xref: /freebsd-src/sys/contrib/device-tree/src/arm64/amd/elba-16core.dtsi (revision 7d0873ebb83b19ba1e8a89e679470d885efe12e3)

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
/*
 * Copyright 2020-2023 Advanced Micro Devices, Inc.
 */

/ {
	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu-map {
			cluster0 {
				core0 { cpu = <&cpu0>; };
				core1 { cpu = <&cpu1>; };
				core2 { cpu = <&cpu2>; };
				core3 { cpu = <&cpu3>; };
			};

			cluster1 {
				core0 { cpu = <&cpu4>; };
				core1 { cpu = <&cpu5>; };
				core2 { cpu = <&cpu6>; };
				core3 { cpu = <&cpu7>; };
			};

			cluster2 {
				core0 { cpu = <&cpu8>; };
				core1 { cpu = <&cpu9>; };
				core2 { cpu = <&cpu10>; };
				core3 { cpu = <&cpu11>; };
			};

			cluster3 {
				core0 { cpu = <&cpu12>; };
				core1 { cpu = <&cpu13>; };
				core2 { cpu = <&cpu14>; };
				core3 { cpu = <&cpu15>; };
			};
		};

		/* CLUSTER 0 */
		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x0>;
			next-level-cache = <&l2_0>;
			enable-method = "psci";
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x1>;
			next-level-cache = <&l2_0>;
			enable-method = "psci";
		};

		cpu2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x2>;
			next-level-cache = <&l2_0>;
			enable-method = "psci";
		};

		cpu3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x3>;
			next-level-cache = <&l2_0>;
			enable-method = "psci";
		};

		l2_0: l2-cache0 {
			compatible = "cache";
			cache-unified;
			cache-level = <2>;
		};

		/* CLUSTER 1 */
		cpu4: cpu@100 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x100>;
			next-level-cache = <&l2_1>;
			enable-method = "psci";
		};

		cpu5: cpu@101 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x101>;
			next-level-cache = <&l2_1>;
			enable-method = "psci";
		};

		cpu6: cpu@102 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x102>;
			next-level-cache = <&l2_1>;
			enable-method = "psci";
		};

		cpu7: cpu@103 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x103>;
			next-level-cache = <&l2_1>;
			enable-method = "psci";
		};

		l2_1: l2-cache1 {
			compatible = "cache";
			cache-unified;
			cache-level = <2>;
		};

		/* CLUSTER 2 */
		cpu8: cpu@200 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x200>;
			next-level-cache = <&l2_2>;
			enable-method = "psci";
		};

		cpu9: cpu@201 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x201>;
			next-level-cache = <&l2_2>;
			enable-method = "psci";
		};

		cpu10: cpu@202 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x202>;
			next-level-cache = <&l2_2>;
			enable-method = "psci";
		};

		cpu11: cpu@203 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x203>;
			next-level-cache = <&l2_2>;
			enable-method = "psci";
		};

		l2_2: l2-cache2 {
			compatible = "cache";
			cache-unified;
			cache-level = <2>;
		};

		/* CLUSTER 3 */
		cpu12: cpu@300 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x300>;
			next-level-cache = <&l2_3>;
			enable-method = "psci";
		};

		cpu13: cpu@301 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x301>;
			next-level-cache = <&l2_3>;
			enable-method = "psci";
		};

		cpu14: cpu@302 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x302>;
			next-level-cache = <&l2_3>;
			enable-method = "psci";
		};

		cpu15: cpu@303 {
			device_type = "cpu";
			compatible = "arm,cortex-a72";
			reg = <0x303>;
			next-level-cache = <&l2_3>;
			enable-method = "psci";
		};

		l2_3: l2-cache3 {
			compatible = "cache";
			cache-unified;
			cache-level = <2>;
		};
	};
};