Kontron SMARC-sAMX6i - Manual (Page 37)

SMARC-sAMX6i / Bootloader Operation
Restoring Environment
If your U-Boot envirenment is misconfigured you can restore it with following commands:
> tftp 10800000 amx6-(correct name of the environment).txt
> env import –d –t 10800000 $filesize
> saveenv
> reset
Running Update Script
To start the update script please enter following command:
> run netupdate
With the option ”-d” of the env import command you will lose all your previous made
environmental settings.
5.8.3 Updating via USB Stick
Unpack the downloaded archive to a USB stick's first partition. There should be a folder named “update_smx6”.
Please enter following command:
> run update
5.9 Bootlogo
A Kontron Bootlogo can be shown on an LVDS panel only. To control the bootlogo behaviour following commands can be
used:
> setenv panel LCD_WVGA@LVDS
Outputs the bootlogo on LVDS in panel resolution 800×480
> setenv panel LCD_WXGA@LVDS
Outputs the bootlogo on LVDS in panel resolution 1280×768
> setenv panel off
Disable LVDS output
> setenv panel
Outputs the bootlogo on LVDS in panel resolution 800×480 shipping default (variable unset)
To save the setting for the next boot, please save your environment with
> saveenv
The bootlogo can be not exchanged to another bitmap.
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