1 /*
2  * Copyright (c) 2016, Freescale Semiconductor, Inc.
3  * Copyright 2018 NXP
4  * All rights reserved.
5  *
6  * SPDX-License-Identifier: BSD-3-Clause
7  */
8 
9 #if defined (DEBUG)
10 #pragma GCC push_options
11 #pragma GCC optimize ("Og")
12 #endif // (DEBUG)
13 
14 #if defined (__cplusplus)
15 #ifdef __REDLIB__
16 #error Redlib does not support C++
17 #else
18 //*****************************************************************************
19 //
20 // The entry point for the C++ library startup
21 //
22 //*****************************************************************************
23 extern "C" {
24     extern void __libc_init_array(void);
25 }
26 #endif
27 #endif
28 
29 #define WEAK __attribute__ ((weak))
30 #define WEAK_AV __attribute__ ((weak, section(".after_vectors")))
31 #define ALIAS(f) __attribute__ ((weak, alias (#f)))
32 
33 //*****************************************************************************
34 #if defined (__cplusplus)
35 extern "C" {
36 #endif
37 
38 //*****************************************************************************
39 // Declaration of external SystemInit function
40 //*****************************************************************************
41 #if defined (__USE_CMSIS)
42 extern void SystemInit(void);
43 #endif // (__USE_CMSIS)
44 
45 //*****************************************************************************
46 // Forward declaration of the core exception handlers.
47 // When the application defines a handler (with the same name), this will
48 // automatically take precedence over these weak definitions
49 //*****************************************************************************
50      void ResetISR(void);
51 WEAK void NMI_Handler(void);
52 WEAK void HardFault_Handler(void);
53 WEAK void MemManage_Handler(void);
54 WEAK void BusFault_Handler(void);
55 WEAK void UsageFault_Handler(void);
56 WEAK void SVC_Handler(void);
57 WEAK void DebugMon_Handler(void);
58 WEAK void PendSV_Handler(void);
59 WEAK void SysTick_Handler(void);
60 WEAK void IntDefaultHandler(void);
61 //*****************************************************************************
62 // Forward declaration of the application IRQ handlers. When the application
63 // defines a handler (with the same name), this will automatically take
64 // precedence over weak definitions below
65 //*****************************************************************************
66 WEAK void CTI0_IRQHandler(void);
67 WEAK void DMA0_0_4_IRQHandler(void);
68 WEAK void DMA0_1_5_IRQHandler(void);
69 WEAK void DMA0_2_6_IRQHandler(void);
70 WEAK void DMA0_3_7_IRQHandler(void);
71 WEAK void DMA0_8_12_IRQHandler(void);
72 WEAK void DMA0_9_13_IRQHandler(void);
73 WEAK void DMA0_10_14_IRQHandler(void);
74 WEAK void DMA0_11_15_IRQHandler(void);
75 WEAK void DMA0_16_20_IRQHandler(void);
76 WEAK void DMA0_17_21_IRQHandler(void);
77 WEAK void DMA0_18_22_IRQHandler(void);
78 WEAK void DMA0_19_23_IRQHandler(void);
79 WEAK void DMA0_24_28_IRQHandler(void);
80 WEAK void DMA0_25_29_IRQHandler(void);
81 WEAK void DMA0_26_30_IRQHandler(void);
82 WEAK void DMA0_27_31_IRQHandler(void);
83 WEAK void DMA0_Error_IRQHandler(void);
84 WEAK void MCM0_IRQHandler(void);
85 WEAK void EWM_IRQHandler(void);
86 WEAK void LLWU0_IRQHandler(void);
87 WEAK void SIM_IRQHandler(void);
88 WEAK void MU_A_IRQHandler(void);
89 WEAK void Reserved39_IRQHandler(void);
90 WEAK void Software1_IRQHandler(void);
91 WEAK void Software2_IRQHandler(void);
92 WEAK void WDOG0_IRQHandler(void);
93 WEAK void SCG0_IRQHandler(void);
94 WEAK void QSPI_IRQHandler(void);
95 WEAK void LTC_IRQHandler(void);
96 WEAK void Reserved46_IRQHandler(void);
97 WEAK void SNVS_IRQHandler(void);
98 WEAK void TRNG0_IRQHandler(void);
99 WEAK void LPIT0_IRQHandler(void);
100 WEAK void PMC0_IRQHandler(void);
101 WEAK void CMC0_IRQHandler(void);
102 WEAK void LPTMR0_IRQHandler(void);
103 WEAK void LPTMR1_IRQHandler(void);
104 WEAK void TPM0_IRQHandler(void);
105 WEAK void TPM1_IRQHandler(void);
106 WEAK void TPM2_IRQHandler(void);
107 WEAK void TPM3_IRQHandler(void);
108 WEAK void FLEXIO0_IRQHandler(void);
109 WEAK void LPI2C0_IRQHandler(void);
110 WEAK void LPI2C1_IRQHandler(void);
111 WEAK void LPI2C2_IRQHandler(void);
112 WEAK void LPI2C3_IRQHandler(void);
113 WEAK void SAI0_IRQHandler(void);
114 WEAK void SAI1_IRQHandler(void);
115 WEAK void LPSPI0_IRQHandler(void);
116 WEAK void LPSPI1_IRQHandler(void);
117 WEAK void LPUART0_IRQHandler(void);
118 WEAK void LPUART1_IRQHandler(void);
119 WEAK void LPUART2_IRQHandler(void);
120 WEAK void LPUART3_IRQHandler(void);
121 WEAK void DPM_IRQHandler(void);
122 WEAK void PCTLA_IRQHandler(void);
123 WEAK void PCTLB_IRQHandler(void);
124 WEAK void ADC0_IRQHandler(void);
125 WEAK void ADC1_IRQHandler(void);
126 WEAK void CMP0_IRQHandler(void);
127 WEAK void CMP1_IRQHandler(void);
128 WEAK void DAC0_IRQHandler(void);
129 WEAK void DAC1_IRQHandler(void);
130 WEAK void WDOG1_IRQHandler(void);
131 WEAK void USB0_IRQHandler(void);
132 WEAK void USB1_IRQHandler(void);
133 WEAK void Reserved83_IRQHandler(void);
134 WEAK void WDOG2_IRQHandler(void);
135 WEAK void USBPHY_IRQHandler(void);
136 WEAK void CMC1_IRQHandler(void);
137 
138 //*****************************************************************************
139 // Forward declaration of the driver IRQ handlers. These are aliased
140 // to the IntDefaultHandler, which is a 'forever' loop. When the driver
141 // defines a handler (with the same name), this will automatically take
142 // precedence over these weak definitions
143 //*****************************************************************************
144 void CTI0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
145 void DMA0_0_4_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
146 void DMA0_1_5_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
