1 /**
2   ******************************************************************************
3   * @file    stm32f7xx_hal_flash_ex.h
4   * @author  MCD Application Team
5   * @brief   Header file of FLASH HAL Extension 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 in
13   * 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 /* Define to prevent recursive inclusion -------------------------------------*/
19 #ifndef __STM32F7xx_HAL_FLASH_EX_H
20 #define __STM32F7xx_HAL_FLASH_EX_H
21 
22 #ifdef __cplusplus
23  extern "C" {
24 #endif
25 
26 /* Includes ------------------------------------------------------------------*/
27 #include "stm32f7xx_hal_def.h"
28 
29 /** @addtogroup STM32F7xx_HAL_Driver
30   * @{
31   */
32 
33 /** @addtogroup FLASHEx
34   * @{
35   */
36 
37 /* Exported types ------------------------------------------------------------*/
38 /** @defgroup FLASHEx_Exported_Types FLASH Exported Types
39   * @{
40   */
41 
42 /**
43   * @brief  FLASH Erase structure definition
44   */
45 typedef struct
46 {
47   uint32_t TypeErase;   /*!< Mass erase or sector Erase.
48                              This parameter can be a value of @ref FLASHEx_Type_Erase */
49 
50 #if defined (FLASH_OPTCR_nDBANK)
51   uint32_t Banks;       /*!< Select banks to erase when Mass erase is enabled.
52                              This parameter must be a value of @ref FLASHEx_Banks */
53 #endif /* FLASH_OPTCR_nDBANK */
54 
55   uint32_t Sector;      /*!< Initial FLASH sector to erase when Mass erase is disabled
56                              This parameter must be a value of @ref FLASHEx_Sectors */
57 
58   uint32_t NbSectors;   /*!< Number of sectors to be erased.
59                              This parameter must be a value between 1 and (max number of sectors - value of Initial sector)*/
60 
61   uint32_t VoltageRange;/*!< The device voltage range which defines the erase parallelism
62                              This parameter must be a value of @ref FLASHEx_Voltage_Range */
63 
64 } FLASH_EraseInitTypeDef;
65 
66 /**
67   * @brief  FLASH Option Bytes Program structure definition
68   */
69 typedef struct
70 {
71   uint32_t OptionType;   /*!< Option byte to be configured.
72                               This parameter can be a value of @ref FLASHEx_Option_Type */
73 
74   uint32_t WRPState;     /*!< Write protection activation or deactivation.
75                               This parameter can be a value of @ref FLASHEx_WRP_State */
76 
77   uint32_t WRPSector;    /*!< Specifies the sector(s) to be write protected.
78                               The value of this parameter depend on device used within the same series */
79 
80   uint32_t RDPLevel;     /*!< Set the read protection level.
81                               This parameter can be a value of @ref FLASHEx_Option_Bytes_Read_Protection */
82 
83   uint32_t BORLevel;     /*!< Set the BOR Level.
84                               This parameter can be a value of @ref FLASHEx_BOR_Reset_Level */
85 
86   uint32_t USERConfig;   /*!< Program the FLASH User Option Byte: WWDG_SW / IWDG_SW / RST_STOP / RST_STDBY /
87                               IWDG_FREEZE_STOP / IWDG_FREEZE_SANDBY / nDBANK / nDBOOT.
88                               nDBANK / nDBOOT are only available for STM32F76xxx/STM32F77xxx devices */
89 
90   uint32_t BootAddr0;    /*!< Boot base address when Boot pin = 0.
91                               This parameter can be a value of @ref FLASHEx_Boot_Address */
92 
93   uint32_t BootAddr1;    /*!< Boot base address when Boot pin = 1.
94                               This parameter can be a value of @ref FLASHEx_Boot_Address */
95 
96 #if defined (FLASH_OPTCR2_PCROP)
97   uint32_t PCROPSector;  /*!< Set the PCROP sector.
98                               This parameter can be a value of @ref FLASHEx_Option_Bytes_PCROP_Sectors */
99 
100   uint32_t PCROPRdp;    /*!< Set the PCROP_RDP option.
101                               This parameter can be a value of @ref FLASHEx_Option_Bytes_PCROP_RDP */
102 #endif /* FLASH_OPTCR2_PCROP */
103 
104 } FLASH_OBProgramInitTypeDef;
105 
106 /**
107   * @}
108   */
109 /* Exported constants --------------------------------------------------------*/
110 
111 /** @defgroup FLASHEx_Exported_Constants FLASH Exported Constants
