[U-Boot-Users] problem with net？

[Tolunay Orkun]

yadog wrote:
>   My board use RTL8019,when i use tftp ,there are some problems.
>   when start tftp，my hyperterminal always display "Loading: T T T T T T 
> T T T T T T T T T T T T T T"
> the whole information as follows：
>  
> U-Boot 1.1.4_XT (Jun  6 2006 - 17:36:18)
> U-Boot code: 0C300000 -> 0C31AD70  BSS: -> 0C31EF98
> RAM Configuration:
> Bank #0: 0c000000  8 MB
> Bank #1: 0c800000  8 MB
> Flash:  2 MB
> *** Warning - bad CRC, using default environment

You are using default environment. I doubt you have a default MAC
address in default environment. You must setup your board specific MAC
address in environment for network to work on most boards.

> In:    serial
> Out:   serial
> Err:   serial
> Hit any key to stop autoboot:  0
> XT=>  help tftp
> tftpboot [loadAddress] [bootfilename]
> XT=>  tftpboot 0x0c700000 image.bin
> TFTP from server 192.168.0.23; our IP address is 192.168.0.70
> Filename 'image.bin'.
> Load address: 0xc700000
> Loading: T T T T T T T T T T T T T T T T T T T T
> Retry count exceeded; starting again
> TFTP from server 192.168.0.23; our IP address is 192.168.0.70
>  
> would someone give me some suggestions?

Check your MAC address. You might want to sniff some network traffic to
see if your board is using correct MAC address as well.

Best regards,
Tolunay