xref: /btstack/port/stm32-wb55xx-nucleo-freertos/Drivers/STM32WBxx_HAL_Driver/Inc/stm32wbxx_hal_flash.h (revision 0561b2d8d5dba972c7daa57d5e677f7a1327edfd)
1 /**
2   ******************************************************************************
3   * @file    stm32wbxx_hal_flash.h
4   * @author  MCD Application Team
5   * @brief   Header file of FLASH HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
10   * All rights reserved.</center></h2>
11   *
12   * This software component is licensed by ST under BSD 3-Clause license,
13   * the "License"; You may not use this file except in compliance with the
14   * License. You may obtain a copy of the License at:
15   *                        opensource.org/licenses/BSD-3-Clause
16   *
17   ******************************************************************************
18   */
19 
20 /* Define to prevent recursive inclusion -------------------------------------*/
21 #ifndef STM32WBxx_HAL_FLASH_H
22 #define STM32WBxx_HAL_FLASH_H
23 
24 #ifdef __cplusplus
25 extern "C" {
26 #endif
27 
28 /* Includes ------------------------------------------------------------------*/
29 #include "stm32wbxx_hal_def.h"
30 
31 /** @addtogroup STM32WBxx_HAL_Driver
32   * @{
33   */
34 
35 /** @addtogroup FLASH
36   * @{
37   */
38 
39 /* Exported types ------------------------------------------------------------*/
40 /** @defgroup FLASH_Exported_Types FLASH Exported Types
41   * @{
42   */
43 
44 /**
45   * @brief  FLASH Erase structure definition
46   */
47 typedef struct
48 {
49   uint32_t TypeErase;   /*!< Mass erase or page erase.
50                              This parameter can be a value of @ref FLASH_TYPE_ERASE */
51   uint32_t Page;        /*!< Initial Flash page to erase when page erase is enabled
52                              This parameter must be a value between 0 and (FLASH_PAGE_NB - 1) */
53   uint32_t NbPages;     /*!< Number of pages to be erased.
54                              This parameter must be a value between 1 and (FLASH_PAGE_NB - value of initial page)*/
55 } FLASH_EraseInitTypeDef;
56 
57 /**
58   * @brief  FLASH Option Bytes Program structure definition
59   */
60 typedef struct
61 {
62   uint32_t OptionType;             /*!< Option byte to be configured.
63                                         This parameter can be a combination of the values of @ref FLASH_OB_TYPE */
64   uint32_t WRPArea;                 /*!< Write protection area to be programmed (used for OPTIONBYTE_WRP).
65                                         Only one WRP area could be programmed at the same time.
66                                         This parameter can be value of @ref FLASH_OB_WRP_AREA */
67   uint32_t WRPStartOffset;         /*!< Write protection start offset (used for OPTIONBYTE_WRP).
68                                         This parameter must be a value between 0 and (max number of pages - 1) */
69   uint32_t WRPEndOffset;           /*!< Write protection end offset (used for OPTIONBYTE_WRP).
70                                         This parameter must be a value between WRPStartOffset and (max number of pages - 1) */
71   uint32_t RDPLevel;               /*!< Set the read protection level (used for OPTIONBYTE_RDP).
72                                         This parameter can be a value of @ref FLASH_OB_READ_PROTECTION */
73   uint32_t UserType;               /*!< User option byte(s) to be configured (used for OPTIONBYTE_USER).
74                                         This parameter can be a combination of @ref FLASH_OB_USER_TYPE */
75   uint32_t UserConfig;             /*!< Value of the user option byte (used for OPTIONBYTE_USER).
76                                         This parameter can be a combination of the values of
77                                             @ref FLASH_OB_USER_AGC_TRIM, @ref FLASH_OB_USER_BOR_LEVEL
78                                             @ref FLASH_OB_USER_nRST_STOP, @ref FLASH_OB_USER_nRST_STANDBY,
79                                             @ref FLASH_OB_USER_nRST_SHUTDOWN, @ref FLASH_OB_USER_IWDG_SW,
80                                             @ref FLASH_OB_USER_IWDG_STOP, @ref FLASH_OB_USER_IWDG_STANDBY,
81                                             @ref FLASH_OB_USER_WWDG_SW, @ref FLASH_OB_USER_nBOOT1,
82                                             @ref FLASH_OB_USER_SRAM2PE, @ref FLASH_OB_USER_SRAM2RST,
83                                             @ref FLASH_OB_USER_nSWBOOT0, @ref FLASH_OB_USER_nBOOT0 */
84   uint32_t PCROPConfig;            /*!< Configuration of the PCROP (used for OPTIONBYTE_PCROP).
85                                         This parameter must be a combination of values of @ref FLASH_OB_PCROP_ZONE
86                                         and @ref FLASH_OB_PCROP_RDP */
87   uint32_t PCROP1AStartAddr;       /*!< PCROP Zone A Start address (used for OPTIONBYTE_PCROP). It represents first address of start block
88                                         to protect. Make sure this parameter is multiple of PCROP granularity */
89   uint32_t PCROP1AEndAddr;         /*!< PCROP Zone A End address (used for OPTIONBYTE_PCROP). It represents first address of end block
90                                         to protect. Make sure this parameter is multiple of PCROP granularity */
91   uint32_t PCROP1BStartAddr;       /*!< PCROP Zone B Start address (used for OPTIONBYTE_PCROP). It represents first address of start block
92                                         to protect. Make sure this parameter is multiple of PCROP granularity */
93   uint32_t PCROP1BEndAddr;         /*!< PCROP Zone B End address (used for OPTIONBYTE_PCROP). It represents first address of end block
94                                         to protect. Make sure this parameter is multiple of PCROP granularity */
95   uint32_t SecureFlashStartAddr;   /*!< Secure Flash start address (used for OPTIONBYTE_SECURE_MODE).
96                                         This parameter must be a value between begin and end of Flash bank
97                                         => Contains the start address of the first 4kB page of the secure Flash area */
98   uint32_t SecureRAM2aStartAddr;   /*!< Secure Backup RAM2a start address (used for OPTIONBYTE_SECURE_MODE).
99                                         This parameter can be a value of @ref FLASH_SRAM2A_ADDRESS_RANGE */
100   uint32_t SecureRAM2bStartAddr;   /*!< Secure non-Backup RAM2b start address (used for OPTIONBYTE_SECURE_MODE)
101                                         This parameter can be a value of @ref FLASH_SRAM2B_ADDRESS_RANGE */
102   uint32_t SecureMode;             /*!< Secure mode activated or desactivated.
103                                         This parameter can be a value of @ref FLASH_OB_SECURITY_MODE */
104   uint32_t C2BootRegion;           /*!< CPU2 Secure Boot memory region(used for OPTIONBYTE_C2_BOOT_VECT).
105                                         This parameter can be a value of @ref C2_FLASH_OB_BOOT_REGION */
106   uint32_t C2SecureBootVectAddr;   /*!< CPU2 Secure Boot reset vector (used for OPTIONBYTE_C2_BOOT_VECT).
107                                         This parameter contains the CPU2 boot reset start address within
108                                         the selected memory region. Make sure this parameter is word aligned. */
109   uint32_t IPCCdataBufAddr;        /*!< IPCC mailbox data buffer base address (used for OPTIONBYTE_IPCC_BUF_ADDR).
110                                         This parameter contains the IPCC mailbox data buffer start address area in SRAM2.
