1 /**
2   ******************************************************************************
3   * @file    partition_stm32wba55xx.h
4   * @author  MCD Application Team
5   * @brief   CMSIS STM32WBA55xx Device Initial Setup for Secure / Non-Secure Zones
6   *          for ARMCM33 based on CMSIS CORE V5.4.0 partition_ARMCM33.h Template.
7   *
8   *          This file contains:
9   *           - Initialize Security Attribution Unit (SAU) CTRL register
10   *           - Setup behavior of Sleep and Exception Handling
11   *           - Setup behavior of Floating Point Unit
12   *           - Setup Interrupt Target
13   *
14   ******************************************************************************
15   * @attention
16   *
17   * Copyright (c) 2022 STMicroelectronics.
18   * All rights reserved.
19   *
20   * This software is licensed under terms that can be found in the LICENSE file
21   * in the root directory of this software component.
22   * If no LICENSE file comes with this software, it is provided AS-IS.
23   *
24   ******************************************************************************
25  */
26 
27 #ifndef PARTITION_STM32WBA55XX_H
28 #define PARTITION_STM32WBA55XX_H
29 
30 /*
31 //-------- <<< Use Configuration Wizard in Context Menu >>> -----------------
32 */
33 
34 /*
35 // <e>Initialize Security Attribution Unit (SAU) CTRL register
36 */
37 #define SAU_INIT_CTRL          1
38 
39 /*
40 //   <q> Enable SAU
41 //   <i> Value for SAU->CTRL register bit ENABLE
42 */
43 #define SAU_INIT_CTRL_ENABLE   1
44 
45 /*
46 //   <o> When SAU is disabled
47 //     <0=> All Memory is Secure
48 //     <1=> All Memory is Non-Secure
49 //   <i> Value for SAU->CTRL register bit ALLNS
50 //   <i> When all Memory is Non-Secure (ALLNS is 1), IDAU can override memory map configuration.
51 */
52 #define SAU_INIT_CTRL_ALLNS    0
53 
54 /*
55 // </e>
56 */
57 
58 /*
59 // <h>Initialize Security Attribution Unit (SAU) Address Regions
60 // <i>SAU configuration specifies regions to be one of:
61 // <i> - Secure and Non-Secure Callable
62 // <i> - Non-Secure
63 // <i>Note: All memory regions not configured by SAU are Secure
64 */
65 #define SAU_REGIONS_MAX   8                 /* Max. number of SAU regions */
66 
67 /*
68 //   <e>Initialize SAU Region 0
69 //   <i> Setup SAU Region 0 memory attributes
70 */
71 #define SAU_INIT_REGION0    1
72 
73 /*
74 //     <o>Start Address <0-0xFFFFFFE0>
75 */
76 #define SAU_INIT_START0     0x08080000      /* start address of SAU region 0 */
77 
78 /*
79 //     <o>End Address <0x1F-0xFFFFFFFF>
80 */
81 #define SAU_INIT_END0       0x080FFFFF      /* end address of SAU region 0 */
82 
83 /*
84 //     <o>Region is
85 //         <0=>Non-Secure
86 //         <1=>Secure, Non-Secure Callable
87 */
88 #define SAU_INIT_NSC0       0
89 /*
90 //   </e>
91 */
92 
93 /*
94 //   <e>Initialize SAU Region 1
95 //   <i> Setup SAU Region 1 memory attributes
96 */
97 #define SAU_INIT_REGION1    1
98 
99 /*
100 //     <o>Start Address <0-0xFFFFFFE0>
101 */
102 #define SAU_INIT_START1     0x0BF88000      /* start address of SAU region 1 */
103 
104 /*
105 //     <o>End Address <0x1F-0xFFFFFFFF>
106 */
107 #define SAU_INIT_END1       0x0BF97FFF      /* end address of SAU region 1 */
108 
109 /*
110 //     <o>Region is
