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/*
* 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;
}
}
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