[U-Boot] [PATCH v1] colibri_imx7: boot kernel in secure mode

[Tobias Junghans]

> > NXP downstream kernel uses legacy method to enable other cores,
> > which requires kernel to run in a security mode (althought upstream
> > kernel
> > uses PSCI for this).
> > 
> > As we're using NXP kernel in our BSPs, lets enable this by default.
> > 
> > Signed-off-by: Igor Opaniuk <igor.opaniuk at toradex.com>

How does enabling both cores work in upstream kernel? It looks like PSCI does 
not work in secure mode using mainline 4.19 LTS kernel. Any hints? Until this 
is resolved booting in secure mode per default IMHO is not a good option.

Best regards

Tobias