[U-Boot] [PATCHv2 2/3] ARMv8/layerscape: Add FSL PPA support

[york sun]

On 01/21/2016 01:53 AM, Zhiqiang Hou wrote:
> From: Hou Zhiqiang <Zhiqiang.Hou at freescale.com>
> 
> The FSL Primary Protected Application (PPA) is a software component
> loaded during boot which runs in TrustZone and remains resident
> after boot.
> 
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou at freescale.com>
> ---
> Tested on LS1043A RDB board
> 

I presume PSCI is implemented in PPA. How does the SMP boot flow change with
PPA? U-boot has to remain functional in the absence of PPA, right?

Would it be possible to write a readme for PPA?

York