/** * @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 = 0U; /* Check the parameters */ assert_param(IS_FSMC_NORSRAM_DEVICE(Device)); 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)); #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) assert_param(IS_FSMC_WRAP_MODE(Init->WrapMode)); #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx */ 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)); assert_param(IS_FSMC_PAGESIZE(Init->PageSize)); /* Get the BTCR register value */ tmpr = Device->BTCR[Init->NSBank]; /* Clear MBKEN, MUXEN, MTYP, MWID, FACCEN, BURSTEN, WAITPOL, WRAPMOD, WAITCFG, WREN, WAITEN, EXTMOD, ASYNCWAIT, CPSIZE and CBURSTRW 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_CPSIZE | 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->PageSize |\ 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 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) { /* Check the parameters */ assert_param(IS_FSMC_NORSRAM_DEVICE(Device)); 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)); /* Disable NORSRAM Device */ __FSMC_NORSRAM_DISABLE(Device, Init->NSBank); /* Set NORSRAM device control parameters */ if(Init->MemoryType == FSMC_MEMORY_TYPE_NOR) { MODIFY_REG(Device->BTCR[Init->NSBank], \ (FSMC_BCRx_FACCEN | FSMC_BCRx_MUXEN | FSMC_BCRx_MTYP | \ FSMC_BCRx_MWID | FSMC_BCRx_BURSTEN | FSMC_BCRx_WAITPOL | FSMC_BCRx_WRAPMOD | FSMC_BCRx_WAITCFG | \ FSMC_BCRx_WREN | FSMC_BCRx_WAITEN | FSMC_BCRx_EXTMOD | FSMC_BCRx_ASYNCWAIT | FSMC_BCRx_CBURSTRW), \ (FSMC_NORSRAM_FLASH_ACCESS_ENABLE | Init->DataAddressMux | Init->MemoryType | \ Init->MemoryDataWidth | Init->BurstAccessMode | Init->WaitSignalPolarity | Init->WrapMode | Init->WaitSignalActive |\ Init->WriteOperation | Init->WaitSignal | Init->ExtendedMode | Init->AsynchronousWait | Init->WriteBurst ) \ ); } else { MODIFY_REG(Device->BTCR[Init->NSBank], \ (FSMC_BCRx_FACCEN | FSMC_BCRx_MUXEN | FSMC_BCRx_MTYP | \ FSMC_BCRx_MWID | FSMC_BCRx_BURSTEN | FSMC_BCRx_WAITPOL | FSMC_BCRx_WRAPMOD | FSMC_BCRx_WAITCFG | \ FSMC_BCRx_WREN | FSMC_BCRx_WAITEN | FSMC_BCRx_EXTMOD | FSMC_BCRx_ASYNCWAIT | FSMC_BCRx_CBURSTRW), \ (FSMC_NORSRAM_FLASH_ACCESS_DISABLE | Init->DataAddressMux | Init->MemoryType | \ Init->MemoryDataWidth | Init->BurstAccessMode | Init->WaitSignalPolarity | Init->WrapMode | Init->WaitSignalActive |\ Init->WriteOperation | Init->WaitSignal | Init->ExtendedMode | Init->AsynchronousWait | Init->WriteBurst ) \ ); } return HAL_OK; }
/** * @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)); /* 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; }