112   * @{
113   */
114 
115 /** @defgroup FLASHEx_Type_Erase FLASH Type Erase
116   * @{
117   */
118 #define FLASH_TYPEERASE_SECTORS         ((uint32_t)0x00U)  /*!< Sectors erase only          */
119 #define FLASH_TYPEERASE_MASSERASE       ((uint32_t)0x01U)  /*!< Flash Mass erase activation */
120 /**
121   * @}
122   */
123 
124 /** @defgroup FLASHEx_Voltage_Range FLASH Voltage Range
125   * @{
126   */
127 #define FLASH_VOLTAGE_RANGE_1        ((uint32_t)0x00U)  /*!< Device operating range: 1.8V to 2.1V                */
128 #define FLASH_VOLTAGE_RANGE_2        ((uint32_t)0x01U)  /*!< Device operating range: 2.1V to 2.7V                */
129 #define FLASH_VOLTAGE_RANGE_3        ((uint32_t)0x02U)  /*!< Device operating range: 2.7V to 3.6V                */
130 #define FLASH_VOLTAGE_RANGE_4        ((uint32_t)0x03U)  /*!< Device operating range: 2.7V to 3.6V + External Vpp */
131 /**
132   * @}
133   */
134 
135 /** @defgroup FLASHEx_WRP_State FLASH WRP State
136   * @{
137   */
138 #define OB_WRPSTATE_DISABLE       ((uint32_t)0x00U)  /*!< Disable the write protection of the desired bank 1 sectors */
139 #define OB_WRPSTATE_ENABLE        ((uint32_t)0x01U)  /*!< Enable the write protection of the desired bank 1 sectors  */
140 /**
141   * @}
142   */
143 
144 /** @defgroup FLASHEx_Option_Type FLASH Option Type
145   * @{
146   */
147 #define OPTIONBYTE_WRP         ((uint32_t)0x01U)  /*!< WRP option byte configuration  */
148 #define OPTIONBYTE_RDP         ((uint32_t)0x02U)  /*!< RDP option byte configuration  */
149 #define OPTIONBYTE_USER        ((uint32_t)0x04U)  /*!< USER option byte configuration */
150 #define OPTIONBYTE_BOR         ((uint32_t)0x08U)  /*!< BOR option byte configuration  */
151 #define OPTIONBYTE_BOOTADDR_0  ((uint32_t)0x10U)  /*!< Boot 0 Address configuration   */
152 #define OPTIONBYTE_BOOTADDR_1  ((uint32_t)0x20U)  /*!< Boot 1 Address configuration   */
153 #if defined (FLASH_OPTCR2_PCROP)
154 #define OPTIONBYTE_PCROP       ((uint32_t)0x40U)  /*!< PCROP configuration            */
155 #define OPTIONBYTE_PCROP_RDP   ((uint32_t)0x80U)  /*!< PCROP_RDP configuration        */
156 #endif /* FLASH_OPTCR2_PCROP */
157 /**
158   * @}
159   */
160 
161 /** @defgroup FLASHEx_Option_Bytes_Read_Protection FLASH Option Bytes Read Protection
162   * @{
163   */
164 #define OB_RDP_LEVEL_0       ((uint8_t)0xAAU)
165 #define OB_RDP_LEVEL_1       ((uint8_t)0x55U)
166 #define OB_RDP_LEVEL_2       ((uint8_t)0xCCU)   /*!< Warning: When enabling read protection level 2
167                                                   it s no more possible to go back to level 1 or 0 */
168 /**
169   * @}
170   */
171 
172 /** @defgroup FLASHEx_Option_Bytes_WWatchdog FLASH Option Bytes WWatchdog
173   * @{
174   */
175 #define OB_WWDG_SW           ((uint32_t)0x10U)  /*!< Software WWDG selected */
176 #define OB_WWDG_HW           ((uint32_t)0x00U)  /*!< Hardware WWDG selected */
177 /**
178   * @}
179   */
180 
181 
182 /** @defgroup FLASHEx_Option_Bytes_IWatchdog FLASH Option Bytes IWatchdog
183   * @{
184   */
185 #define OB_IWDG_SW           ((uint32_t)0x20U)  /*!< Software IWDG selected */
186 #define OB_IWDG_HW           ((uint32_t)0x00U)  /*!< Hardware IWDG selected */
187 /**
188   * @}
189   */
190 
191 /** @defgroup FLASHEx_Option_Bytes_nRST_STOP FLASH Option Bytes nRST_STOP
192   * @{
193   */
194 #define OB_STOP_NO_RST       ((uint32_t)0x40U) /*!< No reset generated when entering in STOP */
195 #define OB_STOP_RST          ((uint32_t)0x00U) /*!< Reset generated when entering in STOP    */
196 /**
197   * @}
198   */
199 
200 /** @defgroup FLASHEx_Option_Bytes_nRST_STDBY FLASH Option Bytes nRST_STDBY
201   * @{
202   */
203 #define OB_STDBY_NO_RST      ((uint32_t)0x80U) /*!< No reset generated when entering in STANDBY */
204 #define OB_STDBY_RST         ((uint32_t)0x00U) /*!< Reset generated when entering in STANDBY    */
205 /**
206   * @}
207   */
208 
209 /** @defgroup FLASHEx_Option_Bytes_IWDG_FREEZE_STOP FLASH IWDG Counter Freeze in STOP
210   * @{
211   */
212 #define OB_IWDG_STOP_FREEZE      ((uint32_t)0x00000000U) /*!< Freeze IWDG counter in STOP mode */
213 #define OB_IWDG_STOP_ACTIVE      ((uint32_t)0x80000000U) /*!< IWDG counter active in STOP mode */
