mxc.h

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/*
 * Copyright 2004-2007, 2010 Freescale Semiconductor, Inc. All Rights Reserved.
 * Copyright (C) 2008 Juergen Beisert ([email protected])
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#ifndef __ASM_ARCH_MXC_H__
#define __ASM_ARCH_MXC_H__

#include <linux/types.h>

#ifndef __ASM_ARCH_MXC_HARDWARE_H__
#error "Do not include directly."
#endif

#define MXC_CPU_MX1     1
#define MXC_CPU_MX21        21
#define MXC_CPU_MX25        25
#define MXC_CPU_MX27        27
#define MXC_CPU_MX31        31
#define MXC_CPU_MX35        35
#define MXC_CPU_MX50        50
#define MXC_CPU_MX51        51
#define MXC_CPU_MX53        53

#define IMX_CHIP_REVISION_1_0       0x10
#define IMX_CHIP_REVISION_1_1       0x11
#define IMX_CHIP_REVISION_1_2       0x12
#define IMX_CHIP_REVISION_1_3       0x13
#define IMX_CHIP_REVISION_2_0       0x20
#define IMX_CHIP_REVISION_2_1       0x21
#define IMX_CHIP_REVISION_2_2       0x22
#define IMX_CHIP_REVISION_2_3       0x23
#define IMX_CHIP_REVISION_3_0       0x30
#define IMX_CHIP_REVISION_3_1       0x31
#define IMX_CHIP_REVISION_3_2       0x32
#define IMX_CHIP_REVISION_3_3       0x33
#define IMX_CHIP_REVISION_UNKNOWN   0xff

#ifndef __ASSEMBLY__
extern unsigned int __mxc_cpu_type;
#endif

#ifdef CONFIG_SOC_IMX1
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX1
# endif
# define cpu_is_mx1()       (mxc_cpu_type == MXC_CPU_MX1)
#else
# define cpu_is_mx1()       (0)
#endif

#ifdef CONFIG_SOC_IMX21
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX21
# endif
# define cpu_is_mx21()      (mxc_cpu_type == MXC_CPU_MX21)
#else
# define cpu_is_mx21()      (0)
#endif

#ifdef CONFIG_SOC_IMX25
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX25
# endif
# define cpu_is_mx25()      (mxc_cpu_type == MXC_CPU_MX25)
#else
# define cpu_is_mx25()      (0)
#endif

#ifdef CONFIG_SOC_IMX27
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX27
# endif
# define cpu_is_mx27()      (mxc_cpu_type == MXC_CPU_MX27)
#else
# define cpu_is_mx27()      (0)
#endif

#ifdef CONFIG_SOC_IMX31
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX31
# endif
# define cpu_is_mx31()      (mxc_cpu_type == MXC_CPU_MX31)
#else
# define cpu_is_mx31()      (0)
#endif

#ifdef CONFIG_SOC_IMX35
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX35
# endif
# define cpu_is_mx35()      (mxc_cpu_type == MXC_CPU_MX35)
#else
# define cpu_is_mx35()      (0)
#endif

#ifdef CONFIG_SOC_IMX50
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX50
# endif
# define cpu_is_mx50()      (mxc_cpu_type == MXC_CPU_MX50)
#else
# define cpu_is_mx50()      (0)
#endif

#ifdef CONFIG_SOC_IMX51
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX51
# endif
# define cpu_is_mx51()      (mxc_cpu_type == MXC_CPU_MX51)
#else
# define cpu_is_mx51()      (0)
#endif

#ifdef CONFIG_SOC_IMX53
# ifdef mxc_cpu_type
#  undef mxc_cpu_type
#  define mxc_cpu_type __mxc_cpu_type
# else
#  define mxc_cpu_type MXC_CPU_MX53
# endif
# define cpu_is_mx53()      (mxc_cpu_type == MXC_CPU_MX53)
#else
# define cpu_is_mx53()      (0)
#endif

#ifndef __ASSEMBLY__

struct cpu_op {
    u32 cpu_rate;
};

int tzic_enable_wake(void);

extern struct cpu_op *(*get_cpu_op)(int *op);
#endif

#define cpu_is_mx3()    (cpu_is_mx31() || cpu_is_mx35())
#define cpu_is_mx2()    (cpu_is_mx21() || cpu_is_mx27())

#endif /*  __ASM_ARCH_MXC_H__ */