1// SPDX-License-Identifier: GPL-2.0
2
3#ifndef __ARM64_ASM_SETUP_H
4#define __ARM64_ASM_SETUP_H
5
6#include <linux/string.h>
7
8#include <uapi/asm/setup.h>
9
10void *get_early_fdt_ptr(void);
11void early_fdt_map(u64 dt_phys);
12
13/*
14 * These two variables are used in the head.S file.
15 */
16extern phys_addr_t __fdt_pointer __initdata;
17extern u64 __cacheline_aligned boot_args[4];
18
19static inline bool arch_parse_debug_rodata(char *arg)
20{
21	extern bool rodata_enabled;
22	extern bool rodata_full;
23
24	if (!arg)
25		return false;
26
27	if (!strcmp(arg, "full")) {
28		rodata_enabled = rodata_full = true;
29		return true;
30	}
31
32	if (!strcmp(arg, "off")) {
33		rodata_enabled = rodata_full = false;
34		return true;
35	}
36
37	if (!strcmp(arg, "on")) {
38		rodata_enabled = true;
39		rodata_full = false;
40		return true;
41	}
42
43	return false;
44}
45#define arch_parse_debug_rodata arch_parse_debug_rodata
46
47#endif
48