Honored Contributor
Honored ContributorDear Daixiwen:
For many days passed,my problem still going on,I use the LWIP+TSE+DP83640+rmii to do the project! Here is my board information, I use the example from the forum, the webside http://www.alteraforum.com/forum/showthread.php?t=23787 trying to ping the board,I get the information: Running... INFO : TSE MAC 0 found at address 0x00004000 INFO : PHY National DP83640 found at PHY address 0x01 of MAC Group[0] INFO : PHY[0.0] - Automatically mapped to tse_mac_device[0] INFO : PHY[0.0] - Restart Auto-Negotiation, checking PHY link... INFO : PHY[0.0] - Auto-Negotiation PASSED INFO : PHY[0.0] - Checking link... INFO : PHY[0.0] - Link established INFO : PHY[0.0] - Speed = 1000, Duplex = Full Waiting for link...OK Waiting for DHCP IP address...@����������������������������������������������� can't get the DHCP IP address,I debug step by step,I found my software jump to this line if(ethernetif->lwipRxCount == 0) return NULL; in function low_level_input(struct netif *netif). the mdio detect correctly also the mac rx_clk tx_clk,but rxd and txd t detect anything ! the attachment is my board information,maybe you can give me some help! best wishes to you,thank you!
