![Kontron SMARC-sAMX6i User Manual Download Page 4](http://html1.mh-extra.com/html/kontron/smarc-samx6i/smarc-samx6i_user-manual_1996324004.webp)
SMARC-sAMX6i /
5.1.1
Obtaining Source Code
................................................................................................................. 30
5.2
Introduction to U-Boot
................................................................................................................ 30
5.3
Standard U-Boot Commands
..........................................................................................................30
5.4
Kontron-Specific Commands
..........................................................................................................32
5.4.1
kboardinfo
................................................................................................................................ 32
5.4.2
md5sum
.................................................................................................................................... 32
5.5
U-Boot Access and Startup
............................................................................................................33
5.6
Environment
.............................................................................................................................. 33
5.7
Working with U-Boot
................................................................................................................... 33
5.7.1
General Operation
....................................................................................................................... 33
5.7.2
Using the Network
...................................................................................................................... 33
5.7.3
Using SD Cards and onboard eMMC device
........................................................................................34
5.8
Bootloader Update
...................................................................................................................... 35
5.8.1
Downloading the bootloader
.........................................................................................................35
5.8.2
Updating via TFTP Server
..............................................................................................................35
5.8.3
Updating via USB Stick
................................................................................................................. 35
5.9
Bootlogo
.................................................................................................................................. 35
5.10
Panel Control
............................................................................................................................. 36
5.11
OS Boot Select
........................................................................................................................... 37
4