111 //         <0=>Non-Secure
112 //         <1=>Secure, Non-Secure Callable
113 */
114 #define SAU_INIT_NSC1       0
115 /*
116 //   </e>
117 */
118 
119 /*
120 //   <e>Initialize SAU Region 2
121 //   <i> Setup SAU Region 2 memory attributes
122 */
123 #define SAU_INIT_REGION2    1
124 
125 /*
126 //     <o>Start Address <0-0xFFFFFFE0>
127 */
128 #define SAU_INIT_START2     0x0C07E000      /* start address of SAU region 2 */
129 
130 /*
131 //     <o>End Address <0x1F-0xFFFFFFFF>
132 */
133 #define SAU_INIT_END2       0x0C07FFFF      /* end address of SAU region 2 */
134 
135 /*
136 //     <o>Region is
137 //         <0=>Non-Secure
138 //         <1=>Secure, Non-Secure Callable
139 */
140 #define SAU_INIT_NSC2       1
141 /*
142 //   </e>
143 */
144 
145 /*
146 //   <e>Initialize SAU Region 3
147 //   <i> Setup SAU Region 3 memory attributes
148 */
149 #define SAU_INIT_REGION3    1
150 
151 /*
152 //     <o>Start Address <0-0xFFFFFFE0>
153 */
154 #define SAU_INIT_START3     0x20010000      /* start address of SAU region 3 */
155 
156 /*
157 //     <o>End Address <0x1F-0xFFFFFFFF>
158 */
159 #define SAU_INIT_END3       0x2001FFFF      /* end address of SAU region 3 */
160 
161 /*
162 //     <o>Region is
163 //         <0=>Non-Secure
164 //         <1=>Secure, Non-Secure Callable
165 */
166 #define SAU_INIT_NSC3       0
167 /*
168 //   </e>
169 */
170 
171 /*
172 //   <e>Initialize SAU Region 4
173 //   <i> Setup SAU Region 4 memory attributes
174 */
175 #define SAU_INIT_REGION4    1
176 
177 /*
178 //     <o>Start Address <0-0xFFFFFFE0>
179 */
180 #define SAU_INIT_START4     0x40000000      /* start address of SAU region 4 */
181 
182 /*
183 //     <o>End Address <0x1F-0xFFFFFFFF>
184 */
185 #define SAU_INIT_END4       0x4FFFFFFF      /* end address of SAU region 4 */
186 
187 /*
188 //     <o>Region is
189 //         <0=>Non-Secure
190 //         <1=>Secure, Non-Secure Callable
191 */
192 #define SAU_INIT_NSC4       0
193 /*
194 //   </e>
195 */
196 
197 /*
198 //   <e>Initialize SAU Region 5
199 //   <i> Setup SAU Region 5 memory attributes
200 */
201 #define SAU_INIT_REGION5    0
202 
203 /*
204 //     <o>Start Address <0-0xFFFFFFE0>
205 */
206 #define SAU_INIT_START5     0x00000000      /* start address of SAU region 5 */
207 
208 /*
209 //     <o>End Address <0x1F-0xFFFFFFFF>
210 */
211 #define SAU_INIT_END5       0x00000000      /* end address of SAU region 5 */
212 
213 /*
214 //     <o>Region is
215 //         <0=>Non-Secure
216 //         <1=>Secure, Non-Secure Callable
217 */
218 #define SAU_INIT_NSC5       0
219 /*
220 //   </e>
221 */
222 
223 /*
224 //   <e>Initialize SAU Region 6
225 //   <i> Setup SAU Region 6 memory attributes
226 */
227 #define SAU_INIT_REGION6    0
228 
229 /*
230 //     <o>Start Address <0-0xFFFFFFE0>
231 */
232 #define SAU_INIT_START6     0x00000000      /* start address of SAU region 6 */
233 
234 /*
235 //     <o>End Address <0x1F-0xFFFFFFFF>
236 */
237 #define SAU_INIT_END6       0x00000000      /* end address of SAU region 6 */
238 
239 /*
240 //     <o>Region is
241 //         <0=>Non-Secure
242 //         <1=>Secure, Non-Secure Callable
243 */
244 #define SAU_INIT_NSC6       0
245 /*
246 //   </e>
247 */
248 
249 /*
250 //   <e>Initialize SAU Region 7
251 //   <i> Setup SAU Region 7 memory attributes
