1 //*****************************************************************************
2 // LPC55S26_cm33_core0 startup code for use with MCUXpresso IDE
3 //
4 // Version : 010621
5 //*****************************************************************************
6 //
7 // Copyright 2016-2021 NXP
8 // All rights reserved.
9 //
10 // SPDX-License-Identifier: BSD-3-Clause
11 //*****************************************************************************
12 
13 #if defined (DEBUG)
14 #pragma GCC push_options
15 #pragma GCC optimize ("Og")
16 #endif // (DEBUG)
17 
18 #if defined (__cplusplus)
19 #ifdef __REDLIB__
20 #error Redlib does not support C++
21 #else
22 //*****************************************************************************
23 //
24 // The entry point for the C++ library startup
25 //
26 //*****************************************************************************
27 extern "C" {
28     extern void __libc_init_array(void);
29 }
30 #endif
31 #endif
32 
33 #define WEAK __attribute__ ((weak))
34 #define WEAK_AV __attribute__ ((weak, section(".after_vectors")))
35 #define ALIAS(f) __attribute__ ((weak, alias (#f)))
36 
37 //*****************************************************************************
38 #if defined (__cplusplus)
39 extern "C" {
40 #endif
41 
42 //*****************************************************************************
43 // Variable to store CRP value in. Will be placed automatically
44 // by the linker when "Enable Code Read Protect" selected.
45 // See crp.h header for more information
46 //*****************************************************************************
47 
48 //*****************************************************************************
49 // Declaration of external SystemInit function
50 //*****************************************************************************
51 #if defined (__USE_CMSIS)
52 extern void SystemInit(void);
53 #endif // (__USE_CMSIS)
54 
55 //*****************************************************************************
56 // Forward declaration of the core exception handlers.
57 // When the application defines a handler (with the same name), this will
58 // automatically take precedence over these weak definitions.
59 // If your application is a C++ one, then any interrupt handlers defined
60 // in C++ files within in your main application will need to have C linkage
61 // rather than C++ linkage. To do this, make sure that you are using extern "C"
62 // { .... } around the interrupt handler within your main application code.
63 //*****************************************************************************
64      void ResetISR(void);
65 WEAK void NMI_Handler(void);
66 WEAK void HardFault_Handler(void);
67 WEAK void MemManage_Handler(void);
68 WEAK void BusFault_Handler(void);
69 WEAK void UsageFault_Handler(void);
70 WEAK void SecureFault_Handler(void);
71 WEAK void SVC_Handler(void);
72 WEAK void DebugMon_Handler(void);
73 WEAK void PendSV_Handler(void);
74 WEAK void SysTick_Handler(void);
75 WEAK void IntDefaultHandler(void);
76 
77 //*****************************************************************************
78 // Forward declaration of the application IRQ handlers. When the application
79 // defines a handler (with the same name), this will automatically take
80 // precedence over weak definitions below
81 //*****************************************************************************
82 WEAK void WDT_BOD_IRQHandler(void);
83 WEAK void DMA0_IRQHandler(void);
84 WEAK void GINT0_IRQHandler(void);
85 WEAK void GINT1_IRQHandler(void);
86 WEAK void PIN_INT0_IRQHandler(void);
87 WEAK void PIN_INT1_IRQHandler(void);
88 WEAK void PIN_INT2_IRQHandler(void);
89 WEAK void PIN_INT3_IRQHandler(void);
90 WEAK void UTICK0_IRQHandler(void);
91 WEAK void MRT0_IRQHandler(void);
92 WEAK void CTIMER0_IRQHandler(void);
93 WEAK void CTIMER1_IRQHandler(void);
94 WEAK void SCT0_IRQHandler(void);
95 WEAK void CTIMER3_IRQHandler(void);
96 WEAK void FLEXCOMM0_IRQHandler(void);
97 WEAK void FLEXCOMM1_IRQHandler(void);
98 WEAK void FLEXCOMM2_IRQHandler(void);
99 WEAK void FLEXCOMM3_IRQHandler(void);
100 WEAK void FLEXCOMM4_IRQHandler(void);
101 WEAK void FLEXCOMM5_IRQHandler(void);
102 WEAK void FLEXCOMM6_IRQHandler(void);
103 WEAK void FLEXCOMM7_IRQHandler(void);
104 WEAK void ADC0_IRQHandler(void);
105 WEAK void Reserved39_IRQHandler(void);
106 WEAK void ACMP_IRQHandler(void);
107 WEAK void Reserved41_IRQHandler(void);
108 WEAK void Reserved42_IRQHandler(void);
109 WEAK void USB0_NEEDCLK_IRQHandler(void);
110 WEAK void USB0_IRQHandler(void);
111 WEAK void RTC_IRQHandler(void);
112 WEAK void Reserved46_IRQHandler(void);
113 WEAK void Reserved47_IRQHandler(void);
114 WEAK void PIN_INT4_IRQHandler(void);
115 WEAK void PIN_INT5_IRQHandler(void);
116 WEAK void PIN_INT6_IRQHandler(void);
117 WEAK void PIN_INT7_IRQHandler(void);
118 WEAK void CTIMER2_IRQHandler(void);
119 WEAK void CTIMER4_IRQHandler(void);
120 WEAK void OS_EVENT_IRQHandler(void);
121 WEAK void Reserved55_IRQHandler(void);
122 WEAK void Reserved56_IRQHandler(void);
123 WEAK void Reserved57_IRQHandler(void);
124 WEAK void SDIO_IRQHandler(void);
125 WEAK void Reserved59_IRQHandler(void);
126 WEAK void Reserved60_IRQHandler(void);
127 WEAK void Reserved61_IRQHandler(void);
128 WEAK void USB1_PHY_IRQHandler(void);
129 WEAK void USB1_IRQHandler(void);
