83 lines
		
	
	
	
		
			2.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			83 lines
		
	
	
	
		
			2.2 KiB
			
		
	
	
	
		
			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	= IO_ADDRESS(GEMINI_GLOBAL_BASE), | ||
|  | 		.pfn		=__phys_to_pfn(GEMINI_GLOBAL_BASE), | ||
|  | 		.length		= SZ_512K, | ||
|  | 		.type 		= MT_DEVICE, | ||
|  | 	}, { | ||
|  | 		.virtual	= IO_ADDRESS(GEMINI_UART_BASE), | ||
|  | 		.pfn		= __phys_to_pfn(GEMINI_UART_BASE), | ||
|  | 		.length		= SZ_512K, | ||
|  | 		.type 		= MT_DEVICE, | ||
|  | 	}, { | ||
|  | 		.virtual	= IO_ADDRESS(GEMINI_TIMER_BASE), | ||
|  | 		.pfn		= __phys_to_pfn(GEMINI_TIMER_BASE), | ||
|  | 		.length		= SZ_512K, | ||
|  | 		.type 		= MT_DEVICE, | ||
|  | 	}, { | ||
|  | 		.virtual	= IO_ADDRESS(GEMINI_INTERRUPT_BASE), | ||
|  | 		.pfn		= __phys_to_pfn(GEMINI_INTERRUPT_BASE), | ||
|  | 		.length		= SZ_512K, | ||
|  | 		.type 		= MT_DEVICE, | ||
|  | 	}, { | ||
|  | 		.virtual	= IO_ADDRESS(GEMINI_POWER_CTRL_BASE), | ||
|  | 		.pfn		= __phys_to_pfn(GEMINI_POWER_CTRL_BASE), | ||
|  | 		.length		= SZ_512K, | ||
|  | 		.type 		= MT_DEVICE, | ||
|  | 	}, { | ||
|  | 		.virtual	= IO_ADDRESS(GEMINI_GPIO_BASE(0)), | ||
|  | 		.pfn		= __phys_to_pfn(GEMINI_GPIO_BASE(0)), | ||
|  | 		.length		= SZ_512K, | ||
|  | 		.type 		= MT_DEVICE, | ||
|  | 	}, { | ||
|  | 		.virtual	= IO_ADDRESS(GEMINI_GPIO_BASE(1)), | ||
|  | 		.pfn		= __phys_to_pfn(GEMINI_GPIO_BASE(1)), | ||
|  | 		.length		= SZ_512K, | ||
|  | 		.type 		= MT_DEVICE, | ||
|  | 	}, { | ||
|  | 		.virtual	= IO_ADDRESS(GEMINI_GPIO_BASE(2)), | ||
|  | 		.pfn		= __phys_to_pfn(GEMINI_GPIO_BASE(2)), | ||
|  | 		.length		= SZ_512K, | ||
|  | 		.type 		= MT_DEVICE, | ||
|  | 	}, { | ||
|  | 		.virtual	= IO_ADDRESS(GEMINI_FLASH_CTRL_BASE), | ||
|  | 		.pfn		= __phys_to_pfn(GEMINI_FLASH_CTRL_BASE), | ||
|  | 		.length		= SZ_512K, | ||
|  | 		.type 		= MT_DEVICE, | ||
|  | 	}, { | ||
|  | 		.virtual	= IO_ADDRESS(GEMINI_DRAM_CTRL_BASE), | ||
|  | 		.pfn		= __phys_to_pfn(GEMINI_DRAM_CTRL_BASE), | ||
|  | 		.length		= SZ_512K, | ||
|  | 		.type 		= MT_DEVICE, | ||
|  | 	}, { | ||
|  | 		.virtual	= 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)); | ||
|  | } |