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      1 /** @file
      2 *
      3 *  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
      4 *
      5 *  This program and the accompanying materials
      6 *  are licensed and made available under the terms and conditions of the BSD License
      7 *  which accompanies this distribution.  The full text of the license may be found at
      8 *  http://opensource.org/licenses/bsd-license.php
      9 *
     10 *  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     11 *  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     12 *
     13 **/
     14 
     15 
     16 #ifndef __SP805_WATCHDOG_H__
     17 #define __SP805_WATCHDOG_H__
     18 
     19 // SP805 Watchdog Registers
     20 #define SP805_WDOG_LOAD_REG             ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x000)
     21 #define SP805_WDOG_CURRENT_REG          ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x004)
     22 #define SP805_WDOG_CONTROL_REG          ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x008)
     23 #define SP805_WDOG_INT_CLR_REG          ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x00C)
     24 #define SP805_WDOG_RAW_INT_STS_REG      ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x010)
     25 #define SP805_WDOG_MSK_INT_STS_REG      ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0x014)
     26 #define SP805_WDOG_LOCK_REG             ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xC00)
     27 
     28 #define SP805_WDOG_PERIPH_ID0           ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFE0)
     29 #define SP805_WDOG_PERIPH_ID1           ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFE4)
     30 #define SP805_WDOG_PERIPH_ID2           ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFE8)
     31 #define SP805_WDOG_PERIPH_ID3           ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFEC)
     32 
     33 #define SP805_WDOG_PCELL_ID0            ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFF0)
     34 #define SP805_WDOG_PCELL_ID1            ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFF4)
     35 #define SP805_WDOG_PCELL_ID2            ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFF8)
     36 #define SP805_WDOG_PCELL_ID3            ((UINT32)PcdGet32 (PcdSP805WatchdogBase) + 0xFFC)
     37 
     38 // Timer control register bit definitions
     39 #define SP805_WDOG_CTRL_INTEN           BIT0
     40 #define SP805_WDOG_CTRL_RESEN           BIT1
     41 #define SP805_WDOG_RAW_INT_STS_WDOGRIS  BIT0
     42 #define SP805_WDOG_MSK_INT_STS_WDOGMIS  BIT0
     43 
     44 #define SP805_WDOG_LOCK_IS_UNLOCKED     0x00000000
     45 #define SP805_WDOG_LOCK_IS_LOCKED       0x00000001
     46 #define SP805_WDOG_SPECIAL_UNLOCK_CODE  0x1ACCE551
     47 
     48 #endif  // __SP805_WATCHDOG_H__
     49