diff options
author | Paul Selkirk <paul@psgd.org> | 2015-10-26 15:18:58 -0400 |
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committer | Paul Selkirk <paul@psgd.org> | 2015-10-26 15:18:58 -0400 |
commit | 26f12903dab2fafeaaefb02349763618ce96d070 (patch) | |
tree | b37cceea7014770ea2ae039928e57b6f02c0aaa2 /Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fsmc.c |
Based on user/ft/stm32-dev-bridge, without the project-specific build
directories (and duplicated code).
Diffstat (limited to 'Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fsmc.c')
-rw-r--r-- | Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fsmc.c | 955 |
1 files changed, 955 insertions, 0 deletions
diff --git a/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fsmc.c b/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fsmc.c new file mode 100644 index 0000000..9121e9e --- /dev/null +++ b/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_fsmc.c @@ -0,0 +1,955 @@ +/** + ****************************************************************************** + * @file stm32f4xx_ll_fsmc.c + * @author MCD Application Team + * @version V1.3.2 + * @date 26-June-2015 + * @brief FSMC Low Layer HAL module driver. + * + * This file provides firmware functions to manage the following + * functionalities of the Flexible Static Memory Controller (FSMC) peripheral memories: + * + Initialization/de-initialization functions + * + Peripheral Control functions + * + Peripheral State functions + * + @verbatim + ============================================================================== + ##### FSMC peripheral features ##### + ============================================================================== + [..] The Flexible static memory controller (FSMC) includes two memory controllers: + (+) The NOR/PSRAM memory controller + (+) The NAND/PC Card memory controller + + [..] The FSMC 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 FSMC performs + only one access at a time to an external device. + The main features of the FSMC 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. + (+) Independent Chip Select control for each memory bank. + (+) Independent configuration for each memory bank. + + @endverbatim + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2015 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 FSMC_LL FSMC Low Layer + * @brief FSMC driver modules + * @{ + */ + +#if defined (HAL_SRAM_MODULE_ENABLED) || defined(HAL_NOR_MODULE_ENABLED) || defined(HAL_NAND_MODULE_ENABLED) || defined(HAL_PCCARD_MODULE_ENABLED) +#if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ +/** @addtogroup FSMC_LL_Private_Functions + * @{ + */ + +/** @addtogroup FSMC_LL_NORSRAM + * @brief NORSRAM Controller functions + * + @verbatim + ============================================================================== + ##### How to use NORSRAM device driver ##### + ============================================================================== + + [..] + This driver contains a set of APIs to interface with the FSMC NORSRAM banks in order + to run the NORSRAM external devices. + + (+) FSMC NORSRAM bank reset using the function FSMC_NORSRAM_DeInit() + (+) FSMC NORSRAM bank control configuration using the function FSMC_NORSRAM_Init() + (+) FSMC NORSRAM bank timing configuration using the function FSMC_NORSRAM_Timing_Init() + (+) FSMC