/** @file

  Copyright (c) 2011, ARM Limited. All rights reserved.

  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef __ARM_CORTEX_A9_H__
#define __ARM_CORTEX_A9_H__

#include <Chipset/ArmV7.h>

//
// Cortex A9 feature bit definitions
//
#define A9_FEATURE_PARITY  (1<<9)
#define A9_FEATURE_AOW     (1<<8)
#define A9_FEATURE_EXCL    (1<<7)
#define A9_FEATURE_SMP     (1<<6)
#define A9_FEATURE_FOZ     (1<<3)
#define A9_FEATURE_DPREF   (1<<2)
#define A9_FEATURE_HINT    (1<<1)
#define A9_FEATURE_FWD     (1<<0)

//
// Cortex A9 Watchdog
//
#define ARM_A9_WATCHDOG_REGION           0x600

#define ARM_A9_WATCHDOG_LOAD_REGISTER    0x20
#define ARM_A9_WATCHDOG_CONTROL_REGISTER 0x28

#define ARM_A9_WATCHDOG_WATCHDOG_MODE    (1 << 3)
#define ARM_A9_WATCHDOG_TIMER_MODE       (0 << 3)
#define ARM_A9_WATCHDOG_SINGLE_SHOT      (0 << 1)
#define ARM_A9_WATCHDOG_AUTORELOAD       (1 << 1)
#define ARM_A9_WATCHDOG_ENABLE           1

//
// SCU register offsets & masks
//
#define A9_SCU_CONTROL_OFFSET       0x0
#define A9_SCU_CONFIG_OFFSET        0x4
#define A9_SCU_INVALL_OFFSET        0xC
#define A9_SCU_FILT_START_OFFSET    0x40
#define A9_SCU_FILT_END_OFFSET      0x44
#define A9_SCU_SACR_OFFSET          0x50
#define A9_SCU_SSACR_OFFSET         0x54


UINTN
EFIAPI
ArmGetScuBaseAddress (
  VOID
  );

#endif