Commit | Line | Data |
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79da7a61 | 1 | /* |
a09e64fb | 2 | * arch/arm/mach-at91/include/mach/cpu.h |
79da7a61 AV |
3 | * |
4 | * Copyright (C) 2006 SAN People | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | */ | |
12 | ||
13 | #ifndef __ASM_ARCH_CPU_H | |
14 | #define __ASM_ARCH_CPU_H | |
15 | ||
a09e64fb RK |
16 | #include <mach/hardware.h> |
17 | #include <mach/at91_dbgu.h> | |
79da7a61 AV |
18 | |
19 | ||
20 | #define ARCH_ID_AT91RM9200 0x09290780 | |
21 | #define ARCH_ID_AT91SAM9260 0x019803a0 | |
22 | #define ARCH_ID_AT91SAM9261 0x019703a0 | |
b2c65616 | 23 | #define ARCH_ID_AT91SAM9263 0x019607a0 |
b784b7c0 | 24 | #define ARCH_ID_AT91SAM9G10 0x819903a0 |
61352667 | 25 | #define ARCH_ID_AT91SAM9G20 0x019905a0 |
2b3b3516 | 26 | #define ARCH_ID_AT91SAM9RL64 0x019b03a0 |
fddcc0ae | 27 | #define ARCH_ID_AT91SAM9G45 0x819b05a0 |
2b3b3516 | 28 | #define ARCH_ID_AT91CAP9 0x039A03A0 |
79da7a61 | 29 | |
f7eee89b AV |
30 | #define ARCH_ID_AT91SAM9XE128 0x329973a0 |
31 | #define ARCH_ID_AT91SAM9XE256 0x329a93a0 | |
32 | #define ARCH_ID_AT91SAM9XE512 0x329aa3a0 | |
79da7a61 | 33 | |
70672224 GU |
34 | #define ARCH_ID_AT91M40800 0x14080044 |
35 | #define ARCH_ID_AT91R40807 0x44080746 | |
36 | #define ARCH_ID_AT91M40807 0x14080745 | |
37 | #define ARCH_ID_AT91R40008 0x44000840 | |
38 | ||
79da7a61 AV |
39 | static inline unsigned long at91_cpu_identify(void) |
40 | { | |
41 | return (at91_sys_read(AT91_DBGU_CIDR) & ~AT91_CIDR_VERSION); | |
42 | } | |
43 | ||
fddcc0ae NF |
44 | #define ARCH_EXID_AT91SAM9M11 0x00000001 |
45 | #define ARCH_EXID_AT91SAM9M10 0x00000002 | |
46 | #define ARCH_EXID_AT91SAM9G45 0x00000004 | |
47 | ||
48 | static inline unsigned long at91_exid_identify(void) | |
49 | { | |
50 | return at91_sys_read(AT91_DBGU_EXID); | |
51 | } | |
52 | ||
79da7a61 | 53 | |
f7eee89b AV |
54 | #define ARCH_FAMILY_AT91X92 0x09200000 |
55 | #define ARCH_FAMILY_AT91SAM9 0x01900000 | |
56 | #define ARCH_FAMILY_AT91SAM9XE 0x02900000 | |
57 | ||
58 | static inline unsigned long at91_arch_identify(void) | |
59 | { | |
60 | return (at91_sys_read(AT91_DBGU_CIDR) & AT91_CIDR_ARCH); | |
61 | } | |
62 | ||
7be90a6b SP |
63 | #ifdef CONFIG_ARCH_AT91CAP9 |
64 | #include <mach/at91_pmc.h> | |
65 | ||
66 | #define ARCH_REVISION_CAP9_B 0x399 | |
67 | #define ARCH_REVISION_CAP9_C 0x601 | |
68 | ||
69 | static inline unsigned long at91cap9_rev_identify(void) | |
70 | { | |
71 | return (at91_sys_read(AT91_PMC_VER)); | |
72 | } | |
73 | #endif | |
f7eee89b | 74 | |
79da7a61 AV |
75 | #ifdef CONFIG_ARCH_AT91RM9200 |