NORSRAM bank extended timing configuration using the function + FSMC_NORSRAM_Extended_Timing_Init() + (+) FSMC NORSRAM bank enable/disable write operation using the functions + FSMC_NORSRAM_WriteOperation_Enable()/FSMC_NORSRAM_WriteOperation_Disable() + +@endverbatim + * @{ + */ + +/** @addtogroup FSMC_LL_NORSRAM_Private_Functions_Group1 + * @brief Initialization and Configuration functions + * + @verbatim + ============================================================================== + ##### Initialization and de_initialization functions ##### + ============================================================================== + [..] + This section provides functions allowing to: + (+) Initialize and configure the FSMC NORSRAM interface + (+) De-initialize the FSMC NORSRAM interface + (+) Configure the FSMC clock and associated GPIOs + +@endverbatim + * @{ + */ + +/** + * @brief Initialize the FSMC_NORSRAM device according to the specified + * control parameters in the FSMC_NORSRAM_InitTypeDef + * @param Device: Pointer to NORSRAM device instance + * @param Init: Pointer to NORSRAM Initialization structure + * @retval HAL status + */ +HAL_StatusTypeDef FSMC_NORSRAM_Init(FSMC_NORSRAM_TypeDef *Device, FSMC_NORSRAM_InitTypeDef* Init) +{ + uint32_t tmpr = 0; + + /* Check the parameters */ + assert_param(IS_FSMC_NORSRAM_BANK(Init->NSBank)); + assert_param(IS_FSMC_MUX(Init->DataAddressMux)); + assert_param(IS_FSMC_MEMORY(Init->MemoryType)); + assert_param(IS_FSMC_NORSRAM_MEMORY_WIDTH(Init->MemoryDataWidth)); + assert_param(IS_FSMC_BURSTMODE(Init->BurstAccessMode)); + assert_param(IS_FSMC_WAIT_POLARITY(Init->WaitSignalPolarity)); + assert_param(IS_FSMC_WRAP_MODE(Init->WrapMode)); + assert_param(IS_FSMC_WAIT_SIGNAL_ACTIVE(Init->WaitSignalActive)); + assert_param(IS_FSMC_WRITE_OPERATION(Init->WriteOperation)); + assert_param(IS_FSMC_WAITE_SIGNAL(Init->WaitSignal)); + assert_param(IS_FSMC_EXTENDED_MODE(Init->ExtendedMode)); + assert_param(IS_FSMC_ASYNWAIT(Init->AsynchronousWait)); + assert_param(IS_FSMC_WRITE_BURST(Init->WriteBurst)); + + /* Get the BTCR register value */ + tmpr = Device->BTCR[Init->NSBank]; + + /* Clear MBKEN, MUXEN, MTYP, MWID, FACCEN, BURSTEN, WAITPOL, WRAPMOD, WAITCFG, WREN, + WAITEN, EXTMOD, ASYNCWAIT, CBURSTRW and CCLKEN bits */ + tmpr &= ((uint32_t)~(FSMC_BCR1_MBKEN | FSMC_BCR1_MUXEN | FSMC_BCR1_MTYP | \ + FSMC_BCR1_MWID | FSMC_BCR1_FACCEN | FSMC_BCR1_BURSTEN | \ + FSMC_BCR1_WAITPOL | FSMC_BCR1_WRAPMOD | FSMC_BCR1_WAITCFG | \ + FSMC_BCR1_WREN | FSMC_BCR1_WAITEN | FSMC_BCR1_EXTMOD | \ + FSMC_BCR1_ASYNCWAIT | FSMC_BCR1_CBURSTRW)); + /* 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 + ); + + if(Init->MemoryType == FSMC_MEMORY_TYPE_NOR) + { + tmpr |= (uint32_t)FSMC_NORSRAM_FLASH_ACCESS_ENABLE; + } + + Device->BTCR[Init->NSBank] = tmpr; + + return HAL_OK; +} + +/** + * @brief DeInitialize the FSMC_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 FSMC_NORSRAM_DeInit(FSMC_NORSRAM_TypeDef *Device, FSMC_NORSRAM_EXTENDED_TypeDef *ExDevice, uint32_t Bank) +{ + /* Check the parameters */ + assert_param(IS_FSMC_NORSRAM_DEVICE(Device)); + assert_param(IS_FSMC_NORSRAM_EXTENDED_DEVICE(ExDevice)); + + /* Disable the FSMC_NORSRAM device */ + __FSMC_NORSRAM_DISABLE(Device, Bank); + + /* De-initialize the FSMC_NORSRAM device */ + /* FSMC_NORSRAM_BANK1 */ + if(Bank == FSMC_NORSRAM_BANK1) + { + Device->BTCR[Bank] = 0x000030DB; + } + /* FSMC_NORSRAM_BANK2, FSMC_NORSRAM_BANK3 or FSMC_NORSRAM_BANK4 */ + else + { + Device->BTCR[Bank] = 0x000030D2; + } + + Device->BTCR[Bank + 1] = 0x0FFFFFFF; + ExDevice->BWTR[Bank] = 0x0FFFFFFF; + + return HAL_OK; +} + + +/** + * @brief Initialize the FSMC_NORSRAM Timing according to the specified + * parameters in the FSMC_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 FSMC_NORSRAM_Timing_Init(FSMC_NORSRAM_TypeDef *Device, FSMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank) +{ + uint32_t tmpr = 0; + + /* Check the parameters */ + assert_param(IS_FSMC_ADDRESS_SETUP_TIME(Timing->AddressSetupTime)); + assert_param(IS_FSMC_ADDRESS_HOLD_TIME(Timing->AddressHoldTime)); + assert_param(IS_FSMC_DATASETUP_TIME(Timing->DataSetupTime)); + assert_param(IS_FSMC_TURNAROUND_TIME(Timing->BusTurnAroundDuration)); + assert_param(IS_FSMC_CLK_DIV(Timing->CLKDivision)); + assert_param(IS_FSMC_DATA_LATENCY(Timing->DataLatency)); + assert_param(IS_FSMC_ACCESS_MODE(Timing->AccessMode)); + + /* Get the BTCR register value */ + tmpr = Device->BTCR[Bank + 1]; + + /* Clear ADDSET, ADDHLD, DATAST, BUSTURN, CLKDIV, DATLAT and ACCMOD bits */ + tmpr &= ((uint32_t)~(FSMC_BTR1_ADDSET | FSMC_BTR1_ADDHLD | FSMC_BTR1_DATAST | \ + FSMC_BTR1_BUSTURN | FSMC_BTR1_CLKDIV | FSMC_BTR1_DATLAT | \ + FSMC_BTR1_ACCMOD)); + + /* Set FSMC_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; + + return HAL_OK; +} + +/** + * @brief Initialize the FSMC_NORSRAM Extended mode Timing according to the specified + * parameters in the FSMC_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 FSMC_NORSRAM_Extended_Timing_Init(FSMC_NORSRAM_EXTENDED_TypeDef *Device, FSMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank, uint32_t ExtendedMode) +{ + uint32_t tmpr = 0; + + /* Set NORSRAM device timing register for write configuration, if extended mode is used */ + if(ExtendedMode == FSMC_EXTENDED_MODE_ENABLE) + { + /* Check the parameters */ + assert_param(IS_FSMC_ADDRESS_SETUP_TIME(Timing->AddressSetupTime)); + assert_param(IS_FSMC_ADDRESS_HOLD_TIME(Timing->AddressHoldTime)); + assert_param(IS_FSMC_DATASETUP_TIME(Timing->DataSetupTime)); + assert_param(IS_FSMC_TURNAROUND_TIME(Timing->BusTurnAroundDuration)); + assert_param(IS_FSMC_CLK_DIV(Timing->CLKDivision)); + assert_param(IS_FSMC_DATA_LATENCY(Timing->DataLatency)); + assert_param(IS_FSMC_ACCESS_MODE(Timing->AccessMode)); + + /* Get the BWTR register value */ + tmpr = Device->BWTR[Bank]; + + /* Clear ADDSET, ADDHLD, DATAST, BUSTURN, CLKDIV, DATLAT and ACCMOD bits */ + tmpr &= ((uint32_t)~(FSMC_BWTR1_ADDSET | FSMC_BWTR1_ADDHLD | FSMC_BWTR1_DATAST | \ + FSMC_BWTR1_BUSTURN | FSMC_BWTR1_CLKDIV | FSMC_BWTR1_DATLAT | \ + FSMC_BWTR1_ACCMOD)); + + 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->BWTR[Bank] = tmpr; + } + else + { + Device->BWTR[Bank] = 0x0FFFFFFF; + } + + return HAL_OK; +} +/** + * @} + */ + +/** @addtogroup FSMC_LL_NORSRAM_Private_Functions_Group2 + * @brief management functions + * +@verbatim + ============================================================================== + ##### FSMC_NORSRAM Control functions ##### + ============================================================================== + [..] + This subsection provides a set of functions allowing to control dynamically + the FSMC NORSRAM