From: thierry.reding@gmail.com (Thierry Reding)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm/arm64: DT: Fix GICv2 CPU interface size
Date: Wed, 25 Jun 2014 13:11:20 +0200 [thread overview]
Message-ID: <20140625111119.GA21208@ulmo> (raw)
In-Reply-To: <1403692675-26503-1-git-send-email-marc.zyngier@arm.com>
On Wed, Jun 25, 2014 at 11:37:54AM +0100, Marc Zyngier wrote:
> All the Cortex-{A7,A15} implementations are using a GICv2. Same for
> the current arm64 platforms.
>
> Turns out that most of these platforms have described their GIC CPU
> interface size as being 4kB. while it is actually 8kB (the GICC_DIR
> register lives at offset 0x1000).
>
> This was found when converting the GIC driver to use EOImode==1 on
> GICv2-based systems. It uses the GICC_DIR register, and the result
> is a very early firework...
>
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
> ---
> arch/arm/boot/dts/axm55xx.dtsi | 2 +-
> arch/arm/boot/dts/dra7.dtsi | 2 +-
> arch/arm/boot/dts/ecx-2000.dts | 2 +-
> arch/arm/boot/dts/exynos3250.dtsi | 2 +-
> arch/arm/boot/dts/exynos5.dtsi | 2 +-
> arch/arm/boot/dts/exynos5260.dtsi | 2 +-
> arch/arm/boot/dts/exynos5410.dtsi | 2 +-
> arch/arm/boot/dts/exynos5440.dtsi | 2 +-
> arch/arm/boot/dts/omap5.dtsi | 2 +-
> arch/arm/boot/dts/r8a73a4.dtsi | 2 +-
> arch/arm/boot/dts/r8a7790.dtsi | 2 +-
> arch/arm/boot/dts/r8a7791.dtsi | 2 +-
> arch/arm/boot/dts/sun6i-a31.dtsi | 2 +-
> arch/arm/boot/dts/sun7i-a20.dtsi | 2 +-
> arch/arm/boot/dts/tegra114.dtsi | 2 +-
> arch/arm/boot/dts/tegra124.dtsi | 2 +-
> arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts | 2 +-
> arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts | 2 +-
> arch/arm64/boot/dts/apm-storm.dtsi | 2 +-
> arch/arm64/boot/dts/foundation-v8.dts | 2 +-
> arch/arm64/boot/dts/rtsm_ve-aemv8a.dts | 2 +-
> 21 files changed, 21 insertions(+), 21 deletions(-)
For the Tegra114 and Tegra124 patches:
Tested-by: Thierry Reding <treding@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 819 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20140625/e2c028e3/attachment-0001.sig>
next prev parent reply other threads:[~2014-06-25 11:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-25 10:37 [PATCH] arm/arm64: DT: Fix GICv2 CPU interface size Marc Zyngier
2014-06-25 11:11 ` Thierry Reding [this message]
2014-06-25 12:21 ` Rob Herring
2014-06-25 12:32 ` Marc Zyngier
2014-06-25 13:31 ` Maxime Ripard
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140625111119.GA21208@ulmo \
--to=thierry.reding@gmail.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).