linux-stable/arch/mips/ralink/bootrom.c
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

40 lines
837 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
*
* Copyright (C) 2013 John Crispin <john@phrozen.org>
*/
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#define BOOTROM_OFFSET 0x10118000
#define BOOTROM_SIZE 0x8000
static void __iomem *membase = (void __iomem *) KSEG1ADDR(BOOTROM_OFFSET);
static int bootrom_show(struct seq_file *s, void *unused)
{
seq_write(s, membase, BOOTROM_SIZE);
return 0;
}
static int bootrom_open(struct inode *inode, struct file *file)
{
return single_open(file, bootrom_show, NULL);
}
static const struct file_operations bootrom_file_ops = {
.open = bootrom_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int bootrom_setup(void)
{
debugfs_create_file("bootrom", 0444, NULL, NULL, &bootrom_file_ops);
return 0;
}
postcore_initcall(bootrom_setup);