Tool/software:
Hello TI team,
Could you please help to understand whether SBL can access SECMGR register to read public key hash?
Other detailed information is sent via email to Meril Newman.
Thanks,
Hong
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Tool/software:
Hello TI team,
Could you please help to understand whether SBL can access SECMGR register to read public key hash?
Other detailed information is sent via email to Meril Newman.
Thanks,
Hong
Thanks for the response. I tested it and verified the test result.
Thanks again,
Hong
Hi Hong
I have unlocked this thread, but if there is no activity for 24 hrs it will re-lock. If there is more discussion on this, I recommend opening a new post and adding this post as related post, for Prashant to follow up.
Hello,
If the open query is about EXT OTP MMRs then I have responded in the other thread:
Regards,
Prashant
Hello Prashant,
Thanks a lot for the reply.
Is there a SECMGR register that we can read for the KEYREV and KEYCNT?
Thanks,
Hong
Hello,
There are SEC_MGR MMRs for KEYCNT & KEYREV but they are not open for reading. The SYSFW instead provides the following APIs for reading these fields:
https://software-dl.ti.com/tisci/esd/latest/2_tisci_msgs/security/otp_revision.html
Regards,
Prashant