252 */
253 #define SAU_INIT_REGION7    0
254 
255 /*
256 //     <o>Start Address <0-0xFFFFFFE0>
257 */
258 #define SAU_INIT_START7     0x00000000      /* start address of SAU region 7 */
259 
260 /*
261 //     <o>End Address <0x1F-0xFFFFFFFF>
262 */
263 #define SAU_INIT_END7       0x00000000      /* end address of SAU region 7 */
264 
265 /*
266 //     <o>Region is
267 //         <0=>Non-Secure
268 //         <1=>Secure, Non-Secure Callable
269 */
270 #define SAU_INIT_NSC7       0
271 /*
272 //   </e>
273 */
274 
275 /*
276 // </h>
277 */
278 
279 /*
280 // <e>Setup behaviour of Sleep and Exception Handling
281 */
282 #define SCB_CSR_AIRCR_INIT  0
283 
284 /*
285 //   <o> Deep Sleep can be enabled by
286 //     <0=>Secure and Non-Secure state
287 //     <1=>Secure state only
288 //   <i> Value for SCB->CSR register bit DEEPSLEEPS
289 */
290 #define SCB_CSR_DEEPSLEEPS_VAL      0
291 
292 /*
293 //   <o>System reset request accessible from
294 //     <0=> Secure and Non-Secure state
295 //     <1=> Secure state only
296 //   <i> Value for SCB->AIRCR register bit SYSRESETREQS
297 */
298 #define SCB_AIRCR_SYSRESETREQS_VAL  0
299 
300 /*
301 //   <o>Priority of Non-Secure exceptions is
302 //     <0=> Not altered
303 //     <1=> Lowered to 0x04-0x07
304 //   <i> Value for SCB->AIRCR register bit PRIS
305 */
306 #define SCB_AIRCR_PRIS_VAL          0
307 
308 /*
309 //   <o>BusFault, HardFault, and NMI target
310 //     <0=> Secure state
311 //     <1=> Non-Secure state
312 //   <i> Value for SCB->AIRCR register bit BFHFNMINS
313 */
314 #define SCB_AIRCR_BFHFNMINS_VAL     0
315 
316 /*
317 // </e>
318 */
319 
320 /*
321 // <e>Setup behaviour of Floating Point Unit
322 */
323 #define TZ_FPU_NS_USAGE 1
324 
325 /*
326 // <o>Floating Point Unit usage
327 //     <0=> Secure state only
328 //     <3=> Secure and Non-Secure state
329 //   <i> Value for SCB->NSACR register bits CP10, CP11
330 */
331 #define SCB_NSACR_CP10_11_VAL       3
332 
333 /*
334 // <o>Treat floating-point registers as Secure
335 //     <0=> Disabled
336 //     <1=> Enabled
337 //   <i> Value for FPU->FPCCR register bit TS
338 */
339 #define FPU_FPCCR_TS_VAL            0
340 
341 /*
342 // <o>Clear on return (CLRONRET) accessibility
343 //     <0=> Secure and Non-Secure state
344 //     <1=> Secure state only
345 //   <i> Value for FPU->FPCCR register bit CLRONRETS
346 */
347 #define FPU_FPCCR_CLRONRETS_VAL     0
348 
349 /*
350 // <o>Clear floating-point caller saved registers on exception return
351 //     <0=> Disabled
352 //     <1=> Enabled
353 //   <i> Value for FPU->FPCCR register bit CLRONRET
354 */
355 #define FPU_FPCCR_CLRONRET_VAL      1
356 
357 /*
358 // </e>
359 */
360 
361 /*
362 // <h>Setup Interrupt Target
363 */
364 
365 /*
366 //   <e>Initialize ITNS 0 (Interrupts 0..31)
367 */
368 #define NVIC_INIT_ITNS0    1
369 
370 /*
371 // Interrupts 0..31
372 //   <o.0>  WWDG_IRQn             <0=> Secure state <1=> Non-Secure state
373 //   <o.1>  PVD_IRQn              <0=> Secure state <1=> Non-Secure state
374 //   <o.2>  RTC_IRQn              <0=> Secure state <1=> Non-Secure state
375 //   <o.3>  RTC_S_IRQn            <0=> Secure state <1=> Non-Secure state
376 //   <o.4>  TAMP_IRQn             <0=> Secure state <1=> Non-Secure state
