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 | } |