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

[Jun Nie]

Fabio Estevam <festevam at gmail.com> 于2019年3月27日周三 下午8:03写道：
>
> On Wed, Mar 27, 2019 at 8:59 AM Jun Nie <jun.nie at linaro.org> wrote:
>
> > For ATF -> OPTEE -> U-BOOT case, we cannot run SPL.
>
> Why not? Please provide the details.
>
> What about users that has the 1GB version of the board?

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.