interface. + +@endverbatim + * @{ + */ + +/** + * @brief Enables dynamically FSMC_NORSRAM write operation. + * @param Device: Pointer to NORSRAM device instance + * @param Bank: NORSRAM bank number + * @retval HAL status + */ +HAL_StatusTypeDef FSMC_NORSRAM_WriteOperation_Enable(FSMC_NORSRAM_TypeDef *Device, uint32_t Bank) +{ + /* Enable write operation */ + Device->BTCR[Bank] |= FSMC_WRITE_OPERATION_ENABLE; + + return HAL_OK; +} + +/** + * @brief Disables dynamically FSMC_NORSRAM write operation. + * @param Device: Pointer to NORSRAM device instance + * @param Bank: NORSRAM bank number + * @retval HAL status + */ +HAL_StatusTypeDef FSMC_NORSRAM_WriteOperation_Disable(FSMC_NORSRAM_TypeDef *Device, uint32_t Bank) +{ + /* Disable write operation */ + Device->BTCR[Bank] &= ~FSMC_WRITE_OPERATION_ENABLE; + + return HAL_OK; +} +/** + * @} + */ + +/** + * @} + */ + +/** @addtogroup FSMC_LL_NAND + * @brief NAND Controller functions + * + @verbatim + ============================================================================== + ##### How to use NAND device driver ##### + ============================================================================== + [..] + This driver contains a set of APIs to interface with the FSMC NAND banks in order + to run the NAND external devices. + + (+) FSMC NAND bank reset using the function FSMC_NAND_DeInit() + (+) FSMC NAND bank control configuration using the function FSMC_NAND_Init() + (+) FSMC NAND bank common space timing configuration using the function + FSMC_NAND_CommonSpace_Timing_Init() + (+) FSMC NAND bank attribute space timing configuration using the function + FSMC_NAND_AttributeSpace_Timing_Init() + (+) FSMC NAND bank enable/disable ECC correction feature using the functions + FSMC_NAND_ECC_Enable()/FSMC_NAND_ECC_Disable() + (+) FSMC NAND bank get ECC correction code using the function FSMC_NAND_GetECC() + +@endverbatim + * @{ + */ + +/** @addtogroup FSMC_LL_NAND_Private_Functions_Group1 + * @brief Initialization and Configuration functions + * +@verbatim + ============================================================================== + ##### Initialization and de_initialization functions ##### + ============================================================================== + [..] + This section provides functions allowing to: + (+) Initialize and configure the FSMC NAND interface + (+) De-initialize the FSMC NAND interface + (+) Configure the FSMC clock and associated GPIOs + +@endverbatim + * @{ + */ + +/** + * @brief Initializes the FSMC_NAND device according to the specified + * control parameters in the FSMC_NAND_HandleTypeDef + * @param Device: Pointer to NAND device instance + * @param Init: Pointer to NAND Initialization structure + * @retval HAL status + */ +HAL_StatusTypeDef FSMC_NAND_Init(FSMC_NAND_TypeDef *Device, FSMC_NAND_InitTypeDef *Init) +{ + uint32_t tmpr = 0; + + /* Check the parameters */ + assert_param(IS_FSMC_NAND_BANK(Init->NandBank)); + assert_param(IS_FSMC_WAIT_FEATURE(Init->Waitfeature)); + assert_param(IS_FSMC_NAND_MEMORY_WIDTH(Init->MemoryDataWidth)); + assert_param(IS_FSMC_ECC_STATE(Init->EccComputation)); + assert_param(IS_FSMC_ECCPAGE_SIZE(Init->ECCPageSize)); + assert_param(IS_FSMC_TCLR_TIME(Init->TCLRSetupTime)); + assert_param(IS_FSMC_TAR_TIME(Init->TARSetupTime)); + + if(Init->NandBank == FSMC_NAND_BANK2) + { + /* Get the