1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * (C) Copyright 2012,2015 Stephen Warren
4  */
5 
6 #ifndef _BCM2835_TIMER_H
7 #define _BCM2835_TIMER_H
8 
9 #ifndef CONFIG_BCM2835
10 #define BCM2835_TIMER_PHYSADDR	0x3f003000
11 #else
12 #define BCM2835_TIMER_PHYSADDR	0x20003000
13 #endif
14 
15 #define BCM2835_TIMER_CS_M3	(1 << 3)
16 #define BCM2835_TIMER_CS_M2	(1 << 2)
17 #define BCM2835_TIMER_CS_M1	(1 << 1)
18 #define BCM2835_TIMER_CS_M0	(1 << 0)
19 
20 #ifndef __ASSEMBLY__
21 #include <linux/types.h>
22 
23 struct bcm2835_timer_regs {
24 	u32 cs;
25 	u32 clo;
26 	u32 chi;
27 	u32 c0;
28 	u32 c1;
29 	u32 c2;
30 	u32 c3;
31 };
32 
33 extern ulong get_timer_us(ulong base);
34 
35 #endif
36 
37 #endif
38