xref: /OK3568_Linux_fs/u-boot/arch/arm/include/asm/arch-armv7/systimer.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * (C) Copyright 2010 Linaro
3*4882a593Smuzhiyun  * Matt Waddel, <matt.waddel@linaro.org>
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun #ifndef _SYSTIMER_H_
8*4882a593Smuzhiyun #define _SYSTIMER_H_
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun /* AMBA timer register base address */
11*4882a593Smuzhiyun #define SYSTIMER_BASE		0x10011000
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #define SYSHZ_CLOCK		1000000		/* Timers -> 1Mhz */
14*4882a593Smuzhiyun #define SYSTIMER_RELOAD		0xFFFFFFFF
15*4882a593Smuzhiyun #define SYSTIMER_EN		(1 << 7)
16*4882a593Smuzhiyun #define SYSTIMER_32BIT		(1 << 1)
17*4882a593Smuzhiyun #define SYSTIMER_PRESC_16	(1 << 2)
18*4882a593Smuzhiyun #define SYSTIMER_PRESC_256	(1 << 3)
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun struct systimer {
21*4882a593Smuzhiyun 	u32 timer0load;		/* 0x00 */
22*4882a593Smuzhiyun 	u32 timer0value;
23*4882a593Smuzhiyun 	u32 timer0control;
24*4882a593Smuzhiyun 	u32 timer0intclr;
25*4882a593Smuzhiyun 	u32 timer0ris;
26*4882a593Smuzhiyun 	u32 timer0mis;
27*4882a593Smuzhiyun 	u32 timer0bgload;
28*4882a593Smuzhiyun 	u32 timer1load;		/* 0x20 */
29*4882a593Smuzhiyun 	u32 timer1value;
30*4882a593Smuzhiyun 	u32 timer1control;
31*4882a593Smuzhiyun 	u32 timer1intclr;
32*4882a593Smuzhiyun 	u32 timer1ris;
33*4882a593Smuzhiyun 	u32 timer1mis;
34*4882a593Smuzhiyun 	u32 timer1bgload;
35*4882a593Smuzhiyun };
36*4882a593Smuzhiyun #endif /* _SYSTIMER_H_ */
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