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authorDominik Sliwa <dominik.sliwa@toradex.com>2018-10-30 16:31:29 +0100
committerDominik Sliwa <dominik.sliwa@toradex.com>2018-10-31 11:54:38 +0100
commit56e86c626df3dbf74c1021210636a7c5d92a49ce (patch)
tree54ba9581ad14d838d8926e4e6d673befad1f932c /drivers/fsl_wdog.c
parent4dfc5493fec8f6290457446b0478695b153da60a (diff)
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'drivers/fsl_wdog.c')
-rw-r--r--drivers/fsl_wdog.c153
1 files changed, 0 insertions, 153 deletions
diff --git a/drivers/fsl_wdog.c b/drivers/fsl_wdog.c
deleted file mode 100644
index 781ac13..0000000
--- a/drivers/fsl_wdog.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * 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_wdog.h"
-
-/*******************************************************************************
- * Code
- ******************************************************************************/
-
-void WDOG_GetDefaultConfig(wdog_config_t *config)
-{
- assert(config);
-
- config->enableWdog = true;
- config->clockSource = kWDOG_LpoClockSource;
- config->prescaler = kWDOG_ClockPrescalerDivide1;
-#if defined(FSL_FEATURE_WDOG_HAS_WAITEN) && FSL_FEATURE_WDOG_HAS_WAITEN
- config->workMode.enableWait = true;
-#endif /* FSL_FEATURE_WDOG_HAS_WAITEN */
- config->workMode.enableStop = false;
- config->workMode.enableDebug = false;
- config->enableUpdate = true;
- config->enableInterrupt = false;
- config->enableWindowMode = false;
- config->windowValue = 0U;
- config->timeoutValue = 0xFFFFU;
-}
-
-void WDOG_Init(WDOG_Type *base, const wdog_config_t *config)
-{
- assert(config);
-
- uint32_t value = 0U;
- uint32_t primaskValue = 0U;
-
- value = WDOG_STCTRLH_WDOGEN(config->enableWdog) | WDOG_STCTRLH_CLKSRC(config->clockSource) |
- WDOG_STCTRLH_IRQRSTEN(config->enableInterrupt) | WDOG_STCTRLH_WINEN(config->enableWindowMode) |
- WDOG_STCTRLH_ALLOWUPDATE(config->enableUpdate) | WDOG_STCTRLH_DBGEN(config->workMode.enableDebug) |
- WDOG_STCTRLH_STOPEN(config->workMode.enableStop) |
-#if defined(FSL_FEATURE_WDOG_HAS_WAITEN) && FSL_FEATURE_WDOG_HAS_WAITEN
- WDOG_STCTRLH_WAITEN(config->workMode.enableWait) |
-#endif /* FSL_FEATURE_WDOG_HAS_WAITEN */
- WDOG_STCTRLH_DISTESTWDOG(1U);
-
- /* Disable the global interrupts. Otherwise, an interrupt could effectively invalidate the unlock sequence
- * and the WCT may expire. After the configuration finishes, re-enable the global interrupts. */
- primaskValue = DisableGlobalIRQ();
- WDOG_Unlock(base);
- /* Wait one bus clock cycle */
- base->RSTCNT = 0U;
- /* Set configruation */
- base->PRESC = WDOG_PRESC_PRESCVAL(config->prescaler);
- base->WINH = (uint16_t)((config->windowValue >> 16U) & 0xFFFFU);
- base->WINL = (uint16_t)((config->windowValue) & 0xFFFFU);
- base->TOVALH = (uint16_t)((config->timeoutValue >> 16U) & 0xFFFFU);
- base->TOVALL = (uint16_t)((config->timeoutValue) & 0xFFFFU);
- base->STCTRLH = value;
- EnableGlobalIRQ(primaskValue);
-}
-
-void WDOG_Deinit(WDOG_Type *base)
-{
- uint32_t primaskValue = 0U;
-
- /* Disable the global interrupts */
- primaskValue = DisableGlobalIRQ();
- WDOG_Unlock(base);
- /* Wait one bus clock cycle */
- base->RSTCNT = 0U;
- WDOG_Disable(base);
- EnableGlobalIRQ(primaskValue);
- WDOG_ClearResetCount(base);
-}
-
-void WDOG_SetTestModeConfig(WDOG_Type *base, wdog_test_config_t *config)
-{
- assert(config);
-
- uint32_t value = 0U;
- uint32_t primaskValue = 0U;
-
- value = WDOG_STCTRLH_DISTESTWDOG(0U) | WDOG_STCTRLH_TESTWDOG(1U) | WDOG_STCTRLH_TESTSEL(config->testMode) |
- WDOG_STCTRLH_BYTESEL(config->testedByte) | WDOG_STCTRLH_IRQRSTEN(0U) | WDOG_STCTRLH_WDOGEN(1U) |
- WDOG_STCTRLH_ALLOWUPDATE(1U);
-
- /* Disable the global interrupts. Otherwise, an interrupt could effectively invalidate the unlock sequence
- * and the WCT may expire. After the configuration finishes, re-enable the global interrupts. */
- primaskValue = DisableGlobalIRQ();
- WDOG_Unlock(base);
- /* Wait one bus clock cycle */
- base->RSTCNT = 0U;
- /* Set configruation */
- base->TOVALH = (uint16_t)((config->timeoutValue >> 16U) & 0xFFFFU);
- base->TOVALL = (uint16_t)((config->timeoutValue) & 0xFFFFU);
- base->STCTRLH = value;
- EnableGlobalIRQ(primaskValue);
-}
-
-uint32_t WDOG_GetStatusFlags(WDOG_Type *base)
-{
- uint32_t status_flag = 0U;
-
- status_flag |= (base->STCTRLH & WDOG_STCTRLH_WDOGEN_MASK);
- status_flag |= (base->STCTRLL & WDOG_STCTRLL_INTFLG_MASK);
-
- return status_flag;
-}
-
-void WDOG_ClearStatusFlags(WDOG_Type *base, uint32_t mask)
-{
- if (mask & kWDOG_TimeoutFlag)
- {
- base->STCTRLL |= WDOG_STCTRLL_INTFLG_MASK;
- }
-}
-
-void WDOG_Refresh(WDOG_Type *base)
-{
- uint32_t primaskValue = 0U;
-
- /* Disable the global interrupt to protect refresh sequence */
- primaskValue = DisableGlobalIRQ();
- base->REFRESH = WDOG_FIRST_WORD_OF_REFRESH;
- base->REFRESH = WDOG_SECOND_WORD_OF_REFRESH;
- EnableGlobalIRQ(primaskValue);
-}