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