1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * arch/arm/mach-tegra/io.c
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (C) 2010 Google, Inc.
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Author:
8*4882a593Smuzhiyun * Colin Cross <ccross@google.com>
9*4882a593Smuzhiyun * Erik Gilling <konkers@google.com>
10*4882a593Smuzhiyun */
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun #include <linux/init.h>
13*4882a593Smuzhiyun #include <linux/io.h>
14*4882a593Smuzhiyun #include <linux/kernel.h>
15*4882a593Smuzhiyun #include <linux/mm.h>
16*4882a593Smuzhiyun #include <linux/module.h>
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun #include <asm/mach/map.h>
19*4882a593Smuzhiyun #include <asm/page.h>
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun #include "board.h"
22*4882a593Smuzhiyun #include "iomap.h"
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun static struct map_desc tegra_io_desc[] __initdata = {
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun .virtual = (unsigned long)IO_PPSB_VIRT,
27*4882a593Smuzhiyun .pfn = __phys_to_pfn(IO_PPSB_PHYS),
28*4882a593Smuzhiyun .length = IO_PPSB_SIZE,
29*4882a593Smuzhiyun .type = MT_DEVICE,
30*4882a593Smuzhiyun },
31*4882a593Smuzhiyun {
32*4882a593Smuzhiyun .virtual = (unsigned long)IO_APB_VIRT,
33*4882a593Smuzhiyun .pfn = __phys_to_pfn(IO_APB_PHYS),
34*4882a593Smuzhiyun .length = IO_APB_SIZE,
35*4882a593Smuzhiyun .type = MT_DEVICE,
36*4882a593Smuzhiyun },
37*4882a593Smuzhiyun {
38*4882a593Smuzhiyun .virtual = (unsigned long)IO_CPU_VIRT,
39*4882a593Smuzhiyun .pfn = __phys_to_pfn(IO_CPU_PHYS),
40*4882a593Smuzhiyun .length = IO_CPU_SIZE,
41*4882a593Smuzhiyun .type = MT_DEVICE,
42*4882a593Smuzhiyun },
43*4882a593Smuzhiyun {
44*4882a593Smuzhiyun .virtual = (unsigned long)IO_IRAM_VIRT,
45*4882a593Smuzhiyun .pfn = __phys_to_pfn(IO_IRAM_PHYS),
46*4882a593Smuzhiyun .length = IO_IRAM_SIZE,
47*4882a593Smuzhiyun .type = MT_DEVICE,
48*4882a593Smuzhiyun },
49*4882a593Smuzhiyun };
50*4882a593Smuzhiyun
tegra_map_common_io(void)51*4882a593Smuzhiyun void __init tegra_map_common_io(void)
52*4882a593Smuzhiyun {
53*4882a593Smuzhiyun debug_ll_io_init();
54*4882a593Smuzhiyun iotable_init(tegra_io_desc, ARRAY_SIZE(tegra_io_desc));
55*4882a593Smuzhiyun }
56