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

Philippe Schenker
2019-07-10T13:01:31Z

On Wed, 2019-07-10 at 14:35 +0200, Tobias Junghans wrote:
> > > 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

Hi Tobias,

I just tried it again and it works also with 4.19 LTS and 'bootm_boot_mode sec'
on my side.

>
>