From 8eea37e61e919819e6ef51d8a1c1bd04cfd0892a Mon Sep 17 00:00:00 2001 From: "Pavel V. Shatov (Meister)" Date: Sun, 22 May 2016 14:21:03 +0300 Subject: Initial commit of code, that initializes the two on-board SDRAM chips. Includes simple memory test program. Note, that there turns out to be a bug in low-level HAL driver, so this commit includes corrected stm32f4xx_ll_fmc.c --- fmc.c | 438 +++++++++++++ fmc.h | 76 +++ gpio.c | 95 +++ gpio.h | 72 +++ main.c | 445 +++++++++++++ mxconstants.h | 58 ++ stm32-sdram.c | 106 +++ stm32-sdram.h | 43 ++ stm32f4xx_hal_conf.h | 448 +++++++++++++ stm32f4xx_hal_msp.c | 81 +++ stm32f4xx_it.c | 167 +++++ stm32f4xx_it.h | 62 ++ stm32f4xx_ll_fmc.c | 1738 ++++++++++++++++++++++++++++++++++++++++++++++++++ 13 files changed, 3829 insertions(+) create mode 100644 fmc.c create mode 100644 fmc.h create mode 100644 gpio.c create mode 100644 gpio.h create mode 100644 main.c create mode 100644 mxconstants.h create mode 100644 stm32-sdram.c create mode 100644 stm32-sdram.h create mode 100644 stm32f4xx_hal_conf.h create mode 100644 stm32f4xx_hal_msp.c create mode 100644 stm32f4xx_it.c create mode 100644 stm32f4xx_it.h create mode 100644 stm32f4xx_ll_fmc.c diff --git a/fmc.c b/fmc.c new file mode 100644 index 0000000..bd03269 --- /dev/null +++ b/fmc.c @@ -0,0 +1,438 @@ +/** + ****************************************************************************** + * File Name : FMC.c + * Description : This file provides code for the configuration + * of the FMC peripheral. + ****************************************************************************** + * + * COPYRIGHT(c) 2016 STMicroelectronics + * + * 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 "fmc.h" + +#include "gpio.h" + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +SDRAM_HandleTypeDef hsdram1; +SDRAM_HandleTypeDef hsdram2; + +/* FMC initialization function */ +//----------------------------------------------------------------------------- +void MX_FMC_Init(void) +//----------------------------------------------------------------------------- +{ + // timing parameters + FMC_SDRAM_TimingTypeDef SdramTiming; + + // + // following settings are for -75E speed grade memory chip + // clocked at only 90 MHz instead of the rated 133 MHz + // + + SdramTiming.LoadToActiveDelay = 2; // tMRD + + SdramTiming.ExitSelfRefreshDelay = 7; // 67 ns @ 90 MHz is 6.03 cycles, so in theory 6 + // can be used here, but let's be on the safe side + + SdramTiming.SelfRefreshTime = 5; // should be >= tRAS (5 cycles) + + SdramTiming.RowCycleDelay = 8; // tRC + + SdramTiming.WriteRecoveryTime = 4; // must be >= tRAS - tRCD (5 - 2 = 3 cycles), + // and >= tRC - tRCD - tRP (8 - 2 - 2 = 4 cycles) + + SdramTiming.RPDelay = 2; // tRP + + SdramTiming.RCDDelay = 2; // tRCD + + + // + // configure the first bank + // + + + // memory type + hsdram1.Instance = FMC_SDRAM_DEVICE; + + // bank + hsdram1.Init.SDBank = FMC_SDRAM_BANK1; + + // settings for IS42S32160F + hsdram1.Init.ColumnBitsNumber = FMC_SDRAM_COLUMN_BITS_NUM_9; + hsdram1.Init.RowBitsNumber = FMC_SDRAM_ROW_BITS_NUM_13; + hsdram1.Init.MemoryDataWidth = FMC_SDRAM_MEM_BUS_WIDTH_32; + hsdram1.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4; + hsdram1.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_2; + + // write protection not needed + hsdram1.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE; + + // memory clock is 90 MHz (HCLK / 2) + hsdram1.Init.SDClockPeriod = FMC_SDRAM_CLOCK_PERIOD_2; + + // read burst not needed + hsdram1.Init.ReadBurst = FMC_SDRAM_RBURST_DISABLE; + + // additional pipeline stages not neeed + hsdram1.Init.ReadPipeDelay = FMC_SDRAM_RPIPE_DELAY_0; + + // call HAL layer + HAL_SDRAM_Init(&hsdram1, &SdramTiming); + + + // + // configure the second bank + // + + + // memory type + hsdram2.Instance = FMC_SDRAM_DEVICE; + + // bank number + hsdram2.Init.SDBank = FMC_SDRAM_BANK2; + + // settings for IS42S32160F + hsdram2.Init.ColumnBitsNumber = FMC_SDRAM_COLUMN_BITS_NUM_9; + hsdram2.Init.RowBitsNumber = FMC_SDRAM_ROW_BITS_NUM_13; + hsdram2.Init.MemoryDataWidth = FMC_SDRAM_MEM_BUS_WIDTH_32; + hsdram2.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4; + hsdram2.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_2; + + // write protection not needed + hsdram2.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE; + + // memory clock is 90 MHz (HCLK / 2) + hsdram2.Init.SDClockPeriod = FMC_SDRAM_CLOCK_PERIOD_2; + + // read burst not needed + hsdram2.Init.ReadBurst = FMC_SDRAM_RBURST_DISABLE; + + // additional pipeline stages not neeed + hsdram2.Init.ReadPipeDelay = FMC_SDRAM_RPIPE_DELAY_0; + + // call HAL layer + HAL_SDRAM_Init(&hsdram2, &SdramTiming); + +} + +static int FMC_Initialized = 0; + +static void HAL_FMC_MspInit(void){ + /* USER CODE BEGIN FMC_MspInit 0 */ + + /* USER CODE END FMC_MspInit 0 */ + GPIO_InitTypeDef GPIO_InitStruct; + if (FMC_Initialized) { + return; + } + FMC_Initialized = 1; + /* Peripheral clock enable */ + __HAL_RCC_FMC_CLK_ENABLE(); + + /** FMC GPIO Configuration + PI9 ------> FMC_D30 + PI10 ------> FMC_D31 + PF0 ------> FMC_A0 + PF1 ------> FMC_A1 + PF2 ------> FMC_A2 + PF3 ------> FMC_A3 + PF4 ------> FMC_A4 + PF5 ------> FMC_A5 + PC0 ------> FMC_SDNWE + PC2 ------> FMC_SDNE0 + PC3 ------> FMC_SDCKE0 + PF11 ------> FMC_SDNRAS + PF12 ------> FMC_A6 + PF13 ------> FMC_A7 + PF14 ------> FMC_A8 + PF15 ------> FMC_A9 + PG0 ------> FMC_A10 + PG1 ------> FMC_A11 + PE7 ------> FMC_D4 + PE8 ------> FMC_D5 + PE9 ------> FMC_D6 + PE10 ------> FMC_D7 + PE11 ------> FMC_D8 + PE12 ------> FMC_D9 + PE13 ------> FMC_D10 + PE14 ------> FMC_D11 + PE15 ------> FMC_D12 + PH8 ------> FMC_D16 + PH9 ------> FMC_D17 + PH10 ------> FMC_D18 + PH11 ------> FMC_D19 + PH12 ------> FMC_D20 + PD8 ------> FMC_D13 + PD9 ------> FMC_D14 + PD10 ------> FMC_D15 + PD14 ------> FMC_D0 + PD15 ------> FMC_D1 + PG2 ------> FMC_A12 + PG4 ------> FMC_BA0 + PG5 ------> FMC_BA1 + PG8 ------> FMC_SDCLK + PH13 ------> FMC_D21 + PH14 ------> FMC_D22 + PH15 ------> FMC_D23 + PI0 ------> FMC_D24 + PI1 ------> FMC_D25 + PI2 ------> FMC_D26 + PI3 ------> FMC_D27 + PD0 ------> FMC_D2 + PD1 ------> FMC_D3 + PG15 ------> FMC_SDNCAS + PB5 ------> FMC_SDCKE1 + PB6 ------> FMC_SDNE1 + PE0 ------> FMC_NBL0 + PE1 ------> FMC_NBL1 + PI4 ------> FMC_NBL2 + PI5 ------> FMC_NBL3 + PI6 ------> FMC_D28 + PI7 ------> FMC_D29 + */ + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_0|GPIO_PIN_1 + |GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5 + |GPIO_PIN_6|GPIO_PIN_7; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOI, &GPIO_InitStruct); + + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 + |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_11|GPIO_PIN_12 + |GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOF, &GPIO_InitStruct); + + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_2|GPIO_PIN_3; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); + + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_4 + |GPIO_PIN_5|GPIO_PIN_8|GPIO_PIN_15; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOG, &GPIO_InitStruct); + + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10 + |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14 + |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOE, &GPIO_InitStruct); + + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11 + |GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOH, &GPIO_InitStruct); + + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_14 + |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOD, &GPIO_InitStruct); + + /* GPIO_InitStruct */ + GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF12_FMC; + + HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); + + /* USER CODE BEGIN FMC_MspInit 1 */ + + /* USER CODE END FMC_MspInit 1 */ +} + +void HAL_SDRAM_MspInit(SDRAM_HandleTypeDef* hsdram){ + /* USER CODE BEGIN SDRAM_MspInit 0 */ + + /* USER CODE END SDRAM_MspInit 0 */ + HAL_FMC_MspInit(); + /* USER CODE BEGIN SDRAM_MspInit 1 */ + + /* USER CODE END SDRAM_MspInit 1 */ +} + +static int FMC_DeInitialized = 0; + +static void HAL_FMC_MspDeInit(void){ + /* USER CODE BEGIN FMC_MspDeInit 0 */ + + /* USER CODE END FMC_MspDeInit 0 */ + if (FMC_DeInitialized) { + return; + } + FMC_DeInitialized = 1; + /* Peripheral clock enable */ + __HAL_RCC_FMC_CLK_DISABLE(); + + /** FMC GPIO Configuration + PI9 ------> FMC_D30 + PI10 ------> FMC_D31 + PF0 ------> FMC_A0 + PF1 ------> FMC_A1 + PF2 ------> FMC_A2 + PF3 ------> FMC_A3 + PF4 ------> FMC_A4 + PF5 ------> FMC_A5 + PC0 ------> FMC_SDNWE + PC2 ------> FMC_SDNE0 + PC3 ------> FMC_SDCKE0 + PF11 ------> FMC_SDNRAS + PF12 ------> FMC_A6 + PF13 ------> FMC_A7 + PF14 ------> FMC_A8 + PF15 ------> FMC_A9 + PG0 ------> FMC_A10 + PG1 ------> FMC_A11 + PE7 ------> FMC_D4 + PE8 ------> FMC_D5 + PE9 ------> FMC_D6 + PE10 ------> FMC_D7 + PE11 ------> FMC_D8 + PE12 ------> FMC_D9 + PE13 ------> FMC_D10 + PE14 ------> FMC_D11 + PE15 ------> FMC_D12 + PH8 ------> FMC_D16 + PH9 ------> FMC_D17 + PH10 ------> FMC_D18 + PH11 ------> FMC_D19 + PH12 ------> FMC_D20 + PD8 ------> FMC_D13 + PD9 ------> FMC_D14 + PD10 ------> FMC_D15 + PD14 ------> FMC_D0 + PD15 ------> FMC_D1 + PG2 ------> FMC_A12 + PG4 ------> FMC_BA0 + PG5 ------> FMC_BA1 + PG8 ------> FMC_SDCLK + PH13 ------> FMC_D21 + PH14 ------> FMC_D22 + PH15 ------> FMC_D23 + PI0 ------> FMC_D24 + PI1 ------> FMC_D25 + PI2 ------> FMC_D26 + PI3 ------> FMC_D27 + PD0 ------> FMC_D2 + PD1 ------> FMC_D3 + PG15 ------> FMC_SDNCAS + PB5 ------> FMC_SDCKE1 + PB6 ------> FMC_SDNE1 + PE0 ------> FMC_NBL0 + PE1 ------> FMC_NBL1 + PI4 ------> FMC_NBL2 + PI5 ------> FMC_NBL3 + PI6 ------> FMC_D28 + PI7 ------> FMC_D29 + */ + + HAL_GPIO_DeInit(GPIOI, GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_0|GPIO_PIN_1 + |GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5 + |GPIO_PIN_6|GPIO_PIN_7); + + HAL_GPIO_DeInit(GPIOF, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 + |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_11|GPIO_PIN_12 + |GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15); + + HAL_GPIO_DeInit(GPIOC, GPIO_PIN_0|GPIO_PIN_2|GPIO_PIN_3); + + HAL_GPIO_DeInit(GPIOG, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_4 + |GPIO_PIN_5|GPIO_PIN_8|GPIO_PIN_15); + + HAL_GPIO_DeInit(GPIOE, GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10 + |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14 + |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1); + + HAL_GPIO_DeInit(GPIOH, GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11 + |GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15); + + HAL_GPIO_DeInit(GPIOD, GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_14 + |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1); + + HAL_GPIO_DeInit(GPIOB, GPIO_PIN_5|GPIO_PIN_6); + + /* USER CODE BEGIN FMC_MspDeInit 1 */ + + /* USER CODE END FMC_MspDeInit 1 */ +} + +void HAL_SDRAM_MspDeInit(SDRAM_HandleTypeDef* hsdram){ + /* USER CODE BEGIN SDRAM_MspDeInit 0 */ + + /* USER CODE END SDRAM_MspDeInit 0 */ + HAL_FMC_MspDeInit(); + /* USER CODE BEGIN SDRAM_MspDeInit 1 */ + + /* USER CODE END SDRAM_MspDeInit 1 */ +} +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/fmc.h b/fmc.h new file mode 100644 index 0000000..7ab5db4 --- /dev/null +++ b/fmc.h @@ -0,0 +1,76 @@ +/** + ****************************************************************************** + * File Name : FMC.h + * Description : This file provides code for the configuration + * of the FMC peripheral. + ****************************************************************************** + * + * COPYRIGHT(c) 2016 STMicroelectronics + * + * 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. + * + ****************************************************************************** + */ +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __FMC_H +#define __FMC_H +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f4xx_hal.h" + +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +extern SDRAM_HandleTypeDef hsdram1; +extern SDRAM_HandleTypeDef hsdram2; + +/* USER CODE BEGIN Private defines */ + +/* USER CODE END Private defines */ + +void MX_FMC_Init(void); +void HAL_SDRAM_MspInit(SDRAM_HandleTypeDef* hsdram); +void HAL_SDRAM_MspDeInit(SDRAM_HandleTypeDef* hsdram); + +/* USER CODE BEGIN Prototypes */ + +/* USER CODE END Prototypes */ + +#ifdef __cplusplus +} +#endif +#endif /*__FMC_H */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/gpio.c b/gpio.c new file mode 100644 index 0000000..d24af2a --- /dev/null +++ b/gpio.c @@ -0,0 +1,95 @@ +/** + ****************************************************************************** + * File Name : gpio.c + * Description : This file provides code for the configuration + * of all used GPIO pins. + ****************************************************************************** + * + * COPYRIGHT(c) 2016 STMicroelectronics + * + * 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 "gpio.h" +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/*----------------------------------------------------------------------------*/ +/* Configure GPIO */ +/*----------------------------------------------------------------------------*/ +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ + +/** Configure pins as + * Analog + * Input + * Output + * EVENT_OUT + * EXTI +*/ +void MX_GPIO_Init(void) +{ + + GPIO_InitTypeDef GPIO_InitStruct; + + /* GPIO Ports Clock Enable */ + __HAL_RCC_GPIOI_CLK_ENABLE(); + __HAL_RCC_GPIOF_CLK_ENABLE(); + __HAL_RCC_GPIOC_CLK_ENABLE(); + __HAL_RCC_GPIOG_CLK_ENABLE(); + __HAL_RCC_GPIOE_CLK_ENABLE(); + __HAL_RCC_GPIOH_CLK_ENABLE(); + __HAL_RCC_GPIOD_CLK_ENABLE(); + __HAL_RCC_GPIOK_CLK_ENABLE(); + __HAL_RCC_GPIOB_CLK_ENABLE(); + + /*Configure GPIO pin Output Level */ + HAL_GPIO_WritePin(GPIOK, ARM_LED_BLUE_Pin|ARM_LED_GREEN_Pin|ARM_LED_YELLOW_Pin|ARM_LED_RED_Pin, GPIO_PIN_RESET); + + /*Configure GPIO pins : PKPin PKPin PKPin PKPin */ + GPIO_InitStruct.Pin = ARM_LED_BLUE_Pin|ARM_LED_GREEN_Pin|ARM_LED_YELLOW_Pin|ARM_LED_RED_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; + HAL_GPIO_Init(GPIOK, &GPIO_InitStruct); + +} + +/* USER CODE BEGIN 2 */ + +/* USER CODE END 2 */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/gpio.h b/gpio.h new file mode 100644 index 0000000..3f68180 --- /dev/null +++ b/gpio.h @@ -0,0 +1,72 @@ +/** + ****************************************************************************** + * File Name : gpio.h + * Description : This file contains all the functions prototypes for + * the gpio + ****************************************************************************** + * + * COPYRIGHT(c) 2016 STMicroelectronics + * + * 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. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __gpio_H +#define __gpio_H +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f4xx_hal.h" + +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* USER CODE BEGIN Private defines */ + +/* USER CODE END Private defines */ + +void MX_GPIO_Init(void); + +/* USER CODE BEGIN Prototypes */ + +/* USER CODE END Prototypes */ + +#ifdef __cplusplus +} +#endif +#endif /*__ pinoutConfig_H */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/main.c b/main.c new file mode 100644 index 0000000..b925dbc --- /dev/null +++ b/main.c @@ -0,0 +1,445 @@ +/** + ****************************************************************************** + * File Name : main.c + * Description : Main program body + ****************************************************************************** + * + * COPYRIGHT(c) 2016 STMicroelectronics + * + * 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. + * + ****************************************************************************** + */ + + +//----------------------------------------------------------------------------- +// Headers +//----------------------------------------------------------------------------- +#include "stm32f4xx_hal.h" +#include "gpio.h" +#include "fmc.h" +#include "stm32-sdram.h" + + +//----------------------------------------------------------------------------- +// Prototypes +//----------------------------------------------------------------------------- +void SystemClock_Config(void); + +int test_sdram_sequential(uint32_t *base_addr); +int test_sdram_random(uint32_t *base_addr); +int test_sdrams_interleaved(uint32_t *base_addr1, uint32_t *base_addr2); + +uint32_t lfsr_next_32(uint32_t lfsr); +uint32_t lfsr_next_24(uint32_t lfsr); + + +//----------------------------------------------------------------------------- +// Locals +//----------------------------------------------------------------------------- +static uint32_t lfsr1; +static uint32_t lfsr2; + + +//----------------------------------------------------------------------------- +int main(void) +//----------------------------------------------------------------------------- +{ + HAL_Init(); + SystemClock_Config(); + MX_GPIO_Init(); + MX_FMC_Init(); + + // run external memory initialization sequence + int ok = sdram_init(&hsdram1, &hsdram2); + + // turn on green LED in case of success, + // and keep it on as long as we're happy + if (ok) HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_GREEN_Pin, GPIO_PIN_SET); + + // set LFSRs to some initial value, LFSRs will produce + // pseudo-random 32-bit patterns to test our memories + lfsr1 = 0xCCAA5533; + lfsr2 = 0xCCAA5533; + + // continuosly test both chips + while (ok) + { + // turn blue led off (testing chips separately) + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_BLUE_Pin, GPIO_PIN_RESET); + + // run sequential write-then-read test for the first chip + ok = test_sdram_sequential(SDRAM_BASEADDR_CHIP1); + if (!ok) break; + + // run random write-then-read test for the first chip + ok = test_sdram_random(SDRAM_BASEADDR_CHIP1); + if (!ok) break; + + // run sequential write-then-read test for the second chip + ok = test_sdram_sequential(SDRAM_BASEADDR_CHIP2); + if (!ok) break; + + // run random write-then-read test for the second chip + ok = test_sdram_random(SDRAM_BASEADDR_CHIP2); + if (!ok) break; + + // turn blue led on (testing two chips at the same time) + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_BLUE_Pin, GPIO_PIN_SET); + + // run interleaved write-then-read test for both chips at once + ok = test_sdrams_interleaved(SDRAM_BASEADDR_CHIP1, SDRAM_BASEADDR_CHIP2); + if (!ok) break; + + } + + /* should only get here in case of failure */ + + // + // turn all leds off + // + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_BLUE_Pin, GPIO_PIN_RESET); + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_GREEN_Pin, GPIO_PIN_RESET); + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_YELLOW_Pin, GPIO_PIN_RESET); + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_RED_Pin, GPIO_PIN_RESET); + + // + // repeatedly