These eeprom utilities come from Raspberry Pi Hats.

Utilities to create, flash and dump HAT EEPROM images.

Edit eeprom_setting.txt for your particular board and run through eepmake tool, then use eepflash tool to write to attached HAT ID EEPROM

Tools available:

eepmake: Parses EEPROM text file and creates binary .eep file

eepdump: Dumps a binary .eep file as human readable text (for debug)

eepflash: Write or read .eep binary image to/from HAT EEPROM