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Diff: targets/cmsis/TARGET_STM/TARGET_DISCO_F407VG/stm32f4xx_ll_fmc.c
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- 133:d4dda5c437f0
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diff -r 8b018d7c1d67 -r d4dda5c437f0 targets/cmsis/TARGET_STM/TARGET_DISCO_F407VG/stm32f4xx_ll_fmc.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_STM/TARGET_DISCO_F407VG/stm32f4xx_ll_fmc.c Mon Mar 24 17:45:07 2014 +0000 @@ -0,0 +1,1273 @@ +/** + ****************************************************************************** + * @file stm32f4xx_ll_fmc.c + * @author MCD Application Team + * @version V1.0.0 + * @date 18-February-2014 + * @brief FMC Low Layer HAL module driver. + * + * This file provides firmware functions to manage the following + * functionalities of the Flexible Memory Controller (FMC) peripheral memories: + * + Initialization/de-initialization functions + * + Peripheral Control functions + * + Peripheral State functions + * + @verbatim + ============================================================================== + ##### FMC peripheral features ##### + ============================================================================== + [..] The Flexible memory controller (FMC) includes three memory controllers: + (+) The NOR/PSRAM memory controller + (+) The NAND/PC Card memory controller + (+) The Synchronous DRAM (SDRAM) controller + + [..] The FMC functional block makes the interface with synchronous and asynchronous static + memories, SDRAM memories, and 16-bit PC memory cards. Its main purposes are: + (+) to translate AHB transactions into the appropriate external device protocol + (+) to meet the access time requirements of the external memory devices + + [..] All external memories share the addresses, data and control signals with the controller. + Each external device is accessed by means of a unique Chip Select. The FMC performs + only one access at a time to an external device. + The main features of the FMC controller are the following: + (+) Interface with static-memory mapped devices including: + (++) Static random access memory (SRAM) + (++) Read-only memory (ROM) + (++) NOR Flash memory/OneNAND Flash memory + (++) PSRAM (4 memory banks) + (++) 16-bit PC Card compatible devices + (++) Two banks of NAND Flash memory with ECC hardware to check up to 8 Kbytes of + data + (+) Interface with synchronous DRAM (SDRAM) memories + (+) Independent Chip Select control for each memory bank + (+) Independent configuration for each memory bank + + @endverbatim + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name of STMicroelectronics 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. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f4xx_hal.h" + +/** @addtogroup STM32F4xx_HAL_Driver + * @{ + */ + +/** @defgroup FMC + * @brief FMC driver modules + * @{ + */ + +#if defined (HAL_SRAM_MODULE_ENABLED) || defined(HAL_NOR_MODULE_ENABLED) || defined(HAL_NAND_MODULE_ENABLED) || defined(HAL_PCCARD_MODULE_ENABLED) || defined(HAL_SDRAM_MODULE_ENABLED) + +#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ + +/** @defgroup FMC_Private_Functions + * @{ + */ + +/** @defgroup FMC_NORSRAM Controller functions + * @brief NORSRAM Controller functions + * + @verbatim + ============================================================================== + ##### How to use NORSRAM device driver ##### + ============================================================================== + + [..] + This driver contains a set of APIs to interface with the FMC NORSRAM banks in order + to run the NORSRAM external devices. + + (+) FMC NORSRAM bank reset using the function FMC_NORSRAM_DeInit() + (+) FMC NORSRAM bank control configuration using the function FMC_NORSRAM_Init() + (+) FMC NORSRAM bank timing configuration using the function FMC_NORSRAM_Timing_Init() + (+) FMC NORSRAM bank extended timing configuration using the function + FMC_NORSRAM_Extended_Timing_Init() + (+) FMC NORSRAM bank enable/disable write operation using the functions + FMC_NORSRAM_WriteOperation_Enable()/FMC_NORSRAM_WriteOperation_Disable() + + +@endverbatim + * @{ + */ + +/** @defgroup HAL_FMC_NORSRAM_Group1 Initialization/de-initialization functions + * @brief Initialization and Configuration functions + * + @verbatim + ============================================================================== + ##### Initialization and de_initialization functions ##### + ============================================================================== + [..] + This section provides functions allowing to: + (+) Initialize and configure the FMC NORSRAM interface + (+) De-initialize the FMC NORSRAM interface + (+) Configure the FMC clock and associated GPIOs + +@endverbatim + * @{ + */ + +/** + * @brief Initialize