* [PATCH v2] ARM: Exynos4: Add cpu-offset property in gic device tree node
@ 2012-01-31 15:29 Thomas Abraham
2012-01-31 16:41 ` Karol Lewandowski
0 siblings, 1 reply; 3+ messages in thread
From: Thomas Abraham @ 2012-01-31 15:29 UTC (permalink / raw)
To: devicetree-discuss
Cc: linux-arm-kernel, linux-samsung-soc, kgene.kim, patches
Commit db0d4db22a78 ('ARM: gic: allow GIC to support non-banked setups)
requires a cpu-offset property to be specified for non-banked gic
controllers, which is the case for Exynos4.
Reported-by: Karol Lewandowski <k.lewandowski@samsung.com>
Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
---
This patch solves the issue of boot failure with SMP enabled kernel for
Exynos4 device tree enabled machine.
arch/arm/boot/dts/exynos4210.dtsi | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 63d7578..a1dd2ee 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -29,6 +29,7 @@
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
interrupt-controller;
+ cpu-offset = <0x8000>;
reg = <0x10490000 0x1000>, <0x10480000 0x100>;
};
--
1.6.6.rc2
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH v2] ARM: Exynos4: Add cpu-offset property in gic device tree node
2012-01-31 15:29 [PATCH v2] ARM: Exynos4: Add cpu-offset property in gic device tree node Thomas Abraham
@ 2012-01-31 16:41 ` Karol Lewandowski
2012-02-09 10:23 ` Kukjin Kim
0 siblings, 1 reply; 3+ messages in thread
From: Karol Lewandowski @ 2012-01-31 16:41 UTC (permalink / raw)
To: Thomas Abraham
Cc: devicetree-discuss, linux-arm-kernel, linux-samsung-soc,
kgene.kim, patches
On 31.01.2012 16:29, Thomas Abraham wrote:
> Commit db0d4db22a78 ('ARM: gic: allow GIC to support non-banked setups)
> requires a cpu-offset property to be specified for non-banked gic
> controllers, which is the case for Exynos4.
>
> Reported-by: Karol Lewandowski<k.lewandowski@samsung.com>
( Minor note - my email address lacks 'i' at the end, i.e. it's
k.lewandowsk@ :)
> Signed-off-by: Thomas Abraham<thomas.abraham@linaro.org>
> ---
> This patch solves the issue of boot failure with SMP enabled kernel for
> Exynos4 device tree enabled machine.
Tested-by: Karol Lewandowski <k.lewandowsk@samsung.com>
Thanks!
^ permalink raw reply [flat|nested] 3+ messages in thread* RE: [PATCH v2] ARM: Exynos4: Add cpu-offset property in gic device tree node
2012-01-31 16:41 ` Karol Lewandowski
@ 2012-02-09 10:23 ` Kukjin Kim
0 siblings, 0 replies; 3+ messages in thread
From: Kukjin Kim @ 2012-02-09 10:23 UTC (permalink / raw)
To: 'Karol Lewandowski', 'Thomas Abraham'
Cc: devicetree-discuss, linux-arm-kernel, linux-samsung-soc, patches
Karol Lewandowski wrote:
>
> On 31.01.2012 16:29, Thomas Abraham wrote:
> > Commit db0d4db22a78 ('ARM: gic: allow GIC to support non-banked setups)
> > requires a cpu-offset property to be specified for non-banked gic
> > controllers, which is the case for Exynos4.
> >
> > Reported-by: Karol Lewandowski<k.lewandowski@samsung.com>
>
> ( Minor note - my email address lacks 'i' at the end, i.e. it's
> k.lewandowsk@ :)
>
> > Signed-off-by: Thomas Abraham<thomas.abraham@linaro.org>
> > ---
> > This patch solves the issue of boot failure with SMP enabled kernel for
> > Exynos4 device tree enabled machine.
>
> Tested-by: Karol Lewandowski <k.lewandowsk@samsung.com>
>
Applied with fixing Karol's e-mail address.
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2012-01-31 15:29 [PATCH v2] ARM: Exynos4: Add cpu-offset property in gic device tree node Thomas Abraham
2012-01-31 16:41 ` Karol Lewandowski
2012-02-09 10:23 ` Kukjin Kim
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