1/*
2 * Copyright 2004-2007, 2010-2015 Freescale Semiconductor, Inc.
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.
18 */
19
20#ifndef __ASM_ARCH_MXC_H__
21#define __ASM_ARCH_MXC_H__
22
23#include <linux/types.h>
24
25#ifndef __ASM_ARCH_MXC_HARDWARE_H__
26#error "Do not include directly."
27#endif
28
29#define MXC_CPU_MX1		1
30#define MXC_CPU_MX21		21
31#define MXC_CPU_MX25		25
32#define MXC_CPU_MX27		27
33#define MXC_CPU_MX31		31
34#define MXC_CPU_MX35		35
35#define MXC_CPU_MX51		51
36#define MXC_CPU_MX53		53
37#define MXC_CPU_IMX6SL		0x60
38#define MXC_CPU_IMX6DL		0x61
39#define MXC_CPU_IMX6SX		0x62
40#define MXC_CPU_IMX6Q		0x63
41#define MXC_CPU_IMX6UL		0x64
42#define MXC_CPU_IMX7D		0x72
43
44#define IMX_DDR_TYPE_LPDDR2		1
45
46#ifndef __ASSEMBLY__
47extern unsigned int __mxc_cpu_type;
48#endif
49
50#ifdef CONFIG_SOC_IMX1
51# ifdef mxc_cpu_type
52#  undef mxc_cpu_type
53#  define mxc_cpu_type __mxc_cpu_type
54# else
55#  define mxc_cpu_type MXC_CPU_MX1
56# endif
57# define cpu_is_mx1()		(mxc_cpu_type == MXC_CPU_MX1)
58#else
59# define cpu_is_mx1()		(0)
60#endif
61
62#ifdef CONFIG_SOC_IMX21
63# ifdef mxc_cpu_type
64#  undef mxc_cpu_type
65#  define mxc_cpu_type __mxc_cpu_type
66# else
67#  define mxc_cpu_type MXC_CPU_MX21
68# endif
69# define cpu_is_mx21()		(mxc_cpu_type == MXC_CPU_MX21)
70#else
71# define cpu_is_mx21()		(0)
72#endif
73
74#ifdef CONFIG_SOC_IMX25
75# ifdef mxc_cpu_type
76#  undef mxc_cpu_type
77#  define mxc_cpu_type __mxc_cpu_type
78# else
79#  define mxc_cpu_type MXC_CPU_MX25
80# endif
81# define cpu_is_mx25()		(mxc_cpu_type == MXC_CPU_MX25)
82#else
83# define cpu_is_mx25()		(0)
84#endif
85
86#ifdef CONFIG_SOC_IMX27
87# ifdef mxc_cpu_type
88#  undef mxc_cpu_type
89#  define mxc_cpu_type __mxc_cpu_type
90# else
91#  define mxc_cpu_type MXC_CPU_MX27
92# endif
93# define cpu_is_mx27()		(mxc_cpu_type == MXC_CPU_MX27)
94#else
95# define cpu_is_mx27()		(0)
96#endif
97
98#ifdef CONFIG_SOC_IMX31
99# ifdef mxc_cpu_type
100#  undef mxc_cpu_type
101#  define mxc_cpu_type __mxc_cpu_type
102# else
103#  define mxc_cpu_type MXC_CPU_MX31
104# endif
105# define cpu_is_mx31()		(mxc_cpu_type == MXC_CPU_MX31)
106#else
107# define cpu_is_mx31()		(0)
108#endif
109
110#ifdef CONFIG_SOC_IMX35
111# ifdef mxc_cpu_type
112#  undef mxc_cpu_type
113#  define mxc_cpu_type __mxc_cpu_type
114# else
115#  define mxc_cpu_type MXC_CPU_MX35
116# endif
117# define cpu_is_mx35()		(mxc_cpu_type == MXC_CPU_MX35)
118#else
119# define cpu_is_mx35()		(0)
120#endif
121
122#ifdef CONFIG_SOC_IMX51
123# ifdef mxc_cpu_type
124#  undef mxc_cpu_type
125#  define mxc_cpu_type __mxc_cpu_type
126# else
127#  define mxc_cpu_type MXC_CPU_MX51
128# endif
129# define cpu_is_mx51()		(mxc_cpu_type == MXC_CPU_MX51)
130#else
131# define cpu_is_mx51()		(0)
132#endif
133
134#ifdef CONFIG_SOC_IMX53
135# ifdef mxc_cpu_type
136#  undef mxc_cpu_type
137#  define mxc_cpu_type __mxc_cpu_type
138# else
139#  define mxc_cpu_type MXC_CPU_MX53
140# endif
141# define cpu_is_mx53()		(mxc_cpu_type == MXC_CPU_MX53)
142#else
143# define cpu_is_mx53()		(0)
144#endif
145
146#ifndef __ASSEMBLY__
147#ifdef CONFIG_SOC_IMX6SL
148static inline bool cpu_is_imx6sl(void)
149{
150	return __mxc_cpu_type == MXC_CPU_IMX6SL;
151}
152#else
153static inline bool cpu_is_imx6sl(void)
154{
155	return false;
156}
157#endif
158
159static inline bool cpu_is_imx6dl(void)
160{
161	return __mxc_cpu_type == MXC_CPU_IMX6DL;
162}
163
164static inline bool cpu_is_imx6sx(void)
165{
166	return __mxc_cpu_type == MXC_CPU_IMX6SX;
167}
168
169static inline bool cpu_is_imx6ul(void)
170{
171	return __mxc_cpu_type == MXC_CPU_IMX6UL;
172}
173
174static inline bool cpu_is_imx6q(void)
175{
176	return __mxc_cpu_type == MXC_CPU_IMX6Q;
177}
178
179static inline bool cpu_is_imx7d(void)
180{
181	return __mxc_cpu_type == MXC_CPU_IMX7D;
182}
183
184struct cpu_op {
185	u32 cpu_rate;
186};
187
188int tzic_enable_wake(void);
189
190extern struct cpu_op *(*get_cpu_op)(int *op);
191#endif
192
193#define cpu_is_mx3()	(cpu_is_mx31() || cpu_is_mx35())
194#define cpu_is_mx2()	(cpu_is_mx21() || cpu_is_mx27())
195
196#endif /*  __ASM_ARCH_MXC_H__ */
197