130 WEAK void USB1_NEEDCLK_IRQHandler(void);
131 WEAK void SEC_HYPERVISOR_CALL_IRQHandler(void);
132 WEAK void SEC_GPIO_INT0_IRQ0_IRQHandler(void);
133 WEAK void SEC_GPIO_INT0_IRQ1_IRQHandler(void);
134 WEAK void PLU_IRQHandler(void);
135 WEAK void SEC_VIO_IRQHandler(void);
136 WEAK void HASHCRYPT_IRQHandler(void);
137 WEAK void CASER_IRQHandler(void);
138 WEAK void PUF_IRQHandler(void);
139 WEAK void PQ_IRQHandler(void);
140 WEAK void DMA1_IRQHandler(void);
141 WEAK void FLEXCOMM8_IRQHandler(void);
142 
143 //*****************************************************************************
144 // Forward declaration of the driver IRQ handlers. These are aliased
145 // to the IntDefaultHandler, which is a 'forever' loop. When the driver
146 // defines a handler (with the same name), this will automatically take
147 // precedence over these weak definitions
148 //*****************************************************************************
149 void WDT_BOD_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
150 void DMA0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
151 void GINT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
152 void GINT1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
153 void PIN_INT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
154 void PIN_INT1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
155 void PIN_INT2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
156 void PIN_INT3_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
157 void UTICK0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
158 void MRT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
159 void CTIMER0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
160 void CTIMER1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
161 void SCT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
162 void CTIMER3_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
163 void FLEXCOMM0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
164 void FLEXCOMM1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
165 void FLEXCOMM2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
166 void FLEXCOMM3_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
167 void FLEXCOMM4_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
168 void FLEXCOMM5_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
169 void FLEXCOMM6_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
170 void FLEXCOMM7_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
171 void ADC0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
172 void Reserved39_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
173 void ACMP_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
174 void Reserved41_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
175 void Reserved42_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
176 void USB0_NEEDCLK_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
177 void USB0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
178 void RTC_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
179 void Reserved46_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
180 void Reserved47_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
181 void PIN_INT4_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
182 void PIN_INT5_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
183 void PIN_INT6_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
184 void PIN_INT7_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
185 void CTIMER2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
186 void CTIMER4_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
187 void OS_EVENT_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
188 void Reserved55_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
189 void Reserved56_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
190 void Reserved57_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
191 void SDIO_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
192 void Reserved59_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
193 void Reserved60_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
194 void Reserved61_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
195 void USB1_PHY_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
196 void USB1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
197 void USB1_NEEDCLK_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
198 void SEC_HYPERVISOR_CALL_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
199 void SEC_GPIO_INT0_IRQ0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
200 void SEC_GPIO_INT0_IRQ1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
201 void PLU_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
202 void SEC_VIO_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
203 void HASHCRYPT_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
204 void CASER_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
205 void PUF_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
206 void PQ_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
207 void DMA1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
208 void FLEXCOMM8_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
209 
210 //*****************************************************************************
211 // The entry point for the application.
