2 board eeprom – Artesyn COMX-P40x0 ENP2 Installation and Use (August 2014) User Manual
Page 102

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