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2 board eeprom – Artesyn COMX-P40x0 ENP2 Installation and Use (January 2015) User Manual

Page 113

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COMX-P40x0 ENP2 Installation and Use (6806800R95C)

113

7.15.2 Board EEPROM

An I2C EEPROM AT24C512 (U2001) is used as the BOARD EEPROM, located on I2C<1>. The
COMX-P40x0 ENP2 module uses BOARD EEPROM to store information about the board’s
processor family, module family and configuration, among others. Boot up message in U-Boot
will appear as "EEPROM: COMX".

The U-Boot provides "brd" utilities to display and program the data in BOARD EEPROM.

The following are usage examples of "brd" on the COMX-P40x0 ENP2 module.

brd id

brd pf P4080

brd pv B

brd pe 00

brd mf COME1

brd mv GA

brd [read|save|id|pf|pv|pe|mf|mv|me|ms|md|ma]

read

Shows content of EEPROM

brdsave

Saves to the EEPROM

brd id

Programs board id

brd pf

Programs processor family

brd pv

Programs processor version

brd pe

Programs processor errata

brd mf

Programs module family

brd mv

Programs module version

brd me

Programs module errata

brd md

Programs module description string

brd ms

Programs memory size

brd ma

Programs manufacturer string