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8a41fa3b3c
Map the IO ranges of TCC8xxx peripherals. Signed-off-by: "Hans J. Koch" <hjk@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
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* linux/arch/arm/mach-tcc8k/io.c
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*
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* (C) 2009 Hans J. Koch <hjk@linutronix.de>
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*
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* derived from TCC83xx io.c
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* Copyright (C) Telechips, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/io.h>
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#include <linux/kernel.h>
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#include <asm/mach/map.h>
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#include <mach/tcc8k-regs.h>
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/*
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* The machine specific code may provide the extra mapping besides the
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* default mapping provided here.
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*/
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static struct map_desc tcc8k_io_desc[] __initdata = {
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{
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.virtual = (unsigned long)CS1_BASE_VIRT,
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.pfn = __phys_to_pfn(CS1_BASE),
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.length = CS1_SIZE,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)AHB_PERI_BASE_VIRT,
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.pfn = __phys_to_pfn(AHB_PERI_BASE),
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.length = AHB_PERI_SIZE,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)APB0_PERI_BASE_VIRT,
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.pfn = __phys_to_pfn(APB0_PERI_BASE),
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.length = APB0_PERI_SIZE,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)APB1_PERI_BASE_VIRT,
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.pfn = __phys_to_pfn(APB1_PERI_BASE),
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.length = APB1_PERI_SIZE,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)EXT_MEM_CTRL_BASE_VIRT,
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.pfn = __phys_to_pfn(EXT_MEM_CTRL_BASE),
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.length = EXT_MEM_CTRL_SIZE,
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.type = MT_DEVICE,
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},
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};
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/*
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* Maps common IO regions for tcc8k.
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*
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*/
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void __init tcc8k_map_common_io(void)
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{
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iotable_init(tcc8k_io_desc, ARRAY_SIZE(tcc8k_io_desc));
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}
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