From aa38e5c1f48e31213ee349aa5cd6f06c85bda70d Mon Sep 17 00:00:00 2001
From: android <android@lingyun.com>
Date: Tue, 25 Jun 2024 21:49:39 +0800
Subject: [PATCH] Add GD32F103RCT6 ADC converter board SDK source code

---
 mcu_sdk/gd32f103/rk_eFire/Board/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_fsmc.c | 1004 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 1,004 insertions(+), 0 deletions(-)

diff --git a/mcu_sdk/gd32f103/rk_eFire/Board/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_fsmc.c b/mcu_sdk/gd32f103/rk_eFire/Board/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_fsmc.c
new file mode 100644
index 0000000..01bcc20
--- /dev/null
+++ b/mcu_sdk/gd32f103/rk_eFire/Board/STM32F1xx_HAL_Driver/Src/stm32f1xx_ll_fsmc.c
@@ -0,0 +1,1004 @@
+/**
+  ******************************************************************************
+  * @file    stm32f1xx_ll_fsmc.c
+  * @author  MCD Application Team
+  * @brief   FSMC Low Layer HAL module driver.
+  *
+  *          This file provides firmware functions to manage the following
+  *          functionalities of the Flexible Memory Controller (FSMC) peripheral memories:
+  *           + Initialization/de-initialization functions
+  *           + Peripheral Control functions
+  *           + Peripheral State functions
+  *
+  @verbatim
+  ==============================================================================
+                        ##### FSMC peripheral features #####
+  ==============================================================================
+  [..] The Flexible memory controller (FSMC) includes following memory controllers:
+       (+) The NOR/PSRAM memory controller
+       (+) The NAND/PC Card memory controller
+
+  [..] The FSMC functional block makes the interface with synchronous and asynchronous static
+       memories and 16-bit PC memory cards. Its main purposes are:
+       (+) to translate AHB transactions into the appropriate external device protocol
+       (+) to meet the access time requirements of the external memory devices
+
+  [..] All external memories share the addresses, data and control signals with the controller.
+       Each external device is accessed by means of a unique Chip Select. The FSMC performs
+       only one access at a time to an external device.
+       The main features of the FSMC controller are the following:
+        (+) Interface with static-memory mapped devices including:
+           (++) Static random access memory (SRAM)
+           (++) Read-only memory (ROM)
+           (++) NOR Flash memory/OneNAND Flash memory
+           (++) PSRAM (4 memory banks)
+           (++) 16-bit PC Card compatible devices
+           (++) Two banks of NAND Flash memory with ECC hardware to check up to 8 Kbytes of
+                data
+        (+) Independent Chip Select control for each memory bank
+        (+) Independent configuration for each memory bank
+
+  @endverbatim
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                       opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f1xx_hal.h"
+
+/** @addtogroup STM32F1xx_HAL_Driver
+  * @{
+  */
+#if (((defined HAL_NOR_MODULE_ENABLED || defined HAL_SRAM_MODULE_ENABLED)) || defined HAL_NAND_MODULE_ENABLED || defined HAL_PCCARD_MODULE_ENABLED )
+
+/** @defgroup FSMC_LL  FSMC Low Layer
+  * @brief FSMC driver modules
+  * @{
+  */
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+
+/** @defgroup FSMC_LL_Private_Constants FSMC Low Layer Private Constants
+  * @{
+  */
+
+/* ----------------------- FSMC registers bit mask --------------------------- */
+
+#if defined FSMC_BANK1
+/* --- BCR Register ---*/
+/* BCR register clear mask */
+
+/* --- BTR Register ---*/
+/* BTR register clear mask */
+#define BTR_CLEAR_MASK    ((uint32_t)(FSMC_BTRx_ADDSET | FSMC_BTRx_ADDHLD  |\
+                                      FSMC_BTRx_DATAST | FSMC_BTRx_BUSTURN |\
+                                      FSMC_BTRx_CLKDIV | FSMC_BTRx_DATLAT  |\
+                                      FSMC_BTRx_ACCMOD))
+
+/* --- BWTR Register ---*/
+/* BWTR register clear mask */
+#if defined(FSMC_BWTRx_BUSTURN)
+#define BWTR_CLEAR_MASK   ((uint32_t)(FSMC_BWTRx_ADDSET | FSMC_BWTRx_ADDHLD  |\
+                                      FSMC_BWTRx_DATAST | FSMC_BWTRx_BUSTURN |\
+                                      FSMC_BWTRx_ACCMOD))
+#else
+#define BWTR_CLEAR_MASK   ((uint32_t)(FSMC_BWTRx_ADDSET | FSMC_BWTRx_ADDHLD  |\
+                                      FSMC_BWTRx_DATAST | FSMC_BWTRx_ACCMOD))
+#endif /* FSMC_BWTRx_BUSTURN */
+#endif /* FSMC_BANK1 */
+#if defined(FSMC_BANK3)
+
+/* --- PCR Register ---*/
+/* PCR register clear mask */
+#define PCR_CLEAR_MASK    ((uint32_t)(FSMC_PCRx_PWAITEN | FSMC_PCRx_PBKEN  | \
+                                      FSMC_PCRx_PTYP    | FSMC_PCRx_PWID   | \
