162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci
362306a36Sopenharmony_ci#ifndef __ARM64_ASM_SETUP_H
462306a36Sopenharmony_ci#define __ARM64_ASM_SETUP_H
562306a36Sopenharmony_ci
662306a36Sopenharmony_ci#include <linux/string.h>
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci#include <uapi/asm/setup.h>
962306a36Sopenharmony_ci
1062306a36Sopenharmony_civoid *get_early_fdt_ptr(void);
1162306a36Sopenharmony_civoid early_fdt_map(u64 dt_phys);
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_ci/*
1462306a36Sopenharmony_ci * These two variables are used in the head.S file.
1562306a36Sopenharmony_ci */
1662306a36Sopenharmony_ciextern phys_addr_t __fdt_pointer __initdata;
1762306a36Sopenharmony_ciextern u64 __cacheline_aligned boot_args[4];
1862306a36Sopenharmony_ci
1962306a36Sopenharmony_cistatic inline bool arch_parse_debug_rodata(char *arg)
2062306a36Sopenharmony_ci{
2162306a36Sopenharmony_ci	extern bool rodata_enabled;
2262306a36Sopenharmony_ci	extern bool rodata_full;
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ci	if (!arg)
2562306a36Sopenharmony_ci		return false;
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci	if (!strcmp(arg, "full")) {
2862306a36Sopenharmony_ci		rodata_enabled = rodata_full = true;
2962306a36Sopenharmony_ci		return true;
3062306a36Sopenharmony_ci	}
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ci	if (!strcmp(arg, "off")) {
3362306a36Sopenharmony_ci		rodata_enabled = rodata_full = false;
3462306a36Sopenharmony_ci		return true;
3562306a36Sopenharmony_ci	}
3662306a36Sopenharmony_ci
3762306a36Sopenharmony_ci	if (!strcmp(arg, "on")) {
3862306a36Sopenharmony_ci		rodata_enabled = true;
3962306a36Sopenharmony_ci		rodata_full = false;
4062306a36Sopenharmony_ci		return true;
4162306a36Sopenharmony_ci	}
4262306a36Sopenharmony_ci
4362306a36Sopenharmony_ci	return false;
4462306a36Sopenharmony_ci}
4562306a36Sopenharmony_ci#define arch_parse_debug_rodata arch_parse_debug_rodata
4662306a36Sopenharmony_ci
4762306a36Sopenharmony_ci#endif
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