arch/openrisc/kernel/prom.c

Source file repositories/reference/linux-study-clean/arch/openrisc/kernel/prom.c

File Facts

System
Linux kernel
Corpus path
arch/openrisc/kernel/prom.c
Extension
.c
Size
685 bytes
Lines
28
Domain
Architecture Layer
Bucket
arch/openrisc
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
/*
 * OpenRISC prom.c
 *
 * Linux architectural port borrowing liberally from similar works of
 * others.  All original copyrights apply as per the original source
 * declaration.
 *
 * Modifications for the OpenRISC architecture:
 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
 *
 * Architecture specific procedures for creating, accessing and
 * interpreting the device tree.
 */

#include <linux/init.h>
#include <linux/types.h>
#include <linux/memblock.h>
#include <linux/of_fdt.h>

#include <asm/page.h>

void __init early_init_devtree(void *params)
{
	early_init_dt_scan(params, __pa(params));
	memblock_allow_resize();
}

Annotation

Implementation Notes