147 void DMA0_2_6_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
148 void DMA0_3_7_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
149 void DMA0_8_12_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
150 void DMA0_9_13_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
151 void DMA0_10_14_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
152 void DMA0_11_15_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
153 void DMA0_16_20_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
154 void DMA0_17_21_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
155 void DMA0_18_22_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
156 void DMA0_19_23_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
157 void DMA0_24_28_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
158 void DMA0_25_29_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
159 void DMA0_26_30_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
160 void DMA0_27_31_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
161 void DMA0_Error_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
162 void MCM0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
163 void EWM_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
164 void LLWU0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
165 void SIM_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
166 void MU_A_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
167 void Reserved39_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
168 void Software1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
169 void Software2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
170 void WDOG0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
171 void SCG0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
172 void QSPI_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
173 void LTC_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
174 void Reserved46_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
175 void SNVS_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
176 void TRNG0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
177 void LPIT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
178 void PMC0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
179 void CMC0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
180 void LPTMR0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
181 void LPTMR1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
182 void TPM0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
183 void TPM1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
184 void TPM2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
185 void TPM3_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
186 void FLEXIO0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
187 void LPI2C0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
188 void LPI2C1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
189 void LPI2C2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
190 void LPI2C3_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
191 void SAI0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
192 void SAI1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
193 void LPSPI0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
194 void LPSPI1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
195 void LPUART0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
196 void LPUART1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
197 void LPUART2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
198 void LPUART3_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
199 void DPM_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
200 void PCTLA_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
201 void PCTLB_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
202 void ADC0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
203 void ADC1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
204 void CMP0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
205 void CMP1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
206 void DAC0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
207 void DAC1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
208 void WDOG1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
209 void USB0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
210 void USB1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
211 void Reserved83_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
212 void WDOG2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
213 void USBPHY_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
214 void CMC1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
215 
216 //*****************************************************************************
217 // The entry point for the application.
218 // __main() is the entry point for Redlib based applications
219 // main() is the entry point for Newlib based applications
220 //*****************************************************************************
221 #if defined (__REDLIB__)
222 extern void __main(void);
223 #endif
224 extern int main(void);
225 
226 //*****************************************************************************
227 // External declaration for the pointer to the stack top from the Linker Script
228 //*****************************************************************************
229 extern void _vStackTop(void);
230 
231 //*****************************************************************************
232 #if defined (__cplusplus)
233 } // extern "C"
234 #endif
235 
236 //*****************************************************************************
237 // The vector table.
238 // This relies on the linker script to place at correct location in memory.
