arch/powerpc/boot/dts/asp834x-redboot.dts

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/asp834x-redboot.dts

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/asp834x-redboot.dts
Extension
.dts
Size
6686 bytes
Lines
307
Domain
Architecture Layer
Bucket
arch/powerpc
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Analogue & Micro ASP8347 Device Tree Source
 *
 * Copyright 2008 Codehermit
 */

/dts-v1/;

/ {
	model = "Analogue & Micro ASP8347E";
	compatible = "analogue-and-micro,asp8347e";
	#address-cells = <1>;
	#size-cells = <1>;

	aliases {
		ethernet0 = &enet0;
		ethernet1 = &enet1;
		serial0 = &serial0;
		serial1 = &serial1;
	};

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

		PowerPC,8347@0 {
			device_type = "cpu";
			reg = <0x0>;
			d-cache-line-size = <32>;
			i-cache-line-size = <32>;
			d-cache-size = <32768>;
			i-cache-size = <32768>;
			timebase-frequency = <0>;	// from bootloader
			bus-frequency = <0>;		// from bootloader
			clock-frequency = <0>;		// from bootloader
		};
	};

	memory@0 {
		device_type = "memory";
		reg = <0x00000000 0x8000000>;	// 128MB at 0
	};

	localbus@ff005000 {
		#address-cells = <2>;
		#size-cells = <1>;
		compatible = "fsl,mpc8347e-localbus",
			     "fsl,pq2pro-localbus",
			     "simple-bus";
		reg = <0xff005000 0x1000>;
		interrupts = <77 0x8>;
		interrupt-parent = <&ipic>;

		ranges = <
			0 0 0xf0000000 0x02000000
		>;

		flash@0,0 {
			compatible = "cfi-flash";
			reg = <0 0 0x02000000>;
			bank-width = <2>;
			device-width = <2>;
		};
	};

	soc8349@ff000000 {
		#address-cells = <1>;
		#size-cells = <1>;
		device_type = "soc";

Annotation

Implementation Notes