111                                         Make sure this parameter is double-word aligned.  */
112 } FLASH_OBProgramInitTypeDef;
113 
114 /**
115 * @brief  FLASH handle Structure definition
116 */
117 typedef struct
118 {
119   HAL_LockTypeDef   Lock;              /* FLASH locking object */
120   uint32_t          ErrorCode;         /* FLASH error code */
121   uint32_t          ProcedureOnGoing;  /* Internal variable to indicate which procedure is ongoing or not in IT context */
122   uint32_t          Address;           /* Internal variable to save address selected for program in IT context */
123   uint32_t          Page;              /* Internal variable to define the current page which is erasing in IT context */
124   uint32_t          NbPagesToErase;    /* Internal variable to save the remaining pages to erase in IT context */
125 } FLASH_ProcessTypeDef;
126 
127 /**
128   * @}
129   */
130 
131 /* Exported constants --------------------------------------------------------*/
132 /** @defgroup FLASH_Exported_Constants FLASH Exported Constants
133   * @{
134   */
135 
136 /** @defgroup FLASH_KEYS FLASH Keys
137   * @{
138   */
139 #define FLASH_KEY1                      0x45670123U  /*!< Flash key1 */
140 #define FLASH_KEY2                      0xCDEF89ABU  /*!< Flash key2: used with FLASH_KEY1
141                                                           to unlock the FLASH registers access */
142 
143 #define FLASH_OPTKEY1                   0x08192A3BU  /*!< Flash option byte key1 */
144 #define FLASH_OPTKEY2                   0x4C5D6E7FU  /*!< Flash option byte key2: used with FLASH_OPTKEY1
145                                                         to allow option bytes operations */
146 /**
147   * @}
148   */
149 
150 /** @defgroup FLASH_LATENCY FLASH Latency
151   * @{
152   */
153 #define FLASH_LATENCY_0                 FLASH_ACR_LATENCY_0WS /*!< FLASH Zero wait state   */
154 #define FLASH_LATENCY_1                 FLASH_ACR_LATENCY_1WS /*!< FLASH One wait state    */
155 #define FLASH_LATENCY_2                 FLASH_ACR_LATENCY_2WS /*!< FLASH Two wait states   */
156 #define FLASH_LATENCY_3                 FLASH_ACR_LATENCY_3WS /*!< FLASH Three wait states */
157 /**
158   * @}
159   */
160 
161 /** @defgroup FLASH_FLAGS FLASH Flags Definition
162   * @{
163   */
164 #define FLASH_FLAG_EOP                  FLASH_SR_EOP      /*!< FLASH End of operation flag */
165 #define FLASH_FLAG_OPERR                FLASH_SR_OPERR    /*!< FLASH Operation error flag */
166 #define FLASH_FLAG_PROGERR              FLASH_SR_PROGERR  /*!< FLASH Programming error flag */
167 #define FLASH_FLAG_WRPERR               FLASH_SR_WRPERR   /*!< FLASH Write protection error flag */
168 #define FLASH_FLAG_PGAERR               FLASH_SR_PGAERR   /*!< FLASH Programming alignment error flag */
169 #define FLASH_FLAG_SIZERR               FLASH_SR_SIZERR   /*!< FLASH Size error flag  */
170 #define FLASH_FLAG_PGSERR               FLASH_SR_PGSERR   /*!< FLASH Programming sequence error flag */
171 #define FLASH_FLAG_MISERR               FLASH_SR_MISERR   /*!< FLASH Fast programming data miss error flag */
172 #define FLASH_FLAG_FASTERR              FLASH_SR_FASTERR  /*!< FLASH Fast programming error flag */
173 #define FLASH_FLAG_OPTNV                FLASH_SR_OPTNV    /*!< FLASH User Option OPTVAL indication */
174 #define FLASH_FLAG_RDERR                FLASH_SR_RDERR    /*!< FLASH PCROP read error flag */
175 #define FLASH_FLAG_OPTVERR              FLASH_SR_OPTVERR  /*!< FLASH Option validity error flag  */
176 #define FLASH_FLAG_BSY                  FLASH_SR_BSY      /*!< FLASH Busy flag */
177 #define FLASH_FLAG_CFGBSY               FLASH_SR_CFGBSY   /*!< FLASH Programming/erase configuration busy */
178 #define FLASH_FLAG_PESD                 FLASH_SR_PESD     /*!< FLASH Programming/erase operation suspended */
179 #define FLASH_FLAG_ECCC                 FLASH_ECCR_ECCC   /*!< FLASH ECC correction */
180 #define FLASH_FLAG_ECCD                 FLASH_ECCR_ECCD   /*!< FLASH ECC detection */
181 
182 #define FLASH_FLAG_SR_ERRORS            (FLASH_FLAG_OPERR   | FLASH_FLAG_PROGERR | FLASH_FLAG_WRPERR | \
183                                          FLASH_FLAG_PGAERR  | FLASH_FLAG_SIZERR  | FLASH_FLAG_PGSERR | \
184                                          FLASH_FLAG_MISERR  | FLASH_FLAG_FASTERR | FLASH_FLAG_RDERR  | \
185                                          FLASH_FLAG_OPTVERR)     /*!< All SR error flags */
186 
187 #define FLASH_FLAG_ECCR_ERRORS          (FLASH_FLAG_ECCC | FLASH_FLAG_ECCD)
188 
189 #define FLASH_FLAG_ALL_ERRORS           (FLASH_FLAG_SR_ERRORS | FLASH_FLAG_ECCR_ERRORS)
190 
191 /** @defgroup FLASH_INTERRUPT_DEFINITION FLASH Interrupts Definition
192   * @brief FLASH Interrupt definition
193   * @{
194   */
195 #define FLASH_IT_EOP                    FLASH_CR_EOPIE     /*!< End of FLASH Operation Interrupt source */
196 #define FLASH_IT_OPERR                  FLASH_CR_ERRIE     /*!< Error Interrupt source */
197 #define FLASH_IT_RDERR                  FLASH_CR_RDERRIE   /*!< PCROP Read Error Interrupt source */
198 #define FLASH_IT_ECCC                   (FLASH_ECCR_ECCCIE >> FLASH_ECCR_ECCCIE_Pos)  /*!< ECC Correction Interrupt source */
199 /**
200   * @}
201   */
202 
203 /** @defgroup FLASH_ERROR FLASH Error
204   * @{
205   */
206 #define HAL_FLASH_ERROR_NONE            0x00000000U
207 #define HAL_FLASH_ERROR_OP              FLASH_FLAG_OPERR
208 #define HAL_FLASH_ERROR_PROG            FLASH_FLAG_PROGERR
209 #define HAL_FLASH_ERROR_WRP             FLASH_FLAG_WRPERR
210 #define HAL_FLASH_ERROR_PGA             FLASH_FLAG_PGAERR
211 #define HAL_FLASH_ERROR_SIZ             FLASH_FLAG_SIZERR
212 #define HAL_FLASH_ERROR_PGS             FLASH_FLAG_PGSERR
213 #define HAL_FLASH_ERROR_MIS             FLASH_FLAG_MISERR
214 #define HAL_FLASH_ERROR_FAST            FLASH_FLAG_FASTERR
215 #define HAL_FLASH_ERROR_RD              FLASH_FLAG_RDERR
216 #define HAL_FLASH_ERROR_OPTV            FLASH_FLAG_OPTVERR
217 /**
218   * @}
219   */
220 
221 /** @defgroup FLASH_TYPE_ERASE FLASH Erase Type
222   * @{
223   */
224 #define FLASH_TYPEERASE_PAGES           FLASH_CR_PER  /*!< Pages erase only*/
225 #define FLASH_TYPEERASE_MASSERASE       FLASH_CR_MER  /*!< Flash mass erase activation*/
226 /**
227   * @}
228   */
229 
230 /** @defgroup FLASH_TYPE_PROGRAM FLASH Program Type
231   * @{
232   */
233 #define FLASH_TYPEPROGRAM_DOUBLEWORD    FLASH_CR_PG     /*!< Program a double-word (64-bit) at a specified address.*/
234 #define FLASH_TYPEPROGRAM_FAST          FLASH_CR_FSTPG  /*!< Fast program a 64 row double-word (64-bit) at a specified address.
