xref: /OK3568_Linux_fs/u-boot/arch/arm/include/asm/arch-sunxi/timer.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * (C) Copyright 2007-2011
3*4882a593Smuzhiyun  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
4*4882a593Smuzhiyun  * Tom Cubie <tangliang@allwinnertech.com>
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Configuration settings for the Allwinner A10-evb board.
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifndef _SUNXI_TIMER_H_
12*4882a593Smuzhiyun #define _SUNXI_TIMER_H_
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #ifndef __ASSEMBLY__
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #include <linux/types.h>
17*4882a593Smuzhiyun #include <asm/arch/watchdog.h>
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun /* General purpose timer */
20*4882a593Smuzhiyun struct sunxi_timer {
21*4882a593Smuzhiyun 	u32 ctl;
22*4882a593Smuzhiyun 	u32 inter;
23*4882a593Smuzhiyun 	u32 val;
24*4882a593Smuzhiyun 	u8 res[4];
25*4882a593Smuzhiyun };
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun /* Audio video sync*/
28*4882a593Smuzhiyun struct sunxi_avs {
29*4882a593Smuzhiyun 	u32 ctl;		/* 0x80 */
30*4882a593Smuzhiyun 	u32 cnt0;		/* 0x84 */
31*4882a593Smuzhiyun 	u32 cnt1;		/* 0x88 */
32*4882a593Smuzhiyun 	u32 div;		/* 0x8c */
33*4882a593Smuzhiyun };
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun /* 64 bit counter */
36*4882a593Smuzhiyun struct sunxi_64cnt {
37*4882a593Smuzhiyun 	u32 ctl;		/* 0xa0 */
38*4882a593Smuzhiyun 	u32 lo;			/* 0xa4 */
39*4882a593Smuzhiyun 	u32 hi;			/* 0xa8 */
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun /* Rtc */
43*4882a593Smuzhiyun struct sunxi_rtc {
44*4882a593Smuzhiyun 	u32 ctl;		/* 0x100 */
45*4882a593Smuzhiyun 	u32 yymmdd;		/* 0x104 */
46*4882a593Smuzhiyun 	u32 hhmmss;		/* 0x108 */
47*4882a593Smuzhiyun };
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun /* Alarm */
50*4882a593Smuzhiyun struct sunxi_alarm {
51*4882a593Smuzhiyun 	u32 ddhhmmss;		/* 0x10c */
52*4882a593Smuzhiyun 	u32 hhmmss;		/* 0x110 */
53*4882a593Smuzhiyun 	u32 en;			/* 0x114 */
54*4882a593Smuzhiyun 	u32 irqen;		/* 0x118 */
55*4882a593Smuzhiyun 	u32 irqsta;		/* 0x11c */
56*4882a593Smuzhiyun };
57*4882a593Smuzhiyun 
58*4882a593Smuzhiyun /* Timer general purpose register */
59*4882a593Smuzhiyun struct sunxi_tgp {
60*4882a593Smuzhiyun 	u32 tgpd;
61*4882a593Smuzhiyun };
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun struct sunxi_timer_reg {
64*4882a593Smuzhiyun 	u32 tirqen;		/* 0x00 */
65*4882a593Smuzhiyun 	u32 tirqsta;		/* 0x04 */
66*4882a593Smuzhiyun 	u8 res1[8];
67*4882a593Smuzhiyun 	struct sunxi_timer timer[6];	/* We have 6 timers */
68*4882a593Smuzhiyun 	u8 res2[16];
69*4882a593Smuzhiyun 	struct sunxi_avs avs;
70*4882a593Smuzhiyun #if defined(CONFIG_SUNXI_GEN_SUN4I) || defined(CONFIG_MACH_SUN8I_R40)
71*4882a593Smuzhiyun 	struct sunxi_wdog wdog;	/* 0x90 */
72*4882a593Smuzhiyun 	/* XXX the following is not accurate for sun5i/sun7i */
73*4882a593Smuzhiyun 	struct sunxi_64cnt cnt64;	/* 0xa0 */
74*4882a593Smuzhiyun 	u8 res4[0x58];
75*4882a593Smuzhiyun 	struct sunxi_rtc rtc;
76*4882a593Smuzhiyun 	struct sunxi_alarm alarm;
77*4882a593Smuzhiyun 	struct sunxi_tgp tgp[4];
78*4882a593Smuzhiyun 	u8 res5[8];
79*4882a593Smuzhiyun 	u32 cpu_cfg;
80*4882a593Smuzhiyun #elif defined(CONFIG_SUNXI_GEN_SUN6I)
81*4882a593Smuzhiyun 	u8 res3[16];
82*4882a593Smuzhiyun 	struct sunxi_wdog wdog[5];	/* We have 5 watchdogs */
83*4882a593Smuzhiyun #endif
84*4882a593Smuzhiyun };
85*4882a593Smuzhiyun 
86*4882a593Smuzhiyun #endif /* __ASSEMBLY__ */
87*4882a593Smuzhiyun 
88*4882a593Smuzhiyun #endif
89