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

Philippe Schenker
2019-07-11T14:44:48Z

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@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@toradex.com>
>
> Reviewed-by: Philippe Schenker <philippe.schenker@toradex.com>
> Tested-by: Philippe Schenker <philippe.schenker@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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