AM2634: AM2634

Anandakrishnan R

Part Number: AM2634

Where does SBL and OTP keywriter stored for the secure boot in AM2634 devices with HSM .

0 Aakash Kedia over 1 year ago

SBL is stored in on-chip L2 RAM memory whereas OTP Key Writer software is placed in HSM Secure RAM.

Best Regards,
Aakash

0 Anandakrishnan R over 1 year ago in reply to Aakash Kedia

how does then the otp firmware program customer keys into the Efuse. How does then otp is booted

0 Aakash Kedia over 1 year ago in reply to Anandakrishnan R

Hi,

A lot of your questions will be self answered.

Best Regards,
Aakash

0 Anandakrishnan R over 1 year ago in reply to Aakash Kedia

how to program eFuse is not discussed there, any other resources available?

0 Aakash Kedia over 1 year ago in reply to Anandakrishnan R

Hi,

The eFuse programming is handled by TI delivered OTP Key Writer Software.

Best Regards,
Aakash

0 Anandakrishnan R over 1 year ago in reply to Aakash Kedia

Where to look, to understand the complete flow of the OTP keywriter software and how the efuse is programmed.

0 Aakash Kedia over 1 year ago in reply to Anandakrishnan R

As mentioned above please go through the flow of academy documentation mentioned above.

Arm-based microcontrollers forum