+                                      FSMC_PCRx_ECCEN   | FSMC_PCRx_TCLR   | \
+                                      FSMC_PCRx_TAR     | FSMC_PCRx_ECCPS))
+/* --- PMEM Register ---*/
+/* PMEM register clear mask */
+#define PMEM_CLEAR_MASK   ((uint32_t)(FSMC_PMEMx_MEMSETx  | FSMC_PMEMx_MEMWAITx |\
+                                      FSMC_PMEMx_MEMHOLDx | FSMC_PMEMx_MEMHIZx))
+
+/* --- PATT Register ---*/
+/* PATT register clear mask */
+#define PATT_CLEAR_MASK   ((uint32_t)(FSMC_PATTx_ATTSETx  | FSMC_PATTx_ATTWAITx |\
+                                      FSMC_PATTx_ATTHOLDx | FSMC_PATTx_ATTHIZx))
+
+#endif /* FSMC_BANK3 */
+#if defined(FSMC_BANK4)
+/* --- PCR Register ---*/
+/* PCR register clear mask */
+#define PCR4_CLEAR_MASK   ((uint32_t)(FSMC_PCR4_PWAITEN | FSMC_PCR4_PBKEN  | \
+                                      FSMC_PCR4_PTYP    | FSMC_PCR4_PWID   | \
+                                      FSMC_PCR4_ECCEN   | FSMC_PCR4_TCLR   | \
+                                      FSMC_PCR4_TAR     | FSMC_PCR4_ECCPS))
+/* --- PMEM Register ---*/
+/* PMEM register clear mask */
+#define PMEM4_CLEAR_MASK  ((uint32_t)(FSMC_PMEM4_MEMSET4  | FSMC_PMEM4_MEMWAIT4 |\
+                                      FSMC_PMEM4_MEMHOLD4 | FSMC_PMEM4_MEMHIZ4))
+
+/* --- PATT Register ---*/
+/* PATT register clear mask */
+#define PATT4_CLEAR_MASK  ((uint32_t)(FSMC_PATT4_ATTSET4  | FSMC_PATT4_ATTWAIT4 |\
+                                      FSMC_PATT4_ATTHOLD4 | FSMC_PATT4_ATTHIZ4))
+
+/* --- PIO4 Register ---*/
+/* PIO4 register clear mask */
+#define PIO4_CLEAR_MASK   ((uint32_t)(FSMC_PIO4_IOSET4  | FSMC_PIO4_IOWAIT4 | \
+                                      FSMC_PIO4_IOHOLD4 | FSMC_PIO4_IOHIZ4))
+
+#endif /* FSMC_BANK4 */
+
+/**
+  * @}
+  */
+
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Exported functions --------------------------------------------------------*/
+
+/** @defgroup FSMC_LL_Exported_Functions FSMC Low Layer Exported Functions
+  * @{
+  */
+
+#if defined FSMC_BANK1
+
+/** @defgroup FSMC_LL_Exported_Functions_NORSRAM FSMC Low Layer NOR SRAM Exported Functions
+  * @brief  NORSRAM Controller functions
+  *
+  @verbatim
+  ==============================================================================
+                   ##### How to use NORSRAM device driver #####
+  ==============================================================================
+
+  [..]
+    This driver contains a set of APIs to interface with the FSMC NORSRAM banks in order
+    to run the NORSRAM external devices.
+
+    (+) FSMC NORSRAM bank reset using the function FSMC_NORSRAM_DeInit()
+    (+) FSMC NORSRAM bank control configuration using the function FSMC_NORSRAM_Init()
+    (+) FSMC NORSRAM bank timing configuration using the function FSMC_NORSRAM_Timing_Init()
+    (+) FSMC NORSRAM bank extended timing configuration using the function
+        FSMC_NORSRAM_Extended_Timing_Init()
+    (+) FSMC NORSRAM bank enable/disable write operation using the functions
+        FSMC_NORSRAM_WriteOperation_Enable()/FSMC_NORSRAM_WriteOperation_Disable()
+
+@endverbatim
+  * @{
+  */
+
+/** @defgroup FSMC_LL_NORSRAM_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @brief    Initialization and Configuration functions
+  *
+  @verbatim
+  ==============================================================================
+              ##### Initialization and de_initialization functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Initialize and configure the FSMC NORSRAM interface
+    (+) De-initialize the FSMC NORSRAM interface
+    (+) Configure the FSMC clock and associated GPIOs
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initialize the FSMC_NORSRAM device according to the specified
+  *         control parameters in the FSMC_NORSRAM_InitTypeDef
+  * @param  Device Pointer to NORSRAM device instance
+  * @param  Init Pointer to NORSRAM Initialization structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef  FSMC_NORSRAM_Init(FSMC_NORSRAM_TypeDef *Device,
+                                    FSMC_NORSRAM_InitTypeDef *Init)
+{
+  uint32_t flashaccess;
+  uint32_t btcr_reg;
+  uint32_t mask;
+
+  /* Check the parameters */
+  assert_param(IS_FSMC_NORSRAM_DEVICE(Device));
+  assert_param(IS_FSMC_NORSRAM_BANK(Init->NSBank));
+  assert_param(IS_FSMC_MUX(Init->DataAddressMux));
+  assert_param(IS_FSMC_MEMORY(Init->MemoryType));
+  assert_param(IS_FSMC_NORSRAM_MEMORY_WIDTH(Init->MemoryDataWidth));
+  assert_param(IS_FSMC_BURSTMODE(Init->BurstAccessMode));
+  assert_param(IS_FSMC_WAIT_POLARITY(Init->WaitSignalPolarity));
+  assert_param(IS_FSMC_WRAP_MODE(Init->WrapMode));
+  assert_param(IS_FSMC_WAIT_SIGNAL_ACTIVE(Init->WaitSignalActive));
+  assert_param(IS_FSMC_WRITE_OPERATION(Init->WriteOperation));