flash the red led to indicate failure + // + for (;;) + { + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_RED_Pin, GPIO_PIN_RESET); + HAL_Delay(100); + + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_RED_Pin, GPIO_PIN_SET); + HAL_Delay(100); + } + +} + + +//----------------------------------------------------------------------------- +int test_sdram_sequential(uint32_t *base_addr) +//----------------------------------------------------------------------------- +{ + // memory offset + int offset; + + // readback value + uint32_t sdram_readback; + + + /* This test fills entire memory chip with some pseudo-random pattern + starting from the very first cell and going in linear fashion. It then + reads entire memory and compares read values with what was written. */ + + + // turn on yellow led to indicate, that we're writing + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_YELLOW_Pin, GPIO_PIN_SET); + + + // + // Note, that SDRAM_SIZE is in BYTES, and since we write using + // 32-bit words, total number of words is SDRAM_SIZE / 4. + // + + // fill entire memory with "random" values + for (offset=0; offset<(SDRAM_SIZE >> 2); offset++) + { + // generate next "random" value to write + lfsr1 = lfsr_next_32(lfsr1); + + // write to memory + base_addr[offset] = lfsr1; + } + + + // turn off yellow led to indicate, that we're going to read + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_YELLOW_Pin, GPIO_PIN_RESET); + + + // read entire memory and compare values + for (offset=0; offset<(SDRAM_SIZE >> 2); offset++) + { + // generate next "random" value (we use the second LFSR to catch up) + lfsr2 = lfsr_next_32(lfsr2); + + // read from memory + sdram_readback = base_addr[offset]; + + // compare and abort test in case of mismatch + if (sdram_readback != lfsr2) return 0; + } + + // done + return 1; +} + + +//----------------------------------------------------------------------------- +int test_sdram_random(uint32_t *base_addr) +//----------------------------------------------------------------------------- +{ + // cell counter, memory offset + int counter, offset; + + // readback value + uint32_t sdram_readback; + + + /* This test fills entire memory chip with some pseudo-random pattern + starting from the very first cell, but then jumping around in pseudo- + random fashion to make sure, that SDRAM controller in STM32 handles + bank, row and column switching correctly. It then reads entire memory + and compares read values with what was written. */ + + + // turn on yellow led to indicate, that we're writing + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_YELLOW_Pin, GPIO_PIN_SET); + + + // + // Note, that SDRAM_SIZE is in BYTES, and since we write using + // 32-bit words, total number of words is SDRAM_SIZE / 4. + // + + // start with the first cell + for (counter=0, offset=0; counter<(SDRAM_SIZE >> 2); counter++) + { + // generate next "random" value to write + lfsr1 = lfsr_next_32(lfsr1); + + // write to memory + base_addr[offset] = lfsr1; + + // generate next "random" address + + // + // Note, that for 64 MB memory with 32-bit data bus we need 24 bits + // of address, so we use 24-bit LFSR here. Since LFSR has only 2^^24-1 + // states, i.e. all possible 24-bit values excluding 0, we have to + // manually kick it into some arbitrary state during the first iteration. + // + + offset = offset ? lfsr_next_24(offset) : 0x00DEC0DE; + } + + + // turn off yellow led to indicate, that we're going to read + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_YELLOW_Pin, GPIO_PIN_RESET); + + + // read entire memory and compare values + for (counter=0, offset=0; counter<(SDRAM_SIZE >> 2); counter++) + { + // generate next "random" value (we use the second LFSR to catch up) + lfsr2 = lfsr_next_32(lfsr2); + + // read from memory + sdram_readback = base_addr[offset]; + + // compare and abort test in case of mismatch + if (sdram_readback != lfsr2) return 0; + + // generate next "random" address + offset = offset ? lfsr_next_24(offset) : 0x00DEC0DE; + } + + // + // we should have walked exactly 2**24 iterations and returned + // back to the arbitrary starting address... + // + + if (offset != 0x00DEC0DE) return 0; + + + // done + return 1; +} + + +//----------------------------------------------------------------------------- +int test_sdrams_interleaved(uint32_t *base_addr1, uint32_t *base_addr2) +//----------------------------------------------------------------------------- +{ + // cell counter, memory offsets + int counter, offset1, offset2; + + // readback value + uint32_t sdram_readback; + + + /* Basically this is the same as test_sdram_random() except that it + tests both memory chips at the same time. */ + + + // turn on yellow led to indicate, that we're writing + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_YELLOW_Pin, GPIO_PIN_SET); + + + // + // Note, that SDRAM_SIZE is in BYTES, and since we write using + // 32-bit words, total number of words is SDRAM_SIZE / 4. + // + + // start with the first cell + for (counter=0, offset1=0, offset2=0; counter<(SDRAM_SIZE >> 2); counter++) + { + // generate next "random" value to write + lfsr1 = lfsr_next_32(lfsr1); + + // write to memory + base_addr1[offset1] = lfsr1; + base_addr2[offset2] = lfsr1; + + // generate next "random" addresses (use different starting states!) + + offset1 = offset1 ? lfsr_next_24(offset1) : 0x00ABCDEF; + offset2 = offset2 ? lfsr_next_24(offset2) : 0x00FEDCBA; + } + + + // turn off yellow led to indicate, that we're going to read + HAL_GPIO_WritePin(ARM_LED_GPIO_Port, ARM_LED_YELLOW_Pin, GPIO_PIN_RESET); + + + // read entire memory and compare values + for (counter=0, offset1=0, offset2=0; counter<(SDRAM_SIZE >> 2); counter++) + { + // generate next "random" value (we use the second LFSR to catch up) + lfsr2 = lfsr_next_32(lfsr2); + + // read from the first memory and compare + sdram_readback = base_addr1[offset1]; + if (sdram_readback != lfsr2) return 0; + + // read from the second memory and compare + sdram_readback = base_addr2[offset2]; + if (sdram_readback != lfsr2) return 0; + + // generate next "random" addresses + offset1 = offset1 ? lfsr_next_24(offset1) : 0x00ABCDEF; + offset2 = offset2 ? lfsr_next_24(offset2) : 0x00FEDCBA; + } + + // + // we should have walked exactly 2**24 iterations and returned + // back to the arbitrary starting address... + // + + if (offset1 != 0x00ABCDEF) return 0; + if (offset2 != 0x00FEDCBA) return 0; + + + // done + return 1; +} + + +//----------------------------------------------------------------------------- +void SystemClock_Config(void) +//----------------------------------------------------------------------------- +{ + + RCC_OscInitTypeDef RCC_OscInitStruct; + RCC_ClkInitTypeDef RCC_ClkInitStruct; + + __HAL_RCC_PWR_CLK_ENABLE(); + + __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); + + RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; + RCC_OscInitStruct.HSIState = RCC_HSI_ON; + RCC_OscInitStruct.HSICalibrationValue = 16; + RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; + RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; + RCC_OscInitStruct.PLL.PLLM = 16; + RCC_OscInitStruct.PLL.PLLN = 360; + RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; + RCC_OscInitStruct.PLL.PLLQ = 4; + HAL_RCC_OscConfig(&RCC_OscInitStruct); + + HAL_PWREx_EnableOverDrive(); + + RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK + |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; + RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; + RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; + RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4; + RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2; + HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5); + + HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); + + HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK); + + HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); +} + + + +//----------------------------------------------------------------------------- +uint32_t lfsr_next_32(uint32_t lfsr) +//----------------------------------------------------------------------------- +{ + uint32_t tap = 0; + + tap ^= (lfsr >> 31); + tap ^= (lfsr >> 30); + tap ^= (lfsr >> 29); + tap ^= (lfsr >> 9); + + return (lfsr << 1) | (tap & 1); +} + + +//----------------------------------------------------------------------------- +uint32_t lfsr_next_24(uint32_t lfsr) +//----------------------------------------------------------------------------- +{ + unsigned int tap = 0; + + tap ^= (lfsr >> 23); + tap ^= (lfsr >> 22); + tap ^= (lfsr >> 21); + tap ^= (lfsr >> 16); + + return ((lfsr << 1) | (tap & 1)) & 0x00FFFFFF; +} + + +//----------------------------------------------------------------------------- +#ifdef USE_FULL_ASSERT +//----------------------------------------------------------------------------- +void assert_failed(uint8_t* file, uint32_t line) +//----------------------------------------------------------------------------- +{ +} +//----------------------------------------------------------------------------- +#endif +//----------------------------------------------------------------------------- + + +//----------------------------------------------------------------------------- +// End-of-File +//----------------------------------------------------------------------------- diff --git a/mxconstants.h b/mxconstants.h new file mode 100644 index 0000000..1af1291 --- /dev/null +++ b/mxconstants.h @@ -0,0 +1,58 @@ +/** + ****************************************************************************** + * File Name : mxconstants.h + * Description : This file contains the common defines of the application + ****************************************************************************** + * + * COPYRIGHT(c) 2016 STMicroelectronics + * + * 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 ------------------------------------------------------------------*/ + +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* Private define ------------------------------------------------------------*/ + +#define ARM_LED_BLUE_Pin GPIO_PIN_4 +#define ARM_LED_GREEN_Pin GPIO_PIN_5 +#define ARM_LED_YELLOW_Pin GPIO_PIN_6 +#define ARM_LED_RED_Pin GPIO_PIN_7 +#define ARM_LED_GPIO_Port GPIOK +/* USER CODE BEGIN Private defines */ + +/* USER CODE END Private defines */ + +/** + * @} + */ + +/** + * @} +*/ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/stm32-sdram.c b/stm32-sdram.c new file mode 100644 index 0000000..16386e8 --- /dev/null +++ b/stm32-sdram.c @@ -0,0 +1,106 @@ +//----------------------------------------------------------------------------- +// stm32-sdram.c +//----------------------------------------------------------------------------- + + +//----------------------------------------------------------------------------- +// Headers +//----------------------------------------------------------------------------- +#include "stm32f4xx_hal.h" +#include "stm32-sdram.h" + + +//----------------------------------------------------------------------------- +int sdram_init(SDRAM_HandleTypeDef *sdram1, SDRAM_HandleTypeDef *sdram2) +//----------------------------------------------------------------------------- +{ + HAL_StatusTypeDef ok; // status + FMC_SDRAM_CommandTypeDef cmd; // command + + + // + // enable clocking + // + cmd.CommandMode = FMC_SDRAM_CMD_CLK_ENABLE; + cmd.CommandTarget = FMC_SDRAM_CMD_TARGET_BANK1_2; + cmd.AutoRefreshNumber = 1; + cmd.ModeRegisterDefinition = 0; + + HAL_Delay(1); + ok = HAL_SDRAM_SendCommand(sdram1, &cmd, 1); + if (ok != HAL_OK) return 0; + + // + // precharge all banks + // + cmd.CommandMode = FMC_SDRAM_CMD_PALL; + cmd.CommandTarget = FMC_SDRAM_CMD_TARGET_BANK1_2; + cmd.AutoRefreshNumber = 1; + cmd.ModeRegisterDefinition = 0; + + HAL_Delay(1); + ok = HAL_SDRAM_SendCommand(sdram1, &cmd, 1); + if (ok != HAL_OK) return 0; + + + // + // send two auto-refresh commands in a row + // + cmd.CommandMode = FMC_SDRAM_CMD_AUTOREFRESH_MODE; + cmd.CommandTarget = FMC_SDRAM_CMD_TARGET_BANK1_2; + cmd.AutoRefreshNumber = 1; + cmd.ModeRegisterDefinition = 0; + + ok = HAL_SDRAM_SendCommand(sdram1, &cmd, 1); + if (ok != HAL_OK) return 1; + + ok = HAL_SDRAM_SendCommand(sdram1, &cmd, 1); + if (ok != HAL_OK) return 1; + + + // + // load mode register + // + cmd.CommandMode = FMC_SDRAM_CMD_LOAD_MODE; + cmd.CommandTarget = FMC_SDRAM_CMD_TARGET_BANK1_2; + cmd.AutoRefreshNumber = 1; + cmd.ModeRegisterDefinition = SDRAM_MODEREG_BURST_LENGTH_1 | + SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL | + SDRAM_MODEREG_CAS_LATENCY_2 | + SDRAM_MODEREG_OPERATING_MODE_STANDARD | + SDRAM_MODEREG_WRITEBURST_MODE_SINGLE ; + + ok = HAL_SDRAM_SendCommand(sdram1, &cmd, 1); + if (ok != HAL_OK) return 1; + + + // + // set number of consequtive auto-refresh commands + // and program refresh rate + // + + // + // RefreshRate = 64 ms / 8192 cyc = 7.8125 us/cyc + // + // RefreshCycles = 7.8125 us * 90 MHz = 703 + // + // According to the formula on p.1665 of the reference manual, + // we also need to subtract 20 from the value, so the target + // refresh rate is 703 - 20 = 683. + // + + ok = HAL_SDRAM_SetAutoRefreshNumber(sdram1, 8); + if (ok != HAL_OK) return 1; + + HAL_SDRAM_ProgramRefreshRate(sdram1, 683); + if (ok != HAL_OK) return 1; + + + // done + return 1; +} + + +//----------------------------------------------------------------------------- +// End-of-File +//----------------------------------------------------------------------------- diff --git a/stm32-sdram.h b/stm32-sdram.h new file mode 100644 index 0000000..2e4361c --- /dev/null +++ b/stm32-sdram.h @@ -0,0 +1,43 @@ +//----------------------------------------------------------------------------- +// stm32-sdram.h +//----------------------------------------------------------------------------- + + +//----------------------------------------------------------------------------- +// Defined Values +//----------------------------------------------------------------------------- + + /* Base Addresses */ +#define SDRAM_BASEADDR_CHIP1 ((uint32_t *)0xC0000000) +#define SDRAM_BASEADDR_CHIP2 ((uint32_t *)0xD0000000) + + /* Memory Size */ +#define SDRAM_SIZE 0x4000000 // 64 MBytes (512 Mbits) + + /* Mode Register Bits */ +#define SDRAM_MODEREG_BURST_LENGTH_1 ((uint16_t)0x0000) +#define SDRAM_MODEREG_BURST_LENGTH_2 ((uint16_t)0x0001) +#define SDRAM_MODEREG_BURST_LENGTH_4 ((uint16_t)0x0002) +#define SDRAM_MODEREG_BURST_LENGTH_8 ((uint16_t)0x0004) + +#define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL ((uint16_t)0x0000) +#define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED ((uint16_t)0x0008) + +#define SDRAM_MODEREG_CAS_LATENCY_2 ((uint16_t)0x0020) +#define SDRAM_MODEREG_CAS_LATENCY_3 ((uint16_t)0x0030) + +#define SDRAM_MODEREG_OPERATING_MODE_STANDARD ((uint16_t)0x0000) + +#define SDRAM_MODEREG_WRITEBURST_MODE_PROGRAMMED ((uint16_t)0x0000) +#define SDRAM_MODEREG_WRITEBURST_MODE_SINGLE ((uint16_t)0x0200) + + +//----------------------------------------------------------------------------- +// Prototypes +//----------------------------------------------------------------------------- +int sdram_init(SDRAM_HandleTypeDef *sdram1, SDRAM_HandleTypeDef *sdram2); + + +//----------------------------------------------------------------------------- +// End-of-File +//----------------------------------------------------------------------------- diff --git a/stm32f4xx_hal_conf.h b/stm32f4xx_hal_conf.h new file mode 100644 index 0000000..8c6c92e --- /dev/null +++ b/stm32f4xx_hal_conf.h @@ -0,0 +1,448 @@ +/** + ****************************************************************************** + * @file stm32f4xx_hal_conf.h + * @brief HAL configuration file. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT(c) 2016 STMicroelectronics

+ * + * 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. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F4xx_HAL_CONF_H +#define __STM32F4xx_HAL_CONF_H + +#ifdef __cplusplus + extern "C" { +#endif + +#include "mxconstants.h" + +/* Exported types ------------------------------------------------------------*/ +/* Exported constants --------------------------------------------------------*/ + +/* ########################## Module Selection ############################## */ +/** + * @brief This is the list of modules to be used in the HAL driver + */ +#define HAL_MODULE_ENABLED + +//#define HAL_ADC_MODULE_ENABLED +//#define HAL_CAN_MODULE_ENABLED +//#define HAL_CRC_MODULE_ENABLED +//#define HAL_CRYP_MODULE_ENABLED +//#define HAL_DAC_MODULE_ENABLED +//#define HAL_DCMI_MODULE_ENABLED +//#define HAL_DMA2D_MODULE_ENABLED +//#define HAL_ETH_MODULE_ENABLED +//#define HAL_NAND_MODULE_ENABLED +//#define HAL_NOR_MODULE_ENABLED +//#define HAL_PCCARD_MODULE_ENABLED +//#define HAL_SRAM_MODULE_ENABLED +#define HAL_SDRAM_MODULE_ENABLED +//#define HAL_HASH_MODULE_ENABLED +//#define HAL_I2C_MODULE_ENABLED +//#define HAL_I2S_MODULE_ENABLED +//#define HAL_IWDG_MODULE_ENABLED +//#define HAL_LTDC_MODULE_ENABLED +//#define HAL_RNG_MODULE_ENABLED +//#define HAL_RTC_MODULE_ENABLED +//#define HAL_SAI_MODULE_ENABLED +//#define HAL_SD_MODULE_ENABLED +//#define HAL_SPI_MODULE_ENABLED +//#define HAL_TIM_MODULE_ENABLED +//#define HAL_UART_MODULE_ENABLED +//#define HAL_USART_MODULE_ENABLED +//#define HAL_IRDA_MODULE_ENABLED +//#define HAL_SMARTCARD_MODULE_ENABLED +//#define HAL_WWDG_MODULE_ENABLED +//#define HAL_PCD_MODULE_ENABLED +//#define HAL_HCD_MODULE_ENABLED +//#define HAL_DSI_MODULE_ENABLED +//#define HAL_QSPI_MODULE_ENABLED +//#define HAL_QSPI_MODULE_ENABLED +//#define HAL_CEC_MODULE_ENABLED +//#define HAL_FMPI2C_MODULE_ENABLED +//#define HAL_SPDIFRX_MODULE_ENABLED +//#define HAL_DFSDM_MODULE_ENABLED +//#define HAL_LPTIM_MODULE_ENABLED +#define HAL_GPIO_MODULE_ENABLED +#define HAL_DMA_MODULE_ENABLED +#define HAL_RCC_MODULE_ENABLED +#define HAL_FLASH_MODULE_ENABLED +#define HAL_PWR_MODULE_ENABLED +#define HAL_CORTEX_MODULE_ENABLED + +/* ########################## HSE/HSI Values adaptation ##################### */ +/** + * @brief Adjust the value of External High Speed oscillator (HSE) used in your application. + * This value is used by the RCC HAL module to compute the system frequency + * (when HSE is used as system clock source, directly or through the PLL). + */ +#if !defined (HSE_VALUE) + #define HSE_VALUE ((uint32_t)25000000U) /*!< Value of the External oscillator in Hz */ +#endif /* HSE_VALUE */ + +#if !defined (HSE_STARTUP_TIMEOUT) + #define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */ +#endif /* HSE_STARTUP_TIMEOUT */ + +/** + * @brief Internal High Speed oscillator (HSI) value. + * This value is used by the RCC HAL module to compute the system frequency + * (when HSI is used as system clock source, directly or through the PLL). + */ +#if !defined (HSI_VALUE) + #define HSI_VALUE ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/ +#endif /* HSI_VALUE */ + +/** + * @brief Internal Low Speed oscillator (LSI) value. + */ +#if !defined (LSI_VALUE) + #define LSI_VALUE ((uint32_t)32000U) /*!