214 /**
215   * @}
216   */
217 
218 /** @defgroup FLASHEx_Option_Bytes_IWDG_FREEZE_SANDBY FLASH IWDG Counter Freeze in STANDBY
219   * @{
220   */
221 #define OB_IWDG_STDBY_FREEZE      ((uint32_t)0x00000000U) /*!< Freeze IWDG counter in STANDBY mode */
222 #define OB_IWDG_STDBY_ACTIVE      ((uint32_t)0x40000000U) /*!< IWDG counter active in STANDBY mode */
223 /**
224   * @}
225   */
226 
227 /** @defgroup FLASHEx_BOR_Reset_Level FLASH BOR Reset Level
228   * @{
229   */
230 #define OB_BOR_LEVEL3          ((uint32_t)0x00U)  /*!< Supply voltage ranges from 2.70 to 3.60 V */
231 #define OB_BOR_LEVEL2          ((uint32_t)0x04U)  /*!< Supply voltage ranges from 2.40 to 2.70 V */
232 #define OB_BOR_LEVEL1          ((uint32_t)0x08U)  /*!< Supply voltage ranges from 2.10 to 2.40 V */
233 #define OB_BOR_OFF             ((uint32_t)0x0CU)  /*!< Supply voltage ranges from 1.62 to 2.10 V */
234 /**
235   * @}
236   */
237 
238 #if defined (FLASH_OPTCR_nDBOOT)
239 /** @defgroup FLASHEx_Option_Bytes_nDBOOT FLASH Option Bytes nDBOOT
240   * @{
241   */
242 #define OB_DUAL_BOOT_DISABLE      ((uint32_t)0x10000000U) /* !< Dual Boot disable. Boot according to boot address option */
243 #define OB_DUAL_BOOT_ENABLE       ((uint32_t)0x00000000U) /* !< Dual Boot enable. Boot always from system memory if boot address in flash
244                                                               (Dual bank Boot mode), or RAM if Boot address option in RAM    */
245 /**
246   * @}
247   */
248 #endif /* FLASH_OPTCR_nDBOOT */
249 
250 #if defined (FLASH_OPTCR_nDBANK)
251 /** @defgroup FLASHEx_Option_Bytes_nDBank FLASH Single Bank or Dual Bank
252   * @{
253   */
254 #define OB_NDBANK_SINGLE_BANK      ((uint32_t)0x20000000U) /*!< NDBANK bit is set : Single Bank mode */
255 #define OB_NDBANK_DUAL_BANK        ((uint32_t)0x00000000U) /*!< NDBANK bit is reset : Dual Bank mode */
256 /**
257   * @}
258   */
259 #endif /* FLASH_OPTCR_nDBANK */
260 
261 /** @defgroup FLASHEx_Boot_Address FLASH Boot Address
262   * @{
263   */
264 #define OB_BOOTADDR_ITCM_RAM         ((uint32_t)0x0000U)  /*!< Boot from ITCM RAM (0x00000000)                 */
265 #define OB_BOOTADDR_SYSTEM           ((uint32_t)0x0040U)  /*!< Boot from System memory bootloader (0x00100000) */
266 #define OB_BOOTADDR_ITCM_FLASH       ((uint32_t)0x0080U)  /*!< Boot from Flash on ITCM interface (0x00200000)  */
267 #define OB_BOOTADDR_AXIM_FLASH       ((uint32_t)0x2000U)  /*!< Boot from Flash on AXIM interface (0x08000000)  */
268 #define OB_BOOTADDR_DTCM_RAM         ((uint32_t)0x8000U)  /*!< Boot from DTCM RAM (0x20000000)                 */
269 #define OB_BOOTADDR_SRAM1            ((uint32_t)0x8004U)  /*!< Boot from SRAM1 (0x20010000)                    */
270 #if (SRAM2_BASE == 0x2003C000U)
271 #define OB_BOOTADDR_SRAM2            ((uint32_t)0x800FU)  /*!< Boot from SRAM2 (0x2003C000)                    */
272 #else
273 #define OB_BOOTADDR_SRAM2            ((uint32_t)0x8013U)  /*!< Boot from SRAM2 (0x2004C000)                    */
274 #endif /* SRAM2_BASE == 0x2003C000U */
275 /**
276   * @}
277   */
278 
279 /** @defgroup FLASH_Latency FLASH Latency
280   * @{
281   */
282 #define FLASH_LATENCY_0                FLASH_ACR_LATENCY_0WS   /*!< FLASH Zero Latency cycle      */
283 #define FLASH_LATENCY_1                FLASH_ACR_LATENCY_1WS   /*!< FLASH One Latency cycle       */
284 #define FLASH_LATENCY_2                FLASH_ACR_LATENCY_2WS   /*!< FLASH Two Latency cycles      */
285 #define FLASH_LATENCY_3                FLASH_ACR_LATENCY_3WS   /*!< FLASH Three Latency cycles    */
286 #define FLASH_LATENCY_4                FLASH_ACR_LATENCY_4WS   /*!< FLASH Four Latency cycles     */
287 #define FLASH_LATENCY_5                FLASH_ACR_LATENCY_5WS   /*!< FLASH Five Latency cycles     */
288 #define FLASH_LATENCY_6                FLASH_ACR_LATENCY_6WS   /*!< FLASH Six Latency cycles      */
289 #define FLASH_LATENCY_7                FLASH_ACR_LATENCY_7WS   /*!< FLASH Seven Latency cycles    */
290 #define FLASH_LATENCY_8                FLASH_ACR_LATENCY_8WS   /*!< FLASH Eight Latency cycles    */
291 #define FLASH_LATENCY_9                FLASH_ACR_LATENCY_9WS   /*!< FLASH Nine Latency cycles     */
