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52c543f9 | 1 | /* |
64f102b6 | 2 | * Copyright 2004-2007, 2010 Freescale Semiconductor, Inc. All Rights Reserved. |
d0f349fb JB |
3 | * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License | |
7 | * as published by the Free Software Foundation; either version 2 | |
8 | * of the License, or (at your option) any later version. | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, | |
17 | * MA 02110-1301, USA. | |
52c543f9 QJ |
18 | */ |
19 | ||
20 | #ifndef __ASM_ARCH_MXC_H__ | |
21 | #define __ASM_ARCH_MXC_H__ | |
22 | ||
64f102b6 YS |
23 | #include <linux/types.h> |
24 | ||
52c543f9 QJ |
25 | #ifndef __ASM_ARCH_MXC_HARDWARE_H__ |
26 | #error "Do not include directly." | |
27 | #endif | |
28 | ||
198016e1 SH |
29 | #define MXC_CPU_MX1 1 |
30 | #define MXC_CPU_MX21 21 | |
8c25c36f | 31 | #define MXC_CPU_MX25 25 |
198016e1 SH |
32 | #define MXC_CPU_MX27 27 |
33 | #define MXC_CPU_MX31 31 | |
34 | #define MXC_CPU_MX35 35 | |
438caa3f | 35 | #define MXC_CPU_MX51 51 |
fd6ac7bb | 36 | #define MXC_CPU_MXC91231 91231 |
198016e1 SH |
37 | |
38 | #ifndef __ASSEMBLY__ | |
39 | extern unsigned int __mxc_cpu_type; | |
40 | #endif | |
41 | ||
42 | #ifdef CONFIG_ARCH_MX1 | |
43 | # ifdef mxc_cpu_type | |
44 | # undef mxc_cpu_type | |
45 | # define mxc_cpu_type __mxc_cpu_type | |
46 | # else | |
47 | # define mxc_cpu_type MXC_CPU_MX1 | |
48 | # endif | |
49 | # define cpu_is_mx1() (mxc_cpu_type == MXC_CPU_MX1) | |
50 | #else | |
51 | # define cpu_is_mx1() (0) | |
d2db9aaa RS |
52 | #endif |
53 | ||
198016e1 SH |
54 | #ifdef CONFIG_MACH_MX21 |
55 | # ifdef mxc_cpu_type | |
56 | # undef mxc_cpu_type | |
57 | # define mxc_cpu_type __mxc_cpu_type | |
58 | # else | |
59 | # define mxc_cpu_type MXC_CPU_MX21 | |
60 | # endif | |
61 | # define cpu_is_mx21() (mxc_cpu_type == MXC_CPU_MX21) | |
62 | #else | |
63 | # define cpu_is_mx21() (0) | |
5512e88f HS |
64 | #endif |
65 | ||
8c25c36f SH |
66 | #ifdef CONFIG_ARCH_MX25 |
67 | # ifdef mxc_cpu_type | |
68 | # undef mxc_cpu_type | |
69 | # define mxc_cpu_type __mxc_cpu_type | |
70 | # else | |
71 | # define mxc_cpu_type MXC_CPU_MX25 | |
72 | # endif | |
73 | # define cpu_is_mx25() (mxc_cpu_type == MXC_CPU_MX25) | |
74 | #else | |
75 | # define cpu_is_mx25() (0) | |
76 | #endif | |
77 | ||
198016e1 SH |
78 | #ifdef CONFIG_MACH_MX27 |
79 | # ifdef mxc_cpu_type | |
80 | # undef mxc_cpu_type | |
81 | # define mxc_cpu_type __mxc_cpu_type | |
82 | # else | |
83 | # define mxc_cpu_type MXC_CPU_MX27 | |
84 | # endif | |
85 | # define cpu_is_mx27() (mxc_cpu_type == MXC_CPU_MX27) | |
86 | #else | |
87 | # define cpu_is_mx27() (0) | |
f31405cc JB |
88 | #endif |
89 | ||
198016e1 SH |
90 | #ifdef CONFIG_ARCH_MX31 |
91 | # ifdef mxc_cpu_type | |
92 | # undef mxc_cpu_type | |
93 | # define mxc_cpu_type __mxc_cpu_type | |
94 | # else | |
95 | # define mxc_cpu_type MXC_CPU_MX31 | |
96 | # endif | |
97 | # define cpu_is_mx31() (mxc_cpu_type == MXC_CPU_MX31) | |
98 | #else | |
99 | # define cpu_is_mx31() (0) | |
100 | #endif | |
101 | ||
102 | #ifdef CONFIG_ARCH_MX35 | |
103 | # ifdef mxc_cpu_type | |
104 | # undef mxc_cpu_type | |
105 | # define mxc_cpu_type __mxc_cpu_type | |
106 | # else | |
107 | # define mxc_cpu_type MXC_CPU_MX35 | |
108 | # endif | |
109 | # define cpu_is_mx35() (mxc_cpu_type == MXC_CPU_MX35) | |
110 | #else | |
111 | # define cpu_is_mx35() (0) | |
260a1fd2 HS |
112 | #endif |
113 | ||
438caa3f AK |
114 | #ifdef CONFIG_ARCH_MX5 |
115 | # ifdef mxc_cpu_type | |
116 | # undef mxc_cpu_type | |
117 | # define mxc_cpu_type __mxc_cpu_type | |
118 | # else | |
119 | # define mxc_cpu_type MXC_CPU_MX51 | |
120 | # endif | |
121 | # define cpu_is_mx51() (mxc_cpu_type == MXC_CPU_MX51) | |
122 | #else | |
123 | # define cpu_is_mx51() (0) | |
124 | #endif | |
125 | ||
fd6ac7bb DT |
126 | #ifdef CONFIG_ARCH_MXC91231 |
127 | # ifdef mxc_cpu_type | |
128 | # undef mxc_cpu_type | |
129 | # define mxc_cpu_type __mxc_cpu_type | |
130 | # else | |
131 | # define mxc_cpu_type MXC_CPU_MXC91231 | |
132 | # endif | |
133 | # define cpu_is_mxc91231() (mxc_cpu_type == MXC_CPU_MXC91231) | |
134 | #else | |
135 | # define cpu_is_mxc91231() (0) | |
136 | #endif | |
137 | ||
64f102b6 YS |
138 | #ifndef __ASSEMBLY__ |
139 | ||
140 | struct cpu_op { | |
141 | u32 cpu_rate; | |
142 | }; | |
143 | ||
144 | extern struct cpu_op *(*get_cpu_op)(int *op); | |
145 | #endif | |
146 | ||
2cf842b8 | 147 | #if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2) |
a8dfb646 | 148 | /* These are deprecated, use mx[23][157]_setup_weimcs instead. */ |
a9b7a2dd UKK |
149 | #define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10)) |
150 | #define CSCR_L(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x4)) | |
151 | #define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x8)) | |
2cf842b8 LF |
152 | #endif |
153 | ||
fd6ac7bb | 154 | #define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35() || cpu_is_mxc91231()) |
198016e1 SH |
155 | #define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27()) |
156 | ||
f304fc42 | 157 | #endif /* __ASM_ARCH_MXC_H__ */ |