[U-Boot] Disable features

[Derek Ou]

Wolfgang Denk wrote:
> Dear Derek Ou,
>
> In message <49FA1279.5080406 at siconix.com> you wrote:
>   
>> When we have the Network support compiled, it takes a few second to do 
>> the auto-negotiation
>>     
> That should be part of the network init sequence, which should only be
> run when you run a network command.
>   
The board goes to auto-negotiation before boot delay count down.  So 
it's before I can run
any command.  I will look into the network init routine then.
>> even though MAC chip is not on board.  Then it fails out and goes to 
>> autoboot.  Is it a board specific problem or system problem?
>>     
> Board (or architecture) problem.
> Which board / architecture is this?
>   
It's an Atmel AT91SAM9263(ek) board.  ARM architecture.
> Best regards,
> Wolfgang Denk
>   
Derek