1/*
2 *  Static mappings for Gemini
3 *
4 *  Copyright (C) 2001-2006 Storlink, Corp.
5 *  Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 */
12#include <linux/mm.h>
13#include <linux/init.h>
14
15#include <asm/mach/map.h>
16
17#include <mach/hardware.h>
18
19/* Page table mapping for I/O region */
20static struct map_desc gemini_io_desc[] __initdata = {
21	{
22		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_GLOBAL_BASE),
23		.pfn		=__phys_to_pfn(GEMINI_GLOBAL_BASE),
24		.length		= SZ_512K,
25		.type 		= MT_DEVICE,
26	}, {
27		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_UART_BASE),
28		.pfn		= __phys_to_pfn(GEMINI_UART_BASE),
29		.length		= SZ_512K,
30		.type 		= MT_DEVICE,
31	}, {
32		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_TIMER_BASE),
33		.pfn		= __phys_to_pfn(GEMINI_TIMER_BASE),
34		.length		= SZ_512K,
35		.type 		= MT_DEVICE,
36	}, {
37		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_INTERRUPT_BASE),
38		.pfn		= __phys_to_pfn(GEMINI_INTERRUPT_BASE),
39		.length		= SZ_512K,
40		.type 		= MT_DEVICE,
41	}, {
42		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_POWER_CTRL_BASE),
43		.pfn		= __phys_to_pfn(GEMINI_POWER_CTRL_BASE),
44		.length		= SZ_512K,
45		.type 		= MT_DEVICE,
46	}, {
47		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(0)),
48		.pfn		= __phys_to_pfn(GEMINI_GPIO_BASE(0)),
49		.length		= SZ_512K,
50		.type 		= MT_DEVICE,
51	}, {
52		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(1)),
53		.pfn		= __phys_to_pfn(GEMINI_GPIO_BASE(1)),
54		.length		= SZ_512K,
55		.type 		= MT_DEVICE,
56	}, {
57		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(2)),
58		.pfn		= __phys_to_pfn(GEMINI_GPIO_BASE(2)),
59		.length		= SZ_512K,
60		.type 		= MT_DEVICE,
61	}, {
62		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_FLASH_CTRL_BASE),
63		.pfn		= __phys_to_pfn(GEMINI_FLASH_CTRL_BASE),
64		.length		= SZ_512K,
65		.type 		= MT_DEVICE,
66	}, {
67		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_DRAM_CTRL_BASE),
68		.pfn		= __phys_to_pfn(GEMINI_DRAM_CTRL_BASE),
69		.length		= SZ_512K,
70		.type 		= MT_DEVICE,
71	}, {
72		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_GENERAL_DMA_BASE),
73		.pfn		= __phys_to_pfn(GEMINI_GENERAL_DMA_BASE),
74		.length		= SZ_512K,
75		.type 		= MT_DEVICE,
76	},
77};
78
79void __init gemini_map_io(void)
80{
81	iotable_init(gemini_io_desc, ARRAY_SIZE(gemini_io_desc));
82}
83