[thirdparty/u-boot.git] / arch / arm / include / asm / arch-at91 / at91_rtt.h

/*
 * Copyright (C) 2010
 * Reinhard Meyer, reinhard.meyer@emk-elektronik.de
 *
 * Real-time Timer
 * Based on AT91SAM9XE datasheet
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef AT91_RTT_H
#define AT91_RTT_H

#ifndef __ASSEMBLY__

typedef struct at91_rtt {
	u32	mr;	/* Mode Register   RW 0x00008000 */
	u32	ar;	/* Alarm Register  RW 0xFFFFFFFF */
	u32	vr;	/* Value Register  RO 0x00000000 */
	u32	sr;	/* Status Register RO 0x00000000 */
} at91_rtt_t;

#endif /* __ASSEMBLY__ */

#define AT91_RTT_MR_RTPRES	0x0000ffff
#define AT91_RTT_MR_ALMIEN	0x00010000
#define AT91_RTT_RTTINCIEN	0x00020000
#define AT91_RTT_RTTRST	0x00040000

#define AT91_RTT_SR_ALMS	0x00000001
#define AT91_RTT_SR_RTTINC	0x00000002

#endif
Commit	Line	Data
c7260d15 RM	1	/*
	2	* Copyright (C) 2010
	3	* Reinhard Meyer, reinhard.meyer@emk-elektronik.de
	4	*
	5	* Real-time Timer
	6	* Based on AT91SAM9XE datasheet
	7	*
1a459660	8	* SPDX-License-Identifier: GPL-2.0+
c7260d15 RM	9	*/
	10
	11	#ifndef AT91_RTT_H
	12	#define AT91_RTT_H
	13
	14	#ifndef __ASSEMBLY__
	15
	16	typedef struct at91_rtt {
	17	u32 mr; /* Mode Register RW 0x00008000 */
	18	u32 ar; /* Alarm Register RW 0xFFFFFFFF */
	19	u32 vr; /* Value Register RO 0x00000000 */
	20	u32 sr; /* Status Register RO 0x00000000 */
	21	} at91_rtt_t;
	22
	23	#endif /* __ASSEMBLY__ */
	24
	25	#define AT91_RTT_MR_RTPRES 0x0000ffff
	26	#define AT91_RTT_MR_ALMIEN 0x00010000
	27	#define AT91_RTT_RTTINCIEN 0x00020000
	28	#define AT91_RTT_RTTRST 0x00040000
	29
	30	#define AT91_RTT_SR_ALMS 0x00000001
	31	#define AT91_RTT_SR_RTTINC 0x00000002
	32
	33	#endif