212 // __main() is the entry point for Redlib based applications
213 // main() is the entry point for Newlib based applications
214 //*****************************************************************************
215 #if defined (__REDLIB__)
216 extern void __main(void);
217 #endif
218 extern int main(void);
219 
220 //*****************************************************************************
221 // External declaration for the pointer to the stack top from the Linker Script
222 //*****************************************************************************
223 extern void _vStackTop(void);
224 //*****************************************************************************
225 // External declaration for LPC MCU vector table checksum from  Linker Script
226 //*****************************************************************************
227 WEAK extern void __valid_user_code_checksum();
228 extern void _vStackBase(void);
229 
230 //*****************************************************************************
231 //*****************************************************************************
232 #if defined (__cplusplus)
233 } // extern "C"
234 #endif
235 //*****************************************************************************
236 // The vector table.
237 // This relies on the linker script to place at correct location in memory.
238 //*****************************************************************************
239 
240 
241 
242 extern void (* const g_pfnVectors[])(void);
243 extern void * __Vectors __attribute__ ((alias ("g_pfnVectors")));
244 
245 __attribute__ ((used, section(".isr_vector")))
246 void (* const g_pfnVectors[])(void) = {
247     // Core Level - CM33
248     &_vStackTop,                       // The initial stack pointer
249     ResetISR,                          // The reset handler
250     NMI_Handler,                       // The NMI handler
251     HardFault_Handler,                 // The hard fault handler
252     MemManage_Handler,                 // The MPU fault handler
253     BusFault_Handler,                  // The bus fault handler
254     UsageFault_Handler,                // The usage fault handler
255     SecureFault_Handler,               // The secure fault handler
256     0,                                 // ECRP
257     0,                                 // Reserved
258     0,                                 // Reserved
259     SVC_Handler,                       // SVCall handler
260     DebugMon_Handler,                  // Debug monitor handler
261     0,                                 // Reserved
262     PendSV_Handler,                    // The PendSV handler
263     SysTick_Handler,                   // The SysTick handler
264 
265     // Chip Level - LPC55S26_cm33_core0
266     WDT_BOD_IRQHandler,              // 16: Windowed watchdog timer, Brownout detect, Flash interrupt
267     DMA0_IRQHandler,                 // 17: DMA0 controller
268     GINT0_IRQHandler,                // 18: GPIO group 0
269     GINT1_IRQHandler,                // 19: GPIO group 1
270     PIN_INT0_IRQHandler,             // 20: Pin interrupt 0 or pattern match engine slice 0
271     PIN_INT1_IRQHandler,             // 21: Pin interrupt 1or pattern match engine slice 1
272     PIN_INT2_IRQHandler,             // 22: Pin interrupt 2 or pattern match engine slice 2
273     PIN_INT3_IRQHandler,             // 23: Pin interrupt 3 or pattern match engine slice 3
274     UTICK0_IRQHandler,               // 24: Micro-tick Timer
275     MRT0_IRQHandler,                 // 25: Multi-rate timer
276     CTIMER0_IRQHandler,              // 26: Standard counter/timer CTIMER0
277     CTIMER1_IRQHandler,              // 27: Standard counter/timer CTIMER1
278     SCT0_IRQHandler,                 // 28: SCTimer/PWM
279     CTIMER3_IRQHandler,              // 29: Standard counter/timer CTIMER3