+  assert_param(IS_FSMC_WAITE_SIGNAL(Init->WaitSignal));
+  assert_param(IS_FSMC_EXTENDED_MODE(Init->ExtendedMode));
+  assert_param(IS_FSMC_ASYNWAIT(Init->AsynchronousWait));
+  assert_param(IS_FSMC_WRITE_BURST(Init->WriteBurst));
+  assert_param(IS_FSMC_PAGESIZE(Init->PageSize));
+
+  /* Disable NORSRAM Device */
+  __FSMC_NORSRAM_DISABLE(Device, Init->NSBank);
+
+  /* Set NORSRAM device control parameters */
+  if (Init->MemoryType == FSMC_MEMORY_TYPE_NOR)
+  {
+    flashaccess = FSMC_NORSRAM_FLASH_ACCESS_ENABLE;
+  }
+  else
+  {
+    flashaccess = FSMC_NORSRAM_FLASH_ACCESS_DISABLE;
+  }
+
+  btcr_reg = (flashaccess                   | \
+              Init->DataAddressMux          | \
+              Init->MemoryType              | \
+              Init->MemoryDataWidth         | \
+              Init->BurstAccessMode         | \
+              Init->WaitSignalPolarity      | \
+              Init->WaitSignalActive        | \
+              Init->WriteOperation          | \
+              Init->WaitSignal              | \
+              Init->ExtendedMode            | \
+              Init->AsynchronousWait        | \
+              Init->WriteBurst);
+
+  btcr_reg |= Init->WrapMode;
+  btcr_reg |= Init->PageSize;
+
+  mask = (FSMC_BCRx_MBKEN                |
+          FSMC_BCRx_MUXEN                |
+          FSMC_BCRx_MTYP                 |
+          FSMC_BCRx_MWID                 |
+          FSMC_BCRx_FACCEN               |
+          FSMC_BCRx_BURSTEN              |
+          FSMC_BCRx_WAITPOL              |
+          FSMC_BCRx_WAITCFG              |
+          FSMC_BCRx_WREN                 |
+          FSMC_BCRx_WAITEN               |
+          FSMC_BCRx_EXTMOD               |
+          FSMC_BCRx_ASYNCWAIT            |
+          FSMC_BCRx_CBURSTRW);
+
+  mask |= FSMC_BCRx_WRAPMOD;
+  mask |= 0x00070000U; /* CPSIZE to be defined in CMSIS file */
+
+  MODIFY_REG(Device->BTCR[Init->NSBank], mask, btcr_reg);
+
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitialize the FSMC_NORSRAM peripheral
+  * @param  Device Pointer to NORSRAM device instance
+  * @param  ExDevice Pointer to NORSRAM extended mode device instance
+  * @param  Bank NORSRAM bank number
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_NORSRAM_DeInit(FSMC_NORSRAM_TypeDef *Device,
+                                     FSMC_NORSRAM_EXTENDED_TypeDef *ExDevice, uint32_t Bank)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_NORSRAM_DEVICE(Device));
+  assert_param(IS_FSMC_NORSRAM_EXTENDED_DEVICE(ExDevice));
+  assert_param(IS_FSMC_NORSRAM_BANK(Bank));
+
+  /* Disable the FSMC_NORSRAM device */
+  __FSMC_NORSRAM_DISABLE(Device, Bank);
+
+  /* De-initialize the FSMC_NORSRAM device */
+  /* FSMC_NORSRAM_BANK1 */
+  if (Bank == FSMC_NORSRAM_BANK1)
+  {
+    Device->BTCR[Bank] = 0x000030DBU;
+  }
+  /* FSMC_NORSRAM_BANK2, FSMC_NORSRAM_BANK3 or FSMC_NORSRAM_BANK4 */
+  else
+  {
+    Device->BTCR[Bank] = 0x000030D2U;
+  }
+
+  Device->BTCR[Bank + 1U] = 0x0FFFFFFFU;
+  ExDevice->BWTR[Bank]   = 0x0FFFFFFFU;
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the FSMC_NORSRAM Timing according to the specified
+  *         parameters in the FSMC_NORSRAM_TimingTypeDef
+  * @param  Device Pointer to NORSRAM device instance
+  * @param  Timing Pointer to NORSRAM Timing structure
+  * @param  Bank NORSRAM bank number
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_NORSRAM_Timing_Init(FSMC_NORSRAM_TypeDef *Device,
+                                          FSMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank)
+{
+
+  /* Check the parameters */
+  assert_param(IS_FSMC_NORSRAM_DEVICE(Device));
+  assert_param(IS_FSMC_ADDRESS_SETUP_TIME(Timing->AddressSetupTime));
+  assert_param(IS_FSMC_ADDRESS_HOLD_TIME(Timing->AddressHoldTime));
+  assert_param(IS_FSMC_DATASETUP_TIME(Timing->DataSetupTime));
+  assert_param(IS_FSMC_TURNAROUND_TIME(Timing->BusTurnAroundDuration));
+  assert_param(IS_FSMC_CLK_DIV(Timing->CLKDivision));
+  assert_param(IS_FSMC_DATA_LATENCY(Timing->DataLatency));
+  assert_param(IS_FSMC_ACCESS_MODE(Timing->AccessMode));
+  assert_param(IS_FSMC_NORSRAM_BANK(Bank));
+
+  /* Set FSMC_NORSRAM device timing parameters */
+  MODIFY_REG(Device->BTCR[Bank + 1U], BTR_CLEAR_MASK, (Timing->AddressSetupTime                                  |
+                                                       ((Timing->AddressHoldTime)        << FSMC_BTRx_ADDHLD_Pos)  |
+                                                       ((Timing->DataSetupTime)          << FSMC_BTRx_DATAST_Pos)  |
+                                                       ((Timing->BusTurnAroundDuration)  << FSMC_BTRx_BUSTURN_Pos) |
+                                                       (((Timing->CLKDivision) - 1U)     << FSMC_BTRx_CLKDIV_Pos)  |
