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[PATCH/RFC,10/15] ARM: shmobile: r8a7794 dtsi: Add L1 cache information to CPU nodes

Message ID 1433444021-22167-11-git-send-email-geert+renesas@glider.be (mailing list archive)
State RFC
Delegated to: Simon Horman
Headers show

Commit Message

Geert Uytterhoeven June 4, 2015, 6:53 p.m. UTC 
Describe the L1 instruction and data caches in the CPU nodes:
  - The L1 instruction caches for the Cortex-A7 CPU cores are organized
    as 16 KiB x 2 ways,
  - The L1 data caches for the Cortex-A7 CPU cores are organized as 8
    KiB x 4 ways.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 arch/arm/boot/dts/r8a7794.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 0c3ab5febe0a88d8..0ea502a43d553e25 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -28,6 +28,16 @@ 
 			compatible = "arm,cortex-a7";
 			reg = <0>;
 			clock-frequency = <1000000000>;
+
+			i-cache-size = <0x8000>;
+			i-cache-sets = <512>;
+			i-cache-block-size = <32>;
+			i-cache-line-size = <32>;
+			d-cache-size = <0x8000>;
+			d-cache-sets = <256>;
+			d-cache-block-size = <32>;
+			d-cache-line-size = <32>;
+			next-level-cache = <&L2_CA7>;
 		};
 
 		cpu1: cpu@1 {
@@ -35,6 +45,16 @@ 
 			compatible = "arm,cortex-a7";
 			reg = <1>;
 			clock-frequency = <1000000000>;
+
+			i-cache-size = <0x8000>;
+			i-cache-sets = <512>;
+			i-cache-block-size = <32>;
+			i-cache-line-size = <32>;
+			d-cache-size = <0x8000>;
+			d-cache-sets = <256>;
+			d-cache-block-size = <32>;
+			d-cache-line-size = <32>;
+			next-level-cache = <&L2_CA7>;
 		};
 	};