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[v2,2/4] arm64: dts: Foundation model: increase GICC region to allow EOImode=1

Message ID 1450186598-24504-3-git-send-email-andre.przywara@arm.com (mailing list archive)
State New, archived
Headers show

Commit Message

Andre Przywara Dec. 15, 2015, 1:36 p.m. UTC 
The Foundation model GIC mapping is wrong, as the GICC region should
be 8kB instead of 4kB (the model implements the GICv2 architecture).
This defect prevents the driver from switching to EOImode==1.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 arch/arm64/boot/dts/arm/foundation-v8.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Marc Zyngier Dec. 15, 2015, 3:52 p.m. UTC | #1 
On 15/12/15 13:36, Andre Przywara wrote:
> The Foundation model GIC mapping is wrong, as the GICC region should
> be 8kB instead of 4kB (the model implements the GICv2 architecture).
> This defect prevents the driver from switching to EOImode==1.
> 
> Signed-off-by: Andre Przywara <andre.przywara@arm.com>

Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>

	M.
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Patch

diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dts b/arch/arm64/boot/dts/arm/foundation-v8.dts
index 3c5595d..57ad9fe 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dts
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dts
@@ -78,7 +78,7 @@ 
 		#address-cells = <2>;
 		interrupt-controller;
 		reg = <0x0 0x2c001000 0 0x1000>,
-		      <0x0 0x2c002000 0 0x1000>,
+		      <0x0 0x2c002000 0 0x2000>,
 		      <0x0 0x2c004000 0 0x2000>,
 		      <0x0 0x2c006000 0 0x2000>;
 		interrupts = <1 9 0xf04>;