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 #ifndef __SP805_WATCHDOG_H__
  10 #define __SP805_WATCHDOG_H__
  11
  12 // SP805 Watchdog Registers
  13 #define SP805_WDOG_LOAD_REG         ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x000)
  14 #define SP805_WDOG_CURRENT_REG      ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x004)
  15 #define SP805_WDOG_CONTROL_REG      ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x008)
  16 #define SP805_WDOG_INT_CLR_REG      ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x00C)
  17 #define SP805_WDOG_RAW_INT_STS_REG  ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x010)
  18 #define SP805_WDOG_MSK_INT_STS_REG  ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x014)
  19 #define SP805_WDOG_LOCK_REG         ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xC00)
  20
  21 #define SP805_WDOG_PERIPH_ID0  ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFE0)
  22 #define SP805_WDOG_PERIPH_ID1  ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFE4)
  23 #define SP805_WDOG_PERIPH_ID2  ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFE8)
  24 #define SP805_WDOG_PERIPH_ID3  ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFEC)
  25
  26 #define SP805_WDOG_PCELL_ID0  ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFF0)
  27 #define SP805_WDOG_PCELL_ID1  ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFF4)
  28 #define SP805_WDOG_PCELL_ID2  ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFF8)
  29 #define SP805_WDOG_PCELL_ID3  ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFFC)
  30
  31 // Timer control register bit definitions
  32 #define SP805_WDOG_CTRL_INTEN           BIT0
  33 #define SP805_WDOG_CTRL_RESEN           BIT1
  34 #define SP805_WDOG_RAW_INT_STS_WDOGRIS  BIT0
  35 #define SP805_WDOG_MSK_INT_STS_WDOGMIS  BIT0
  36
  37 #define SP805_WDOG_LOCK_IS_UNLOCKED     0x00000000
  38 #define SP805_WDOG_LOCK_IS_LOCKED       0x00000001
  39 #define SP805_WDOG_SPECIAL_UNLOCK_CODE  0x1ACCE551
  40
  41 #endif // __SP805_WATCHDOG_H__