235                                                              And another 64 row double-word (64-bit) will be programmed */
236 /**
237   * @}
238   */
239 
240 /** @defgroup FLASH_OB_TYPE FLASH Option Bytes Type
241   * @{
242   */
243 #define OPTIONBYTE_WRP                  0x00000001U  /*!< WRP option byte configuration             */
244 #define OPTIONBYTE_RDP                  0x00000002U  /*!< RDP option byte configuration             */
245 #define OPTIONBYTE_USER                 0x00000004U  /*!< User option byte configuration            */
246 #define OPTIONBYTE_PCROP                0x00000008U  /*!< PCROP option byte configuration           */
247 #define OPTIONBYTE_IPCC_BUF_ADDR        0x00000010U  /*!< IPCC mailbox buffer address configuration */
248 #define OPTIONBYTE_C2_BOOT_VECT         0x00000100U  /*!< CPU2 Secure Boot reset vector             */
249 #define OPTIONBYTE_SECURE_MODE          0x00000200U  /*!< Secure mode on activated or not           */
250 #define OPTIONBYTE_ALL                  (OPTIONBYTE_WRP   | OPTIONBYTE_RDP           | OPTIONBYTE_USER         | \
251                                          OPTIONBYTE_PCROP | OPTIONBYTE_IPCC_BUF_ADDR | OPTIONBYTE_C2_BOOT_VECT | \
252                                          OPTIONBYTE_SECURE_MODE) /*!< All option byte configuration */
253 /**
254   * @}
255   */
256 
257 /** @defgroup FLASH_OB_WRP_AREA FLASH WRP Area
258   * @{
259   */
260 #define OB_WRPAREA_BANK1_AREAA          0x00000000U  /*!< Flash Area A */
261 #define OB_WRPAREA_BANK1_AREAB          0x00000001U  /*!< Flash Area B */
262 /**
263   * @}
264   */
265 
266 /** @defgroup FLASH_OB_READ_PROTECTION FLASH Option Bytes Read Protection
267   * @{
268   */
269 #define OB_RDP_LEVEL_0                  0x000000AAU
270 #define OB_RDP_LEVEL_1                  0x000000BBU
271 #define OB_RDP_LEVEL_2                  0x000000CCU  /*!< Warning: When enabling read protection level 2
272                                                           it's no more possible to go back to level 1 or 0 */
273 /**
274   * @}
275   */
276 
277 /** @defgroup FLASH_OB_USER_TYPE FLASH Option Bytes User Type
278   * @{
279   */
280 #define OB_USER_BOR_LEV                 FLASH_OPTR_BOR_LEV    /*!< BOR reset Level */
281 #define OB_USER_nRST_STOP               FLASH_OPTR_nRST_STOP  /*!< Reset generated when entering the stop mode */
282 #define OB_USER_nRST_STDBY              FLASH_OPTR_nRST_STDBY /*!< Reset generated when entering the standby mode */
283 #define OB_USER_nRST_SHDW               FLASH_OPTR_nRST_SHDW  /*!< Reset generated when entering the shutdown mode */
284 #define OB_USER_IWDG_SW                 FLASH_OPTR_IWDG_SW    /*!< Independent watchdog selection */
285 #define OB_USER_IWDG_STOP               FLASH_OPTR_IWDG_STOP  /*!< Independent watchdog counter freeze in stop mode */
286 #define OB_USER_IWDG_STDBY              FLASH_OPTR_IWDG_STDBY /*!< Independent watchdog counter freeze in standby mode */
287 #define OB_USER_WWDG_SW                 FLASH_OPTR_WWDG_SW    /*!< Window watchdog selection */
288 #define OB_USER_nBOOT1                  FLASH_OPTR_nBOOT1     /*!< Boot configuration */
289 #define OB_USER_SRAM2PE                 FLASH_OPTR_SRAM2PE    /*!< SRAM2 parity check enable     */
290 #define OB_USER_SRAM2RST                FLASH_OPTR_SRAM2RST   /*!< SRAM2 erase when system reset */
291 #define OB_USER_nSWBOOT0                FLASH_OPTR_nSWBOOT0   /*!< Software BOOT0 */
292 #define OB_USER_nBOOT0                  FLASH_OPTR_nBOOT0     /*!< nBOOT0 option bit */
293 #define OB_USER_AGC_TRIM                FLASH_OPTR_AGC_TRIM   /*!< Automatic Gain Control Trimming */
294 #define OB_USER_ALL                     (OB_USER_BOR_LEV    | OB_USER_nRST_STOP | OB_USER_nRST_STDBY | \
295                                          OB_USER_nRST_SHDW  | OB_USER_IWDG_SW   | OB_USER_IWDG_STOP  | \
296                                          OB_USER_IWDG_STDBY | OB_USER_WWDG_SW   | OB_USER_nBOOT1     | \
297                                          OB_USER_SRAM2PE    | OB_USER_SRAM2RST  | OB_USER_nSWBOOT0   | \
298                                          OB_USER_nBOOT0     | OB_USER_AGC_TRIM)   /*!< all option bits */
299 
300 /**
301   * @}
302   */
303 
304 /** @defgroup FLASH_OB_USER_AGC_TRIM FLASH Option Bytes Automatic Gain Control Trimming
305   * @{
306   */
307 #define OB_AGC_TRIM_0                   0x00000000U                                                              /*!< Automatic Gain Control Trimming Value 0 */
308 #define OB_AGC_TRIM_1                   FLASH_OPTR_AGC_TRIM_0                                                    /*!< Automatic Gain Control Trimming Value 1 */
309 #define OB_AGC_TRIM_2                   FLASH_OPTR_AGC_TRIM_1                                                    /*!< Automatic Gain Control Trimming Value 2 */
310 #define OB_AGC_TRIM_3                   (FLASH_OPTR_AGC_TRIM_1 | FLASH_OPTR_AGC_TRIM_0)                          /*!< Automatic Gain Control Trimming Value 3 */
311 #define OB_AGC_TRIM_4                   FLASH_OPTR_AGC_TRIM_2                                                    /*!< Automatic Gain Control Trimming Value 4 */
312 #define OB_AGC_TRIM_5                   (FLASH_OPTR_AGC_TRIM_2 | FLASH_OPTR_AGC_TRIM_0)                          /*!< Automatic Gain Control Trimming Value 5 */
313 #define OB_AGC_TRIM_6                   (FLASH_OPTR_AGC_TRIM_2 | FLASH_OPTR_AGC_TRIM_1)                          /*!< Automatic Gain Control Trimming Value 6 */
314 #define OB_AGC_TRIM_7                   (FLASH_OPTR_AGC_TRIM_2 | FLASH_OPTR_AGC_TRIM_1 | FLASH_OPTR_AGC_TRIM_0)  /*!< Automatic Gain Control Trimming Value 7 */
315 /**
316   * @}
317   */
318 
319 /** @defgroup FLASH_OB_USER_BOR_LEVEL FLASH Option Bytes User BOR Level
320   * @{
321   */
322 #define OB_BOR_LEVEL_0                  0x00000000U                                    /*!< Reset level threshold is around 1.7V */
323 #define OB_BOR_LEVEL_1                  FLASH_OPTR_BOR_LEV_0                           /*!< Reset level threshold is around 2.0V */
324 #define OB_BOR_LEVEL_2                  FLASH_OPTR_BOR_LEV_1                           /*!< Reset level threshold is around 2.2V */
325 #define OB_BOR_LEVEL_3                  (FLASH_OPTR_BOR_LEV_0 | FLASH_OPTR_BOR_LEV_1)  /*!< Reset level threshold is around 2.5V */
326 #define OB_BOR_LEVEL_4                  FLASH_OPTR_BOR_LEV_2                           /*!< Reset level threshold is around 2.8V */
327 /**
328   * @}
329   */
330 
331 /** @defgroup FLASH_OB_USER_nRST_STOP FLASH Option Bytes User Reset On Stop
332   * @{
333   */
334 #define OB_STOP_RST                     0x00000000U           /*!< Reset generated when entering the stop mode    */
335 #define OB_STOP_NORST                   FLASH_OPTR_nRST_STOP  /*!< No reset generated when entering the stop mode */
336 /**
337   * @}
338   */
339 
340 /** @defgroup FLASH_OB_USER_nRST_STANDBY FLASH Option Bytes User Reset On Standby
341   * @{
342   */
343 #define OB_STANDBY_RST                  0x00000000U           /*!< Reset generated when entering the standby mode    */
344 #define OB_STANDBY_NORST                FLASH_OPTR_nRST_STDBY /*!< No reset generated when entering the standby mode */
345 /**
346   * @}
347   */
348 
349 /** @defgroup FLASH_OB_USER_nRST_SHUTDOWN FLASH Option Bytes User Reset On Shutdown
350   * @{
351   */
352 #define OB_SHUTDOWN_RST                 0x00000000U           /*!< Reset generated when entering the shutdown mode    */
353 #define OB_SHUTDOWN_NORST               FLASH_OPTR_nRST_SHDW  /*!< No reset generated when entering the shutdown mode */
354 /**
355   * @}
356   */
357 
358 /** @defgroup FLASH_OB_USER_IWDG_SW FLASH Option Bytes User IWDG Type
359   * @{
360   */
361 #define OB_IWDG_HW                      0x00000000U         /*!< Hardware independent watchdog */
362 #define OB_IWDG_SW                      FLASH_OPTR_IWDG_SW  /*!< Software independent watchdog */
363 /**
364   * @}
365   */
366 
367 /** @defgroup FLASH_OB_USER_IWDG_STOP FLASH Option Bytes User IWDG Mode On Stop
368   * @{
369   */
370 #define OB_IWDG_STOP_FREEZE             0x00000000U           /*!< Independent watchdog counter is frozen in Stop mode  */
371 #define OB_IWDG_STOP_RUN                FLASH_OPTR_IWDG_STOP  /*!< Independent watchdog counter is running in Stop mode */
372 /**
373   * @}
374   */
375 
376 /** @defgroup FLASH_OB_USER_IWDG_STANDBY FLASH Option Bytes User IWDG Mode On Standby
377   * @{
378   */
379 #define OB_IWDG_STDBY_FREEZE            0x00000000U            /*!< Independent watchdog counter is frozen in Standby mode  */
380 #define OB_IWDG_STDBY_RUN               FLASH_OPTR_IWDG_STDBY  /*!< Independent watchdog counter is running in Standby mode */
381 /**
382   * @}
383   */
384 
385 /** @defgroup FLASH_OB_USER_WWDG_SW FLASH Option Bytes User WWDG Type
386   * @{
387   */
388 #define OB_WWDG_HW                      0x00000000U         /*!< Hardware window watchdog */
389 #define OB_WWDG_SW                      FLASH_OPTR_WWDG_SW  /*!< Software window watchdog */
390 /**
391   * @}
392   */
393 
394 /** @defgroup FLASH_OB_USER_SRAM2PE FLASH Option Bytes SRAM2 parity check
395   * @{
396   */
397 #define OB_SRAM2_PARITY_ENABLE          0x00000000U         /*!< SRAM2 parity check enable  */
398 #define OB_SRAM2_PARITY_DISABLE         FLASH_OPTR_SRAM2PE  /*!< SRAM2 parity check disable */
399 /**
400   * @}
401   */
402 
403 /** @defgroup FLASH_OB_USER_SRAM2RST FLASH Option Bytes SRAM2 erase when system reset
404   * @{
405   */
406 #define OB_SRAM2_RST_ERASE              0x00000000U          /*!< SRAM2 erased when a system reset        */
407 #define OB_SRAM2_RST_NOT_ERASE          FLASH_OPTR_SRAM2RST  /*!< SRAM2 is not erased when a system reset */
408 /**
409   * @}
410   */
411 
412 /** @defgroup FLASH_OB_USER_nBOOT1 FLASH Option Bytes User BOOT1 Type
413   * @{
414   */
415 #define OB_BOOT1_SRAM                   0x00000000U        /*!< Embedded SRAM is selected as boot space (if BOOT0=1) */
416 #define OB_BOOT1_SYSTEM                 FLASH_OPTR_nBOOT1  /*!< System memory is selected as boot space (if BOOT0=1) */
417 /**
418   * @}
419   */
420 
421 /** @defgroup FLASH_OB_USER_nSWBOOT0 FLASH Option Bytes User Software BOOT0
422   * @{
423   */
424 #define OB_BOOT0_FROM_OB                0x00000000U          /*!< BOOT0 taken from the option bit nBOOT0 */
425 #define OB_BOOT0_FROM_PIN               FLASH_OPTR_nSWBOOT0  /*!< BOOT0 taken from PH3/BOOT0 pin         */
426 /**
427   * @}
428   */
429 
430 /** @defgroup FLASH_OB_USER_nBOOT0 FLASH Option Bytes User nBOOT0 option bit
431   * @{
432   */
433 #define OB_BOOT0_RESET                  0x00000000U        /*!< nBOOT0 = 0 */
434 #define OB_BOOT0_SET                    FLASH_OPTR_nBOOT0  /*!< nBOOT0 = 1 */
435 /**
436   * @}
437   */
438 
439 /** @defgroup FLASH_OB_PCROP_ZONE FLASH PCROP ZONE
440   * @{
441   */
442 #define OB_PCROP_ZONE_A                 0x00000001U  /*!< PCROP Zone A */
443 #define OB_PCROP_ZONE_B                 0x00000002U  /*!< PCROP Zone B */
444 /**
445   * @}
446   */
447 
448 /** @defgroup FLASH_OB_PCROP_RDP FLASH Option Bytes PCROP On RDP Level Type
449   * @{
450   */
451 #define OB_PCROP_RDP_NOT_ERASE          0x00000000U                /*!< PCROP area is not erased when the RDP level
452                                                                         is decreased from Level 1 to Level 0 */
453 #define OB_PCROP_RDP_ERASE              FLASH_PCROP1AER_PCROP_RDP  /*!< PCROP area is erased when the RDP level is
454                                                                         decreased from Level 1 to Level 0 (full mass erase) */
455 /**
456   * @}
457   */
458 
459 /** @defgroup FLASH_OB_SECURITY_MODE Option Bytes FLASH Secure mode
460   * @{
461   */
462 #define SYSTEM_NOT_IN_SECURE_MODE       0x00000000U     /*!< Unsecure mode: Security disabled  */
463 #define SYSTEM_IN_SECURE_MODE           FLASH_OPTR_ESE  /*!< Secure mode  : Security enabled   */
464 /**
465   * @}
466   */
467 
468 /** @defgroup C2_FLASH_OB_BOOT_REGION CPU2 Option Bytes Reset Boot Vector
469   * @{
470   */
471 #define OB_C2_BOOT_FROM_SRAM            0x00000000U        /*!< CPU2 boot from Sram  */
472 #define OB_C2_BOOT_FROM_FLASH           FLASH_SRRVR_C2OPT  /*!< CPU2 boot from Flash */
473 /**
474   * @}
475   */
476 /**
477   * @}
478   */
479 
480 /** @defgroup FLASH_SRAM2A_ADDRESS_RANGE RAM2A address range in secure mode
481   * @{
482   */
483 
484 #define SRAM2A_START_SECURE_ADDR_0       (SRAM2A_BASE + 0x0000U)  /*  When in secure mode (SRAM2A_BASE + 0x0000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
485 #define SRAM2A_START_SECURE_ADDR_1       (SRAM2A_BASE + 0x0400U)  /*  When in secure mode (SRAM2A_BASE + 0x0400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
486 #define SRAM2A_START_SECURE_ADDR_2       (SRAM2A_BASE + 0x0800U)  /*  When in secure mode (SRAM2A_BASE + 0x0800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
487 #define SRAM2A_START_SECURE_ADDR_3       (SRAM2A_BASE + 0x0C00U)  /*  When in secure mode (SRAM2A_BASE + 0x0C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
488 #define SRAM2A_START_SECURE_ADDR_4       (SRAM2A_BASE + 0x1000U)  /*  When in secure mode (SRAM2A_BASE + 0x1000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
489 #define SRAM2A_START_SECURE_ADDR_5       (SRAM2A_BASE + 0x1400U)  /*  When in secure mode (SRAM2A_BASE + 0x1400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
490 #define SRAM2A_START_SECURE_ADDR_6       (SRAM2A_BASE + 0x1800U)  /*  When in secure mode (SRAM2A_BASE + 0x1800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
491 #define SRAM2A_START_SECURE_ADDR_7       (SRAM2A_BASE + 0x1C00U)  /*  When in secure mode (SRAM2A_BASE + 0x1C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
492 #define SRAM2A_START_SECURE_ADDR_8       (SRAM2A_BASE + 0x2000U)  /*  When in secure mode (SRAM2A_BASE + 0x2000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
493 #define SRAM2A_START_SECURE_ADDR_9       (SRAM2A_BASE + 0x2400U)  /*  When in secure mode (SRAM2A_BASE + 0x2400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
494 #define SRAM2A_START_SECURE_ADDR_10      (SRAM2A_BASE + 0x2800U)  /*  When in secure mode (SRAM2A_BASE + 0x2800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
495 #define SRAM2A_START_SECURE_ADDR_11      (SRAM2A_BASE + 0x2C00U)  /*  When in secure mode (SRAM2A_BASE + 0x2C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
496 #define SRAM2A_START_SECURE_ADDR_12      (SRAM2A_BASE + 0x3000U)  /*  When in secure mode (SRAM2A_BASE + 0x3000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
497 #define SRAM2A_START_SECURE_ADDR_13      (SRAM2A_BASE + 0x3400U)  /*  When in secure mode (SRAM2A_BASE + 0x3400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
498 #define SRAM2A_START_SECURE_ADDR_14      (SRAM2A_BASE + 0x3800U)  /*  When in secure mode (SRAM2A_BASE + 0x3800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
499 #define SRAM2A_START_SECURE_ADDR_15      (SRAM2A_BASE + 0x3C00U)  /*  When in secure mode (SRAM2A_BASE + 0x3C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
500 #define SRAM2A_START_SECURE_ADDR_16      (SRAM2A_BASE + 0x4000U)  /*  When in secure mode (SRAM2A_BASE + 0x4000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
501 #define SRAM2A_START_SECURE_ADDR_17      (SRAM2A_BASE + 0x4400U)  /*  When in secure mode (SRAM2A_BASE + 0x4400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
502 #define SRAM2A_START_SECURE_ADDR_18      (SRAM2A_BASE + 0x4800U)  /*  When in secure mode (SRAM2A_BASE + 0x4800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
503 #define SRAM2A_START_SECURE_ADDR_19      (SRAM2A_BASE + 0x4C00U)  /*  When in secure mode (SRAM2A_BASE + 0x4C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
504 #define SRAM2A_START_SECURE_ADDR_20      (SRAM2A_BASE + 0x5000U)  /*  When in secure mode (SRAM2A_BASE + 0x5000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