NAND bank 2 register value */ + tmpr = Device->PCR2; + } + else + { + /* Get the NAND bank 3 register value */ + tmpr = Device->PCR3; + } + + /* Clear PWAITEN, PBKEN, PTYP, PWID, ECCEN, TCLR, TAR and ECCPS bits */ + tmpr &= ((uint32_t)~(FSMC_PCR2_PWAITEN | FSMC_PCR2_PBKEN | FSMC_PCR2_PTYP | \ + FSMC_PCR2_PWID | FSMC_PCR2_ECCEN | FSMC_PCR2_TCLR | \ + FSMC_PCR2_TAR | FSMC_PCR2_ECCPS)); + + /* Set NAND device control parameters */ + tmpr |= (uint32_t)(Init->Waitfeature |\ + FSMC_PCR_MEMORY_TYPE_NAND |\ + Init->MemoryDataWidth |\ + Init->EccComputation |\ + Init->ECCPageSize |\ + ((Init->TCLRSetupTime) << 9) |\ + ((Init->TARSetupTime) << 13)); + + if(Init->NandBank == FSMC_NAND_BANK2) + { + /* NAND bank 2 registers configuration */ + Device->PCR2 = tmpr; + } + else + { + /* NAND bank 3 registers configuration */ + Device->PCR3 = tmpr; + } + + return HAL_OK; +} + +/** + * @brief Initializes the FSMC_NAND Common space Timing according to the specified + * parameters in the FSMC_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 FSMC_NAND_CommonSpace_Timing_Init(FSMC_NAND_TypeDef *Device, FSMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank) +{ + uint32_t tmpr = 0; + + /* Check the parameters */ + assert_param(IS_FSMC_SETUP_TIME(Timing->SetupTime)); + assert_param(IS_FSMC_WAIT_TIME(Timing->WaitSetupTime)); + assert_param(IS_FSMC_HOLD_TIME(Timing->HoldSetupTime)); + assert_param(IS_FSMC_HIZ_TIME(Timing->HiZSetupTime)); + + if(Bank == FSMC_NAND_BANK2) + { + /* Get the NAND bank 2 register value */ + tmpr = Device->PMEM2; + } + else + { + /* Get the NAND bank 3 register value */ + tmpr = Device->PMEM3; + } + + /* Clear MEMSETx, MEMWAITx, MEMHOLDx and MEMHIZx bits */ + tmpr &= ((uint32_t)~(FSMC_PMEM2_MEMSET2 | FSMC_PMEM2_MEMWAIT2 | FSMC_PMEM2_MEMHOLD2 | \ + FSMC_PMEM2_MEMHIZ2)); + + /* Set FSMC_NAND device timing parameters */ + tmpr |= (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8) |\ + ((Timing->HoldSetupTime) << 16) |\ + ((Timing->HiZSetupTime) << 24) + ); + + if(Bank == FSMC_NAND_BANK2) + { + /* NAND bank 2 registers configuration */ + Device->PMEM2 = tmpr; + } + else + { + /* NAND bank 3 registers configuration */ + Device->PMEM3 = tmpr; + } + + return HAL_OK; +} + +/** + * @brief Initializes the FSMC_NAND Attribute space Timing according to the specified + * parameters in the FSMC_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 FSMC_NAND_AttributeSpace_Timing_Init(FSMC_NAND_TypeDef *Device, FSMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank) +{ + uint32_t tmpr = 0; + + /* Check the parameters */ + assert_param(IS_FSMC_SETUP_TIME(Timing->SetupTime)); + assert_param(IS_FSMC_WAIT_TIME(Timing->WaitSetupTime)); + assert_param(IS_FSMC_HOLD_TIME(Timing->HoldSetupTime)); + assert_param(IS_FSMC_HIZ_TIME(Timing->HiZSetupTime)); + + if(Bank == FSMC_NAND_BANK2) + { + /* Get the NAND bank 2 register value */ + tmpr = Device->PATT2; + } + else + { + /* Get the NAND bank 3 register value */ + tmpr = Device->PATT3; + } + + /* Clear ATTSETx, ATTWAITx, ATTHOLDx and ATTHIZx bits */ + tmpr &= ((uint32_t)~(FSMC_PATT2_ATTSET2 | FSMC_PATT2_ATTWAIT2 | FSMC_PATT2_ATTHOLD2 | \ + FSMC_PATT2_ATTHIZ2)); + + /* Set FSMC_NAND device timing parameters */ + tmpr |= (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8) |\ + ((Timing->HoldSetupTime) << 16) |\ + ((Timing->HiZSetupTime) << 