[U-Boot] user input

[Wolfgang Denk]

Dear "David Collier",

In message <memo.20091026105212.2092g at postmaster+dexdyne.com.cix.co.uk> you wrote:
> I have a script environment variable called set_mac_IP which requires me
> to do "setenv sn 1234" ( or whatever ) before I run it.
> 
> The script is always run from the console.
> 
> Is there a simple way to do
> 
> ask sn; .....
> 
> and ask for a number to be input on the console?

Use the "askenv" command?

Best regards,

Wolfgang Denk

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