505 #define SRAM2A_START_SECURE_ADDR_21      (SRAM2A_BASE + 0x5400U)  /*  When in secure mode (SRAM2A_BASE + 0x5400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
506 #define SRAM2A_START_SECURE_ADDR_22      (SRAM2A_BASE + 0x5800U)  /*  When in secure mode (SRAM2A_BASE + 0x5800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
507 #define SRAM2A_START_SECURE_ADDR_23      (SRAM2A_BASE + 0x5C00U)  /*  When in secure mode (SRAM2A_BASE + 0x5C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
508 #define SRAM2A_START_SECURE_ADDR_24      (SRAM2A_BASE + 0x6000U)  /*  When in secure mode (SRAM2A_BASE + 0x6000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
509 #define SRAM2A_START_SECURE_ADDR_25      (SRAM2A_BASE + 0x6400U)  /*  When in secure mode (SRAM2A_BASE + 0x6400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
510 #define SRAM2A_START_SECURE_ADDR_26      (SRAM2A_BASE + 0x6800U)  /*  When in secure mode (SRAM2A_BASE + 0x6800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
511 #define SRAM2A_START_SECURE_ADDR_27      (SRAM2A_BASE + 0x6C00U)  /*  When in secure mode (SRAM2A_BASE + 0x6C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
512 #define SRAM2A_START_SECURE_ADDR_28      (SRAM2A_BASE + 0x7000U)  /*  When in secure mode (SRAM2A_BASE + 0x7000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
513 #define SRAM2A_START_SECURE_ADDR_29      (SRAM2A_BASE + 0x7400U)  /*  When in secure mode (SRAM2A_BASE + 0x7400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
514 #define SRAM2A_START_SECURE_ADDR_30      (SRAM2A_BASE + 0x7800U)  /*  When in secure mode (SRAM2A_BASE + 0x7800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
515 #define SRAM2A_START_SECURE_ADDR_31      (SRAM2A_BASE + 0x7C00U)  /*  When in secure mode (SRAM2A_BASE + 0x7C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
516 #define SRAM2A_FULL_UNSECURE             (SRAM2A_BASE + 0x8000U)  /*  The RAM2A is accessible to M0 Plus and M4                                  */
517 
518 /**
519   * @}
520   */
521 
522 /** @defgroup FLASH_SRAM2B_ADDRESS_RANGE RAM2B address range in secure mode
523   * @{
524   */
525 
526 #define SRAM2B_START_SECURE_ADDR_0       (SRAM2B_BASE + 0x0000U)  /*  When in secure mode (SRAM2B_BASE + 0x0000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
527 #define SRAM2B_START_SECURE_ADDR_1       (SRAM2B_BASE + 0x0400U)  /*  When in secure mode (SRAM2B_BASE + 0x0400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
528 #define SRAM2B_START_SECURE_ADDR_2       (SRAM2B_BASE + 0x0800U)  /*  When in secure mode (SRAM2B_BASE + 0x0800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
529 #define SRAM2B_START_SECURE_ADDR_3       (SRAM2B_BASE + 0x0C00U)  /*  When in secure mode (SRAM2B_BASE + 0x0C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
530 #define SRAM2B_START_SECURE_ADDR_4       (SRAM2B_BASE + 0x1000U)  /*  When in secure mode (SRAM2B_BASE + 0x1000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
531 #define SRAM2B_START_SECURE_ADDR_5       (SRAM2B_BASE + 0x1400U)  /*  When in secure mode (SRAM2B_BASE + 0x1400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
532 #define SRAM2B_START_SECURE_ADDR_6       (SRAM2B_BASE + 0x1800U)  /*  When in secure mode (SRAM2B_BASE + 0x1800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
533 #define SRAM2B_START_SECURE_ADDR_7       (SRAM2B_BASE + 0x1C00U)  /*  When in secure mode (SRAM2B_BASE + 0x1C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
534 #define SRAM2B_START_SECURE_ADDR_8       (SRAM2B_BASE + 0x2000U)  /*  When in secure mode (SRAM2B_BASE + 0x2000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
535 #define SRAM2B_START_SECURE_ADDR_9       (SRAM2B_BASE + 0x2400U)  /*  When in secure mode (SRAM2B_BASE + 0x2400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
536 #define SRAM2B_START_SECURE_ADDR_10      (SRAM2B_BASE + 0x2800U)  /*  When in secure mode (SRAM2B_BASE + 0x2800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
537 #define SRAM2B_START_SECURE_ADDR_11      (SRAM2B_BASE + 0x2C00U)  /*  When in secure mode (SRAM2B_BASE + 0x2C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
538 #define SRAM2B_START_SECURE_ADDR_12      (SRAM2B_BASE + 0x3000U)  /*  When in secure mode (SRAM2B_BASE + 0x3000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
539 #define SRAM2B_START_SECURE_ADDR_13      (SRAM2B_BASE + 0x3400U)  /*  When in secure mode (SRAM2B_BASE + 0x3400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
540 #define SRAM2B_START_SECURE_ADDR_14      (SRAM2B_BASE + 0x3800U)  /*  When in secure mode (SRAM2B_BASE + 0x3800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
541 #define SRAM2B_START_SECURE_ADDR_15      (SRAM2B_BASE + 0x3C00U)  /*  When in secure mode (SRAM2B_BASE + 0x3C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
542 #define SRAM2B_START_SECURE_ADDR_16      (SRAM2B_BASE + 0x4000U)  /*  When in secure mode (SRAM2B_BASE + 0x4000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
543 #define SRAM2B_START_SECURE_ADDR_17      (SRAM2B_BASE + 0x4400U)  /*  When in secure mode (SRAM2B_BASE + 0x4400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
544 #define SRAM2B_START_SECURE_ADDR_18      (SRAM2B_BASE + 0x4800U)  /*  When in secure mode (SRAM2B_BASE + 0x4800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
545 #define SRAM2B_START_SECURE_ADDR_19      (SRAM2B_BASE + 0x4C00U)  /*  When in secure mode (SRAM2B_BASE + 0x4C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
546 #define SRAM2B_START_SECURE_ADDR_20      (SRAM2B_BASE + 0x5000U)  /*  When in secure mode (SRAM2B_BASE + 0x5000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
547 #define SRAM2B_START_SECURE_ADDR_21      (SRAM2B_BASE + 0x5400U)  /*  When in secure mode (SRAM2B_BASE + 0x5400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
548 #define SRAM2B_START_SECURE_ADDR_22      (SRAM2B_BASE + 0x5800U)  /*  When in secure mode (SRAM2B_BASE + 0x5800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
549 #define SRAM2B_START_SECURE_ADDR_23      (SRAM2B_BASE + 0x5C00U)  /*  When in secure mode (SRAM2B_BASE + 0x5C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
550 #define SRAM2B_START_SECURE_ADDR_24      (SRAM2B_BASE + 0x6000U)  /*  When in secure mode (SRAM2B_BASE + 0x6000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
551 #define SRAM2B_START_SECURE_ADDR_25      (SRAM2B_BASE + 0x6400U)  /*  When in secure mode (SRAM2B_BASE + 0x6400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
552 #define SRAM2B_START_SECURE_ADDR_26      (SRAM2B_BASE + 0x6800U)  /*  When in secure mode (SRAM2B_BASE + 0x6800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
553 #define SRAM2B_START_SECURE_ADDR_27      (SRAM2B_BASE + 0x6C00U)  /*  When in secure mode (SRAM2B_BASE + 0x6C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
554 #define SRAM2B_START_SECURE_ADDR_28      (SRAM2B_BASE + 0x7000U)  /*  When in secure mode (SRAM2B_BASE + 0x7000) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
555 #define SRAM2B_START_SECURE_ADDR_29      (SRAM2B_BASE + 0x7400U)  /*  When in secure mode (SRAM2B_BASE + 0x7400) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
556 #define SRAM2B_START_SECURE_ADDR_30      (SRAM2B_BASE + 0x7800U)  /*  When in secure mode (SRAM2B_BASE + 0x7800) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
557 #define SRAM2B_START_SECURE_ADDR_31      (SRAM2B_BASE + 0x7C00U)  /*  When in secure mode (SRAM2B_BASE + 0x7C00) -> SRAM2B_END_ADDR is accessible only by M0 Plus  */
558 #define SRAM2B_FULL_UNSECURE             (SRAM2B_BASE + 0x8000U)  /*  The RAM2B is accessible to M0 Plus and M4                                  */
559 
560 /**
561   * @}
562   */
563 
564 /**
565   * @}
566   */
567 
568 /* Exported macros -----------------------------------------------------------*/
569 /** @defgroup FLASH_Exported_Macros FLASH Exported Macros
570   *  @brief macros to control FLASH features
571   *  @{
572   */
573 
574 /**
575   * @brief  Set the FLASH Latency.
