237 lines
12 KiB
C
237 lines
12 KiB
C
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/***********************************************************************************************************************
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* FILE DESCRIPTION
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* ------------------------------------------------------------------------------------------------------------------*/
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/** \file
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* \brief Provides hardware abstraction functions for ARM 32 systems
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*
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* --------------------------------------------------------------------------------------------------------------------
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* COPYRIGHT
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* --------------------------------------------------------------------------------------------------------------------
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* \par Copyright
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* \verbatim
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* Copyright (c) 2025 by Vector Informatik GmbH. All rights reserved.
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*
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* This software is copyright protected and proprietary to Vector Informatik GmbH.
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* Vector Informatik GmbH grants to you only those rights as set out in the license conditions.
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* All other rights remain with Vector Informatik GmbH.
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* \endverbatim
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*/
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/**********************************************************************************************************************/
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/***********************************************************************************************************************
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* REVISION HISTORY
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* --------------------------------------------------------------------------------------------------------------------
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* Version Date Author Change Id Description
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* --------------------------------------------------------------------------------------------------------------------
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* 01.00.00 2018-11-07 vistbe Initial version
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* 01.00.01 2019-12-09 vistbe ESCAN00105142 No changes
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* 01.01.00 2020-02-07 vistmo FBL-1452 Added support for S32G2xx
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* 01.02.00 2020-11-03 vistmo FBL-2090 Added support for XMC4xxx
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* 01.03.00 2020-12-09 visjdn FBL-2490 Added support for S32K3xx
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* 01.04.00 2020-12-21 visrie FBL-2517 Added support for AWR1
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* 01.05.00 2021-01-28 visjdn FBL-2824 Added support for TPR12
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* 01.06.00 2021-05-19 visjdn FBL-3038 Added support for iMXRT1172
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* Added/adapted MemMap sections
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* 01.07.00 2021-05-31 visjdn FBL-3545 Added support for AWR2
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* 01.08.00 2021-07-08 visjdn FBL-3694 Added support for Jacinto6
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* 01.09.00 2021-11-22 vistmo FBL-4275 Added support for Tayrona
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* 01.10.00 2022-01-12 visjdn FBL-3720 Added support for Kinetis KW45B41Z
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* 01.11.00 2022-03-09 visrie FBL-4770 No changes
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* 01.12.00 2022-07-18 visjdn FBL-5115 Added support for SAF85xx
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* 01.13.00 2023-02-09 fmenke FBL-6162 Added support for MSPM0
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* ESCAN00113692 Timer current value is too high after timer initialization
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* 01.14.00 2023-04-20 jschmitding FBL-5733 Added support for TCC70xx
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* 01.15.00 2023-07-12 fmenke FBL-6966 Add support for NCJ29D6
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* 01.16.00 2024-01-01 fmenke FBL-7559 No changes
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* ESCAN00116504 No changes
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* 01.17.00 2024-09-27 jschmitding FBL-9330 No changes
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* 01.17.01 2024-10-22 visrie ESCAN00118141 No changes
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* 01.18.00 2024-12-02 fmenke FBL-9747 Support StellarSr6
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* 01.19.00 2025-11-19 jostravsky FBL-11077 No changes
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**********************************************************************************************************************/
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#define FBL_HW_SOURCE
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/***********************************************************************************************************************
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* INCLUDES
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**********************************************************************************************************************/
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#include "fbl_inc.h"
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/***********************************************************************************************************************
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* VERSION
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**********************************************************************************************************************/
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#if ( FBLHAL_ARM32_VERSION != 0x0119u ) || \
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( FBLHAL_ARM32_RELEASE_VERSION != 0x00u )
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# error "Error in fbl_hw.c: Source and header file are inconsistent!"
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#endif
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#if ( FBLHAL_ARM32_VERSION != _FBLHAL_ARM32_VERSION ) || \
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( FBLHAL_ARM32_RELEASE_VERSION != _FBLHAL_ARM32_RELEASE_VERSION )
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# error "Error in fbl_hw.c: Source and v_ver.h are inconsistent!"
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#endif
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/***********************************************************************************************************************
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* DEFINES
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**********************************************************************************************************************/
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#if !defined( FBL_MEMCPY_WD_POLLING_MASK)
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# define FBL_MEMCPY_WD_POLLING_MASK 0x3Fu
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#endif
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/***********************************************************************************************************************
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* GLOBAL FUNCTIONS
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**********************************************************************************************************************/
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#if defined( FBL_USE_OWN_MEMCPY )
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# define FBLHW_MEMCPY_START_SEC_CODE
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# include "MemMap.h" /* PRQA S 5087 */ /* MD_MSR_MemMap */
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/***********************************************************************************************************************
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* FblOwnMemcpy
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**********************************************************************************************************************/
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/*! \brief Copies a given amount of bytes.
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* \details This function copies a given amount of bytes. The Bootloader watchdog handling is called during
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* copying. Can be used instead of a compiler library memcopy if watchdog handling is needed.
