1 /*
2  * arch/arm/mach-at91/include/mach/cpu.h
3  *
4  * Copyright (C) 2006 SAN People
5  * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  */
13 
14 #ifndef __MACH_CPU_H__
15 #define __MACH_CPU_H__
16 
17 #define ARCH_ID_AT91RM9200	0x09290780
18 #define ARCH_ID_AT91SAM9260	0x019803a0
19 #define ARCH_ID_AT91SAM9261	0x019703a0
20 #define ARCH_ID_AT91SAM9263	0x019607a0
21 #define ARCH_ID_AT91SAM9G10	0x019903a0
22 #define ARCH_ID_AT91SAM9G20	0x019905a0
23 #define ARCH_ID_AT91SAM9RL64	0x019b03a0
24 #define ARCH_ID_AT91SAM9G45	0x819b05a0
25 #define ARCH_ID_AT91SAM9G45MRL	0x819b05a2	/* aka 9G45-ES2 & non ES lots */
26 #define ARCH_ID_AT91SAM9G45ES	0x819b05a1	/* 9G45-ES (Engineering Sample) */
27 #define ARCH_ID_AT91SAM9X5	0x819a05a0
28 
29 #define ARCH_ID_AT91SAM9XE128	0x329973a0
30 #define ARCH_ID_AT91SAM9XE256	0x329a93a0
31 #define ARCH_ID_AT91SAM9XE512	0x329aa3a0
32 
33 #define ARCH_ID_AT91M40800	0x14080044
34 #define ARCH_ID_AT91R40807	0x44080746
35 #define ARCH_ID_AT91M40807	0x14080745
36 #define ARCH_ID_AT91R40008	0x44000840
37 
38 #define ARCH_EXID_AT91SAM9M11	0x00000001
39 #define ARCH_EXID_AT91SAM9M10	0x00000002
40 #define ARCH_EXID_AT91SAM9G46	0x00000003
41 #define ARCH_EXID_AT91SAM9G45	0x00000004
42 
43 #define ARCH_EXID_AT91SAM9G15	0x00000000
44 #define ARCH_EXID_AT91SAM9G35	0x00000001
45 #define ARCH_EXID_AT91SAM9X35	0x00000002
46 #define ARCH_EXID_AT91SAM9G25	0x00000003
47 #define ARCH_EXID_AT91SAM9X25	0x00000004
48 
49 #define ARCH_FAMILY_AT91X92	0x09200000
50 #define ARCH_FAMILY_AT91SAM9	0x01900000
51 #define ARCH_FAMILY_AT91SAM9XE	0x02900000
52 
53 /* RM9200 type */
54 #define ARCH_REVISON_9200_BGA	(0 << 0)
55 #define ARCH_REVISON_9200_PQFP	(1 << 0)
56 
57 enum at91_soc_type {
58 	/* 920T */
59 	AT91_SOC_RM9200,
60 
61 	/* SAM92xx */
62 	AT91_SOC_SAM9260, AT91_SOC_SAM9261, AT91_SOC_SAM9263,
63 
64 	/* SAM9Gxx */
65 	AT91_SOC_SAM9G10, AT91_SOC_SAM9G20, AT91_SOC_SAM9G45,
66 
67 	/* SAM9RL */
68 	AT91_SOC_SAM9RL,
69 
70 	/* SAM9X5 */
71 	AT91_SOC_SAM9X5,
72 
73 	/* Unknown type */
74 	AT91_SOC_NONE
75 };
76 
77 enum at91_soc_subtype {
78 	/* RM9200 */
79 	AT91_SOC_RM9200_BGA, AT91_SOC_RM9200_PQFP,
80 
81 	/* SAM9260 */
82 	AT91_SOC_SAM9XE,
83 
84 	/* SAM9G45 */
85 	AT91_SOC_SAM9G45ES, AT91_SOC_SAM9M10, AT91_SOC_SAM9G46, AT91_SOC_SAM9M11,
86 
87 	/* SAM9X5 */
88 	AT91_SOC_SAM9G15, AT91_SOC_SAM9G35, AT91_SOC_SAM9X35,
89 	AT91_SOC_SAM9G25, AT91_SOC_SAM9X25,
90 
91 	/* Unknown subtype */
92 	AT91_SOC_SUBTYPE_NONE
93 };
94 
95 struct at91_socinfo {
96 	unsigned int type, subtype;
97 	unsigned int cidr, exid;
98 };
99 
100 extern struct at91_socinfo at91_soc_initdata;
101 const char *at91_get_soc_type(struct at91_socinfo *c);
102 const char *at91_get_soc_subtype(struct at91_socinfo *c);
103 
at91_soc_is_detected(void)104 static inline int at91_soc_is_detected(void)
105 {
106 	return at91_soc_initdata.type != AT91_SOC_NONE;
107 }
108 
109 #ifdef CONFIG_ARCH_AT91RM9200
110 #define cpu_is_at91rm9200()	(at91_soc_initdata.type == AT91_SOC_RM9200)
111 #define cpu_is_at91rm9200_bga()	(at91_soc_initdata.subtype == AT91_SOC_RM9200_BGA)