the FMC_NORSRAM device according to the specified + * control parameters in the FMC_NORSRAM_InitTypeDef + * @param Device: Pointer to NORSRAM device instance + * @param Init: Pointer to NORSRAM Initialization structure + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NORSRAM_Init(FMC_NORSRAM_TypeDef *Device, FMC_NORSRAM_InitTypeDef* Init) +{ + uint32_t tmpr = 0; + + /* Check the parameters */ + assert_param(IS_FMC_NORSRAM_DEVICE(Device)); + assert_param(IS_FMC_NORSRAM_BANK(Init->NSBank)); + assert_param(IS_FMC_MUX(Init->DataAddressMux)); + assert_param(IS_FMC_MEMORY(Init->MemoryType)); + assert_param(IS_FMC_NORSRAM_MEMORY_WIDTH(Init->MemoryDataWidth)); + assert_param(IS_FMC_BURSTMODE(Init->BurstAccessMode)); + assert_param(IS_FMC_WAIT_POLARITY(Init->WaitSignalPolarity)); + assert_param(IS_FMC_WRAP_MODE(Init->WrapMode)); + assert_param(IS_FMC_WAIT_SIGNAL_ACTIVE(Init->WaitSignalActive)); + assert_param(IS_FMC_WRITE_OPERATION(Init->WriteOperation)); + assert_param(IS_FMC_WAITE_SIGNAL(Init->WaitSignal)); + assert_param(IS_FMC_EXTENDED_MODE(Init->ExtendedMode)); + assert_param(IS_FMC_ASYNWAIT(Init->AsynchronousWait)); + assert_param(IS_FMC_WRITE_BURST(Init->WriteBurst)); + assert_param(IS_FMC_CONTINOUS_CLOCK(Init->ContinuousClock)); + + /* Set NORSRAM device control parameters */ + tmpr = (uint32_t)(Init->DataAddressMux |\ + Init->MemoryType |\ + Init->MemoryDataWidth |\ + Init->BurstAccessMode |\ + Init->WaitSignalPolarity |\ + Init->WrapMode |\ + Init->WaitSignalActive |\ + Init->WriteOperation |\ + Init->WaitSignal |\ + Init->ExtendedMode |\ + Init->AsynchronousWait |\ + Init->WriteBurst |\ + Init->ContinuousClock + ); + + if(Init->MemoryType == FMC_MEMORY_TYPE_NOR) + { + tmpr |= (uint32_t)FMC_NORSRAM_FLASH_ACCESS_ENABLE; + } + + Device->BTCR[Init->NSBank] = tmpr; + + /* Configure synchronous mode when Continuous clock is enabled for bank2..4 */ + if((Init->ContinuousClock == FMC_CONTINUOUS_CLOCK_SYNC_ASYNC) && (Init->NSBank != FMC_NORSRAM_BANK1)) + { + Init->BurstAccessMode = FMC_BURST_ACCESS_MODE_ENABLE; + Device->BTCR[FMC_NORSRAM_BANK1] |= (uint32_t)(Init->BurstAccessMode |\ + Init->ContinuousClock); + } + + return HAL_OK; +} + + +/** + * @brief DeInitialize the FMC_NORSRAM peripheral + * @param Device: Pointer to NORSRAM device instance + * @param ExDevice: Pointer to NORSRAM extended mode device instance + * @param Bank: NORSRAM bank number + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NORSRAM_DeInit(FMC_NORSRAM_TypeDef *Device, FMC_NORSRAM_EXTENDED_TypeDef *ExDevice, uint32_t Bank) +{ + /* Check the parameters */ + assert_param(IS_FMC_NORSRAM_DEVICE(Device)); + assert_param(IS_FMC_NORSRAM_EXTENDED_DEVICE(ExDevice)); + assert_param(IS_FMC_NORSRAM_BANK(Bank)); + + /* Disable the FMC_NORSRAM device */ + __FMC_NORSRAM_DISABLE(Device, Bank); + + /* De-initialize the FMC_NORSRAM device */ + /* FMC_NORSRAM_BANK1 */ + if(Bank == FMC_NORSRAM_BANK1) + { + Device->BTCR[Bank] = 0x000030DB; + } + /* FMC_NORSRAM_BANK2, FMC_NORSRAM_BANK3 or FMC_NORSRAM_BANK4 */ + else + { + Device->BTCR[Bank] = 0x000030D2; + } + + Device->BTCR[Bank + 1] = 0x0FFFFFFF; + ExDevice->BWTR[Bank] = 0x0FFFFFFF; + + return HAL_OK; +} + + +/** + * @brief Initialize the FMC_NORSRAM Timing according to the specified + * parameters in the FMC_NORSRAM_TimingTypeDef + * @param Device: Pointer to NORSRAM device instance + * @param Timing: Pointer to NORSRAM Timing structure + * @param Bank: NORSRAM bank number + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NORSRAM_Timing_Init(FMC_NORSRAM_TypeDef *Device, FMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank) +{ + uint32_t tmpr = 0; + + /* Check the parameters */ + assert_param(IS_FMC_NORSRAM_DEVICE(Device)); + assert_param(IS_FMC_ADDRESS_SETUP_TIME(Timing->AddressSetupTime)); + assert_param(IS_FMC_ADDRESS_HOLD_TIME(Timing->AddressHoldTime)); + assert_param(IS_FMC_DATASETUP_TIME(Timing->DataSetupTime)); + assert_param(IS_FMC_TURNAROUND_TIME(Timing->BusTurnAroundDuration)); + assert_param(IS_FMC_CLK_DIV(Timing->CLKDivision)); + assert_param(IS_FMC_DATA_LATENCY(Timing->DataLatency)); + assert_param(IS_FMC_ACCESS_MODE(Timing->AccessMode)); + assert_param(IS_FMC_NORSRAM_BANK(Bank)); + + /* Set FMC_NORSRAM device timing parameters */ + tmpr = (uint32_t)(Timing->AddressSetupTime |\ + ((Timing->AddressHoldTime) << 4) |\ + ((Timing->DataSetupTime) << 8) |\ + ((Timing->BusTurnAroundDuration) << 16) |\ + (((Timing->CLKDivision)-1) << 20) |\ + (((Timing->DataLatency)-2) << 24) |\ + (Timing->AccessMode) + ); + + Device->BTCR[Bank + 1] = tmpr; + + /* Configure Clock division value (in NORSRAM bank 1) when continuous clock is enabled */ + if(HAL_IS_BIT_SET(Device->BTCR[FMC_NORSRAM_BANK1], FMC_BCR1_CCLKEN)) + { + tmpr = (uint32_t)(Device->BTCR[FMC_NORSRAM_BANK1 + 1] & ~(((uint32_t)0x0F) << 20)); + tmpr |= (uint32_t)(((Timing->CLKDivision)-1) << 20); + Device->BTCR[FMC_NORSRAM_BANK1 + 1] = tmpr; + } + + return HAL_OK; +} + +/** + * @brief Initialize the FMC_NORSRAM Extended mode Timing according to the specified + * parameters in the FMC_NORSRAM_TimingTypeDef + * @param Device: Pointer to NORSRAM device instance + * @param Timing: Pointer to NORSRAM Timing structure + * @param Bank: NORSRAM bank number + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NORSRAM_Extended_Timing_Init(FMC_NORSRAM_EXTENDED_TypeDef *Device, FMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank, uint32_t ExtendedMode) +{ + /* Check the parameters */ + assert_param(IS_FMC_EXTENDED_MODE(ExtendedMode)); + + /* Set NORSRAM device timing register for write configuration, if extended mode is used */ + if(ExtendedMode == FMC_EXTENDED_MODE_ENABLE) + { + /* Check the parameters */ + assert_param(IS_FMC_NORSRAM_EXTENDED_DEVICE(Device)); + assert_param(IS_FMC_ADDRESS_SETUP_TIME(Timing->AddressSetupTime)); + assert_param(IS_FMC_ADDRESS_HOLD_TIME(Timing->AddressHoldTime)); + assert_param(IS_FMC_DATASETUP_TIME(Timing->DataSetupTime)); + assert_param(IS_FMC_TURNAROUND_TIME(Timing->BusTurnAroundDuration)); + assert_param(IS_FMC_CLK_DIV(Timing->CLKDivision)); + assert_param(IS_FMC_DATA_LATENCY(Timing->DataLatency)); + assert_param(IS_FMC_ACCESS_MODE(Timing->AccessMode)); + assert_param(IS_FMC_NORSRAM_BANK(Bank)); + + Device->BWTR[Bank] = (uint32_t)(Timing->AddressSetupTime |\ + ((Timing->AddressHoldTime) << 4) |\ + ((Timing->DataSetupTime) << 8) |\ + ((Timing->BusTurnAroundDuration) << 16) |\ + (((Timing->CLKDivision)-1) << 20) |\ + (((Timing->DataLatency)-2) << 24) |\ + (Timing->AccessMode)); + } + else + { + Device->BWTR[Bank] = 0x0FFFFFFF; + } + + return HAL_OK; +} + + +/** + * @} + */ + + +/** @defgroup HAL_FMC_NORSRAM_Group3 Control functions + * @brief management functions + * +@verbatim + ============================================================================== + ##### FMC_NORSRAM Control functions ##### + ============================================================================== + [..] + This subsection provides a set of functions allowing to control dynamically + the FMC NORSRAM interface. + +@endverbatim + * @{ + */ + +/** + * @brief Enables dynamically FMC_NORSRAM write operation. + * @param Device: Pointer to NORSRAM device instance + * @param Bank: NORSRAM bank number + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NORSRAM_WriteOperation_Enable(FMC_NORSRAM_TypeDef *Device, uint32_t Bank) +{ + /* Check the parameters */ + assert_param(IS_FMC_NORSRAM_DEVICE(Device)); + assert_param(IS_FMC_NORSRAM_BANK(Bank)); + + /* Enable write operation */ + Device->BTCR[Bank] |= FMC_WRITE_OPERATION_ENABLE; + + return HAL_OK; +} + +/** + * @brief Disables dynamically FMC_NORSRAM write operation. + * @param Device: Pointer to NORSRAM device instance + * @param Bank: NORSRAM bank number + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NORSRAM_WriteOperation_Disable(FMC_NORSRAM_TypeDef *Device, uint32_t Bank) +{ + /* Check the parameters */ + assert_param(IS_FMC_NORSRAM_DEVICE(Device)); + assert_param(IS_FMC_NORSRAM_BANK(Bank)); + + /* Disable write operation */ + Device->BTCR[Bank] &= ~FMC_WRITE_OPERATION_ENABLE; + + return HAL_OK; +} + +/** + * @} + */ + +/** + * @} + */ + +/** @defgroup FMC_PCCARD Controller functions + * @brief PCCARD Controller functions + * + @verbatim + ============================================================================== + ##### How to use NAND device driver ##### + ============================================================================== + [..] + This driver contains a set of APIs to interface with the FMC NAND banks in order + to run the NAND external devices. + + (+) FMC NAND bank reset using the function FMC_NAND_DeInit() + (+) FMC NAND bank control configuration using the function FMC_NAND_Init() + (+) FMC NAND bank common space timing configuration using the function + FMC_NAND_CommonSpace_Timing_Init() + (+) FMC NAND bank attribute space timing configuration using the function + FMC_NAND_AttributeSpace_Timing_Init() + (+) FMC NAND bank enable/disable ECC correction feature using the functions + FMC_NAND_ECC_Enable()/FMC_NAND_ECC_Disable() + (+) FMC NAND bank get ECC correction code using the function FMC_NAND_GetECC() + +@endverbatim + * @{ + */ + +/** @defgroup HAL_FMC_NAND_Group1 Initialization/de-initialization functions + * @brief Initialization and Configuration functions + * +@verbatim + ============================================================================== + ##### Initialization and de_initialization functions ##### + ============================================================================== + [..] + This section provides functions allowing to: + (+) Initialize and