112 lines
3.6 KiB
C
112 lines
3.6 KiB
C
/**********************************************************************
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* $Id$ lpc_emac_config.h 2011-11-20
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*//**
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* @file lpc_emac_config.h
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* @brief PHY and EMAC configuration file
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* @version 1.0
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* @date 20 Nov. 2011
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* @author NXP MCU SW Application Team
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*
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* Copyright(C) 2011, NXP Semiconductor
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* All rights reserved.
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*
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***********************************************************************
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* Software that is described herein is for illustrative purposes only
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* which provides customers with programming information regarding the
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* products. This software is supplied "AS IS" without any warranties.
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* NXP Semiconductors assumes no responsibility or liability for the
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* use of the software, conveys no license or title under any patent,
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* copyright, or mask work right to the product. NXP Semiconductors
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* reserves the right to make changes in the software without
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* notification. NXP Semiconductors also make no representation or
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* warranty that such application will be suitable for the specified
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* use without further testing or modification.
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**********************************************************************/
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#ifndef __LPC_EMAC_CONFIG_H
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#define __LPC_EMAC_CONFIG_H
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#include "lwip/opt.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/** @defgroup lwip_phy_config LWIP PHY configuration
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* @ingroup lwip_phy
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*
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* Configuration options for the PHY connected to the LPC EMAC.
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* @{
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*/
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/** \brief The PHY address connected the to MII/RMII
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*/
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#define LPC_PHYDEF_PHYADDR 1 /**< The PHY address on the PHY device. */
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/** \brief Enable autonegotiation mode.
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* If this is enabled, the PHY will attempt to auto-negotiate the
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* best link mode if the PHY supports it. If this is not enabled,
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* the PHY_USE_FULL_DUPLEX and PHY_USE_100MBS defines will be
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* used to select the link mode. Note that auto-negotiation may
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* take a few seconds to complete.
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*/
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#define PHY_USE_AUTONEG 1 /**< Enables auto-negotiation mode. */
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/** \brief Sets up the PHY interface to either full duplex operation or
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* half duplex operation if PHY_USE_AUTONEG is not enabled.
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*/
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#define PHY_USE_FULL_DUPLEX 1 /**< Sets duplex mode to full. */
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/** \brief Sets up the PHY interface to either 100MBS operation or 10MBS
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* operation if PHY_USE_AUTONEG is not enabled.
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*/
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#define PHY_USE_100MBS 1 /**< Sets data rate to 100Mbps. */
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/**
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* @}
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*/
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/** @defgroup lwip_emac_config LWIP EMAC configuration
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* @ingroup lwip_emac
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*
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* Configuration options for the LPC EMAC.
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* @{
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*/
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/** \brief Selects RMII or MII connection type in the EMAC peripheral
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*/
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#define LPC_EMAC_RMII 1 /**< Use the RMII or MII driver variant .*/
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/** \brief Defines the number of descriptors used for RX. This
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* must be a minimum value of 2.
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*/
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#define LPC_NUM_BUFF_RXDESCS 3
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/** \brief Defines the number of descriptors used for TX. Must
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* be a minimum value of 2.
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*/
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#define LPC_NUM_BUFF_TXDESCS (TCP_SND_QUEUELEN + 1)
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/** \brief Set this define to 1 to enable bounce buffers for transmit pbufs
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* that cannot be sent via the zero-copy method. Some chained pbufs
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* may have a payload address that links to an area of memory that
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* cannot be used for transmit DMA operations. If this define is
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* set to 1, an extra check will be made with the pbufs. If a buffer
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* is determined to be non-usable for zero-copy, a temporary bounce
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* buffer will be created and used instead.
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*/
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#define LPC_TX_PBUF_BOUNCE_EN 1
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __LPC_EMAC_CONFIG_H */
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/* --------------------------------- End Of File ------------------------------ */
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