5.3.3 EEPROM
64Kb EEPROM for board data connected to I2C3 bus at address 0x50.
The EEPROM on address 0x50 of the I2C_GP Bus holds the Board Information (boardinfo) structure, which is evaluated by U-Boot to determine the
exact board variant and set necessary parameters.
Make sure to leave this EEPROM in place, and DO NOT block address 0x50 on the I2C_GP Bus with other devices, otherwise the module will be
unable to boot!
The Board information structure occupies the first 0x80 bytes inside the EEPROM. The remaining upper range starting at offset 0x80 is freely available
for customer purposes. When making use of this option, make sure to keep the lower 0x80 bytes intact, otherwise the board will also not boot any more.
5.4 Trusted Platform Module
The i.MX8M Mini SMARC™ module offers an optional Trusted Platform Module 2.0 (TPM):
Infineon™ SLB9673 or STMicroelectronics™
ST33TPHF20I2C.
The TPM is connected to the I2C1 bus.