24) + ); + + if(Bank == FSMC_NAND_BANK2) + { + /* NAND bank 2 registers configuration */ + Device->PATT2 = tmpr; + } + else + { + /* NAND bank 3 registers configuration */ + Device->PATT3 = tmpr; + } + + return HAL_OK; +} + +/** + * @brief DeInitializes the FSMC_NAND device + * @param Device: Pointer to NAND device instance + * @param Bank: NAND bank number + * @retval HAL status + */ +HAL_StatusTypeDef FSMC_NAND_DeInit(FSMC_NAND_TypeDef *Device, uint32_t Bank) +{ + /* Disable the NAND Bank */ + __FSMC_NAND_DISABLE(Device, Bank); + + /* De-initialize the NAND Bank */ + if(Bank == FSMC_NAND_BANK2) + { + /* Set the FSMC_NAND_BANK2 registers to their reset values */ + Device->PCR2 = 0x00000018; + Device->SR2 = 0x00000040; + Device->PMEM2 = 0xFCFCFCFC; + Device->PATT2 = 0xFCFCFCFC; + } + /* FSMC_Bank3_NAND */ + else + { + /* Set the FSMC_NAND_BANK3 registers to their reset values */ + Device->PCR3 = 0x00000018; + Device->SR3 = 0x00000040; + Device->PMEM3 = 0xFCFCFCFC; + Device->PATT3 = 0xFCFCFCFC; + } + + return HAL_OK; +} +/** + * @} + */ + +/** @addtogroup FSMC_LL_NAND_Private_Functions_Group2 + * @brief management functions + * +@verbatim + ============================================================================== + ##### FSMC_NAND Control functions ##### + ============================================================================== + [..] + This subsection provides a set of functions allowing to control dynamically + the FSMC NAND interface. + +@endverbatim + * @{ + */ + +/** + * @brief Enables dynamically FSMC_NAND ECC feature. + * @param Device: Pointer to NAND device instance + * @param Bank: NAND bank number + * @retval HAL status + */ +HAL_StatusTypeDef FSMC_NAND_ECC_Enable(FSMC_NAND_TypeDef *Device, uint32_t Bank) +{ + /* Enable ECC feature */ + if(Bank == FSMC_NAND_BANK2) + { + Device->PCR2 |= FSMC_PCR2_ECCEN; + } + else + { + Device->PCR3 |= FSMC_PCR3_ECCEN; + } + + return HAL_OK; +} + +/** + * @brief Disables dynamically FSMC_NAND ECC feature. + * @param Device: Pointer to NAND device instance + * @param Bank: NAND bank number + * @retval HAL status + */ +HAL_StatusTypeDef FSMC_NAND_ECC_Disable(FSMC_NAND_TypeDef *Device, uint32_t Bank) +{ + /* Disable ECC feature */ + if(Bank == FSMC_NAND_BANK2) + { + Device->PCR2 &= ~FSMC_PCR2_ECCEN; + } + else + { + Device->PCR3 &= ~FSMC_PCR3_ECCEN; + } + + return HAL_OK; +} + +/** + * @brief Disables dynamically FSMC_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 FSMC_NAND_GetECC(FSMC_NAND_TypeDef *Device, uint32_t *ECCval, uint32_t Bank, uint32_t Timeout) +{ + uint32_t tickstart = 0; + + /* Check the parameters */ + assert_param(IS_FSMC_NAND_DEVICE(Device)); + assert_param(IS_FSMC_NAND_BANK(Bank)); + + /* Get tick */ + tickstart = HAL_GetTick(); + + /* Wait until FIFO is empty */ + while(__FSMC_NAND_GET_FLAG(Device, Bank, FSMC_FLAG_FEMPT) == RESET) + { + /* Check for the Timeout */ + if(Timeout != HAL_MAX_DELAY) + { + if((Timeout == 0)||((HAL_GetTick() - tickstart ) > Timeout)) + { + return HAL_TIMEOUT; + } + } + } + + if(Bank == FSMC_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; +} + +/** + * @} + */ + +/** + * @} + */ + +/** @addtogroup FSMC_LL_PCCARD + * @brief PCCARD Controller functions + * + @verbatim + ============================================================================== + ##### How to use PCCARD device