upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
u-boot/cpu/ixp/npe/include/IxEthAccMii_p.h

98 lines
3.6 KiB

/**
* @file IxEthAccMii_p.h
*
* @author Intel Corporation
* @date
*
* @brief MII Header file
*
* Design Notes:
*
*
* @par
* IXP400 SW Release version 2.0
*
* -- Copyright Notice --
*
* @par
* Copyright 2001-2005, Intel Corporation.
* All rights reserved.
*
* @par
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* @par
* 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.
*
* @par
* -- End of Copyright Notice --
*/
#ifndef IxEthAccMii_p_H
#define IxEthAccMii_p_H
/* MII definitions - these have been verified against the LXT971 and LXT972 PHYs*/
#define IXP425_ETH_ACC_MII_MAX_REG 32 /* max register per phy */
#define IX_ETH_ACC_MII_REG_SHL 16
#define IX_ETH_ACC_MII_ADDR_SHL 21
/* Definitions for MII access routines*/
#define IX_ETH_ACC_MII_GO BIT(31)
#define IX_ETH_ACC_MII_WRITE BIT(26)
#define IX_ETH_ACC_MII_TIMEOUT_10TH_SECS 5
#define IX_ETH_ACC_MII_10TH_SEC_IN_MILLIS 100
#define IX_ETH_ACC_MII_READ_FAIL BIT(31)
#define IX_ETH_ACC_MII_PHY_DEF_DELAY 300 /* max delay before link up, etc. */
#define IX_ETH_ACC_MII_PHY_NO_DELAY 0x0 /* do not delay */
#define IX_ETH_ACC_MII_PHY_NULL 0xff /* PHY is not present */
#define IX_ETH_ACC_MII_PHY_DEF_ADDR 0x0 /* default PHY's logical address */
#ifndef IX_ETH_ACC_MII_MONITOR_DELAY
# define IX_ETH_ACC_MII_MONITOR_DELAY 0x5 /* in seconds */
#endif
/* Register definition */
#define IX_ETH_ACC_MII_CTRL_REG 0x0 /* Control Register */
#define IX_ETH_ACC_MII_STAT_REG 0x1 /* Status Register */
#define IX_ETH_ACC_MII_PHY_ID1_REG 0x2 /* PHY identifier 1 Register */
#define IX_ETH_ACC_MII_PHY_ID2_REG 0x3 /* PHY identifier 2 Register */
#define IX_ETH_ACC_MII_AN_ADS_REG 0x4 /* Auto-Negotiation */
/* Advertisement Register */
#define IX_ETH_ACC_MII_AN_PRTN_REG 0x5 /* Auto-Negotiation */
/* partner ability Register */
#define IX_ETH_ACC_MII_AN_EXP_REG 0x6 /* Auto-Negotiation */
/* Expansion Register */
#define IX_ETH_ACC_MII_AN_NEXT_REG 0x7 /* Auto-Negotiation */
/* next-page transmit Register */
IxEthAccStatus ixEthAccMdioShow (void);
IxEthAccStatus ixEthAccMiiInit(void);
void ixEthAccMiiUnload(void);
#endif /*IxEthAccMii_p_H*/