pvp.dts

/dts-v1/;

/ {
	model = "PVP";
	compatible = "prep";

	//  Power Series 440 (6015) aka Sandalfoot
	arc-identifier = "IBM-6015";
	coherency-off;
	#address-cells = <1>;
	#size-cells = <1>;

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

		cpu: cpu@0 {
			device_type = "cpu";
			reg = <0>;
			d-cache-block-size = <32>;	// 32 bytes
			i-cache-block-size = <32>;	// 32 bytes
			d-cache-size = <32768>;		// L1, 32K
			i-cache-size = <32768>;		// L1, 32K
			timebase-frequency = <25000000>;
			clock-frequency = <200000000>;
			bus-frequency = <200000000>;
		};
	};

	mem: memory {
		device_type = "memory";
		/*
		 * hack: <0x500000 0x100000> used for veneer, and
		 * memory below 5MB is where we put the "OF" stack.
		 *
		 * setupldr gets loaded at 0x600000, but veneer
		 * refuses to create a MemoryLoadedProgram descriptor
		 * unless it's listed as a separate range.
		 */
		available = <0x600000 0x100000 0x700000 0x3900000>;
		reg = <0x0 0x4000000>;
	};

	fake-storage {
		device_type = "isa";
		model = "fake";

		bootdev: disk {
			device_type = "block";
			disk_file = "/Volumes/Public/disk.img";
		};
	};

	pci@80000000 {
		device_type = "pci";
		compatible = "prep-pci";
		bus-frequency = <33333333>;
		bus-range = <0 0xff>;
		ranges = <0x01000000 0 0x00000000 0xfe000000 0 0x00c00000	// PCI I/O
		          0x02000000 0 0x80000000 0x80000000 0 0x7d000000	// PCI memory
		          0x02000000 0 0x00000000 0xfd000000 0 0x01000000>;	// PCI alias memory (ISA)
		// Configuration address and data register.
		reg = <0xfec00cf8 4
		       0xfee00cfc 4>;
		8259-interrupt-acknowledge = <0xfef00000>;
		// Do not define a interrupt-parent here, if there is no
		// interrupt-map property.
		#address-cells = <3>;
		#size-cells = <2>;

		isa@7 {
			device_type = "isa";
			compatible = "pciclass,0601";
			vendor-id = <0x00001106>;
			device-id = <0x00000686>;
			revision-id = <0x00000010>;
			class-code = <0x00060100>;
			subsystem-id = <0>;
			subsystem-vendor-id = <0>;
			devsel-speed = <0x00000001>;
			min-grant = <0>;
			max-latency = <0>;
			/* First 4k for I/O at 0x0 on PCI mapped to 0x0 on ISA. */
			ranges = <0x00000001 0 0x01000000 0 0x00000000 0x00001000>;
			interrupt-parent = <&i8259>;
			#interrupt-cells = <2>;
			#address-cells = <2>;
			#size-cells = <1>;

			dma-controller@0 {
				compatible = "pnpPNP,200";
				reg = <1 0x00000000 0x00000020
				       1 0x00000080 0x00000010
				       1 0x000000c0 0x00000020>;
			};

			i8259: interrupt-controller@20 {
				device_type = "interrupt-controller";
				compatible = "pnpPNP,000";
				interrupt-controller;
				reg = <1 0x00000020 0x00000002
				       1 0x000000a0 0x00000002
				       1 0x000004d0 0x00000002>;
				reserved-interrupts = <2>;
				#interrupt-cells = <2>;
			};

			timer@40 {
				// Also adds pcspkr to platform devices.
				compatible = "pnpPNP,100";
				reg = <1 0x00000040 0x00000020>;
			};

			8042@60 {
				device_type = "8042";
				reg = <1 0x00000060 0x00000001
				       1 0x00000064 0x00000001>;
				interrupts = <1 3 12 3>;
				#address-cells = <1>;
				#size-cells = <0>;

				keyboard@0 {
					compatible = "pnpPNP,303";
					reg = <0>;
				};
			};


			console: serial@3f8 {
				device_type = "serial";
				compatible = "pnpPNP,501","pnpPNP,500";
				reg = <1 0x000003f8 0x00000008>;
				interrupts = <4 3>;
				clock-frequency = <1843200>;
				current-speed = <115200>;
			};
		};
	};

	openprom {
		model = "HV,PVP";
	};

	options {
		LOADIDENTIFIER = "Boot PowerPC NT 4.0 on PVP";
		OSLOADOPTIONS = "";
		OSLOADPARTITION = "multi(0)disk(0)rdisk(0)partition(1)";
		OSLOADER = "multi(0)disk(0)rdisk(0)partition(1)\osloader.exe";
		OSLOADFILENAME = "\\";
	};

	chosen {
		// bootargs = "-vrdebug 0xffffffff";
		bootargs = "";
		bootpath = &bootdev;
		stdout = <&console>;
		stdin = <&console>;
		memory = <&mem>;
		mmu = <&cpu>;
		cpu = <&cpu>;
	};

	aliases {
		mem = "/memory";
		mmu = "/cpus/cpu";
		con = "/pci/isa/serial";
		hd = "/fake-storage/disk";
	};
};