2 * Copyright 2004-2007 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 #ifndef __ASM_ARCH_MXC_HARDWARE_H__
24 #error "Do not include directly."
28 #define MXC_CPU_MX21 21
29 #define MXC_CPU_MX25 25
30 #define MXC_CPU_MX27 27
31 #define MXC_CPU_MX31 31
32 #define MXC_CPU_MX35 35
33 #define MXC_CPU_MX51 51
34 #define MXC_CPU_MXC91231 91231
37 extern unsigned int __mxc_cpu_type;
40 #ifdef CONFIG_ARCH_MX1
43 # define mxc_cpu_type __mxc_cpu_type
45 # define mxc_cpu_type MXC_CPU_MX1
47 # define cpu_is_mx1() (mxc_cpu_type == MXC_CPU_MX1)
49 # define cpu_is_mx1() (0)
52 #ifdef CONFIG_MACH_MX21
55 # define mxc_cpu_type __mxc_cpu_type
57 # define mxc_cpu_type MXC_CPU_MX21
59 # define cpu_is_mx21() (mxc_cpu_type == MXC_CPU_MX21)
61 # define cpu_is_mx21() (0)
64 #ifdef CONFIG_ARCH_MX25
67 # define mxc_cpu_type __mxc_cpu_type
69 # define mxc_cpu_type MXC_CPU_MX25
71 # define cpu_is_mx25() (mxc_cpu_type == MXC_CPU_MX25)
73 # define cpu_is_mx25() (0)
76 #ifdef CONFIG_MACH_MX27
79 # define mxc_cpu_type __mxc_cpu_type
81 # define mxc_cpu_type MXC_CPU_MX27
83 # define cpu_is_mx27() (mxc_cpu_type == MXC_CPU_MX27)
85 # define cpu_is_mx27() (0)
88 #ifdef CONFIG_ARCH_MX31
91 # define mxc_cpu_type __mxc_cpu_type
93 # define mxc_cpu_type MXC_CPU_MX31
95 # define cpu_is_mx31() (mxc_cpu_type == MXC_CPU_MX31)
97 # define cpu_is_mx31() (0)
100 #ifdef CONFIG_ARCH_MX35
103 # define mxc_cpu_type __mxc_cpu_type
105 # define mxc_cpu_type MXC_CPU_MX35
107 # define cpu_is_mx35() (mxc_cpu_type == MXC_CPU_MX35)
109 # define cpu_is_mx35() (0)
112 #ifdef CONFIG_ARCH_MX5
115 # define mxc_cpu_type __mxc_cpu_type
117 # define mxc_cpu_type MXC_CPU_MX51
119 # define cpu_is_mx51() (mxc_cpu_type == MXC_CPU_MX51)
121 # define cpu_is_mx51() (0)
124 #ifdef CONFIG_ARCH_MXC91231
127 # define mxc_cpu_type __mxc_cpu_type
129 # define mxc_cpu_type MXC_CPU_MXC91231
131 # define cpu_is_mxc91231() (mxc_cpu_type == MXC_CPU_MXC91231)
133 # define cpu_is_mxc91231() (0)
136 #if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2)
137 /* These are deprecated, use mx[23][157]_setup_weimcs instead. */
138 #define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10))
139 #define CSCR_L(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x4))
140 #define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x8))
143 #define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35() || cpu_is_mxc91231())
144 #define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27())
146 #endif /* __ASM_ARCH_MXC_H__ */