tmk_core/tool/mbed/mbed-sdk/libraries/net/eth/lwip-eth/arch/TARGET_Freescale/k64f_emac_config.h

   1 /*
   2  * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without modification,
   6  * are permitted provided that the following conditions are met:
   7  *
   8  * o Redistributions of source code must retain the above copyright notice, this list
   9  *   of conditions and the following disclaimer.
  10  *
  11  * o Redistributions in binary form must reproduce the above copyright notice, this
  12  *   list of conditions and the following disclaimer in the documentation and/or
  13  *   other materials provided with the distribution.
  14  *
  15  * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
  16  *   contributors may be used to endorse or promote products derived from this
  17  *   software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
  23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  26  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30 #ifndef K64F_EMAC_CONFIG_H__
  31 #define K64F_EMAC_CONFIG_H__
  32
  33 #define ENET_RX_RING_LEN              (16)
  34 #define ENET_TX_RING_LEN              (8)
  35 #define ENET_RX_LARGE_BUFFER_NUM      (0)
  36 #define ENET_RX_BUFFER_ALIGNMENT      (16)
  37 #define ENET_TX_BUFFER_ALIGNMENT      (16)
  38 #define ENET_BD_ALIGNMENT             (16)
  39 #define ENET_MII_CLOCK                (2500000L)
  40 #define RX_BUF_ALIGNMENT              (16)
  41 #define TX_BUF_ALIGNMENT              (8)
  42 #define BOARD_DEBUG_ENET_INSTANCE     (0)
  43 #define BOARD_DEBUG_ENET_INSTANCE_ADDR (ENET_BASE)
  44
  45 #define ENET_ETH_MAX_FLEN             (1522) // recommended size for a VLAN frame
  46
  47 #if defined(__cplusplus)
  48 extern "C" {
  49 #endif
  50
  51 int phy_link_status(void);
  52
  53 #if defined(__cplusplus)
  54 }
  55 #endif
  56
  57 #endif // #define K64F_EMAC_CONFIG_H__
  58