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