< LSI Typical Value in Hz*/ +#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz + The real value may vary depending on the variations + in voltage and temperature.*/ +/** + * @brief External Low Speed oscillator (LSE) value. + */ +#if !defined (LSE_VALUE) + #define LSE_VALUE ((uint32_t)32768U) /*!< Value of the External Low Speed oscillator in Hz */ +#endif /* LSE_VALUE */ + +#if !defined (LSE_STARTUP_TIMEOUT) + #define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */ +#endif /* LSE_STARTUP_TIMEOUT */ + +/** + * @brief External clock source for I2S peripheral + * This value is used by the I2S HAL module to compute the I2S clock source + * frequency, this source is inserted directly through I2S_CKIN pad. + */ +#if !defined (EXTERNAL_CLOCK_VALUE) + #define EXTERNAL_CLOCK_VALUE ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/ +#endif /* EXTERNAL_CLOCK_VALUE */ + +/* Tip: To avoid modifying this file each time you need to use different HSE, + === you can define the HSE value in your toolchain compiler preprocessor. */ + +/* ########################### System Configuration ######################### */ +/** + * @brief This is the HAL system configuration section + */ +#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */ +#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */ +#define USE_RTOS 0U +#define PREFETCH_ENABLE 1U +#define INSTRUCTION_CACHE_ENABLE 1U +#define DATA_CACHE_ENABLE 1U + +/* ########################## Assert Selection ############################## */ +/** + * @brief Uncomment the line below to expanse the "assert_param" macro in the + * HAL drivers code + */ +/* #define USE_FULL_ASSERT 1U */ + +/* ################## Ethernet peripheral configuration ##################### */ + +/* Section 1 : Ethernet peripheral configuration */ + +/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */ +#define MAC_ADDR0 2U +#define MAC_ADDR1 0U +#define MAC_ADDR2 0U +#define MAC_ADDR3 0U +#define MAC_ADDR4 0U +#define MAC_ADDR5 0U + +/* Definition of the Ethernet driver buffers size and count */ +#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */ +#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */ +#define ETH_RXBUFNB ((uint32_t)4U) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */ +#define ETH_TXBUFNB ((uint32_t)4U) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */ + +/* Section 2: PHY configuration section */ + +/* DP83848 PHY Address*/ +#define DP83848_PHY_ADDRESS 0x01U +/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/ +#define PHY_RESET_DELAY ((uint32_t)0x000000FFU) +/* PHY Configuration delay */ +#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFU) + +#define PHY_READ_TO ((uint32_t)0x0000FFFFU) +#define PHY_WRITE_TO ((uint32_t)0x0000FFFFU) + +/* Section 3: Common PHY Registers */ + +#define PHY_BCR ((uint16_t)0x0000U) /*!< Transceiver Basic Control Register */ +#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */ + +#define PHY_RESET ((uint16_t)0x8000U) /*!< PHY Reset */ +#define PHY_LOOPBACK ((uint16_t)0x4000U) /*!< Select loop-back mode */ +#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100U) /*!< Set the full-duplex mode at 100 Mb/s */ +#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000U) /*!< Set the half-duplex mode at 100 Mb/s */ +#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100U) /*!< Set the full-duplex mode at 10 Mb/s */ +#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000U) /*!< Set the half-duplex mode at 10 Mb/s */ +#define PHY_AUTONEGOTIATION ((uint16_t)0x1000U) /*!< Enable auto-negotiation function */ +#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200U) /*!< Restart auto-negotiation function */ +#define PHY_POWERDOWN ((uint16_t)0x0800U) /*!< Select the power down mode */ +#define PHY_ISOLATE ((uint16_t)0x0400U) /*!< Isolate PHY from MII */ + +#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020U) /*!< Auto-Negotiation process completed */ +#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */ +#define PHY_JABBER_DETECTION ((uint16_t)0x0002U) /*!< Jabber condition detected */ + +/* Section 4: Extended PHY Registers */ + +#define PHY_SR ((uint16_t)0x0010U) /*!< PHY status register Offset */ +#define PHY_MICR ((uint16_t)0x0011U) /*!< MII Interrupt Control Register */ +#define PHY_MISR ((uint16_t)0x0012U) /*!< MII Interrupt Status and Misc. Control Register */ + +#define PHY_LINK_STATUS ((uint16_t)0x0001U) /*!< PHY Link mask */ +#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */ +#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */ + +#define PHY_MICR_INT_EN ((uint16_t)0x0002U) /*!< PHY Enable interrupts */ +#define PHY_MICR_INT_OE ((uint16_t)0x0001U) /*!< PHY Enable output interrupt events */ + +#define PHY_MISR_LINK_INT_EN ((uint16_t)0x0020U) /*!< Enable Interrupt on change of link status */ +#define PHY_LINK_INTERRUPT ((uint16_t)0x2000U) /*!< PHY link status interrupt mask */ + +/* ################## SPI peripheral configuration ########################## */ + +/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver +* Activated: CRC code is present inside driver +* Deactivated: CRC code cleaned from driver +*/ + +#define USE_SPI_CRC 0U + +/* Includes ------------------------------------------------------------------*/ +/** + * @brief Include module's header file + */ + +#ifdef HAL_RCC_MODULE_ENABLED + #include "stm32f4xx_hal_rcc.h" +#endif /* HAL_RCC_MODULE_ENABLED */ + +#ifdef HAL_GPIO_MODULE_ENABLED + #include "stm32f4xx_hal_gpio.h" +#endif /* HAL_GPIO_MODULE_ENABLED */ + +#ifdef HAL_DMA_MODULE_ENABLED + #include "stm32f4xx_hal_dma.h" +#endif /* HAL_DMA_MODULE_ENABLED */ + +#ifdef HAL_CORTEX_MODULE_ENABLED + #include "stm32f4xx_hal_cortex.h" +#endif /* HAL_CORTEX_MODULE_ENABLED */ + +#ifdef HAL_ADC_MODULE_ENABLED + #include "stm32f4xx_hal_adc.h" +#endif /* HAL_ADC_MODULE_ENABLED */ + +#ifdef HAL_CAN_MODULE_ENABLED + #include "stm32f4xx_hal_can.h" +#endif /* HAL_CAN_MODULE_ENABLED */ + +#ifdef HAL_CRC_MODULE_ENABLED + #include "stm32f4xx_hal_crc.h" +#endif /* HAL_CRC_MODULE_ENABLED */ + +#ifdef HAL_CRYP_MODULE_ENABLED + #include "stm32f4xx_hal_cryp.h" +#endif /* HAL_CRYP_MODULE_ENABLED */ + +#ifdef HAL_DMA2D_MODULE_ENABLED + #include "stm32f4xx_hal_dma2d.h" +#endif /* HAL_DMA2D_MODULE_ENABLED */ + +#ifdef HAL_DAC_MODULE_ENABLED + #include "stm32f4xx_hal_dac.h" +#endif /* HAL_DAC_MODULE_ENABLED */ + +#ifdef HAL_DCMI_MODULE_ENABLED + #include "stm32f4xx_hal_dcmi.h" +#endif /* HAL_DCMI_MODULE_ENABLED */ + +#ifdef HAL_ETH_MODULE_ENABLED + #include "stm32f4xx_hal_eth.h" +#endif /* HAL_ETH_MODULE_ENABLED */ + +#ifdef HAL_FLASH_MODULE_ENABLED + #include "stm32f4xx_hal_flash.h" +#endif /* HAL_FLASH_MODULE_ENABLED */ + +#ifdef HAL_SRAM_MODULE_ENABLED + #include "stm32f4xx_hal_sram.h" +#endif /* HAL_SRAM_MODULE_ENABLED */ + +#ifdef HAL_NOR_MODULE_ENABLED + #include "stm32f4xx_hal_nor.h" +#endif /* HAL_NOR_MODULE_ENABLED */ + +#ifdef HAL_NAND_MODULE_ENABLED + #include "stm32f4xx_hal_nand.h" +#endif /* HAL_NAND_MODULE_ENABLED */ + +#ifdef HAL_PCCARD_MODULE_ENABLED + #include "stm32f4xx_hal_pccard.h" +#endif /* HAL_PCCARD_MODULE_ENABLED */ + +#ifdef HAL_SDRAM_MODULE_ENABLED + #include "stm32f4xx_hal_sdram.h" +#endif /* HAL_SDRAM_MODULE_ENABLED */ + +#ifdef HAL_HASH_MODULE_ENABLED + #include "stm32f4xx_hal_hash.h" +#endif /* HAL_HASH_MODULE_ENABLED */ + +#ifdef HAL_I2C_MODULE_ENABLED + #include "stm32f4xx_hal_i2c.h" +#endif /* HAL_I2C_MODULE_ENABLED */ + +#ifdef HAL_I2S_MODULE_ENABLED + #include "stm32f4xx_hal_i2s.h" +#endif /* HAL_I2S_MODULE_ENABLED */ + +#ifdef HAL_IWDG_MODULE_ENABLED + #include "stm32f4xx_hal_iwdg.h" +#endif /* HAL_IWDG_MODULE_ENABLED */ + +#ifdef HAL_LTDC_MODULE_ENABLED + #include "stm32f4xx_hal_ltdc.h" +#endif /* HAL_LTDC_MODULE_ENABLED */ + +#ifdef HAL_PWR_MODULE_ENABLED + #include "stm32f4xx_hal_pwr.h" +#endif /* HAL_PWR_MODULE_ENABLED */ + +#ifdef HAL_RNG_MODULE_ENABLED + #include "stm32f4xx_hal_rng.h" +#endif /* HAL_RNG_MODULE_ENABLED */ + +#ifdef HAL_RTC_MODULE_ENABLED + #include "stm32f4xx_hal_rtc.h" +#endif /* HAL_RTC_MODULE_ENABLED */ + +#ifdef HAL_SAI_MODULE_ENABLED + #include "stm32f4xx_hal_sai.h" +#endif /* HAL_SAI_MODULE_ENABLED */ + +#ifdef HAL_SD_MODULE_ENABLED + #include "stm32f4xx_hal_sd.h" +#endif /* HAL_SD_MODULE_ENABLED */ + +#ifdef HAL_SPI_MODULE_ENABLED + #include "stm32f4xx_hal_spi.h" +#endif /* HAL_SPI_MODULE_ENABLED */ + +#ifdef HAL_TIM_MODULE_ENABLED + #include "stm32f4xx_hal_tim.h" +#endif /* HAL_TIM_MODULE_ENABLED */ + +#ifdef HAL_UART_MODULE_ENABLED + #include "stm32f4xx_hal_uart.h" +#endif /* HAL_UART_MODULE_ENABLED */ + +#ifdef HAL_USART_MODULE_ENABLED + #include "stm32f4xx_hal_usart.h" +#endif /* HAL_USART_MODULE_ENABLED */ + +#ifdef HAL_IRDA_MODULE_ENABLED + #include "stm32f4xx_hal_irda.h" +#endif /* HAL_IRDA_MODULE_ENABLED */ + +#ifdef HAL_SMARTCARD_MODULE_ENABLED + #include "stm32f4xx_hal_smartcard.h" +#endif /* HAL_SMARTCARD_MODULE_ENABLED */ + +#ifdef HAL_WWDG_MODULE_ENABLED + #include "stm32f4xx_hal_wwdg.h" +#endif /* HAL_WWDG_MODULE_ENABLED */ + +#ifdef HAL_PCD_MODULE_ENABLED + #include "stm32f4xx_hal_pcd.h" +#endif /* HAL_PCD_MODULE_ENABLED */ + +#ifdef HAL_HCD_MODULE_ENABLED + #include "stm32f4xx_hal_hcd.h" +#endif /* HAL_HCD_MODULE_ENABLED */ + +#ifdef HAL_DSI_MODULE_ENABLED + #include "stm32f4xx_hal_dsi.h" +#endif /* HAL_DSI_MODULE_ENABLED */ + +#ifdef HAL_QSPI_MODULE_ENABLED + #include "stm32f4xx_hal_qspi.h" +#endif /* HAL_QSPI_MODULE_ENABLED */ + +#ifdef HAL_CEC_MODULE_ENABLED + #include "stm32f4xx_hal_cec.h" +#endif /* HAL_CEC_MODULE_ENABLED */ + +#ifdef HAL_FMPI2C_MODULE_ENABLED + #include "stm32f4xx_hal_fmpi2c.h" +#endif /* HAL_FMPI2C_MODULE_ENABLED */ + +#ifdef HAL_SPDIFRX_MODULE_ENABLED + #include "stm32f4xx_hal_spdifrx.h" +#endif /* HAL_SPDIFRX_MODULE_ENABLED */ + +#ifdef HAL_LPTIM_MODULE_ENABLED + #include "stm32f4xx_hal_lptim.h" +#endif /* HAL_LPTIM_MODULE_ENABLED */ + +/* Exported macro ------------------------------------------------------------*/ +#ifdef USE_FULL_ASSERT +/** + * @brief The assert_param macro is used for function's parameters check. + * @param expr: If expr is false, it calls assert_failed function + * which reports the name of the source file and the source + * line number of the call that failed. + * If expr is true, it returns no value. + * @retval None + */ + #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__)) +/* Exported functions ------------------------------------------------------- */ + void assert_failed(uint8_t* file, uint32_t line); +#else + #define assert_param(expr) ((void)0) +#endif /* USE_FULL_ASSERT */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32F4xx_HAL_CONF_H */ + + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/stm32f4xx_hal_msp.c b/stm32f4xx_hal_msp.c new file mode 100644 index 0000000..bb215f8 --- /dev/null +++ b/stm32f4xx_hal_msp.c @@ -0,0 +1,81 @@ +/** + ****************************************************************************** + * File Name : stm32f4xx_hal_msp.c + * Description : This file provides code for the MSP Initialization + * and de-Initialization codes. + ****************************************************************************** + * + * COPYRIGHT(c) 2016 STMicroelectronics + * + * 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" + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/** + * Initializes the Global MSP. + */ +void HAL_MspInit(void) +{ + /* USER CODE BEGIN MspInit 0 */ + + /* USER CODE END MspInit 0 */ + + HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4); + + /* System interrupt init*/ + /* MemoryManagement_IRQn interrupt configuration */ + HAL_NVIC_SetPriority(MemoryManagement_IRQn, 0, 0); + /* BusFault_IRQn interrupt configuration */ + HAL_NVIC_SetPriority(BusFault_IRQn, 0, 0); + /* UsageFault_IRQn interrupt configuration */ + HAL_NVIC_SetPriority(UsageFault_IRQn, 0, 0); + /* DebugMonitor_IRQn interrupt configuration */ + HAL_NVIC_SetPriority(DebugMonitor_IRQn, 0, 0); + /* SysTick_IRQn interrupt configuration */ + HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); + + /* USER CODE BEGIN MspInit 1 */ + + /* USER CODE END MspInit 1 */ +} + +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/stm32f4xx_it.c b/stm32f4xx_it.c new file mode 100644 index 0000000..9613330 --- /dev/null +++ b/stm32f4xx_it.c @@ -0,0 +1,167 @@ +/** + ****************************************************************************** + * @file stm32f4xx_it.c + * @brief Interrupt Service Routines. + ****************************************************************************** + * + * COPYRIGHT(c) 2016 STMicroelectronics + * + * 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" +#include "stm32f4xx.h" +#include "stm32f4xx_it.h" + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/* External variables --------------------------------------------------------*/ + +/******************************************************************************/ +/* Cortex-M4 Processor Interruption and Exception Handlers */ +/******************************************************************************/ + +/** +* @brief This function handles Non maskable interrupt. +*/ +void NMI_Handler(void) +{ + /* USER CODE BEGIN NonMaskableInt_IRQn 0 */ + + /* USER CODE END NonMaskableInt_IRQn 0 */ + + /* USER CODE BEGIN NonMaskableInt_IRQn 1 */ + + /* USER CODE END NonMaskableInt_IRQn 1 */ +} + +/** +* @brief This function handles Hard fault interrupt. +*/ +void HardFault_Handler(void) +{ + /* USER CODE BEGIN HardFault_IRQn 0 */ + + /* USER CODE END HardFault_IRQn 0 */ + while (1) + { + } + /* USER CODE BEGIN HardFault_IRQn 1 */ + + /* USER CODE END HardFault_IRQn 1 */ +} + +/** +* @brief This function handles Memory management fault. +*/ +void MemManage_Handler(void) +{ + /* USER CODE BEGIN MemoryManagement_IRQn 0 */ + + /* USER CODE END MemoryManagement_IRQn 0 */ + while (1) + { + } + /* USER CODE BEGIN MemoryManagement_IRQn 1 */ + + /* USER CODE END MemoryManagement_IRQn 1 */ +} + +/** +* @brief This function handles Pre-fetch fault, memory access fault. +*/ +void BusFault_Handler(void) +{ + /* USER CODE BEGIN BusFault_IRQn 0 */ + + /* USER CODE END BusFault_IRQn 0 */ + while (1) + { + } + /* USER CODE BEGIN BusFault_IRQn 1 */ + + /* USER CODE END BusFault_IRQn 1 */ +} + +/** +* @brief This function handles Undefined instruction or illegal state. +*/ +void UsageFault_Handler(void) +{ + /* USER CODE BEGIN UsageFault_IRQn 0 */ + + /* USER CODE END UsageFault_IRQn 0 */ + while (1) + { + } + /* USER CODE BEGIN UsageFault_IRQn 1 */ + + /* USER CODE END UsageFault_IRQn 1 */ +} + +/** +* @brief This function handles Debug monitor. +*/ +void DebugMon_Handler(void) +{ + /* USER CODE BEGIN DebugMonitor_IRQn 0 */ + + /* USER CODE END DebugMonitor_IRQn 0 */ + while (1) + { + } + /* USER CODE BEGIN DebugMonitor_IRQn 1 */ + + /* USER CODE END DebugMonitor_IRQn 1 */ +} + +/** +* @brief This function handles System tick timer. +*/ +void SysTick_Handler(void) +{ + /* USER CODE BEGIN SysTick_IRQn 0 */ + + /* USER CODE END SysTick_IRQn 0 */ + HAL_IncTick(); + HAL_SYSTICK_IRQHandler(); + /* USER CODE BEGIN SysTick_IRQn 1 */ + + /* USER CODE END SysTick_IRQn 1 */ +} + +/******************************************************************************/ +/* STM32F4xx Peripheral Interrupt Handlers */ +/* Add here the Interrupt Handlers for the used peripherals. */ +/* For the available peripheral interrupt handler names, */ +/* please refer to the startup file (startup_stm32f4xx.s). */ +/******************************************************************************/ + +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/stm32f4xx_it.h b/stm32f4xx_it.h new file mode 100644 index 0000000..5ff769a --- /dev/null +++ b/stm32f4xx_it.h @@ -0,0 +1,62 @@ +/** + ****************************************************************************** + * @file stm32f4xx_it.h + * @brief This file contains the headers of the interrupt handlers. + ****************************************************************************** + * + * COPYRIGHT(c) 2016 STMicroelectronics + * + * 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. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F4xx_IT_H +#define __STM32F4xx_IT_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +/* Exported types ------------------------------------------------------------*/ +/* Exported constants --------------------------------------------------------*/ +/* Exported macro ------------------------------------------------------------*/ +/* Exported functions ------------------------------------------------------- */ + +void NMI_Handler(void); +void HardFault_Handler(void); +void MemManage_Handler(void); +void BusFault_Handler(void); +void UsageFault_Handler(void); +void DebugMon_Handler(void); +void SysTick_Handler(void); + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32F4xx_IT_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/stm32f4xx_ll_fmc.c b/stm32f4xx_ll_fmc.c new file mode 100644 index 0000000..91dda06 --- /dev/null +++ b/stm32f4xx_ll_fmc.c @@ -0,0 +1,1738 @@ +/** + ****************************************************************************** + * @file stm32f4xx_ll_fmc.c + * @author MCD Application Team + * @version V1.4.4 + * @date 22-January-2016 + * @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 + * + *

© COPYRIGHT(c) 2016 STMicroelectronics