292 #define FLASH_LATENCY_10               FLASH_ACR_LATENCY_10WS  /*!< FLASH Ten Latency cycles      */
293 #define FLASH_LATENCY_11               FLASH_ACR_LATENCY_11WS  /*!< FLASH Eleven Latency cycles   */
294 #define FLASH_LATENCY_12               FLASH_ACR_LATENCY_12WS  /*!< FLASH Twelve Latency cycles   */
295 #define FLASH_LATENCY_13               FLASH_ACR_LATENCY_13WS  /*!< FLASH Thirteen Latency cycles */
296 #define FLASH_LATENCY_14               FLASH_ACR_LATENCY_14WS  /*!< FLASH Fourteen Latency cycles */
297 #define FLASH_LATENCY_15               FLASH_ACR_LATENCY_15WS  /*!< FLASH Fifteen Latency cycles  */
298 /**
299   * @}
300   */
301 
302 #if defined (FLASH_OPTCR_nDBANK)
303 /** @defgroup FLASHEx_Banks FLASH Banks
304   * @{
305   */
306 #define FLASH_BANK_1                       ((uint32_t)0x01U)                          /*!< Bank 1   */
307 #define FLASH_BANK_2                       ((uint32_t)0x02U)                          /*!< Bank 2   */
308 #define FLASH_BANK_BOTH                    ((uint32_t)(FLASH_BANK_1 | FLASH_BANK_2)) /*!< Bank1 and Bank2  */
309 /**
310   * @}
311   */
312 #endif /* FLASH_OPTCR_nDBANK */
313 
314 /** @defgroup FLASHEx_MassErase_bit FLASH Mass Erase bit
315   * @{
316   */
317 #if defined (FLASH_OPTCR_nDBANK)
318 #define FLASH_MER_BIT     (FLASH_CR_MER1 | FLASH_CR_MER2) /*!< 2 MER bits */
319 #else
320 #define FLASH_MER_BIT     (FLASH_CR_MER) /*!< only 1 MER bit */
321 #endif /* FLASH_OPTCR_nDBANK */
322 /**
323   * @}
324   */
325 
326 /** @defgroup FLASHEx_Sectors FLASH Sectors
327   * @{
328   */
329 #if (FLASH_SECTOR_TOTAL == 24)
330 #define FLASH_SECTOR_8     ((uint32_t)8U)  /*!< Sector Number 8   */
331 #define FLASH_SECTOR_9     ((uint32_t)9U)  /*!< Sector Number 9   */
332 #define FLASH_SECTOR_10    ((uint32_t)10U) /*!< Sector Number 10  */
333 #define FLASH_SECTOR_11    ((uint32_t)11U) /*!< Sector Number 11  */
334 #define FLASH_SECTOR_12    ((uint32_t)12U) /*!< Sector Number 12  */
335 #define FLASH_SECTOR_13    ((uint32_t)13U) /*!< Sector Number 13  */
336 #define FLASH_SECTOR_14    ((uint32_t)14U) /*!< Sector Number 14  */
337 #define FLASH_SECTOR_15    ((uint32_t)15U) /*!< Sector Number 15  */
338 #define FLASH_SECTOR_16    ((uint32_t)16U) /*!< Sector Number 16  */
339 #define FLASH_SECTOR_17    ((uint32_t)17U) /*!< Sector Number 17  */
340 #define FLASH_SECTOR_18    ((uint32_t)18U) /*!< Sector Number 18  */
341 #define FLASH_SECTOR_19    ((uint32_t)19U) /*!< Sector Number 19  */
342 #define FLASH_SECTOR_20    ((uint32_t)20U) /*!< Sector Number 20  */
343 #define FLASH_SECTOR_21    ((uint32_t)21U) /*!< Sector Number 21  */
344 #define FLASH_SECTOR_22    ((uint32_t)22U) /*!< Sector Number 22  */
345 #define FLASH_SECTOR_23    ((uint32_t)23U) /*!< Sector Number 23  */
346 #endif /* FLASH_SECTOR_TOTAL == 24 */
347 /**
348   * @}
349   */
350 
351 #if (FLASH_SECTOR_TOTAL == 24)
352 /** @defgroup FLASHEx_Option_Bytes_Write_Protection FLASH Option Bytes Write Protection
353   * @note For Single Bank mode, use OB_WRP_SECTOR_x defines: In fact, in FLASH_OPTCR register,
354   *       nWRP[11:0] bits contain the value of the write-protection option bytes for sectors 0 to 11.
355   *       For Dual Bank mode, use OB_WRP_DB_SECTOR_x defines: In fact, in FLASH_OPTCR register,
356   *       nWRP[11:0] bits are divided on two groups, one group dedicated for bank 1 and
357   *       a second one dedicated for bank 2 (nWRP[i] activates Write protection on sector 2*i and 2*i+1).
358   *       This behavior is applicable only for STM32F76xxx / STM32F77xxx devices.
359   * @{
360   */
361 /* Single Bank Sectors */
362 #define OB_WRP_SECTOR_0       ((uint32_t)0x00010000U) /*!< Write protection of Single Bank Sector0   */
363 #define OB_WRP_SECTOR_1       ((uint32_t)0x00020000U) /*!< Write protection of Single Bank Sector1   */
364 #define OB_WRP_SECTOR_2       ((uint32_t)0x00040000U) /*!< Write protection of Single Bank Sector2   */
365 #define OB_WRP_SECTOR_3       ((uint32_t)0x00080000U) /*!< Write protection of Single Bank Sector3   */
366 #define OB_WRP_SECTOR_4       ((uint32_t)0x00100000U) /*!< Write protection of Single Bank Sector4   */
367 #define OB_WRP_SECTOR_5       ((uint32_t)0x00200000U) /*!< Write protection of Single Bank Sector5   */