280     FLEXCOMM0_IRQHandler,            // 30: Flexcomm Interface 0 (USART, SPI, I2C, I2S, FLEXCOMM)
281     FLEXCOMM1_IRQHandler,            // 31: Flexcomm Interface 1 (USART, SPI, I2C, I2S, FLEXCOMM)
282     FLEXCOMM2_IRQHandler,            // 32: Flexcomm Interface 2 (USART, SPI, I2C, I2S, FLEXCOMM)
283     FLEXCOMM3_IRQHandler,            // 33: Flexcomm Interface 3 (USART, SPI, I2C, I2S, FLEXCOMM)
284     FLEXCOMM4_IRQHandler,            // 34: Flexcomm Interface 4 (USART, SPI, I2C, I2S, FLEXCOMM)
285     FLEXCOMM5_IRQHandler,            // 35: Flexcomm Interface 5 (USART, SPI, I2C, I2S, FLEXCOMM)
286     FLEXCOMM6_IRQHandler,            // 36: Flexcomm Interface 6 (USART, SPI, I2C, I2S, FLEXCOMM)
287     FLEXCOMM7_IRQHandler,            // 37: Flexcomm Interface 7 (USART, SPI, I2C, I2S, FLEXCOMM)
288     ADC0_IRQHandler,                 // 38: ADC0
289     Reserved39_IRQHandler,           // 39: Reserved interrupt
290     ACMP_IRQHandler,                 // 40: ACMP  interrupts
291     Reserved41_IRQHandler,           // 41: Reserved interrupt
292     Reserved42_IRQHandler,           // 42: Reserved interrupt
293     USB0_NEEDCLK_IRQHandler,         // 43: USB Activity Wake-up Interrupt
294     USB0_IRQHandler,                 // 44: USB device
295     RTC_IRQHandler,                  // 45: RTC alarm and wake-up interrupts
296     Reserved46_IRQHandler,           // 46: Reserved interrupt
297     Reserved47_IRQHandler,           // 47: Reserved interrupt
298     PIN_INT4_IRQHandler,             // 48: Pin interrupt 4 or pattern match engine slice 4 int
299     PIN_INT5_IRQHandler,             // 49: Pin interrupt 5 or pattern match engine slice 5 int
300     PIN_INT6_IRQHandler,             // 50: Pin interrupt 6 or pattern match engine slice 6 int
301     PIN_INT7_IRQHandler,             // 51: Pin interrupt 7 or pattern match engine slice 7 int
302     CTIMER2_IRQHandler,              // 52: Standard counter/timer CTIMER2
303     CTIMER4_IRQHandler,              // 53: Standard counter/timer CTIMER4
304     OS_EVENT_IRQHandler,             // 54: OSEVTIMER0 and OSEVTIMER0_WAKEUP interrupts
305     Reserved55_IRQHandler,           // 55: Reserved interrupt
306     Reserved56_IRQHandler,           // 56: Reserved interrupt
307     Reserved57_IRQHandler,           // 57: Reserved interrupt
308     SDIO_IRQHandler,                 // 58: SD/MMC
309     Reserved59_IRQHandler,           // 59: Reserved interrupt
310     Reserved60_IRQHandler,           // 60: Reserved interrupt
311     Reserved61_IRQHandler,           // 61: Reserved interrupt
312     USB1_PHY_IRQHandler,             // 62: USB1_PHY
313     USB1_IRQHandler,                 // 63: USB1 interrupt
314     USB1_NEEDCLK_IRQHandler,         // 64: USB1 activity
315     SEC_HYPERVISOR_CALL_IRQHandler,  // 65: SEC_HYPERVISOR_CALL interrupt
316     SEC_GPIO_INT0_IRQ0_IRQHandler,   // 66: SEC_GPIO_INT0_IRQ0 interrupt
317     SEC_GPIO_INT0_IRQ1_IRQHandler,   // 67: SEC_GPIO_INT0_IRQ1 interrupt
318     PLU_IRQHandler,                  // 68: PLU interrupt
319     SEC_VIO_IRQHandler,              // 69: SEC_VIO interrupt
320     HASHCRYPT_IRQHandler,            // 70: HASHCRYPT interrupt
321     CASER_IRQHandler,                // 71: CASPER interrupt
322     PUF_IRQHandler,                  // 72: PUF interrupt
323     PQ_IRQHandler,                   // 73: PQ interrupt
324     DMA1_IRQHandler,                 // 74: DMA1 interrupt
325     FLEXCOMM8_IRQHandler,            // 75: Flexcomm Interface 8 (SPI, , FLEXCOMM)
326 
327 
328 }; /* End of g_pfnVectors */
329 
330 //*****************************************************************************
331 // Functions to carry out the initialization of RW and BSS data sections. These
332 // are written as separate functions rather than being inlined within the
333 // ResetISR() function in order to cope with MCUs with multiple banks of
334 // memory.
335 //*****************************************************************************
336 __attribute__ ((section(".after_vectors.init_data")))
data_init(unsigned int romstart,unsigned int start,unsigned int len)337 void data_init(unsigned int romstart, unsigned int start, unsigned int len) {
338     unsigned int *pulDest = (unsigned int*) start;
339     unsigned int *pulSrc = (unsigned int*) romstart;
340     unsigned int loop;
341     for (loop = 0; loop < len; loop = loop + 4)
342         *pulDest++ = *pulSrc++;
343 }
344 
345 __attribute__ ((section(".after_vectors.init_bss")))
bss_init(unsigned int start,unsigned int len)346 void bss_init(unsigned int start, unsigned int len) {
347     unsigned int *pulDest = (unsigned int*) start;
348     unsigned int loop;
349     for (loop = 0; loop < len; loop = loop + 4)
350         *pulDest++ = 0;
351 }
352 
353 //*****************************************************************************
354 // The following symbols are constructs generated by the linker, indicating
355 // the location of various points in the "Global Section Table". This table is
356 // created by the linker via the Code Red managed linker script mechanism. It
357 // contains the load address, execution address and length of each RW data
358 // section and the execution and length of each BSS (zero initialized) section.
359 //*****************************************************************************
360 extern unsigned int __data_section_table;
361 extern unsigned int __data_section_table_end;
362 extern unsigned int __bss_section_table;
363 extern unsigned int __bss_section_table_end;
364 
365 //*****************************************************************************
366 // Reset entry point for your code.
367 // Sets up a simple runtime environment and initializes the C/C++
368 // library.
369 //*****************************************************************************
370 __attribute__ ((naked, section(".after_vectors.reset")))
ResetISR(void)371 void ResetISR(void) {
372 
373 
374     // Disable interrupts
375     __asm volatile ("cpsid i");
376 
377     // Config VTOR & MSPLIM register
378     __asm volatile ("LDR R0, =0xE000ED08  \n"
379                     "STR %0, [R0]         \n"
380                     "LDR R1, [%0]         \n"
381                     "MSR MSP, R1          \n"
382                     "MSR MSPLIM, %1       \n"
383                     :
384                     : "r"(g_pfnVectors), "r"(_vStackBase)
385                     : "r0", "r1");
386 
387 
388 
389 
390 #if defined (__USE_CMSIS)
391 // If __USE_CMSIS defined, then call CMSIS SystemInit code
392     SystemInit();
393 
394 #endif // (__USE_CMSIS)
395 
396     //
397     // Copy the data sections from flash to SRAM.
398     //
399     unsigned int LoadAddr, ExeAddr, SectionLen;
400     unsigned int *SectionTableAddr;
401 
402     // Load base address of Global Section Table
403     SectionTableAddr = &__data_section_table;
404 
405     // Copy the data sections from flash to SRAM.
406     while (SectionTableAddr < &__data_section_table_end) {
407         LoadAddr = *SectionTableAddr++;
408         ExeAddr = *SectionTableAddr++;
409         SectionLen = *SectionTableAddr++;
410         data_init(LoadAddr, ExeAddr, SectionLen);
411     }
412 
413     // At this point, SectionTableAddr = &__bss_section_table;
414     // Zero fill the bss segment
415     while (SectionTableAddr < &__bss_section_table_end) {
416         ExeAddr = *SectionTableAddr++;
417         SectionLen = *SectionTableAddr++;
418         bss_init(ExeAddr, SectionLen);
419     }
420 
421 
422 #if !defined (__USE_CMSIS)
423 // Assume that if __USE_CMSIS defined, then CMSIS SystemInit code
424 // will setup the VTOR register
425 
426     // Check to see if we are running the code from a non-zero
427     // address (eg RAM, external flash), in which case we need
428     // to modify the VTOR register to tell the CPU that the
429     // vector table is located at a non-0x0 address.
430     unsigned int * pSCB_VTOR = (unsigned int *) 0xE000ED08;
431     if ((unsigned int *)g_pfnVectors!=(unsigned int *) 0x00000000) {
432         *pSCB_VTOR = (unsigned int)g_pfnVectors;
433     }
434 #endif // (__USE_CMSIS)
435 #if defined (__cplusplus)
436     //
437     // Call C++ library initialisation
438     //
439     __libc_init_array();
440 #endif
441 
442     // Reenable interrupts
443     __asm volatile ("cpsie i");
444 
445 #if defined (__REDLIB__)
446     // Call the Redlib library, which in turn calls main()
447     __main();
448 #else
449     main();
450 #endif
451 
452     //
453     // main() shouldn't return, but if it does, we'll just enter an infinite loop
454     //
455     while (1) {
456         ;
457     }
458 }
459 
460 //*****************************************************************************
461 // Default core exception handlers. Override the ones here by defining your own
462 // handler routines in your application code.
463 //*****************************************************************************
NMI_Handler(void)464 WEAK_AV void NMI_Handler(void)
465 { while(1) {}
466 }
467 
HardFault_Handler(void)468 WEAK_AV void HardFault_Handler(void)
469 { while(1) {}
470 }
471 
MemManage_Handler(void)472 WEAK_AV void MemManage_Handler(void)
473 { while(1) {}
474 }
475 
BusFault_Handler(void)476 WEAK_AV void BusFault_Handler(void)
477 { while(1) {}
478 }
479 
UsageFault_Handler(void)480 WEAK_AV void UsageFault_Handler(void)
481 { while(1) {}
482 }
483 
SecureFault_Handler(void)484 WEAK_AV void SecureFault_Handler(void)
485 { while(1) {}
486 }
487 
SVC_Handler(void)488 WEAK_AV void SVC_Handler(void)
489 { while(1) {}
490 }
491 
DebugMon_Handler(void)492 WEAK_AV void DebugMon_Handler(void)
493 { while(1) {}
494 }
495 
PendSV_Handler(void)496 WEAK_AV void PendSV_Handler(void)
497 { while(1) {}
498 }
499 
SysTick_Handler(void)500 WEAK_AV void SysTick_Handler(void)
501 { while(1) {}
502 }
503 
504 //*****************************************************************************
505 // Processor ends up here if an unexpected interrupt occurs or a specific
506 // handler is not present in the application code.
507 //*****************************************************************************
IntDefaultHandler(void)508 WEAK_AV void IntDefaultHandler(void)
509 { while(1) {}
510 }
511 
512 //*****************************************************************************
513 // Default application exception handlers. Override the ones here by defining
514 // your own handler routines in your application code. These routines call
515 // driver exception handlers or IntDefaultHandler() if no driver exception
516 // handler is included.
517 //*****************************************************************************
WDT_BOD_IRQHandler(void)518 WEAK void WDT_BOD_IRQHandler(void)
519 {   WDT_BOD_DriverIRQHandler();
520 }
521 
DMA0_IRQHandler(void)522 WEAK void DMA0_IRQHandler(void)
523 {   DMA0_DriverIRQHandler();
524 }
525 
GINT0_IRQHandler(void)526 WEAK void GINT0_IRQHandler(void)
527 {   GINT0_DriverIRQHandler();
528 }
529 
GINT1_IRQHandler(void)530 WEAK void GINT1_IRQHandler(void)
531 {   GINT1_DriverIRQHandler();
532 }
533 
PIN_INT0_IRQHandler(void)534 WEAK void PIN_INT0_IRQHandler(void)
535 {   PIN_INT0_DriverIRQHandler();
536 }
537 
PIN_INT1_IRQHandler(void)538 WEAK void PIN_INT1_IRQHandler(void)
539 {   PIN_INT1_DriverIRQHandler();
540 }
541 
PIN_INT2_IRQHandler(void)542 WEAK void PIN_INT2_IRQHandler(void)
543 {   PIN_INT2_DriverIRQHandler();
544 }
545 
PIN_INT3_IRQHandler(void)546 WEAK void PIN_INT3_IRQHandler(void)
547 {   PIN_INT3_DriverIRQHandler();
548 }
549 
UTICK0_IRQHandler(void)550 WEAK void UTICK0_IRQHandler(void)
551 {   UTICK0_DriverIRQHandler();
552 }
553 
MRT0_IRQHandler(void)554 WEAK void MRT0_IRQHandler(void)
555 {   MRT0_DriverIRQHandler();
556 }
557 
