4835e64a5f
Patch from Deepak Saxena IOP3xx map_desc.pfn conversion Signed-off-by: Deepak Saxena <dsaxena@plexity.net> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
46 lines
1000 B
C
46 lines
1000 B
C
/*
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* linux/arch/arm/mach-iop3xx/mm.c
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*
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* Low level memory initialization for iq80321 platform
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*
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* Author: Rory Bolt <rorybolt@pacbell.net>
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* Copyright (C) 2002 Rory Bolt
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#include <linux/mm.h>
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#include <linux/init.h>
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#include <asm/io.h>
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#include <asm/pgtable.h>
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#include <asm/page.h>
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#include <asm/mach/map.h>
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/*
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* IQ80321 specific IO mappings
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*
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* We use RedBoot's setup for the onboard devices.
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*/
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static struct map_desc iq80321_io_desc[] __initdata = {
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{ /* on-board devices */
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.virtual = IQ80321_UART,
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.pfn = __phys_to_pfn(IQ80321_UART),
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.length = 0x00100000,
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.type = MT_DEVICE
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}
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};
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void __init iq80321_map_io(void)
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{
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iop321_map_io();
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iotable_init(iq80321_io_desc, ARRAY_SIZE(iq80321_io_desc));
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}
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