368 #define OB_WRP_SECTOR_6       ((uint32_t)0x00400000U) /*!< Write protection of Single Bank Sector6   */
369 #define OB_WRP_SECTOR_7       ((uint32_t)0x00800000U) /*!< Write protection of Single Bank Sector7   */
370 #define OB_WRP_SECTOR_8       ((uint32_t)0x01000000U) /*!< Write protection of Single Bank Sector8   */
371 #define OB_WRP_SECTOR_9       ((uint32_t)0x02000000U) /*!< Write protection of Single Bank Sector9   */
372 #define OB_WRP_SECTOR_10      ((uint32_t)0x04000000U) /*!< Write protection of Single Bank Sector10  */
373 #define OB_WRP_SECTOR_11      ((uint32_t)0x08000000U) /*!< Write protection of Single Bank Sector11  */
374 #define OB_WRP_SECTOR_All     ((uint32_t)0x0FFF0000U) /*!< Write protection of all Sectors for Single Bank Flash */
375 
376 /* Dual Bank Sectors */
377 #define OB_WRP_DB_SECTOR_0    ((uint32_t)0x00010000U) /*!< Write protection of Dual Bank Sector0     */
378 #define OB_WRP_DB_SECTOR_1    ((uint32_t)0x00010000U) /*!< Write protection of Dual Bank Sector1     */
379 #define OB_WRP_DB_SECTOR_2    ((uint32_t)0x00020000U) /*!< Write protection of Dual Bank Sector2     */
380 #define OB_WRP_DB_SECTOR_3    ((uint32_t)0x00020000U) /*!< Write protection of Dual Bank Sector3     */
381 #define OB_WRP_DB_SECTOR_4    ((uint32_t)0x00040000U) /*!< Write protection of Dual Bank Sector4     */
382 #define OB_WRP_DB_SECTOR_5    ((uint32_t)0x00040000U) /*!< Write protection of Dual Bank Sector5     */
383 #define OB_WRP_DB_SECTOR_6    ((uint32_t)0x00080000U) /*!< Write protection of Dual Bank Sector6     */
384 #define OB_WRP_DB_SECTOR_7    ((uint32_t)0x00080000U) /*!< Write protection of Dual Bank Sector7     */
385 #define OB_WRP_DB_SECTOR_8    ((uint32_t)0x00100000U) /*!< Write protection of Dual Bank Sector8     */
386 #define OB_WRP_DB_SECTOR_9    ((uint32_t)0x00100000U) /*!< Write protection of Dual Bank Sector9     */
387 #define OB_WRP_DB_SECTOR_10   ((uint32_t)0x00200000U) /*!< Write protection of Dual Bank Sector10    */
388 #define OB_WRP_DB_SECTOR_11   ((uint32_t)0x00200000U) /*!< Write protection of Dual Bank Sector11    */
389 #define OB_WRP_DB_SECTOR_12   ((uint32_t)0x00400000U) /*!< Write protection of Dual Bank Sector12    */
390 #define OB_WRP_DB_SECTOR_13   ((uint32_t)0x00400000U) /*!< Write protection of Dual Bank Sector13    */
391 #define OB_WRP_DB_SECTOR_14   ((uint32_t)0x00800000U) /*!< Write protection of Dual Bank Sector14    */
392 #define OB_WRP_DB_SECTOR_15   ((uint32_t)0x00800000U) /*!< Write protection of Dual Bank Sector15    */
393 #define OB_WRP_DB_SECTOR_16   ((uint32_t)0x01000000U) /*!< Write protection of Dual Bank Sector16    */
394 #define OB_WRP_DB_SECTOR_17   ((uint32_t)0x01000000U) /*!< Write protection of Dual Bank Sector17    */
395 #define OB_WRP_DB_SECTOR_18   ((uint32_t)0x02000000U) /*!< Write protection of Dual Bank Sector18    */
396 #define OB_WRP_DB_SECTOR_19   ((uint32_t)0x02000000U) /*!< Write protection of Dual Bank Sector19    */
397 #define OB_WRP_DB_SECTOR_20   ((uint32_t)0x04000000U) /*!< Write protection of Dual Bank Sector20    */
398 #define OB_WRP_DB_SECTOR_21   ((uint32_t)0x04000000U) /*!< Write protection of Dual Bank Sector21    */
399 #define OB_WRP_DB_SECTOR_22   ((uint32_t)0x08000000U) /*!< Write protection of Dual Bank Sector22    */
400 #define OB_WRP_DB_SECTOR_23   ((uint32_t)0x08000000U) /*!< Write protection of Dual Bank Sector23    */
401 #define OB_WRP_DB_SECTOR_All  ((uint32_t)0x0FFF0000U) /*!< Write protection of all Sectors for Dual Bank Flash */
402 /**
403   * @}
404   */
405 #endif /* FLASH_SECTOR_TOTAL == 24 */
406 
407 #if (FLASH_SECTOR_TOTAL == 8)
408 /** @defgroup FLASHEx_Option_Bytes_Write_Protection FLASH Option Bytes Write Protection
409   * @{
410   */
411 #define OB_WRP_SECTOR_0       ((uint32_t)0x00010000U) /*!< Write protection of Sector0     */
412 #define OB_WRP_SECTOR_1       ((uint32_t)0x00020000U) /*!< Write protection of Sector1     */
413 #define OB_WRP_SECTOR_2       ((uint32_t)0x00040000U) /*!< Write protection of Sector2     */
414 #define OB_WRP_SECTOR_3       ((uint32_t)0x00080000U) /*!< Write protection of Sector3     */
415 #define OB_WRP_SECTOR_4       ((uint32_t)0x00100000U) /*!< Write protection of Sector4     */
416 #define OB_WRP_SECTOR_5       ((uint32_t)0x00200000U) /*!< Write protection of Sector5     */
