text: /* Copyright Statement:
   *
   * (C) 2005-2016  MediaTek Inc. All rights reserved.
   *
   * This software/firmware and related documentation ("MediaTek Software") are
   * protected under relevant copyright laws. The information contained herein
   * is confidential and proprietary to MediaTek Inc. ("MediaTek") and/or its licensors.
   * Without the prior written permission of MediaTek and/or its licensors,
   * any reproduction, modification, use or disclosure of MediaTek Software,
   * and information contained herein, in whole or in part, shall be strictly prohibited.
   * You may only use, reproduce, modify, or distribute (as applicable) MediaTek Software
   * if you have agreed to and been bound by the applicable license agreement with
   * MediaTek ("License Agreement") and been granted explicit permission to do so within
   * the License Agreement ("Permitted User").  If you are not a Permitted User,
   * please cease any access or use of MediaTek Software immediately.
   * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
   * THAT MEDIATEK SOFTWARE RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES
   * ARE PROVIDED TO RECEIVER ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
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   * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
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   */
  
  /**
   * @file top.h
   *
   *  XTAL control function
   *
   */
  #ifndef __TOP_H__
  #define __TOP_H__
  
  #include "stdint.h"
  #include "system_mt7687.h"
  
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  void top_xtal_init(void);
  uint32_t top_xtal_freq_get(void);
  uint32_t top_mcu_freq_get(void);
  void cmnPLL1ON(void);
  void cmnPLL1ON_PLL2ON(uint8_t fg960M);
  void cmnPLL1OFF_PLL2OFF(void);
  void cmnCpuClkConfigureToXtal(void);
  void cmnCpuClkConfigureTo64M(void);
  void cmnCpuClkConfigureTo160M(void);
  void cmnCpuClkConfigureTo192M(void);
  void cmnSerialFlashClkConfToXtal(void);
  void cmnSerialFlashClkConfTo64M(void);
  
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* __TOP_H__*/
  
  