2 * (C) Copyright 2012 Stephen Warren
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * version 2 as published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
17 #ifndef _BCM2835_TIMER_H
18 #define _BCM2835_TIMER_H
20 #define BCM2835_TIMER_PHYSADDR 0x20003000
22 struct bcm2835_timer_regs {
32 #define BCM2835_TIMER_CS_M3 (1 << 3)
33 #define BCM2835_TIMER_CS_M2 (1 << 2)
34 #define BCM2835_TIMER_CS_M1 (1 << 1)
35 #define BCM2835_TIMER_CS_M0 (1 << 0)
37 extern ulong get_timer_us(ulong base);