Jerry ZJ / lwip-eth

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arch/TARGET_NXP/lpc_emac_config.h@34:ed54b25cefb7, 2017-04-07 (annotated)

Committer:
jerryzj
Date:
Fri Apr 07 14:08:28 2017 +0000
Revision:
34:ed54b25cefb7
Parent:
10:ab9330955226 
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mbed_official 10:ab9330955226 1 /**********************************************************************
mbed_official 10:ab9330955226 2 * $Id$ lpc_emac_config.h 2011-11-20
mbed_official 10:ab9330955226 3 *//**
mbed_official 10:ab9330955226 4 * @file lpc_emac_config.h
mbed_official 10:ab9330955226 5 * @brief PHY and EMAC configuration file
mbed_official 10:ab9330955226 6 * @version 1.0
mbed_official 10:ab9330955226 7 * @date 20 Nov. 2011
mbed_official 10:ab9330955226 8 * @author NXP MCU SW Application Team
mbed_official 10:ab9330955226 9 *
mbed_official 10:ab9330955226 10 * Copyright(C) 2011, NXP Semiconductor
mbed_official 10:ab9330955226 11 * All rights reserved.
mbed_official 10:ab9330955226 12 *
mbed_official 10:ab9330955226 13 ***********************************************************************
mbed_official 10:ab9330955226 14 * Software that is described herein is for illustrative purposes only
mbed_official 10:ab9330955226 15 * which provides customers with programming information regarding the
mbed_official 10:ab9330955226 16 * products. This software is supplied "AS IS" without any warranties.
mbed_official 10:ab9330955226 17 * NXP Semiconductors assumes no responsibility or liability for the
mbed_official 10:ab9330955226 18 * use of the software, conveys no license or title under any patent,
mbed_official 10:ab9330955226 19 * copyright, or mask work right to the product. NXP Semiconductors
mbed_official 10:ab9330955226 20 * reserves the right to make changes in the software without
mbed_official 10:ab9330955226 21 * notification. NXP Semiconductors also make no representation or
mbed_official 10:ab9330955226 22 * warranty that such application will be suitable for the specified
mbed_official 10:ab9330955226 23 * use without further testing or modification.
mbed_official 10:ab9330955226 24 **********************************************************************/
mbed_official 10:ab9330955226 25
mbed_official 10:ab9330955226 26 #ifndef __LPC_EMAC_CONFIG_H
mbed_official 10:ab9330955226 27 #define __LPC_EMAC_CONFIG_H
mbed_official 10:ab9330955226 28
mbed_official 10:ab9330955226 29 #include "lwip/opt.h"
mbed_official 10:ab9330955226 30
mbed_official 10:ab9330955226 31 #ifdef __cplusplus
mbed_official 10:ab9330955226 32 extern "C"
mbed_official 10:ab9330955226 33 {
mbed_official 10:ab9330955226 34 #endif
mbed_official 10:ab9330955226 35
mbed_official 10:ab9330955226 36 /** @defgroup lwip_phy_config LWIP PHY configuration
mbed_official 10:ab9330955226 37 * @ingroup lwip_phy
mbed_official 10:ab9330955226 38 *
mbed_official 10:ab9330955226 39 * Configuration options for the PHY connected to the LPC EMAC.
mbed_official 10:ab9330955226 40 * @{
mbed_official 10:ab9330955226 41 */
mbed_official 10:ab9330955226 42
mbed_official 10:ab9330955226 43 /** \brief The PHY address connected the to MII/RMII
mbed_official 10:ab9330955226 44 */
mbed_official 10:ab9330955226 45 #define LPC_PHYDEF_PHYADDR 1 /**< The PHY address on the PHY device. */
mbed_official 10:ab9330955226 46
mbed_official 10:ab9330955226 47 /** \brief Enable autonegotiation mode.
mbed_official 10:ab9330955226 48 * If this is enabled, the PHY will attempt to auto-negotiate the
mbed_official 10:ab9330955226 49 * best link mode if the PHY supports it. If this is not enabled,
mbed_official 10:ab9330955226 50 * the PHY_USE_FULL_DUPLEX and PHY_USE_100MBS defines will be
mbed_official 10:ab9330955226 51 * used to select the link mode. Note that auto-negotiation may
mbed_official 10:ab9330955226 52 * take a few seconds to complete.
