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

Philippe Schenker philippe.schenker at toradex.com
Wed Jul 10 13:01:31 UTC 2019


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 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

Hi Tobias,

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

> 
> 


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