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* \param[out] dest Pointer to destination
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* \param[in] source Pointer to source
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* \param[in] count Copy length in Byte
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* \return Pointer to destination
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**********************************************************************************************************************/
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void * FblOwnMemcpy (void * dest, const void * source, vuint32 count)
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{
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vuint8 * localDest;
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const vuint8 * localSource;
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vuint32 i;
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/* Initialize variables */
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/* PRQA S 0316 2 */ /* MD_FblHw_0314_0316_0326_MemCpy */
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localDest = (vuint8 *)dest;
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localSource = (const vuint8 *)source;
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for (i = 0u; i < count; i++)
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{
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if ((i & (FBL_MEMCPY_WD_POLLING_MASK )) == 0u)
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{
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FblLookForWatchdogVoid();
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}
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localDest[i] = localSource[i];
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}
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return dest;
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}
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# define FBLHW_MEMCPY_STOP_SEC_CODE
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# include "MemMap.h" /* PRQA S 5087 */ /* MD_MSR_MemMap */
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#endif /* FBL_USE_OWN_MEMCPY */
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#define FBLHW_START_SEC_CODE
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#include "MemMap.h" /* PRQA S 5087 */ /* MD_MSR_MemMap */
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/***********************************************************************************************************************
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* FblReadBlock
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**********************************************************************************************************************/
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/*! \brief This function reads a given amount of bytes from an address.
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* \param[in] address Memory address to read out
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* \param[out] buffer Target buffer
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* \param[in] length Number of bytes to read
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* \return Number of actually copied bytes
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**********************************************************************************************************************/
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tFblLength FblReadBlock( tFblAddress address, vuint8 *buffer, tFblLength length )
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{
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(void)MEMCPY(buffer, address, length); /* PRQA S 0314, 0326 */ /* MD_FblHw_0314_0316_0326_MemCpy */
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return length;
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}
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/***********************************************************************************************************************
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* FblReadByte
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**********************************************************************************************************************/
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/*! \brief This function can be used to read one byte from the given address.
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* \param[in] Read address.
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* \return Byte at memory location 'address'
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**********************************************************************************************************************/
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vuint8 FblReadByte( tFblAddress address )
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{
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vuint8 buffer;
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(void)MEMCPY(&buffer, address, 1u); /* PRQA S 0314, 0326 */ /* MD_FblHw_0314_0316_0326_MemCpy */
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return buffer;
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}
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/***********************************************************************************************************************
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* FblTimerInit
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**********************************************************************************************************************/
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/*! \brief Initialize system timer
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**********************************************************************************************************************/
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/* PRQA S 0303 TAG_DrvFlash_0303_1 */ /* MD_FblHal_0303 */
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void FblTimerInit( void )
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{
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/* Disable both timers to make modifications */
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FBL_RTI_GCTRL &= FblInvert32Bit(FBL_RTI_GCTRL_TIMER_ENABLE);
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/* Set prescaler: FRC=RTICLK/(prescaler+1) */
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FBL_RTI_CPUC(FBL_RTI_TIMER_MS) = FBL_TIMER_PRESCALER_VALUE;
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/* Make sure Compare0 register is used for timer0 */
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FBL_RTI_COMPCTRL &= FblInvert32Bit(FBL_RTI_COMPCTRL_TIMER_SELECT);
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/* Set Compare0 register (timer runs with half the frequency, see CPUC register) */
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FBL_RTI_COMP(0u) = FBL_TIMER_RELOAD_VALUE / (FBL_TIMER_PRESCALER_VALUE + 1uL);
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FBL_RTI_UDCP(0u) = FBL_TIMER_RELOAD_VALUE / (FBL_TIMER_PRESCALER_VALUE + 1uL);
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/* Make sure timer0 starts at 0 */
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FBL_RTI_FRC(FBL_RTI_TIMER_MS) = 0uL;
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FBL_RTI_UC(FBL_RTI_TIMER_MS) = 0uL;
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/* Enable both timers (millisecond and free running timer) */
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FBL_RTI_GCTRL |= FBL_RTI_GCTRL_TIMER_ENABLE;
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}
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/* PRQA L:TAG_DrvFlash_0303_1 */
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/***********************************************************************************************************************
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* FblGetTimerValue
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**********************************************************************************************************************/
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/*! \brief Returns free running timer value
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* \pre Timer must be initialized
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* \return Current timer value
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**********************************************************************************************************************/
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/* PRQA S 0303 TAG_DrvFlash_0303_2 */ /* MD_FblHal_0303 */
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vuint16 FblGetTimerValue( void )
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{
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vuint32 timerValue;
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timerValue = FBL_RTI_FRC(FBL_RTI_TIMER_FREE);
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return (vuint16)(timerValue & 0xFFFFu);
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}
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/* PRQA L:TAG_DrvFlash_0303_2 */
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/***********************************************************************************************************************
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* FblTimerStopp
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**********************************************************************************************************************/
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/*! \brief Stops the system timer
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**********************************************************************************************************************/
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/* PRQA S 0303 TAG_DrvFlash_0303_3 */ /* MD_FblHal_0303 */
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void FblTimerStopp( void )
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{
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FBL_RTI_GCTRL &= FblInvert32Bit(FBL_RTI_GCTRL_TIMER_ENABLE);
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}
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#define FBLHW_STOP_SEC_CODE
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#include "MemMap.h" /* PRQA S 5087 */ /* MD_MSR_MemMap */
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/* PRQA L:TAG_DrvFlash_0303_3 */
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/* Justification for module-specific MISRA deviations:
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MD_FblHal_0303:
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Reason: Cast between a pointer to volatile object and an integral type.
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Risk: No identifiable risk as casts are used to define SFRs here.
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Prevention: No prevention required.
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MD_FblHw_0314_0316_0326_MemCpy:
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Reason: The copy function have a void pointer as a function parameter.
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Risk: No risk, because the underlying vuint8 pointer type is known.
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Prevention: No prevention necessary.
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MD_FblHal_2741:
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Reason: This is an assembler instruction that is not correctly interpreted during static code analysis.
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Risk: No risk, because the assembler instruction will always return the value depending on the register.
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Prevention: No prevention required.
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*/
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/***********************************************************************************************************************
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* END OF FILE: FBL_HW.C
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**********************************************************************************************************************/
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