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v0.7.0
https://github.com/torvalds/linux
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Tip revision: 6eaae198076080886b9e7d57f4ae06fa782f90ef authored by Linus Torvalds on 23 July 2023, 22:24:10 UTC
Linux 6.5-rc3
Tip revision: 6eaae19
bootrom.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;
}
DEFINE_SHOW_ATTRIBUTE(bootrom);

static int __init bootrom_setup(void)
{
	debugfs_create_file("bootrom", 0444, NULL, NULL, &bootrom_fops);
	return 0;
}

postcore_initcall(bootrom_setup);
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