We're designing a custom board based on the i.MX8QXP-MEK, but with boot option from emmc only. We'd like to add a Secure Boot functionality in the future for OTA updates. Regarding this:
Are the steps described in this document (i.MX 8, i.MX 8X Secure Boot guide using AHAB) also applicable when booting from emmc? I'm assuming the steps for SD/MMC interfaces are the same regardless of boot media. Is this correct?