112 #define cpu_is_at91rm9200_pqfp() (at91_soc_initdata.subtype == AT91_SOC_RM9200_PQFP)
113 #else
114 #define cpu_is_at91rm9200()	(0)
115 #define cpu_is_at91rm9200_bga()	(0)
116 #define cpu_is_at91rm9200_pqfp() (0)
117 #endif
118 
119 #ifdef CONFIG_ARCH_AT91SAM9260
120 #define cpu_is_at91sam9xe()	(at91_soc_initdata.subtype == AT91_SOC_SAM9XE)
121 #define cpu_is_at91sam9260()	(at91_soc_initdata.type == AT91_SOC_SAM9260)
122 #else
123 #define cpu_is_at91sam9xe()	(0)
124 #define cpu_is_at91sam9260()	(0)
125 #endif
126 
127 #ifdef CONFIG_ARCH_AT91SAM9G20
128 #define cpu_is_at91sam9g20()	(at91_soc_initdata.type == AT91_SOC_SAM9G20)
129 #else
130 #define cpu_is_at91sam9g20()	(0)
131 #endif
132 
133 #ifdef CONFIG_ARCH_AT91SAM9261
134 #define cpu_is_at91sam9261()	(at91_soc_initdata.type == AT91_SOC_SAM9261)
135 #else
136 #define cpu_is_at91sam9261()	(0)
137 #endif
138 
139 #ifdef CONFIG_ARCH_AT91SAM9G10
140 #define cpu_is_at91sam9g10()	(at91_soc_initdata.type == AT91_SOC_SAM9G10)
141 #else
142 #define cpu_is_at91sam9g10()	(0)
143 #endif
144 
145 #ifdef CONFIG_ARCH_AT91SAM9263
146 #define cpu_is_at91sam9263()	(at91_soc_initdata.type == AT91_SOC_SAM9263)
147 #else
148 #define cpu_is_at91sam9263()	(0)
149 #endif
150 
151 #ifdef CONFIG_ARCH_AT91SAM9RL
152 #define cpu_is_at91sam9rl()	(at91_soc_initdata.type == AT91_SOC_SAM9RL)
153 #else
154 #define cpu_is_at91sam9rl()	(0)
155 #endif
156 
157 #ifdef CONFIG_ARCH_AT91SAM9G45
158 #define cpu_is_at91sam9g45()	(at91_soc_initdata.type == AT91_SOC_SAM9G45)
159 #define cpu_is_at91sam9g45es()	(at91_soc_initdata.subtype == AT91_SOC_SAM9G45ES)
160 #define cpu_is_at91sam9m10()	(at91_soc_initdata.subtype == AT91_SOC_SAM9M10)
161 #define cpu_is_at91sam9g46()	(at91_soc_initdata.subtype == AT91_SOC_SAM9G46)
162 #define cpu_is_at91sam9m11()	(at91_soc_initdata.subtype == AT91_SOC_SAM9M11)
163 #else
164 #define cpu_is_at91sam9g45()	(0)
165 #define cpu_is_at91sam9g45es()	(0)
166 #define cpu_is_at91sam9m10()	(0)
167 #define cpu_is_at91sam9g46()	(0)
168 #define cpu_is_at91sam9m11()	(0)
169 #endif
170 
171 #ifdef CONFIG_ARCH_AT91SAM9X5
172 #define cpu_is_at91sam9x5()	(at91_soc_initdata.type == AT91_SOC_SAM9X5)
173 #define cpu_is_at91sam9g15()	(at91_soc_initdata.subtype == AT91_SOC_SAM9G15)
174 #define cpu_is_at91sam9g35()	(at91_soc_initdata.subtype == AT91_SOC_SAM9G35)
175 #define cpu_is_at91sam9x35()	(at91_soc_initdata.subtype == AT91_SOC_SAM9X35)
176 #define cpu_is_at91sam9g25()	(at91_soc_initdata.subtype == AT91_SOC_SAM9G25)
177 #define cpu_is_at91sam9x25()	(at91_soc_initdata.subtype == AT91_SOC_SAM9X25)
178 #else
179 #define cpu_is_at91sam9x5()	(0)
180 #define cpu_is_at91sam9g15()	(0)
181 #define cpu_is_at91sam9g35()	(0)
182 #define cpu_is_at91sam9x35()	(0)
183 #define cpu_is_at91sam9g25()	(0)
184 #define cpu_is_at91sam9x25()	(0)
185 #endif
186 
187 /*
188  * Since this is ARM, we will never run on any AVR32 CPU. But these
189  * definitions may reduce clutter in common drivers.
190  */
191 #define cpu_is_at32ap7000()	(0)
192 
193 #endif /* __MACH_CPU_H__ */
194