Hi York, Sorry, I didn't touch the PSCI in u-boot and what works the PPA is doing, I just work on integrating PPA to u-boot.
Hi Rod and Chenhui, Can you help to answer the questions about the PSCI and PPA? > -----Original Message----- > From: york sun > Sent: 2016年1月23日 4:05 > To: Zhiqiang Hou <zhiqiang....@freescale.com>; u-boot@lists.denx.de; > albert.u.b...@aribaud.net; mingkai...@freescale.com; Stuart Yoder > <stuart.yo...@nxp.com>; le...@freescale.com; prabha...@freescale.com; > bhupesh.sha...@freescale.com; Zhiqiang Hou <zhiqiang....@nxp.com>; Scott > Wood <o...@buserror.net> > Subject: Re: [PATCHv2 2/3] ARMv8/layerscape: Add FSL PPA support > > On 01/21/2016 01:53 AM, Zhiqiang Hou wrote: > > From: Hou Zhiqiang <zhiqiang....@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....@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? > Thanks, Zhiqiang _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot