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

Page 102

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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