[U-Boot] [PATCH v1 2/4] virt-dt: Allow reservation of the secure region when it is in a RAM carveout.

[Stephen Warren]

On 01/13/2015 12:45 PM, Ian Campbell wrote:
> In this case the secure code lives in RAM, and hence needs to be reserved, but
> it has been relocated, so the reservation of __secure_start does not apply.
>
> Add support for setting CONFIG_ARMV7_SECURE_RESERVE_SIZE to reserve such a
> region.
>
> This will be used in a subsequent patch for Jetson-TK1

It's rather hard to review this without any documentation in the README, 
of the new symbol, or any of the existing:

CONFIG_ARMV7_NONSEC
CONFIG_ARMV7_VIRT
CONFIG_ARMV7_PSCI

It'd be nice to have a description of what those do exactly, and how 
they interact or conflict.