arch/powerpc/platforms/512x/mpc512x_generic.c

Source file repositories/reference/linux-study-clean/arch/powerpc/platforms/512x/mpc512x_generic.c

File Facts

System
Linux kernel
Corpus path
arch/powerpc/platforms/512x/mpc512x_generic.c
Extension
.c
Size
938 bytes
Lines
50
Domain
Architecture Layer
Bucket
arch/powerpc
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

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
/*
 * Copyright (C) 2007,2008 Freescale Semiconductor, Inc. All rights reserved.
 *
 * Author: John Rigby, <jrigby@freescale.com>
 *
 * Description:
 * MPC512x SoC setup
 */

#include <linux/kernel.h>
#include <linux/of.h>

#include <asm/machdep.h>
#include <asm/ipic.h>
#include <asm/time.h>

#include "mpc512x.h"

/*
 * list of supported boards
 */
static const char * const board[] __initconst = {
	"prt,prtlvt",
	"fsl,mpc5125ads",
	"ifm,ac14xx",
	NULL
};

/*
 * Called very early, MMU is off, device-tree isn't unflattened
 */
static int __init mpc512x_generic_probe(void)
{
	mpc512x_init_early();

	return 1;
}

define_machine(mpc512x_generic) {
	.name			= "MPC512x generic",
	.compatibles		= board,
	.probe			= mpc512x_generic_probe,
	.init			= mpc512x_init,
	.setup_arch		= mpc512x_setup_arch,
	.init_IRQ		= mpc512x_init_IRQ,
	.get_irq		= ipic_get_irq,
	.restart		= mpc512x_restart,
};

Annotation

Implementation Notes