linux/include/asm-arm/arch-at91rm9200/at91_rtt.h
Andrew Victor eaa595cb88 [ARM] 3952/1: AT91: Hardware headers for SAM9 perhipherals
This patch adds definitions for the new peripherals integrated in the
AT91SAM9260 and AT91SAM9261 processors:  ECC, LCD, RSTC, RTT, SHDWC,
WDT, MATRIX, SDRAMC, SMC.

Signed-off-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-11-30 22:51:41 +00:00

32 lines
1.3 KiB
C

/*
* include/asm-arm/arch-at91rm9200/at91_rtt.h
*
* Real-time Timer (RTT) - System peripherals regsters.
* Based on AT91SAM9261 datasheet revision D.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef AT91_RTT_H
#define AT91_RTT_H
#define AT91_RTT_MR (AT91_RTT + 0x00) /* Real-time Mode Register */
#define AT91_RTT_RTPRES (0xffff << 0) /* Real-time Timer Prescaler Value */
#define AT91_RTT_ALMIEN (1 << 16) /* Alarm Interrupt Enable */
#define AT91_RTT_RTTINCIEN (1 << 17) /* Real Time Timer Increment Interrupt Enable */
#define AT91_RTT_RTTRST (1 << 18) /* Real Time Timer Restart */
#define AT91_RTT_AR (AT91_RTT + 0x04) /* Real-time Alarm Register */
#define AT91_RTT_ALMV (0xffffffff) /* Alarm Value */
#define AT91_RTT_VR (AT91_RTT + 0x08) /* Real-time Value Register */
#define AT91_RTT_CRTV (0xffffffff) /* Current Real-time Value */
#define AT91_RTT_SR (AT91_RTT + 0x0c) /* Real-time Status Register */
#define AT91_RTT_ALMS (1 << 0) /* Real-time Alarm Status */
#define AT91_RTT_RTTINC (1 << 1) /* Real-time Timer Increment */
#endif