1 /*
2  * (C) Copyright 2012,2015 Stephen Warren
3  *
4  * SPDX-License-Identifier:	GPL-2.0
5  */
6 
7 #ifndef _BCM2835_TIMER_H
8 #define _BCM2835_TIMER_H
9 
10 #ifdef CONFIG_BCM2836
11 #define BCM2835_TIMER_PHYSADDR	0x3f003000
12 #else
13 #define BCM2835_TIMER_PHYSADDR	0x20003000
14 #endif
15 
16 struct bcm2835_timer_regs {
17 	u32 cs;
18 	u32 clo;
19 	u32 chi;
20 	u32 c0;
21 	u32 c1;
22 	u32 c2;
23 	u32 c3;
24 };
25 
26 #define BCM2835_TIMER_CS_M3	(1 << 3)
27 #define BCM2835_TIMER_CS_M2	(1 << 2)
28 #define BCM2835_TIMER_CS_M1	(1 << 1)
29 #define BCM2835_TIMER_CS_M0	(1 << 0)
30 
31 extern ulong get_timer_us(ulong base);
32 
33 #endif
34