377 //   <o.5>  RAMCFG_IRQn           <0=> Secure state <1=> Non-Secure state
378 //   <o.6>  FLASH_IRQn            <0=> Secure state <1=> Non-Secure state
379 //   <o.7>  FLASH_S_IRQn          <0=> Secure state <1=> Non-Secure state
380 //   <o.8>  GTZC_IRQn             <0=> Secure state <1=> Non-Secure state
381 //   <o.9>  RCC_IRQn              <0=> Secure state <1=> Non-Secure state
382 //   <o.10> RCC_S_IRQn            <0=> Secure state <1=> Non-Secure state
383 //   <o.11> EXTI0_IRQn            <0=> Secure state <1=> Non-Secure state
384 //   <o.12> EXTI1_IRQn            <0=> Secure state <1=> Non-Secure state
385 //   <o.13> EXTI2_IRQn            <0=> Secure state <1=> Non-Secure state
386 //   <o.14> EXTI3_IRQn            <0=> Secure state <1=> Non-Secure state
387 //   <o.15> EXTI4_IRQn            <0=> Secure state <1=> Non-Secure state
388 //   <o.16> EXTI5_IRQn            <0=> Secure state <1=> Non-Secure state
389 //   <o.17> EXTI6_IRQn            <0=> Secure state <1=> Non-Secure state
390 //   <o.18> EXTI7_IRQn            <0=> Secure state <1=> Non-Secure state
391 //   <o.19> EXTI8_IRQn            <0=> Secure state <1=> Non-Secure state
392 //   <o.20> EXTI9_IRQn            <0=> Secure state <1=> Non-Secure state
393 //   <o.21> EXTI10_IRQn           <0=> Secure state <1=> Non-Secure state
394 //   <o.22> EXTI11_IRQn           <0=> Secure state <1=> Non-Secure state
395 //   <o.23> EXTI12_IRQn           <0=> Secure state <1=> Non-Secure state
396 //   <o.24> EXTI13_IRQn           <0=> Secure state <1=> Non-Secure state
397 //   <o.25> EXTI14_IRQn           <0=> Secure state <1=> Non-Secure state
398 //   <o.26> EXTI15_IRQn           <0=> Secure state <1=> Non-Secure state
399 //   <o.27> IWDG_IRQn             <0=> Secure state <1=> Non-Secure state
400 //   <o.28> SAES_IRQn             <0=> Secure state <1=> Non-Secure state
401 //   <o.29> GPDMA_Channel0_IRQn   <0=> Secure state <1=> Non-Secure state
402 //   <o.30> GPDMA_Channel1_IRQn   <0=> Secure state <1=> Non-Secure state
403 //   <o.31> GPDMA_Channel2_IRQn   <0=> Secure state <1=> Non-Secure state
404 */
405 #define NVIC_INIT_ITNS0_VAL      0x00000000
406 
407 /*
408 //   </e>
409 */
410 
411 /*
412 //   <e>Initialize ITNS 1 (Interrupts 32..63)
413 */
414 #define NVIC_INIT_ITNS1    1
415 
416 /*
417 // Interrupts 32..63
418 //   <o.0>  GPDMA_Channel3_IRQn   <0=> Secure state <1=> Non-Secure state
419 //   <o.1>  GPDMA_Channel4_IRQn   <0=> Secure state <1=> Non-Secure state
420 //   <o.2>  GPDMA_Channel5_IRQn   <0=> Secure state <1=> Non-Secure state
421 //   <o.3>  GPDMA_Channel6_IRQn   <0=> Secure state <1=> Non-Secure state
422 //   <o.4>  GPDMA_Channel7_IRQn   <0=> Secure state <1=> Non-Secure state
423 //   <o.5>  TIM1_BRK_IRQn         <0=> Secure state <1=> Non-Secure state
424 //   <o.6>  TIM1_UP_IRQn          <0=> Secure state <1=> Non-Secure state
425 //   <o.7>  TIM1_TRG_COM_IRQn     <0=> Secure state <1=> Non-Secure state
426 //   <o.8>  TIM1_CC_IRQn          <0=> Secure state <1=> Non-Secure state
427 //   <o.9>  TIM2_IRQn             <0=> Secure state <1=> Non-Secure state
428 //   <o.10> TIM3_IRQn             <0=> Secure state <1=> Non-Secure state
429 //   <o.11> I2C1_EV_IRQn          <0=> Secure state <1=> Non-Secure state
