tree d1c0d3dba369f18b1d63252a6beef32245cdb508
parent d3534f1d0e9a0f777160a4a6732a30a2bb545733
author Clement Le Marquis <clement.lemarquis@nxp.com> 1543407022 +0100
committer Ye Li <ye.li@nxp.com> 1558697350 -0700

MLK-20553-2 doc: imx: ahab: Add AHAB secure boot documentation for i.MX 8 and 8X families

Add AHAB secure boot step-by-step guide for i.MX8 and i.MX8x families
devices.

Add 3 CSF example files:
- Example to sign flash.bin only using SRK keys.
- Example to sign flash.bin using a subordinate SGK key.
- Example to sign Linux image only using SRK keys.

Signed-off-by: Clement Le Marquis <clement.lemarquis@nxp.com>
Reviewed-by: Frank Zhang <frank.zhang@nxp.com>
Reviewed-by: Marius Grigoras <marius.grigoras@nxp.com>
Reviewed-by: Utkarsh Gupta <utkarsh.gupta@nxp.com>
(cherry picked from commit 7c46caba3b528b0399242f99612e5b094b1a4703)