AM623: SK-AM62-LP EVM Board can boot failure

Part Number: AM623
Other Parts Discussed in Thread: SK-AM62-LP

Hi TI Team,

We have the SK-AM62-LP EVM Board, and try to flash the Image from TI site as below baisic SD Card type.

 

Processor SDK LINUX AM62xx-LP Yocto - SD card image:

https://dr-download.ti.com/software-development/software-development-kit-sdk/MD-PvdSyIiioq/11.02.08.02/tisdk-default-image-am62xx-evm-11.02.08.02.rootfs.wic.xz

 

But we can not boot this image successfully, Console Log as below:

U-Boot SPL 2025.01-00766-g7493977a537f (Dec 03 2025 - 15:20:36 +0000)
SYSFW ABI: 4.0 (firmware rev 0x000b '11.2.5--v11.02.05 (Fancy Rat)')
Set clock rates for '/a53@0', CPU: 1250MHz at Speed Grade 'T'
SPL initial stack usage: 13424 bytes
Trying to boot from MMC2
ti_sci system-controller@44043000: Message not acknowledged
Authentication failed!
### ERROR ### Please RESET the board ###

 

Could you help to check what happen about the board or image, and How to resolve this boot failure issue.