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Diffstat (limited to 'include/asm-arm/arch-at91rm9200/at91_rtt.h')
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1 files changed, 32 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91rm9200/at91_rtt.h b/include/asm-arm/arch-at91rm9200/at91_rtt.h
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+++ b/include/asm-arm/arch-at91rm9200/at91_rtt.h
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1/*
2 * include/asm-arm/arch-at91rm9200/at91_rtt.h
3 *
4 * Real-time Timer (RTT) - System peripherals regsters.
5 * Based on AT91SAM9261 datasheet revision D.
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 */
12
13#ifndef AT91_RTT_H
14#define AT91_RTT_H
15
16#define AT91_RTT_MR (AT91_RTT + 0x00) /* Real-time Mode Register */
17#define AT91_RTT_RTPRES (0xffff << 0) /* Real-time Timer Prescaler Value */
18#define AT91_RTT_ALMIEN (1 << 16) /* Alarm Interrupt Enable */
19#define AT91_RTT_RTTINCIEN (1 << 17) /* Real Time Timer Increment Interrupt Enable */
20#define AT91_RTT_RTTRST (1 << 18) /* Real Time Timer Restart */
21
22#define AT91_RTT_AR (AT91_RTT + 0x04) /* Real-time Alarm Register */
23#define AT91_RTT_ALMV (0xffffffff) /* Alarm Value */
24
25#define AT91_RTT_VR (AT91_RTT + 0x08) /* Real-time Value Register */
26#define AT91_RTT_CRTV (0xffffffff) /* Current Real-time Value */
27
28#define AT91_RTT_SR (AT91_RTT + 0x0c) /* Real-time Status Register */
29#define AT91_RTT_ALMS (1 << 0) /* Real-time Alarm Status */
30#define AT91_RTT_RTTINC (1 << 1) /* Real-time Timer Increment */
31
32#endif