configure the FMC NAND interface + (+) De-initialize the FMC NAND interface + (+) Configure the FMC clock and associated GPIOs + +@endverbatim + * @{ + */ + +/** + * @brief Initializes the FMC_NAND device according to the specified + * control parameters in the FMC_NAND_HandleTypeDef + * @param Device: Pointer to NAND device instance + * @param Init: Pointer to NAND Initialization structure + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NAND_Init(FMC_NAND_TypeDef *Device, FMC_NAND_InitTypeDef *Init) +{ + uint32_t tmppcr = 0; + + /* Check the parameters */ + assert_param(IS_FMC_NAND_DEVICE(Device)); + assert_param(IS_FMC_NAND_BANK(Init->NandBank)); + assert_param(IS_FMC_WAIT_FEATURE(Init->Waitfeature)); + assert_param(IS_FMC_NAND_MEMORY_WIDTH(Init->MemoryDataWidth)); + assert_param(IS_FMC_ECC_STATE(Init->EccComputation)); + assert_param(IS_FMC_ECCPAGE_SIZE(Init->ECCPageSize)); + assert_param(IS_FMC_TCLR_TIME(Init->TCLRSetupTime)); + assert_param(IS_FMC_TAR_TIME(Init->TARSetupTime)); + + /* Set NAND device control parameters */ + tmppcr = (uint32_t)(Init->Waitfeature |\ + FMC_PCR_MEMORY_TYPE_NAND |\ + Init->MemoryDataWidth |\ + Init->EccComputation |\ + Init->ECCPageSize |\ + ((Init->TCLRSetupTime) << 9) |\ + ((Init->TARSetupTime) << 13) + ); + + if(Init->NandBank == FMC_NAND_BANK2) + { + /* NAND bank 2 registers configuration */ + Device->PCR2 = tmppcr; + } + else + { + /* NAND bank 3 registers configuration */ + Device->PCR3 = tmppcr; + } + + return HAL_OK; + +} + +/** + * @brief Initializes the FMC_NAND Common space Timing according to the specified + * parameters in the FMC_NAND_PCC_TimingTypeDef + * @param Device: Pointer to NAND device instance + * @param Timing: Pointer to NAND timing structure + * @param Bank: NAND bank number + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NAND_CommonSpace_Timing_Init(FMC_NAND_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank) +{ + uint32_t tmppmem = 0; + + /* Check the parameters */ + assert_param(IS_FMC_NAND_DEVICE(Device)); + assert_param(IS_FMC_SETUP_TIME(Timing->SetupTime)); + assert_param(IS_FMC_WAIT_TIME(Timing->WaitSetupTime)); + assert_param(IS_FMC_HOLD_TIME(Timing->HoldSetupTime)); + assert_param(IS_FMC_HIZ_TIME(Timing->HiZSetupTime)); + assert_param(IS_FMC_NAND_BANK(Bank)); + + /* Set FMC_NAND device timing parameters */ + tmppmem = (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8) |\ + ((Timing->HoldSetupTime) << 16) |\ + ((Timing->HiZSetupTime) << 24) + ); + + if(Bank == FMC_NAND_BANK2) + { + /* NAND bank 2 registers configuration */ + Device->PMEM2 = tmppmem; + } + else + { + /* NAND bank 3 registers configuration */ + Device->PMEM3 = tmppmem; + } + + return HAL_OK; +} + +/** + * @brief Initializes the FMC_NAND Attribute space Timing according to the specified + * parameters in the FMC_NAND_PCC_TimingTypeDef + * @param Device: Pointer to NAND device instance + * @param Timing: Pointer to NAND timing structure + * @param Bank: NAND bank number + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NAND_AttributeSpace_Timing_Init(FMC_NAND_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank) +{ + uint32_t tmppatt = 0; + + /* Check the parameters */ + assert_param(IS_FMC_NAND_DEVICE(Device)); + assert_param(IS_FMC_SETUP_TIME(Timing->SetupTime)); + assert_param(IS_FMC_WAIT_TIME(Timing->WaitSetupTime)); + assert_param(IS_FMC_HOLD_TIME(Timing->HoldSetupTime)); + assert_param(IS_FMC_HIZ_TIME(Timing->HiZSetupTime)); + assert_param(IS_FMC_NAND_BANK(Bank)); + + /* Set FMC_NAND device timing parameters */ + tmppatt = (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8) |\ + ((Timing->HoldSetupTime) << 16) |\ + ((Timing->HiZSetupTime) << 24) + ); + + if(Bank == FMC_NAND_BANK2) + { + /* NAND bank 2 registers configuration */ + Device->PATT2 = tmppatt; + } + else + { + /* NAND bank 3 registers configuration */ + Device->PATT3 = tmppatt; + } + + return HAL_OK; +} + + +/** + * @brief DeInitializes the FMC_NAND device + * @param Device: Pointer to NAND device instance + * @param Bank: NAND bank number + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NAND_DeInit(FMC_NAND_TypeDef *Device, uint32_t Bank) +{ + /* Check the parameters */ + assert_param(IS_FMC_NAND_DEVICE(Device)); + assert_param(IS_FMC_NAND_BANK(Bank)); + + /* Disable the NAND Bank */ + __FMC_NAND_DISABLE(Device, Bank); + + /* De-initialize the NAND Bank */ + if(Bank == FMC_NAND_BANK2) + { + /* Set the FMC_NAND_BANK2 registers to their reset values */ + Device->PCR2 = 0x00000018; + Device->SR2 = 0x00000040; + Device->PMEM2 = 0xFCFCFCFC; + Device->PATT2 = 0xFCFCFCFC; + } + /* FMC_Bank3_NAND */ + else + { + /* Set the FMC_NAND_BANK3 registers to their reset values */ + Device->PCR3 = 0x00000018; + Device->SR3 = 0x00000040; + Device->PMEM3 = 0xFCFCFCFC; + Device->PATT3 = 