+                                                       (((Timing->DataLatency) - 2U)     << FSMC_BTRx_DATLAT_Pos)  |
+                                                       (Timing->AccessMode)));
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initialize the FSMC_NORSRAM Extended mode Timing according to the specified
+  *         parameters in the FSMC_NORSRAM_TimingTypeDef
+  * @param  Device Pointer to NORSRAM device instance
+  * @param  Timing Pointer to NORSRAM Timing structure
+  * @param  Bank NORSRAM bank number
+  * @param  ExtendedMode FSMC Extended Mode
+  *          This parameter can be one of the following values:
+  *            @arg FSMC_EXTENDED_MODE_DISABLE
+  *            @arg FSMC_EXTENDED_MODE_ENABLE
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_NORSRAM_Extended_Timing_Init(FSMC_NORSRAM_EXTENDED_TypeDef *Device,
+                                                   FSMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank, uint32_t ExtendedMode)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_EXTENDED_MODE(ExtendedMode));
+
+  /* Set NORSRAM device timing register for write configuration, if extended mode is used */
+  if (ExtendedMode == FSMC_EXTENDED_MODE_ENABLE)
+  {
+    /* Check the parameters */
+    assert_param(IS_FSMC_NORSRAM_EXTENDED_DEVICE(Device));
+    assert_param(IS_FSMC_ADDRESS_SETUP_TIME(Timing->AddressSetupTime));
+    assert_param(IS_FSMC_ADDRESS_HOLD_TIME(Timing->AddressHoldTime));
+    assert_param(IS_FSMC_DATASETUP_TIME(Timing->DataSetupTime));
+#if defined(STM32F101xE) || defined(STM32F103xE) || defined(STM32F101xG) || defined(STM32F103xG)
+    assert_param(IS_FSMC_TURNAROUND_TIME(Timing->BusTurnAroundDuration));
+#else
+    assert_param(IS_FSMC_CLK_DIV(Timing->CLKDivision));
+    assert_param(IS_FSMC_DATA_LATENCY(Timing->DataLatency));
+#endif /* STM32F101xE || STM32F103xE || STM32F101xG || STM32F103xG */
+    assert_param(IS_FSMC_ACCESS_MODE(Timing->AccessMode));
+    assert_param(IS_FSMC_NORSRAM_BANK(Bank));
+
+    /* Set NORSRAM device timing register for write configuration, if extended mode is used */
+#if defined(STM32F101xE) || defined(STM32F103xE) || defined(STM32F101xG) || defined(STM32F103xG)
+    MODIFY_REG(Device->BWTR[Bank], BWTR_CLEAR_MASK, (Timing->AddressSetupTime                                    |
+                                                     ((Timing->AddressHoldTime)        << FSMC_BWTRx_ADDHLD_Pos)  |
+                                                     ((Timing->DataSetupTime)          << FSMC_BWTRx_DATAST_Pos)  |
+                                                     Timing->AccessMode                                          |
+                                                     ((Timing->BusTurnAroundDuration)  << FSMC_BWTRx_BUSTURN_Pos)));
+#else
+    MODIFY_REG(Device->BWTR[Bank], BWTR_CLEAR_MASK, (Timing->AddressSetupTime                                    |
+                                                     ((Timing->AddressHoldTime)        << FSMC_BWTRx_ADDHLD_Pos)  |
+                                                     ((Timing->DataSetupTime)          << FSMC_BWTRx_DATAST_Pos)  |
+                                                     Timing->AccessMode                                          |
+                                                     (((Timing->CLKDivision) - 1U)     << FSMC_BTRx_CLKDIV_Pos)   |
+                                                     (((Timing->DataLatency) - 2U)     << FSMC_BWTRx_DATLAT_Pos)));
+#endif /* STM32F101xE || STM32F103xE || STM32F101xG || STM32F103xG */
+  }
+  else
+  {
+    Device->BWTR[Bank] = 0x0FFFFFFFU;
+  }
+
+  return HAL_OK;
+}
+/**
+  * @}
+  */
+
+/** @addtogroup FSMC_LL_NORSRAM_Private_Functions_Group2
+  *  @brief   management functions
+  *
+@verbatim
+  ==============================================================================
+                      ##### FSMC_NORSRAM Control functions #####
+  ==============================================================================
+  [..]
+    This subsection provides a set of functions allowing to control dynamically
+    the FSMC NORSRAM interface.
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Enables dynamically FSMC_NORSRAM write operation.
+  * @param  Device Pointer to NORSRAM device instance
+  * @param  Bank NORSRAM bank number
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_NORSRAM_WriteOperation_Enable(FSMC_NORSRAM_TypeDef *Device, uint32_t Bank)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_NORSRAM_DEVICE(Device));
+  assert_param(IS_FSMC_NORSRAM_BANK(Bank));
+
+  /* Enable write operation */
+  SET_BIT(Device->BTCR[Bank], FSMC_WRITE_OPERATION_ENABLE);
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Disables dynamically FSMC_NORSRAM write operation.
