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/*
* linux/arch/arm/mach-epxa10db/mm.c
*
* MM routines for Altera'a Epxa10db board
*
* Copyright (C) 2001 Altera Corporation
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/hardware.h>
#include <asm/io.h>
#include <asm/sizes.h>
#include <asm/page.h>
#include <asm/mach/map.h>
/* Page table mapping for I/O region */
static struct map_desc epxa10db_io_desc[] __initdata = {
{
.virtual = IO_ADDRESS(EXC_REGISTERS_BASE),
.pfn = __phys_to_pfn(EXC_REGISTERS_BASE),
.length = SZ_16K,
.type = MT_DEVICE
}, {
.virtual = IO_ADDRESS(EXC_PLD_BLOCK0_BASE),
.pfn = __phys_to_pfn(EXC_PLD_BLOCK0_BASE),
.length = SZ_16K,
.type = MT_DEVICE
}, {
.virtual = IO_ADDRESS(EXC_PLD_BLOCK1_BASE),
.pfn =__phys_to_pfn(EXC_PLD_BLOCK1_BASE),
.length = SZ_16K,
.type = MT_DEVICE
}, {
.virtual = IO_ADDRESS(EXC_PLD_BLOCK2_BASE),
.physical = __phys_to_pfn(EXC_PLD_BLOCK2_BASE),
.length = SZ_16K,
.type = MT_DEVICE
}, {
.virtual = IO_ADDRESS(EXC_PLD_BLOCK3_BASE),
.pfn = __phys_to_pfn(EXC_PLD_BLOCK3_BASE),
.length = SZ_16K,
.type = MT_DEVICE
}, {
.virtual = FLASH_VADDR(EXC_EBI_BLOCK0_BASE),
.pfn = __phys_to_pfn(EXC_EBI_BLOCK0_BASE),
.length = SZ_16M,
.type = MT_DEVICE
}
};
void __init epxa10db_map_io(void)
{
iotable_init(epxa10db_io_desc, ARRAY_SIZE(epxa10db_io_desc));
}
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