5 password command, 6 defaults command, Ktam3874/pitx software guide – Kontron KTAM3874-pITX User Manual

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KTD-S0057-I

Page 8

U-Boot Setup


KTAM3874/pITX Software Guide


The submenu for UART2 and UART4 allows the selection between:

gpio

uart

and the submenu for SPI3:

gpio

spi

2.5

Password Command

If you want to control the access to the Setup settings it is possible to use a password protection. Maximal
eight alphanumeric chars, numbers or special characters are admissible. You can delete an old password
respectively cancel the password protection with the input of an empty string.
Syntax:

setup password

Example:

New password: ********

e.g. 12%&fgWQ

Verify password: ********

the same input

2.6

Defaults Command

In some cases it can be useful to reset quickly the Setup settings. For an example there is a problem with
driving of a single display - preferably a LCD panel - and the connection of a HDMI

®

monitor is possible.

Syntax:

setup defaults

First boot display

hdmi

Second boot display

none

Boot display mirror mode

enabled

LCD panel resolution

auto

LCD panel mapping

fpdi

Backlight output control

pwm

Backlight enable level

high

Backlight

brightness

128

mPCI Express interface

enabled

Audio

interface

enabled

LAN

interfaces

enabled

SATA

interface

enabled

CAN interface 0

enabled

CAN interface 1

enabled

UART interface 5

rs232

GPIO/TIMER4+6

interface gpio

GPIO/TIMER5+7

interface gpio

GPIO/UART2

interface

gpio

GPIO/UART4

interface

gpio

GPIO/SPI3

interface

gpio

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