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charset="us-ascii"; Format="flowed" Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Hi! You missed the AXG family with the Cortex-A53 CPU. The datasheet does not provide information on cache sizes. Given that the A113X/A113D are equipped with the Arm Cortex-A53 processor, it is assumed they use the same cache size as the S905/S905X/S905X2 models. 05/02/2024 20.19, Anand Moon wrote: > As per the S905X2 datasheet add missing cache information to the Amlogic > G12A SoC. > > - Each Cortex-A53 core has 32KB of L1 instruction cache available and > 32KB of L1 data cache available. > - Along with 512KB Unified L2 cache. > > To improve system performance. > > Signed-off-by: Anand Moon > --- > No public dataheet available, since S905X2 support Arm Cortex-A53 cpu > nence used the same cache size as S905 and S905X. > --- > arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 27 +++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi > index 543e70669df5..6e1e3a3f5f18 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi > +++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi > @@ -17,6 +17,12 @@ cpu0: cpu@0 { > compatible = "arm,cortex-a53"; > reg = <0x0 0x0>; > enable-method = "psci"; > + d-cache-line-size = <32>; > + d-cache-size = <0x8000>; > + d-cache-sets = <32>; > + i-cache-line-size = <32>; > + i-cache-size = <0x8000>; > + i-cache-sets = <32>; > next-level-cache = <&l2>; > #cooling-cells = <2>; > }; > @@ -26,6 +32,12 @@ cpu1: cpu@1 { > compatible = "arm,cortex-a53"; > reg = <0x0 0x1>; > enable-method = "psci"; > + d-cache-line-size = <32>; > + d-cache-size = <0x8000>; > + d-cache-sets = <32>; > + i-cache-line-size = <32>; > + i-cache-size = <0x8000>; > + i-cache-sets = <32>; > next-level-cache = <&l2>; > #cooling-cells = <2>; > }; > @@ -35,6 +47,12 @@ cpu2: cpu@2 { > compatible = "arm,cortex-a53"; > reg = <0x0 0x2>; > enable-method = "psci"; > + d-cache-line-size = <32>; > + d-cache-size = <0x8000>; > + d-cache-sets = <32>; > + i-cache-line-size = <32>; > + i-cache-size = <0x8000>; > + i-cache-sets = <32>; > next-level-cache = <&l2>; > #cooling-cells = <2>; > }; > @@ -44,6 +62,12 @@ cpu3: cpu@3 { > compatible = "arm,cortex-a53"; > reg = <0x0 0x3>; > enable-method = "psci"; > + d-cache-line-size = <32>; > + d-cache-size = <0x8000>; > + d-cache-sets = <32>; > + i-cache-line-size = <32>; > + i-cache-size = <0x8000>; > + i-cache-sets = <32>; > next-level-cache = <&l2>; > #cooling-cells = <2>; > }; > @@ -52,6 +76,9 @@ l2: l2-cache0 { > compatible = "cache"; > cache-level = <2>; > cache-unified; > + cache-size = <0x7d000>; /* L2. 512 KB */ > + cache-line-size = <64>; > + cache-sets = <512>; > }; > }; > Best regards, -- Viacheslav Bocharov _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic