Doug Anson / lwip-eth-ansond-patched

patched lwip-eth with https://github.com/mbedmicro/mbed/commit/8222bde1af2e328e4c58d0f438827f3091e5e0eb

Dependents:   EthernetInterface

Fork of lwip-eth by mbed official

arch/lpc_emac_config.h@10:76fbd6b7c5e5, 2013-11-11 (annotated)

Committer:
ansond
Date:
Mon Nov 11 18:52:39 2013 +0000
Revision:
10:76fbd6b7c5e5
Parent:
7:5754e05385b8 
https://github.com/mbedmicro/mbed/commit/8222bde1af2e328e4c58d0f438827f3091e5e0eb

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 7:5754e05385b8 1 /**********************************************************************
bogdanm 7:5754e05385b8 2 * $Id$ lpc_emac_config.h 2011-11-20
bogdanm 7:5754e05385b8 3 *//**
bogdanm 7:5754e05385b8 4 * @file lpc_emac_config.h
bogdanm 7:5754e05385b8 5 * @brief PHY and EMAC configuration file
bogdanm 7:5754e05385b8 6 * @version 1.0
bogdanm 7:5754e05385b8 7 * @date 20 Nov. 2011
bogdanm 7:5754e05385b8 8 * @author NXP MCU SW Application Team
bogdanm 7:5754e05385b8 9 *
bogdanm 7:5754e05385b8 10 * Copyright(C) 2011, NXP Semiconductor
bogdanm 7:5754e05385b8 11 * All rights reserved.
bogdanm 7:5754e05385b8 12 *
bogdanm 7:5754e05385b8 13 ***********************************************************************
bogdanm 7:5754e05385b8 14 * Software that is described herein is for illustrative purposes only
bogdanm 7:5754e05385b8 15 * which provides customers with programming information regarding the
bogdanm 7:5754e05385b8 16 * products. This software is supplied "AS IS" without any warranties.
bogdanm 7:5754e05385b8 17 * NXP Semiconductors assumes no responsibility or liability for the
bogdanm 7:5754e05385b8 18 * use of the software, conveys no license or title under any patent,
bogdanm 7:5754e05385b8 19 * copyright, or mask work right to the product. NXP Semiconductors
bogdanm 7:5754e05385b8 20 * reserves the right to make changes in the software without
bogdanm 7:5754e05385b8 21 * notification. NXP Semiconductors also make no representation or
bogdanm 7:5754e05385b8 22 * warranty that such application will be suitable for the specified
bogdanm 7:5754e05385b8 23 * use without further testing or modification.
emilmont 4:d827a085afd9 24 **********************************************************************/
emilmont 4:d827a085afd9 25
emilmont 4:d827a085afd9 26 #ifndef __LPC_EMAC_CONFIG_H
emilmont 4:d827a085afd9 27 #define __LPC_EMAC_CONFIG_H
emilmont 4:d827a085afd9 28
emilmont 4:d827a085afd9 29 #include "lwip/opt.h"
bogdanm 7:5754e05385b8 30
emilmont 4:d827a085afd9 31 #ifdef __cplusplus
emilmont 4:d827a085afd9 32 extern "C"
emilmont 4:d827a085afd9 33 {
emilmont 4:d827a085afd9 34 #endif
bogdanm 7:5754e05385b8 35
bogdanm 7:5754e05385b8 36 /** @defgroup lwip_phy_config LWIP PHY configuration
bogdanm 7:5754e05385b8 37 * @ingroup lwip_phy
bogdanm 7:5754e05385b8 38 *
bogdanm 7:5754e05385b8 39 * Configuration options for the PHY connected to the LPC EMAC.
bogdanm 7:5754e05385b8 40 * @{
bogdanm 7:5754e05385b8 41 */
bogdanm 7:5754e05385b8 42
emilmont 4:d827a085afd9 43 /** \brief The PHY address connected the to MII/RMII
emilmont 4:d827a085afd9 44 */
emilmont 4:d827a085afd9 45 #define LPC_PHYDEF_PHYADDR 1 /**< The PHY address on the PHY device. */
emilmont 4:d827a085afd9 46
emilmont 4:d827a085afd9 47 /** \brief Enable autonegotiation mode.
emilmont 4:d827a085afd9 48 * If this is enabled, the PHY will attempt to auto-negotiate the
emilmont 4:d827a085afd9 49 * best link mode if the PHY supports it. If this is not enabled,
