From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Wed, 25 Jun 2014 13:11:20 +0200 Subject: [PATCH] arm/arm64: DT: Fix GICv2 CPU interface size In-Reply-To: <1403692675-26503-1-git-send-email-marc.zyngier@arm.com> References: <1403692675-26503-1-git-send-email-marc.zyngier@arm.com> Message-ID: <20140625111119.GA21208@ulmo> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > --- > 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 Acked-by: Thierry Reding -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 819 bytes Desc: not available URL: