| // 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); |
