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lpc_emac_config.h
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1 /**********************************************************************
2 * $Id$ lpc_emac_config.h 2011-11-20
3 *//**
4 * @file lpc_emac_config.h
5 * @brief PHY and EMAC configuration file
6 * @version 1.0
7 * @date 20 Nov. 2011
8 * @author NXP MCU SW Application Team
9 *
10 * Copyright(C) 2011, NXP Semiconductor
11 * All rights reserved.
12 *
13 ***********************************************************************
14 * Software that is described herein is for illustrative purposes only
15 * which provides customers with programming information regarding the
16 * products. This software is supplied "AS IS" without any warranties.
17 * NXP Semiconductors assumes no responsibility or liability for the
18 * use of the software, conveys no license or title under any patent,
19 * copyright, or mask work right to the product. NXP Semiconductors
20 * reserves the right to make changes in the software without
21 * notification. NXP Semiconductors also make no representation or
22 * warranty that such application will be suitable for the specified
23 * use without further testing or modification.
24 **********************************************************************/
25 
26 #ifndef __LPC_EMAC_CONFIG_H
27 #define __LPC_EMAC_CONFIG_H
28 
29 #define LPC17_ETH_IF_NAME "lpc"
30 #define LPC17_ETH_HWADDR_SIZE 6
31 
32 #define DEFAULT_THREAD_STACKSIZE 512
33 
34 /** @defgroup lwip_phy_config PHY configuration
35  * @ingroup lwip_phy
36  *
37  * Configuration options for the PHY connected to the LPC EMAC.
38  * @{
39  */
40 
41 /** \brief The PHY address connected the to MII/RMII
42  */
43 #define LPC_PHYDEF_PHYADDR 1 /**< The PHY address on the PHY device. */
44 
45 /** \brief Enable autonegotiation mode.
46  * If this is enabled, the PHY will attempt to auto-negotiate the
47  * best link mode if the PHY supports it. If this is not enabled,
48  * the PHY_USE_FULL_DUPLEX and PHY_USE_100MBS defines will be
49  * used to select the link mode. Note that auto-negotiation may
50  * take a few seconds to complete.
51  */
52 #define PHY_USE_AUTONEG 1 /**< Enables auto-negotiation mode. */
53 
54 /** \brief Sets up the PHY interface to either full duplex operation or
55  * half duplex operation if PHY_USE_AUTONEG is not enabled.
56  */
57 #define PHY_USE_FULL_DUPLEX 1 /**< Sets duplex mode to full. */
58 
59 /** \brief Sets up the PHY interface to either 100MBS operation or 10MBS
60  * operation if PHY_USE_AUTONEG is not enabled.
61  */
62 #define PHY_USE_100MBS 1 /**< Sets data rate to 100Mbps. */
63 
64 /**
65  * @}
66  */
67 
68 /** @defgroup emac_config EMAC configuration
69  *
70  * Configuration options for the LPC EMAC.
71  * @{
72  */
73 
74 /** \brief Selects RMII or MII connection type in the EMAC peripheral
75  */
76 #define LPC_EMAC_RMII 1 /**< Use the RMII or MII driver variant .*/
77 
78 /** \brief Defines the number of descriptors used for RX. This
79  * must be a minimum value of 2.
80  */
81 #define LPC_NUM_BUFF_RXDESCS 4
82 
83 /** \brief Defines the number of descriptors used for TX. Must
84  * be a minimum value of 2.
85  */
86 #define LPC_NUM_BUFF_TXDESCS 9
87 
88 /** \brief Set this define to 1 to enable bounce buffers for transmit memory
89  * buffers that cannot be sent via the zero-copy method. Some chained
90  * buffers may have a payload address that links to an area of memory that
91  * cannot be used for transmit DMA operations. If this define is
92  * set to 1, an extra check will be made with the buffers. If a buffer
93  * is determined to be non-usable for zero-copy, a temporary bounce
94  * buffer will be created and used instead.
95  */
96 #define LPC_TX_PBUF_BOUNCE_EN 1
97 
98 /**
99  * @}
100  */
101 
102 #endif /* __LPC_EMAC_CONFIG_H */
103 
104 /* --------------------------------- End Of File ------------------------------ */
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