[PATCHv2 11/11] ARM: dts: Add Altera Arria10 L2 Cache EDAC devicetree entry

Dinh Nguyen dinguyen at opensource.altera.com
Tue Mar 8 06:50:22 PST 2016



On 03/07/2016 01:43 PM, tthayer at opensource.altera.com wrote:
> From: Thor Thayer <tthayer at opensource.altera.com>
> 
> Add the device tree entries needed to support the Altera L2
> cache EDAC on the Arria10 chip.
> 
> Signed-off-by: Thor Thayer <tthayer at opensource.altera.com>
> ---
> v2 Match register value (l2-ecc at ffd06010)
> ---
>  arch/arm/boot/dts/socfpga_arria10.dtsi |   14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi
> index cce9e50..44aeb3f 100644
> --- a/arch/arm/boot/dts/socfpga_arria10.dtsi
> +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi
> @@ -599,6 +599,20 @@
>  			reg = <0xffe00000 0x40000>;
>  		};
>  
> +		eccmgr: eccmgr at ffd06090 {
> +			compatible = "altr,socfpga-ecc-manager";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges;
> +
> +			l2-ecc at ffd06010 {
> +				compatible = "altr,socfpga-a10-l2-ecc";
> +				reg = <0xffd06010 0x4>;
> +				interrupts = <0 2 IRQ_TYPE_LEVEL_HIGH>,
> +					     <0 0 IRQ_TYPE_LEVEL_HIGH>;
> +			};
> +		};
> +

Just checking if these addresses are correct. The eccmgr is at
0xffd06090, but the l2-ecc is at 0xffd06010? I would have thought from
the placement the l2-ecc address would be inside the eccmgr's address?

Dinh



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