+ * + * 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_LL FMC Low Layer + * @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) || defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ +/** @addtogroup FMC_LL_Private_Functions + * @{ + */ + +/** @addtogroup FMC_LL_NORSRAM + * @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 + * @{ + */ + +/** @addtogroup FMC_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 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 = 0U; + + /* 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)); +#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) + assert_param(IS_FMC_WRAP_MODE(Init->WrapMode)); +#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ + 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)); + assert_param(IS_FMC_PAGESIZE(Init->PageSize)); +#if defined (STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) + assert_param(IS_FMC_WRITE_FIFO(Init->WriteFifo)); +#endif /* STM32F446xx || STM32F469xx || STM32F479xx */ + + /* Get the BTCR register value */ + tmpr = Device->BTCR[Init->NSBank]; + +#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) + /* Clear MBKEN, MUXEN, MTYP, MWID, FACCEN, BURSTEN, WAITPOL, WRAPMOD, WAITCFG, WREN, + WAITEN, EXTMOD, ASYNCWAIT, CPSIZE, CBURSTRW and CCLKEN bits */ + tmpr &= ((uint32_t)~(FMC_BCR1_MBKEN | FMC_BCR1_MUXEN | FMC_BCR1_MTYP | \ + FMC_BCR1_MWID | FMC_BCR1_FACCEN | FMC_BCR1_BURSTEN | \ + FMC_BCR1_WAITPOL | FMC_BCR1_WRAPMOD | FMC_BCR1_WAITCFG | \ + FMC_BCR1_WREN | FMC_BCR1_WAITEN | FMC_BCR1_EXTMOD | \ + FMC_BCR1_ASYNCWAIT | FMC_BCR1_CPSIZE | FMC_BCR1_CBURSTRW | \ + FMC_BCR1_CCLKEN)); + + /* 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 |\ + Init->ContinuousClock); +#else /* defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) */ + /* Clear MBKEN, MUXEN, MTYP, MWID, FACCEN, BURSTEN, WAITPOL, CPSIZE, WAITCFG, WREN, + WAITEN, EXTMOD, ASYNCWAIT, CBURSTRW, CCLKEN and WFDIS bits */ + tmpr &= ((uint32_t)~(FMC_BCR1_MBKEN | FMC_BCR1_MUXEN | FMC_BCR1_MTYP | \ + FMC_BCR1_MWID | FMC_BCR1_FACCEN | FMC_BCR1_BURSTEN | \ + FMC_BCR1_WAITPOL | FMC_BCR1_WAITCFG | FMC_BCR1_CPSIZE | \ + FMC_BCR1_WREN | FMC_BCR1_WAITEN | FMC_BCR1_EXTMOD | \ + FMC_BCR1_ASYNCWAIT | FMC_BCR1_CBURSTRW | FMC_BCR1_CCLKEN | \ + FMC_BCR1_WFDIS)); + + /* Set NORSRAM device control parameters */ + tmpr |= (uint32_t)(Init->DataAddressMux |\ + Init->MemoryType |\ + Init->MemoryDataWidth |\ + Init->BurstAccessMode |\ + Init->WaitSignalPolarity |\ + Init->WaitSignalActive |\ + Init->WriteOperation |\ + Init->WaitSignal |\ + Init->ExtendedMode |\ + Init->AsynchronousWait |\ + Init->WriteBurst |\ + Init->ContinuousClock |\ + Init->PageSize |\ + Init->WriteFifo); +#endif /* defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) */ + + 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)) + { + Device->BTCR[FMC_NORSRAM_BANK1] |= (uint32_t)(Init->ContinuousClock); + } + +#if defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) + if(Init->NSBank != FMC_NORSRAM_BANK1) + { + Device->BTCR[FMC_NORSRAM_BANK1] |= (uint32_t)(Init->WriteFifo); + } +#endif /* STM32F446xx || STM32F469xx || STM32F479xx */ + + 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] = 0x000030DBU; + } + /* FMC_NORSRAM_BANK2, FMC_NORSRAM_BANK3 or FMC_NORSRAM_BANK4 */ + else + { + Device->BTCR[Bank] = 0x000030D2U; + } + + Device->BTCR[Bank + 1] = 0x0FFFFFFFU; + ExDevice->BWTR[Bank] = 0x0FFFFFFFU; + + 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 = 0U; + + /* 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)); + + /* Get the BTCR register value */ + tmpr = Device->BTCR[Bank + 1U]; + + /* Clear ADDSET, ADDHLD, DATAST, BUSTURN, CLKDIV, DATLAT and ACCMOD bits */ + tmpr &= ((uint32_t)~(FMC_BTR1_ADDSET | FMC_BTR1_ADDHLD | FMC_BTR1_DATAST | \ + FMC_BTR1_BUSTURN | FMC_BTR1_CLKDIV | FMC_BTR1_DATLAT | \ + FMC_BTR1_ACCMOD)); + + /* Set FMC_NORSRAM device timing parameters */ + tmpr |= (uint32_t)(Timing->AddressSetupTime |\ + ((Timing->AddressHoldTime) << 4U) |\ + ((Timing->DataSetupTime) << 8U) |\ + ((Timing->BusTurnAroundDuration) << 16U) |\ + (((Timing->CLKDivision) - 1U) << 20U) |\ + (((Timing->DataLatency) - 2U) << 24U) |\ + (Timing->AccessMode)); + + Device->BTCR[Bank + 1U] = 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 + 1U] & ~(((uint32_t)0x0FU) << 20U)); + tmpr |= (uint32_t)(((Timing->CLKDivision) - 1U) << 20U); + Device->BTCR[FMC_NORSRAM_BANK1 + 1U] = 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) +{ + uint32_t tmpr = 0U; + + /* 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_ACCESS_MODE(Timing->AccessMode)); + assert_param(IS_FMC_NORSRAM_BANK(Bank)); + + /* Get the BWTR register value */ + tmpr = Device->BWTR[Bank]; + + /* Clear ADDSET, ADDHLD, DATAST, BUSTURN and ACCMOD bits */ + tmpr &= ((uint32_t)~(FMC_BWTR1_ADDSET | FMC_BWTR1_ADDHLD | FMC_BWTR1_DATAST | \ + FMC_BWTR1_BUSTURN | FMC_BWTR1_ACCMOD)); + + tmpr |= (uint32_t)(Timing->AddressSetupTime |\ + ((Timing->AddressHoldTime) << 4U) |\ + ((Timing->DataSetupTime) << 8U) |\ + ((Timing->BusTurnAroundDuration) << 16U) |\ + (Timing->AccessMode)); + + Device->BWTR[Bank] = tmpr; + } + else + { + Device->BWTR[Bank] = 0x0FFFFFFFU; + } + + return HAL_OK; +} +/** + * @} + */ + +/** @addtogroup FMC_LL_NORSRAM_Private_Functions_Group2 + * @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; +} + +/** + * @} + */ + +/** + * @} + */ + +/** @addtogroup FMC_LL_NAND + * @brief NAND 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 + * @{ + */ + +#if defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) +/** @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 tmpr = 0U; + + /* 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)); + + /* Get the NAND bank register value */ + tmpr = Device->PCR; + + /* Clear PWAITEN, PBKEN, PTYP, PWID, ECCEN, TCLR, TAR and ECCPS bits */ + tmpr &= ((uint32_t)~(FMC_PCR_PWAITEN | FMC_PCR_PBKEN | FMC_PCR_PTYP | \ + FMC_PCR_PWID | FMC_PCR_ECCEN | FMC_PCR_TCLR | \ + FMC_PCR_TAR | FMC_PCR_ECCPS)); + + /* Set NAND device control parameters */ + tmpr |= (uint32_t)(Init->Waitfeature |\ + FMC_PCR_MEMORY_TYPE_NAND |\ + Init->MemoryDataWidth |\ + Init->EccComputation |\ + Init->ECCPageSize |\ + ((Init->TCLRSetupTime) << 9U) |\ + ((Init->TARSetupTime) << 13U)); + + /* NAND bank registers configuration */ + Device->PCR = tmpr; + + 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 tmpr = 0U; + + /* 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)); + + /* Get the NAND bank 2 register value */ + tmpr = Device->PMEM; + + + /* Clear MEMSETx, MEMWAITx, MEMHOLDx and MEMHIZx bits */ + tmpr &= ((uint32_t)~(FMC_PMEM_MEMSET2 | FMC_PMEM_MEMWAIT2 | FMC_PMEM_MEMHOLD2 | \ + FMC_PMEM_MEMHIZ2)); + + /* Set FMC_NAND device timing parameters */ + tmpr |= (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8U) |\ + ((Timing->HoldSetupTime) << 16U) |\ + ((Timing->HiZSetupTime) << 24U) + ); + + /* NAND bank registers configuration */ + Device->PMEM = tmpr; + + 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 tmpr = 0U; + + /* 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)); + + /* Get the NAND bank register value */ + tmpr = Device->PATT; + + /* Clear ATTSETx, ATTWAITx, ATTHOLDx and ATTHIZx bits */ + tmpr &= ((uint32_t)~(FMC_PATT_ATTSET2 | FMC_PATT_ATTWAIT2 | FMC_PATT_ATTHOLD2 | \ + FMC_PATT_ATTHIZ2)); + + /* Set FMC_NAND device timing parameters */ + tmpr |= (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8U) |\ + ((Timing->HoldSetupTime) << 16U) |\ + ((Timing->HiZSetupTime) << 24U)); + + /* NAND bank registers configuration */ + Device->PATT = tmpr; + + 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 */ + /* Set the FMC_NAND_BANK registers to their reset values */ + Device->PCR = 0x00000018U; + Device->SR = 0x00000040U; + Device->PMEM = 0xFCFCFCFCU; + Device->PATT = 0xFCFCFCFCU; + + return HAL_OK; +} + +/** + * @} + */ + + +/** @defgroup HAL_FMC_NAND_Group2 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 */ + Device->PCR |= FMC_PCR_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 */ + Device->PCR &= ~FMC_PCR_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 tickstart = 0U; + + /* Check the parameters */ + assert_param(IS_FMC_NAND_DEVICE(Device)); + assert_param(IS_FMC_NAND_BANK(Bank)); + + /* Get tick */ + tickstart = HAL_GetTick(); + + /* Wait until FIFO is empty */ + while(__FMC_NAND_GET_FLAG(Device, Bank, FMC_FLAG_FEMPT) == RESET) + { + /* Check for the Timeout */ + if(Timeout != HAL_MAX_DELAY) + { + if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout)) + { + return HAL_TIMEOUT; + } + } + } + + /* Get the ECCR register value */ + *ECCval = (uint32_t)Device->ECCR; + + return HAL_OK; +} + +/** + * @} + */ + +#else /* defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) */ +/** @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 tmpr = 0U; + + /* 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)); + + if(Init->NandBank == FMC_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)~(FMC_PCR2_PWAITEN | FMC_PCR2_PBKEN | FMC_PCR2_PTYP | \ + FMC_PCR2_PWID | FMC_PCR2_ECCEN | FMC_PCR2_TCLR | \ + FMC_PCR2_TAR | FMC_PCR2_ECCPS)); + + /* Set NAND device control parameters */ + tmpr |= (uint32_t)(Init->Waitfeature |\ + FMC_PCR_MEMORY_TYPE_NAND |\ + Init->MemoryDataWidth |\ + Init->EccComputation |\ + Init->ECCPageSize |\ + ((Init->TCLRSetupTime) << 9U) |\ + ((Init->TARSetupTime) << 13U)); + + if(Init->NandBank == FMC_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 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 tmpr = 0U; + + /* 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)); + + if(Bank == FMC_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)~(FMC_PMEM2_MEMSET2 | FMC_PMEM2_MEMWAIT2 | FMC_PMEM2_MEMHOLD2 | \ + FMC_PMEM2_MEMHIZ2)); + + /* Set FMC_NAND device timing parameters */ + tmpr |= (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8U) |\ + ((Timing->HoldSetupTime) << 16U) |\ + ((Timing->HiZSetupTime) << 24U) + ); + + if(Bank == FMC_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 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 tmpr = 0U; + + /* 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)); + + if(Bank == FMC_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)~(FMC_PATT2_ATTSET2 | FMC_PATT2_ATTWAIT2 | FMC_PATT2_ATTHOLD2 | \ + FMC_PATT2_ATTHIZ2)); + + /* Set FMC_NAND device timing parameters */ + tmpr |= (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8U) |\ + ((Timing->HoldSetupTime) << 16U) |\ + ((Timing->HiZSetupTime) << 24U)); + + if(Bank == FMC_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 