Kontron AM4150 U-Boot Bootloader User Manual

If it’s embedded, it’s Kontron.» User Guide «P R E L I M I N A R YAM4150U-Boot BootloaderDoc. ID: 1052-5678, Rev. 1.0July 27, 2012

Preface AM4150 U-Boot BootloaderPage 10 ID 1052-5678, Rev. 1.0P R E L I M I N A R YObtaining Source CodeThe software included in this product contains

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 11P R E L I M I N A R Y1. Introduction to U-BootU-Boot is an open source bootloader s

U-Boot Usage AM4150 U-Boot BootloaderPage 12 ID 1052-5678, Rev. 1.0P R E L I M I N A R Yeditenv Edit environment variableenv Environment handling comm

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 13P R E L I M I N A R Ymmcinfo Display MMC infomtdparts Define flash/nand partitionsm

U-Boot Usage AM4150 U-Boot BootloaderPage 14 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y3. Kontron-Specific CommandsKontron’s implementation of U-Boot

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 15P R E L I M I N A R Y3.1 flsw Command flswFUNCTION: Indicates or selects the curren

U-Boot Usage AM4150 U-Boot BootloaderPage 16 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y3.2 fru Command fru FUNCTION: Provides read/write access to t

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 17P R E L I M I N A R YUSAGE: Read FRU data for FRU 0COMMAND / RESPONSE:=> fru rea

U-Boot Usage AM4150 U-Boot BootloaderPage 18 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y3.3 fwum Command fwum FUNCTION: Provides functions for managi

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 19P R E L I M I N A R YUSAGE: Query firmware service currently availableCOMMAND / RES

Preface AM4150 U-Boot BootloaderPage 2 ID 1052-5678, Rev. 1.0P R E L I M I N A R YRevision HistoryImprintKontron Modular Computers GmbH may be contact

U-Boot Usage AM4150 U-Boot BootloaderPage 20 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y3.4 kboardinfo Command kboardinfoFUNCTION: Displays a summary

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 21P R E L I M I N A R Y3.5 kcs Commandkcs FUNCTION: Provides capability for transmitt

U-Boot Usage AM4150 U-Boot BootloaderPage 22 ID 1052-5678, Rev. 1.0P R E L I M I N A R YUSAGE: Send IPMI “Get Device ID” command (lun 0, NetFn 6, cmd

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 23P R E L I M I N A R YUSAGE: Send IPMI “Get Device ID” command using the “kcs mcinfo

U-Boot Usage AM4150 U-Boot BootloaderPage 24 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y3.6 md5sum Command md5sum FUNCTION: Creates or checks the md5

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 25P R E L I M I N A R YUSAGE: Check the md5 message digest of a file previously loade

U-Boot Usage AM4150 U-Boot BootloaderPage 26 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y3.7 sconf Commandsconf FUNCTION:Provides functions for softwar

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 27P R E L I M I N A R YDESCRIPTION: This command is used to configure external interf

U-Boot Usage AM4150 U-Boot BootloaderPage 28 ID 1052-5678, Rev. 1.0P R E L I M I N A R YUSAGE: Display available configurationsCOMMAND / RESPONSE:=>

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 29P R E L I M I N A R YUSAGE: Select new base configurationCOMMAND / RESPONSE:=> s

AM4150 U-Boot Bootloader PrefaceID 1052-5678, Rev. 1.0 Page 3P R E L I M I N A R YTable of ContentsRevision History ...

U-Boot Usage AM4150 U-Boot BootloaderPage 30 ID 1052-5678, Rev. 1.0P R E L I M I N A R YSave current settingsCOMMAND / RESPONSE:=> sconf saveSaving

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 31P R E L I M I N A R Y3.8 tlbdbg CommandtlbdbgFUNCTION: Displays current configurati

U-Boot Usage AM4150 U-Boot BootloaderPage 32 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y3.9 vpd Commandvpd FUNCTION: Provides display and importing fu

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 33P R E L I M I N A R Y4. U-Boot Access and StartupCommunication with U-Boot is achie

U-Boot Usage AM4150 U-Boot BootloaderPage 34 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y5. EnvironmentThe environment is stored in the same flash as U

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 35P R E L I M I N A R Y6.2.1 Overview of Board Configuration Options The parameters o

U-Boot Usage AM4150 U-Boot BootloaderPage 36 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y6.2.2 Example of sconf Command Usage6.2.2.1 sconf infoTo get a

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 37P R E L I M I N A R Y6.2.2.2 sconf selectTo change the setting, invoke the “sconf s

U-Boot Usage AM4150 U-Boot BootloaderPage 38 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y6.2.2.4 sconf save resetFinally, the configuration must be sav

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 39P R E L I M I N A R Y6.3 Using the Network6.3.1 Interface SelectionU-Boot provides

Preface AM4150 U-Boot BootloaderPage 4 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y6.2.1 Overview of Board Configuration Options ...

U-Boot Usage AM4150 U-Boot BootloaderPage 40 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y6.3.1.1 ethprime“ethprime” is used to select the required inte

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 41P R E L I M I N A R Y6.3.2 Contacting the ServerIn addition, to be able to transfer

U-Boot Usage AM4150 U-Boot BootloaderPage 42 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y6.5 Using SATA DevicesSATA devices are supported (read only) w

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 43P R E L I M I N A R Y6.6 Using the Onboard NAND FlashThe onboard NAND Flash is supp

U-Boot Usage AM4150 U-Boot BootloaderPage 44 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y6.7 Using the SPI Flash for OSThe SPI flash for OS is not used

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 45P R E L I M I N A R YExample:6.8.2 Booting VxWorksTo boot a Wind River VxWorks imag

U-Boot Usage AM4150 U-Boot BootloaderPage 46 ID 1052-5678, Rev. 1.0P R E L I M I N A R Y6.9 Getting HelpU-Boot was configured with support for longhel

AM4150 U-Boot Bootloader U-Boot UsageID 1052-5678, Rev. 1.0 Page 47P R E L I M I N A R Y6.10 UpdateThe environment contains two scripts which allow an

U-Boot Usage AM4150 U-Boot BootloaderPage 48 ID 1052-5678, Rev. 1.0P R E L I M I N A R YThis page has been intentionally left blank.

AM4150 U-Boot Bootloader PrefaceID 1052-5678, Rev. 1.0 Page 5P R E L I M I N A R YCopyrights and LicensingU-Boot is Free Software. It is copyrighted b

Preface AM4150 U-Boot BootloaderPage 6 ID 1052-5678, Rev. 1.0P R E L I M I N A R YFor example, if you distribute copies of such a program, whether gra

AM4150 U-Boot Bootloader PrefaceID 1052-5678, Rev. 1.0 Page 7P R E L I M I N A R Y2. You may modify your copy or copies of the Program or any portion

Preface AM4150 U-Boot BootloaderPage 8 ID 1052-5678, Rev. 1.0P R E L I M I N A R YThe source code for a work means the preferred form of the work for

AM4150 U-Boot Bootloader PrefaceID 1052-5678, Rev. 1.0 Page 9P R E L I M I N A R YThis section is intended to make thoroughly clear what is believed t