[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-mx5 / mm-mx50.c

/*
 * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
 *
 * 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.
 *
 * Create static mapping between physical to virtual memory.
 */

#include <linux/mm.h>
#include <linux/init.h>

#include <asm/mach/map.h>

#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-v3.h>

/*
 * Define the MX50 memory map.
 */
static struct map_desc mx50_io_desc[] __initdata = {
	imx_map_entry(MX50, TZIC, MT_DEVICE),
	imx_map_entry(MX50, SPBA0, MT_DEVICE),
	imx_map_entry(MX50, AIPS1, MT_DEVICE),
	imx_map_entry(MX50, AIPS2, MT_DEVICE),
};

/*
 * This function initializes the memory map. It is called during the
 * system startup to create static physical to virtual memory mappings
 * for the IO modules.
 */
void __init mx50_map_io(void)
{
	mxc_set_cpu_type(MXC_CPU_MX50);
	mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR));
	mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
	iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
}

int imx50_register_gpios(void);

void __init mx50_init_irq(void)
{
	tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
	imx50_register_gpios();
}
Commit	Line	Data
3d5a44be RZ	1	/*
	2	* Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; either version 2 of the License, or
	7	* (at your option) any later version.
	8
	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.
	13
	14	* You should have received a copy of the GNU General Public License along
	15	* with this program; if not, write to the Free Software Foundation, Inc.,
	16	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	17	*
	18	* Create static mapping between physical to virtual memory.
	19	*/
	20
	21	#include <linux/mm.h>
	22	#include <linux/init.h>
	23
	24	#include <asm/mach/map.h>
	25
	26	#include <mach/hardware.h>
	27	#include <mach/common.h>
	28	#include <mach/iomux-v3.h>
	29
	30	/*
	31	* Define the MX50 memory map.
	32	*/
	33	static struct map_desc mx50_io_desc[] __initdata = {
	34	imx_map_entry(MX50, TZIC, MT_DEVICE),
	35	imx_map_entry(MX50, SPBA0, MT_DEVICE),
	36	imx_map_entry(MX50, AIPS1, MT_DEVICE),
	37	imx_map_entry(MX50, AIPS2, MT_DEVICE),
	38	};
	39
	40	/*
	41	* This function initializes the memory map. It is called during the
	42	* system startup to create static physical to virtual memory mappings
	43	* for the IO modules.
	44	*/
	45	void __init mx50_map_io(void)
	46	{
	47	mxc_set_cpu_type(MXC_CPU_MX50);
	48	mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR));
	49	mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
	50	iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
	51	}
	52
	53	int imx50_register_gpios(void);
	54
	55	void __init mx50_init_irq(void)
	56	{
	57	tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
	58	imx50_register_gpios();
	59	}