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 = 0x00000018U; + Device->SR2 = 0x00000040U; + Device->PMEM2 = 0xFCFCFCFCU; + Device->PATT2 = 0xFCFCFCFCU; + } + /* FMC_Bank3_NAND */ + else + { + /* Set the FMC_NAND_BANK3 registers to their reset values */ + Device->PCR3 = 0x00000018U; + Device->SR3 = 0x00000040U; + Device->PMEM3 = 0xFCFCFCFCU; + Device->PATT3 = 0xFCFCFCFCU; + } + + return HAL_OK; +} + +/** + * @} + */ + +/** @addtogroup FMC_LL_NAND_Private_Functions_Group2 + * @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 tickstart = 0U; + + /* Check the parameters */ + assert_param(IS_FMC_NAND_DEVICE(Device)); + assert_param(IS_FMC_NAND_BANK(Bank)); + + /* Get tick */ + tickstart = HAL_GetTick(); + + /* Wait until FIFO is empty */ + while(__FMC_NAND_GET_FLAG(Device, Bank, FMC_FLAG_FEMPT) == RESET) + { + /* Check for the Timeout */ + if(Timeout != HAL_MAX_DELAY) + { + if((Timeout == 0U)||((HAL_GetTick() - tickstart ) > 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; +} + +/** + * @} + */ + +#endif /* defined(STM32F446xx) || defined(STM32F469xx) || defined(STM32F479xx) */ +/** + * @} + */ + +#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) +/** @addtogroup FMC_LL_PCCARD + * @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 + * @{ + */ + +/** @addtogroup FMC_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 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) +{ + uint32_t tmpr = 0U; + + /* 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)); + + /* Get PCCARD control register value */ + tmpr = Device->PCR4; + + /* Clear TAR, TCLR, PWAITEN and PWID bits */ + tmpr &= ((uint32_t)~(FMC_PCR4_TAR | FMC_PCR4_TCLR | FMC_PCR4_PWAITEN | \ + FMC_PCR4_PWID)); + + /* Set FMC_PCCARD device control parameters */ + tmpr |= (uint32_t)(Init->Waitfeature |\ + FMC_NAND_PCC_MEM_BUS_WIDTH_16 |\ + (Init->TCLRSetupTime << 9U) |\ + (Init->TARSetupTime << 13U)); + + Device->PCR4 = tmpr; + + 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) +{ + uint32_t tmpr = 0U; + + /* 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)); + + /* Get PCCARD common space timing register value */ + tmpr = Device->PMEM4; + + /* Clear MEMSETx, MEMWAITx, MEMHOLDx and MEMHIZx bits */ + tmpr &= ((uint32_t)~(FMC_PMEM4_MEMSET4 | FMC_PMEM4_MEMWAIT4 | FMC_PMEM4_MEMHOLD4 | \ + FMC_PMEM4_MEMHIZ4)); + /* Set PCCARD timing parameters */ + tmpr |= (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8U) |\ + ((Timing->HoldSetupTime) << 16U) |\ + ((Timing->HiZSetupTime) << 24U)); + + Device->PMEM4 = tmpr; + + 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) +{ + uint32_t tmpr = 0U; + + /* 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)); + + /* Get PCCARD timing parameters */ + tmpr = Device->PATT4; + + /* Clear ATTSETx, ATTWAITx, ATTHOLDx and ATTHIZx bits */ + tmpr &= ((uint32_t)~(FMC_PATT4_ATTSET4 | FMC_PATT4_ATTWAIT4 | FMC_PATT4_ATTHOLD4 | \ + FMC_PATT4_ATTHIZ4)); + + /* Set PCCARD timing parameters */ + tmpr |= (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8U) |\ + ((Timing->HoldSetupTime) << 16U) |\ + ((Timing->HiZSetupTime) << 24U)); + Device->PATT4 = tmpr; + + 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) +{ + uint32_t tmpr = 0; + + /* 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)); + + /* Get FMC_PCCARD device timing parameters */ + tmpr = Device->PIO4; + + /* Clear IOSET4, IOWAIT4, IOHOLD4 and IOHIZ4 bits */ + tmpr &= ((uint32_t)~(FMC_PIO4_IOSET4 | FMC_PIO4_IOWAIT4 | FMC_PIO4_IOHOLD4 | \ + FMC_PIO4_IOHIZ4)); + + /* Set FMC_PCCARD device timing parameters */ + tmpr |= (uint32_t)(Timing->SetupTime |\ + ((Timing->WaitSetupTime) << 8U) |\ + ((Timing->HoldSetupTime) << 16U) |\ + ((Timing->HiZSetupTime) << 24U)); + + Device->PIO4 = tmpr; + + 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 = 0x00000018U; + Device->SR4 = 0x00000000U; + Device->PMEM4 = 0xFCFCFCFCU; + Device->PATT4 = 0xFCFCFCFCU; + Device->PIO4 = 0xFCFCFCFCU; + + return HAL_OK; +} + +/** + * @} + */ +#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */ + + +/** @addtogroup FMC_LL_SDRAM + * @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 + * @{ + */ + +/** @addtogroup FMC_LL_SDRAM_Private_Functions_Group1 + * @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 = 0U; + uint32_t tmpr2 = 0U; + + /* 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) + { + tmpr1 = Device->SDCR[FMC_SDRAM_BANK1]; + + /* Clear NC, NR, MWID, NB, CAS, WP, SDCLK, RBURST, and RPIPE bits */ + tmpr1 &= ((uint32_t)~(FMC_SDCR1_NC | FMC_SDCR1_NR | FMC_SDCR1_MWID | \ + FMC_SDCR1_NB | FMC_SDCR1_CAS | FMC_SDCR1_WP | \ + FMC_SDCR1_SDCLK | FMC_SDCR1_RBURST | FMC_SDCR1_RPIPE)); + + + tmpr1 |= (uint32_t)(Init->ColumnBitsNumber |\ + Init->RowBitsNumber |\ + Init->MemoryDataWidth |\ + Init->InternalBankNumber |\ + Init->CASLatency |\ + Init->WriteProtection |\ + Init->SDClockPeriod |\ + Init->ReadBurst |\ + Init->ReadPipeDelay + ); + Device->SDCR[FMC_SDRAM_BANK1] = tmpr1; + } + else /* FMC_Bank2_SDRAM */ + { +/////////////////////////////// +// BEGIN PIECE OF WEIRD CODE // +/////////////////////////////// +// +// tmpr1 = Device->SDCR[FMC_SDRAM_BANK1]; +// +// /* Clear NC, NR, MWID, NB, CAS, WP, SDCLK, RBURST, and RPIPE bits */ +// tmpr1 &= ((uint32_t)~(FMC_SDCR1_NC | FMC_SDCR1_NR | FMC_SDCR1_MWID | \ +// FMC_SDCR1_NB | FMC_SDCR1_CAS | FMC_SDCR1_WP | \ +// FMC_SDCR1_SDCLK | FMC_SDCR1_RBURST | FMC_SDCR1_RPIPE)); +// +// tmpr1 |= (uint32_t)(Init->SDClockPeriod |\ +// Init->ReadBurst |\ +// Init->ReadPipeDelay); +// +/////////////////////////////// +// END PIECE OF WEIRD CODE // +/////////////////////////////// + + tmpr2 = Device->SDCR[FMC_SDRAM_BANK1]; + + /* Clear NC, NR, MWID, NB, CAS, WP, SDCLK, RBURST, and RPIPE bits */ + tmpr2 &= ((uint32_t)~(FMC_SDCR2_NC | FMC_SDCR2_NR | FMC_SDCR2_MWID | \ + FMC_SDCR2_NB | FMC_SDCR2_CAS | FMC_SDCR2_WP | \ + FMC_SDCR2_SDCLK | FMC_SDCR2_RBURST | FMC_SDCR2_RPIPE)); + + 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 = 0U; + uint32_t tmpr2 = 0U; + + /* 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) + { + tmpr1 = Device->SDTR[FMC_SDRAM_BANK1]; + + /* Clear TMRD, TXSR, TRAS, TRC, TWR, TRP and TRCD bits */ + tmpr1 &= ((uint32_t)~(FMC_SDTR1_TMRD | FMC_SDTR1_TXSR | FMC_SDTR1_TRAS | \ + FMC_SDTR1_TRC | FMC_SDTR1_TWR | FMC_SDTR1_TRP | \ + FMC_SDTR1_TRCD)); + + tmpr1 |= (uint32_t)(((Timing->LoadToActiveDelay)-1U) |\ + (((Timing->ExitSelfRefreshDelay)-1U) << 4U) |\ + (((Timing->SelfRefreshTime)-1U) << 8U) |\ + (((Timing->RowCycleDelay)-1U) << 12U) |\ + (((Timing->WriteRecoveryTime)-1U) <<16U) |\ + (((Timing->RPDelay)-1U) << 20U) |\ + (((Timing->RCDDelay)-1U) << 24U)); + Device->SDTR[FMC_SDRAM_BANK1] = tmpr1; + } + else /* FMC_Bank2_SDRAM */ + { +/////////////////////////////// +// BEGIN PIECE OF WEIRD CODE // +/////////////////////////////// +// +// tmpr1 = Device->SDTR[FMC_SDRAM_BANK2]; +// +// /* Clear TMRD, TXSR, TRAS, TRC, TWR, TRP and TRCD bits */ +// tmpr1 &= ((uint32_t)~(FMC_SDTR1_TMRD | FMC_SDTR1_TXSR | FMC_SDTR1_TRAS | \ +// FMC_SDTR1_TRC | FMC_SDTR1_TWR | FMC_SDTR1_TRP | \ +// FMC_SDTR1_TRCD)); +// +// tmpr1 |= (uint32_t)(((Timing->LoadToActiveDelay)-1U) |\ +// (((Timing->ExitSelfRefreshDelay)-1U) << 4U) |\ +// (((Timing->SelfRefreshTime)-1U) << 8U) |\ +// (((Timing->WriteRecoveryTime)-1U) <<16U) |\ +// (((Timing->RCDDelay)-1U) << 24U)); +// +/////////////////////////////// +// END PIECE OF WEIRD CODE // +/////////////////////////////// + + tmpr2 = Device->SDTR[FMC_SDRAM_BANK1]; + + /* Clear TMRD, TXSR, TRAS, TRC, TWR, TRP and TRCD bits */ + tmpr2 &= ((uint32_t)~(FMC_SDTR2_TMRD | FMC_SDTR2_TXSR | FMC_SDTR2_TRAS | \ + FMC_SDTR2_TRC | FMC_SDTR2_TWR | FMC_SDTR2_TRP | \ + FMC_SDTR2_TRCD)); + + tmpr2 |= (uint32_t)(((Timing->LoadToActiveDelay)-1U) |\ + (((Timing->ExitSelfRefreshDelay)-1U) << 4U) |\ + (((Timing->SelfRefreshTime)-1U) << 8U) |\ + (((Timing->WriteRecoveryTime)-1U) <<16U) |\ + (((Timing->RCDDelay)-1U) << 24U)); + +// +// Device->SDTR[FMC_SDRAM_BANK2] = tmpr1; +// + Device->SDTR[FMC_SDRAM_BANK2] = 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] = 0x000002D0U; + Device->SDTR[Bank] = 0x0FFFFFFFU; + Device->SDCMR = 0x00000000U; + Device->SDRTR = 0x00000000U; + Device->SDSR = 0x00000000U; + + return HAL_OK; +} + +/** + * @} + */ + +/** @addtogroup FMC_LL_SDRAMPrivate_Functions_Group2 + * @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 = 0U; + uint32_t tickstart = 0U; + + /* 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)-1U) << 5U) |\ + ((Command->ModeRegisterDefinition) << 9U) + ); + + Device->SDCMR = tmpr; + + /* Get tick */ + tickstart = HAL_GetTick(); + + /* 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((Timeout == 0U)||((HAL_GetTick() - tickstart ) > Timeout)) + { + return HAL_TIMEOUT; + } + } + } + + 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<<1U); + + 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 << 5U); + + 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 = 0U; + + /* 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) >> 2U); + } + + /* Return the mode status */ + return tmpreg; +} + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ +#endif /* STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx || STM32F446xx || STM32F469xx || STM32F479xx */ +#endif /* HAL_SRAM_MODULE_ENABLED || HAL_NOR_MODULE_ENABLED || HAL_NAND_MODULE_ENABLED || HAL_PCCARD_MODULE_ENABLED || HAL_SDRAM_MODULE_ENABLED */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3