blob: be28e3bd0cbae595871a9bc26a746aa962d310ce [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file COPYING in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1995, 1996, 2003 by Ralf Baechle
7 * Copyright (C) 1995, 1996 Andreas Busse
8 * Copyright (C) 1995, 1996 Stoned Elipot
9 * Copyright (C) 1995, 1996 Paul M. Antoine.
Wu Zhangjin3209e702009-07-02 23:27:12 +080010 * Copyright (C) 2009 Zhang Le
Linus Torvalds1da177e2005-04-16 15:20:36 -070011 */
12#ifndef _ASM_BOOTINFO_H
13#define _ASM_BOOTINFO_H
14
15#include <linux/types.h>
16#include <asm/setup.h>
17
18/*
Ralf Baechle05dc8c02007-10-11 23:46:08 +010019 * The MACH_ IDs are sort of equivalent to PCI product IDs. As such the
20 * numbers do not necessarily reflect technical relations or similarities
21 * between systems.
Linus Torvalds1da177e2005-04-16 15:20:36 -070022 */
23
24/*
25 * Valid machtype values for group unknown
26 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#define MACH_UNKNOWN 0 /* whatever... */
28
29/*
Linus Torvalds1da177e2005-04-16 15:20:36 -070030 * Valid machtype for group DEC
31 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070032#define MACH_DSUNKNOWN 0
33#define MACH_DS23100 1 /* DECstation 2100 or 3100 */
34#define MACH_DS5100 2 /* DECsystem 5100 */
35#define MACH_DS5000_200 3 /* DECstation 5000/200 */
36#define MACH_DS5000_1XX 4 /* DECstation 5000/120, 125, 133, 150 */
37#define MACH_DS5000_XX 5 /* DECstation 5000/20, 25, 33, 50 */
38#define MACH_DS5000_2X0 6 /* DECstation 5000/240, 260 */
39#define MACH_DS5400 7 /* DECsystem 5400 */
40#define MACH_DS5500 8 /* DECsystem 5500 */
41#define MACH_DS5800 9 /* DECsystem 5800 */
42#define MACH_DS5900 10 /* DECsystem 5900 */
43
44/*
Marc St-Jean9267a302007-06-14 15:55:31 -060045 * Valid machtype for group PMC-MSP
46 */
Marc St-Jean9267a302007-06-14 15:55:31 -060047#define MACH_MSP4200_EVAL 0 /* PMC-Sierra MSP4200 Evaluation */
48#define MACH_MSP4200_GW 1 /* PMC-Sierra MSP4200 Gateway demo */
49#define MACH_MSP4200_FPGA 2 /* PMC-Sierra MSP4200 Emulation */
50#define MACH_MSP7120_EVAL 3 /* PMC-Sierra MSP7120 Evaluation */
51#define MACH_MSP7120_GW 4 /* PMC-Sierra MSP7120 Residential GW */
52#define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */
53#define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */
54
Ralf Baechle73b43902008-07-16 16:12:25 +010055/*
56 * Valid machtype for group Mikrotik
57 */
58#define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */
59#define MACH_MIKROTIK_RB532A 1 /* Mikrotik RouterBoard 532A */
60
Wu Zhangjin3209e702009-07-02 23:27:12 +080061/*
62 * Valid machtype for Loongson family
63 */
64#define MACH_LOONGSON_UNKNOWN 0
65#define MACH_LEMOTE_FL2E 1
66#define MACH_LEMOTE_FL2F 2
67#define MACH_LEMOTE_ML2F7 3
68#define MACH_LEMOTE_YL2F89 4
69#define MACH_DEXXON_GDIUM2F10 5
Wu Zhangjine13fb772009-11-17 00:58:14 +080070#define MACH_LEMOTE_NAS 6
71#define MACH_LOONGSON_END 7
Wu Zhangjin3209e702009-07-02 23:27:12 +080072
Thomas Bogendoerfer231a35d2008-01-04 23:31:07 +010073extern char *system_type;
Linus Torvalds1da177e2005-04-16 15:20:36 -070074const char *get_system_type(void);
75
76extern unsigned long mips_machtype;
Linus Torvalds1da177e2005-04-16 15:20:36 -070077
78#define BOOT_MEM_MAP_MAX 32
79#define BOOT_MEM_RAM 1
80#define BOOT_MEM_ROM_DATA 2
81#define BOOT_MEM_RESERVED 3
82
83/*
84 * A memory map that's built upon what was determined
85 * or specified on the command line.
86 */
87struct boot_mem_map {
88 int nr_map;
89 struct boot_mem_map_entry {
90 phys_t addr; /* start of memory segment */
91 phys_t size; /* size of memory segment */
92 long type; /* type of memory segment */
93 } map[BOOT_MEM_MAP_MAX];
94};
95
96extern struct boot_mem_map boot_mem_map;
97
98extern void add_memory_region(phys_t start, phys_t size, long type);
99
100extern void prom_init(void);
Atsushi Nemotoc44e8d52006-12-30 00:43:59 +0900101extern void prom_free_prom_memory(void);
102
103extern void free_init_pages(const char *what,
104 unsigned long begin, unsigned long end);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700105
106/*
107 * Initial kernel command line, usually setup by prom_init()
108 */
Dmitri Vorobiev7580c9c2009-10-13 23:43:24 +0300109extern char arcs_cmdline[COMMAND_LINE_SIZE];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110
111/*
Robert P. J. Daybeb7dd82007-05-09 07:14:03 +0200112 * Registers a0, a1, a3 and a4 as passed to the kernel entry by firmware
Linus Torvalds1da177e2005-04-16 15:20:36 -0700113 */
114extern unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3;
Ralf Baechle2925aba2006-06-18 01:32:22 +0100115
116/*
117 * Platform memory detection hook called by setup_arch
118 */
119extern void plat_mem_setup(void);
120
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121#endif /* _ASM_BOOTINFO_H */