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_MXC91231 91231
40 extern unsigned int __mxc_cpu_type;
43 #ifdef CONFIG_ARCH_MX1
46 # define mxc_cpu_type __mxc_cpu_type
48 # define mxc_cpu_type MXC_CPU_MX1
50 # define cpu_is_mx1() (mxc_cpu_type == MXC_CPU_MX1)
52 # define cpu_is_mx1() (0)
55 #ifdef CONFIG_MACH_MX21
58 # define mxc_cpu_type __mxc_cpu_type
60 # define mxc_cpu_type MXC_CPU_MX21
62 # define cpu_is_mx21() (mxc_cpu_type == MXC_CPU_MX21)
64 # define cpu_is_mx21() (0)
67 #ifdef CONFIG_ARCH_MX25
70 # define mxc_cpu_type __mxc_cpu_type
72 # define mxc_cpu_type MXC_CPU_MX25
74 # define cpu_is_mx25() (mxc_cpu_type == MXC_CPU_MX25)
76 # define cpu_is_mx25() (0)
79 #ifdef CONFIG_MACH_MX27
82 # define mxc_cpu_type __mxc_cpu_type
84 # define mxc_cpu_type MXC_CPU_MX27
86 # define cpu_is_mx27() (mxc_cpu_type == MXC_CPU_MX27)
88 # define cpu_is_mx27() (0)
91 #ifdef CONFIG_ARCH_MX31
94 # define mxc_cpu_type __mxc_cpu_type
96 # define mxc_cpu_type MXC_CPU_MX31
98 # define cpu_is_mx31() (mxc_cpu_type == MXC_CPU_MX31)
100 # define cpu_is_mx31() (0)
103 #ifdef CONFIG_ARCH_MX35
106 # define mxc_cpu_type __mxc_cpu_type
108 # define mxc_cpu_type MXC_CPU_MX35
110 # define cpu_is_mx35() (mxc_cpu_type == MXC_CPU_MX35)
112 # define cpu_is_mx35() (0)
115 #ifdef CONFIG_ARCH_MX5
118 # define mxc_cpu_type __mxc_cpu_type
120 # define mxc_cpu_type MXC_CPU_MX51
122 # define cpu_is_mx51() (mxc_cpu_type == MXC_CPU_MX51)
123 # define cpu_is_mx53() (mxc_cpu_type == MXC_CPU_MX53)
125 # define cpu_is_mx51() (0)
128 #ifdef CONFIG_ARCH_MXC91231
131 # define mxc_cpu_type __mxc_cpu_type
133 # define mxc_cpu_type MXC_CPU_MXC91231
135 # define cpu_is_mxc91231() (mxc_cpu_type == MXC_CPU_MXC91231)
137 # define cpu_is_mxc91231() (0)
146 extern struct cpu_op *(*get_cpu_op)(int *op);
149 #if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2)
150 /* These are deprecated, use mx[23][157]_setup_weimcs instead. */
151 #define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10))
152 #define CSCR_L(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x4))
153 #define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x8))
156 #define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35() || cpu_is_mxc91231())
157 #define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27())
159 #endif /* __ASM_ARCH_MXC_H__ */