aa9c14667b
Updates the mcux drivers and device header files for the k64 from mcux 2.1 to mcux 2.2. Updates the k6x soc init and ethernet shim driver to reflect mcux interface changes. Origin: NXP MCUXpresso SDK 2.2 URL: mcux.nxp.com Maintained-by: External Change-Id: Icb578dddbe84c190e990b756193bef621010a898 Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
102 lines
4.2 KiB
C
102 lines
4.2 KiB
C
/*
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* Copyright (c) 2015, Freescale Semiconductor, Inc.
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* Copyright 2016-2017 NXP
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "fsl_ewm.h"
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/*******************************************************************************
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* Code
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******************************************************************************/
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void EWM_Init(EWM_Type *base, const ewm_config_t *config)
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{
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assert(config);
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uint32_t value = 0U;
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#if !((defined(FSL_FEATURE_SOC_PCC_COUNT) && FSL_FEATURE_SOC_PCC_COUNT) && \
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(defined(FSL_FEATURE_PCC_SUPPORT_EWM_CLOCK_REMOVE) && FSL_FEATURE_PCC_SUPPORT_EWM_CLOCK_REMOVE))
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#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
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CLOCK_EnableClock(kCLOCK_Ewm0);
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#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
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#endif
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value = EWM_CTRL_EWMEN(config->enableEwm) | EWM_CTRL_ASSIN(config->setInputAssertLogic) |
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EWM_CTRL_INEN(config->enableEwmInput) | EWM_CTRL_INTEN(config->enableInterrupt);
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#if defined(FSL_FEATURE_EWM_HAS_PRESCALER) && FSL_FEATURE_EWM_HAS_PRESCALER
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base->CLKPRESCALER = config->prescaler;
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#endif /* FSL_FEATURE_EWM_HAS_PRESCALER */
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#if defined(FSL_FEATURE_EWM_HAS_CLOCK_SELECT) && FSL_FEATURE_EWM_HAS_CLOCK_SELECT
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base->CLKCTRL = config->clockSource;
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#endif /* FSL_FEATURE_EWM_HAS_CLOCK_SELECT*/
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base->CMPL = config->compareLowValue;
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base->CMPH = config->compareHighValue;
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base->CTRL = value;
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}
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void EWM_Deinit(EWM_Type *base)
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{
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EWM_DisableInterrupts(base, kEWM_InterruptEnable);
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#if !((defined(FSL_FEATURE_SOC_PCC_COUNT) && FSL_FEATURE_SOC_PCC_COUNT) && \
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(defined(FSL_FEATURE_PCC_SUPPORT_EWM_CLOCK_REMOVE) && FSL_FEATURE_PCC_SUPPORT_EWM_CLOCK_REMOVE))
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#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
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CLOCK_DisableClock(kCLOCK_Ewm0);
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#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
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#endif /* FSL_FEATURE_PCC_SUPPORT_EWM_CLOCK_REMOVE */
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}
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void EWM_GetDefaultConfig(ewm_config_t *config)
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{
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assert(config);
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config->enableEwm = true;
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config->enableEwmInput = false;
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config->setInputAssertLogic = false;
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config->enableInterrupt = false;
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#if defined(FSL_FEATURE_EWM_HAS_CLOCK_SELECT) && FSL_FEATURE_EWM_HAS_CLOCK_SELECT
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config->clockSource = kEWM_LpoClockSource0;
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#endif /* FSL_FEATURE_EWM_HAS_CLOCK_SELECT*/
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#if defined(FSL_FEATURE_EWM_HAS_PRESCALER) && FSL_FEATURE_EWM_HAS_PRESCALER
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config->prescaler = 0U;
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#endif /* FSL_FEATURE_EWM_HAS_PRESCALER */
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config->compareLowValue = 0U;
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config->compareHighValue = 0xFEU;
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}
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void EWM_Refresh(EWM_Type *base)
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{
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uint32_t primaskValue = 0U;
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/* Disable the global interrupt to protect refresh sequence */
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primaskValue = DisableGlobalIRQ();
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base->SERV = (uint8_t)0xB4U;
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base->SERV = (uint8_t)0x2CU;
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EnableGlobalIRQ(primaskValue);
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}
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