417 #define OB_WRP_SECTOR_6       ((uint32_t)0x00400000U) /*!< Write protection of Sector6     */
418 #define OB_WRP_SECTOR_7       ((uint32_t)0x00800000U) /*!< Write protection of Sector7     */
419 #define OB_WRP_SECTOR_All     ((uint32_t)0x00FF0000U) /*!< Write protection of all Sectors */
420 /**
421   * @}
422   */
423 #endif /* FLASH_SECTOR_TOTAL == 8 */
424 
425 #if (FLASH_SECTOR_TOTAL == 4)
426 /** @defgroup FLASHEx_Option_Bytes_Write_Protection FLASH Option Bytes Write Protection
427   * @{
428   */
429 #define OB_WRP_SECTOR_0       ((uint32_t)0x00010000U) /*!< Write protection of Sector0     */
430 #define OB_WRP_SECTOR_1       ((uint32_t)0x00020000U) /*!< Write protection of Sector1     */
431 #define OB_WRP_SECTOR_2       ((uint32_t)0x00040000U) /*!< Write protection of Sector2     */
432 #define OB_WRP_SECTOR_3       ((uint32_t)0x00080000U) /*!< Write protection of Sector3     */
433 #define OB_WRP_SECTOR_All     ((uint32_t)0x000F0000U) /*!< Write protection of all Sectors */
434 /**
435   * @}
436   */
437 #endif /* FLASH_SECTOR_TOTAL == 4 */
438 
439 #if (FLASH_SECTOR_TOTAL == 2)
440 /** @defgroup FLASHEx_Option_Bytes_Write_Protection FLASH Option Bytes Write Protection
441   * @{
442   */
443 #define OB_WRP_SECTOR_0       ((uint32_t)0x00010000U) /*!< Write protection of Sector0     */
444 #define OB_WRP_SECTOR_1       ((uint32_t)0x00020000U) /*!< Write protection of Sector1     */
445 #define OB_WRP_SECTOR_All     ((uint32_t)0x00030000U) /*!< Write protection of all Sectors */
446 /**
447   * @}
448   */
449 #endif /* FLASH_SECTOR_TOTAL == 2 */
450 
451 #if defined (FLASH_OPTCR2_PCROP)
452 #if (FLASH_SECTOR_TOTAL == 8)
453 /** @defgroup FLASHEx_Option_Bytes_PCROP_Sectors FLASH Option Bytes PCROP Sectors
454   * @{
455   */
456 #define OB_PCROP_SECTOR_0     ((uint32_t)0x00000001U) /*!< PC Readout protection of Sector0      */
457 #define OB_PCROP_SECTOR_1     ((uint32_t)0x00000002U) /*!< PC Readout protection of Sector1      */
458 #define OB_PCROP_SECTOR_2     ((uint32_t)0x00000004U) /*!< PC Readout protection of Sector2      */
459 #define OB_PCROP_SECTOR_3     ((uint32_t)0x00000008U) /*!< PC Readout protection of Sector3      */
460 #define OB_PCROP_SECTOR_4     ((uint32_t)0x00000010U) /*!< PC Readout protection of Sector4      */
461 #define OB_PCROP_SECTOR_5     ((uint32_t)0x00000020U) /*!< PC Readout protection of Sector5      */
462 #define OB_PCROP_SECTOR_6     ((uint32_t)0x00000040U) /*!< PC Readout protection of Sector6      */
463 #define OB_PCROP_SECTOR_7     ((uint32_t)0x00000080U) /*!< PC Readout protection of Sector7      */
464 #define OB_PCROP_SECTOR_All   ((uint32_t)0x000000FFU) /*!< PC Readout protection of all Sectors  */
465 /**
466   * @}
467   */
468 #endif /* FLASH_SECTOR_TOTAL == 8 */
469 
470 #if (FLASH_SECTOR_TOTAL == 4)
471 /** @defgroup FLASHEx_Option_Bytes_PCROP_Sectors FLASH Option Bytes PCROP Sectors
472   * @{
473   */
474 #define OB_PCROP_SECTOR_0     ((uint32_t)0x00000001U) /*!< PC Readout protection of Sector0      */
475 #define OB_PCROP_SECTOR_1     ((uint32_t)0x00000002U) /*!< PC Readout protection of Sector1      */
476 #define OB_PCROP_SECTOR_2     ((uint32_t)0x00000004U) /*!< PC Readout protection of Sector2      */
477 #define OB_PCROP_SECTOR_3     ((uint32_t)0x00000008U) /*!< PC Readout protection of Sector3      */
478 #define OB_PCROP_SECTOR_All   ((uint32_t)0x0000000FU) /*!< PC Readout protection of all Sectors  */
479 /**
480   * @}
481   */
482 #endif /* FLASH_SECTOR_TOTAL == 4 */
483 
484 /** @defgroup FLASHEx_Option_Bytes_PCROP_RDP FLASH Option Bytes PCROP_RDP Bit
485   * @{
486   */
487 #define OB_PCROP_RDP_ENABLE   ((uint32_t)0x80000000U) /*!< PCROP_RDP Enable      */
488 #define OB_PCROP_RDP_DISABLE  ((uint32_t)0x00000000U) /*!< PCROP_RDP Disable     */
489 /**
490   * @}
491   */
492 #endif /* FLASH_OPTCR2_PCROP */
493 
494 /**
495   * @}
496   */
497 
498 /* Exported macro ------------------------------------------------------------*/
499 /** @defgroup FLASH_Exported_Macros FLASH Exported Macros
500   * @{
501   */
502 /**
503   * @brief  Calculate the FLASH Boot Base Address (BOOT_ADD0 or BOOT_ADD1)
504   * @note   Returned value BOOT_ADDx[15:0] corresponds to boot address [29:14].
