Thank you !!

Oscar

On Tue, Feb 2, 2010 at 1:37 PM, Mathias Zenger <[email protected]>wrote:

>  You definitively need to change the MAC address for every board.
> Otherwise your switch can not forward the packets correctly.
>
> Usually you need to obtain your own MAC addresses at IANA (your own OUI
> costs about $160). For testing purposes in your private network you probably
> just can vary
>
> ETHERNET_CONF_ETHADDR0..5
>
> and
>
> ETHERNET_CONF_IPADDR0..3
>
> You need to compile and program your project separate for every board.
>
> Caution: Do not change
>
> ETHERNET_CONF_PHY_ADDR and ETHERNET_CONF_PHY_ID
>
> They are related to the on board PHY transceiver DP8384!!
>
>
>
>
>  -----Ursprüngliche Nachricht-----
> *Von:* [email protected] [mailto:
> lwip-users-bounces+m.zenger <lwip-users-bounces%2Bm.zenger>=mobatime.com@
> nongnu.org]*Im Auftrag von *Simon Goldschmidt
> *Gesendet:* Dienstag, 2. Februar 2010 13:06
> *An:* Mailing list for lwIP users
> *Betreff:* Re: [lwip-users] Connect several boards EVK1100
>
> This question seems related to your board and port (Xilinx, I guess?). You
> *might* get more answers posting it in a forum related to your hardware, if
> there is any. However, you might also be lucky and someone here is using the
> same hardware... Not me, unfortunately.
>
> Simon
>
>
> Oscar F wrote:
>
> Hi, i want to connect four EVK1100 using a switch.
>
>
> In all of them i´m using lwip, and i must to configure the file conf_eth.h.
>
>
> The code of this file is this:
> *Code:*
>
> #ifndef _CONF_ETH_H_
> #define _CONF_ETH_H_
>
> /*! Phy Address (set through strap options) */
> #define ETHERNET_CONF_PHY_ADDR             0x01
> #define ETHERNET_CONF_PHY_ID               0x20005C90
>
> /*! Number of receive buffers. Max ethernet frame size is 1526. A Rx buffer
> is
> 128 Bytes long. So 12 Rx buffers are necessary to store one max sized
> frame.
> Multiply that by 2 for performance. */
> #define ETHERNET_CONF_NB_RX_BUFFERS        24
>
> /*! USE_RMII_INTERFACE must be defined as 1 to use an RMII interface, or 0
> to use an MII interface. */
> #define ETHERNET_CONF_USE_RMII_INTERFACE   1
>
> /*! Number of Transmit buffers */
> #define ETHERNET_CONF_NB_TX_BUFFERS        10
>
> /*! Size of each Transmit buffer. */
> #define ETHERNET_CONF_TX_BUFFER_SIZE       512
>
> /*! Clock definition */
> #define ETHERNET_CONF_SYSTEM_CLOCK         48000000
>
> /*! Use Auto Negociation to get speed and duplex */
> #define ETHERNET_CONF_AN_ENABLE                      1
>
> /*! Do not use auto cross capability. Unused because not supported by the
> DP83848
>     phy on the EVK1100. */
> #define ETHERNET_CONF_AUTO_CROSS_ENABLE              0
> /*! use direct cable */
> #define ETHERNET_CONF_CROSSED_LINK                   0
>
>
> /* ethernet default parameters */
> /*! MAC address definition.  The MAC address must be unique on the network.
> */
> #define ETHERNET_CONF_ETHADDR0                        0x00
> #define ETHERNET_CONF_ETHADDR1                        0x04
> #define ETHERNET_CONF_ETHADDR2                        0x25
> #define ETHERNET_CONF_ETHADDR3                        0x40
> #define ETHERNET_CONF_ETHADDR4                        0x40
> #define ETHERNET_CONF_ETHADDR5                        0x41
>
> /*! The IP address being used. */
> #define ETHERNET_CONF_IPADDR0                         192
> #define ETHERNET_CONF_IPADDR1                         168
> #define ETHERNET_CONF_IPADDR2                         1
> #define ETHERNET_CONF_IPADDR3                         7
>
> /*! The gateway address being used. */
> #define ETHERNET_CONF_GATEWAY_ADDR0                   192
> #define ETHERNET_CONF_GATEWAY_ADDR1                   168
> #define ETHERNET_CONF_GATEWAY_ADDR2                   1
> #define ETHERNET_CONF_GATEWAY_ADDR3                   1
>
> /*! The network mask being used. */
> #define ETHERNET_CONF_NET_MASK0                       255
> #define ETHERNET_CONF_NET_MASK1                       255
> #define ETHERNET_CONF_NET_MASK2                       255
> #define ETHERNET_CONF_NET_MASK3                       0
>
> #endif
>
>
> what parameters should i change?
> of course IP, and MAC? How do i define the address MAC?
> shoul i change the paramter ETHERNET_CONF_PHY_ADDR and ETHERNET_CONF_PHY_ID
> ?
> What value?
>
> Thanks in advance!
> Oscar
>
> --
> "En la vida hay tres cosas que nunca dan marcha atras, la palabra
> pronunciada, la flecha lanzada y la oportunidad perdida"
>
>
>
>
> --
> NEU: Mit GMX DSL über 1000,- ¿ sparen!
>
> http://portal.gmx.net/de/go/dsl02
>
>
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> http://lists.nongnu.org/mailman/listinfo/lwip-users
>



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pronunciada, la flecha lanzada y la oportunidad perdida"
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