blob: 47787ff84a6ad19f9fd9ab455e9cc4d1762bdbfd [file] [log] [blame]
* DaVinci I/O mapping code
* Copyright (C) 2005-2006 Texas Instruments
* 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/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/tlb.h>
#include <asm/io.h>
#include <asm/memory.h>
#include <asm/mach/map.h>
#include <asm/arch/clock.h>
extern void davinci_check_revision(void);
* The machine specific code may provide the extra mapping besides the
* default mapping provided here.
static struct map_desc davinci_io_desc[] __initdata = {
.virtual = IO_VIRT,
.pfn = __phys_to_pfn(IO_PHYS),
.length = IO_SIZE,
.type = MT_DEVICE
void __init davinci_map_common_io(void)
iotable_init(davinci_io_desc, ARRAY_SIZE(davinci_io_desc));
/* Normally devicemaps_init() would flush caches and tlb after
* mdesc->map_io(), but we must also do it here because of the CPU
* revision check below.
/* We want to check CPU revision early for cpu_is_xxxx() macros.
* IO space mapping must be initialized before we can do that.
void __init davinci_init_common_hw(void)