您好,我用TI的C6474的评估板(带有2个C6474核)运行ndk_2_0_0上的例程,网络运行没问题,可以连接上

也能Ping通。但是用我自己设计的C6474板(网络部分跟TI的评估板原理图是一样的,协议芯片也一样),运行

同样的程序,结果只能连接上,却无法Ping通,这种现象已经调试了一个多月了,还是无丝毫进展,恳请得到

专家们的指导!下面是我设计C6474板运行网络程序的运行结果:

TCP/IP Stack Example Client

MAC Address read from EFUSE: 00-22-19-b0-9b-ba

Core Number on which NDK is running = 0  

EFUSED MAC Address = 00-22-19-b0-9b-ba

Only on CORE 0: SGMII reset successful……..

Only on CORE 0: SGMII config successful……..

Only on CORE 0: SerDes should be up and running  

EMAC has been started successfully

Registeration of the EMAC Successful

Network Added: If-1:192.168.8.131

Service Status: Telnet   : Enabled  :          : 000

Service Status: HTTP     : Enabled  :          : 000

EchoSrv Initialized

DataSrv Initialized

NullSrv Initialized

OobSrv Initialized

V6EchoSrv Initialized

Link Status: 100Mb/s Full Duplex on PHY 1