+  * @param  Device Pointer to NORSRAM device instance
+  * @param  Bank NORSRAM bank number
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_NORSRAM_WriteOperation_Disable(FSMC_NORSRAM_TypeDef *Device, uint32_t Bank)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_NORSRAM_DEVICE(Device));
+  assert_param(IS_FSMC_NORSRAM_BANK(Bank));
+
+  /* Disable write operation */
+  CLEAR_BIT(Device->BTCR[Bank], FSMC_WRITE_OPERATION_ENABLE);
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+#endif /* FSMC_BANK1 */
+
+#if defined(FSMC_BANK3)
+
+/** @defgroup FSMC_LL_Exported_Functions_NAND FSMC Low Layer NAND Exported Functions
+  * @brief    NAND Controller functions
+  *
+  @verbatim
+  ==============================================================================
+                    ##### How to use NAND device driver #####
+  ==============================================================================
+  [..]
+    This driver contains a set of APIs to interface with the FSMC NAND banks in order
+    to run the NAND external devices.
+
+    (+) FSMC NAND bank reset using the function FSMC_NAND_DeInit()
+    (+) FSMC NAND bank control configuration using the function FSMC_NAND_Init()
+    (+) FSMC NAND bank common space timing configuration using the function
+        FSMC_NAND_CommonSpace_Timing_Init()
+    (+) FSMC NAND bank attribute space timing configuration using the function
+        FSMC_NAND_AttributeSpace_Timing_Init()
+    (+) FSMC NAND bank enable/disable ECC correction feature using the functions
+        FSMC_NAND_ECC_Enable()/FSMC_NAND_ECC_Disable()
+    (+) FSMC NAND bank get ECC correction code using the function FSMC_NAND_GetECC()
+
+@endverbatim
+  * @{
+  */
+
+/** @defgroup FSMC_LL_NAND_Exported_Functions_Group1 Initialization and de-initialization functions
+  *  @brief    Initialization and Configuration functions
+  *
+@verbatim
+  ==============================================================================
+              ##### Initialization and de_initialization functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Initialize and configure the FSMC NAND interface
+    (+) De-initialize the FSMC NAND interface
+    (+) Configure the FSMC clock and associated GPIOs
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the FSMC_NAND device according to the specified
+  *         control parameters in the FSMC_NAND_HandleTypeDef
+  * @param  Device Pointer to NAND device instance
+  * @param  Init Pointer to NAND Initialization structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_NAND_Init(FSMC_NAND_TypeDef *Device, FSMC_NAND_InitTypeDef *Init)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_NAND_DEVICE(Device));
+  assert_param(IS_FSMC_NAND_BANK(Init->NandBank));
+  assert_param(IS_FSMC_WAIT_FEATURE(Init->Waitfeature));
+  assert_param(IS_FSMC_NAND_MEMORY_WIDTH(Init->MemoryDataWidth));
+  assert_param(IS_FSMC_ECC_STATE(Init->EccComputation));
+  assert_param(IS_FSMC_ECCPAGE_SIZE(Init->ECCPageSize));
+  assert_param(IS_FSMC_TCLR_TIME(Init->TCLRSetupTime));
+  assert_param(IS_FSMC_TAR_TIME(Init->TARSetupTime));
+
+  /* Set NAND device control parameters */
+  if (Init->NandBank == FSMC_NAND_BANK2)
+  {
+    /* NAND bank 2 registers configuration */
+    MODIFY_REG(Device->PCR2, PCR_CLEAR_MASK, (Init->Waitfeature                                      |
+                                              FSMC_PCR_MEMORY_TYPE_NAND                               |
+                                              Init->MemoryDataWidth                                  |
+                                              Init->EccComputation                                   |
+                                              Init->ECCPageSize                                      |
+                                              ((Init->TCLRSetupTime) << FSMC_PCRx_TCLR_Pos)  |
+                                              ((Init->TARSetupTime)  << FSMC_PCRx_TAR_Pos)));
+  }
+  else
+  {
+    /* NAND bank 3 registers configuration */
+    MODIFY_REG(Device->PCR3, PCR_CLEAR_MASK, (Init->Waitfeature                                      |
+                                              FSMC_PCR_MEMORY_TYPE_NAND                               |
+                                              Init->MemoryDataWidth                                  |
+                                              Init->EccComputation                                   |
+                                              Init->ECCPageSize                                      |
+                                              ((Init->TCLRSetupTime) << FSMC_PCRx_TCLR_Pos)  |
+                                              ((Init->TARSetupTime)  << FSMC_PCRx_TAR_Pos)));
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the FSMC_NAND Common space Timing according to the specified
+  *         parameters in the FSMC_NAND_PCC_TimingTypeDef
+  * @param  Device Pointer to NAND device instance
+  * @param  Timing Pointer to NAND timing structure
+  * @param  Bank NAND bank number
