[PATCH] arm/arm64: DT: Fix GICv2 CPU interface size

Thierry Reding thierry.reding at gmail.com
Wed Jun 25 04:11:20 PDT 2014


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 at 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 at nvidia.com>
Acked-by: Thierry Reding <treding at nvidia.com>
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