[U-Boot] [PATCH 5/5] pico-imx7d: Add bl33 config

Otavio Salvador otavio.salvador at ossystems.com.br
Wed Mar 27 15:05:29 UTC 2019


On Wed, Mar 27, 2019 at 11:57 AM Fabio Estevam <festevam at gmail.com> wrote:
>
> On Wed, Mar 27, 2019 at 11:18 AM Jun Nie <jun.nie at linaro.org> wrote:
>
> > I should say that SPL is not needed, not cannot run. u-boot is loaded
> > and run by ATF/OPTEE, so we do not need SPL. This is an initial
> > prototype of verified boot chain from ATF to Linux on ARM32. Only
> > 512MB version is considered at this stage. Maybe we can add 1GB
> > version later if it is needed.
>
> Sorry, but we cannot accept adding non-SPL code as this impacts maintenance.
>
> Please add OPTEE support with the existing SPL infrastructure.

Also, I'd say u-boot is not need, for some use cases ... so DDR and
direct OS loading can be done using SPL.

-- 
Otavio Salvador                             O.S. Systems
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