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_NAND_CommonSpace_Timing_Init(FSMC_NAND_TypeDef *Device,
+                                                   FSMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_NAND_DEVICE(Device));
+  assert_param(IS_FSMC_SETUP_TIME(Timing->SetupTime));
+  assert_param(IS_FSMC_WAIT_TIME(Timing->WaitSetupTime));
+  assert_param(IS_FSMC_HOLD_TIME(Timing->HoldSetupTime));
+  assert_param(IS_FSMC_HIZ_TIME(Timing->HiZSetupTime));
+  assert_param(IS_FSMC_NAND_BANK(Bank));
+
+  /* Set FSMC_NAND device timing parameters */
+  if (Bank == FSMC_NAND_BANK2)
+  {
+    /* NAND bank 2 registers configuration */
+    MODIFY_REG(Device->PMEM2, PMEM_CLEAR_MASK, (Timing->SetupTime                                             |
+                                                ((Timing->WaitSetupTime) << FSMC_PMEMx_MEMWAITx_Pos) |
+                                                ((Timing->HoldSetupTime) << FSMC_PMEMx_MEMHOLDx_Pos) |
+                                                ((Timing->HiZSetupTime)  << FSMC_PMEMx_MEMHIZx_Pos)));
+  }
+  else
+  {
+    /* NAND bank 3 registers configuration */
+    MODIFY_REG(Device->PMEM3, PMEM_CLEAR_MASK, (Timing->SetupTime                                             |
+                                                ((Timing->WaitSetupTime) << FSMC_PMEMx_MEMWAITx_Pos) |
+                                                ((Timing->HoldSetupTime) << FSMC_PMEMx_MEMHOLDx_Pos) |
+                                                ((Timing->HiZSetupTime)  << FSMC_PMEMx_MEMHIZx_Pos)));
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the FSMC_NAND Attribute space Timing according to the specified
+  *         parameters in the FSMC_NAND_PCC_TimingTypeDef
+  * @param  Device Pointer to NAND device instance
+  * @param  Timing Pointer to NAND timing structure
+  * @param  Bank NAND bank number
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_NAND_AttributeSpace_Timing_Init(FSMC_NAND_TypeDef *Device,
+                                                      FSMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_NAND_DEVICE(Device));
+  assert_param(IS_FSMC_SETUP_TIME(Timing->SetupTime));
+  assert_param(IS_FSMC_WAIT_TIME(Timing->WaitSetupTime));
+  assert_param(IS_FSMC_HOLD_TIME(Timing->HoldSetupTime));
+  assert_param(IS_FSMC_HIZ_TIME(Timing->HiZSetupTime));
+  assert_param(IS_FSMC_NAND_BANK(Bank));
+
+  /* Set FSMC_NAND device timing parameters */
+  if (Bank == FSMC_NAND_BANK2)
+  {
+    /* NAND bank 2 registers configuration */
+    MODIFY_REG(Device->PATT2, PATT_CLEAR_MASK, (Timing->SetupTime                                             |
+                                                ((Timing->WaitSetupTime) << FSMC_PATTx_ATTWAITx_Pos) |
+                                                ((Timing->HoldSetupTime) << FSMC_PATTx_ATTHOLDx_Pos) |
+                                                ((Timing->HiZSetupTime)  << FSMC_PATTx_ATTHIZx_Pos)));
+  }
+  else
+  {
+    /* NAND bank 3 registers configuration */
+    MODIFY_REG(Device->PATT3, PATT_CLEAR_MASK, (Timing->SetupTime                                             |
+                                                ((Timing->WaitSetupTime) << FSMC_PATTx_ATTWAITx_Pos) |
+                                                ((Timing->HoldSetupTime) << FSMC_PATTx_ATTHOLDx_Pos) |
+                                                ((Timing->HiZSetupTime)  << FSMC_PATTx_ATTHIZx_Pos)));
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitializes the FSMC_NAND device
+  * @param  Device Pointer to NAND device instance
+  * @param  Bank NAND bank number
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_NAND_DeInit(FSMC_NAND_TypeDef *Device, uint32_t Bank)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_NAND_DEVICE(Device));
+  assert_param(IS_FSMC_NAND_BANK(Bank));
+
+  /* Disable the NAND Bank */
+  __FSMC_NAND_DISABLE(Device, Bank);
+
+  /* De-initialize the NAND Bank */
+  if (Bank == FSMC_NAND_BANK2)
+  {
+    /* Set the FSMC_NAND_BANK2 registers to their reset values */
+    WRITE_REG(Device->PCR2,  0x00000018U);
+    WRITE_REG(Device->SR2,   0x00000040U);
+    WRITE_REG(Device->PMEM2, 0xFCFCFCFCU);
+    WRITE_REG(Device->PATT2, 0xFCFCFCFCU);
+  }
+  /* FSMC_Bank3_NAND */
+  else
+  {
+    /* Set the FSMC_NAND_BANK3 registers to their reset values */
+    WRITE_REG(Device->PCR3,  0x00000018U);
+    WRITE_REG(Device->SR3,   0x00000040U);
+    WRITE_REG(Device->PMEM3, 0xFCFCFCFCU);
+    WRITE_REG(Device->PATT3, 0xFCFCFCFCU);
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup HAL_FSMC_NAND_Group2 Peripheral Control functions
+  *  @brief   management functions
+  *
+@verbatim
+  ==============================================================================
+                       ##### FSMC_NAND Control functions #####
+  ==============================================================================
+  [..]
+    This subsection provides a set of functions allowing to control dynamically
+    the FSMC NAND interface.
+
+@endverbatim
+  * @{
+  */
+
+
+/**
+  * @brief  Enables dynamically FSMC_NAND ECC feature.
