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From: Scott Wood <oss@buserror.net>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCHv2 2/3] ARMv8/layerscape: Add FSL PPA support
Date: Fri, 22 Jan 2016 14:09:17 -0600	[thread overview]
Message-ID: <1453493357.19133.93.camel@buserror.net> (raw)
In-Reply-To: <AM4PR0401MB1732A70624692854A931E91E9AC40@AM4PR0401MB1732.eurprd04.prod.outlook.com>

On Fri, 2016-01-22 at 20:05 +0000, york sun wrote:
> On 01/21/2016 01:53 AM, Zhiqiang Hou wrote:
> > From: Hou Zhiqiang <Zhiqiang.Hou@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@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?

Also, how does the devicetree get updated to indicate the presence of PSCI?

-Scott

  reply	other threads:[~2016-01-22 20:09 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-21  9:44 [U-Boot] [PATCHv2 1/3] armv8: fsl-layerscape: add i/d-cache enable function to enable_caches Zhiqiang Hou
2016-01-21  9:44 ` [U-Boot] [PATCHv2 2/3] ARMv8/layerscape: Add FSL PPA support Zhiqiang Hou
2016-01-22 20:05   ` york sun
2016-01-22 20:09     ` Scott Wood [this message]
2016-01-22 20:14       ` Bhupesh Sharma
2016-01-22 20:17         ` Scott Wood
2016-01-22 20:26           ` Bhupesh Sharma
2016-01-25  3:11           ` Zhiqiang Hou
2016-01-22 20:18         ` york sun
2016-01-22 20:21           ` Scott Wood
2016-01-22 20:27             ` Bhupesh Sharma
2016-01-22 20:30               ` york sun
2016-01-25  3:22                 ` Zhiqiang Hou
2016-03-17 21:09                   ` york sun
2016-03-23  3:17                     ` Zhiqiang Hou
2016-01-22 20:32               ` Scott Wood
2016-01-25  3:15             ` Zhiqiang Hou
2016-01-25  3:16             ` Zhiqiang Hou
2016-01-25  3:09       ` Zhiqiang Hou
2016-01-25  3:02     ` Zhiqiang Hou
2016-01-21  9:44 ` [U-Boot] [PATCHv2 3/3] ARMv8/ls1043ardb: Integrate FSL PPA Zhiqiang Hou

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