1 /**
2   ******************************************************************************
3   * @file    stm32h7xx_hal_nor.h
4   * @author  MCD Application Team
5   * @brief   Header file of NOR HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2017 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in the root directory of this software component.
14   * If no LICENSE file comes with this software, it is provided AS-IS.
15   *
16   ******************************************************************************
17   */
18 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32H7xx_HAL_NOR_H
21 #define STM32H7xx_HAL_NOR_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 
28 /* Includes ------------------------------------------------------------------*/
29 #include "stm32h7xx_ll_fmc.h"
30 
31 /** @addtogroup STM32H7xx_HAL_Driver
32   * @{
33   */
34 
35 /** @addtogroup NOR
36   * @{
37   */
38 
39 /* Exported typedef ----------------------------------------------------------*/
40 /** @defgroup NOR_Exported_Types NOR Exported Types
41   * @{
42   */
43 
44 /**
45   * @brief  HAL SRAM State structures definition
46   */
47 typedef enum
48 {
49   HAL_NOR_STATE_RESET             = 0x00U,  /*!< NOR not yet initialized or disabled  */
50   HAL_NOR_STATE_READY             = 0x01U,  /*!< NOR initialized and ready for use    */
51   HAL_NOR_STATE_BUSY              = 0x02U,  /*!< NOR internal processing is ongoing   */
52   HAL_NOR_STATE_ERROR             = 0x03U,  /*!< NOR error state                      */
53   HAL_NOR_STATE_PROTECTED         = 0x04U   /*!< NOR NORSRAM device write protected   */
54 } HAL_NOR_StateTypeDef;
55 
56 /**
57   * @brief  FMC NOR Status typedef
58   */
59 typedef enum
60 {
61   HAL_NOR_STATUS_SUCCESS  = 0U,
62   HAL_NOR_STATUS_ONGOING,
63   HAL_NOR_STATUS_ERROR,
64   HAL_NOR_STATUS_TIMEOUT
65 } HAL_NOR_StatusTypeDef;
66 
67 /**
68   * @brief  FMC NOR ID typedef
69   */
70 typedef struct
71 {
72   uint16_t Manufacturer_Code;  /*!< Defines the device's manufacturer code used to identify the memory       */
73 
74   uint16_t Device_Code1;
75 
76   uint16_t Device_Code2;
77 
78   uint16_t Device_Code3;       /*!< Defines the device's codes used to identify the memory.
79                                     These codes can be accessed by performing read operations with specific
80                                     control signals and addresses set.They can also be accessed by issuing
81                                     an Auto Select command                                                   */
82 } NOR_IDTypeDef;
83 
84 /**
85   * @brief  FMC NOR CFI typedef
86   */
87 typedef struct
88 {
89   /*!< Defines the information stored in the memory's Common flash interface
90        which contains a description of various electrical and timing parameters,
91        density information and functions supported by the memory                   */
92 
93   uint16_t CFI_1;
94 
95   uint16_t CFI_2;
96 
97   uint16_t CFI_3;
98 
99   uint16_t CFI_4;
100 } NOR_CFITypeDef;
101 
102 /**
103   * @brief  NOR handle Structure definition
104   */
105 #if (USE_HAL_NOR_REGISTER_CALLBACKS == 1)
106 typedef struct __NOR_HandleTypeDef
107 #else
108 typedef struct
109 #endif /* USE_HAL_NOR_REGISTER_CALLBACKS  */
110 
111 {
112   FMC_NORSRAM_TypeDef           *Instance;    /*!< Register base address                        */
113 
114   FMC_NORSRAM_EXTENDED_TypeDef  *Extended;    /*!< Extended mode register base address          */
115 
116   FMC_NORSRAM_InitTypeDef       Init;         /*!< NOR device control configuration parameters  */
117 
118   HAL_LockTypeDef               Lock;         /*!< NOR locking object                           */
119 
120   __IO HAL_NOR_StateTypeDef     State;        /*!< NOR device access state                      */
121 
122   uint32_t                      CommandSet;   /*!< NOR algorithm command set and control        */
123 
124 #if (USE_HAL_NOR_REGISTER_CALLBACKS == 1)
125   void (* MspInitCallback)(struct __NOR_HandleTypeDef *hnor);               /*!< NOR Msp Init callback              */
126   void (* MspDeInitCallback)(struct __NOR_HandleTypeDef *hnor);             /*!< NOR Msp DeInit callback            */
127 #endif /* USE_HAL_NOR_REGISTER_CALLBACKS */
128 } NOR_HandleTypeDef;
129 
130 #if (USE_HAL_NOR_REGISTER_CALLBACKS == 1)
131 /**
132   * @brief  HAL NOR Callback ID enumeration definition
133   */
134 typedef enum
135 {
136   HAL_NOR_MSP_INIT_CB_ID       = 0x00U,  /*!< NOR MspInit Callback ID          */
137   HAL_NOR_MSP_DEINIT_CB_ID     = 0x01U   /*!< NOR MspDeInit Callback ID        */
138 } HAL_NOR_CallbackIDTypeDef;
139 
140 /**
141   * @brief  HAL NOR Callback pointer definition
142   */
143 typedef void (*pNOR_CallbackTypeDef)(NOR_HandleTypeDef *hnor);
144 #endif /* USE_HAL_NOR_REGISTER_CALLBACKS */
145 /**
146   * @}
147   */
148 
149 /* Exported constants --------------------------------------------------------*/
150 /* Exported macro ------------------------------------------------------------*/
151 /** @defgroup NOR_Exported_Macros NOR Exported Macros
152   * @{
153   */
154 /** @brief Reset NOR handle state
155   * @param  __HANDLE__ specifies the NOR handle.
