From: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
To: Daniel Thompson
<daniel.thompson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: Liviu Dudau <liviu.dudau-5wv7dgnIgG8@public.gmane.org>,
Sudeep Holla <sudeep.holla-5wv7dgnIgG8@public.gmane.org>,
Lorenzo Pieralisi
<lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
patches-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org
Subject: Re: [PATCH] arm64: dts: foundation-v8: Enable PSCI mode
Date: Mon, 18 Sep 2017 17:12:48 +0100 [thread overview]
Message-ID: <20170918161248.GB5106@leverpostej> (raw)
In-Reply-To: <20170918153832.16356-1-daniel.thompson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Hi Daniel,
On Mon, Sep 18, 2017 at 04:38:32PM +0100, Daniel Thompson wrote:
> Currently if the Foundation model is running ARM Trusted Firmware then
> the kernel, which is configured to use spin tables, cannot start secondary
> processors or "power off" the simulation.
>
> Add a couple of labels to the include file, and introduce a new .dts
> file that uses these to override the enable-method.
>
> Signed-off-by: Daniel Thompson <daniel.thompson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
This looks good, but has the unfortunate effect of leaving the
(irrelevant) cpu-release-addr property in the PSCI dts files, as that's
in the underlying dtsi file.
Could we split spin-table / PSCI parts into separate dtsi files?
e.g. have:
* foundation-v8.dtsi
* foundation-v8-gicv{2,3}.dtsi
* foundation-v8-{psci,spin-table}.dtsi
... and then combine those to build the dts files we want.
FWIW, with that:
Acked-by: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
Thanks,
Mark.
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next prev parent reply other threads:[~2017-09-18 16:12 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-18 15:38 [PATCH] arm64: dts: foundation-v8: Enable PSCI mode Daniel Thompson
[not found] ` <20170918153832.16356-1-daniel.thompson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-09-18 16:12 ` Mark Rutland [this message]
2017-09-19 15:59 ` Daniel Thompson
[not found] ` <f0710af4-d414-1f2a-7d86-dd559a50171f-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-09-19 16:20 ` Mark Rutland
2017-09-19 18:32 ` [PATCH v2] " Daniel Thompson
2017-09-20 9:42 ` Sudeep Holla
[not found] ` <da8a0cf5-3c1e-1398-b5c3-ac489ae955fa-5wv7dgnIgG8@public.gmane.org>
2017-09-20 11:17 ` Daniel Thompson
[not found] ` <9a542b9a-3c37-ed8a-04e6-de41493f4b0d-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-10-02 17:26 ` Sudeep Holla
[not found] ` <e49177f9-a9a8-e322-3743-5c58277c46ea-5wv7dgnIgG8@public.gmane.org>
2017-10-03 9:12 ` Daniel Thompson
2017-10-03 10:15 ` Ard Biesheuvel
[not found] ` <8c4a4114-b7f7-301e-20b8-960e6234b661-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-10-03 14:09 ` Sudeep Holla
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