summaryrefslogtreecommitdiff
path: root/arch/arm64/include/asm/setup.h
blob: 2e4d7da74fb87a8444c516e343108f88f611336e (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
// SPDX-License-Identifier: GPL-2.0

#ifndef __ARM64_ASM_SETUP_H
#define __ARM64_ASM_SETUP_H

#include <linux/string.h>

#include <uapi/asm/setup.h>

void *get_early_fdt_ptr(void);
void early_fdt_map(u64 dt_phys);

/*
 * These two variables are used in the head.S file.
 */
extern phys_addr_t __fdt_pointer __initdata;
extern u64 __cacheline_aligned boot_args[4];

static inline bool arch_parse_debug_rodata(char *arg)
{
	extern bool rodata_enabled;
	extern bool rodata_full;

	if (!arg)
		return false;

	if (!strcmp(arg, "full")) {
		rodata_enabled = rodata_full = true;
		return true;
	}

	if (!strcmp(arg, "off")) {
		rodata_enabled = rodata_full = false;
		return true;
	}

	if (!strcmp(arg, "on")) {
		rodata_enabled = true;
		rodata_full = false;
		return true;
	}

	return false;
}
#define arch_parse_debug_rodata arch_parse_debug_rodata

#endif