text: /*
   * Copyright (c) 2015-2017, Texas Instruments Incorporated
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * *  Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * *  Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * *  Neither the name of Texas Instruments Incorporated nor the names of
   *    its contributors may be used to endorse or promote products derived
   *    from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
   * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
   * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
   * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  /*
   *  ======== HwiP_tirtos.c ========
   */
  
  
  #include <stdint.h>
  #include <stdbool.h>
  #include <stdlib.h>
  #include <ti/osal/CacheP.h>
  #include <ti/osal/src/nonos/Nonos_config.h>
  
  void CacheP_wb(const void * addr, int32_t size)
  {
    uintptr_t alignedAddr = (uintptr_t)addr & ~((uintptr_t)0x3u);
    uint32_t alignedSize =   (uint32_t)size + (uint32_t)((uintptr_t)addr - (uintptr_t)alignedAddr);
    uintptr_t block_addr=alignedAddr;
    int32_t size_remaining=(int32_t)alignedSize;
    uint32_t bytes_count;
    
    while(size_remaining > 0) {
      bytes_count = ((uint32_t)size_remaining > CACHE_L2_LINESIZE )? CACHE_L2_LINESIZE:(uint32_t)size_remaining;
  	CACHE_wbL2((void *)block_addr,bytes_count,CACHE_WAIT);
  	size_remaining-=(int32_t)CACHE_L2_LINESIZE;
  	block_addr+=CACHE_L2_LINESIZE;
    }
  }
  
  void CacheP_wbInv(const void * addr, int32_t size)
  {
    uintptr_t alignedAddr = (uintptr_t)addr & ~((uintptr_t)0x3u);
    uint32_t alignedSize =   (uint32_t)size + (uint32_t)((uintptr_t)addr - (uintptr_t)alignedAddr);
    uintptr_t block_addr=alignedAddr;
    int32_t size_remaining=(int32_t)alignedSize;
    uint32_t bytes_count;
    
    while(size_remaining > 0) {
      bytes_count = ((uint32_t)size_remaining > CACHE_L2_LINESIZE )? CACHE_L2_LINESIZE:(uint32_t)size_remaining;
  	CACHE_wbInvL2((void *)block_addr,bytes_count,CACHE_WAIT);
  	size_remaining-=(int32_t)CACHE_L2_LINESIZE;
  	block_addr+=CACHE_L2_LINESIZE;
    }
  }
  
  void CacheP_Inv(const void * addr, int32_t size)
  {
    uintptr_t alignedAddr = (uintptr_t)addr & ~((uintptr_t)0x3u);
    uint32_t alignedSize =   (uint32_t)size + (uint32_t)((uintptr_t)addr - (uintptr_t)alignedAddr);
    uintptr_t block_addr=alignedAddr;
    int32_t size_remaining=(int32_t)alignedSize;
    uint32_t bytes_count;
    
    while(size_remaining > 0) {
      bytes_count = ((uint32_t)size_remaining > CACHE_L2_LINESIZE )? CACHE_L2_LINESIZE:(uint32_t)size_remaining;
      CACHE_invL2((void *)block_addr,bytes_count,CACHE_WAIT);
      size_remaining-=(int32_t)CACHE_L2_LINESIZE;
      block_addr+=CACHE_L2_LINESIZE;
    }
  }
  
  
  