2 board eeprom – Artesyn COMX-P40x0 ENP2 Installation and Use (August 2014) User Manual

Page 102

Advertising
background image

BSP

COMX-P40x0 ENP2 Installation and Use (6806800R95B)

102

The following are usage examples:

mac id

mac num E017D99

mac errata 0

mac date 101021120000

mac ports 1

mac 0 00:80:42:05:49:d4

mac save

7.15.2 Board EEPROM

An I2C EEPROM AT24C512 (U2001) is used as the BOARD EEPROM, located on I2C<1>. The
COMX-P40x0 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.

mac errata

Programs errata data

mac date

Programs date

mac ports

Programs the number of ports

mac X

Programs the MAC address for port X [X=0...7]

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

Advertising