arch/powerpc/boot/dts/fsl/mpc8572ds_camp_core0.dts

Source file repositories/reference/linux-study-clean/arch/powerpc/boot/dts/fsl/mpc8572ds_camp_core0.dts

File Facts

System
Linux kernel
Corpus path
arch/powerpc/boot/dts/fsl/mpc8572ds_camp_core0.dts
Extension
.dts
Size
1468 bytes
Lines
79
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
/*
 * MPC8572 DS Core0 Device Tree Source in CAMP mode.
 *
 * In CAMP mode, each core needs to have its own dts. Only mpic and L2 cache
 * can be shared, all the other devices must be assigned to one core only.
 * This dts file allows core0 to have memory, l2, i2c, dma1, global-util, eth0,
 * eth1, crypto, pci0, pci1.
 *
 * Copyright 2007-2009 Freescale Semiconductor Inc.
 */

/include/ "mpc8572ds.dts"

/ {
	model = "fsl,MPC8572DS";
	compatible = "fsl,MPC8572DS", "fsl,MPC8572DS-CAMP";

	cpus {
		PowerPC,8572@0 {
		};
		PowerPC,8572@1 {
			status = "disabled";
		};
	};

	localbus@ffe05000 {
		status = "disabled";
	};

	soc8572@ffe00000 {
		serial@4600 {
			status = "disabled";
		};
		dma@c300 {
			status = "disabled";
		};
		gpio-controller@f000 {
		};
		l2-cache-controller@20000 {
			cache-size = <0x80000>;	// L2, 512K
		};
		ethernet@26000 {
			status = "disabled";
		};
		mdio@26520 {
			status = "disabled";
		};
		ethernet@27000 {
			status = "disabled";
		};
		mdio@27520 {
			status = "disabled";
		};
		pic@40000 {
			protected-sources = <
			31 32 33 37 38 39       /* enet2 enet3 */
			76 77 78 79 26 42	/* dma2 pci2 serial*/
			0xe4 0xe5 0xe6 0xe7	/* msi */
			>;
		};

		msi@41600 {
			msi-available-ranges = <0 0x80>;
			interrupts = <
				0xe0 0 0 0
				0xe1 0 0 0
				0xe2 0 0 0
				0xe3 0 0 0>;
		};

Annotation

Implementation Notes