In a secure boot bootloader chain, does a bootloader image contain the RootCA certificate of the next bootloader?

This is coming from Qualcomm’s Secure Boot explanation.
https://www.qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/secure-boot-image-authentication_11.30.16.pdf
Within it, it explains that each bootloader loads and verifies the… Continue reading In a secure boot bootloader chain, does a bootloader image contain the RootCA certificate of the next bootloader?