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/*
* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/mm.h>
#include <linux/init.h>
#include <asm/hardware.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
/*!
* @file mach-mx27/mm.c
*
* @brief This file creates static mapping between physical to virtual memory.
*
* @ingroup Memory_MX27
*/
/*!
* This structure defines the MX27 memory map.
*/
static struct map_desc mxc_io_desc[] __initdata = {
{
.virtual = AIPI_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(AIPI_BASE_ADDR),
.length = AIPI_SIZE,
.type = MT_DEVICE},
{
.virtual = SAHB1_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(SAHB1_BASE_ADDR),
.length = SAHB1_SIZE,
.type = MT_DEVICE},
{
.virtual = X_MEMC_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(X_MEMC_BASE_ADDR),
.length = X_MEMC_SIZE,
.type = MT_DEVICE},
{
.virtual = CS4_BASE_ADDR_VIRT,
.pfn = __phys_to_pfn(CS4_BASE_ADDR),
.length = CS4_SIZE,
.type = MT_DEVICE}
};
/*!
* This function initializes the memory map. It is called during the
* system startup to create static physical to virtual memory map for
* the IO modules.
*/
void __init mxc_map_io(void)
{
iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
}
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