kernel-fxtec-pro1x/arch/arm/plat-mxc/include/mach/mxc.h
Uwe Kleine-König a8dfb6462a imx: define functions to configure chip selects in the WEIM
This has the addional effect that the macros CSCR_U, CSCR_L and CSCR_A
are not used anymore in mach-pcm038.c and mach-qong.c.  These still use
the deprecated IO_ADDRESS macro and shouldn't be used in new code.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Holger Schurig <hs4233@mail.mn-solutions.de>
Cc: Dmitriy Taychenachev <dimichxp@gmail.com>
2010-01-08 16:45:24 +01:00

133 lines
3.4 KiB
C

/*
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
*
* 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__
#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_MXC91231 91231
#ifndef __ASSEMBLY__
extern unsigned int __mxc_cpu_type;
#endif
#ifdef CONFIG_ARCH_MX1
# 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_MACH_MX21
# 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_ARCH_MX25
# 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_MACH_MX27
# 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_ARCH_MX31
# 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_ARCH_MX35
# 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_ARCH_MXC91231
# ifdef mxc_cpu_type
# undef mxc_cpu_type
# define mxc_cpu_type __mxc_cpu_type
# else
# define mxc_cpu_type MXC_CPU_MXC91231
# endif
# define cpu_is_mxc91231() (mxc_cpu_type == MXC_CPU_MXC91231)
#else
# define cpu_is_mxc91231() (0)
#endif
#if defined(CONFIG_ARCH_MX3) || defined(CONFIG_ARCH_MX2)
/* These are deprecated, use mx[23][157]_setup_weimcs instead. */
#define CSCR_U(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10))
#define CSCR_L(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x4))
#define CSCR_A(n) (IO_ADDRESS(WEIM_BASE_ADDR + n * 0x10 + 0x8))
#endif
#define cpu_is_mx3() (cpu_is_mx31() || cpu_is_mx35() || cpu_is_mxc91231())
#define cpu_is_mx2() (cpu_is_mx21() || cpu_is_mx27())
#endif /* __ASM_ARCH_MXC_H__ */