[U-Boot] Store ENTER ('\r') character in bootstopkey variable

[Giuseppe Modugno]

2011/12/2 Wolfgang Denk <wd at denx.de>:
>> > => setenv bootdelaykey '
>> > '
>> >
>> > That should do the trick.
>>
>> I tried, but when I press ENTER key after the first ', U-Boot shows me
>> a new prompt and delete the variable.
>
> Which exact U-Boot version is this?

A patched 1.2.0.


> Are you using the hush shell, or the legacy command interpreter?

I think the legacy command interpreter... how could I check this?