CTIMER0_IRQHandler(void)558 WEAK void CTIMER0_IRQHandler(void)
559 {   CTIMER0_DriverIRQHandler();
560 }
561 
CTIMER1_IRQHandler(void)562 WEAK void CTIMER1_IRQHandler(void)
563 {   CTIMER1_DriverIRQHandler();
564 }
565 
SCT0_IRQHandler(void)566 WEAK void SCT0_IRQHandler(void)
567 {   SCT0_DriverIRQHandler();
568 }
569 
CTIMER3_IRQHandler(void)570 WEAK void CTIMER3_IRQHandler(void)
571 {   CTIMER3_DriverIRQHandler();
572 }
573 
FLEXCOMM0_IRQHandler(void)574 WEAK void FLEXCOMM0_IRQHandler(void)
575 {   FLEXCOMM0_DriverIRQHandler();
576 }
577 
FLEXCOMM1_IRQHandler(void)578 WEAK void FLEXCOMM1_IRQHandler(void)
579 {   FLEXCOMM1_DriverIRQHandler();
580 }
581 
FLEXCOMM2_IRQHandler(void)582 WEAK void FLEXCOMM2_IRQHandler(void)
583 {   FLEXCOMM2_DriverIRQHandler();
584 }
585 
FLEXCOMM3_IRQHandler(void)586 WEAK void FLEXCOMM3_IRQHandler(void)
587 {   FLEXCOMM3_DriverIRQHandler();
588 }
589 
FLEXCOMM4_IRQHandler(void)590 WEAK void FLEXCOMM4_IRQHandler(void)
591 {   FLEXCOMM4_DriverIRQHandler();
592 }
593 
FLEXCOMM5_IRQHandler(void)594 WEAK void FLEXCOMM5_IRQHandler(void)
595 {   FLEXCOMM5_DriverIRQHandler();
596 }
597 
FLEXCOMM6_IRQHandler(void)598 WEAK void FLEXCOMM6_IRQHandler(void)
599 {   FLEXCOMM6_DriverIRQHandler();
600 }
601 
FLEXCOMM7_IRQHandler(void)602 WEAK void FLEXCOMM7_IRQHandler(void)
603 {   FLEXCOMM7_DriverIRQHandler();
604 }
605 
ADC0_IRQHandler(void)606 WEAK void ADC0_IRQHandler(void)
607 {   ADC0_DriverIRQHandler();
608 }
609 
Reserved39_IRQHandler(void)610 WEAK void Reserved39_IRQHandler(void)
611 {   Reserved39_DriverIRQHandler();
612 }
613 
ACMP_IRQHandler(void)614 WEAK void ACMP_IRQHandler(void)
615 {   ACMP_DriverIRQHandler();
616 }
617 
Reserved41_IRQHandler(void)618 WEAK void Reserved41_IRQHandler(void)
619 {   Reserved41_DriverIRQHandler();
620 }
621 
Reserved42_IRQHandler(void)622 WEAK void Reserved42_IRQHandler(void)
623 {   Reserved42_DriverIRQHandler();
624 }
625 
USB0_NEEDCLK_IRQHandler(void)626 WEAK void USB0_NEEDCLK_IRQHandler(void)
627 {   USB0_NEEDCLK_DriverIRQHandler();
628 }
629 
USB0_IRQHandler(void)630 WEAK void USB0_IRQHandler(void)
631 {   USB0_DriverIRQHandler();
632 }
633 
RTC_IRQHandler(void)634 WEAK void RTC_IRQHandler(void)
635 {   RTC_DriverIRQHandler();
636 }
637 
Reserved46_IRQHandler(void)638 WEAK void Reserved46_IRQHandler(void)
639 {   Reserved46_DriverIRQHandler();
640 }
641 
Reserved47_IRQHandler(void)642 WEAK void Reserved47_IRQHandler(void)
643 {   Reserved47_DriverIRQHandler();
644 }
645 
PIN_INT4_IRQHandler(void)646 WEAK void PIN_INT4_IRQHandler(void)
647 {   PIN_INT4_DriverIRQHandler();
648 }
649 
PIN_INT5_IRQHandler(void)650 WEAK void PIN_INT5_IRQHandler(void)
651 {   PIN_INT5_DriverIRQHandler();
652 }
653 
PIN_INT6_IRQHandler(void)654 WEAK void PIN_INT6_IRQHandler(void)
655 {   PIN_INT6_DriverIRQHandler();
656 }
657 
PIN_INT7_IRQHandler(void)658 WEAK void PIN_INT7_IRQHandler(void)
659 {   PIN_INT7_DriverIRQHandler();
660 }
661 
