Paulius Zaleckas | 59d3a19 | 2009-03-26 10:06:08 +0200 | [diff] [blame] | 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 | { |
| 22 | .virtual = IO_ADDRESS(GEMINI_GLOBAL_BASE), |
| 23 | .pfn =__phys_to_pfn(GEMINI_GLOBAL_BASE), |
| 24 | .length = SZ_512K, |
| 25 | .type = MT_DEVICE, |
| 26 | }, { |
| 27 | .virtual = IO_ADDRESS(GEMINI_UART_BASE), |
| 28 | .pfn = __phys_to_pfn(GEMINI_UART_BASE), |
| 29 | .length = SZ_512K, |
| 30 | .type = MT_DEVICE, |
| 31 | }, { |
| 32 | .virtual = IO_ADDRESS(GEMINI_TIMER_BASE), |
| 33 | .pfn = __phys_to_pfn(GEMINI_TIMER_BASE), |
| 34 | .length = SZ_512K, |
| 35 | .type = MT_DEVICE, |
| 36 | }, { |
| 37 | .virtual = IO_ADDRESS(GEMINI_INTERRUPT_BASE), |
| 38 | .pfn = __phys_to_pfn(GEMINI_INTERRUPT_BASE), |
| 39 | .length = SZ_512K, |
| 40 | .type = MT_DEVICE, |
| 41 | }, { |
| 42 | .virtual = 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 = 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 = 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 = 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 = 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 = 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 = 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 | |
| 79 | void __init gemini_map_io(void) |
| 80 | { |
| 81 | iotable_init(gemini_io_desc, ARRAY_SIZE(gemini_io_desc)); |
| 82 | } |