| Stephen Warren | 79340db | 2015-03-24 20:07:34 -0600 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Stephen Warren | ||||
| 3 | * | ||||
| 4 | * SPDX-License-Identifier: GPL-2.0+ | ||||
| 5 | */ | ||||
| 6 | |||||
| 7 | #include <config.h> | ||||
| 8 | #include <phys2bus.h> | ||||
| 9 | |||||
| 10 | unsigned long phys_to_bus(unsigned long phys) | ||||
| 11 | { | ||||
| 12 | #ifdef CONFIG_BCM2836 | ||||
| 13 | return 0xc0000000 | phys; | ||||
| 14 | #else | ||||
| 15 | return 0x40000000 | phys; | ||||
| 16 | #endif | ||||
| 17 | } | ||||
| 18 | |||||
| 19 | unsigned long bus_to_phys(unsigned long bus) | ||||
| 20 | { | ||||
| 21 | return bus & ~0xc0000000; | ||||
| 22 | } | ||||