driver ##### + ============================================================================== + [..] + This driver contains a set of APIs to interface with the FSMC PCCARD bank in order + to run the PCCARD/compact flash external devices. + + (+) FSMC PCCARD bank reset using the function FSMC_PCCARD_DeInit() + (+) FSMC PCCARD bank control configuration using the function FSMC_PCCARD_Init() + (+) FSMC PCCARD bank common space timing configuration using the function + FSMC_PCCARD_CommonSpace_Timing_Init() + (+) FSMC PCCARD bank attribute space timing configuration using the function + FSMC_PCCARD_AttributeSpace_Timing_Init() + (+) FSMC PCCARD bank IO space timing configuration using the function + FSMC_PCCARD_IOSpace_Timing_Init() + +@endverbatim + * @{ + */ + +/** @addtogroup FSMC_LL_PCCARD_Private_Functions_Group1 + * @brief Initialization and Configuration functions + * +@verbatim + ============================================================================== + ##### Initialization and de_initialization functions ##### + ============================================================================== + [..] + This section provides functions allowing to: + (+) Initialize and configure the FSMC PCCARD interface + (+) De-initialize the FSMC PCCARD interface + (+) Configure the FSMC clock and associated GPIOs + +@endverbatim + * @{ + */ + +/** + * @brief Initializes the FSMC_PCCARD device according to the specified + * control parameters in the FSMC_PCCARD_HandleTypeDef + * @param Device: Pointer to PCCARD device instance + * @param Init: Pointer to PCCARD Initialization structure + * @retval HAL status + */ +HAL_StatusTypeDef FSMC_PCCARD_Init(FSMC_PCCARD_TypeDef *Device, FSMC_PCCARD_InitTypeDef *Init) +{ + uint32_t tmpr = 0; + + /* Check the parameters */ + assert_param(IS_FSMC_WAIT_FEATURE(Init->Waitfeature)); + assert_param(IS_FSMC_TCLR_TIME(Init->TCLRSetupTime)); + assert_param(IS_FSMC_TAR_TIME(Init->TARSetupTime)); + + /* Get PCCARD control register value */ + tmpr = Device->PCR4; + + /* Clear TAR, TCLR, PWAITEN and PWID bits */ + tmpr &= ((uint32_t)~(FSMC_PCR4_TAR | FSMC_PCR4_TCLR | FSMC_PCR4_PWAITEN | \ + FSMC_PCR4_PWID)); + + /* Set FSMC_PCCARD device control parameters */ + tmpr |= (uint32_t)(Init->Waitfeature |\ + FSMC_NAND_PCC_MEM_BUS_WIDTH_16 |\ + (Init->TCLRSetupTime << 9) |\ + (Init->TARSetupTime << 13)); + + Device->PCR4 = tmpr; + + return HAL_OK; +} + +/** + * @brief Initializes the FSMC_PCCARD Common space Timing according to the specified + * parameters in the FSMC_NAND_PCC_TimingTypeDef + * @param Device: Pointer to PCCARD device instance + * @param Timing: Pointer to PCCARD timing structure + * @retval HAL status + */ +HAL_StatusTypeDef FSMC_PCCARD_CommonSpace_Timing_Init(FSMC_PCCARD_TypeDef *Device, FSMC_NAND_PCC_TimingTypeDef *Timing) +{ + uint32_t tmpr = 0; + + /* Check the parameters */ + assert_param(IS_FSMC_SETUP_TIME(Timing->SetupTime)); + assert_param(IS_FSMC_WAIT_TIME(Timing->WaitSetupTime)); + assert_param(IS_FSMC_HOLD_TIME(Timing->HoldSetupTime)); + assert_param(IS_FSMC_HIZ_TIME(Timing->HiZSetupTime)); + + /* Get PCCARD common space timing register value */ + tmpr = Device->PMEM4; + + /* Clear MEMSETx, MEMWAITx, MEMHOLDx and MEMHIZx bits */ + tmpr &= ((uint32_t)~(FSMC_PMEM4_MEMSET4 | FSMC_PMEM4_MEMWAIT4 | FSMC_PMEM4_MEMHOLD4 | \ + FSMC_PMEM4_MEMHIZ4)); + /* Set