576   * @param __LATENCY__ FLASH Latency
577   *         This parameter can be one of the following values :
578   *     @arg @ref FLASH_LATENCY_0 FLASH Zero wait state
579   *     @arg @ref FLASH_LATENCY_1 FLASH One wait state
580   *     @arg @ref FLASH_LATENCY_2 FLASH Two wait states
581   *     @arg @ref FLASH_LATENCY_3 FLASH Three wait states
582   * @retval None
583   */
584 #define __HAL_FLASH_SET_LATENCY(__LATENCY__)    MODIFY_REG(FLASH->ACR, FLASH_ACR_LATENCY, (__LATENCY__))
585 
586 /**
587   * @brief  Get the FLASH Latency.
588   * @retval FLASH Latency
589   *         Returned value can be one of the following values :
590   *     @arg @ref FLASH_LATENCY_0 FLASH Zero wait state
591   *     @arg @ref FLASH_LATENCY_1 FLASH One wait state
592   *     @arg @ref FLASH_LATENCY_2 FLASH Two wait states
593   *     @arg @ref FLASH_LATENCY_3 FLASH Three wait states
594   */
595 #define __HAL_FLASH_GET_LATENCY()               READ_BIT(FLASH->ACR, FLASH_ACR_LATENCY)
596 
597 /**
598   * @brief  Enable the FLASH prefetch buffer.
599   * @retval None
600   */
601 #define __HAL_FLASH_PREFETCH_BUFFER_ENABLE()    SET_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)
602 
603 /**
604   * @brief  Disable the FLASH prefetch buffer.
605   * @retval None
606   */
607 #define __HAL_FLASH_PREFETCH_BUFFER_DISABLE()   CLEAR_BIT(FLASH->ACR, FLASH_ACR_PRFTEN)
608 
609 /**
610   * @brief  Enable the FLASH instruction cache.
611   * @retval none
612   */
613 #define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE()  SET_BIT(FLASH->ACR, FLASH_ACR_ICEN)
614 
615 /**
616   * @brief  Disable the FLASH instruction cache.
617   * @retval none
618   */
619 #define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICEN)
620 
621 /**
622   * @brief  Enable the FLASH data cache.
623   * @retval none
624   */
625 #define __HAL_FLASH_DATA_CACHE_ENABLE()         SET_BIT(FLASH->ACR, FLASH_ACR_DCEN)
626 
627 /**
628   * @brief  Disable the FLASH data cache.
629   * @retval none
630   */
631 #define __HAL_FLASH_DATA_CACHE_DISABLE()        CLEAR_BIT(FLASH->ACR, FLASH_ACR_DCEN)
632 
633 /**
634   * @brief  Reset the FLASH instruction Cache.
635   * @note   This function must be used only when the Instruction Cache is disabled.
636   * @retval None
637   */
638 #define __HAL_FLASH_INSTRUCTION_CACHE_RESET()   do { SET_BIT(FLASH->ACR, FLASH_ACR_ICRST);   \
639                                                      CLEAR_BIT(FLASH->ACR, FLASH_ACR_ICRST); \
640                                                    } while (0)
641 
642 /**
643   * @brief  Reset the FLASH data Cache.
644   * @note   This function must be used only when the data Cache is disabled.
645   * @retval None
646   */
647 #define __HAL_FLASH_DATA_CACHE_RESET()          do { SET_BIT(FLASH->ACR, FLASH_ACR_DCRST);   \
648                                                      CLEAR_BIT(FLASH->ACR, FLASH_ACR_DCRST); \
649                                                    } while (0)
650 
651 /**
652   * @}
653   */
654 
655 /** @defgroup FLASH_Interrupt FLASH Interrupts Macros
656  *  @brief macros to handle FLASH interrupts
657  * @{
658  */
659 
660 /**
661   * @brief  Enable the specified FLASH interrupt.
662   * @param __INTERRUPT__ FLASH interrupt
663   *         This parameter can be any combination of the following values:
664   *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
665   *     @arg @ref FLASH_IT_OPERR Error Interrupt
666   *     @arg @ref FLASH_IT_RDERR PCROP Read Error Interrupt
667   *     @arg @ref FLASH_IT_ECCC ECC Correction Interrupt
668   * @retval none
669   */
670 #define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)    do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { SET_BIT(FLASH->ECCR, FLASH_ECCR_ECCCIE); }\
671                                                      if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { SET_BIT(FLASH->CR, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
672                                                    } while(0)
673 
674 /**
675   * @brief  Disable the specified FLASH interrupt.
676   * @param __INTERRUPT__ FLASH interrupt
677   *         This parameter can be any combination of the following values:
678   *     @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
679   *     @arg @ref FLASH_IT_OPERR Error Interrupt
680   *     @arg @ref FLASH_IT_RDERR PCROP Read Error Interrupt
681   *     @arg @ref FLASH_IT_ECCC ECC Correction Interrupt
682   * @retval none
683   */
684 #define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)   do { if(((__INTERRUPT__) & FLASH_IT_ECCC) != 0U) { CLEAR_BIT(FLASH->ECCR, FLASH_ECCR_ECCCIE); }\
685                                                      if(((__INTERRUPT__) & (~FLASH_IT_ECCC)) != 0U) { CLEAR_BIT(FLASH->CR, ((__INTERRUPT__) & (~FLASH_IT_ECCC))); }\
686                                                    } while(0)
687 
688 /**
689   * @brief  Check whether the specified FLASH flag is set or not.
690   * @param __FLAG__ specifies the FLASH flag to check.
691   *   This parameter can be one of the following values:
692   *     @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
693   *     @arg @ref FLASH_FLAG_OPERR FLASH Operation error flag
694   *     @arg @ref FLASH_FLAG_PROGERR FLASH Programming error flag
695   *     @arg @ref FLASH_FLAG_WRPERR FLASH Write protection error flag
696   *     @arg @ref FLASH_FLAG_PGAERR FLASH Programming alignment error flag
697   *     @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag
698   *     @arg @ref FLASH_FLAG_PGSERR FLASH Programming sequence error flag
699   *     @arg @ref FLASH_FLAG_MISERR FLASH Fast programming data miss error flag
700   *     @arg @ref FLASH_FLAG_FASTERR FLASH Fast programming error flag
701   *     @arg @ref FLASH_FLAG_OPTNV FLASH User Option OPTVAL indication
702   *     @arg @ref FLASH_FLAG_RDERR FLASH PCROP read  error flag
703   *     @arg @ref FLASH_FLAG_OPTVERR FLASH Option validity error flag
704   *     @arg @ref FLASH_FLAG_BSY FLASH write/erase operations in progress flag
705   *     @arg @ref FLASH_FLAG_CFGBSY Programming/erase configuration busy
706   *     @arg @ref FLASH_FLAG_PESD FLASH Programming/erase operation suspended
707   *     @arg @ref FLASH_FLAG_ECCC FLASH one ECC error has been detected and corrected
708   *     @arg @ref FLASH_FLAG_ECCD FLASH two ECC errors have been detected
709   * @retval The new state of FLASH_FLAG (SET or RESET).
