTROL_IDLE_YES (0x00000001u)
+
+#define MDIO_CONTROL_ENABLE (0x40000000u)
+#define MDIO_CONTROL_ENABLE_SHIFT (0x0000001Eu)
+
+#define MDIO_CONTROL_HIGHEST_USER_CHANNEL (0x1F000000u)
+#define MDIO_CONTROL_HIGHEST_USER_CHANNEL_SHIFT (0x00000018u)
+
+
+#define MDIO_CONTROL_PREAMBLE (0x00100000u)
+#define MDIO_CONTROL_PREAMBLE_SHIFT (0x00000014u)
+/*----PREAMBLE Tokens----*/
+
+#define MDIO_CONTROL_FAULT (0x00080000u)
+#define MDIO_CONTROL_FAULT_SHIFT (0x00000013u)
+
+#define MDIO_CONTROL_FAULTENB (0x00040000u)
+#define MDIO_CONTROL_FAULTENB_SHIFT (0x00000012u)
+/*----FAULTENB Tokens----*/
+
+
+
+#define MDIO_CONTROL_CLKDIV (0x0000FFFFu)
+#define MDIO_CONTROL_CLKDIV_SHIFT (0x00000000u)
+/*----CLKDIV Tokens----*/
+
+
+/* ALIVE */
+
+#define MDIO_ALIVE_REGVAL (0xFFFFFFFFu)
+#define MDIO_ALIVE_REGVAL_SHIFT (0x00000000u)
+
+
+/* LINK */
+
+#define MDIO_LINK_REGVAL (0xFFFFFFFFu)
+#define MDIO_LINK_REGVAL_SHIFT (0x00000000u)
+
+
+/* LINKINTRAW */
+
+
+#define MDIO_LINKINTRAW_USERPHY1 (0x00000002u)
+#define MDIO_LINKINTRAW_USERPHY1_SHIFT (0x00000001u)
+
+#define MDIO_LINKINTRAW_USERPHY0 (0x00000001u)
+#define MDIO_LINKINTRAW_USERPHY0_SHIFT (0x00000000u)
+
+
+/* LINKINTMASKED */
+
+
+#define MDIO_LINKINTMASKED_USERPHY1 (0x00000002u)
+#define MDIO_LINKINTMASKED_USERPHY1_SHIFT (0x00000001u)
+
+#define MDIO_LINKINTMASKED_USERPHY0 (0x00000001u)
+#define MDIO_LINKINTMASKED_USERPHY0_SHIFT (0x00000000u)
+
+
+/* USERINTRAW */
+
+
+#define MDIO_USERINTRAW_USERACCESS1 (0x00000002u)
+#define MDIO_USERINTRAW_USERACCESS1_SHIFT (0x00000001u)
+
+#define MDIO_USERINTRAW_USERACCESS0 (0x00000001u)
+#define MDIO_USERINTRAW_USERACCESS0_SHIFT (0x00000000u)
+
+
+/* USERINTMASKED */
+
+
+#define MDIO_USERINTMASKED_USERACCESS1 (0x00000002u)
+#define MDIO_USERINTMASKED_USERACCESS1_SHIFT (0x00000001u)
+
+#define MDIO_USERINTMASKED_USERACCESS0 (0x00000001u)
+#define MDIO_USERINTMASKED_USERACCESS0_SHIFT (0x00000000u)
+
+
+/* USERINTMASKSET */
+
+
+#define MDIO_USERINTMASKSET_USERACCESS1 (0x00000002u)
+#define MDIO_USERINTMASKSET_USERACCESS1_SHIFT (0x00000001u)
+
+#define MDIO_USERINTMASKSET_USERACCESS0 (0x00000001u)
+#define MDIO_USERINTMASKSET_USERACCESS0_SHIFT (0x00000000u)
+
+
+/* USERINTMASKCLEAR */
+
+
+#define MDIO_USERINTMASKCLEAR_USERACCESS1 (0x00000002u)
+#define MDIO_USERINTMASKCLEAR_USERACCESS1_SHIFT (0x00000001u)
+
+#define MDIO_USERINTMASKCLEAR_USERACCESS0 (0x00000001u)
+#define MDIO_USERINTMASKCLEAR_USERACCESS0_SHIFT (0x00000000u)
+
+
+/* USERACCESS0 */
+
+#define MDIO_USERACCESS0_GO (0x80000000u)
+#define MDIO_USERACCESS0_GO_SHIFT (0x0000001Fu)
+
+#define MDIO_USERACCESS0_WRITE (0x40000000u)
+#define MDIO_USERACCESS0_READ  (0x00000000u)
+#define MDIO_USERACCESS0_WRITE_SHIFT (0x0000001Eu)
+
+#define MDIO_USERACCESS0_ACK (0x20000000u)
+#define MDIO_USERACCESS0_ACK_SHIFT (0x0000001Du)
+
+
+#define MDIO_USERACCESS0_REGADR (0x03E00000u)
+#define MDIO_USERACCESS0_REGADR_SHIFT (0x00000015u)
+
+#define MDIO_USERACCESS0_PHYADR (0x001F0000u)
+#define MDIO_USERACCESS0_PHYADR_SHIFT (0x00000010u)
+
+#define MDIO_USERACCESS0_DATA (0x0000FFFFu)
+#define MDIO_USERACCESS0_DATA_SHIFT (0x00000000u)
+
+
+/* USERPHYSEL0 */
+
+
+#define MDIO_USERPHYSEL0_LINKSEL (0x00000080u)
+#define MDIO_USERPHYSEL0_LINKSEL_SHIFT (0x00000007u)
+
+#define MDIO_USERPHYSEL0_LINKINTENB (0x00000040u)
+#define MDIO_USERPHYSEL0_LINKINTENB_SHIFT (0x00000006u)
+
+
+#define MDIO_USERPHYSEL0_PHYADRMON (0x0000001Fu)
+#define MDIO_USERPHYSEL0_PHYADRMON_SHIFT (0x00000000u)
+
+
+/* USERACCESS1 */
+
+#define MDIO_USERACCESS1_GO (0x80000000u)
+#define MDIO_USERACCESS1_GO_SHIFT (0x0000001Fu)
+
+#define MDIO_USERACCESS1_WRITE (0x40000000u)
+#define MDIO_USERACCESS1_WRITE_SHIFT (0x0000001Eu)
+
+#define MDIO_USERACCESS1_ACK (0x20000000u)
+#define MDIO_USERACCESS1_ACK_SHIFT (0x0000001Du)
+
+
+#define MDIO_USERACCESS1_REGADR (0x03E00000u)
+#define MDIO_USERACCESS1_REGADR_SHIFT (0x00000015u)
+
+#define MDIO_USERACCESS1_PHYADR (0x001F0000u)
+#define MDIO_USERACCESS1_PHYADR_SHIFT (0x00000010u)
+
+#define MDIO_USERACCESS1_DATA (0x0000FFFFu)
+#define MDIO_USERACCESS1_DATA_SHIFT (0x00000000u)
+
+
+/* USERPHYSEL1 */
+
+
+#define MDIO_USERPHYSEL1_LINKSEL (0x00000080u)
+#define MDIO_USERPHYSEL1_LINKSEL_SHIFT (0x00000007u)
+
+#define MDIO_USERPHYSEL1_LINKINTENB (0x00000040u)
+#define MDIO_USERPHYSEL1_LINKINTENB_SHIFT (0x00000006u)
+
+
+#define MDIO_USERPHYSEL1_PHYADRMON (0x0000001Fu)
+#define MDIO_USERPHYSEL1_PHYADRMON_SHIFT (0x00000000u)
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif