1 /*
2  * Copyright (c) 2018 Arm Limited
3  * Copyright (c) 2019-2021, Cypress Semiconductor Corporation. All rights reserved.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #include <inttypes.h>
19 
20 #include "cy_prot.h"
21 #include "cycfg.h"
22 #include "device_definition.h"
23 #include "driver_ppu.h"
24 #include "driver_smpu.h"
25 #include "pc_config.h"
26 #include "platform_description.h"
27 #include "region.h"
28 #include "region_defs.h"
29 #include "RTE_Device.h"
30 #include "target_cfg.h"
31 #include "tfm_plat_defs.h"
32 #include "tfm_spm_log.h"
33 
34 
35 /* The section names come from the scatter file */
36 REGION_DECLARE(Load$$LR$$, LR_NS_PARTITION, $$Base);
37 #ifdef BL2
38 REGION_DECLARE(Load$$LR$$, LR_SECONDARY_PARTITION, $$Base);
39 #endif /* BL2 */
40 
41 const struct memory_region_limits memory_regions = {
42     .non_secure_code_start =
43         (uint32_t)&REGION_NAME(Load$$LR$$, LR_NS_PARTITION, $$Base) +
44         CYBL_HEADER_SIZE,
45 
46     .non_secure_partition_base =
47         (uint32_t)&REGION_NAME(Load$$LR$$, LR_NS_PARTITION, $$Base),
48 
49     .non_secure_partition_limit =
50         (uint32_t)&REGION_NAME(Load$$LR$$, LR_NS_PARTITION, $$Base) +
51         NS_PARTITION_SIZE - 1,
52 };
53 
54 
55 #ifdef BL2
56 REGION_DECLARE(Load$$LR$$, LR_SECONDARY_PARTITION, $$Base);
57 #endif /* BL2 */
58 
59 /* UART RX and TX pins */
60 const cy_stc_gpio_pin_config_t CYBSP_UART_RX_config =
61 {
62     .outVal = 1,
63     .driveMode = CY_GPIO_DM_HIGHZ,
64     .hsiom = CYBSP_UART_RX_HSIOM,
65     .intEdge = CY_GPIO_INTR_DISABLE,
66     .intMask = 0UL,
67     .vtrip = CY_GPIO_VTRIP_CMOS,
68     .slewRate = CY_GPIO_SLEW_FAST,
69     .driveSel = CY_GPIO_DRIVE_1_2,
70     .vregEn = 0UL,
71     .ibufMode = 0UL,
72     .vtripSel = 0UL,
73     .vrefSel = 0UL,
74     .vohSel = 0UL,
75 };
76 const cy_stc_gpio_pin_config_t CYBSP_UART_TX_config =
77 {
78     .outVal = 1,
79     .driveMode = CY_GPIO_DM_STRONG_IN_OFF,
80     .hsiom = CYBSP_UART_TX_HSIOM,
81     .intEdge = CY_GPIO_INTR_DISABLE,
82     .intMask = 0UL,
83     .vtrip = CY_GPIO_VTRIP_CMOS,
84     .slewRate = CY_GPIO_SLEW_FAST,
85     .driveSel = CY_GPIO_DRIVE_1_2,
86     .vregEn = 0UL,
87     .ibufMode = 0UL,
88     .vtripSel = 0UL,
89     .vrefSel = 0UL,
90     .vohSel = 0UL,
91 };
92 
93 /* To write into AIRCR register, 0x5FA value must be write to the VECTKEY field,
94  * otherwise the processor ignores the write.
95  */
96 #define SCB_AIRCR_WRITE_MASK ((0x5FAUL << SCB_AIRCR_VECTKEY_Pos))
97 
98 struct platform_data_t tfm_peripheral_std_uart = {
99         SCB5_BASE,
100         SCB5_BASE + 0xFFF,
101         -1,
102         -1
103 };
104 
105 struct platform_data_t tfm_peripheral_timer0 = {
106         TCPWM0_BASE,
107         TCPWM0_BASE + (sizeof(TCPWM_Type) - 1),
108         -1,
109         -1
110 };
111 
enable_fault_handlers(void)112 void enable_fault_handlers(void)
113 {
114     /* Fault handles enable registers are not present in Cortex-M0+ */
115 }
116 
system_reset_cfg(void)117 void system_reset_cfg(void)
118 {
119     uint32_t reg_value = SCB->AIRCR;
120 
121     /* Clear SCB_AIRCR_VECTKEY value */
122     reg_value &= ~(uint32_t)(SCB_AIRCR_VECTKEY_Msk);
123 
124     /* Set Access Key (0x05FA must be written to this field) */
125     reg_value |= (uint32_t)(SCB_AIRCR_WRITE_MASK);
126 
127     SCB->AIRCR = reg_value;
128 }
129 
130 extern void Cy_Platform_Init(void);
platform_init(void)131 void platform_init(void)
132 {
133     cy_en_sysclk_status_t clk_rc;
134 #if defined(TFM_PARTITION_SLIH_TEST) || defined(TFM_PARTITION_FLIH_TEST)
135     cy_en_sysint_status_t int_rc;
136 #endif
137 
138     Cy_PDL_Init(CY_DEVICE_CFG);
139 
140     init_cycfg_all();
141 
142     /* UART clock */
143     clk_rc = Cy_SysClk_PeriphDisableDivider(CY_SYSCLK_DIV_8_BIT, 1U);
144     if (clk_rc != CY_SYSCLK_SUCCESS) {
145         SPMLOG_INFMSG("WARNING: Failed to configure UART clock\r\n");
146     }
147     clk_rc = Cy_SysClk_PeriphSetDivider(CY_SYSCLK_DIV_8_BIT, 1U, 108U);
148     if (clk_rc != CY_SYSCLK_SUCCESS) {
149         SPMLOG_INFMSG("WARNING: Failed to configure UART clock\r\n");
150     }
151     clk_rc = Cy_SysClk_PeriphEnableDivider(CY_SYSCLK_DIV_8_BIT, 1U);
152     if (clk_rc != CY_SYSCLK_SUCCESS) {
153         SPMLOG_INFMSG("WARNING: Failed to configure UART clock\r\n");
154     }
155     clk_rc = Cy_SysClk_PeriphAssignDivider(PCLK_SCB5_CLOCK, CY_SYSCLK_DIV_8_BIT, 1U);
156     if (clk_rc != CY_SYSCLK_SUCCESS) {
157         SPMLOG_INFMSG("WARNING: Failed to configure UART clock\r\n");
158     }
159     /* Secure: TIMER0 clock */
160     clk_rc = Cy_SysClk_PeriphAssignDivider(PCLK_TCPWM0_CLOCKS0, CY_SYSCLK_DIV_8_BIT, 1U);
161     if (clk_rc != CY_SYSCLK_SUCCESS) {
162         SPMLOG_INFMSG("WARNING: Failed to configure timer0 clock\r\n");
163     }
164     /* Non-Secure: TIMER1 clock */
165     clk_rc = Cy_SysClk_PeriphAssignDivider(PCLK_TCPWM0_CLOCKS1, CY_SYSCLK_DIV_8_BIT, 1U);
166     if (clk_rc != CY_SYSCLK_SUCCESS) {
167         SPMLOG_INFMSG("WARNING: Failed to configure timer1 clock\r\n");
168     }
169 
170     Cy_GPIO_Pin_Init(CYBSP_UART_RX_PORT, CYBSP_UART_RX_PIN, &CYBSP_UART_RX_config);
171     Cy_GPIO_Pin_Init(CYBSP_UART_TX_PORT, CYBSP_UART_TX_PIN, &CYBSP_UART_TX_config);
172 
173     Cy_Platform_Init();
174 
175 #if defined(TFM_PARTITION_SLIH_TEST) || defined(TFM_PARTITION_FLIH_TEST)
176     int_rc = Cy_SysInt_Init(&CY_TCPWM_NVIC_CFG_S, TFM_TIMER0_IRQ_Handler);
177     if (int_rc != CY_SYSINT_SUCCESS) {
178         SPMLOG_INFMSG("WARNING: Fail to initialize timer interrupt (IRQ TEST might fail)!\r\n");
179     }
180 #endif /* TFM_PARTITION_SLIH_TEST */
181 
182     /* make sure CM4 is disabled */
183     if (CY_SYS_CM4_STATUS_ENABLED == Cy_SysGetCM4Status()) {
184         Cy_SysDisableCM4();
185     }
186 }
187 
nvic_interrupt_target_state_cfg(void)188 enum tfm_plat_err_t nvic_interrupt_target_state_cfg(void)
189 {
190     return TFM_PLAT_ERR_SUCCESS;
191 }
192 
nvic_interrupt_enable(void)193 enum tfm_plat_err_t nvic_interrupt_enable(void)
194 {
195     /* PPU and SMPU don't generate interrupts.
196      * USART and Flash drivers don't export an EnableInterrupt function.
197      * So there's nothing to do here.
198      */
199     return TFM_PLAT_ERR_SUCCESS;
200 }
201 
bus_masters_cfg(void)202 enum tfm_plat_err_t bus_masters_cfg(void)
203 {
204     /* Cortex-M4 - PC=6 */
205     if (Cy_Prot_SetActivePC(CPUSS_MS_ID_CM4,
206                             CY_PROT_HOST_DEFAULT) != CY_PROT_SUCCESS) {
207         return TFM_PLAT_ERR_SYSTEM_ERR;
208     }
209 
210     /* Test Controller - PC=7 */
211     if (Cy_Prot_SetActivePC(CPUSS_MS_ID_TC, CY_PROT_TC) != CY_PROT_SUCCESS) {
212         return TFM_PLAT_ERR_SYSTEM_ERR;
213     }
214 
215     /* Cortex-M0+ - PC=1 */
216     if (Cy_Prot_SetActivePC(CPUSS_MS_ID_CM0,
217                             CY_PROT_SPM_DEFAULT) != CY_PROT_SUCCESS) {
218         return TFM_PLAT_ERR_SYSTEM_ERR;
219     }
220 
221     return TFM_PLAT_ERR_SUCCESS;
222 }
223 
224 const SMPU_Resources *smpu_init_table[] = {
225 #if RTE_SMPU0
226     &SMPU0_Resources,
227 #endif
228 
229 #if RTE_SMPU1
230     &SMPU1_Resources,
231 #endif
232 
233 #if RTE_SMPU2
234     &SMPU2_Resources,
235 #endif
236 
237 #if RTE_SMPU3
238     &SMPU3_Resources,
239 #endif
240 
241 #if RTE_SMPU4
242     &SMPU4_Resources,
243 #endif
244 
245 #if RTE_SMPU5
246     &SMPU5_Resources,
247 #endif
248 
249 #if RTE_SMPU6
250     &SMPU6_Resources,
251 #endif
252 
253 #if RTE_SMPU7
254     &SMPU7_Resources,
255 #endif
256 
257 #if RTE_SMPU8
258     &SMPU8_Resources,
259 #endif
260 
261 #if RTE_SMPU9
262     &SMPU9_Resources,
263 #endif
264 
265 #if RTE_SMPU10
266     &SMPU10_Resources,
267 #endif
268 
269 #if RTE_SMPU11
270     &SMPU11_Resources,
271 #endif
272 
273 #if RTE_SMPU12
274     &SMPU12_Resources,
275 #endif
276 
277 #if RTE_SMPU13
278     &SMPU13_Resources,
279 #endif
280 };
281 
smpu_init_cfg(void)282 enum tfm_plat_err_t smpu_init_cfg(void)
283 {
284     enum tfm_plat_err_t ret = TFM_PLAT_ERR_SUCCESS;
285 
286     size_t n = sizeof(smpu_init_table)/sizeof(smpu_init_table[0]);
287 
288     for (int i = (n - 1); i >= 0; i--)
289     {
290         if (SMPU_Configure(smpu_init_table[i]) != CY_PROT_SUCCESS) {
291             ret = TFM_PLAT_ERR_SYSTEM_ERR;
292         }
293     }
294 
295     /* Now protect all unconfigured SMPUs */
296     if(protect_unconfigured_smpus() != CY_PROT_SUCCESS) {
297         ret = TFM_PLAT_ERR_SYSTEM_ERR;
298     }
299 
300     __DSB();
301     __ISB();
302 
303     return ret;
304 }
305 
smpu_print_config(void)306 void smpu_print_config(void)
307 {
308     SPMLOG_INFMSG("\r\nSMPU config:\r\n");
309     SPMLOG_INFMSGVAL("memory_regions.non_secure_code_start = ",
310             memory_regions.non_secure_code_start);
311     SPMLOG_INFMSGVAL("memory_regions.non_secure_partition_base = ",
312             memory_regions.non_secure_partition_base);
313     SPMLOG_INFMSGVAL("memory_regions.non_secure_partition_limit = ",
314             memory_regions.non_secure_partition_limit);
315 
316     size_t n = sizeof(smpu_init_table)/sizeof(smpu_init_table[0]);
317 
318     for (int i = 0; i < n; i++)
319     {
320         SMPU_Print_Config(smpu_init_table[i]);
321     }
322 }
323 
324 const PPU_Resources *ppu_init_table[] = {
325 #if RTE_MS_PPU_PR7
326 &PR7_PPU_Resources,
327 #endif
328 #if RTE_MS_PPU_PERI_MAIN
329     &PERI_MAIN_PPU_Resources,
330 #endif
331 
332 #if RTE_MS_PPU_PERI_GR0_GROUP
333     &PERI_GR0_GROUP_PPU_Resources,
334 #endif
335 
336 #if RTE_MS_PPU_PERI_GR1_GROUP
337     &PERI_GR1_GROUP_PPU_Resources,
338 #endif
339 
340 #if RTE_MS_PPU_PERI_GR2_GROUP
341     &PERI_GR2_GROUP_PPU_Resources,
342 #endif
343 
344 #if RTE_MS_PPU_PERI_GR3_GROUP
345     &PERI_GR3_GROUP_PPU_Resources,
346 #endif
347 
348 #if RTE_MS_PPU_PERI_GR4_GROUP
349     &PERI_GR4_GROUP_PPU_Resources,
350 #endif
351 
352 #if RTE_MS_PPU_PERI_GR6_GROUP
353     &PERI_GR6_GROUP_PPU_Resources,
354 #endif
355 
356 #if RTE_MS_PPU_PERI_GR9_GROUP
357     &PERI_GR9_GROUP_PPU_Resources,
358 #endif
359 
360 #if RTE_MS_PPU_PERI_GR10_GROUP
361     &PERI_GR10_GROUP_PPU_Resources,
362 #endif
363 
364 #if RTE_MS_PPU_PERI_TR
365     &PERI_TR_PPU_Resources,
366 #endif
367 
368 #if RTE_MS_PPU_CRYPTO_MAIN
369     &CRYPTO_MAIN_PPU_Resources,
370 #endif
371 
372 #if RTE_MS_PPU_CRYPTO_CRYPTO
373     &CRYPTO_CRYPTO_PPU_Resources,
374 #endif
375 
376 #if RTE_MS_PPU_CRYPTO_BOOT
377     &CRYPTO_BOOT_PPU_Resources,
378 #endif
379 
380 #if RTE_MS_PPU_CRYPTO_KEY0
381     &CRYPTO_KEY0_PPU_Resources,
382 #endif
383 
384 #if RTE_MS_PPU_CRYPTO_KEY1
385     &CRYPTO_KEY1_PPU_Resources,
386 #endif
387 
388 #if RTE_MS_PPU_CRYPTO_BUF
389     &CRYPTO_BUF_PPU_Resources,
390 #endif
391 
392 #if RTE_MS_PPU_CPUSS_CM4
393     &CPUSS_CM4_PPU_Resources,
394 #endif
395 
396 #if RTE_MS_PPU_CPUSS_CM0
397     &CPUSS_CM0_PPU_Resources,
398 #endif
399 
400 #if RTE_MS_PPU_CPUSS_BOOT
401     &CPUSS_BOOT_PPU_Resources,
402 #endif
403 
404 #if RTE_MS_PPU_CPUSS_CM0_INT
405     &CPUSS_CM0_INT_PPU_Resources,
406 #endif
407 
408 #if RTE_MS_PPU_CPUSS_CM4_INT
409     &CPUSS_CM4_INT_PPU_Resources,
410 #endif
411 
412 #if RTE_MS_PPU_FAULT_STRUCT0_MAIN
413     &FAULT_STRUCT0_MAIN_PPU_Resources,
414 #endif
415 
416 #if RTE_MS_PPU_FAULT_STRUCT1_MAIN
417     &FAULT_STRUCT1_MAIN_PPU_Resources,
418 #endif
419 
420 #if RTE_MS_PPU_IPC_STRUCT0_IPC
421     &IPC_STRUCT0_IPC_PPU_Resources,
422 #endif
423 
424 #if RTE_MS_PPU_IPC_STRUCT1_IPC
425     &IPC_STRUCT1_IPC_PPU_Resources,
426 #endif
427 
428 #if RTE_MS_PPU_IPC_STRUCT2_IPC
429     &IPC_STRUCT2_IPC_PPU_Resources,
430 #endif
431 
432 #if RTE_MS_PPU_IPC_STRUCT3_IPC
433     &IPC_STRUCT3_IPC_PPU_Resources,
434 #endif
435 
436 #if RTE_MS_PPU_IPC_STRUCT4_IPC
437     &IPC_STRUCT4_IPC_PPU_Resources,
438 #endif
439 
440 #if RTE_MS_PPU_IPC_STRUCT5_IPC
441     &IPC_STRUCT5_IPC_PPU_Resources,
442 #endif
443 
444 #if RTE_MS_PPU_IPC_STRUCT6_IPC
445     &IPC_STRUCT6_IPC_PPU_Resources,
446 #endif
447 
448 #if RTE_MS_PPU_IPC_STRUCT7_IPC
449     &IPC_STRUCT7_IPC_PPU_Resources,
450 #endif
451 
452 #if RTE_MS_PPU_IPC_STRUCT8_IPC
453     &IPC_STRUCT8_IPC_PPU_Resources,
454 #endif
455 
456 #if RTE_MS_PPU_IPC_STRUCT9_IPC
457     &IPC_STRUCT9_IPC_PPU_Resources,
458 #endif
459 
460 #if RTE_MS_PPU_IPC_STRUCT10_IPC
461     &IPC_STRUCT10_IPC_PPU_Resources,
462 #endif
463 
464 #if RTE_MS_PPU_IPC_STRUCT11_IPC
465     &IPC_STRUCT11_IPC_PPU_Resources,
466 #endif
467 
468 #if RTE_MS_PPU_IPC_STRUCT12_IPC
469     &IPC_STRUCT12_IPC_PPU_Resources,
470 #endif
471 
472 #if RTE_MS_PPU_IPC_STRUCT13_IPC
473     &IPC_STRUCT13_IPC_PPU_Resources,
474 #endif
475 
476 #if RTE_MS_PPU_IPC_STRUCT14_IPC
477     &IPC_STRUCT14_IPC_PPU_Resources,
478 #endif
479 
480 #if RTE_MS_PPU_IPC_STRUCT15_IPC
481     &IPC_STRUCT15_IPC_PPU_Resources,
482 #endif
483 
484 #if RTE_MS_PPU_IPC_INTR_STRUCT0_INTR
485     &IPC_INTR_STRUCT0_INTR_PPU_Resources,
486 #endif
487 
488 #if RTE_MS_PPU_IPC_INTR_STRUCT1_INTR
489     &IPC_INTR_STRUCT1_INTR_PPU_Resources,
490 #endif
491 
492 #if RTE_MS_PPU_IPC_INTR_STRUCT2_INTR
493     &IPC_INTR_STRUCT2_INTR_PPU_Resources,
494 #endif
495 
496 #if RTE_MS_PPU_IPC_INTR_STRUCT3_INTR
497     &IPC_INTR_STRUCT3_INTR_PPU_Resources,
498 #endif
499 
500 #if RTE_MS_PPU_IPC_INTR_STRUCT4_INTR
501     &IPC_INTR_STRUCT4_INTR_PPU_Resources,
502 #endif
503 
504 #if RTE_MS_PPU_IPC_INTR_STRUCT5_INTR
505     &IPC_INTR_STRUCT5_INTR_PPU_Resources,
506 #endif
507 
508 #if RTE_MS_PPU_IPC_INTR_STRUCT6_INTR
509     &IPC_INTR_STRUCT6_INTR_PPU_Resources,
510 #endif
511 
512 #if RTE_MS_PPU_IPC_INTR_STRUCT7_INTR
513     &IPC_INTR_STRUCT7_INTR_PPU_Resources,
514 #endif
515 
516 #if RTE_MS_PPU_IPC_INTR_STRUCT8_INTR
517     &IPC_INTR_STRUCT8_INTR_PPU_Resources,
518 #endif
519 
520 #if RTE_MS_PPU_IPC_INTR_STRUCT9_INTR
521     &IPC_INTR_STRUCT9_INTR_PPU_Resources,
522 #endif
523 
524 #if RTE_MS_PPU_IPC_INTR_STRUCT10_INTR
525     &IPC_INTR_STRUCT10_INTR_PPU_Resources,
526 #endif
527 
528 #if RTE_MS_PPU_IPC_INTR_STRUCT11_INTR
529     &IPC_INTR_STRUCT11_INTR_PPU_Resources,
530 #endif
531 
532 #if RTE_MS_PPU_IPC_INTR_STRUCT12_INTR
533     &IPC_INTR_STRUCT12_INTR_PPU_Resources,
534 #endif
535 
536 #if RTE_MS_PPU_IPC_INTR_STRUCT13_INTR
537     &IPC_INTR_STRUCT13_INTR_PPU_Resources,
538 #endif
539 
540 #if RTE_MS_PPU_IPC_INTR_STRUCT14_INTR
541     &IPC_INTR_STRUCT14_INTR_PPU_Resources,
542 #endif
543 
544 #if RTE_MS_PPU_IPC_INTR_STRUCT15_INTR
545     &IPC_INTR_STRUCT15_INTR_PPU_Resources,
546 #endif
547 
548 #if RTE_MS_PPU_PROT_SMPU_MAIN
549     &PROT_SMPU_MAIN_PPU_Resources,
550 #endif
551 
552 #if RTE_MS_PPU_PROT_MPU0_MAIN
553     &PROT_MPU0_MAIN_PPU_Resources,
554 #endif
555 
556 #if RTE_MS_PPU_PROT_MPU5_MAIN
557     &PROT_MPU5_MAIN_PPU_Resources,
558 #endif
559 
560 #if RTE_MS_PPU_PROT_MPU6_MAIN
561     &PROT_MPU6_MAIN_PPU_Resources,
562 #endif
563 
564 #if RTE_MS_PPU_PROT_MPU14_MAIN
565     &PROT_MPU14_MAIN_PPU_Resources,
566 #endif
567 
568 #if RTE_MS_PPU_PROT_MPU15_MAIN
569     &PROT_MPU15_MAIN_PPU_Resources,
570 #endif
571 
572 #if RTE_MS_PPU_FLASHC_MAIN
573     &FLASHC_MAIN_PPU_Resources,
574 #endif
575 
576 #if RTE_MS_PPU_FLASHC_CMD
577     &FLASHC_CMD_PPU_Resources,
578 #endif
579 
580 #if RTE_MS_PPU_FLASHC_DFT
581     &FLASHC_DFT_PPU_Resources,
582 #endif
583 
584 #if RTE_MS_PPU_FLASHC_CM0
585     &FLASHC_CM0_PPU_Resources,
586 #endif
587 
588 #if RTE_MS_PPU_FLASHC_CM4
589     &FLASHC_CM4_PPU_Resources,
590 #endif
591 
592 #if RTE_MS_PPU_FLASHC_CRYPTO
593     &FLASHC_CRYPTO_PPU_Resources,
594 #endif
595 
596 #if RTE_MS_PPU_FLASHC_DW0
597     &FLASHC_DW0_PPU_Resources,
598 #endif
599 
600 #if RTE_MS_PPU_FLASHC_DW1
601     &FLASHC_DW1_PPU_Resources,
602 #endif
603 
604 #if RTE_MS_PPU_FLASHC_DMAC
605     &FLASHC_DMAC_PPU_Resources,
606 #endif
607 
608 #if RTE_MS_PPU_FLASHC_EXT_MS0
609     &FLASHC_EXT_MS0_PPU_Resources,
610 #endif
611 
612 #if RTE_MS_PPU_FLASHC_EXT_MS1
613     &FLASHC_EXT_MS1_PPU_Resources,
614 #endif
615 
616 #if RTE_MS_PPU_FLASHC_FM
617     &FLASHC_FM_PPU_Resources,
618 #endif
619 
620 #if RTE_MS_PPU_SRSS_MAIN1
621     &SRSS_MAIN1_PPU_Resources,
622 #endif
623 
624 #if RTE_MS_PPU_SRSS_MAIN2
625     &SRSS_MAIN2_PPU_Resources,
626 #endif
627 
628 #if RTE_MS_PPU_WDT
629     &WDT_PPU_Resources,
630 #endif
631 
632 #if RTE_MS_PPU_MAIN
633     &MAIN_PPU_Resources,
634 #endif
635 
636 #if RTE_MS_PPU_SRSS_MAIN3
637     &SRSS_MAIN3_PPU_Resources,
638 #endif
639 
640 #if RTE_MS_PPU_SRSS_MAIN4
641     &SRSS_MAIN4_PPU_Resources,
642 #endif
643 
644 #if RTE_MS_PPU_SRSS_MAIN5
645     &SRSS_MAIN5_PPU_Resources,
646 #endif
647 
648 #if RTE_MS_PPU_SRSS_MAIN6
649     &SRSS_MAIN6_PPU_Resources,
650 #endif
651 
652 #if RTE_MS_PPU_SRSS_MAIN7
653     &SRSS_MAIN7_PPU_Resources,
654 #endif
655 
656 #if RTE_MS_PPU_BACKUP_BACKUP
657     &BACKUP_BACKUP_PPU_Resources,
658 #endif
659 
660 #if RTE_MS_PPU_DW0_DW
661     &DW0_DW_PPU_Resources,
662 #endif
663 
664 #if RTE_MS_PPU_DW1_DW
665     &DW1_DW_PPU_Resources,
666 #endif
667 
668 #if RTE_MS_PPU_DW0_DW_CRC
669     &DW0_DW_CRC_PPU_Resources,
670 #endif
671 
672 #if RTE_MS_PPU_DW1_DW_CRC
673     &DW1_DW_CRC_PPU_Resources,
674 #endif
675 
676 #if RTE_MS_PPU_DW0_CH_STRUCT0_CH
677     &DW0_CH_STRUCT0_CH_PPU_Resources,
678 #endif
679 
680 #if RTE_MS_PPU_DW0_CH_STRUCT1_CH
681     &DW0_CH_STRUCT1_CH_PPU_Resources,
682 #endif
683 
684 #if RTE_MS_PPU_DW0_CH_STRUCT2_CH
685     &DW0_CH_STRUCT2_CH_PPU_Resources,
686 #endif
687 
688 #if RTE_MS_PPU_DW0_CH_STRUCT3_CH
689     &DW0_CH_STRUCT3_CH_PPU_Resources,
690 #endif
691 
692 #if RTE_MS_PPU_DW0_CH_STRUCT4_CH
693     &DW0_CH_STRUCT4_CH_PPU_Resources,
694 #endif
695 
696 #if RTE_MS_PPU_DW0_CH_STRUCT5_CH
697     &DW0_CH_STRUCT5_CH_PPU_Resources,
698 #endif
699 
700 #if RTE_MS_PPU_DW0_CH_STRUCT6_CH
701     &DW0_CH_STRUCT6_CH_PPU_Resources,
702 #endif
703 
704 #if RTE_MS_PPU_DW0_CH_STRUCT7_CH
705     &DW0_CH_STRUCT7_CH_PPU_Resources,
706 #endif
707 
708 #if RTE_MS_PPU_DW0_CH_STRUCT8_CH
709     &DW0_CH_STRUCT8_CH_PPU_Resources,
710 #endif
711 
712 #if RTE_MS_PPU_DW0_CH_STRUCT9_CH
713     &DW0_CH_STRUCT9_CH_PPU_Resources,
714 #endif
715 
716 #if RTE_MS_PPU_DW0_CH_STRUCT10_CH
717     &DW0_CH_STRUCT10_CH_PPU_Resources,
718 #endif
719 
720 #if RTE_MS_PPU_DW0_CH_STRUCT11_CH
721     &DW0_CH_STRUCT11_CH_PPU_Resources,
722 #endif
723 
724 #if RTE_MS_PPU_DW0_CH_STRUCT12_CH
725     &DW0_CH_STRUCT12_CH_PPU_Resources,
726 #endif
727 
728 #if RTE_MS_PPU_DW0_CH_STRUCT13_CH
729     &DW0_CH_STRUCT13_CH_PPU_Resources,
730 #endif
731 
732 #if RTE_MS_PPU_DW0_CH_STRUCT14_CH
733     &DW0_CH_STRUCT14_CH_PPU_Resources,
734 #endif
735 
736 #if RTE_MS_PPU_DW0_CH_STRUCT15_CH
737     &DW0_CH_STRUCT15_CH_PPU_Resources,
738 #endif
739 
740 #if RTE_MS_PPU_DW0_CH_STRUCT16_CH
741     &DW0_CH_STRUCT16_CH_PPU_Resources,
742 #endif
743 
744 #if RTE_MS_PPU_DW0_CH_STRUCT17_CH
745     &DW0_CH_STRUCT17_CH_PPU_Resources,
746 #endif
747 
748 #if RTE_MS_PPU_DW0_CH_STRUCT18_CH
749     &DW0_CH_STRUCT18_CH_PPU_Resources,
750 #endif
751 
752 #if RTE_MS_PPU_DW0_CH_STRUCT19_CH
753     &DW0_CH_STRUCT19_CH_PPU_Resources,
754 #endif
755 
756 #if RTE_MS_PPU_DW0_CH_STRUCT20_CH
757     &DW0_CH_STRUCT20_CH_PPU_Resources,
758 #endif
759 
760 #if RTE_MS_PPU_DW0_CH_STRUCT21_CH
761     &DW0_CH_STRUCT21_CH_PPU_Resources,
762 #endif
763 
764 #if RTE_MS_PPU_DW0_CH_STRUCT22_CH
765     &DW0_CH_STRUCT22_CH_PPU_Resources,
766 #endif
767 
768 #if RTE_MS_PPU_DW0_CH_STRUCT23_CH
769     &DW0_CH_STRUCT23_CH_PPU_Resources,
770 #endif
771 
772 #if RTE_MS_PPU_DW0_CH_STRUCT24_CH
773     &DW0_CH_STRUCT24_CH_PPU_Resources,
774 #endif
775 
776 #if RTE_MS_PPU_DW0_CH_STRUCT25_CH
777     &DW0_CH_STRUCT25_CH_PPU_Resources,
778 #endif
779 
780 #if RTE_MS_PPU_DW0_CH_STRUCT26_CH
781     &DW0_CH_STRUCT26_CH_PPU_Resources,
782 #endif
783 
784 #if RTE_MS_PPU_DW0_CH_STRUCT27_CH
785     &DW0_CH_STRUCT27_CH_PPU_Resources,
786 #endif
787 
788 #if RTE_MS_PPU_DW0_CH_STRUCT28_CH
789     &DW0_CH_STRUCT28_CH_PPU_Resources,
790 #endif
791 
792 #if RTE_MS_PPU_DW1_CH_STRUCT0_CH
793     &DW1_CH_STRUCT0_CH_PPU_Resources,
794 #endif
795 
796 #if RTE_MS_PPU_DW1_CH_STRUCT1_CH
797     &DW1_CH_STRUCT1_CH_PPU_Resources,
798 #endif
799 
800 #if RTE_MS_PPU_DW1_CH_STRUCT2_CH
801     &DW1_CH_STRUCT2_CH_PPU_Resources,
802 #endif
803 
804 #if RTE_MS_PPU_DW1_CH_STRUCT3_CH
805     &DW1_CH_STRUCT3_CH_PPU_Resources,
806 #endif
807 
808 #if RTE_MS_PPU_DW1_CH_STRUCT4_CH
809     &DW1_CH_STRUCT4_CH_PPU_Resources,
810 #endif
811 
812 #if RTE_MS_PPU_DW1_CH_STRUCT5_CH
813     &DW1_CH_STRUCT5_CH_PPU_Resources,
814 #endif
815 
816 #if RTE_MS_PPU_DW1_CH_STRUCT6_CH
817     &DW1_CH_STRUCT6_CH_PPU_Resources,
818 #endif
819 
820 #if RTE_MS_PPU_DW1_CH_STRUCT7_CH
821     &DW1_CH_STRUCT7_CH_PPU_Resources,
822 #endif
823 
824 #if RTE_MS_PPU_DW1_CH_STRUCT8_CH
825     &DW1_CH_STRUCT8_CH_PPU_Resources,
826 #endif
827 
828 #if RTE_MS_PPU_DW1_CH_STRUCT9_CH
829     &DW1_CH_STRUCT9_CH_PPU_Resources,
830 #endif
831 
832 #if RTE_MS_PPU_DW1_CH_STRUCT10_CH
833     &DW1_CH_STRUCT10_CH_PPU_Resources,
834 #endif
835 
836 #if RTE_MS_PPU_DW1_CH_STRUCT11_CH
837     &DW1_CH_STRUCT11_CH_PPU_Resources,
838 #endif
839 
840 #if RTE_MS_PPU_DW1_CH_STRUCT12_CH
841     &DW1_CH_STRUCT12_CH_PPU_Resources,
842 #endif
843 
844 #if RTE_MS_PPU_DW1_CH_STRUCT13_CH
845     &DW1_CH_STRUCT13_CH_PPU_Resources,
846 #endif
847 
848 #if RTE_MS_PPU_DW1_CH_STRUCT14_CH
849     &DW1_CH_STRUCT14_CH_PPU_Resources,
850 #endif
851 
852 #if RTE_MS_PPU_DW1_CH_STRUCT15_CH
853     &DW1_CH_STRUCT15_CH_PPU_Resources,
854 #endif
855 
856 #if RTE_MS_PPU_DW1_CH_STRUCT16_CH
857     &DW1_CH_STRUCT16_CH_PPU_Resources,
858 #endif
859 
860 #if RTE_MS_PPU_DW1_CH_STRUCT17_CH
861     &DW1_CH_STRUCT17_CH_PPU_Resources,
862 #endif
863 
864 #if RTE_MS_PPU_DW1_CH_STRUCT18_CH
865     &DW1_CH_STRUCT18_CH_PPU_Resources,
866 #endif
867 
868 #if RTE_MS_PPU_DW1_CH_STRUCT19_CH
869     &DW1_CH_STRUCT19_CH_PPU_Resources,
870 #endif
871 
872 #if RTE_MS_PPU_DW1_CH_STRUCT20_CH
873     &DW1_CH_STRUCT20_CH_PPU_Resources,
874 #endif
875 
876 #if RTE_MS_PPU_DW1_CH_STRUCT21_CH
877     &DW1_CH_STRUCT21_CH_PPU_Resources,
878 #endif
879 
880 #if RTE_MS_PPU_DW1_CH_STRUCT22_CH
881     &DW1_CH_STRUCT22_CH_PPU_Resources,
882 #endif
883 
884 #if RTE_MS_PPU_DW1_CH_STRUCT23_CH
885     &DW1_CH_STRUCT23_CH_PPU_Resources,
886 #endif
887 
888 #if RTE_MS_PPU_DW1_CH_STRUCT24_CH
889     &DW1_CH_STRUCT24_CH_PPU_Resources,
890 #endif
891 
892 #if RTE_MS_PPU_DW1_CH_STRUCT25_CH
893     &DW1_CH_STRUCT25_CH_PPU_Resources,
894 #endif
895 
896 #if RTE_MS_PPU_DW1_CH_STRUCT26_CH
897     &DW1_CH_STRUCT26_CH_PPU_Resources,
898 #endif
899 
900 #if RTE_MS_PPU_DW1_CH_STRUCT27_CH
901     &DW1_CH_STRUCT27_CH_PPU_Resources,
902 #endif
903 
904 #if RTE_MS_PPU_DW1_CH_STRUCT28_CH
905     &DW1_CH_STRUCT28_CH_PPU_Resources,
906 #endif
907 
908 #if RTE_MS_PPU_DMAC_TOP
