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/* *****************************************************************************
* Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Maxim Integrated
* Products, Inc. shall not be used except as stated in the Maxim Integrated
* Products, Inc. Branding Policy.
*
* The mere transfer of this software does not imply any licenses
* of trade secrets, proprietary technology, copyrights, patents,
* trademarks, maskwork rights, or any other form of intellectual
* property whatsoever. Maxim Integrated Products, Inc. retains all
* ownership rights.
*
* $Date: 2018-12-18 15:37:22 -0600 (Tue, 18 Dec 2018) $
* $Revision: 40072 $
*
**************************************************************************** */
/* **** Includes **** */
#include <stdint.h>
#include <stdio.h>
#include "mxc_config.h"
#include "mxc_errors.h"
#include "icc_regs.h"
#include "icc.h"
static int ICC_Ready(void)
{
return (MXC_ICC->cache_ctrl & MXC_F_ICC_CACHE_CTRL_CACHE_RDY);
}
int ICC_ID(icc_cache_id_t cid)
{
switch (cid) {
case ICC_CACHE_ID_RELNUM:
return ((MXC_ICC->cache_id & MXC_F_ICC_CACHE_ID_RELNUM) >> MXC_F_ICC_CACHE_ID_RELNUM_POS);
case ICC_CACHE_ID_PARTNUM:
return ((MXC_ICC->cache_id & MXC_F_ICC_CACHE_ID_PARTNUM) >> MXC_F_ICC_CACHE_ID_PARTNUM_POS);
case ICC_CACHE_ID_CCHID:
return ((MXC_ICC->cache_id & MXC_F_ICC_CACHE_ID_CCHID) >> MXC_F_ICC_CACHE_ID_CCHID_POS);
default:
return E_BAD_PARAM;
}
}
void ICC_Enable(void)
{
// Invalidate cache and wait until ready
MXC_ICC->invalidate = 1;
while (!(ICC_Ready()));
// Enable Cache
MXC_ICC->cache_ctrl |= MXC_F_ICC_CACHE_CTRL_CACHE_EN;
}
void ICC_Disable(void)
{
// Disable Cache
MXC_ICC->cache_ctrl &= ~MXC_F_ICC_CACHE_CTRL_CACHE_EN;
}
void ICC_Flush(void)
{
ICC_Disable();
ICC_Enable();
}
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