239 //*****************************************************************************
240 extern void (* const g_pfnVectors[])(void);
241 __attribute__ ((section(".isr_vector")))
242 void (* const g_pfnVectors[])(void) = {
243       &_vStackTop,                                  // The initial stack pointer
244      ResetISR,                                      // The reset handler
245      NMI_Handler,                                   //NMI Handler
246      HardFault_Handler,                             //Hard Fault Handler
247      MemManage_Handler,                             //MPU Fault Handler
248      BusFault_Handler,                              //Bus Fault Handler
249      UsageFault_Handler,                            //Usage Fault Handler
250      0,                                             //Reserved
251      0,                                             //Reserved
252      0,                                             //Reserved
253      0,                                             //Reserved
254      SVC_Handler,                                   //SVCall Handler
255      DebugMon_Handler,                              //Debug Monitor Handler
256      0,                                             //Reserved
257      PendSV_Handler,                                //PendSV Handler
258      SysTick_Handler,                               //SysTick Handler
259      //External Interrupts
260      CTI0_IRQHandler,                               //Cross Trigger Interface for CM4
261      DMA0_0_4_IRQHandler,                           //DMA Channel 0, 4 Transfer Complete
262      DMA0_1_5_IRQHandler,                           //DMA Channel 1, 5 Transfer Complete
263      DMA0_2_6_IRQHandler,                           //DMA Channel 2, 6 Transfer Complete
264      DMA0_3_7_IRQHandler,                           //DMA Channel 3, 7 Transfer Complete
265      DMA0_8_12_IRQHandler,                          //DMA Channel 8, 12 Transfer Complete
266      DMA0_9_13_IRQHandler,                          //DMA Channel 9, 13 Transfer Complete
267      DMA0_10_14_IRQHandler,                         //DMA Channel 10, 14 Transfer Complete
268      DMA0_11_15_IRQHandler,                         //DMA Channel 11, 15 Transfer Complete
269      DMA0_16_20_IRQHandler,                         //DMA Channel 16, 20 Transfer Complete
270      DMA0_17_21_IRQHandler,                         //DMA Channel 17, 21 Transfer Complete
271      DMA0_18_22_IRQHandler,                         //DMA Channel 18, 22 Transfer Complete
272      DMA0_19_23_IRQHandler,                         //DMA Channel 19, 23 Transfer Complete
273      DMA0_24_28_IRQHandler,                         //DMA Channel 24, 28 Transfer Complete
274      DMA0_25_29_IRQHandler,                         //DMA Channel 25, 29 Transfer Complete
275      DMA0_26_30_IRQHandler,                         //DMA Channel 26, 30 Transfer Complete
276      DMA0_27_31_IRQHandler,                         //DMA Channel 27, 31 Transfer Complete
277      DMA0_Error_IRQHandler,                         //DMA Error Interrupt - All Channels
278      MCM0_IRQHandler,                               //MCM Interrupt
279      EWM_IRQHandler,                                //External Watchdog Monitor Interrupt
280      LLWU0_IRQHandler,                              //Low Leakage Wake Up
281      SIM_IRQHandler,                                //System Integation Module
282      MU_A_IRQHandler,                               //Messaging Unit - Side A
283      Reserved39_IRQHandler,                         //Secured JTAG Controller
284      Software1_IRQHandler,                          //Software Interrupt
285      Software2_IRQHandler,                          //Software Interrupt
286      WDOG0_IRQHandler,                              //Watchdog Interrupt
287      SCG0_IRQHandler,                               //System Clock Generator for M4 domain
288      QSPI_IRQHandler,                               //Quad Serial Peripheral Interface
289      LTC_IRQHandler,                                //Low Power Trusted Cryptography
290      Reserved46_IRQHandler,                         //Reserved
291      SNVS_IRQHandler,                               //Secure Non-Volatile Storage Consolidated Interrupt
292      TRNG0_IRQHandler,                              //Random Number Generator
293      LPIT0_IRQHandler,                              //Low Power Periodic Interrupt Timer
294      PMC0_IRQHandler,                               //Power Management  Control interrupts for M4 domain
295      CMC0_IRQHandler,                               //Core Mode Controller interrupts for M4 domain
296      LPTMR0_IRQHandler,                             //Low Power Timer
297      LPTMR1_IRQHandler,                             //Low Power Timer
298      TPM0_IRQHandler,                               //Timer PWM module
299      TPM1_IRQHandler,                               //Timer PWM module
300      TPM2_IRQHandler,                               //Timer PWM module
301      TPM3_IRQHandler,                               //Timer PWM module
302      FLEXIO0_IRQHandler,                            //Flexible IO
303      LPI2C0_IRQHandler,                             //Inter-integrated circuit 0
304      LPI2C1_IRQHandler,                             //Inter-integrated circuit 1
305      LPI2C2_IRQHandler,                             //Inter-integrated circuit 2
