On Sat, 2015-02-14 at 16:08 +0100, Jan Kiszka wrote:
> To avoid duplicate work: I started to implement the suggested algorithm
> on the TK1. Just like Ian, I don't have access to any other platform
> (nor docs at hand), so I will stick with Tegra124 support for the first
> step. I suppose we can ea
On 2015-02-09 12:26, Mark Rutland wrote:
> [...]
>
The solution that was discussed internally would involve having the
secure monitor (U-Boot's PSCI implementation in this case) program the
flow controller appropriately, point the CPU reset vectors to a location
containing a WF
[...]
> > > The solution that was discussed internally would involve having the
> > > secure monitor (U-Boot's PSCI implementation in this case) program the
> > > flow controller appropriately, point the CPU reset vectors to a location
> > > containing a WFI instruction and power up the CPUs. That
On Thu, 2015-02-05 at 14:55 +0100, Thierry Reding wrote:
> Ian, are you planning on revising the series based on the outcome above?
Yes, although I don't have any 114 or 30 hardware, just a single Jetson.
(there should probably be an "eventually" near the start of that
sentence, I'm travelling fo
On Thu, Feb 05, 2015 at 12:37:39PM +, Mark Rutland wrote:
> On Thu, Feb 05, 2015 at 11:44:25AM +, Thierry Reding wrote:
> > On Fri, Jan 23, 2015 at 12:37:20PM +, Mark Rutland wrote:
> > > On Fri, Jan 23, 2015 at 10:10:45AM +, Thierry Reding wrote:
> > > > On Thu, Jan 22, 2015 at 07:
On Thu, Feb 05, 2015 at 11:44:25AM +, Thierry Reding wrote:
> On Fri, Jan 23, 2015 at 12:37:20PM +, Mark Rutland wrote:
> > On Fri, Jan 23, 2015 at 10:10:45AM +, Thierry Reding wrote:
> > > On Thu, Jan 22, 2015 at 07:20:15PM +, Mark Rutland wrote:
> > > > On Fri, Jan 16, 2015 at 09:
On Thu, 2015-02-05 at 12:44 +0100, Thierry Reding wrote:
> We've had some discussions about this internally and I think this should
> not be a problem after all. The Tegra flow controller can be programmed
> to automatically coordinate with the PMC to powergate CPUs when they
> encounter a WFI ins
On Fri, Jan 23, 2015 at 12:37:20PM +, Mark Rutland wrote:
> On Fri, Jan 23, 2015 at 10:10:45AM +, Thierry Reding wrote:
> > On Thu, Jan 22, 2015 at 07:20:15PM +, Mark Rutland wrote:
> > > On Fri, Jan 16, 2015 at 09:12:59AM +, Thierry Reding wrote:
> > > > On Thu, Jan 15, 2015 at 07:
On Fri, Jan 23, 2015 at 12:37:20PM +, Mark Rutland wrote:
> On Fri, Jan 23, 2015 at 10:10:45AM +, Thierry Reding wrote:
> > On Thu, Jan 22, 2015 at 07:20:15PM +, Mark Rutland wrote:
> > > On Fri, Jan 16, 2015 at 09:12:59AM +, Thierry Reding wrote:
> > > > On Thu, Jan 15, 2015 at 07:
[...]
> > > PSCI assumes that the FW is in full control of the registers it's
> > > poking. While a lock isn't necessarily bad, I suspect it's going to be
> > > very difficult to have that common across all users without the code
> > > becoming unmaintainable fast. I'd also hope that for arm64 we
On Fri, Jan 23, 2015 at 10:10:45AM +, Thierry Reding wrote:
> On Thu, Jan 22, 2015 at 07:20:15PM +, Mark Rutland wrote:
> > On Fri, Jan 16, 2015 at 09:12:59AM +, Thierry Reding wrote:
> > > On Thu, Jan 15, 2015 at 07:19:37PM +, Mark Rutland wrote:
> > > > On Wed, Jan 14, 2015 at 07:
On Thu, Jan 22, 2015 at 07:20:15PM +, Mark Rutland wrote:
> On Fri, Jan 16, 2015 at 09:12:59AM +, Thierry Reding wrote:
> > On Thu, Jan 15, 2015 at 07:19:37PM +, Mark Rutland wrote:
> > > On Wed, Jan 14, 2015 at 07:57:25AM +, Thierry Reding wrote:
> > > > On Tue, Jan 13, 2015 at 07:
On Fri, Jan 16, 2015 at 09:12:59AM +, Thierry Reding wrote:
> On Thu, Jan 15, 2015 at 07:19:37PM +, Mark Rutland wrote:
> > On Wed, Jan 14, 2015 at 07:57:25AM +, Thierry Reding wrote:
> > > On Tue, Jan 13, 2015 at 07:44:50PM +, Ian Campbell wrote:
> > > > Hi Thierry,
> > > >
> > >
On Mon, 2015-01-19 at 10:25 +0100, Thierry Reding wrote:
