AM335X StarterWare 移植到自己的开发板时出现分配不到IP的情况，提示如下
PHY found at address 1 for Port 2 of Instance 0.
Performing Auto-Negotiation...
Auto-Negotiation Successful.
Transfer Mode : 100 Mbps Full Duplex.
PHY link verified for Port 2 of Instance 0.
DHCP Trial 1...
DHCP Trial 2...
DHCP Trial 3...
DHCP Trial 4...
DHCP Trial 5...
Unable to complete DHCP!
Port 2 IP Address Acquisition Failed.
在TI官方开发板上是能够成功的分配到IP的，但是官方的开发板配置是在
PHY found at address 0 for Port 1 of Instance 0.
Performing Auto-Negotiation...
Auto-Negotiation Successful.
Transfer Mode : 100 Mbps Full Duplex.
PHY link verified for Port 1 of Instance 0.
DHCP Trial 1...
Port 1 IP Address Assigned: 192.168.0.14