156   * @retval None
157   */
158 #if (USE_HAL_NOR_REGISTER_CALLBACKS == 1)
159 #define __HAL_NOR_RESET_HANDLE_STATE(__HANDLE__)          do {                                             \
160                                                                (__HANDLE__)->State = HAL_NOR_STATE_RESET;  \
161                                                                (__HANDLE__)->MspInitCallback = NULL;       \
162                                                                (__HANDLE__)->MspDeInitCallback = NULL;     \
163                                                              } while(0)
164 #else
165 #define __HAL_NOR_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_NOR_STATE_RESET)
166 #endif /* USE_HAL_NOR_REGISTER_CALLBACKS */
167 /**
168   * @}
169   */
170 
171 /* Exported functions --------------------------------------------------------*/
172 /** @addtogroup NOR_Exported_Functions NOR Exported Functions
173   * @{
174   */
175 
176 /** @addtogroup NOR_Exported_Functions_Group1 Initialization and de-initialization functions
177   * @{
178   */
179 
180 /* Initialization/de-initialization functions  ********************************/
181 HAL_StatusTypeDef HAL_NOR_Init(NOR_HandleTypeDef *hnor, FMC_NORSRAM_TimingTypeDef *Timing,
182                                FMC_NORSRAM_TimingTypeDef *ExtTiming);
183 HAL_StatusTypeDef HAL_NOR_DeInit(NOR_HandleTypeDef *hnor);
184 void HAL_NOR_MspInit(NOR_HandleTypeDef *hnor);
185 void HAL_NOR_MspDeInit(NOR_HandleTypeDef *hnor);
186 void HAL_NOR_MspWait(NOR_HandleTypeDef *hnor, uint32_t Timeout);
187 /**
188   * @}
189   */
190 
191 /** @addtogroup NOR_Exported_Functions_Group2 Input and Output functions
192   * @{
193   */
194 
195 /* I/O operation functions  ***************************************************/
196 HAL_StatusTypeDef HAL_NOR_Read_ID(NOR_HandleTypeDef *hnor, NOR_IDTypeDef *pNOR_ID);
197 HAL_StatusTypeDef HAL_NOR_ReturnToReadMode(NOR_HandleTypeDef *hnor);
198 HAL_StatusTypeDef HAL_NOR_Read(NOR_HandleTypeDef *hnor, uint32_t *pAddress, uint16_t *pData);
199 HAL_StatusTypeDef HAL_NOR_Program(NOR_HandleTypeDef *hnor, uint32_t *pAddress, uint16_t *pData);
200 
201 HAL_StatusTypeDef HAL_NOR_ReadBuffer(NOR_HandleTypeDef *hnor, uint32_t uwAddress, uint16_t *pData,
202                                      uint32_t uwBufferSize);
203 HAL_StatusTypeDef HAL_NOR_ProgramBuffer(NOR_HandleTypeDef *hnor, uint32_t uwAddress, uint16_t *pData,
204                                         uint32_t uwBufferSize);
205 
206 HAL_StatusTypeDef HAL_NOR_Erase_Block(NOR_HandleTypeDef *hnor, uint32_t BlockAddress, uint32_t Address);
207 HAL_StatusTypeDef HAL_NOR_Erase_Chip(NOR_HandleTypeDef *hnor, uint32_t Address);
208 HAL_StatusTypeDef HAL_NOR_Read_CFI(NOR_HandleTypeDef *hnor, NOR_CFITypeDef *pNOR_CFI);
209 
210 #if (USE_HAL_NOR_REGISTER_CALLBACKS == 1)
211 /* NOR callback registering/unregistering */
212 HAL_StatusTypeDef HAL_NOR_RegisterCallback(NOR_HandleTypeDef *hnor, HAL_NOR_CallbackIDTypeDef CallbackId,
213                                            pNOR_CallbackTypeDef pCallback);
214 HAL_StatusTypeDef HAL_NOR_UnRegisterCallback(NOR_HandleTypeDef *hnor, HAL_NOR_CallbackIDTypeDef CallbackId);
215 #endif /* USE_HAL_NOR_REGISTER_CALLBACKS */
216 /**
217   * @}
218   */
219 
220 /** @addtogroup NOR_Exported_Functions_Group3 NOR Control functions
221   * @{
222   */
223 
224 /* NOR Control functions  *****************************************************/
