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1da177e4 LT |
1 | /* |
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. | |
3209e70e | 10 | * Copyright (C) 2009 Zhang Le |
1da177e4 LT |
11 | */ |
12 | #ifndef _ASM_BOOTINFO_H | |
13 | #define _ASM_BOOTINFO_H | |
14 | ||
15 | #include <linux/types.h> | |
16 | #include <asm/setup.h> | |
17 | ||
18 | /* | |
05dc8c02 RB |
19 | * 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. | |
1da177e4 LT |
22 | */ |
23 | ||
24 | /* | |
25 | * Valid machtype values for group unknown | |
26 | */ | |
1da177e4 LT |
27 | #define MACH_UNKNOWN 0 /* whatever... */ |
28 | ||
1da177e4 LT |
29 | /* |
30 | * Valid machtype for group DEC | |
31 | */ | |
1da177e4 LT |
32 | #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 | ||
9267a30d MSJ |
44 | /* |
45 | * Valid machtype for group PMC-MSP | |
46 | */ | |
9267a30d MSJ |
47 | #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 | ||
73b4390f RB |
55 | /* |
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 | ||
3209e70e WZ |
61 | /* |
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 | |
70 | #define MACH_LOONGSON_END 6 | |
71 | ||
1da177e4 LT |
72 | #define CL_SIZE COMMAND_LINE_SIZE |
73 | ||
231a35d3 | 74 | extern char *system_type; |
1da177e4 LT |
75 | const char *get_system_type(void); |
76 | ||
77 | extern unsigned long mips_machtype; | |
1da177e4 LT |
78 | |
79 | #define BOOT_MEM_MAP_MAX 32 | |
80 | #define BOOT_MEM_RAM 1 | |
81 | #define BOOT_MEM_ROM_DATA 2 | |
82 | #define BOOT_MEM_RESERVED 3 | |
83 | ||
84 | /* | |
85 | * A memory map that's built upon what was determined | |
86 | * or specified on the command line. | |
87 | */ | |
88 | struct boot_mem_map { | |
89 | int nr_map; | |
90 | struct boot_mem_map_entry { | |
91 | phys_t addr; /* start of memory segment */ | |
92 | phys_t size; /* size of memory segment */ | |
93 | long type; /* type of memory segment */ | |
94 | } map[BOOT_MEM_MAP_MAX]; | |
95 | }; | |
96 | ||
97 | extern struct boot_mem_map boot_mem_map; | |
98 | ||
99 | extern void add_memory_region(phys_t start, phys_t size, long type); | |
100 | ||
101 | extern void prom_init(void); | |
c44e8d5e AN |
102 | extern void prom_free_prom_memory(void); |
103 | ||
104 | extern void free_init_pages(const char *what, | |
105 | unsigned long begin, unsigned long end); | |
1da177e4 LT |
106 | |
107 | /* | |
108 | * Initial kernel command line, usually setup by prom_init() | |
109 | */ | |
110 | extern char arcs_cmdline[CL_SIZE]; | |
111 | ||
112 | /* | |
beb7dd86 | 113 | * Registers a0, a1, a3 and a4 as passed to the kernel entry by firmware |
1da177e4 LT |
114 | */ |
115 | extern unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3; | |
2925aba4 RB |
116 | |
117 | /* | |
118 | * Platform memory detection hook called by setup_arch | |
119 | */ | |
120 | extern void plat_mem_setup(void); | |
121 | ||
1da177e4 | 122 | #endif /* _ASM_BOOTINFO_H */ |