
VVDN_T4240MFCS_User_Manual Rev. A1
CONFIDENTIAL 4
Table of contents
1INTRODUCTION ............................................................................................................................................ 6
2OVERVIEW.................................................................................................................................................... 6
PREREQUISITES ....................................................................................................................................................62.1
2.1.1 Host requirement ...................................................................................................................................6
2.1.2 Target requirements ..............................................................................................................................7
CONFIGURING THE NETWORK INTERFACE ..................................................................................................................82.2
2.2.1 Finding and Changing the MAC Address................................................................................................8
SETTING UP TFTP ..............................................................................................................................................112.3
3BLOCK DIAGRAM ........................................................................................................................................ 13
4BMC AND T4240 RESET INTERFACE............................................................................................................. 14
PREPARING BOARD:............................................................................................................................................144.1
UPGRADING IMAGE ON BMC ...............................................................................................................................154.2
STEPS TO FLASH THE IMAGE ON BMC.....................................................................................................................154.3
BMC GUI FEATURES FOR DUAL T4 SERVER: ...........................................................................................................164.4
5CONFIGURATION AND COMPILATION ........................................................................................................ 24
COMPILE U-BOOT FOR SD CARD ............................................................................................................................245.1
BUILD LINUX KERNEL AND DEVICE TREE...................................................................................................................245.2
BUILD ROOT FILE SYSTEM ....................................................................................................................................255.3
6SWITCH SETTING ON T4240MFCS BOARD FOR SERVER1 AND SERVER2 ...................................................... 26
7STARTUP U-BOOT ....................................................................................................................................... 26
PROGRAM SD CARD ...........................................................................................................................................267.1
START UP U-BOOT FROM SD CARD.........................................................................................................................27
7.2
U-BOOT COMMAND ...........................................................................................................................................297.3
I2C INTERFACE ..................................................................................................................................................307.4
DDR3 SPD.......................................................................................................................................................317.5
USB INTERFACE .................................................................................................................................................317.6
SD CARD INTERFACE ...........................................................................................................................................327.7
PCIE INTAERFACE ...............................................................................................................................................327.8
8STARTING LINUX FROM SD CARD ............................................................................................................... 34
STEPS FOR ETHERNET PORT SETTING.......................................................................................................................348.1
UPGRADE U-BOOT ON SD CARD ............................................................................................................................348.2
UPGRADE UIMAGE AND T4240MFCS.DTB ON SD CARD .............................................................................................358.3