From: Peng Fan <peng.fan@xxxxxxx> i.MX8QM A53 Cluster has 32KB Icache, 32KB Dcache and 1MB L2 Cache - Icache is 2-way set associative - Dcache is 4-way set associative - L2cache is 16-way set associative - Line size are 64bytes A72 Cluster has 48KB Icache, 32KB Dcache and 1MB L2 Cache - ICache is 3-way set-associative - Dcache is 2-way set-associative - L2Cache is 16-way set-associative - Line size are 64bytes Signed-off-by: Peng Fan <peng.fan@xxxxxxx> --- arch/arm64/boot/dts/freescale/imx8qm.dtsi | 38 +++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi index aebbe2b84aa1..4a7c017b5f31 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi @@ -57,6 +57,12 @@ A53_0: cpu@0 { compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x0>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; }; @@ -65,6 +71,12 @@ A53_1: cpu@1 { compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x1>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; }; @@ -73,6 +85,12 @@ A53_2: cpu@2 { compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x2>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; }; @@ -81,6 +99,12 @@ A53_3: cpu@3 { compatible = "arm,cortex-a53", "arm,armv8"; reg = <0x0 0x3>; enable-method = "psci"; + i-cache-size = <0x8000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <128>; next-level-cache = <&A53_L2>; }; @@ -89,6 +113,12 @@ A72_0: cpu@100 { compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x0 0x100>; enable-method = "psci"; + i-cache-size = <0xC000>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <0x8000>; + d-cache-line-size = <64>; + d-cache-sets = <256>; next-level-cache = <&A72_L2>; }; @@ -102,10 +132,18 @@ A72_1: cpu@101 { A53_L2: l2-cache0 { compatible = "cache"; + cache-level = <2>; + cache-size = <0x100000>; + cache-line-size = <64>; + cache-sets = <1024>; }; A72_L2: l2-cache1 { compatible = "cache"; + cache-level = <2>; + cache-size = <0x100000>; + cache-line-size = <64>; + cache-sets = <1024>; }; }; -- 2.25.1