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// 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);
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