909     &DMAC_TOP_PPU_Resources,
910 #endif
911 
912 #if RTE_MS_PPU_DMAC_CH0_CH
913     &DMAC_CH0_CH_PPU_Resources,
914 #endif
915 
916 #if RTE_MS_PPU_DMAC_CH1_CH
917     &DMAC_CH1_CH_PPU_Resources,
918 #endif
919 
920 #if RTE_MS_PPU_DMAC_CH2_CH
921     &DMAC_CH2_CH_PPU_Resources,
922 #endif
923 
924 #if RTE_MS_PPU_DMAC_CH3_CH
925     &DMAC_CH3_CH_PPU_Resources,
926 #endif
927 
928 #if RTE_MS_PPU_EFUSE_CTL
929     &EFUSE_CTL_PPU_Resources,
930 #endif
931 
932 #if RTE_MS_PPU_EFUSE_DATA
933     &EFUSE_DATA_PPU_Resources,
934 #endif
935 
936 #if RTE_MS_PPU_PROFILE
937     &PROFILE_PPU_Resources,
938 #endif
939 
940 #if RTE_MS_PPU_HSIOM_PRT0_PRT
941     &HSIOM_PRT0_PRT_PPU_Resources,
942 #endif
943 
944 #if RTE_MS_PPU_HSIOM_PRT1_PRT
945     &HSIOM_PRT1_PRT_PPU_Resources,
946 #endif
947 
948 #if RTE_MS_PPU_HSIOM_PRT2_PRT
949     &HSIOM_PRT2_PRT_PPU_Resources,
950 #endif
951 
952 #if RTE_MS_PPU_HSIOM_PRT3_PRT
953     &HSIOM_PRT3_PRT_PPU_Resources,
954 #endif
955 
956 #if RTE_MS_PPU_HSIOM_PRT4_PRT
957     &HSIOM_PRT4_PRT_PPU_Resources,
958 #endif
959 
960 #if RTE_MS_PPU_HSIOM_PRT5_PRT
961     &HSIOM_PRT5_PRT_PPU_Resources,
962 #endif
963 
964 #if RTE_MS_PPU_HSIOM_PRT6_PRT
965     &HSIOM_PRT6_PRT_PPU_Resources,
966 #endif
967 
968 #if RTE_MS_PPU_HSIOM_PRT7_PRT
969     &HSIOM_PRT7_PRT_PPU_Resources,
970 #endif
971 
972 #if RTE_MS_PPU_HSIOM_PRT8_PRT
973     &HSIOM_PRT8_PRT_PPU_Resources,
974 #endif
975 
976 #if RTE_MS_PPU_HSIOM_PRT9_PRT
977     &HSIOM_PRT9_PRT_PPU_Resources,
978 #endif
979 
980 #if RTE_MS_PPU_HSIOM_PRT10_PRT
981     &HSIOM_PRT10_PRT_PPU_Resources,
982 #endif
983 
984 #if RTE_MS_PPU_HSIOM_PRT11_PRT
985     &HSIOM_PRT11_PRT_PPU_Resources,
986 #endif
987 
988 #if RTE_MS_PPU_HSIOM_PRT12_PRT
989     &HSIOM_PRT12_PRT_PPU_Resources,
990 #endif
991 
992 #if RTE_MS_PPU_HSIOM_PRT13_PRT
993     &HSIOM_PRT13_PRT_PPU_Resources,
994 #endif
995 
996 #if RTE_MS_PPU_HSIOM_PRT14_PRT
997     &HSIOM_PRT14_PRT_PPU_Resources,
998 #endif
999 
1000 #if RTE_MS_PPU_HSIOM_AMUX
1001     &HSIOM_AMUX_PPU_Resources,
1002 #endif
1003 
1004 #if RTE_MS_PPU_HSIOM_MON
1005     &HSIOM_MON_PPU_Resources,
1006 #endif
1007 
1008 #if RTE_MS_PPU_GPIO_PRT0_PRT
1009     &GPIO_PRT0_PRT_PPU_Resources,
1010 #endif
1011 
1012 #if RTE_MS_PPU_GPIO_PRT1_PRT
1013     &GPIO_PRT1_PRT_PPU_Resources,
1014 #endif
1015 
1016 #if RTE_MS_PPU_GPIO_PRT2_PRT
1017     &GPIO_PRT2_PRT_PPU_Resources,
1018 #endif
1019 
1020 #if RTE_MS_PPU_GPIO_PRT3_PRT
1021     &GPIO_PRT3_PRT_PPU_Resources,
1022 #endif
1023 
1024 #if RTE_MS_PPU_GPIO_PRT4_PRT
1025     &GPIO_PRT4_PRT_PPU_Resources,
1026 #endif
1027 
1028 #if RTE_MS_PPU_GPIO_PRT5_PRT
1029     &GPIO_PRT5_PRT_PPU_Resources,
1030 #endif
1031 
1032 #if RTE_MS_PPU_GPIO_PRT6_PRT
1033     &GPIO_PRT6_PRT_PPU_Resources,
1034 #endif
1035 
1036 #if RTE_MS_PPU_GPIO_PRT7_PRT
1037     &GPIO_PRT7_PRT_PPU_Resources,
1038 #endif
1039 
1040 #if RTE_MS_PPU_GPIO_PRT8_PRT
1041     &GPIO_PRT8_PRT_PPU_Resources,
1042 #endif
1043 
1044 #if RTE_MS_PPU_GPIO_PRT9_PRT
1045     &GPIO_PRT9_PRT_PPU_Resources,
1046 #endif
1047 
1048 #if RTE_MS_PPU_GPIO_PRT10_PRT
1049     &GPIO_PRT10_PRT_PPU_Resources,
1050 #endif
1051 
1052 #if RTE_MS_PPU_GPIO_PRT11_PRT
1053     &GPIO_PRT11_PRT_PPU_Resources,
1054 #endif
1055 
1056 #if RTE_MS_PPU_GPIO_PRT12_PRT
1057     &GPIO_PRT12_PRT_PPU_Resources,
1058 #endif
1059 
1060 #if RTE_MS_PPU_GPIO_PRT13_PRT
1061     &GPIO_PRT13_PRT_PPU_Resources,
1062 #endif
1063 
1064 #if RTE_MS_PPU_GPIO_PRT14_PRT
1065     &GPIO_PRT14_PRT_PPU_Resources,
1066 #endif
1067 
1068 #if RTE_MS_PPU_GPIO_PRT0_CFG
1069     &GPIO_PRT0_CFG_PPU_Resources,
1070 #endif
1071 
1072 #if RTE_MS_PPU_GPIO_PRT1_CFG
1073     &GPIO_PRT1_CFG_PPU_Resources,
1074 #endif
1075 
1076 #if RTE_MS_PPU_GPIO_PRT2_CFG
1077     &GPIO_PRT2_CFG_PPU_Resources,
1078 #endif
1079 
1080 #if RTE_MS_PPU_GPIO_PRT3_CFG
