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_MX27 27
30 #define MXC_CPU_MX31 31
31 #define MXC_CPU_MX35 35
34 extern unsigned int __mxc_cpu_type;
37 #ifdef CONFIG_ARCH_MX1
40 # define mxc_cpu_type __mxc_cpu_type
42 # define mxc_cpu_type MXC_CPU_MX1
44 # define cpu_is_mx1() (mxc_cpu_type == MXC_CPU_MX1)
46 # define cpu_is_mx1() (0)
49 #ifdef CONFIG_MACH_MX21
52 # define mxc_cpu_type __mxc_cpu_type
54 # define mxc_cpu_type MXC_CPU_MX21
56 # define cpu_is_mx21() (mxc_cpu_type == MXC_CPU_MX21)
58 # define cpu_is_mx21() (0)
61 #ifdef CONFIG_MACH_MX27
64 # define mxc_cpu_type __mxc_cpu_type
66 # define mxc_cpu_type MXC_CPU_MX27
68 # define cpu_is_mx27() (mxc_cpu_type == MXC_CPU_MX27)
70 # define cpu_is_mx27() (0)
73 #ifdef CONFIG_ARCH_MX31
76 # define mxc_cpu_type __mxc_cpu_type
78 # define mxc_cpu_type MXC_CPU_MX31
80 # define cpu_is_mx31() (mxc_cpu_type == MXC_CPU_MX31)
82 # define cpu_is_mx31() (0)
85 #ifdef CONFIG_ARCH_MX35
88 # define mxc_cpu_type __mxc_cpu_type
90 # define mxc_cpu_type MXC_CPU_MX35
92 # define cpu_is_mx35() (mxc_cpu_type == MXC_CPU_MX35)
94 # define cpu_is_mx35() (0)
97 #if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2)
98 #define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10)
99 #define CSCR_L(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10 + 0x4)
100 #define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR) + n * 0x10 + 0x8)
103 #define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35())
104 #define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27())
106 #endif /* __ASM_ARCH_MXC_H__ */