1 // SPDX-License-Identifier: GPL-2.0-only
7 #include <linux/debugfs.h>
8 #include <linux/seq_file.h>
10 #define BOOTROM_OFFSET 0x10118000
11 #define BOOTROM_SIZE 0x8000
13 static void __iomem *membase = (void __iomem *) KSEG1ADDR(BOOTROM_OFFSET);
15 static int bootrom_show(struct seq_file *s, void *unused)
17 seq_write(s, membase, BOOTROM_SIZE);
22 static int bootrom_open(struct inode *inode, struct file *file)
24 return single_open(file, bootrom_show, NULL);
27 static const struct file_operations bootrom_file_ops = {
31 .release = single_release,
34 static int __init bootrom_setup(void)
36 debugfs_create_file("bootrom", 0444, NULL, NULL, &bootrom_file_ops);
40 postcore_initcall(bootrom_setup);