Diff: arch/TARGET_NXP/lpc_emac_config.h

Revision:

10:ab9330955226

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+++ b/arch/TARGET_NXP/lpc_emac_config.h	Thu Apr 24 10:45:51 2014 +0100
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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 ------------------------------ */