projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c5f80065 EG |
1 | /* |
| 2 | * arch/arm/mach-tegra/io.c | |
| 3 | * | |
| 4 | * Copyright (C) 2010 Google, Inc. | |
| 5 | * | |
| 6 | * Author: | |
| 7 | * Colin Cross <ccross@google.com> | |
| 8 | * Erik Gilling <konkers@google.com> | |
| 9 | * | |
| 10 | * This software is licensed under the terms of the GNU General Public | |
| 11 | * License version 2, as published by the Free Software Foundation, and | |
| 12 | * may be copied, distributed, and modified under those terms. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | */ | |
| 20 | ||
| 21 | #include <linux/kernel.h> | |
| 22 | #include <linux/module.h> | |
| 23 | #include <linux/init.h> | |
| 24 | #include <linux/mm.h> | |
| 25 | #include <linux/io.h> | |
| 26 | ||
| c5f80065 EG |
27 | #include <asm/page.h> |
| 28 | #include <asm/mach/map.h> | |
| 29 | ||
| 30 | #include "board.h" | |
| 2be39c07 | 31 | #include "iomap.h" |
| c5f80065 EG |
32 | |
| 33 | static struct map_desc tegra_io_desc[] __initdata = { | |
| 34 | { | |
| e748b731 | 35 | .virtual = (unsigned long)IO_PPSB_VIRT, |
| c5f80065 EG |
36 | .pfn = __phys_to_pfn(IO_PPSB_PHYS), |
| 37 | .length = IO_PPSB_SIZE, | |
| 38 | .type = MT_DEVICE, | |
| 39 | }, | |
| 40 | { | |
| e748b731 | 41 | .virtual = (unsigned long)IO_APB_VIRT, |
| c5f80065 EG |
42 | .pfn = __phys_to_pfn(IO_APB_PHYS), |
| 43 | .length = IO_APB_SIZE, | |
| 44 | .type = MT_DEVICE, | |
| 45 | }, | |
| 46 | { | |
| e748b731 | 47 | .virtual = (unsigned long)IO_CPU_VIRT, |
| c5f80065 EG |
48 | .pfn = __phys_to_pfn(IO_CPU_PHYS), |
| 49 | .length = IO_CPU_SIZE, | |
| 50 | .type = MT_DEVICE, | |
| 51 | }, | |
| c231d697 | 52 | { |
| e748b731 | 53 | .virtual = (unsigned long)IO_IRAM_VIRT, |
| c231d697 CC |
54 | .pfn = __phys_to_pfn(IO_IRAM_PHYS), |
| 55 | .length = IO_IRAM_SIZE, | |
| 56 | .type = MT_DEVICE, | |
| 57 | }, | |
| c5f80065 EG |
58 | }; |
| 59 | ||
| 60 | void __init tegra_map_common_io(void) | |
| 61 | { | |
| 7a281065 | 62 | debug_ll_io_init(); |
| c5f80065 EG |
63 | iotable_init(tegra_io_desc, ARRAY_SIZE(tegra_io_desc)); |
| 64 | } |