使用DM648官方开发板自带的程序检测我们自己的板子，但是刷出以下信息,产生这种状态的原因是不是因为 我们板子上只有一个网口，但是开发板上是两个网口，所以找不到另一个网口了，需要如何解决？出现这种信息可以表明板子电路正常吗
不连接千兆网口
TCP/IP Stack Example Client
Using MAC Address: 40-5f-c2-16-c4-0c
cpsw_MDIO_Init
SetPhyMode:000021E1 Auto:1, FD10:64, HD10:32, FD100:256, HD100:128, FD1000:8192 LPBK:0
cpsw_MDIO_Init
SetPhyMode:000021E1 Auto:1, FD10:64, HD10:32, FD100:256, HD100:128, FD1000:8192 LPBK:0
Service Status: DHCPC : Enabled : : 000
Service Status: Telnet : Enabled : : 000
Service Status: HTTP : Enabled : : 000
Service Status: DHCPC : Enabled : Running : 000
cpsw_MDIO_FindingState: PhyNum: 0
cpsw_MDIO_FindingState: Timed Out looking for a Phy!
cpsw_MDIO_PhYReset(0)
Enable Phy to negotiate external connection
NWAY Advertising: FullDuplex-1000 FullDuplex-100 HalfDuplex-100 FullDuplex-10 HalfDuplex-10
cpsw_MDIO_FindingState: Timed Out looking for a Phy!
cpsw_MDIO_FindingState: Timed Out looking for a Phy!
连接千兆网口
TCP/IP Stack Example Client
Using MAC Address: 40-5f-c2-16-c4-0c
cpsw_MDIO_Init
SetPhyMode:000021E1 Auto:1, FD10:64, HD10:32, FD100:256, HD100:128, FD1000:8192 LPBK:0
cpsw_MDIO_Init
SetPhyMode:000021E1 Auto:1, FD10:64, HD10:32, FD100:256, HD100:128, FD1000:8192 LPBK:0
Service Status: DHCPC : Enabled : : 000
Service Status: Telnet : Enabled : : 000
Service Status: HTTP : Enabled : : 000
Service Status: DHCPC : Enabled : Running : 000
cpsw_MDIO_FindingState: PhyNum: 0
cpsw_MDIO_FindingState: Timed Out looking for a Phy!
cpsw_MDIO_PhYReset(0)
Enable Phy to negotiate external connection
NWAY Advertising: FullDuplex-1000 FullDuplex-100 HalfDuplex-100 FullDuplex-10 HalfDuplex-10
Negotiated connection: FullDuplex 1000 Mbs
Link Status: 1000Mb/s Full Duplex on PHY 0
cpsw_MDIO_FindingState: Timed Out looking for a Phy!
cpsw_MDIO_FindingState: Timed Out looking for a Phy!
cpsw_MDIO_FindingState: Timed Out looking for a Phy!
