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