aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/plat-mxc/include/mach/mxc.h
blob: a74b87db8938a3714837b659b94b99a001656579 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
/*
 * Copyright 2004-2007, 2010 Freescale Semiconductor, Inc. All Rights Reserved.
 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#ifndef __ASM_ARCH_MXC_H__
#define __ASM_ARCH_MXC_H__

#include <linux/types.h>

#ifndef __ASM_ARCH_MXC_HARDWARE_H__
#error "Do not include directly."
#endif

#define MXC_CPU_MX1		1
#define MXC_CPU_MX21		21
#define MXC_CPU_MX25		25
#define MXC_CPU_MX27		27
#define MXC_CPU_MX31		31
#define MXC_CPU_MX35		35
#define MXC_CPU_MX50		50
#define MXC_CPU_MX51		51
#define MXC_CPU_MX53		53

#define IMX_CHIP_REVISION_1_0		0x10
#define IMX_CHIP_REVISION_1_1		0x11
#define IMX_CHIP_REVISION_1_2		0x12
#define IMX_CHIP_REVISION_1_3		0x13
#define IMX_CHIP_REVISION_2_0		0x20
#define IMX_CHIP_REVISION_2_1		0x21
#define IMX_CHIP_REVISION_2_2		0x22
#define IMX_CHIP_REVISION_2_3		0x23
#define IMX_CHIP_REVISION_3_0		0x30
#define IMX_CHIP_REVISION_3_1		0x31
#define IMX_CHIP_REVISION_3_2		0x32
#define IMX_CHIP_REVISION_3_3		0x33
#define IMX_CHIP_REVISION_UNKNOWN	0xff

#define IMX_CHIP_REVISION_1_0_STRING		"1.0"
#define IMX_CHIP_REVISION_1_1_STRING		"1.1"
#define IMX_CHIP_REVISION_1_2_STRING		"1.2"
#define IMX_CHIP_REVISION_1_3_STRING		"1.3"
#define IMX_CHIP_REVISION_2_0_STRING		"2.0"
#define IMX_CHIP_REVISION_2_1_STRING		"2.1"
#define IMX_CHIP_REVISION_2_2_STRING		"2.2"
#define IMX_CHIP_REVISION_2_3_STRING		"2.3"
#define IMX_CHIP_REVISION_3_0_STRING		"3.0"
#define IMX_CHIP_REVISION_3_1_STRING		"3.1"
#define IMX_CHIP_REVISION_3_2_STRING		"3.2"
#define IMX_CHIP_REVISION_3_3_STRING		"3.3"
#define IMX_CHIP_REVISION_UNKNOWN_STRING	"unknown"

#define IMX_BOARD_REV_1		0x000
#define IMX_BOARD_REV_2		0x100
#define IMX_BOARD_REV_3		0x200

#ifndef __ASSEMBLY__
extern unsigned int system_rev;
#define board_is_rev(rev)	(((system_rev & 0x0F00) == rev) ? 1 : 0)
#define imx_cpu_ver()		(system_rev & 0xFF)
#endif

#ifdef CONFIG_ARCH_MX5
#define board_is_mx53_arm2() (cpu_is_mx53() && board_is_rev(IMX_BOARD_REV_2))
#define board_is_mx53_evk_a()    (cpu_is_mx53() && board_is_rev(IMX_BOARD_REV_1))
#define board_is_mx53_evk_b()    (cpu_is_mx53() && board_is_rev(IMX_BOARD_REV_3))
#endif

#ifndef __ASSEMBLY__
extern unsigned int __mxc_cpu_type;
#endif

#ifdef CONFIG_SOC_IMX1
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX1
# endif
# define cpu_is_mx1()		(mxc_cpu_type == MXC_CPU_MX1)
#else
# define cpu_is_mx1()		(0)
#endif

#ifdef CONFIG_SOC_IMX21
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX21
# endif
# define cpu_is_mx21()		(mxc_cpu_type == MXC_CPU_MX21)
#else
# define cpu_is_mx21()		(0)
#endif

#ifdef CONFIG_SOC_IMX25
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX25
# endif
# define cpu_is_mx25()		(mxc_cpu_type == MXC_CPU_MX25)
#else
# define cpu_is_mx25()		(0)
#endif

#ifdef CONFIG_SOC_IMX27
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX27
# endif
# define cpu_is_mx27()		(mxc_cpu_type == MXC_CPU_MX27)
#else
# define cpu_is_mx27()		(0)
#endif

#ifdef CONFIG_SOC_IMX31
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX31
# endif
# define cpu_is_mx31()		(mxc_cpu_type == MXC_CPU_MX31)
#else
# define cpu_is_mx31()		(0)
#endif

#ifdef CONFIG_SOC_IMX35
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX35
# endif
# define cpu_is_mx35()		(mxc_cpu_type == MXC_CPU_MX35)
#else
# define cpu_is_mx35()		(0)
#endif

#ifdef CONFIG_SOC_IMX50
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX50
# endif
# define cpu_is_mx50()		(mxc_cpu_type == MXC_CPU_MX50)
#else
# define cpu_is_mx50()		(0)
#endif

#ifdef CONFIG_SOC_IMX51
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX51
# endif
# define cpu_is_mx51()		(mxc_cpu_type == MXC_CPU_MX51)
#else
# define cpu_is_mx51()		(0)
#endif

#ifdef CONFIG_SOC_IMX53
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX53
# endif
# define cpu_is_mx53()		(mxc_cpu_type == MXC_CPU_MX53)
#else
# define cpu_is_mx53()		(0)
#endif

#define cpu_is_mx37()		(0)
#define cpu_is_mx6q()		(0)

#ifndef __ASSEMBLY__

#include <mach/common.h>

struct cpu_op {
	u32 pll_reg;
	u32 pll_rate;
	u32 cpu_rate;
	u32 pdr0_reg;
	u32 pdf;
	u32 mfi;
	u32 mfd;
	u32 mfn;
	u32 cpu_voltage;
	u32 cpu_podf;
};

int tzic_enable_wake(int is_idle);

extern void mxc_cpu_lp_set(enum mxc_cpu_pwr_mode mode);
extern struct cpu_op *(*get_cpu_op)(int *op);
#endif

#define cpu_is_mx3()	(cpu_is_mx31() || cpu_is_mx35())
#define cpu_is_mx2()	(cpu_is_mx21() || cpu_is_mx27())

#define MXC_PGCR_PCR		1
#define MXC_SRPGCR_PCR		1
#define MXC_EMPGCR_PCR		1
#define MXC_PGSR_PSR		1

#endif /*  __ASM_ARCH_MXC_H__ */