2 * Copyright 2004-2007, 2010 Freescale Semiconductor, Inc. All Rights Reserved.
3 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
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.
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,
20 #ifndef __ASM_ARCH_MXC_H__
21 #define __ASM_ARCH_MXC_H__
23 #include <linux/types.h>
25 #ifndef __ASM_ARCH_MXC_HARDWARE_H__
26 #error "Do not include directly."
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_IMX6Q 0x63
41 #define IMX_CHIP_REVISION_1_0 0x10
42 #define IMX_CHIP_REVISION_1_1 0x11
43 #define IMX_CHIP_REVISION_1_2 0x12
44 #define IMX_CHIP_REVISION_1_3 0x13
45 #define IMX_CHIP_REVISION_2_0 0x20
46 #define IMX_CHIP_REVISION_2_1 0x21
47 #define IMX_CHIP_REVISION_2_2 0x22
48 #define IMX_CHIP_REVISION_2_3 0x23
49 #define IMX_CHIP_REVISION_3_0 0x30
50 #define IMX_CHIP_REVISION_3_1 0x31
51 #define IMX_CHIP_REVISION_3_2 0x32
52 #define IMX_CHIP_REVISION_3_3 0x33
53 #define IMX_CHIP_REVISION_UNKNOWN 0xff
56 extern unsigned int __mxc_cpu_type;
59 #ifdef CONFIG_SOC_IMX1
62 # define mxc_cpu_type __mxc_cpu_type
64 # define mxc_cpu_type MXC_CPU_MX1
66 # define cpu_is_mx1() (mxc_cpu_type == MXC_CPU_MX1)
68 # define cpu_is_mx1() (0)
71 #ifdef CONFIG_SOC_IMX21
74 # define mxc_cpu_type __mxc_cpu_type
76 # define mxc_cpu_type MXC_CPU_MX21
78 # define cpu_is_mx21() (mxc_cpu_type == MXC_CPU_MX21)
80 # define cpu_is_mx21() (0)
83 #ifdef CONFIG_SOC_IMX25
86 # define mxc_cpu_type __mxc_cpu_type
88 # define mxc_cpu_type MXC_CPU_MX25
90 # define cpu_is_mx25() (mxc_cpu_type == MXC_CPU_MX25)
92 # define cpu_is_mx25() (0)
95 #ifdef CONFIG_SOC_IMX27
98 # define mxc_cpu_type __mxc_cpu_type
100 # define mxc_cpu_type MXC_CPU_MX27
102 # define cpu_is_mx27() (mxc_cpu_type == MXC_CPU_MX27)
104 # define cpu_is_mx27() (0)
107 #ifdef CONFIG_SOC_IMX31
110 # define mxc_cpu_type __mxc_cpu_type
112 # define mxc_cpu_type MXC_CPU_MX31
114 # define cpu_is_mx31() (mxc_cpu_type == MXC_CPU_MX31)
116 # define cpu_is_mx31() (0)
119 #ifdef CONFIG_SOC_IMX35
122 # define mxc_cpu_type __mxc_cpu_type
124 # define mxc_cpu_type MXC_CPU_MX35
126 # define cpu_is_mx35() (mxc_cpu_type == MXC_CPU_MX35)
128 # define cpu_is_mx35() (0)
131 #ifdef CONFIG_SOC_IMX51
134 # define mxc_cpu_type __mxc_cpu_type
136 # define mxc_cpu_type MXC_CPU_MX51
138 # define cpu_is_mx51() (mxc_cpu_type == MXC_CPU_MX51)
140 # define cpu_is_mx51() (0)
143 #ifdef CONFIG_SOC_IMX53
146 # define mxc_cpu_type __mxc_cpu_type
148 # define mxc_cpu_type MXC_CPU_MX53
150 # define cpu_is_mx53() (mxc_cpu_type == MXC_CPU_MX53)
152 # define cpu_is_mx53() (0)
156 static inline bool cpu_is_imx6sl(void)
158 return __mxc_cpu_type == MXC_CPU_IMX6SL;
161 static inline bool cpu_is_imx6dl(void)
163 return __mxc_cpu_type == MXC_CPU_IMX6DL;
166 static inline bool cpu_is_imx6q(void)
168 return __mxc_cpu_type == MXC_CPU_IMX6Q;
175 int tzic_enable_wake(void);
177 extern struct cpu_op *(*get_cpu_op)(int *op);
180 #define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35())
181 #define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27())
183 #endif /* __ASM_ARCH_MXC_H__ */