mirror of
https://github.com/zephyrproject-rtos/zephyr
synced 2025-09-12 05:11:58 +00:00
93785da544
Adds mcux 2.2 drivers and device header files for the kl25z. Updates several drivers that were already imported for the kw41z but also apply to kl25z. Origin: NXP MCUXpresso SDK 2.2 URL: mcux.nxp.com Maintained-by: External Change-Id: Ifc9d70b79f25d8ba0c595a7ceb5881ff2fc0fbf7 Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
78 lines
3.2 KiB
C
78 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 2015, Freescale Semiconductor, Inc.
|
|
* Copyright 2016-2017 NXP
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* o Redistributions of source code must retain the above copyright notice, this list
|
|
* of conditions and the following disclaimer.
|
|
*
|
|
* o 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.
|
|
*
|
|
* o Neither the name of the copyright holder 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 HOLDER 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.
|
|
*/
|
|
|
|
#include "fsl_cop.h"
|
|
|
|
/*******************************************************************************
|
|
* Code
|
|
******************************************************************************/
|
|
|
|
void COP_GetDefaultConfig(cop_config_t *config)
|
|
{
|
|
assert(config);
|
|
|
|
config->enableWindowMode = false;
|
|
#if defined(FSL_FEATURE_COP_HAS_LONGTIME_MODE) && FSL_FEATURE_COP_HAS_LONGTIME_MODE
|
|
config->timeoutMode = kCOP_LongTimeoutMode;
|
|
config->enableStop = false;
|
|
config->enableDebug = false;
|
|
#endif /* FSL_FEATURE_COP_HAS_LONGTIME_MODE */
|
|
config->clockSource = kCOP_LpoClock;
|
|
config->timeoutCycles = kCOP_2Power10CyclesOr2Power18Cycles;
|
|
}
|
|
|
|
void COP_Init(SIM_Type *base, const cop_config_t *config)
|
|
{
|
|
assert(config);
|
|
|
|
uint32_t value = 0U;
|
|
|
|
#if defined(FSL_FEATURE_COP_HAS_LONGTIME_MODE) && FSL_FEATURE_COP_HAS_LONGTIME_MODE
|
|
value = SIM_COPC_COPW(config->enableWindowMode) | SIM_COPC_COPCLKS(config->timeoutMode) |
|
|
SIM_COPC_COPT(config->timeoutCycles) | SIM_COPC_COPSTPEN(config->enableStop) |
|
|
SIM_COPC_COPDBGEN(config->enableDebug) | SIM_COPC_COPCLKSEL(config->clockSource);
|
|
#else
|
|
value = SIM_COPC_COPW(config->enableWindowMode) | SIM_COPC_COPCLKS(config->clockSource) |
|
|
SIM_COPC_COPT(config->timeoutCycles);
|
|
#endif /* FSL_FEATURE_COP_HAS_LONGTIME_MODE */
|
|
base->COPC = value;
|
|
}
|
|
|
|
void COP_Refresh(SIM_Type *base)
|
|
{
|
|
uint32_t primaskValue = 0U;
|
|
|
|
/* Disable the global interrupt to protect refresh sequence */
|
|
primaskValue = DisableGlobalIRQ();
|
|
base->SRVCOP = COP_FIRST_BYTE_OF_REFRESH;
|
|
base->SRVCOP = COP_SECOND_BYTE_OF_REFRESH;
|
|
EnableGlobalIRQ(primaskValue);
|
|
}
|