emilmont 4:d827a085afd9 50 * the PHY_USE_FULL_DUPLEX and PHY_USE_100MBS defines will be
emilmont 4:d827a085afd9 51 * used to select the link mode. Note that auto-negotiation may
emilmont 4:d827a085afd9 52 * take a few seconds to complete.
emilmont 4:d827a085afd9 53 */
emilmont 4:d827a085afd9 54 #define PHY_USE_AUTONEG 1 /**< Enables auto-negotiation mode. */
emilmont 4:d827a085afd9 55
emilmont 4:d827a085afd9 56 /** \brief Sets up the PHY interface to either full duplex operation or
emilmont 4:d827a085afd9 57 * half duplex operation if PHY_USE_AUTONEG is not enabled.
emilmont 4:d827a085afd9 58 */
emilmont 4:d827a085afd9 59 #define PHY_USE_FULL_DUPLEX 1 /**< Sets duplex mode to full. */
emilmont 4:d827a085afd9 60
emilmont 4:d827a085afd9 61 /** \brief Sets up the PHY interface to either 100MBS operation or 10MBS
emilmont 4:d827a085afd9 62 * operation if PHY_USE_AUTONEG is not enabled.
emilmont 4:d827a085afd9 63 */
emilmont 4:d827a085afd9 64 #define PHY_USE_100MBS 1 /**< Sets data rate to 100Mbps. */
bogdanm 7:5754e05385b8 65
bogdanm 7:5754e05385b8 66 /**
bogdanm 7:5754e05385b8 67 * @}
emilmont 4:d827a085afd9 68 */
bogdanm 7:5754e05385b8 69
bogdanm 7:5754e05385b8 70 /** @defgroup lwip_emac_config LWIP EMAC configuration
bogdanm 7:5754e05385b8 71 * @ingroup lwip_emac
bogdanm 7:5754e05385b8 72 *
bogdanm 7:5754e05385b8 73 * Configuration options for the LPC EMAC.
bogdanm 7:5754e05385b8 74 * @{
emilmont 4:d827a085afd9 75 */
bogdanm 7:5754e05385b8 76
emilmont 4:d827a085afd9 77 /** \brief Selects RMII or MII connection type in the EMAC peripheral
emilmont 4:d827a085afd9 78 */
emilmont 4:d827a085afd9 79 #define LPC_EMAC_RMII 1 /**< Use the RMII or MII driver variant .*/
emilmont 4:d827a085afd9 80
emilmont 4:d827a085afd9 81 /** \brief Defines the number of descriptors used for RX. This
emilmont 4:d827a085afd9 82 * must be a minimum value of 2.
emilmont 4:d827a085afd9 83 */
emilmont 4:d827a085afd9 84 #define LPC_NUM_BUFF_RXDESCS 3
emilmont 4:d827a085afd9 85
emilmont 4:d827a085afd9 86 /** \brief Defines the number of descriptors used for TX. Must
emilmont 4:d827a085afd9 87 * be a minimum value of 2.
emilmont 4:d827a085afd9 88 */
ansond 10:76fbd6b7c5e5 89 #define LPC_NUM_BUFF_TXDESCS (TCP_SND_QUEUELEN + 1)
emilmont 4:d827a085afd9 90
bogdanm 7:5754e05385b8 91 /** \brief Set this define to 1 to enable bounce buffers for transmit pbufs
bogdanm 7:5754e05385b8 92 * that cannot be sent via the zero-copy method. Some chained pbufs
bogdanm 7:5754e05385b8 93 * may have a payload address that links to an area of memory that
bogdanm 7:5754e05385b8 94 * cannot be used for transmit DMA operations. If this define is
bogdanm 7:5754e05385b8 95 * set to 1, an extra check will be made with the pbufs. If a buffer
bogdanm 7:5754e05385b8 96 * is determined to be non-usable for zero-copy, a temporary bounce
bogdanm 7:5754e05385b8 97 * buffer will be created and used instead.
emilmont 4:d827a085afd9 98 */
bogdanm 7:5754e05385b8 99 #define LPC_TX_PBUF_BOUNCE_EN 1
bogdanm 7:5754e05385b8 100
bogdanm 7:5754e05385b8 101 /**
bogdanm 7:5754e05385b8 102 * @}
bogdanm 7:5754e05385b8 103 */
bogdanm 7:5754e05385b8 104
emilmont 4:d827a085afd9 105 #ifdef __cplusplus
emilmont 4:d827a085afd9 106 }
emilmont 4:d827a085afd9 107 #endif
emilmont 4:d827a085afd9 108
emilmont 4:d827a085afd9 109 #endif /* __LPC_EMAC_CONFIG_H */
emilmont 4:d827a085afd9 110
emilmont 4:d827a085afd9 111 /* --------------------------------- End Of File ------------------------------ */