Contributors: 1
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| John Crispin |
156 |
100.00% |
2 |
100.00% |
| Total |
156 |
|
2 |
|
/*
* 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.
*
* 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)
{
if (!debugfs_create_file("bootrom", 0444,
NULL, NULL, &bootrom_file_ops)) {
pr_err("Failed to create bootrom debugfs file\n");
return -EINVAL;
}
return 0;
}
postcore_initcall(bootrom_setup);