158 lines
3.8 KiB
C
158 lines
3.8 KiB
C
/*
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* Copyright 2004-2007, 2010 Freescale Semiconductor, Inc. All Rights Reserved.
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* Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#ifndef __ASM_ARCH_MXC_H__
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#define __ASM_ARCH_MXC_H__
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#include <linux/types.h>
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#ifndef __ASM_ARCH_MXC_HARDWARE_H__
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#error "Do not include directly."
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#endif
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#define MXC_CPU_MX1 1
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#define MXC_CPU_MX21 21
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#define MXC_CPU_MX25 25
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#define MXC_CPU_MX27 27
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#define MXC_CPU_MX31 31
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#define MXC_CPU_MX35 35
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#define MXC_CPU_MX51 51
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#define MXC_CPU_MXC91231 91231
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#ifndef __ASSEMBLY__
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extern unsigned int __mxc_cpu_type;
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#endif
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#ifdef CONFIG_ARCH_MX1
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# ifdef mxc_cpu_type
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# undef mxc_cpu_type
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# define mxc_cpu_type __mxc_cpu_type
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# else
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# define mxc_cpu_type MXC_CPU_MX1
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# endif
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# define cpu_is_mx1() (mxc_cpu_type == MXC_CPU_MX1)
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#else
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# define cpu_is_mx1() (0)
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#endif
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#ifdef CONFIG_MACH_MX21
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# ifdef mxc_cpu_type
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# undef mxc_cpu_type
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# define mxc_cpu_type __mxc_cpu_type
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# else
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# define mxc_cpu_type MXC_CPU_MX21
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# endif
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# define cpu_is_mx21() (mxc_cpu_type == MXC_CPU_MX21)
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#else
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# define cpu_is_mx21() (0)
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#endif
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#ifdef CONFIG_ARCH_MX25
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# ifdef mxc_cpu_type
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# undef mxc_cpu_type
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# define mxc_cpu_type __mxc_cpu_type
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# else
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# define mxc_cpu_type MXC_CPU_MX25
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# endif
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# define cpu_is_mx25() (mxc_cpu_type == MXC_CPU_MX25)
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#else
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# define cpu_is_mx25() (0)
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#endif
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#ifdef CONFIG_MACH_MX27
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# ifdef mxc_cpu_type
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# undef mxc_cpu_type
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# define mxc_cpu_type __mxc_cpu_type
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# else
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# define mxc_cpu_type MXC_CPU_MX27
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# endif
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# define cpu_is_mx27() (mxc_cpu_type == MXC_CPU_MX27)
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#else
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# define cpu_is_mx27() (0)
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#endif
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#ifdef CONFIG_ARCH_MX31
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# ifdef mxc_cpu_type
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# undef mxc_cpu_type
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# define mxc_cpu_type __mxc_cpu_type
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# else
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# define mxc_cpu_type MXC_CPU_MX31
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# endif
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# define cpu_is_mx31() (mxc_cpu_type == MXC_CPU_MX31)
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#else
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# define cpu_is_mx31() (0)
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#endif
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#ifdef CONFIG_ARCH_MX35
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# ifdef mxc_cpu_type
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# undef mxc_cpu_type
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# define mxc_cpu_type __mxc_cpu_type
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# else
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# define mxc_cpu_type MXC_CPU_MX35
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# endif
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# define cpu_is_mx35() (mxc_cpu_type == MXC_CPU_MX35)
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#else
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# define cpu_is_mx35() (0)
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#endif
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#ifdef CONFIG_ARCH_MX5
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# ifdef mxc_cpu_type
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# undef mxc_cpu_type
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# define mxc_cpu_type __mxc_cpu_type
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# else
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# define mxc_cpu_type MXC_CPU_MX51
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# endif
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# define cpu_is_mx51() (mxc_cpu_type == MXC_CPU_MX51)
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#else
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# define cpu_is_mx51() (0)
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#endif
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#ifdef CONFIG_ARCH_MXC91231
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# ifdef mxc_cpu_type
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# undef mxc_cpu_type
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# define mxc_cpu_type __mxc_cpu_type
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# else
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# define mxc_cpu_type MXC_CPU_MXC91231
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# endif
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# define cpu_is_mxc91231() (mxc_cpu_type == MXC_CPU_MXC91231)
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#else
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# define cpu_is_mxc91231() (0)
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#endif
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#ifndef __ASSEMBLY__
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struct cpu_op {
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u32 cpu_rate;
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};
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extern struct cpu_op *(*get_cpu_op)(int *op);
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#endif
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#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2)
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/* These are deprecated, use mx[23][157]_setup_weimcs instead. */
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#define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10))
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#define CSCR_L(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x4))
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#define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x8))
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#endif
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#define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35() || cpu_is_mxc91231())
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#define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27())
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#endif /* __ASM_ARCH_MXC_H__ */
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