boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20-memory_map.dtsi

/*
 * Copyright (c) 2024 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/ {
	reserved-memory {
		cpuapp_ram0x_region: memory@2f000000 {
			compatible = "nordic,owned-memory";
			reg = <0x2f000000 DT_SIZE_K(260)>;
			status = "disabled";
			perm-read;
			perm-write;
			perm-secure;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x2f000000 0x41000>;

			cpusec_cpuapp_ipc_shm: memory@0 {
				reg = <0x0 DT_SIZE_K(2)>;
			};

			cpuapp_cpusec_ipc_shm: memory@800 {
				reg = <0x800 DT_SIZE_K(2)>;
			};

			cpuapp_data: memory@1000 {
				reg = <0x1000 DT_SIZE_K(256)>;
			};
		};

		cpurad_ram0x_region: memory@2f041000 {
			compatible = "nordic,owned-memory";
			reg = <0x2f041000 DT_SIZE_K(4)>;
			status = "disabled";
			perm-read;
			perm-write;
			perm-secure;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x2f041000 0x1000>;

			cpusec_cpurad_ipc_shm: memory@0 {
				reg = <0x0 DT_SIZE_K(2)>;
			};

			cpurad_cpusec_ipc_shm: memory@800 {
				reg = <0x800 DT_SIZE_K(2)>;
			};
		};

		cpuapp_cpurad_ram0x_region: memory@2f0bf000 {
			compatible = "nordic,owned-memory";
			reg = <0x2f0bf000 DT_SIZE_K(4)>;
			status = "disabled";
			perm-read;
			perm-write;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x2f0bf000 0x1000>;

			cpuapp_cpurad_ipc_shm: memory@0 {
				reg = <0x0 DT_SIZE_K(2)>;
			};

			cpurad_cpuapp_ipc_shm: memory@800 {
				reg = <0x800 DT_SIZE_K(2)>;
			};
		};

		shared_ram20_region: memory@2f88f000 {
			compatible = "nordic,owned-memory";
			reg = <0x2f88f000 DT_SIZE_K(4)>;
			status = "disabled";
			perm-read;
			perm-write;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x2f88f000 0x1000>;

			cpuapp_cpusys_ipc_shm: memory@ce0 {
				reg = <0xce0 0x80>;
			};

			cpusys_cpuapp_ipc_shm: memory@d60 {
				reg = <0xd60 0x80>;
			};

			cpurad_cpusys_ipc_shm: memory@e00 {
				reg = <0xe00 0x80>;
			};

			cpusys_cpurad_ipc_shm: memory@e80 {
				reg = <0xe80 0x80>;
			};
		};

		cpuppr_ram3x_region: memory@2fc00000 {
			compatible = "nordic,owned-memory";
			reg = <0x2fc00000 DT_SIZE_K(64)>;
			status = "disabled";
			perm-read;
			perm-write;
			perm-execute;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x2fc00000 0x10000>;

			cpuppr_code_data: memory@0 {
				reg = <0x0 DT_SIZE_K(62)>;
			};

			cpuapp_cpuppr_ipc_shm: memory@f800 {
				reg = <0xf800 DT_SIZE_K(1)>;
			};

			cpuppr_cpuapp_ipc_shm: memory@fc00 {
				reg = <0xfc00 DT_SIZE_K(1)>;
			};
		};

		shared_ram3x_region: memory@2fc12000 {
			compatible = "nordic,owned-memory";
			reg = <0x2fc12000 DT_SIZE_K(8)>;
			status = "disabled";
			perm-read;
			perm-write;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0x2fc12000 0x2000>;

			cpuapp_dma_region: memory@e80 {
				compatible = "zephyr,memory-region";
				reg = <0xe80 DT_SIZE_K(4)>;
				status = "disabled";
				#memory-region-cells = <0>;
				zephyr,memory-region = "DMA_RAM3x_APP";
			};

			cpurad_dma_region: memory@1e80 {
				compatible = "zephyr,memory-region";
				reg = <0x1e80 0x80>;
				status = "disabled";
				#memory-region-cells = <0>;
				zephyr,memory-region = "DMA_RAM3x_RAD";
			};
		};
	};
};

&mram1x {
	cpurad_rx_partitions: cpurad-rx-partitions {
		compatible = "nordic,owned-partitions", "fixed-partitions";
		status = "disabled";
		perm-read;
		perm-execute;
		perm-secure;
		#address-cells = <1>;
		#size-cells = <1>;

		cpurad_slot0_partition: partition@66000 {
			reg = <0x66000 DT_SIZE_K(256)>;
		};
	};

	cpuapp_rx_partitions: cpuapp-rx-partitions {
		compatible = "nordic,owned-partitions", "fixed-partitions";
		status = "disabled";
		perm-read;
		perm-execute;
		perm-secure;
		#address-cells = <1>;
		#size-cells = <1>;

		cpuapp_slot0_partition: partition@a6000 {
			reg = <0xa6000 DT_SIZE_K(512)>;
		};

		cpuppr_code_partition: partition@126000 {
			reg = <0x126000 DT_SIZE_K(64)>;
		};
	};
};