ArmPlatformPkg/Library/PL031RealTimeClockLib/PL031RealTimeClock.h

   1 /** @file
   2
   3   Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.
   4
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #ifndef __PL031_REAL_TIME_CLOCK_H__
  10 #define __PL031_REAL_TIME_CLOCK_H__
  11
  12 // PL031 Registers
  13 #define PL031_RTC_DR_DATA_REGISTER                  0x000
  14 #define PL031_RTC_MR_MATCH_REGISTER                 0x004
  15 #define PL031_RTC_LR_LOAD_REGISTER                  0x008
  16 #define PL031_RTC_CR_CONTROL_REGISTER               0x00C
  17 #define PL031_RTC_IMSC_IRQ_MASK_SET_CLEAR_REGISTER  0x010
  18 #define PL031_RTC_RIS_RAW_IRQ_STATUS_REGISTER       0x014
  19 #define PL031_RTC_MIS_MASKED_IRQ_STATUS_REGISTER    0x018
  20 #define PL031_RTC_ICR_IRQ_CLEAR_REGISTER            0x01C
  21 #define PL031_RTC_PERIPH_ID0                        0xFE0
  22 #define PL031_RTC_PERIPH_ID1                        0xFE4
  23 #define PL031_RTC_PERIPH_ID2                        0xFE8
  24 #define PL031_RTC_PERIPH_ID3                        0xFEC
  25 #define PL031_RTC_PCELL_ID0                         0xFF0
  26 #define PL031_RTC_PCELL_ID1                         0xFF4
  27 #define PL031_RTC_PCELL_ID2                         0xFF8
  28 #define PL031_RTC_PCELL_ID3                         0xFFC
  29
  30 // PL031 Values
  31 #define PL031_RTC_ENABLED    0x00000001
  32 #define PL031_SET_IRQ_MASK   0x00000001
  33 #define PL031_IRQ_TRIGGERED  0x00000001
  34 #define PL031_CLEAR_IRQ      0x00000001
  35
  36 #define PL031_COUNTS_PER_SECOND  1
  37
  38 #endif