Hi, ti support team.
we are trying to boot linux on a am6412 cpu.
however, after the tiboot3.bin was loaded, We encountered error, UART print message as following:
U-Boot SPL 2021.01 (Apr 17 2025 - 18:36:36 -0700)
SYSFW ABI: 3.1 (firmware rev 0x0008 '8.6.4--v08.06.04 (Chill Capybar')
SPL initial stack usage: 13424 bytes
Trying to boot from MMC2
ti_sci dmsc@44043000: Message not acknowledgedAuthentication failed!
### ERROR ### Please RESET the board ###
seems like a secure boot issue.
can pls. tell us how to solve this problem?
Thanks.