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n1sdp-multi-chip.dts 1.35 KB
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Andre Przywara's avatar
fdts: n1sdp: DTS file for single-chip and multi-chip environment.    
Andre Przywara committed
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// SPDX-License-Identifier: (GPL-2.0 or BSD-3-Clause)
/*
 * Copyright (c) 2019-2020, Arm Limited.
 */

#include "n1sdp-single-chip.dts"

/ {
	cpus {
		cpu4@100000000 {
			compatible = "arm,neoverse-n1";
			reg = <0x1 0x0>;
			device_type = "cpu";
			enable-method = "psci";
			numa-node-id = <1>;
		};
		cpu5@100000100 {
			compatible = "arm,neoverse-n1";
			reg = <0x1 0x00000100>;
			device_type = "cpu";
			enable-method = "psci";
			numa-node-id = <1>;
		};
		cpu6@100010000 {
			compatible = "arm,neoverse-n1";
			reg = <0x1 0x00010000>;
			device_type = "cpu";
			enable-method = "psci";
			numa-node-id = <1>;
		};
		cpu7@100010100 {
			compatible = "arm,neoverse-n1";
			reg = <0x1 0x00010100>;
			device_type = "cpu";
			enable-method = "psci";
			numa-node-id = <1>;
		};
	};

	/* Remote N1SDP board address is mapped at offset 4TB.
	 * First DRAM Bank of remote N1SDP board is mapped at 4TB + 2GB.
	 */
	memory@40080000000 {
		device_type = "memory";
		reg = <0x00000400 0x80000000 0x0 0x80000000>,
			<0x00000480 0x80000000 0x3 0x80000000>;
		numa-node-id = <1>;
	};

	distance-map {
		compatible = "numa-distance-map-v1";
		distance-matrix =   <0 0 10>,
				    <0 1 20>,
				    <1 1 10>;
	};
};

&gic {
	#redistributor-regions = <2>;
	reg =   <0x0 0x30000000 0 0x10000>,	/* GICD */
		<0x0 0x300c0000 0 0x80000>,	/* GICR */
		<0x400 0x300c0000 0 0x80000>;	/* GICR */
};