|  | // 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); |