+  * @param  Device Pointer to NAND device instance
+  * @param  Bank NAND bank number
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_NAND_ECC_Enable(FSMC_NAND_TypeDef *Device, uint32_t Bank)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_NAND_DEVICE(Device));
+  assert_param(IS_FSMC_NAND_BANK(Bank));
+
+  /* Enable ECC feature */
+  if (Bank == FSMC_NAND_BANK2)
+  {
+    SET_BIT(Device->PCR2, FSMC_PCRx_ECCEN);
+  }
+  else
+  {
+    SET_BIT(Device->PCR3, FSMC_PCRx_ECCEN);
+  }
+
+  return HAL_OK;
+}
+
+
+/**
+  * @brief  Disables dynamically FSMC_NAND ECC feature.
+  * @param  Device Pointer to NAND device instance
+  * @param  Bank NAND bank number
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_NAND_ECC_Disable(FSMC_NAND_TypeDef *Device, uint32_t Bank)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_NAND_DEVICE(Device));
+  assert_param(IS_FSMC_NAND_BANK(Bank));
+
+  /* Disable ECC feature */
+  if (Bank == FSMC_NAND_BANK2)
+  {
+    CLEAR_BIT(Device->PCR2, FSMC_PCRx_ECCEN);
+  }
+  else
+  {
+    CLEAR_BIT(Device->PCR3, FSMC_PCRx_ECCEN);
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Disables dynamically FSMC_NAND ECC feature.
+  * @param  Device Pointer to NAND device instance
+  * @param  ECCval Pointer to ECC value
+  * @param  Bank NAND bank number
+  * @param  Timeout Timeout wait value
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_NAND_GetECC(FSMC_NAND_TypeDef *Device, uint32_t *ECCval, uint32_t Bank,
+                                  uint32_t Timeout)
+{
+  uint32_t tickstart;
+
+  /* Check the parameters */
+  assert_param(IS_FSMC_NAND_DEVICE(Device));
+  assert_param(IS_FSMC_NAND_BANK(Bank));
+
+  /* Get tick */
+  tickstart = HAL_GetTick();
+
+  /* Wait until FIFO is empty */
+  while (__FSMC_NAND_GET_FLAG(Device, Bank, FSMC_FLAG_FEMPT) == RESET)
+  {
+    /* Check for the Timeout */
+    if (Timeout != HAL_MAX_DELAY)
+    {
+      if (((HAL_GetTick() - tickstart) > Timeout) || (Timeout == 0U))
+      {
+        return HAL_TIMEOUT;
+      }
+    }
+  }
+
+  if (Bank == FSMC_NAND_BANK2)
+  {
+    /* Get the ECCR2 register value */
+    *ECCval = (uint32_t)Device->ECCR2;
+  }
+  else
+  {
+    /* Get the ECCR3 register value */
+    *ECCval = (uint32_t)Device->ECCR3;
+  }
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+#endif /* FSMC_BANK3 */
+
+#if defined(FSMC_BANK4)
+
+/** @addtogroup FSMC_LL_PCCARD
+  * @brief    PCCARD Controller functions
+  *
+  @verbatim
+  ==============================================================================
+                    ##### How to use PCCARD device driver #####
+  ==============================================================================
+  [..]
+    This driver contains a set of APIs to interface with the FSMC PCCARD bank in order
+    to run the PCCARD/compact flash external devices.
+
+    (+) FSMC PCCARD bank reset using the function FSMC_PCCARD_DeInit()
+    (+) FSMC PCCARD bank control configuration using the function FSMC_PCCARD_Init()
+    (+) FSMC PCCARD bank common space timing configuration using the function
+        FSMC_PCCARD_CommonSpace_Timing_Init()
+    (+) FSMC PCCARD bank attribute space timing configuration using the function
+        FSMC_PCCARD_AttributeSpace_Timing_Init()
+    (+) FSMC PCCARD bank IO space timing configuration using the function
+        FSMC_PCCARD_IOSpace_Timing_Init()
+@endverbatim
+  * @{
+  */
+
+/** @addtogroup FSMC_LL_PCCARD_Private_Functions_Group1
+  *  @brief    Initialization and Configuration functions
+  *
+@verbatim
+  ==============================================================================
+              ##### Initialization and de_initialization functions #####
+  ==============================================================================
+  [..]
