arch/powerpc/platforms/83xx/mpc830x_rdb.c

Source file repositories/reference/linux-study-clean/arch/powerpc/platforms/83xx/mpc830x_rdb.c

File Facts

System
Linux kernel
Corpus path
arch/powerpc/platforms/83xx/mpc830x_rdb.c
Extension
.c
Size
1168 bytes
Lines
50
Domain
Architecture Layer
Bucket
arch/powerpc
Inferred role
Architecture Layer: exported/initcall integration point
Status
integration 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
/*
 * arch/powerpc/platforms/83xx/mpc830x_rdb.c
 *
 * Description: MPC830x RDB board specific routines.
 * This file is based on mpc831x_rdb.c
 *
 * Copyright (C) Freescale Semiconductor, Inc. 2009. All rights reserved.
 * Copyright (C) 2010. Ilya Yanok, Emcraft Systems, yanok@emcraft.com
 */

#include <linux/pci.h>
#include <linux/of_platform.h>
#include <asm/time.h>
#include <asm/ipic.h>
#include <asm/udbg.h>
#include <sysdev/fsl_pci.h>
#include <sysdev/fsl_soc.h>
#include "mpc83xx.h"

/*
 * Setup the architecture
 */
static void __init mpc830x_rdb_setup_arch(void)
{
	mpc83xx_setup_arch();
	mpc831x_usb_cfg();
}

static const char *board[] __initdata = {
	"MPC8308RDB",
	"fsl,mpc8308rdb",
	"denx,mpc8308_p1m",
	NULL
};

machine_device_initcall(mpc830x_rdb, mpc83xx_declare_of_platform_devices);

define_machine(mpc830x_rdb) {
	.name			= "MPC830x RDB",
	.compatibles		= board,
	.setup_arch		= mpc830x_rdb_setup_arch,
	.discover_phbs		= mpc83xx_setup_pci,
	.init_IRQ		= mpc83xx_ipic_init_IRQ,
	.get_irq		= ipic_get_irq,
	.restart		= mpc83xx_restart,
	.time_init		= mpc83xx_time_init,
	.progress		= udbg_progress,
};

Annotation

Implementation Notes