710   */
711 #define __HAL_FLASH_GET_FLAG(__FLAG__)          ((((__FLAG__) & (FLASH_FLAG_ECCR_ERRORS)) != 0U) ? \
712                                                  (READ_BIT(FLASH->ECCR, (__FLAG__)) == (__FLAG__))  : \
713                                                  (READ_BIT(FLASH->SR,   (__FLAG__)) == (__FLAG__)))
714 /**
715   * @brief  Clear the FLASH's pending flags.
716   * @param __FLAG__ specifies the FLASH flags to clear.
717   *   This parameter can be any combination of the following values:
718   *     @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
719   *     @arg @ref FLASH_FLAG_OPERR FLASH Operation error flag
720   *     @arg @ref FLASH_FLAG_PROGERR FLASH Programming error flag
721   *     @arg @ref FLASH_FLAG_WRPERR FLASH Write protection error flag
722   *     @arg @ref FLASH_FLAG_PGAERR FLASH Programming alignment error flag
723   *     @arg @ref FLASH_FLAG_SIZERR FLASH Size error flag
724   *     @arg @ref FLASH_FLAG_PGSERR FLASH Programming sequence error flag
725   *     @arg @ref FLASH_FLAG_MISERR FLASH Fast programming data miss error flag
726   *     @arg @ref FLASH_FLAG_FASTERR FLASH Fast programming error flag
727   *     @arg @ref FLASH_FLAG_RDERR FLASH PCROP read  error flag
728   *     @arg @ref FLASH_FLAG_OPTVERR FLASH Option validity error flag
729   *     @arg @ref FLASH_FLAG_ECCC FLASH one ECC error has been detected and corrected
730   *     @arg @ref FLASH_FLAG_ECCD FLASH two ECC errors have been detected
731   *     @arg @ref FLASH_FLAG_SR_ERRORS FLASH All SR errors flags
732   *     @arg @ref FLASH_FLAG_ECCR_ERRORS FLASH All ECCR errors flags
733   *     @arg @ref FLASH_FLAG_ALL_ERRORS FLASH All errors flags
734   * @retval None
735   */
736 #define __HAL_FLASH_CLEAR_FLAG(__FLAG__)        do { if(((__FLAG__) & (FLASH_FLAG_ECCR_ERRORS)) != 0U) { SET_BIT(FLASH->ECCR, ((__FLAG__) & (FLASH_FLAG_ECCR_ERRORS))); }\
737                                                      if(((__FLAG__) & ~(FLASH_FLAG_ECCR_ERRORS)) != 0U) { WRITE_REG(FLASH->SR, ((__FLAG__) & ~(FLASH_FLAG_ECCR_ERRORS))); }\
738                                                    } while(0)
739 /**
740   * @}
741   */
742 
743 /* Include FLASH HAL Extended module */
744 #include "stm32wbxx_hal_flash_ex.h"
745 /* Exported variables --------------------------------------------------------*/
746 /** @defgroup FLASH_Exported_Variables FLASH Exported Variables
747   * @{
748   */
749 extern FLASH_ProcessTypeDef pFlash;
750 /**
751   * @}
752   */
753 
754 /* Exported functions --------------------------------------------------------*/
755 /** @addtogroup FLASH_Exported_Functions
756   * @{
757   */
758 
759 /* Program operation functions  ***********************************************/
760 /** @addtogroup FLASH_Exported_Functions_Group1
761   * @{
762   */
763 HAL_StatusTypeDef  HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
764 HAL_StatusTypeDef  HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
765 /* FLASH IRQ handler method */
766 void               HAL_FLASH_IRQHandler(void);
767 /* Callbacks in non blocking modes */
768 void               HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
769 void               HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
770 /**
771   * @}
772   */
773 
774 /* Peripheral Control functions  **********************************************/
775 /** @addtogroup FLASH_Exported_Functions_Group2
776   * @{
777   */
778 HAL_StatusTypeDef  HAL_FLASH_Unlock(void);
779 HAL_StatusTypeDef  HAL_FLASH_Lock(void);
780 /* Option bytes control */
781 HAL_StatusTypeDef  HAL_FLASH_OB_Unlock(void);
782 HAL_StatusTypeDef  HAL_FLASH_OB_Lock(void);
783 HAL_StatusTypeDef  HAL_FLASH_OB_Launch(void);
784 /**
785   * @}
786   */
787 
788 /* Peripheral State functions  ************************************************/
789 /** @addtogroup FLASH_Exported_Functions_Group3
790   * @{
791   */
792 uint32_t HAL_FLASH_GetError(void);
793 /**
794   * @}
795   */
796 
797 /**
798   * @}
799   */
800 
801 /* Private types --------------------------------------------------------*/
802 /** @defgroup FLASH_Private_types FLASH Private Types
803   * @{
804   */
805 HAL_StatusTypeDef  FLASH_WaitForLastOperation(uint32_t Timeout);
806 /**
807   * @}
808   */
809 
810 /* Private constants --------------------------------------------------------*/
811 /** @defgroup FLASH_Private_Constants FLASH Private Constants
812   * @{
813   */
814 #define FLASH_END_ADDR                          (FLASH_BASE + FLASH_SIZE - 1U)
815 
816 #define FLASH_BANK_SIZE                         FLASH_SIZE   /*!< FLASH Bank Size */
817 #define FLASH_PAGE_SIZE                         0x00001000U  /*!< FLASH Page Size, 4 KBytes */
818 #define FLASH_PAGE_NB                           (FLASH_SIZE / FLASH_PAGE_SIZE)
819 #define FLASH_TIMEOUT_VALUE                     1000U        /*!< FLASH Execution Timeout, 1 s */
820 
821 #define FLASH_PCROP_GRANULARITY_OFFSET          11U                                      /*!< FLASH Code Readout Protection granularity offset */
822 #define FLASH_PCROP_GRANULARITY                 (1UL << FLASH_PCROP_GRANULARITY_OFFSET)  /*!< FLASH Code Readout Protection granularity, 2 KBytes */
823 
824 #define FLASH_TYPENONE                          0x00000000U                                /*!< No Programmation Procedure On Going */
825 /**
826   * @}
827   */
828 
829 /** @defgroup SRAM_MEMORY_SIZE  SRAM memory size
830   * @{
831   */
832 #define SRAM_SECURE_PAGE_GRANULARITY_OFFSET     10U                                      /*!< Secure SRAM2A and SRAM2B Protection granularity offset */
833 #define SRAM_SECURE_PAGE_GRANULARITY            (1UL << FLASH_PCROP_GRANULARITY_OFFSET)  /*!< Secure SRAM2A and SRAM2B Protection granularity, 1KBytes */
834 /**
835   * @}
836   */
837 
838 /* Private macros ------------------------------------------------------------*/
839 /** @defgroup FLASH_Private_Macros FLASH Private Macros
840  *  @{
841  */
842 #define IS_FLASH_MAIN_MEM_ADDRESS(__VALUE__)        (((__VALUE__) >= FLASH_BASE) && ((__VALUE__) <= (FLASH_BASE + FLASH_SIZE - 1UL)))
843 
844 #define IS_FLASH_FAST_PROGRAM_ADDRESS(__VALUE__)    (((__VALUE__) >= FLASH_BASE) && ((__VALUE__) <= (FLASH_BASE + FLASH_SIZE - 256UL)) && (((__VALUE__) % 256UL) == 0UL))
845 
846 #define IS_FLASH_PROGRAM_MAIN_MEM_ADDRESS(__VALUE__)   (((__VALUE__) >= FLASH_BASE) && ((__VALUE__) <= (FLASH_BASE + FLASH_SIZE - 8UL)) && (((__VALUE__) % 8UL) == 0UL))
847 
848 #define IS_FLASH_PROGRAM_OTP_ADDRESS(__VALUE__)     (((__VALUE__) >= OTP_AREA_BASE) && ((__VALUE__) <= (OTP_AREA_END_ADDR + 1UL - 8UL)) && (((__VALUE__) % 8UL) == 0UL))
849 
850 #define IS_FLASH_PROGRAM_ADDRESS(__VALUE__)         (IS_FLASH_PROGRAM_MAIN_MEM_ADDRESS(__VALUE__) || IS_FLASH_PROGRAM_OTP_ADDRESS(__VALUE__))
851 
852 #define IS_FLASH_PAGE(__VALUE__)                    ((__VALUE__) < FLASH_PAGE_NB)
853 
854 #define IS_ADDR_ALIGNED_64BITS(__VALUE__)           (((__VALUE__) & 0x7U) == (0x00UL))
