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

[Philippe Schenker]

On Wed, 2019-07-10 at 12:19 +0000, Philippe Schenker wrote:
> On Wed, 2019-07-03 at 16:50 +0300, Igor Opaniuk wrote:
> > From: Igor Opaniuk <igor.opaniuk at toradex.com>
> > 
> > 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>
> 
> Reviewed-by: Philippe Schenker <philippe.schenker at toradex.com>
> Tested-by: Philippe Schenker <philippe.schenker at toradex.com>

Please ignore my Reviewed-by and Tested-by. I Tested it on downstream which
works fine but on mainline only one core comes up by design. I wasn't aware of
that.

Philippe

> 
> > ---
> > 
> >  include/configs/colibri_imx7.h | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/include/configs/colibri_imx7.h b/include/configs/colibri_imx7.h
> > index 40173b18fa..5408577661 100644
> > --- a/include/configs/colibri_imx7.h
> > +++ b/include/configs/colibri_imx7.h
> > @@ -164,7 +164,8 @@
> >  		"${board}/flash_blk.img && source ${loadaddr}\0" \
> >  	"setup=setenv setupargs " \
> >  		"console=tty1 console=${console}" \
> > -		",${baudrate}n8 ${memargs} consoleblank=0\0" \
> > +		",${baudrate}n8 ${memargs} consoleblank=0; " \
> > +		"setenv bootm_boot_mode sec\0" \
> >  	"setupdate=run setsdupdate || run setusbupdate || run setethupdate\0" \
> >  	"setusbupdate=usb start && setenv interface usb && " \
> >  		"fatload ${interface} 0:1 ${loadaddr} " \
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