1、uboot中使用TFTP异常
uboot命令行显示如下:
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Enter your selection: p
TQ3358 ping PC IP:ping 192.168.2.72
link up on port 0, speed 100, full duplex
Using cpsw device
host 192.168.2.72 is alive
.....菜单显示省略
Enter your selection: 3
link up on port 0, speed 100, full duplex
Using cpsw device
TFTP from server 192.168.2.72; our IP address is 192.168.2.22
Filename 'uImage.bin'.
Load address: 0x82000000
Loading: T T T T T T
TFTP error: 'Undefined error code' (0)
Starting again
link up on port 0, speed 100, full duplex
Using cpsw device
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我的tftp服务端显示连接成功但数据传输速率为0
2、进入系统后输入ifconfig之后:
root@android:/ # ifconfig
root@android:/ #
没有网口打印信息,网口不通...
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