855 
856 #define IS_FLASH_TYPEERASE(__VALUE__)               (((__VALUE__) == FLASH_TYPEERASE_PAGES) || \
857                                                      ((__VALUE__) == FLASH_TYPEERASE_MASSERASE))
858 
859 #define IS_FLASH_TYPEPROGRAM(__VALUE__)             (((__VALUE__) == FLASH_TYPEPROGRAM_DOUBLEWORD) || \
860                                                      ((__VALUE__) == FLASH_TYPEPROGRAM_FAST))
861 
862 #define IS_OB_SFSA_START_ADDR(__VALUE__)            (((__VALUE__) >= FLASH_BASE) && ((__VALUE__) <= FLASH_END_ADDR) && (((__VALUE__) & ~(uint32_t)0xFFFU) == (__VALUE__)))
863 #define IS_OB_SBRSA_START_ADDR(__VALUE__)           (((__VALUE__) >= SRAM2A_BASE) && ((__VALUE__) <= (SRAM2A_BASE + SRAM2A_SIZE - 1U)) && (((__VALUE__) & ~0x3FFU) == (__VALUE__)))
864 #define IS_OB_SNBRSA_START_ADDR(__VALUE__)          (((__VALUE__) >= SRAM2B_BASE) && ((__VALUE__) <= (SRAM2B_BASE + SRAM2B_SIZE - 1U)) && (((__VALUE__) & ~0x3FFU) == (__VALUE__)))
865 #define IS_OB_SECURE_MODE(__VALUE__)                (((__VALUE__) == SYSTEM_IN_SECURE_MODE) || ((__VALUE__) == SYSTEM_NOT_IN_SECURE_MODE))
866 
867 #define IS_OPTIONBYTE(__VALUE__)                    (((__VALUE__) <= (OPTIONBYTE_WRP | OPTIONBYTE_RDP | OPTIONBYTE_USER | OPTIONBYTE_PCROP | \
868                                                               OPTIONBYTE_IPCC_BUF_ADDR | OPTIONBYTE_C2_BOOT_VECT | OPTIONBYTE_SECURE_MODE)))
869 
870 #define IS_OB_WRPAREA(__VALUE__)                    (((__VALUE__) == OB_WRPAREA_BANK1_AREAA) || ((__VALUE__) == OB_WRPAREA_BANK1_AREAB))
871 
872 #define IS_OB_RDP_LEVEL(__VALUE__)                  (((__VALUE__) == OB_RDP_LEVEL_0)   ||\
873                                                      ((__VALUE__) == OB_RDP_LEVEL_1)   ||\
874                                                      ((__VALUE__) == OB_RDP_LEVEL_2))
875 
876 #define IS_OB_USER_TYPE(__VALUE__)                  ((((__VALUE__) & OB_USER_ALL) != 0U) && \
877                                                      (((__VALUE__) & ~OB_USER_ALL) == 0U))
878 
879 #define IS_OB_USER_CONFIG(__TYPE__, __VALUE__)      ((((__TYPE__) & OB_USER_BOR_LEV) == OB_USER_BOR_LEV) \
880                                                       ? ((((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_BOR_LEV)) == OB_BOR_LEVEL_0) || \
881                                                          (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_BOR_LEV)) == OB_BOR_LEVEL_1) || \
882                                                          (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_BOR_LEV)) == OB_BOR_LEVEL_2) || \
883                                                          (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_BOR_LEV)) == OB_BOR_LEVEL_3) || \
884                                                          (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_BOR_LEV)) == OB_BOR_LEVEL_4)) \
885                                                       : ((((__TYPE__) & OB_USER_AGC_TRIM) == OB_USER_AGC_TRIM) \
886                                                        ? ((((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_AGC_TRIM)) == OB_AGC_TRIM_0) || \
887                                                           (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_AGC_TRIM)) == OB_AGC_TRIM_1) || \
888                                                           (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_AGC_TRIM)) == OB_AGC_TRIM_2) || \
889                                                           (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_AGC_TRIM)) == OB_AGC_TRIM_3) || \
890                                                           (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_AGC_TRIM)) == OB_AGC_TRIM_4) || \
891                                                           (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_AGC_TRIM)) == OB_AGC_TRIM_5) || \
892                                                           (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_AGC_TRIM)) == OB_AGC_TRIM_6) || \
893                                                           (((__VALUE__) & ~(OB_USER_ALL & ~OB_USER_AGC_TRIM)) == OB_AGC_TRIM_7)) \
894                                                        : ((~(__TYPE__) & (__VALUE__)) == 0U)))
895 
896 #define IS_OB_USER_AGC_TRIMMING(__VALUE__)          (((__VALUE__) == OB_AGC_TRIM_0) || ((__VALUE__) == OB_AGC_TRIM_1) || \
897                                                      ((__VALUE__) == OB_AGC_TRIM_2) || ((__VALUE__) == OB_AGC_TRIM_3) || \
898                                                      ((__VALUE__) == OB_AGC_TRIM_4) || ((__VALUE__) == OB_AGC_TRIM_5) || \
899                                                      ((__VALUE__) == OB_AGC_TRIM_6) || ((__VALUE__) == OB_AGC_TRIM_7))
900 
901 #define IS_OB_USER_BOR_LEVEL(__VALUE__)             (((__VALUE__) == OB_BOR_LEVEL_0) || ((__VALUE__) == OB_BOR_LEVEL_1) || \
902                                                      ((__VALUE__) == OB_BOR_LEVEL_2) || ((__VALUE__) == OB_BOR_LEVEL_3) || \
903                                                      ((__VALUE__) == OB_BOR_LEVEL_4))
904 
905 #define IS_OB_PCROP_CONFIG(__VALUE__)               (((__VALUE__) & ~(OB_PCROP_ZONE_A | OB_PCROP_ZONE_B | OB_PCROP_RDP_ERASE)) == 0U)
906 
907 #define IS_OB_IPCC_BUF_ADDR(__VALUE__)              (IS_OB_SBRSA_START_ADDR(__VALUE__) || IS_OB_SNBRSA_START_ADDR(__VALUE__))
908 
909 #define IS_OB_BOOT_VECTOR_ADDR(__VALUE__)           ((((__VALUE__) >= FLASH_BASE) && ((__VALUE__) <= (FLASH_BASE + FLASH_SIZE - 1U)))    || \
910                                                      (((__VALUE__) >= SRAM1_BASE) && ((__VALUE__) <= (SRAM1_BASE + SRAM1_SIZE - 1U)))    || \
911                                                      (((__VALUE__) >= SRAM2A_BASE) && ((__VALUE__) <= (SRAM2A_BASE + SRAM2A_SIZE - 1U))) || \
912                                                      (((__VALUE__) >= SRAM2B_BASE) && ((__VALUE__) <= (SRAM2B_BASE + SRAM2B_SIZE - 1U))))
913 
914 #define IS_OB_BOOT_REGION(__VALUE__)                (((__VALUE__) == OB_C2_BOOT_FROM_FLASH) || ((__VALUE__) == OB_C2_BOOT_FROM_SRAM))
915 
916 #define IS_OB_SECURE_CONFIG(__VALUE__)              (((__VALUE__) & ~(OB_SECURE_CONFIG_MEMORY | OB_SECURE_CONFIG_BOOT_RESET)) == 0U)
917 
918 #define IS_FLASH_LATENCY(__VALUE__)                 (((__VALUE__) == FLASH_LATENCY_0) || \
919                                                      ((__VALUE__) == FLASH_LATENCY_1) || \
920                                                      ((__VALUE__) == FLASH_LATENCY_2) || \
921                                                      ((__VALUE__) == FLASH_LATENCY_3))
922 /**
923   * @}
924   */
925 
926 /**
927   * @}
928   */
929 
930 /**
931   * @}
932   */
933 
934 #ifdef __cplusplus
935 }
936 #endif
937 
938 #endif /* STM32WBxx_HAL_FLASH_H */
939 
940 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
941