IMX8M Mini HAB secure boot - working?

Stefano Babic sbabic at denx.de
Sat Jul 10 11:14:21 CEST 2021


Hi Tim,

On 10.07.21 02:05, Tim Harvey wrote:
> Greetings,
> 
> Has anyone successfully used secure boot with IMX8M Mini or other
> IMX8M? Peng's recent series got merged with the exception of what
> looks like the addition of couple of 'caam' commands to blob/deblob
> DEK's.
> 
> There are no guides yet however I'm following the guides for the
> downstream NXP U-Boot and thus far have been able to get the SPL to
> boot with no HAB events but when it tries to authenticate the FIT
> image it validate_ivt fails with 'Error: Invalid IVT structure'.

Heiko tested this and found it, if I am not wrong he found the cause. 
Added him in CC.

I have also planned to test this, it is on my TODO list...

> I'm
> not entirely clear if my CSF is wrong, or in the wrong place or if
> there is something missing.
> 

Best regards,
Stefano


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