[deliverable/linux.git] / arch / arm / mach-gemini / mm.c

/*
 *  Static mappings for Gemini
 *
 *  Copyright (C) 2001-2006 Storlink, Corp.
 *  Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */
#include <linux/mm.h>
#include <linux/init.h>

#include <asm/mach/map.h>

#include <mach/hardware.h>

/* Page table mapping for I/O region */
static struct map_desc gemini_io_desc[] __initdata = {
	{
		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_GLOBAL_BASE),
		.pfn		=__phys_to_pfn(GEMINI_GLOBAL_BASE),
		.length		= SZ_512K,
		.type 		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_UART_BASE),
		.pfn		= __phys_to_pfn(GEMINI_UART_BASE),
		.length		= SZ_512K,
		.type 		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_TIMER_BASE),
		.pfn		= __phys_to_pfn(GEMINI_TIMER_BASE),
		.length		= SZ_512K,
		.type 		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_INTERRUPT_BASE),
		.pfn		= __phys_to_pfn(GEMINI_INTERRUPT_BASE),
		.length		= SZ_512K,
		.type 		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_POWER_CTRL_BASE),
		.pfn		= __phys_to_pfn(GEMINI_POWER_CTRL_BASE),
		.length		= SZ_512K,
		.type 		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(0)),
		.pfn		= __phys_to_pfn(GEMINI_GPIO_BASE(0)),
		.length		= SZ_512K,
		.type 		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(1)),
		.pfn		= __phys_to_pfn(GEMINI_GPIO_BASE(1)),
		.length		= SZ_512K,
		.type 		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(2)),
		.pfn		= __phys_to_pfn(GEMINI_GPIO_BASE(2)),
		.length		= SZ_512K,
		.type 		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_FLASH_CTRL_BASE),
		.pfn		= __phys_to_pfn(GEMINI_FLASH_CTRL_BASE),
		.length		= SZ_512K,
		.type 		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_DRAM_CTRL_BASE),
		.pfn		= __phys_to_pfn(GEMINI_DRAM_CTRL_BASE),
		.length		= SZ_512K,
		.type 		= MT_DEVICE,
	}, {
		.virtual	= (unsigned long)IO_ADDRESS(GEMINI_GENERAL_DMA_BASE),
		.pfn		= __phys_to_pfn(GEMINI_GENERAL_DMA_BASE),
		.length		= SZ_512K,
		.type 		= MT_DEVICE,
	},
};

void __init gemini_map_io(void)
{
	iotable_init(gemini_io_desc, ARRAY_SIZE(gemini_io_desc));
}
Commit	Line	Data
59d3a193 PZ	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 */
	20	static struct map_desc gemini_io_desc[] __initdata = {
	21	{
662146b1	22	.virtual = (unsigned long)IO_ADDRESS(GEMINI_GLOBAL_BASE),
59d3a193 PZ	23	.pfn =__phys_to_pfn(GEMINI_GLOBAL_BASE),
	24	.length = SZ_512K,
	25	.type = MT_DEVICE,
	26	}, {
662146b1	27	.virtual = (unsigned long)IO_ADDRESS(GEMINI_UART_BASE),
59d3a193 PZ	28	.pfn = __phys_to_pfn(GEMINI_UART_BASE),
	29	.length = SZ_512K,
	30	.type = MT_DEVICE,
	31	}, {
662146b1	32	.virtual = (unsigned long)IO_ADDRESS(GEMINI_TIMER_BASE),
59d3a193 PZ	33	.pfn = __phys_to_pfn(GEMINI_TIMER_BASE),
	34	.length = SZ_512K,
	35	.type = MT_DEVICE,
	36	}, {
662146b1	37	.virtual = (unsigned long)IO_ADDRESS(GEMINI_INTERRUPT_BASE),
59d3a193 PZ	38	.pfn = __phys_to_pfn(GEMINI_INTERRUPT_BASE),
	39	.length = SZ_512K,
	40	.type = MT_DEVICE,
	41	}, {
662146b1	42	.virtual = (unsigned long)IO_ADDRESS(GEMINI_POWER_CTRL_BASE),
59d3a193 PZ	43	.pfn = __phys_to_pfn(GEMINI_POWER_CTRL_BASE),
	44	.length = SZ_512K,
	45	.type = MT_DEVICE,
	46	}, {
662146b1	47	.virtual = (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(0)),
59d3a193 PZ	48	.pfn = __phys_to_pfn(GEMINI_GPIO_BASE(0)),
	49	.length = SZ_512K,
	50	.type = MT_DEVICE,
	51	}, {
662146b1	52	.virtual = (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(1)),
59d3a193 PZ	53	.pfn = __phys_to_pfn(GEMINI_GPIO_BASE(1)),
	54	.length = SZ_512K,
	55	.type = MT_DEVICE,
	56	}, {
662146b1	57	.virtual = (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(2)),
59d3a193 PZ	58	.pfn = __phys_to_pfn(GEMINI_GPIO_BASE(2)),
	59	.length = SZ_512K,
	60	.type = MT_DEVICE,
	61	}, {
662146b1	62	.virtual = (unsigned long)IO_ADDRESS(GEMINI_FLASH_CTRL_BASE),
59d3a193 PZ	63	.pfn = __phys_to_pfn(GEMINI_FLASH_CTRL_BASE),
	64	.length = SZ_512K,
	65	.type = MT_DEVICE,
	66	}, {
662146b1	67	.virtual = (unsigned long)IO_ADDRESS(GEMINI_DRAM_CTRL_BASE),
59d3a193 PZ	68	.pfn = __phys_to_pfn(GEMINI_DRAM_CTRL_BASE),
	69	.length = SZ_512K,
	70	.type = MT_DEVICE,
	71	}, {
662146b1	72	.virtual = (unsigned long)IO_ADDRESS(GEMINI_GENERAL_DMA_BASE),
59d3a193 PZ	73	.pfn = __phys_to_pfn(GEMINI_GENERAL_DMA_BASE),
	74	.length = SZ_512K,
	75	.type = MT_DEVICE,
	76	},
	77	};
	78
	79	void __init gemini_map_io(void)
	80	{
	81	iotable_init(gemini_io_desc, ARRAY_SIZE(gemini_io_desc));
	82	}