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

Tobias Junghans
2019-07-10T12:35:12Z

> > 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@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