projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
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> | |
| 1da177e4 LT |
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 iq31244_io_desc[] __initdata = { | |
| 4835e64a DS |
32 | { /* on-board devices */ |
| 33 | .virtual = IQ31244_UART, | |
| 34 | .pfn = __phys_to_pfn(IQ31244_UART), | |
| 35 | .length = 0x00100000, | |
| 36 | .type = MT_DEVICE | |
| 37 | } | |
| 1da177e4 LT |
38 | }; |
| 39 | ||
| 40 | void __init iq31244_map_io(void) | |
| 41 | { | |
| 42 | iop321_map_io(); | |
| 43 | ||
| 44 | iotable_init(iq31244_io_desc, ARRAY_SIZE(iq31244_io_desc)); | |
| 45 | } |