> On Fri, Jan 16, 2015 at 04:11:19PM +, Ian Campbell wrote:
> > On Fri, 2015-01-16 at 17:03 +0100, Thierry Reding wrote:
> > > On Fri, Jan 16, 2015 at 10:24:03AM +, Ian Campbell wrote:
> > > > On Fri, 2015-01-16 at 11:05 +0100, Thierr
On Fri, Jan 16, 2015 at 04:11:19PM +, Ian Campbell wrote:
> On Fri, 2015-01-16 at 17:03 +0100, Thierry Reding wrote:
> > On Fri, Jan 16, 2015 at 10:24:03AM +, Ian Campbell wrote:
> > > On Fri, 2015-01-16 at 11:05 +0100, Thierry Reding wrote:
> > > > On Fri, Jan 16, 2015 at 09:43:22AM +,
On Fri, 2015-01-16 at 17:03 +0100, Thierry Reding wrote:
> On Fri, Jan 16, 2015 at 10:24:03AM +, Ian Campbell wrote:
> > On Fri, 2015-01-16 at 11:05 +0100, Thierry Reding wrote:
> > > On Fri, Jan 16, 2015 at 09:43:22AM +, Ian Campbell wrote:
> > > > On Thu, 2015-01-15 at 15:55 +0100, Thierr
On Fri, Jan 16, 2015 at 10:24:03AM +, Ian Campbell wrote:
> On Fri, 2015-01-16 at 11:05 +0100, Thierry Reding wrote:
> > On Fri, Jan 16, 2015 at 09:43:22AM +, Ian Campbell wrote:
> > > On Thu, 2015-01-15 at 15:55 +0100, Thierry Reding wrote:
> > > > On Wed, Jan 14, 2015 at 08:58:41AM +,
On Fri, 2015-01-16 at 11:05 +0100, Thierry Reding wrote:
> On Fri, Jan 16, 2015 at 09:43:22AM +, Ian Campbell wrote:
> > On Thu, 2015-01-15 at 15:55 +0100, Thierry Reding wrote:
> > > On Wed, Jan 14, 2015 at 08:58:41AM +, Ian Campbell wrote:
> > > > On Wed, 2015-01-14 at 08:57 +0100, Thierr
On Fri, Jan 16, 2015 at 09:43:22AM +, Ian Campbell wrote:
> On Thu, 2015-01-15 at 15:55 +0100, Thierry Reding wrote:
> > On Wed, Jan 14, 2015 at 08:58:41AM +, Ian Campbell wrote:
> > > On Wed, 2015-01-14 at 08:57 +0100, Thierry Reding wrote:
> > > > > I also pushed my tree to gitorious:
> >
On Thu, 2015-01-15 at 15:55 +0100, Thierry Reding wrote:
> On Wed, Jan 14, 2015 at 08:58:41AM +, Ian Campbell wrote:
> > On Wed, 2015-01-14 at 08:57 +0100, Thierry Reding wrote:
> > > > I also pushed my tree to gitorious:
> > > > https://gitorious.org/ijc/u-boot jetson-psci-v1
> > > >
On Thu, Jan 15, 2015 at 07:19:37PM +, Mark Rutland wrote:
> On Wed, Jan 14, 2015 at 07:57:25AM +, Thierry Reding wrote:
> > On Tue, Jan 13, 2015 at 07:44:50PM +, Ian Campbell wrote:
> > > Hi Thierry,
> > >
> > > I needed to boot my Jetson in NS mode (in order to boot Xen) and was
> > >
On Wed, Jan 14, 2015 at 07:57:25AM +, Thierry Reding wrote:
> On Tue, Jan 13, 2015 at 07:44:50PM +, Ian Campbell wrote:
> > Hi Thierry,
> >
> > I needed to boot my Jetson in NS mode (in order to boot Xen) and was
> > investigating the possibility of PSCI support when I discovered that you
On Wed, Jan 14, 2015 at 08:58:41AM +, Ian Campbell wrote:
> On Wed, 2015-01-14 at 08:57 +0100, Thierry Reding wrote:
> > > I also pushed my tree to gitorious:
> > > https://gitorious.org/ijc/u-boot jetson-psci-v1
> > >
> > > I would Ack your patch, but I don't think you've posted it an
On Wed, 2015-01-14 at 08:57 +0100, Thierry Reding wrote:
> > I also pushed my tree to gitorious:
> > https://gitorious.org/ijc/u-boot jetson-psci-v1
> >
> > I would Ack your patch, but I don't think you've posted it and it has no
> > S-o-b so that would seem a bit premature/rude of me. For
On Tue, Jan 13, 2015 at 07:44:50PM +, Ian Campbell wrote:
> Hi Thierry,
>
> I needed to boot my Jetson in NS mode (in order to boot Xen) and was
> investigating the possibility of PSCI support when I discovered that you
> had already started on it[0]. Hurrah!
>
> I cherry-picked the relevant
Hi Thierry,
I needed to boot my Jetson in NS mode (in order to boot Xen) and was
investigating the possibility of PSCI support when I discovered that you
had already started on it[0]. Hurrah!
I cherry-picked the relevant commit onto u-boot-tegra#master and added a
few more patches and now it boot
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