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The eeprom is available for reading and writing under Linux at the pseudo file /sys/bus/i2c/devices/0-0050/eeprom. The content of the eeprom is the following:
Offset | Meaning | Notes |
---|---|---|
00..01 | Version/MAC Addresses | It indicates how many mac addresses are stored in the eeprom, it's always 00 02 (2) but only the first mac appears to be valid |
02..07 | Mac address | It's the mac address of your board |
08..13 | 2nd Mac address | Bogus mac address 01 FF FF FF FF FF |
14 | Power flag | 0 = wait for the button, 1 = auto power on |
15 | Fake sleepmode | Used by the Lacie stock initramfs, it's FD and you can ignore it |