Encryption Flow: Gray Key Stored in eFUSE - 2024.1 English

Bootgen User Guide (UG1283)

Document ID
UG1283
Release Date
2024-05-30
Version
2024.1 English

This example shows how to create a boot image with encryption enabled for FSBL and the application with the efuse_gry_key stored in eFUSE.

the_ROM_image: 
{ 
	[keysrc_encryption] efuse_gry_key
	[bh_key_iv] bh_key_iv.txt 
	
	[
	  bootloader,
	  encryption=aes,
	  aeskeyfile=aes0.nky,
	  destination_cpu=a53-0
	] ZynqMP_Fsbl.elf 
	
	[
	  destination_cpu=a53-0,
	  encryption=aes,
	  aeskeyfile=aes1.nky
	] App_A53_0.elf 
}