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Heiko Schocher420cd0a2011-09-14 19:44:00 +00001/*
2 * Copyright (C) 2011 DENX Software Engineering GmbH
3 * Heiko Schocher <hs@denx.de>
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23#ifndef _TIMER_DEFS_H_
24#define _TIMER_DEFS_H_
25
26struct davinci_timer {
27 u_int32_t pid12;
28 u_int32_t emumgt;
29 u_int32_t na1;
30 u_int32_t na2;
31 u_int32_t tim12;
32 u_int32_t tim34;
33 u_int32_t prd12;
34 u_int32_t prd34;
35 u_int32_t tcr;
36 u_int32_t tgcr;
37 u_int32_t wdtcr;
38};
39
Heiko Schocher507dfab2012-01-14 21:43:04 +000040#define DV_TIMER_TCR_ENAMODE_MASK 3
41
42#define DV_TIMER_TCR_ENAMODE12_SHIFT 6
43#define DV_TIMER_TCR_CLKSRC12_SHIFT 8
44#define DV_TIMER_TCR_READRSTMODE12_SHIFT 10
45#define DV_TIMER_TCR_CAPMODE12_SHIFT 11
46#define DV_TIMER_TCR_CAPVTMODE12_SHIFT 12
47#define DV_TIMER_TCR_ENAMODE34_SHIFT 22
48#define DV_TIMER_TCR_CLKSRC34_SHIFT 24
49#define DV_TIMER_TCR_READRSTMODE34_SHIFT 26
50#define DV_TIMER_TCR_CAPMODE34_SHIFT 27
51#define DV_TIMER_TCR_CAPEVTMODE12_SHIFT 28
52
Heiko Schocherf15223f2012-01-14 21:42:46 +000053#define DV_WDT_ENABLE_SYS_RESET 0x00020000
54#define DV_WDT_TRIGGER_SYS_RESET 0x00020002
55
Heiko Schochera2cddad2011-09-14 19:44:02 +000056#ifdef CONFIG_HW_WATCHDOG
57void davinci_hw_watchdog_enable(void);
58void davinci_hw_watchdog_reset(void);
59#endif
Heiko Schocher420cd0a2011-09-14 19:44:00 +000060#endif /* _TIMER_DEFS_H_ */