0xFCFCFCFC; + } + + return HAL_OK; +} + +/** + * @} + */ + + +/** @defgroup HAL_FMC_NAND_Group3 Control functions + * @brief management functions + * +@verbatim + ============================================================================== + ##### FMC_NAND Control functions ##### + ============================================================================== + [..] + This subsection provides a set of functions allowing to control dynamically + the FMC NAND interface. + +@endverbatim + * @{ + */ + + +/** + * @brief Enables dynamically FMC_NAND ECC feature. + * @param Device: Pointer to NAND device instance + * @param Bank: NAND bank number + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NAND_ECC_Enable(FMC_NAND_TypeDef *Device, uint32_t Bank) +{ + /* Check the parameters */ + assert_param(IS_FMC_NAND_DEVICE(Device)); + assert_param(IS_FMC_NAND_BANK(Bank)); + + /* Enable ECC feature */ + if(Bank == FMC_NAND_BANK2) + { + Device->PCR2 |= FMC_PCR2_ECCEN; + } + else + { + Device->PCR3 |= FMC_PCR3_ECCEN; + } + + return HAL_OK; +} + + +/** + * @brief Disables dynamically FMC_NAND ECC feature. + * @param Device: Pointer to NAND device instance + * @param Bank: NAND bank number + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NAND_ECC_Disable(FMC_NAND_TypeDef *Device, uint32_t Bank) +{ + /* Check the parameters */ + assert_param(IS_FMC_NAND_DEVICE(Device)); + assert_param(IS_FMC_NAND_BANK(Bank)); + + /* Disable ECC feature */ + if(Bank == FMC_NAND_BANK2) + { + Device->PCR2 &= ~FMC_PCR2_ECCEN; + } + else + { + Device->PCR3 &= ~FMC_PCR3_ECCEN; + } + + return HAL_OK; +} + +/** + * @brief Disables dynamically FMC_NAND ECC feature. + * @param Device: Pointer to NAND device instance + * @param ECCval: Pointer to ECC value + * @param Bank: NAND bank number + * @param Timeout: Timeout wait value + * @retval HAL status + */ +HAL_StatusTypeDef FMC_NAND_GetECC(FMC_NAND_TypeDef *Device, uint32_t *ECCval, uint32_t Bank, uint32_t Timeout) +{ + uint32_t timeout = 0; + + /* Check the parameters */ + assert_param(IS_FMC_NAND_DEVICE(Device)); + assert_param(IS_FMC_NAND_BANK(Bank)); + + timeout = HAL_GetTick() + Timeout; + + /* Wait untill FIFO is empty */ + while(__FMC_NAND_GET_FLAG(Device, Bank, FMC_FLAG_FEMPT)) + { + /* Check for the Timeout */ + if(Timeout != HAL_MAX_DELAY) + { + if(HAL_GetTick() >= timeout) + { + return HAL_TIMEOUT; + } + } + } + + if(Bank == FMC_NAND_BANK2) + { + /* Get the ECCR2 register value */ + *ECCval = (uint32_t)Device->ECCR2; + } + else + { + /* Get the ECCR3 register value */ + *ECCval = (uint32_t)Device->ECCR3; + } + + return HAL_OK; +} + +/** + * @} + */ + +/** + * @} + */ + +/** @defgroup FMC_PCCARD Controller functions + * @brief PCCARD Controller functions + * + @verbatim + ============================================================================== + ##### How to use PCCARD device driver ##### + ============================================================================== + [..] + This driver contains a set of APIs to interface with the FMC PCCARD bank in order + to run the PCCARD/compact flash external devices. + + (+) FMC PCCARD bank reset using the function FMC_PCCARD_DeInit() + (+) FMC PCCARD bank control configuration using the function FMC_PCCARD_Init() + (+) FMC PCCARD bank common space timing configuration using the function + FMC_PCCARD_CommonSpace_Timing_Init() + (+) FMC PCCARD bank attribute space timing configuration using the function + FMC_PCCARD_AttributeSpace_Timing_Init() + (+) FMC PCCARD bank IO space timing configuration using the function + FMC_PCCARD_IOSpace_Timing_Init() + + +@endverbatim + * @{ + */ + +/** @defgroup HAL_FMC_PCCARD_Group1 Initialization/de-initialization functions + * @brief Initialization and Configuration functions + * +@verbatim + ============================================================================== + ##### Initialization and de_initialization functions ##### + ============================================================================== + [..] + This section provides functions allowing to: + (+) Initialize and configure the FMC PCCARD interface + (+) De-initialize the FMC PCCARD interface + (+) Configure the FMC clock and associated GPIOs + +@endverbatim + * @{ + */ + +/** + * @brief Initializes the FMC_PCCARD device according to the specified + * control parameters in the FMC_PCCARD_HandleTypeDef + * @param Device: Pointer to PCCARD device instance + * @param Init: Pointer to PCCARD Initialization structure + * @retval HAL status + */ +HAL_StatusTypeDef FMC_PCCARD_Init(FMC_PCCARD_TypeDef *Device, FMC_PCCARD_InitTypeDef *Init) +{ + /* Check the parameters */ + assert_param(IS_FMC_PCCARD_DEVICE(Device)); + assert_param(IS_FMC_WAIT_FEATURE(Init->Waitfeature)); + assert_param(IS_FMC_TCLR_TIME(Init->TCLRSetupTime)); + assert_param(IS_FMC_TAR_TIME(Init->TARSetupTime)); + + /* Set