release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-stmp37xx/include/mach/regs-rtc.h

   1 /*
   2  * stmp37xx: RTC register definitions
   3  *
   4  * Copyright (c) 2008 Freescale Semiconductor
   5  * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
   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  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20  */
  21 #define REGS_RTC_BASE   (STMP3XXX_REGS_BASE + 0x5C000)
  22 #define REGS_RTC_PHYS   0x8005C000
  23 #define REGS_RTC_SIZE   0x2000
  24
  25 #define HW_RTC_CTRL             0x0
  26 #define BM_RTC_CTRL_ALARM_IRQ_EN        0x00000001
  27 #define BP_RTC_CTRL_ALARM_IRQ_EN        0
  28 #define BM_RTC_CTRL_ONEMSEC_IRQ_EN      0x00000002
  29 #define BM_RTC_CTRL_ALARM_IRQ   0x00000004
  30 #define BM_RTC_CTRL_ONEMSEC_IRQ 0x00000008
  31 #define BM_RTC_CTRL_WATCHDOGEN  0x00000010
  32
  33 #define HW_RTC_STAT             0x10
  34 #define BM_RTC_STAT_NEW_REGS    0x0000FF00
  35 #define BP_RTC_STAT_NEW_REGS    8
  36 #define BM_RTC_STAT_STALE_REGS  0x00FF0000
  37 #define BP_RTC_STAT_STALE_REGS  16
  38 #define BM_RTC_STAT_RTC_PRESENT 0x80000000
  39
  40 #define HW_RTC_SECONDS          0x30
  41
  42 #define HW_RTC_ALARM            0x40
  43
  44 #define HW_RTC_WATCHDOG         0x50
  45
  46 #define HW_RTC_PERSISTENT0      0x60
  47 #define BM_RTC_PERSISTENT0_ALARM_WAKE_EN        0x00000002
  48 #define BM_RTC_PERSISTENT0_ALARM_EN     0x00000004
  49 #define BM_RTC_PERSISTENT0_XTAL24MHZ_PWRUP      0x00000010
  50 #define BM_RTC_PERSISTENT0_XTAL32KHZ_PWRUP      0x00000020
  51 #define BM_RTC_PERSISTENT0_ALARM_WAKE   0x00000080
  52 #define BM_RTC_PERSISTENT0_SPARE_ANALOG 0xFFFC0000
  53 #define BP_RTC_PERSISTENT0_SPARE_ANALOG 18
  54
  55 #define HW_RTC_PERSISTENT1      0x70
  56
  57 #define HW_RTC_VERSION          0xD0