1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 
 
 
 
 4 */
 5#ifndef __ASM_ARC_SETUP_H
 6#define __ASM_ARC_SETUP_H
 7
 8
 9#include <linux/types.h>
10#include <uapi/asm/setup.h>
11
 
 
 
12#define COMMAND_LINE_SIZE 256
 
13
14/*
15 * Data structure to map a ID to string
16 * Used a lot for bootup reporting of hardware diversity
17 */
18struct id_to_str {
19	int id;
20	const char *str;
21};
22
23extern int root_mountflags, end_mem;
24
25void setup_processor(void);
26void __init setup_arch_memory(void);
27long __init arc_get_mem_sz(void);
28
29/* Helpers used in arc_*_mumbojumbo routines */
30#define IS_AVAIL1(v, s)		((v) ? s : "")
31#define IS_DISABLED_RUN(v)	((v) ? "" : "(disabled) ")
32#define IS_USED_RUN(v)		((v) ? "" : "(not used) ")
33#define IS_USED_CFG(cfg)	IS_USED_RUN(IS_ENABLED(cfg))
34#define IS_AVAIL2(v, s, cfg)	IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg))
35#define IS_AVAIL3(v, v2, s)	IS_AVAIL1(v, s), IS_AVAIL1(v, IS_DISABLED_RUN(v2))
36
37extern void arc_mmu_init(void);
38extern int arc_mmu_mumbojumbo(int cpu_id, char *buf, int len);
39
40extern void arc_cache_init(void);
41extern int arc_cache_mumbojumbo(int cpu_id, char *buf, int len);
42
43extern void __init handle_uboot_args(void);
44
45#endif /* __ASMARC_SETUP_H */

 
 1/*
 2 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 3 *
 4 * This program is free software; you can redistribute it and/or modify
 5 * it under the terms of the GNU General Public License version 2 as
 6 * published by the Free Software Foundation.
 7 */
 8#ifndef __ASMARC_SETUP_H
 9#define __ASMARC_SETUP_H
10
11
12#include <linux/types.h>
13#include <uapi/asm/setup.h>
14
15#ifdef CONFIG_ARC_PLAT_EZNPS
16#define COMMAND_LINE_SIZE 2048
17#else
18#define COMMAND_LINE_SIZE 256
19#endif
20
21/*
22 * Data structure to map a ID to string
23 * Used a lot for bootup reporting of hardware diversity
24 */
25struct id_to_str {
26	int id;
27	const char *str;
28};
29
30extern int root_mountflags, end_mem;
31
32void setup_processor(void);
33void __init setup_arch_memory(void);
34long __init arc_get_mem_sz(void);
35
36/* Helpers used in arc_*_mumbojumbo routines */
37#define IS_AVAIL1(v, s)		((v) ? s : "")
38#define IS_DISABLED_RUN(v)	((v) ? "" : "(disabled) ")
39#define IS_USED_RUN(v)		((v) ? "" : "(not used) ")
40#define IS_USED_CFG(cfg)	IS_USED_RUN(IS_ENABLED(cfg))
41#define IS_AVAIL2(v, s, cfg)	IS_AVAIL1(v, s), IS_AVAIL1(v, IS_USED_CFG(cfg))
42#define IS_AVAIL3(v, v2, s)	IS_AVAIL1(v, s), IS_AVAIL1(v, IS_DISABLED_RUN(v2))
 
 
 
 
 
 
 
 
43
44#endif /* __ASMARC_SETUP_H */