505   * @param  __ADDRESS__ FLASH Boot Address (in the range 0x0000 0000 to 0x2004 FFFF with a granularity of 16KB)
506   * @retval The FLASH Boot Base Address
507   */
508 #define __HAL_FLASH_CALC_BOOT_BASE_ADR(__ADDRESS__) ((__ADDRESS__) >> 14)
509  /**
510   * @}
511   */
512 
513 /* Exported functions --------------------------------------------------------*/
514 /** @addtogroup FLASHEx_Exported_Functions
515   * @{
516   */
517 
518 /** @addtogroup FLASHEx_Exported_Functions_Group1
519   * @{
520   */
521 /* Extension Program operation functions  *************************************/
522 HAL_StatusTypeDef HAL_FLASHEx_Erase(FLASH_EraseInitTypeDef *pEraseInit, uint32_t *SectorError);
523 HAL_StatusTypeDef HAL_FLASHEx_Erase_IT(FLASH_EraseInitTypeDef *pEraseInit);
524 HAL_StatusTypeDef HAL_FLASHEx_OBProgram(FLASH_OBProgramInitTypeDef *pOBInit);
525 void              HAL_FLASHEx_OBGetConfig(FLASH_OBProgramInitTypeDef *pOBInit);
526 
527 /**
528   * @}
529   */
530 
531 /**
532   * @}
533   */
534 /* Private types -------------------------------------------------------------*/
535 /* Private variables ---------------------------------------------------------*/
536 /* Private constants ---------------------------------------------------------*/
537 /* Private macros ------------------------------------------------------------*/
538 /** @defgroup FLASHEx_Private_Macros FLASH Private Macros
539   * @{
540   */
541 
542 /** @defgroup FLASHEx_IS_FLASH_Definitions FLASH Private macros to check input parameters
543   * @{
544   */
545 
546 #define IS_FLASH_TYPEERASE(VALUE)(((VALUE) == FLASH_TYPEERASE_SECTORS) || \
547                                   ((VALUE) == FLASH_TYPEERASE_MASSERASE))
548 
549 #define IS_VOLTAGERANGE(RANGE)(((RANGE) == FLASH_VOLTAGE_RANGE_1) || \
550                                ((RANGE) == FLASH_VOLTAGE_RANGE_2) || \
551                                ((RANGE) == FLASH_VOLTAGE_RANGE_3) || \
552                                ((RANGE) == FLASH_VOLTAGE_RANGE_4))
553 
554 #define IS_WRPSTATE(VALUE)(((VALUE) == OB_WRPSTATE_DISABLE) || \
555                            ((VALUE) == OB_WRPSTATE_ENABLE))
556 
557 #if defined (FLASH_OPTCR2_PCROP)
558 #define IS_OPTIONBYTE(VALUE)(((VALUE) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP        | OPTIONBYTE_USER |\
559                                           OPTIONBYTE_BOR | OPTIONBYTE_BOOTADDR_0 | OPTIONBYTE_BOOTADDR_1 |\
560                                           OPTIONBYTE_PCROP | OPTIONBYTE_PCROP_RDP)))
561 #else
562 #define IS_OPTIONBYTE(VALUE)(((VALUE) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP        | OPTIONBYTE_USER |\
563                                           OPTIONBYTE_BOR | OPTIONBYTE_BOOTADDR_0 | OPTIONBYTE_BOOTADDR_1)))
564 #endif /* FLASH_OPTCR2_PCROP */
565 
566 #define IS_OB_BOOT_ADDRESS(ADDRESS) ((ADDRESS) <= 0x8013)
567 
568 #define IS_OB_RDP_LEVEL(LEVEL) (((LEVEL) == OB_RDP_LEVEL_0)   ||\
569                                 ((LEVEL) == OB_RDP_LEVEL_1)   ||\
570                                 ((LEVEL) == OB_RDP_LEVEL_2))
571 
572 #define IS_OB_WWDG_SOURCE(SOURCE) (((SOURCE) == OB_WWDG_SW) || ((SOURCE) == OB_WWDG_HW))
573 
574 #define IS_OB_IWDG_SOURCE(SOURCE) (((SOURCE) == OB_IWDG_SW) || ((SOURCE) == OB_IWDG_HW))
575 
576 #define IS_OB_STOP_SOURCE(SOURCE) (((SOURCE) == OB_STOP_NO_RST) || ((SOURCE) == OB_STOP_RST))
577 
578 #define IS_OB_STDBY_SOURCE(SOURCE) (((SOURCE) == OB_STDBY_NO_RST) || ((SOURCE) == OB_STDBY_RST))
579 
580 #define IS_OB_IWDG_STOP_FREEZE(FREEZE) (((FREEZE) == OB_IWDG_STOP_FREEZE) || ((FREEZE) == OB_IWDG_STOP_ACTIVE))
581 
582 #define IS_OB_IWDG_STDBY_FREEZE(FREEZE) (((FREEZE) == OB_IWDG_STDBY_FREEZE) || ((FREEZE) == OB_IWDG_STDBY_ACTIVE))
583 
584 #define IS_OB_BOR_LEVEL(LEVEL) (((LEVEL) == OB_BOR_LEVEL1) || ((LEVEL) == OB_BOR_LEVEL2) ||\
585                                 ((LEVEL) == OB_BOR_LEVEL3) || ((LEVEL) == OB_BOR_OFF))
586 
587 #define IS_FLASH_LATENCY(LATENCY) (((LATENCY) == FLASH_LATENCY_0)  || \
588                                    ((LATENCY) == FLASH_LATENCY_1)  || \
589                                    ((LATENCY) == FLASH_LATENCY_2)  || \
590                                    ((LATENCY) == FLASH_LATENCY_3)  || \
591                                    ((LATENCY) == FLASH_LATENCY_4)  || \
592                                    ((LATENCY) == FLASH_LATENCY_5)  || \
593                                    ((LATENCY) == FLASH_LATENCY_6)  || \
594                                    ((LATENCY) == FLASH_LATENCY_7)  || \
595                                    ((LATENCY) == FLASH_LATENCY_8)  || \
596                                    ((LATENCY) == FLASH_LATENCY_9)  || \
597                                    ((LATENCY) == FLASH_LATENCY_10) || \
598                                    ((LATENCY) == FLASH_LATENCY_11) || \