CTIMER2_IRQHandler(void)662 WEAK void CTIMER2_IRQHandler(void)
663 {   CTIMER2_DriverIRQHandler();
664 }
665 
CTIMER4_IRQHandler(void)666 WEAK void CTIMER4_IRQHandler(void)
667 {   CTIMER4_DriverIRQHandler();
668 }
669 
OS_EVENT_IRQHandler(void)670 WEAK void OS_EVENT_IRQHandler(void)
671 {   OS_EVENT_DriverIRQHandler();
672 }
673 
Reserved55_IRQHandler(void)674 WEAK void Reserved55_IRQHandler(void)
675 {   Reserved55_DriverIRQHandler();
676 }
677 
Reserved56_IRQHandler(void)678 WEAK void Reserved56_IRQHandler(void)
679 {   Reserved56_DriverIRQHandler();
680 }
681 
Reserved57_IRQHandler(void)682 WEAK void Reserved57_IRQHandler(void)
683 {   Reserved57_DriverIRQHandler();
684 }
685 
SDIO_IRQHandler(void)686 WEAK void SDIO_IRQHandler(void)
687 {   SDIO_DriverIRQHandler();
688 }
689 
Reserved59_IRQHandler(void)690 WEAK void Reserved59_IRQHandler(void)
691 {   Reserved59_DriverIRQHandler();
692 }
693 
Reserved60_IRQHandler(void)694 WEAK void Reserved60_IRQHandler(void)
695 {   Reserved60_DriverIRQHandler();
696 }
697 
Reserved61_IRQHandler(void)698 WEAK void Reserved61_IRQHandler(void)
699 {   Reserved61_DriverIRQHandler();
700 }
701 
USB1_PHY_IRQHandler(void)702 WEAK void USB1_PHY_IRQHandler(void)
703 {   USB1_PHY_DriverIRQHandler();
704 }
705 
USB1_IRQHandler(void)706 WEAK void USB1_IRQHandler(void)
707 {   USB1_DriverIRQHandler();
708 }
709 
USB1_NEEDCLK_IRQHandler(void)710 WEAK void USB1_NEEDCLK_IRQHandler(void)
711 {   USB1_NEEDCLK_DriverIRQHandler();
712 }
713 
SEC_HYPERVISOR_CALL_IRQHandler(void)714 WEAK void SEC_HYPERVISOR_CALL_IRQHandler(void)
715 {   SEC_HYPERVISOR_CALL_DriverIRQHandler();
716 }
717 
SEC_GPIO_INT0_IRQ0_IRQHandler(void)718 WEAK void SEC_GPIO_INT0_IRQ0_IRQHandler(void)
719 {   SEC_GPIO_INT0_IRQ0_DriverIRQHandler();
720 }
721 
SEC_GPIO_INT0_IRQ1_IRQHandler(void)722 WEAK void SEC_GPIO_INT0_IRQ1_IRQHandler(void)
723 {   SEC_GPIO_INT0_IRQ1_DriverIRQHandler();
724 }
725 
PLU_IRQHandler(void)726 WEAK void PLU_IRQHandler(void)
727 {   PLU_DriverIRQHandler();
728 }
729 
SEC_VIO_IRQHandler(void)730 WEAK void SEC_VIO_IRQHandler(void)
731 {   SEC_VIO_DriverIRQHandler();
732 }
733 
HASHCRYPT_IRQHandler(void)734 WEAK void HASHCRYPT_IRQHandler(void)
735 {   HASHCRYPT_DriverIRQHandler();
736 }
737 
CASER_IRQHandler(void)738 WEAK void CASER_IRQHandler(void)
739 {   CASER_DriverIRQHandler();
740 }
741 
PUF_IRQHandler(void)742 WEAK void PUF_IRQHandler(void)
743 {   PUF_DriverIRQHandler();
744 }
745 
PQ_IRQHandler(void)746 WEAK void PQ_IRQHandler(void)
747 {   PQ_DriverIRQHandler();
748 }
749 
DMA1_IRQHandler(void)750 WEAK void DMA1_IRQHandler(void)
751 {   DMA1_DriverIRQHandler();
752 }
753 
FLEXCOMM8_IRQHandler(void)754 WEAK void FLEXCOMM8_IRQHandler(void)
755 {   FLEXCOMM8_DriverIRQHandler();
756 }
757 
758 //*****************************************************************************
759 
760 #if defined (DEBUG)
761 #pragma GCC pop_options
762 #endif // (DEBUG)
763