76 | #define cpu_is_at91rm9200() (at91_cpu_identify() == ARCH_ID_AT91RM9200) | |
77 | #else | |
78 | #define cpu_is_at91rm9200() (0) | |
79 | #endif | |
80 | ||
81 | #ifdef CONFIG_ARCH_AT91SAM9260 | |
f7eee89b AV |
82 | #define cpu_is_at91sam9xe() (at91_arch_identify() == ARCH_FAMILY_AT91SAM9XE) |
83 | #define cpu_is_at91sam9260() ((at91_cpu_identify() == ARCH_ID_AT91SAM9260) || cpu_is_at91sam9xe()) | |
79da7a61 | 84 | #else |
f7eee89b | 85 | #define cpu_is_at91sam9xe() (0) |
79da7a61 AV |
86 | #define cpu_is_at91sam9260() (0) |
87 | #endif | |
88 | ||
61352667 | 89 | #ifdef CONFIG_ARCH_AT91SAM9G20 |
90 | #define cpu_is_at91sam9g20() (at91_cpu_identify() == ARCH_ID_AT91SAM9G20) | |
91 | #else | |
92 | #define cpu_is_at91sam9g20() (0) | |
93 | #endif | |
94 | ||
79da7a61 AV |
95 | #ifdef CONFIG_ARCH_AT91SAM9261 |
96 | #define cpu_is_at91sam9261() (at91_cpu_identify() == ARCH_ID_AT91SAM9261) | |
97 | #else | |
98 | #define cpu_is_at91sam9261() (0) | |
99 | #endif | |
100 | ||
b784b7c0 NF |
101 | #ifdef CONFIG_ARCH_AT91SAM9G10 |
102 | #define cpu_is_at91sam9g10() (at91_cpu_identify() == ARCH_ID_AT91SAM9G10) | |
103 | #else | |
104 | #define cpu_is_at91sam9g10() (0) | |
105 | #endif | |
106 | ||
b2c65616 AV |
107 | #ifdef CONFIG_ARCH_AT91SAM9263 |
108 | #define cpu_is_at91sam9263() (at91_cpu_identify() == ARCH_ID_AT91SAM9263) | |
109 | #else | |
110 | #define cpu_is_at91sam9263() (0) | |
111 | #endif | |
112 | ||
877d7720 AV |
113 | #ifdef CONFIG_ARCH_AT91SAM9RL |
114 | #define cpu_is_at91sam9rl() (at91_cpu_identify() == ARCH_ID_AT91SAM9RL64) | |
115 | #else | |
116 | #define cpu_is_at91sam9rl() (0) | |
117 | #endif | |
118 | ||
fddcc0ae NF |
119 | #ifdef CONFIG_ARCH_AT91SAM9G45 |
120 | #define cpu_is_at91sam9g45() (at91_cpu_identify() == ARCH_ID_AT91SAM9G45) | |
121 | #else | |
122 | #define cpu_is_at91sam9g45() (0) | |
123 | #endif | |
124 | ||
2b3b3516 AV |
125 | #ifdef CONFIG_ARCH_AT91CAP9 |
126 | #define cpu_is_at91cap9() (at91_cpu_identify() == ARCH_ID_AT91CAP9) | |
7be90a6b SP |
127 | #define cpu_is_at91cap9_revB() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_B) |
128 | #define cpu_is_at91cap9_revC() (at91cap9_rev_identify() == ARCH_REVISION_CAP9_C) | |
2b3b3516 AV |
129 | #else |
130 | #define cpu_is_at91cap9() (0) | |
7be90a6b SP |
131 | #define cpu_is_at91cap9_revB() (0) |
132 | #define cpu_is_at91cap9_revC() (0) | |
2b3b3516 | 133 | #endif |
877d7720 | 134 | |
e7498281 HS |
135 | /* |
136 | * Since this is ARM, we will never run on any AVR32 CPU. But these | |
137 | * definitions may reduce clutter in common drivers. | |
138 | */ | |
139 | #define cpu_is_at32ap7000() (0) | |
140 | ||
79da7a61 | 141 | #endif |