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_MXC91231 91231
39 extern unsigned int __mxc_cpu_type;
42 #ifdef CONFIG_ARCH_MX1
45 # define mxc_cpu_type __mxc_cpu_type
47 # define mxc_cpu_type MXC_CPU_MX1
49 # define cpu_is_mx1() (mxc_cpu_type == MXC_CPU_MX1)
51 # define cpu_is_mx1() (0)
54 #ifdef CONFIG_MACH_MX21
57 # define mxc_cpu_type __mxc_cpu_type
59 # define mxc_cpu_type MXC_CPU_MX21
61 # define cpu_is_mx21() (mxc_cpu_type == MXC_CPU_MX21)
63 # define cpu_is_mx21() (0)
66 #ifdef CONFIG_ARCH_MX25
69 # define mxc_cpu_type __mxc_cpu_type
71 # define mxc_cpu_type MXC_CPU_MX25
73 # define cpu_is_mx25() (mxc_cpu_type == MXC_CPU_MX25)
75 # define cpu_is_mx25() (0)
78 #ifdef CONFIG_MACH_MX27
81 # define mxc_cpu_type __mxc_cpu_type
83 # define mxc_cpu_type MXC_CPU_MX27
85 # define cpu_is_mx27() (mxc_cpu_type == MXC_CPU_MX27)
87 # define cpu_is_mx27() (0)
90 #ifdef CONFIG_ARCH_MX31
93 # define mxc_cpu_type __mxc_cpu_type
95 # define mxc_cpu_type MXC_CPU_MX31
97 # define cpu_is_mx31() (mxc_cpu_type == MXC_CPU_MX31)
99 # define cpu_is_mx31() (0)
102 #ifdef CONFIG_ARCH_MX35
105 # define mxc_cpu_type __mxc_cpu_type
107 # define mxc_cpu_type MXC_CPU_MX35
109 # define cpu_is_mx35() (mxc_cpu_type == MXC_CPU_MX35)
111 # define cpu_is_mx35() (0)
114 #ifdef CONFIG_ARCH_MX5
117 # define mxc_cpu_type __mxc_cpu_type
119 # define mxc_cpu_type MXC_CPU_MX51
121 # define cpu_is_mx51() (mxc_cpu_type == MXC_CPU_MX51)
123 # define cpu_is_mx51() (0)
126 #ifdef CONFIG_ARCH_MXC91231
129 # define mxc_cpu_type __mxc_cpu_type
131 # define mxc_cpu_type MXC_CPU_MXC91231
133 # define cpu_is_mxc91231() (mxc_cpu_type == MXC_CPU_MXC91231)
135 # define cpu_is_mxc91231() (0)
144 extern struct cpu_op *(*get_cpu_op)(int *op);
147 #if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2)
148 /* These are deprecated, use mx[23][157]_setup_weimcs instead. */
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))
154 #define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35() || cpu_is_mxc91231())
155 #define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27())
157 #endif /* __ASM_ARCH_MXC_H__ */