Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-iop3xx/mm.c |
| 3 | * |
| 4 | * Low level memory initialization for iq80321 platform |
| 5 | * |
| 6 | * Author: Rory Bolt <rorybolt@pacbell.net> |
| 7 | * Copyright (C) 2002 Rory Bolt |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify it |
| 10 | * under the terms of the GNU General Public License as published by the |
| 11 | * Free Software Foundation; either version 2 of the License, or (at your |
| 12 | * option) any later version. |
| 13 | * |
| 14 | */ |
| 15 | |
| 16 | #include <linux/mm.h> |
| 17 | #include <linux/init.h> |
| 18 | |
| 19 | #include <asm/io.h> |
| 20 | #include <asm/pgtable.h> |
| 21 | #include <asm/page.h> |
| 22 | |
| 23 | #include <asm/mach/map.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | |
| 25 | |
| 26 | /* |
| 27 | * IQ80321 specific IO mappings |
| 28 | * |
| 29 | * We use RedBoot's setup for the onboard devices. |
| 30 | */ |
| 31 | static struct map_desc iq80321_io_desc[] __initdata = { |
Deepak Saxena | 4835e64 | 2005-10-28 15:18:57 +0100 | [diff] [blame] | 32 | { /* on-board devices */ |
| 33 | .virtual = IQ80321_UART, |
| 34 | .pfn = __phys_to_pfn(IQ80321_UART), |
| 35 | .length = 0x00100000, |
| 36 | .type = MT_DEVICE |
| 37 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | }; |
| 39 | |
| 40 | void __init iq80321_map_io(void) |
| 41 | { |
| 42 | iop321_map_io(); |
| 43 | |
| 44 | iotable_init(iq80321_io_desc, ARRAY_SIZE(iq80321_io_desc)); |
| 45 | } |