original_kernel/arch/mips/ralink/bootrom.c

30 lines
600 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;
}
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);