225 HAL_StatusTypeDef HAL_NOR_WriteOperation_Enable(NOR_HandleTypeDef *hnor);
226 HAL_StatusTypeDef HAL_NOR_WriteOperation_Disable(NOR_HandleTypeDef *hnor);
227 /**
228   * @}
229   */
230 
231 /** @addtogroup NOR_Exported_Functions_Group4 NOR State functions
232   * @{
233   */
234 
235 /* NOR State functions ********************************************************/
236 HAL_NOR_StateTypeDef  HAL_NOR_GetState(NOR_HandleTypeDef *hnor);
237 HAL_NOR_StatusTypeDef HAL_NOR_GetStatus(NOR_HandleTypeDef *hnor, uint32_t Address, uint32_t Timeout);
238 /**
239   * @}
240   */
241 
242 /**
243   * @}
244   */
245 
246 /* Private types -------------------------------------------------------------*/
247 /* Private variables ---------------------------------------------------------*/
248 /* Private constants ---------------------------------------------------------*/
249 /** @defgroup NOR_Private_Constants NOR Private Constants
250   * @{
251   */
252 /* NOR device IDs addresses */
253 #define MC_ADDRESS               ((uint16_t)0x0000)
254 #define DEVICE_CODE1_ADDR        ((uint16_t)0x0001)
255 #define DEVICE_CODE2_ADDR        ((uint16_t)0x000E)
256 #define DEVICE_CODE3_ADDR        ((uint16_t)0x000F)
257 
258 /* NOR CFI IDs addresses */
259 #define CFI1_ADDRESS             ((uint16_t)0x0061)
260 #define CFI2_ADDRESS             ((uint16_t)0x0062)
261 #define CFI3_ADDRESS             ((uint16_t)0x0063)
262 #define CFI4_ADDRESS             ((uint16_t)0x0064)
263 
264 /* NOR operation wait timeout */
265 #define NOR_TMEOUT               ((uint16_t)0xFFFF)
266 
267 /* NOR memory data width */
268 #define NOR_MEMORY_8B            ((uint8_t)0x00)
269 #define NOR_MEMORY_16B           ((uint8_t)0x01)
270 
271 /* NOR memory device read/write start address */
272 #define NOR_MEMORY_ADRESS1       (0x60000000U)
273 #define NOR_MEMORY_ADRESS2       (0x64000000U)
274 #define NOR_MEMORY_ADRESS3       (0x68000000U)
275 #define NOR_MEMORY_ADRESS4       (0x6C000000U)
276 /**
277   * @}
278   */
279 
280 /* Private macros ------------------------------------------------------------*/
281 /** @defgroup NOR_Private_Macros NOR Private Macros
282   * @{
283   */
284 /**
285   * @brief  NOR memory address shifting.
286   * @param  __NOR_ADDRESS NOR base address
287   * @param  __NOR_MEMORY_WIDTH_ NOR memory width
288   * @param  __ADDRESS__ NOR memory address
289   * @retval NOR shifted address value
290   */
291 #define NOR_ADDR_SHIFT(__NOR_ADDRESS, __NOR_MEMORY_WIDTH_, __ADDRESS__)         \
292   ((uint32_t)(((__NOR_MEMORY_WIDTH_) == NOR_MEMORY_16B)?            \
293               ((uint32_t)((__NOR_ADDRESS) + (2U * (__ADDRESS__)))):              \
294               ((uint32_t)((__NOR_ADDRESS) + (__ADDRESS__)))))
295 
296 /**
297   * @brief  NOR memory write data to specified address.
298   * @param  __ADDRESS__ NOR memory address
299   * @param  __DATA__ Data to write
300   * @retval None
301   */
302 #define NOR_WRITE(__ADDRESS__, __DATA__)   do{                                                             \
303                                                (*(__IO uint16_t *)((uint32_t)(__ADDRESS__)) = (__DATA__)); \
304                                                __DSB();                                                    \
305                                              } while(0)
306 
307 /**
308   * @}
309   */
310 
311 /**
312   * @}
313   */
314 
315 /**
316   * @}
317   */
318 
319 
320 #ifdef __cplusplus
321 }
322 #endif
323 
324 #endif /* STM32H7xx_HAL_NOR_H */
325