| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * arch/arm/plat-iop/setup.c |
| 3 | * |
| 4 | * Author: Nicolas Pitre <nico@fluxnic.net> |
| 5 | * Copyright (C) 2001 MontaVista Software, Inc. |
| 6 | * Copyright (C) 2004 Intel Corporation. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #include <linux/mm.h> |
| 14 | #include <linux/init.h> |
| 15 | #include <asm/mach/map.h> |
| 16 | #include <asm/hardware/iop3xx.h> |
| 17 | |
| 18 | /* |
| 19 | * Standard IO mapping for all IOP3xx based systems. Note that |
| 20 | * the IOP3xx OCCDR must be mapped uncached and unbuffered. |
| 21 | */ |
| 22 | static struct map_desc iop3xx_std_desc[] __initdata = { |
| 23 | { /* mem mapped registers */ |
| 24 | .virtual = IOP3XX_PERIPHERAL_VIRT_BASE, |
| 25 | .pfn = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE), |
| 26 | .length = IOP3XX_PERIPHERAL_SIZE, |
| 27 | .type = MT_UNCACHED, |
| 28 | }, |
| 29 | }; |
| 30 | |
| 31 | void __init iop3xx_map_io(void) |
| 32 | { |
| 33 | iotable_init(iop3xx_std_desc, ARRAY_SIZE(iop3xx_std_desc)); |
| 34 | } |