+    This section provides functions allowing to:
+    (+) Initialize and configure the FSMC PCCARD interface
+    (+) De-initialize the FSMC PCCARD interface
+    (+) Configure the FSMC clock and associated GPIOs
+
+@endverbatim
+  * @{
+  */
+
+/**
+  * @brief  Initializes the FSMC_PCCARD device according to the specified
+  *         control parameters in the FSMC_PCCARD_HandleTypeDef
+  * @param  Device Pointer to PCCARD device instance
+  * @param  Init Pointer to PCCARD Initialization structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_PCCARD_Init(FSMC_PCCARD_TypeDef *Device, FSMC_PCCARD_InitTypeDef *Init)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_PCCARD_DEVICE(Device));
+  assert_param(IS_FSMC_WAIT_FEATURE(Init->Waitfeature));
+  assert_param(IS_FSMC_TCLR_TIME(Init->TCLRSetupTime));
+  assert_param(IS_FSMC_TAR_TIME(Init->TARSetupTime));
+
+  /* Set FSMC_PCCARD device control parameters */
+  MODIFY_REG(Device->PCR4,
+             (FSMC_PCRx_PTYP                                          |
+              FSMC_PCRx_PWAITEN                                       |
+              FSMC_PCRx_PWID                                          |
+              FSMC_PCRx_TCLR                                          |
+              FSMC_PCRx_TAR),
+             (FSMC_PCR_MEMORY_TYPE_PCCARD                             |
+              Init->Waitfeature                                      |
+              FSMC_NAND_PCC_MEM_BUS_WIDTH_16                          |
+              (Init->TCLRSetupTime << FSMC_PCRx_TCLR_Pos)   |
+              (Init->TARSetupTime  << FSMC_PCRx_TAR_Pos)));
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the FSMC_PCCARD Common space Timing according to the specified
+  *         parameters in the FSMC_NAND_PCC_TimingTypeDef
+  * @param  Device Pointer to PCCARD device instance
+  * @param  Timing Pointer to PCCARD timing structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_PCCARD_CommonSpace_Timing_Init(FSMC_PCCARD_TypeDef *Device,
+                                                              FSMC_NAND_PCC_TimingTypeDef *Timing)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_PCCARD_DEVICE(Device));
+  assert_param(IS_FSMC_SETUP_TIME(Timing->SetupTime));
+  assert_param(IS_FSMC_WAIT_TIME(Timing->WaitSetupTime));
+  assert_param(IS_FSMC_HOLD_TIME(Timing->HoldSetupTime));
+  assert_param(IS_FSMC_HIZ_TIME(Timing->HiZSetupTime));
+
+  /* Set PCCARD timing parameters */
+  MODIFY_REG(Device->PMEM4, PMEM_CLEAR_MASK,
+             (Timing->SetupTime                                              |
+              ((Timing->WaitSetupTime) << FSMC_PMEMx_MEMWAITx_Pos)  |
+              ((Timing->HoldSetupTime) << FSMC_PMEMx_MEMHOLDx_Pos)  |
+              ((Timing->HiZSetupTime)  << FSMC_PMEMx_MEMHIZx_Pos)));
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the FSMC_PCCARD Attribute space Timing according to the specified
+  *         parameters in the FSMC_NAND_PCC_TimingTypeDef
+  * @param  Device Pointer to PCCARD device instance
+  * @param  Timing Pointer to PCCARD timing structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_PCCARD_AttributeSpace_Timing_Init(FSMC_PCCARD_TypeDef *Device,
+                                                                 FSMC_NAND_PCC_TimingTypeDef *Timing)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_PCCARD_DEVICE(Device));
+  assert_param(IS_FSMC_SETUP_TIME(Timing->SetupTime));
+  assert_param(IS_FSMC_WAIT_TIME(Timing->WaitSetupTime));
+  assert_param(IS_FSMC_HOLD_TIME(Timing->HoldSetupTime));
+  assert_param(IS_FSMC_HIZ_TIME(Timing->HiZSetupTime));
+
+  /* Set PCCARD timing parameters */
+  MODIFY_REG(Device->PATT4, PATT_CLEAR_MASK,
+             (Timing->SetupTime                                              |
+              ((Timing->WaitSetupTime) << FSMC_PATTx_ATTWAITx_Pos)  |
+              ((Timing->HoldSetupTime) << FSMC_PATTx_ATTHOLDx_Pos)  |
+              ((Timing->HiZSetupTime)  << FSMC_PATTx_ATTHIZx_Pos)));
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  Initializes the FSMC_PCCARD IO space Timing according to the specified
+  *         parameters in the FSMC_NAND_PCC_TimingTypeDef
+  * @param  Device Pointer to PCCARD device instance
+  * @param  Timing Pointer to PCCARD timing structure
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_PCCARD_IOSpace_Timing_Init(FSMC_PCCARD_TypeDef *Device,
+                                                          FSMC_NAND_PCC_TimingTypeDef *Timing)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_PCCARD_DEVICE(Device));
+  assert_param(IS_FSMC_SETUP_TIME(Timing->SetupTime));
+  assert_param(IS_FSMC_WAIT_TIME(Timing->WaitSetupTime));
+  assert_param(IS_FSMC_HOLD_TIME(Timing->HoldSetupTime));
+  assert_param(IS_FSMC_HIZ_TIME(Timing->HiZSetupTime));
+
+  /* Set FSMC_PCCARD device timing parameters */
+  MODIFY_REG(Device->PIO4, PIO4_CLEAR_MASK,
+             (Timing->SetupTime                                           |
+              (Timing->WaitSetupTime   << FSMC_PIO4_IOWAIT4_Pos) |
+              (Timing->HoldSetupTime   << FSMC_PIO4_IOHOLD4_Pos) |
+              (Timing->HiZSetupTime    << FSMC_PIO4_IOHIZ4_Pos)));
+
+  return HAL_OK;
+}
+
+/**
+  * @brief  DeInitializes the FSMC_PCCARD device
+  * @param  Device Pointer to PCCARD device instance
+  * @retval HAL status
+  */
+HAL_StatusTypeDef FSMC_PCCARD_DeInit(FSMC_PCCARD_TypeDef *Device)
+{
+  /* Check the parameters */
+  assert_param(IS_FSMC_PCCARD_DEVICE(Device));
+
+  /* Disable the FSMC_PCCARD device */
+  __FSMC_PCCARD_DISABLE(Device);
+
+  /* De-initialize the FSMC_PCCARD device */
+  Device->PCR4    = 0x00000018U;
+  Device->SR4     = 0x00000040U;
+  Device->PMEM4   = 0xFCFCFCFCU;
+  Device->PATT4   = 0xFCFCFCFCU;
+  Device->PIO4    = 0xFCFCFCFCU;
+
+  return HAL_OK;
+}
+
+/**
+  * @}
+  */
+#endif /* FSMC_BANK4 */
+
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* HAL_NOR_MODULE_ENABLED */
+/**
+  * @}
+  */
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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