ArmPlatformPkg/Drivers/SP805WatchdogDxe/SP805Watchdog.h

   1 /** @file
   2 *
   3 *  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
   4 *
   5 *  SPDX-License-Identifier: BSD-2-Clause-Patent
   6 *
   7 **/
   8
   9
  10 #ifndef __SP805_WATCHDOG_H__
  11 #define __SP805_WATCHDOG_H__
  12
  13 // SP805 Watchdog Registers
  14 #define SP805_WDOG_LOAD_REG             ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x000)
  15 #define SP805_WDOG_CURRENT_REG          ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x004)
  16 #define SP805_WDOG_CONTROL_REG          ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x008)
  17 #define SP805_WDOG_INT_CLR_REG          ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x00C)
  18 #define SP805_WDOG_RAW_INT_STS_REG      ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x010)
  19 #define SP805_WDOG_MSK_INT_STS_REG      ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x014)
  20 #define SP805_WDOG_LOCK_REG             ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xC00)
  21
  22 #define SP805_WDOG_PERIPH_ID0           ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFE0)
  23 #define SP805_WDOG_PERIPH_ID1           ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFE4)
  24 #define SP805_WDOG_PERIPH_ID2           ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFE8)
  25 #define SP805_WDOG_PERIPH_ID3           ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFEC)
  26
  27 #define SP805_WDOG_PCELL_ID0            ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFF0)
  28 #define SP805_WDOG_PCELL_ID1            ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFF4)
  29 #define SP805_WDOG_PCELL_ID2            ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFF8)
  30 #define SP805_WDOG_PCELL_ID3            ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFFC)
  31
  32 // Timer control register bit definitions
  33 #define SP805_WDOG_CTRL_INTEN           BIT0
  34 #define SP805_WDOG_CTRL_RESEN           BIT1
  35 #define SP805_WDOG_RAW_INT_STS_WDOGRIS  BIT0
  36 #define SP805_WDOG_MSK_INT_STS_WDOGMIS  BIT0
  37
  38 #define SP805_WDOG_LOCK_IS_UNLOCKED     0x00000000
  39 #define SP805_WDOG_LOCK_IS_LOCKED       0x00000001
  40 #define SP805_WDOG_SPECIAL_UNLOCK_CODE  0x1ACCE551
  41
  42 #endif  // __SP805_WATCHDOG_H__