Part Number: AM62L
Hi Team,
We are using a custom board based on the AM62L EVM reference with the 11.00.15.05 Yocto configuration.
I have a few questions:
-
I have configured U-Boot to load the FIT image and enabled
CONFIG_CMD_CACHE=yin the defconfig. Are any additional changes required? -
I generated
keywrlite.binusing the key_configurator tool (https://github.com/TexasInstruments/security-utils) with a dummy SMPKH key. The tool also generated akeywrlite.cfile. Do we need to add this file into the U-Boot source and rebuild? -
Besides setting SMPKH, Key Count = 1, and Key Revision = 1 in Key Configurator v1.0.0, are there any other recommended settings required to perform secure boot?
-
Do we need to make any changes related to Extended OTP in tool?
-
After writing the fuse buffer, do we need to run the command
fuse prog 0 15 0x1234?
Thanks,
Dharmik