1081     &GPIO_PRT3_CFG_PPU_Resources,
1082 #endif
1083 
1084 #if RTE_MS_PPU_GPIO_PRT4_CFG
1085     &GPIO_PRT4_CFG_PPU_Resources,
1086 #endif
1087 
1088 #if RTE_MS_PPU_GPIO_PRT5_CFG
1089     &GPIO_PRT5_CFG_PPU_Resources,
1090 #endif
1091 
1092 #if RTE_MS_PPU_GPIO_PRT6_CFG
1093     &GPIO_PRT6_CFG_PPU_Resources,
1094 #endif
1095 
1096 #if RTE_MS_PPU_GPIO_PRT7_CFG
1097     &GPIO_PRT7_CFG_PPU_Resources,
1098 #endif
1099 
1100 #if RTE_MS_PPU_GPIO_PRT8_CFG
1101     &GPIO_PRT8_CFG_PPU_Resources,
1102 #endif
1103 
1104 #if RTE_MS_PPU_GPIO_PRT9_CFG
1105     &GPIO_PRT9_CFG_PPU_Resources,
1106 #endif
1107 
1108 #if RTE_MS_PPU_GPIO_PRT10_CFG
1109     &GPIO_PRT10_CFG_PPU_Resources,
1110 #endif
1111 
1112 #if RTE_MS_PPU_GPIO_PRT11_CFG
1113     &GPIO_PRT11_CFG_PPU_Resources,
1114 #endif
1115 
1116 #if RTE_MS_PPU_GPIO_PRT12_CFG
1117     &GPIO_PRT12_CFG_PPU_Resources,
1118 #endif
1119 
1120 #if RTE_MS_PPU_GPIO_PRT13_CFG
1121     &GPIO_PRT13_CFG_PPU_Resources,
1122 #endif
1123 
1124 #if RTE_MS_PPU_GPIO_PRT14_CFG
1125     &GPIO_PRT14_CFG_PPU_Resources,
1126 #endif
1127 
1128 #if RTE_MS_PPU_GPIO_GPIO
1129     &GPIO_GPIO_PPU_Resources,
1130 #endif
1131 
1132 #if RTE_MS_PPU_GPIO_TEST
1133     &GPIO_TEST_PPU_Resources,
1134 #endif
1135 
1136 #if RTE_MS_PPU_SMARTIO_PRT8_PRT
1137     &SMARTIO_PRT8_PRT_PPU_Resources,
1138 #endif
1139 
1140 #if RTE_MS_PPU_SMARTIO_PRT9_PRT
1141     &SMARTIO_PRT9_PRT_PPU_Resources,
1142 #endif
1143 
1144 #if RTE_MS_PPU_LPCOMP
1145     &LPCOMP_PPU_Resources,
1146 #endif
1147 
1148 #if RTE_MS_PPU_CSD0
1149     &CSD0_PPU_Resources,
1150 #endif
1151 
1152 #if RTE_MS_PPU_TCPWM0
1153     &TCPWM0_PPU_Resources,
1154 #endif
1155 
1156 #if RTE_MS_PPU_TCPWM1
1157     &TCPWM1_PPU_Resources,
1158 #endif
1159 
1160 #if RTE_MS_PPU_LCD0
1161     &LCD0_PPU_Resources,
1162 #endif
1163 
1164 #if RTE_MS_PPU_USBFS0
1165     &USBFS0_PPU_Resources,
1166 #endif
1167 
1168 #if RTE_MS_PPU_SMIF0
1169     &SMIF0_PPU_Resources,
1170 #endif
1171 
1172 #if RTE_MS_PPU_SDHC0
1173     &SDHC0_PPU_Resources,
1174 #endif
1175 
1176 #if RTE_MS_PPU_SDHC1
1177     &SDHC1_PPU_Resources,
1178 #endif
1179 
1180 #if RTE_MS_PPU_SCB0
1181     &SCB0_PPU_Resources,
1182 #endif
1183 
1184 #if RTE_MS_PPU_SCB1
1185     &SCB1_PPU_Resources,
1186 #endif
1187 
1188 #if RTE_MS_PPU_SCB2
1189     &SCB2_PPU_Resources,
1190 #endif
1191 
1192 #if RTE_MS_PPU_SCB3
1193     &SCB3_PPU_Resources,
1194 #endif
1195 
1196 #if RTE_MS_PPU_SCB4
1197     &SCB4_PPU_Resources,
1198 #endif
1199 
1200 #if RTE_MS_PPU_SCB5
1201     &SCB5_PPU_Resources,
1202 #endif
1203 
1204 #if RTE_MS_PPU_SCB6
1205     &SCB6_PPU_Resources,
1206 #endif
1207 
1208 #if RTE_MS_PPU_SCB7
1209     &SCB7_PPU_Resources,
1210 #endif
1211 
1212 #if RTE_MS_PPU_SCB8
1213     &SCB8_PPU_Resources,
1214 #endif
1215 
1216 #if RTE_MS_PPU_SCB9
1217     &SCB9_PPU_Resources,
1218 #endif
1219 
1220 #if RTE_MS_PPU_SCB10
1221     &SCB10_PPU_Resources,
1222 #endif
1223 
1224 #if RTE_MS_PPU_SCB11
1225     &SCB11_PPU_Resources,
1226 #endif
1227 
1228 #if RTE_MS_PPU_SCB12
1229     &SCB12_PPU_Resources,
1230 #endif
1231 
1232 #if RTE_MS_PPU_PDM0
1233     &PDM0_PPU_Resources,
1234 #endif
1235 
1236 #if RTE_MS_PPU_I2S0
1237     &I2S0_PPU_Resources,
1238 #endif
1239 
1240 #if RTE_MS_PPU_I2S1
1241     &I2S1_PPU_Resources,
1242 #endif
1243 };
1244 
ppu_init_cfg(void)1245 enum tfm_plat_err_t ppu_init_cfg(void)
1246 {
1247     enum tfm_plat_err_t ret = TFM_PLAT_ERR_SUCCESS;
1248 
1249     size_t n = sizeof(ppu_init_table)/sizeof(ppu_init_table[0]);
1250 
1251     for (int i = 0; i < n; i++)
1252     {
1253         if (PPU_Configure(ppu_init_table[i]) != CY_PROT_SUCCESS) {
1254             ret = TFM_PLAT_ERR_SYSTEM_ERR;
1255         }
1256     }
1257 
1258     __DSB();
1259     __ISB();
1260 
1261     return ret;
1262 }
1263