uboot/drivers/rtc/mvrtc.h
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   1/*
   2 * Copyright (C) 2011
   3 * Jason Cooper <u-boot@lakedaemon.net>
   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
  24/*
  25 * Date & Time support for Marvell Integrated RTC
  26 */
  27
  28#ifndef _MVRTC_H_
  29#define _MVRTC_H_
  30
  31#include <asm/arch/kirkwood.h>
  32#include <compiler.h>
  33
  34/* RTC registers */
  35struct mvrtc_registers {
  36        u32 time;
  37        u32 date;
  38};
  39
  40/* time register */
  41#define MVRTC_SEC_SFT           0
  42#define MVRTC_SEC_MSK           0x7f
  43#define MVRTC_MIN_SFT           8
  44#define MVRTC_MIN_MSK           0x7f
  45#define MVRTC_HOUR_SFT          16
  46#define MVRTC_HOUR_MSK          0x3f
  47#define MVRTC_DAY_SFT           24
  48#define MVRTC_DAY_MSK           0x7
  49
  50/*
  51 * Hour format bit
  52 *   1 = 12 hour clock
  53 *   0 = 24 hour clock
  54 */
  55#define MVRTC_HRFMT_MSK         0x00400000
  56
  57/* date register */
  58#define MVRTC_DATE_SFT          0
  59#define MVRTC_DATE_MSK          0x3f
  60#define MVRTC_MON_SFT           8
  61#define MVRTC_MON_MSK           0x1f
  62#define MVRTC_YEAR_SFT          16
  63#define MVRTC_YEAR_MSK          0xff
  64
  65#endif
  66