From mboxrd@z Thu Jan  1 00:00:00 1970
From: Albert ARIBAUD <albert.u.boot@aribaud.net>
Date: Wed, 21 Jan 2015 08:11:23 +0100
Subject: [U-Boot] Disable tftp and access
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To: u-boot@lists.denx.de

Hello Jakub,

On Tue, 20 Jan 2015 20:09:21 +0100, Jakub Jan?o <kubco2@gmail.com>
wrote:
> Hello,
> 
> I want to disable uboot tftp on my device and if uboot allow some
> login/access(eg. by console) then disable it too.
> 
> My aim is to lock uboot except booting image(OS), I want manage it only
> from OS(changing env variables only from OS)
> 
> I want to ask what env variables I should change to disable tftp functions
> and access?

Basically, you should look into the bootdelay and stdin variables.

> Thanks,
> Kubco

Amicalement,
-- 
Albert.