599                                    ((LATENCY) == FLASH_LATENCY_12) || \
600                                    ((LATENCY) == FLASH_LATENCY_13) || \
601                                    ((LATENCY) == FLASH_LATENCY_14) || \
602                                    ((LATENCY) == FLASH_LATENCY_15))
603 
604 #define IS_FLASH_ADDRESS(ADDRESS) ((((ADDRESS) >= FLASH_BASE) && ((ADDRESS) <= FLASH_END)) || \
605                                    (((ADDRESS) >= FLASH_OTP_BASE) && ((ADDRESS) <= FLASH_OTP_END)))
606 #define IS_FLASH_NBSECTORS(NBSECTORS) (((NBSECTORS) != 0U) && ((NBSECTORS) <= FLASH_SECTOR_TOTAL))
607 
608 #if (FLASH_SECTOR_TOTAL == 8)
609 #define IS_FLASH_SECTOR(SECTOR) (((SECTOR) == FLASH_SECTOR_0)   || ((SECTOR) == FLASH_SECTOR_1)   ||\
610                                  ((SECTOR) == FLASH_SECTOR_2)   || ((SECTOR) == FLASH_SECTOR_3)   ||\
611                                  ((SECTOR) == FLASH_SECTOR_4)   || ((SECTOR) == FLASH_SECTOR_5)   ||\
612                                  ((SECTOR) == FLASH_SECTOR_6)   || ((SECTOR) == FLASH_SECTOR_7))
613 
614 #define IS_OB_WRP_SECTOR(SECTOR)  ((((SECTOR) & 0xFF00FFFFU) == 0x00000000U) && ((SECTOR) != 0x00000000U))
615 #endif /* FLASH_SECTOR_TOTAL == 8 */
616 
617 #if (FLASH_SECTOR_TOTAL == 24)
618 #define IS_FLASH_SECTOR(SECTOR) (((SECTOR) == FLASH_SECTOR_0)   || ((SECTOR) == FLASH_SECTOR_1)   ||\
619                                  ((SECTOR) == FLASH_SECTOR_2)   || ((SECTOR) == FLASH_SECTOR_3)   ||\
620                                  ((SECTOR) == FLASH_SECTOR_4)   || ((SECTOR) == FLASH_SECTOR_5)   ||\
621                                  ((SECTOR) == FLASH_SECTOR_6)   || ((SECTOR) == FLASH_SECTOR_7)   ||\
622                                  ((SECTOR) == FLASH_SECTOR_8)   || ((SECTOR) == FLASH_SECTOR_9)   ||\
623                                  ((SECTOR) == FLASH_SECTOR_10)  || ((SECTOR) == FLASH_SECTOR_11)  ||\
624                                  ((SECTOR) == FLASH_SECTOR_12)  || ((SECTOR) == FLASH_SECTOR_13)  ||\
625                                  ((SECTOR) == FLASH_SECTOR_14)  || ((SECTOR) == FLASH_SECTOR_15)  ||\
626                                  ((SECTOR) == FLASH_SECTOR_16)  || ((SECTOR) == FLASH_SECTOR_17)  ||\
627                                  ((SECTOR) == FLASH_SECTOR_18)  || ((SECTOR) == FLASH_SECTOR_19)  ||\
628                                  ((SECTOR) == FLASH_SECTOR_20)  || ((SECTOR) == FLASH_SECTOR_21)  ||\
629                                  ((SECTOR) == FLASH_SECTOR_22)  || ((SECTOR) == FLASH_SECTOR_23))
630 
631 #define IS_OB_WRP_SECTOR(SECTOR)  ((((SECTOR) & 0xF000FFFFU) == 0x00000000U) && ((SECTOR) != 0x00000000U))
632 #endif /* FLASH_SECTOR_TOTAL == 24 */
633 
634 #if (FLASH_SECTOR_TOTAL == 4)
635 #define IS_FLASH_SECTOR(SECTOR) (((SECTOR) == FLASH_SECTOR_0)   || ((SECTOR) == FLASH_SECTOR_1)   ||\
636                                  ((SECTOR) == FLASH_SECTOR_2)   || ((SECTOR) == FLASH_SECTOR_3))
637 
638 #define IS_OB_WRP_SECTOR(SECTOR)  ((((SECTOR) & 0xFFF0FFFFU) == 0x00000000U) && ((SECTOR) != 0x00000000U))
639 #endif /* FLASH_SECTOR_TOTAL == 4 */
640 
641 #if (FLASH_SECTOR_TOTAL == 2)
642 #define IS_FLASH_SECTOR(SECTOR) (((SECTOR) == FLASH_SECTOR_0)   || ((SECTOR) == FLASH_SECTOR_1))
643 
644 #define IS_OB_WRP_SECTOR(SECTOR)  ((((SECTOR) & 0xFFFCFFFFU) == 0x00000000U) && ((SECTOR) != 0x00000000U))
645 #endif /* FLASH_SECTOR_TOTAL == 2 */
646 
647 #if defined (FLASH_OPTCR_nDBANK)
648 #define IS_OB_NDBANK(VALUE)        (((VALUE) == OB_NDBANK_SINGLE_BANK) || \
649                                     ((VALUE) == OB_NDBANK_DUAL_BANK))
650 
651 #define IS_FLASH_BANK(BANK)        (((BANK) == FLASH_BANK_1)  || \
652                                     ((BANK) == FLASH_BANK_2)  || \
653                                     ((BANK) == FLASH_BANK_BOTH))
654 #endif /* FLASH_OPTCR_nDBANK */
655 
656 #if defined (FLASH_OPTCR_nDBOOT)
657 #define IS_OB_NDBOOT(VALUE)        (((VALUE) == OB_DUAL_BOOT_DISABLE) || \
658                                     ((VALUE) == OB_DUAL_BOOT_ENABLE))
659 #endif /* FLASH_OPTCR_nDBOOT */
660 
661 #if defined (FLASH_OPTCR2_PCROP)
662 #define IS_OB_PCROP_SECTOR(SECTOR)   (((SECTOR) & (uint32_t)0xFFFFFF00U) == 0x00000000U)
663 #define IS_OB_PCROP_RDP_VALUE(VALUE) (((VALUE) == OB_PCROP_RDP_DISABLE) || \
664                                       ((VALUE) == OB_PCROP_RDP_ENABLE))
665 #endif /* FLASH_OPTCR2_PCROP */
666 
667 /**
668   * @}
669   */
670 
671 /**
672   * @}
673   */
674 
675 /* Private functions ---------------------------------------------------------*/
676 /** @defgroup FLASHEx_Private_Functions FLASH Private Functions
677   * @{
678   */
679 void FLASH_Erase_Sector(uint32_t Sector, uint8_t VoltageRange);
680 /**
681   * @}
682   */
683 
684 /**
685   * @}
686   */
687 
688 /**
689   * @}
690   */
691 
692 #ifdef __cplusplus
693 }
694 #endif
695 
696 #endif /* __STM32F7xx_HAL_FLASH_EX_H */
697 
698