430 //   <o.12> I2C1_ER_IRQn          <0=> Secure state <1=> Non-Secure state
431 //   <o.13> SPI1_IRQn             <0=> Secure state <1=> Non-Secure state
432 //   <o.14> USART1_IRQn           <0=> Secure state <1=> Non-Secure state
433 //   <o.15> USART2_IRQn           <0=> Secure state <1=> Non-Secure state
434 //   <o.16> LPUART1_IRQn          <0=> Secure state <1=> Non-Secure state
435 //   <o.17> LPTIM1_IRQn           <0=> Secure state <1=> Non-Secure state
436 //   <o.18> LPTIM2_IRQn           <0=> Secure state <1=> Non-Secure state
437 //   <o.19> TIM16_IRQn            <0=> Secure state <1=> Non-Secure state
438 //   <o.20> TIM17_IRQn            <0=> Secure state <1=> Non-Secure state
439 //   <o.21> COMP_IRQn             <0=> Secure state <1=> Non-Secure state
440 //   <o.22> I2C3_EV_IRQn          <0=> Secure state <1=> Non-Secure state
441 //   <o.23> I2C3_ER_IRQn          <0=> Secure state <1=> Non-Secure state
442 //   <o.24> SAI1_IRQn             <0=> Secure state <1=> Non-Secure state
443 //   <o.25> TSC_IRQn              <0=> Secure state <1=> Non-Secure state
444 //   <o.26> AES_IRQn              <0=> Secure state <1=> Non-Secure state
445 //   <o.27> RNG_IRQn              <0=> Secure state <1=> Non-Secure state
446 //   <o.28> FPU_IRQn              <0=> Secure state <1=> Non-Secure state
447 //   <o.29> HASH_IRQn             <0=> Secure state <1=> Non-Secure state
448 //   <o.30> PKA_IRQn              <0=> Secure state <1=> Non-Secure state
449 //   <o.31> SPI3_IRQn             <0=> Secure state <1=> Non-Secure state
450 */
451 #define NVIC_INIT_ITNS1_VAL      0x00000000
452 
453 /*
454 //   </e>
455 */
456 
457 /*
458 //   <e>Initialize ITNS 2 (Interrupts 64..95)
459 */
460 #define NVIC_INIT_ITNS2    1
461 
462 /*
463 // Interrupts 64..95
464 //   <o.0>  ICACHE_IRQn            <0=> Secure state <1=> Non-Secure state
465 //   <o.1>  ADC4_IRQn            <0=> Secure state <1=> Non-Secure state
466 //   <o.2>  RADIO_IRQn          <0=> Secure state <1=> Non-Secure state
467 //   <o.3>  HSEM_IRQn           <0=> Secure state <1=> Non-Secure state
468 //   <o.4>  HSEM_S_IRQn           <0=> Secure state <1=> Non-Secure state
469 */
470 #define NVIC_INIT_ITNS2_VAL      0x00000000
471 
472 /*
473 //   </e>
474 */
475 
476 /*
477 // </h>
478 */
479 
480 /*
481     max 8 SAU regions.
482     SAU regions are defined in partition.h
483  */
484 
485 #define SAU_INIT_REGION(n) \
486     SAU->RNR  =  (n                                     & SAU_RNR_REGION_Msk); \
487     SAU->RBAR =  (SAU_INIT_START##n                     & SAU_RBAR_BADDR_Msk); \
488     SAU->RLAR =  (SAU_INIT_END##n                       & SAU_RLAR_LADDR_Msk) | \
489                 ((SAU_INIT_NSC##n << SAU_RLAR_NSC_Pos)  & SAU_RLAR_NSC_Msk)   | 1U
490 
491 /**
492   \brief   Setup a SAU Region
493   \details Writes the region information contained in SAU_Region to the
494            registers SAU_RNR, SAU_RBAR, and SAU_RLAR
495  */
TZ_SAU_Setup(void)496 __STATIC_INLINE void TZ_SAU_Setup (void)
497 {
498 
499 #if defined (__SAUREGION_PRESENT) && (__SAUREGION_PRESENT == 1U)
500 
501   #if defined (SAU_INIT_REGION0) && (SAU_INIT_REGION0 == 1U)
502     SAU_INIT_REGION(0);
503   #endif
504 
505   #if defined (SAU_INIT_REGION1) && (SAU_INIT_REGION1 == 1U)
506     SAU_INIT_REGION(1);
507   #endif
