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