mbed_official 10:ab9330955226 53 */
mbed_official 10:ab9330955226 54 #define PHY_USE_AUTONEG 1 /**< Enables auto-negotiation mode. */
mbed_official 10:ab9330955226 55
mbed_official 10:ab9330955226 56 /** \brief Sets up the PHY interface to either full duplex operation or
mbed_official 10:ab9330955226 57 * half duplex operation if PHY_USE_AUTONEG is not enabled.
mbed_official 10:ab9330955226 58 */
mbed_official 10:ab9330955226 59 #define PHY_USE_FULL_DUPLEX 1 /**< Sets duplex mode to full. */
mbed_official 10:ab9330955226 60
mbed_official 10:ab9330955226 61 /** \brief Sets up the PHY interface to either 100MBS operation or 10MBS
mbed_official 10:ab9330955226 62 * operation if PHY_USE_AUTONEG is not enabled.
mbed_official 10:ab9330955226 63 */
mbed_official 10:ab9330955226 64 #define PHY_USE_100MBS 1 /**< Sets data rate to 100Mbps. */
mbed_official 10:ab9330955226 65
mbed_official 10:ab9330955226 66 /**
mbed_official 10:ab9330955226 67 * @}
mbed_official 10:ab9330955226 68 */
mbed_official 10:ab9330955226 69
mbed_official 10:ab9330955226 70 /** @defgroup lwip_emac_config LWIP EMAC configuration
mbed_official 10:ab9330955226 71 * @ingroup lwip_emac
mbed_official 10:ab9330955226 72 *
mbed_official 10:ab9330955226 73 * Configuration options for the LPC EMAC.
mbed_official 10:ab9330955226 74 * @{
mbed_official 10:ab9330955226 75 */
mbed_official 10:ab9330955226 76
mbed_official 10:ab9330955226 77 /** \brief Selects RMII or MII connection type in the EMAC peripheral
mbed_official 10:ab9330955226 78 */
mbed_official 10:ab9330955226 79 #define LPC_EMAC_RMII 1 /**< Use the RMII or MII driver variant .*/
mbed_official 10:ab9330955226 80
mbed_official 10:ab9330955226 81 /** \brief Defines the number of descriptors used for RX. This
mbed_official 10:ab9330955226 82 * must be a minimum value of 2.
mbed_official 10:ab9330955226 83 */
mbed_official 10:ab9330955226 84 #define LPC_NUM_BUFF_RXDESCS 3
mbed_official 10:ab9330955226 85
mbed_official 10:ab9330955226 86 /** \brief Defines the number of descriptors used for TX. Must
mbed_official 10:ab9330955226 87 * be a minimum value of 2.
mbed_official 10:ab9330955226 88 */
mbed_official 10:ab9330955226 89 #define LPC_NUM_BUFF_TXDESCS (TCP_SND_QUEUELEN + 1)
mbed_official 10:ab9330955226 90
mbed_official 10:ab9330955226 91 /** \brief Set this define to 1 to enable bounce buffers for transmit pbufs
mbed_official 10:ab9330955226 92 * that cannot be sent via the zero-copy method. Some chained pbufs
mbed_official 10:ab9330955226 93 * may have a payload address that links to an area of memory that
mbed_official 10:ab9330955226 94 * cannot be used for transmit DMA operations. If this define is
mbed_official 10:ab9330955226 95 * set to 1, an extra check will be made with the pbufs. If a buffer
mbed_official 10:ab9330955226 96 * is determined to be non-usable for zero-copy, a temporary bounce
mbed_official 10:ab9330955226 97 * buffer will be created and used instead.
mbed_official 10:ab9330955226 98 */
mbed_official 10:ab9330955226 99 #define LPC_TX_PBUF_BOUNCE_EN 1
mbed_official 10:ab9330955226 100
mbed_official 10:ab9330955226 101 /**
mbed_official 10:ab9330955226 102 * @}
mbed_official 10:ab9330955226 103 */
mbed_official 10:ab9330955226 104
mbed_official 10:ab9330955226 105 #ifdef __cplusplus
mbed_official 10:ab9330955226 106 }
mbed_official 10:ab9330955226 107 #endif
mbed_official 10:ab9330955226 108
mbed_official 10:ab9330955226 109 #endif /* __LPC_EMAC_CONFIG_H */
mbed_official 10:ab9330955226 110
mbed_official 10:ab9330955226 111 /* --------------------------------- End Of File ------------------------------ */