PCCARD timing parameters */ + tmpr |= (uint32_t)((Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8) |\ + (Timing->HoldSetupTime) << 16) |\ + ((Timing->HiZSetupTime) << 24)); + + Device->PMEM4 = tmpr; + + return HAL_OK; +} + +/** + * @brief Initializes the FSMC_PCCARD Attribute space Timing according to the specified + * parameters in the FSMC_NAND_PCC_TimingTypeDef + * @param Device: Pointer to PCCARD device instance + * @param Timing: Pointer to PCCARD timing structure + * @retval HAL status + */ +HAL_StatusTypeDef FSMC_PCCARD_AttributeSpace_Timing_Init(FSMC_PCCARD_TypeDef *Device, FSMC_NAND_PCC_TimingTypeDef *Timing) +{ + uint32_t tmpr = 0; + + /* Check the parameters */ + assert_param(IS_FSMC_SETUP_TIME(Timing->SetupTime)); + assert_param(IS_FSMC_WAIT_TIME(Timing->WaitSetupTime)); + assert_param(IS_FSMC_HOLD_TIME(Timing->HoldSetupTime)); + assert_param(IS_FSMC_HIZ_TIME(Timing->HiZSetupTime)); + + /* Get PCCARD timing parameters */ + tmpr = Device->PATT4; + + /* Clear ATTSETx, ATTWAITx, ATTHOLDx and ATTHIZx bits */ + tmpr &= ((uint32_t)~(FSMC_PATT4_ATTSET4 | FSMC_PATT4_ATTWAIT4 | FSMC_PATT4_ATTHOLD4 | \ + FSMC_PATT4_ATTHIZ4)); + + /* Set PCCARD timing parameters */ + tmpr |= (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8) |\ + ((Timing->HoldSetupTime) << 16) |\ + ((Timing->HiZSetupTime) << 24)); + Device->PATT4 = tmpr; + + return HAL_OK; +} + +/** + * @brief Initializes the FSMC_PCCARD IO space Timing according to the specified + * parameters in the FSMC_NAND_PCC_TimingTypeDef + * @param Device: Pointer to PCCARD device instance + * @param Timing: Pointer to PCCARD timing structure + * @retval HAL status + */ +HAL_StatusTypeDef FSMC_PCCARD_IOSpace_Timing_Init(FSMC_PCCARD_TypeDef *Device, FSMC_NAND_PCC_TimingTypeDef *Timing) +{ + uint32_t tmpr = 0; + + /* Check the parameters */ + assert_param(IS_FSMC_SETUP_TIME(Timing->SetupTime)); + assert_param(IS_FSMC_WAIT_TIME(Timing->WaitSetupTime)); + assert_param(IS_FSMC_HOLD_TIME(Timing->HoldSetupTime)); + assert_param(IS_FSMC_HIZ_TIME(Timing->HiZSetupTime)); + + /* Get FSMC_PCCARD device timing parameters */ + tmpr = Device->PIO4; + + /* Clear IOSET4, IOWAIT4, IOHOLD4 and IOHIZ4 bits */ + tmpr &= ((uint32_t)~(FSMC_PIO4_IOSET4 | FSMC_PIO4_IOWAIT4 | FSMC_PIO4_IOHOLD4 | \ + FSMC_PIO4_IOHIZ4)); + + /* Set FSMC_PCCARD device timing parameters */ + tmpr |= (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8) |\ + ((Timing->HoldSetupTime) << 16) |\ + ((Timing->HiZSetupTime) << 24)); + + Device->PIO4 = tmpr; + + return HAL_OK; +} + +/** + * @brief DeInitializes the FSMC_PCCARD device + * @param Device: Pointer to PCCARD device instance + * @retval HAL status + */ +HAL_StatusTypeDef FSMC_PCCARD_DeInit(FSMC_PCCARD_TypeDef *Device) +{ + /* Disable the FSMC_PCCARD device */ + __FSMC_PCCARD_DISABLE(Device); + + /* De-initialize the FSMC_PCCARD device */ + Device->PCR4 = 0x00000018; + Device->SR4 = 0x00000000; + Device->PMEM4 = 0xFCFCFCFC; + Device->PATT4 = 0xFCFCFCFC; + Device->PIO4 = 0xFCFCFCFC; + + return HAL_OK; +} +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ +#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx */ +#endif /* HAL_SRAM_MODULE_ENABLED || HAL_NOR_MODULE_ENABLED || HAL_NAND_MODULE_ENABLED || HAL_PCCARD_MODULE_ENABLED */ + +/** + * @} + */ + +/** + * @} + */ +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |