iMX8MM HAB secure boot Image signing for kernel image

[alanlow]

Hi NXP,

I have gone thru the mx8m_secure_boot.txt to sign the U-Boot successfully for iMX8MM. However, it does not contain method on signing the Kernel Image. Any document has details on how to sign the Kernel Image? 

[Harvey021]

Hi, 

Please refer to <3. Authenticating additional boot images> from the doc: mx8m_secure_boot.txt 

Regards

Harvey