diff options
author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-10-30 16:31:29 +0100 |
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committer | Dominik Sliwa <dominik.sliwa@toradex.com> | 2018-10-31 11:54:38 +0100 |
commit | 56e86c626df3dbf74c1021210636a7c5d92a49ce (patch) | |
tree | 54ba9581ad14d838d8926e4e6d673befad1f932c /drivers/fsl_pit.c | |
parent | 4dfc5493fec8f6290457446b0478695b153da60a (diff) |
move to cmakeapalis-tk1-k20-freertos-v9
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'drivers/fsl_pit.c')
-rw-r--r-- | drivers/fsl_pit.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/drivers/fsl_pit.c b/drivers/fsl_pit.c deleted file mode 100644 index e5c3c4e..0000000 --- a/drivers/fsl_pit.c +++ /dev/null @@ -1,125 +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_pit.h" - -/******************************************************************************* - * Prototypes - ******************************************************************************/ -/*! - * @brief Gets the instance from the base address to be used to gate or ungate the module clock - * - * @param base PIT peripheral base address - * - * @return The PIT instance - */ -static uint32_t PIT_GetInstance(PIT_Type *base); - -/******************************************************************************* - * Variables - ******************************************************************************/ -/*! @brief Pointers to PIT bases for each instance. */ -static PIT_Type *const s_pitBases[] = PIT_BASE_PTRS; - -#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) -/*! @brief Pointers to PIT clocks for each instance. */ -static const clock_ip_name_t s_pitClocks[] = PIT_CLOCKS; -#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */ - -/******************************************************************************* - * Code - ******************************************************************************/ -static uint32_t PIT_GetInstance(PIT_Type *base) -{ - uint32_t instance; - - /* Find the instance index from base address mappings. */ - for (instance = 0; instance < ARRAY_SIZE(s_pitBases); instance++) - { - if (s_pitBases[instance] == base) - { - break; - } - } - - assert(instance < ARRAY_SIZE(s_pitBases)); - - return instance; -} - -void PIT_Init(PIT_Type *base, const pit_config_t *config) -{ - assert(config); - -#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) - /* Ungate the PIT clock*/ - CLOCK_EnableClock(s_pitClocks[PIT_GetInstance(base)]); -#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */ - - /* Enable PIT timers */ - base->MCR &= ~PIT_MCR_MDIS_MASK; - - /* Config timer operation when in debug mode */ - if (config->enableRunInDebug) - { - base->MCR &= ~PIT_MCR_FRZ_MASK; - } - else - { - base->MCR |= PIT_MCR_FRZ_MASK; - } -} - -void PIT_Deinit(PIT_Type *base) -{ - /* Disable PIT timers */ - base->MCR |= PIT_MCR_MDIS_MASK; - -#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) - /* Gate the PIT clock*/ - CLOCK_DisableClock(s_pitClocks[PIT_GetInstance(base)]); -#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */ -} - -#if defined(FSL_FEATURE_PIT_HAS_LIFETIME_TIMER) && FSL_FEATURE_PIT_HAS_LIFETIME_TIMER - -uint64_t PIT_GetLifetimeTimerCount(PIT_Type *base) -{ - uint32_t valueH = 0U; - uint32_t valueL = 0U; - - /* LTMR64H should be read before LTMR64L */ - valueH = base->LTMR64H; - valueL = base->LTMR64L; - - return (((uint64_t)valueH << 32U) + (uint64_t)(valueL)); -} - -#endif /* FSL_FEATURE_PIT_HAS_LIFETIME_TIMER */ |