FMC_PCCARD device control parameters */ + Device->PCR4 = (uint32_t)(Init->Waitfeature |\ + FMC_NAND_PCC_MEM_BUS_WIDTH_16 |\ + (Init->TCLRSetupTime << 9) |\ + (Init->TARSetupTime << 13)); + + return HAL_OK; + +} + +/** + * @brief Initializes the FMC_PCCARD Common space Timing according to the specified + * parameters in the FMC_NAND_PCC_TimingTypeDef + * @param Device: Pointer to PCCARD device instance + * @param Timing: Pointer to PCCARD timing structure + * @retval HAL status + */ +HAL_StatusTypeDef FMC_PCCARD_CommonSpace_Timing_Init(FMC_PCCARD_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing) +{ + /* Check the parameters */ + assert_param(IS_FMC_PCCARD_DEVICE(Device)); + assert_param(IS_FMC_SETUP_TIME(Timing->SetupTime)); + assert_param(IS_FMC_WAIT_TIME(Timing->WaitSetupTime)); + assert_param(IS_FMC_HOLD_TIME(Timing->HoldSetupTime)); + assert_param(IS_FMC_HIZ_TIME(Timing->HiZSetupTime)); + + /* Set PCCARD timing parameters */ + Device->PMEM4 = (uint32_t)((Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8) |\ + (Timing->HoldSetupTime) << 16) |\ + ((Timing->HiZSetupTime) << 24) + ); + + return HAL_OK; +} + +/** + * @brief Initializes the FMC_PCCARD Attribute space Timing according to the specified + * parameters in the FMC_NAND_PCC_TimingTypeDef + * @param Device: Pointer to PCCARD device instance + * @param Timing: Pointer to PCCARD timing structure + * @retval HAL status + */ +HAL_StatusTypeDef FMC_PCCARD_AttributeSpace_Timing_Init(FMC_PCCARD_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing) +{ + /* Check the parameters */ + assert_param(IS_FMC_PCCARD_DEVICE(Device)); + assert_param(IS_FMC_SETUP_TIME(Timing->SetupTime)); + assert_param(IS_FMC_WAIT_TIME(Timing->WaitSetupTime)); + assert_param(IS_FMC_HOLD_TIME(Timing->HoldSetupTime)); + assert_param(IS_FMC_HIZ_TIME(Timing->HiZSetupTime)); + + /* Set PCCARD timing parameters */ + Device->PATT4 = (uint32_t)((Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8) |\ + (Timing->HoldSetupTime) << 16) |\ + ((Timing->HiZSetupTime) << 24) + ); + + return HAL_OK; +} + +/** + * @brief Initializes the FMC_PCCARD IO space Timing according to the specified + * parameters in the FMC_NAND_PCC_TimingTypeDef + * @param Device: Pointer to PCCARD device instance + * @param Timing: Pointer to PCCARD timing structure + * @retval HAL status + */ +HAL_StatusTypeDef FMC_PCCARD_IOSpace_Timing_Init(FMC_PCCARD_TypeDef *Device, FMC_NAND_PCC_TimingTypeDef *Timing) +{ + /* Check the parameters */ + assert_param(IS_FMC_PCCARD_DEVICE(Device)); + assert_param(IS_FMC_SETUP_TIME(Timing->SetupTime)); + assert_param(IS_FMC_WAIT_TIME(Timing->WaitSetupTime)); + assert_param(IS_FMC_HOLD_TIME(Timing->HoldSetupTime)); + assert_param(IS_FMC_HIZ_TIME(Timing->HiZSetupTime)); + + /* Set FMC_PCCARD device timing parameters */ + Device->PIO4 = (uint32_t)((Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8) |\ + (Timing->HoldSetupTime) << 16) |\ + ((Timing->HiZSetupTime) << 24) + ); + + return HAL_OK; +} + +/** + * @brief DeInitializes the FMC_PCCARD device + * @param Device: Pointer to PCCARD device instance + * @retval HAL status + */ +HAL_StatusTypeDef FMC_PCCARD_DeInit(FMC_PCCARD_TypeDef *Device) +{ + /* Check the parameters */ + assert_param(IS_FMC_PCCARD_DEVICE(Device)); + + /* Disable the FMC_PCCARD device */ + __FMC_PCCARD_DISABLE(Device); + + /* De-initialize the FMC_PCCARD device */ + Device->PCR4 = 0x00000018; + Device->SR4 = 0x00000000; + Device->PMEM4 = 0xFCFCFCFC; + Device->PATT4 = 0xFCFCFCFC; + Device->PIO4 = 0xFCFCFCFC; + + return HAL_OK; +} + +/** + * @} + */ + + +/** @defgroup FMC_SDRAM Controller functions + * @brief SDRAM Controller functions + * + @verbatim + ============================================================================== + ##### How to use SDRAM device driver ##### + ============================================================================== + [..] + This driver contains a set of APIs to interface with the FMC SDRAM banks in order + to run the SDRAM external devices. + + (+) FMC SDRAM bank reset using the function FMC_SDRAM_DeInit() + (+) FMC SDRAM bank control configuration using the function FMC_SDRAM_Init() + (+) FMC SDRAM bank timing configuration using the function FMC_SDRAM_Timing_Init() + (+) FMC SDRAM bank enable/disable write operation using the functions + FMC_SDRAM_WriteOperation_Enable()/FMC_SDRAM_WriteOperation_Disable() + (+) FMC SDRAM bank send command using the function FMC_SDRAM_SendCommand() + +@endverbatim + * @{ + */ + +/** @defgroup HAL_FMC_SDRAM_Group1 Initialization/de-initialization functions + * @brief Initialization and Configuration functions + * +@verbatim + ============================================================================== + ##### Initialization and de_initialization functions ##### + ============================================================================== + [..] + This section provides functions allowing to: + (+) Initialize and configure the FMC SDRAM interface + (+) De-initialize the FMC SDRAM interface + (+) Configure the FMC clock and associated GPIOs + +@endverbatim + * @{ + */ + +/** + * @brief Initializes the FMC_SDRAM device according to the specified + * control parameters in the FMC_SDRAM_InitTypeDef + * @param Device: Pointer to SDRAM device instance + * @param Init: Pointer to SDRAM Initialization structure + * @retval HAL status + */ +HAL_StatusTypeDef FMC_SDRAM_Init(FMC_SDRAM_TypeDef *Device, FMC_SDRAM_InitTypeDef *Init) +{ + uint32_t tmpr1 = 0; + uint32_t tmpr2 = 0; + + /* Check the parameters */ + assert_param(IS_FMC_SDRAM_DEVICE(Device)); + assert_param(IS_FMC_SDRAM_BANK(Init->SDBank)); + assert_param(IS_FMC_COLUMNBITS_NUMBER(Init->ColumnBitsNumber)); + assert_param(IS_FMC_ROWBITS_NUMBER(Init->RowBitsNumber)); + assert_param(IS_FMC_SDMEMORY_WIDTH(Init->MemoryDataWidth)); + assert_param(IS_FMC_INTERNALBANK_NUMBER(Init->InternalBankNumber)); + assert_param(IS_FMC_CAS_LATENCY(Init->CASLatency)); + assert_param(IS_FMC_WRITE_PROTECTION(Init->WriteProtection)); + assert_param(IS_FMC_SDCLOCK_PERIOD(Init->SDClockPeriod)); + assert_param(IS_FMC_READ_BURST(Init->ReadBurst)); + assert_param(IS_FMC_READPIPE_DELAY(Init->ReadPipeDelay)); + + /* Set SDRAM bank configuration parameters */ + if (Init->SDBank != FMC_SDRAM_BANK2) + { + Device->SDCR[FMC_SDRAM_BANK1] = (uint32_t)(Init->ColumnBitsNumber |\ + Init->RowBitsNumber |\ + Init->MemoryDataWidth |\ + Init->InternalBankNumber |\ + Init->CASLatency |\ + Init->WriteProtection |\ + Init->SDClockPeriod |\ + Init->ReadBurst |\ + Init->ReadPipeDelay + ); + } + else /* FMC_Bank2_SDRAM */ + { + tmpr1 = (uint32_t)(Init->SDClockPeriod |\ + Init->ReadBurst |\ + Init->ReadPipeDelay + ); + + tmpr2 = (uint32_t)(Init->ColumnBitsNumber |\ + Init->RowBitsNumber |\ + Init->MemoryDataWidth |\ + Init->InternalBankNumber |\ + Init->CASLatency |\ + Init->WriteProtection + ); + + Device->SDCR[FMC_SDRAM_BANK1] = tmpr1; + Device->SDCR[FMC_SDRAM_BANK2] = tmpr2; + } + + return HAL_OK; +} + +/** + * @brief Initializes the FMC_SDRAM device timing according to the specified + * parameters in the FMC_SDRAM_TimingTypeDef + * @param Device: Pointer to SDRAM device instance + * @param Timing: Pointer to SDRAM Timing structure + * @param Bank: SDRAM bank number + * @retval HAL status + */ +HAL_StatusTypeDef FMC_SDRAM_Timing_Init(FMC_SDRAM_TypeDef *Device, FMC_SDRAM_TimingTypeDef *Timing, uint32_t Bank) +{ + uint32_t tmpr1 = 0; + uint32_t tmpr2 = 0; + + /* Check the parameters */ + assert_param(IS_FMC_SDRAM_DEVICE(Device)); + assert_param(IS_FMC_LOADTOACTIVE_DELAY(Timing->LoadToActiveDelay)); + assert_param(IS_FMC_EXITSELFREFRESH_DELAY(Timing->ExitSelfRefreshDelay)); + assert_param(IS_FMC_SELFREFRESH_TIME(Timing->SelfRefreshTime)); + assert_param(IS_FMC_ROWCYCLE_DELAY(Timing->RowCycleDelay)); + assert_param(IS_FMC_WRITE_RECOVERY_TIME(Timing->WriteRecoveryTime)); + assert_param(IS_FMC_RP_DELAY(Timing->RPDelay)); + assert_param(IS_FMC_RCD_DELAY(Timing->RCDDelay)); + assert_param(IS_FMC_SDRAM_BANK(Bank)); + + /* Set SDRAM device timing parameters */ + if (Bank != FMC_SDRAM_BANK2) + { + Device->SDTR[FMC_SDRAM_BANK1] = (uint32_t)(((Timing->LoadToActiveDelay)-1) |\ + (((Timing->ExitSelfRefreshDelay)-1) << 4) |\ + (((Timing->SelfRefreshTime)-1) << 8) |\ + (((Timing->RowCycleDelay)-1) << 12) |\ + (((Timing->WriteRecoveryTime)-1) <<16) |\ + (((Timing->RPDelay)-1) << 20) |\ + (((Timing->RCDDelay)-1) << 24) + ); + } + else /* FMC_Bank2_SDRAM */ + { + + tmpr1 = (uint32_t)(((Timing->LoadToActiveDelay)-1) |\ + (((Timing->ExitSelfRefreshDelay)-1) << 4) |\ + (((Timing->SelfRefreshTime)-1) << 8) |\ + (((Timing->WriteRecoveryTime)-1) <<16) |\ + (((Timing->RCDDelay)-1) << 24) + ); + + tmpr2 = (uint32_t)((((Timing->RowCycleDelay)-1) << 12) |\ + (((Timing->RPDelay)-1) << 20) + ); + + Device->SDTR[FMC_SDRAM_BANK2] = tmpr1; + Device->SDTR[FMC_SDRAM_BANK1] = tmpr2; + } + + return HAL_OK; +} + +/** + * @brief DeInitializes the FMC_SDRAM peripheral + * @param Device: Pointer to SDRAM device instance + * @retval HAL status + */ +HAL_StatusTypeDef FMC_SDRAM_DeInit(FMC_SDRAM_TypeDef *Device, uint32_t Bank) +{ + /* Check the parameters */ + assert_param(IS_FMC_SDRAM_DEVICE(Device)); + assert_param(IS_FMC_SDRAM_BANK(Bank)); + + /* De-initialize the SDRAM device */ + Device->SDCR[Bank] = 0x000002D0; + Device->SDTR[Bank] = 0x0FFFFFFF; + Device->SDCMR = 0x00000000; + Device->SDRTR = 0x00000000; + Device->SDSR = 0x00000000; + + return HAL_OK; +} + +/** + * @} + */ + + +/** @defgroup HAL_FMC_SDRAM_Group3 Control functions + * @brief management functions + * +@verbatim + ============================================================================== + ##### FMC_SDRAM Control functions ##### + ============================================================================== + [..] + This subsection provides a set of functions allowing to control dynamically + the FMC SDRAM interface. + +@endverbatim + * @{ + */ + +/** + * @brief Enables dynamically FMC_SDRAM write protection. + * @param Device: Pointer to SDRAM device instance + * @param Bank: SDRAM bank number + * @retval HAL status + */ +HAL_StatusTypeDef FMC_SDRAM_WriteProtection_Enable(FMC_SDRAM_TypeDef *Device, uint32_t Bank) +{ + /* Check the parameters */ + assert_param(IS_FMC_SDRAM_DEVICE(Device)); + assert_param(IS_FMC_SDRAM_BANK(Bank)); + + /* Enable write protection */ + Device->SDCR[Bank] |= FMC_SDRAM_WRITE_PROTECTION_ENABLE; + + return HAL_OK; +} + +/** + * @brief Disables dynamically FMC_SDRAM write protection. + * @param hsdram: FMC_SDRAM handle + * @retval HAL status + */ +HAL_StatusTypeDef FMC_SDRAM_WriteProtection_Disable(FMC_SDRAM_TypeDef *Device, uint32_t Bank) +{ + /* Check the parameters */ + assert_param(IS_FMC_SDRAM_DEVICE(Device)); + assert_param(IS_FMC_SDRAM_BANK(Bank)); + + /* Disable write protection */ + Device->SDCR[Bank] &= ~FMC_SDRAM_WRITE_PROTECTION_ENABLE; + + return HAL_OK; +} + +/** + * @brief Send Command to the FMC SDRAM bank + * @param Device: Pointer to SDRAM device instance + * @param Command: Pointer to SDRAM command structure + * @param Timing: Pointer to SDRAM Timing structure + * @param Timeout: Timeout wait value + * @retval HAL state + */ +HAL_StatusTypeDef FMC_SDRAM_SendCommand(FMC_SDRAM_TypeDef *Device, FMC_SDRAM_CommandTypeDef *Command, uint32_t Timeout) +{ + __IO uint32_t tmpr = 0; + uint32_t timeout = 0; + + /* Check the parameters */ + assert_param(IS_FMC_SDRAM_DEVICE(Device)); + assert_param(IS_FMC_COMMAND_MODE(Command->CommandMode)); + assert_param(IS_FMC_COMMAND_TARGET(Command->CommandTarget)); + assert_param(IS_FMC_AUTOREFRESH_NUMBER(Command->AutoRefreshNumber)); + assert_param(IS_FMC_MODE_REGISTER(Command->ModeRegisterDefinition)); + + /* Set command register */ + tmpr = (uint32_t)((Command->CommandMode) |\ + (Command->CommandTarget) |\ + (((Command->AutoRefreshNumber)-1) << 5) |\ + ((Command->ModeRegisterDefinition) << 9) + ); + + Device->SDCMR = tmpr; + + timeout = HAL_GetTick() + Timeout; + + /* wait until command is send */ + while(HAL_IS_BIT_SET(Device->SDSR, FMC_SDSR_BUSY)) + { + /* Check for the Timeout */ + if(Timeout != HAL_MAX_DELAY) + { + if(HAL_GetTick() >= timeout) + { + return HAL_TIMEOUT; + } + } + + return HAL_ERROR; + } + + return HAL_OK; +} + +/** + * @brief Program the SDRAM Memory Refresh rate. + * @param Device: Pointer to SDRAM device instance + * @param RefreshRate: The SDRAM refresh rate value. + * @retval HAL state + */ +HAL_StatusTypeDef FMC_SDRAM_ProgramRefreshRate(FMC_SDRAM_TypeDef *Device, uint32_t RefreshRate) +{ + /* Check the parameters */ + assert_param(IS_FMC_SDRAM_DEVICE(Device)); + assert_param(IS_FMC_REFRESH_RATE(RefreshRate)); + + /* Set the refresh rate in command register */ + Device->SDRTR |= (RefreshRate<<1); + + return HAL_OK; +} + +/** + * @brief Set the Number of consecutive SDRAM Memory auto Refresh commands. + * @param Device: Pointer to SDRAM device instance + * @param AutoRefreshNumber: Specifies the auto Refresh number. + * @retval None + */ +HAL_StatusTypeDef FMC_SDRAM_SetAutoRefreshNumber(FMC_SDRAM_TypeDef *Device, uint32_t AutoRefreshNumber) +{ + /* Check the parameters */ + assert_param(IS_FMC_SDRAM_DEVICE(Device)); + assert_param(IS_FMC_AUTOREFRESH_NUMBER(AutoRefreshNumber)); + + /* Set the Auto-refresh number in command register */ + Device->SDCMR |= (AutoRefreshNumber << 5); + + return HAL_OK; +} + +/** + * @brief Returns the indicated FMC SDRAM bank mode status. + * @param Device: Pointer to SDRAM device instance + * @param Bank: Defines the FMC SDRAM bank. This parameter can be + * FMC_Bank1_SDRAM or FMC_Bank2_SDRAM. + * @retval The FMC SDRAM bank mode status, could be on of the following values: + * FMC_SDRAM_NORMAL_MODE, FMC_SDRAM_SELF_REFRESH_MODE or + * FMC_SDRAM_POWER_DOWN_MODE. + */ +uint32_t FMC_SDRAM_GetModeStatus(FMC_SDRAM_TypeDef *Device, uint32_t Bank) +{ + uint32_t tmpreg = 0; + + /* Check the parameters */ + assert_param(IS_FMC_SDRAM_DEVICE(Device)); + assert_param(IS_FMC_SDRAM_BANK(Bank)); + + /* Get the corresponding bank mode */ + if(Bank == FMC_SDRAM_BANK1) + { + tmpreg = (uint32_t)(Device->SDSR & FMC_SDSR_MODES1); + } + else + { + tmpreg = ((uint32_t)(Device->SDSR & FMC_SDSR_MODES2) >> 2); + } + + /* Return the mode status */ + return tmpreg; +} + +/** + * @} + */ + +/** + * @} + */ + +#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ + +#endif /* HAL_FMC_MODULE_ENABLED */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/