508 
509   #if defined (SAU_INIT_REGION2) && (SAU_INIT_REGION2 == 1U)
510     SAU_INIT_REGION(2);
511   #endif
512 
513   #if defined (SAU_INIT_REGION3) && (SAU_INIT_REGION3 == 1U)
514     SAU_INIT_REGION(3);
515   #endif
516 
517   #if defined (SAU_INIT_REGION4) && (SAU_INIT_REGION4 == 1U)
518     SAU_INIT_REGION(4);
519   #endif
520 
521   #if defined (SAU_INIT_REGION5) && (SAU_INIT_REGION5 == 1U)
522     SAU_INIT_REGION(5);
523   #endif
524 
525   #if defined (SAU_INIT_REGION6) && (SAU_INIT_REGION6 == 1U)
526     SAU_INIT_REGION(6);
527   #endif
528 
529   #if defined (SAU_INIT_REGION7) && (SAU_INIT_REGION7 == 1U)
530     SAU_INIT_REGION(7);
531   #endif
532 
533   /* repeat this for all possible SAU regions */
534 
535 #endif /* defined (__SAUREGION_PRESENT) && (__SAUREGION_PRESENT == 1U) */
536 
537 
538   #if defined (SAU_INIT_CTRL) && (SAU_INIT_CTRL == 1U)
539     SAU->CTRL = ((SAU_INIT_CTRL_ENABLE << SAU_CTRL_ENABLE_Pos) & SAU_CTRL_ENABLE_Msk) |
540                 ((SAU_INIT_CTRL_ALLNS  << SAU_CTRL_ALLNS_Pos)  & SAU_CTRL_ALLNS_Msk)   ;
541   #endif
542 
543   #if defined (SCB_CSR_AIRCR_INIT) && (SCB_CSR_AIRCR_INIT == 1U)
544     SCB->SCR   = (SCB->SCR   & ~(SCB_SCR_SLEEPDEEPS_Msk    )) |
545                    ((SCB_CSR_DEEPSLEEPS_VAL     << SCB_SCR_SLEEPDEEPS_Pos)     & SCB_SCR_SLEEPDEEPS_Msk);
546 
547     SCB->AIRCR = (SCB->AIRCR & ~(SCB_AIRCR_VECTKEY_Msk   | SCB_AIRCR_SYSRESETREQS_Msk |
548                                  SCB_AIRCR_BFHFNMINS_Msk | SCB_AIRCR_PRIS_Msk)        )                     |
549                    ((0x05FAU                    << SCB_AIRCR_VECTKEY_Pos)      & SCB_AIRCR_VECTKEY_Msk)      |
550                    ((SCB_AIRCR_SYSRESETREQS_VAL << SCB_AIRCR_SYSRESETREQS_Pos) & SCB_AIRCR_SYSRESETREQS_Msk) |
551                    ((SCB_AIRCR_PRIS_VAL         << SCB_AIRCR_PRIS_Pos)         & SCB_AIRCR_PRIS_Msk)         |
552                    ((SCB_AIRCR_BFHFNMINS_VAL    << SCB_AIRCR_BFHFNMINS_Pos)    & SCB_AIRCR_BFHFNMINS_Msk);
553   #endif /* defined (SCB_CSR_AIRCR_INIT) && (SCB_CSR_AIRCR_INIT == 1U) */
554 
555   #if defined (__FPU_USED) && (__FPU_USED == 1U) && \
556       defined (TZ_FPU_NS_USAGE) && (TZ_FPU_NS_USAGE == 1U)
557 
558     SCB->NSACR = (SCB->NSACR & ~(SCB_NSACR_CP10_Msk | SCB_NSACR_CP11_Msk)) |
559                    ((SCB_NSACR_CP10_11_VAL << SCB_NSACR_CP10_Pos) & (SCB_NSACR_CP10_Msk | SCB_NSACR_CP11_Msk));
560 
561     FPU->FPCCR = (FPU->FPCCR & ~(FPU_FPCCR_TS_Msk | FPU_FPCCR_CLRONRETS_Msk | FPU_FPCCR_CLRONRET_Msk)) |
562                    ((FPU_FPCCR_TS_VAL        << FPU_FPCCR_TS_Pos       ) & FPU_FPCCR_TS_Msk       ) |
563                    ((FPU_FPCCR_CLRONRETS_VAL << FPU_FPCCR_CLRONRETS_Pos) & FPU_FPCCR_CLRONRETS_Msk) |
564                    ((FPU_FPCCR_CLRONRET_VAL  << FPU_FPCCR_CLRONRET_Pos ) & FPU_FPCCR_CLRONRET_Msk );
565   #endif
566 
567   #if defined (NVIC_INIT_ITNS0) && (NVIC_INIT_ITNS0 == 1U)
568     NVIC->ITNS[0] = NVIC_INIT_ITNS0_VAL;
569   #endif
570 
571   #if defined (NVIC_INIT_ITNS1) && (NVIC_INIT_ITNS1 == 1U)
572     NVIC->ITNS[1] = NVIC_INIT_ITNS1_VAL;
573   #endif
574 
575   #if defined (NVIC_INIT_ITNS2) && (NVIC_INIT_ITNS2 == 1U)
576     NVIC->ITNS[2] = NVIC_INIT_ITNS2_VAL;
577   #endif
578 
579 }
580 
581 #endif  /* PARTITION_STM32WBA55XX_H */
582