306      LPI2C3_IRQHandler,                             //Inter-integrated circuit 3
307      SAI0_IRQHandler,                               //Serial Audio Interface
308      SAI1_IRQHandler,                               //Serial Audio Interface 1
309      LPSPI0_IRQHandler,                             //Low Power Serial Peripheral Interface
310      LPSPI1_IRQHandler,                             //Low Power Serial Peripheral Interface
311      LPUART0_IRQHandler,                            //Low Power UART
312      LPUART1_IRQHandler,                            //Low Power UART
313      LPUART2_IRQHandler,                            //Low Power UART
314      LPUART3_IRQHandler,                            //Low Power UART
315      DPM_IRQHandler,                                //Dynamic Process Monitor
316      PCTLA_IRQHandler,                              //Port A pin interrupt
317      PCTLB_IRQHandler,                              //Port B pin interrupt
318      ADC0_IRQHandler,                               //Analog to Digital Convertor
319      ADC1_IRQHandler,                               //Analog to Digital Convertor
320      CMP0_IRQHandler,                               //Comparator
321      CMP1_IRQHandler,                               //Comparator
322      DAC0_IRQHandler,                               //Digital to Analog Convertor
323      DAC1_IRQHandler,                               //Digital to Analog Convertor
324      WDOG1_IRQHandler,                              //Watchdog Interrupt from A7 subsystem
325      USB0_IRQHandler,                               //USB 0 Interrupt from A7 subsystem
326      USB1_IRQHandler,                               //USB 1 Interrupt from A7 subsystem
327      Reserved83_IRQHandler,                         //
328      WDOG2_IRQHandler,                              //Watchdog Interrupt from A7 subsystem
329      USBPHY_IRQHandler,                             //USB PHY (used in conjunction with USBOTG0)
330      CMC1_IRQHandler,                               //A7 resets
331 }; /* End of g_pfnVectors */
332 
333 //*****************************************************************************
334 // Functions to carry out the initialization of RW and BSS data sections. These
335 // are written as separate functions rather than being inlined within the
336 // ResetISR() function in order to cope with MCUs with multiple banks of
337 // memory.
338 //*****************************************************************************
339 __attribute__ ((section(".after_vectors.init_data")))
data_init(unsigned int romstart,unsigned int start,unsigned int len)340 void data_init(unsigned int romstart, unsigned int start, unsigned int len) {
341     unsigned int *pulDest = (unsigned int*) start;
342     unsigned int *pulSrc = (unsigned int*) romstart;
343     unsigned int loop;
344     for (loop = 0; loop < len; loop = loop + 4)
345         *pulDest++ = *pulSrc++;
346 }
347 
348 __attribute__ ((section(".after_vectors.init_bss")))
bss_init(unsigned int start,unsigned int len)349 void bss_init(unsigned int start, unsigned int len) {
350     unsigned int *pulDest = (unsigned int*) start;
351     unsigned int loop;
352     for (loop = 0; loop < len; loop = loop + 4)
353         *pulDest++ = 0;
354 }
355 
356 //*****************************************************************************
357 // The following symbols are constructs generated by the linker, indicating
358 // the location of various points in the "Global Section Table". This table is
359 // created by the linker via the Code Red managed linker script mechanism. It
360 // contains the load address, execution address and length of each RW data
361 // section and the execution and length of each BSS (zero initialized) section.
362 //*****************************************************************************
363 extern unsigned int __data_section_table;
364 extern unsigned int __data_section_table_end;
365 extern unsigned int __bss_section_table;
366 extern unsigned int __bss_section_table_end;
367 
368 //*****************************************************************************
369 // Reset entry point for your code.
370 // Sets up a simple runtime environment and initializes the C/C++
371 // library.
372 //*****************************************************************************
373 __attribute__ ((naked, section(".after_vectors.reset")))
ResetISR(void)374 void ResetISR(void) {
375     // Disable interrupts
376     __asm volatile ("cpsid i");
377 
378 #if defined (__USE_CMSIS)
379 // If __USE_CMSIS defined, then call CMSIS SystemInit code
380     SystemInit();
381 #endif // (__USE_CMSIS)
382 
383     //
384     // Copy the data sections from flash to SRAM.
385     //
386     unsigned int LoadAddr, ExeAddr, SectionLen;
387     unsigned int *SectionTableAddr;
388 
389     // Load base address of Global Section Table
390     SectionTableAddr = &__data_section_table;
391 
392     // Copy the data sections from flash to SRAM.
393     while (SectionTableAddr < &__data_section_table_end) {
394         LoadAddr = *SectionTableAddr++;
395         ExeAddr = *SectionTableAddr++;
396         SectionLen = *SectionTableAddr++;
397         data_init(LoadAddr, ExeAddr, SectionLen);
398     }
399 
400     // At this point, SectionTableAddr = &__bss_section_table;
401     // Zero fill the bss segment
402     while (SectionTableAddr < &__bss_section_table_end) {
403         ExeAddr = *SectionTableAddr++;
404         SectionLen = *SectionTableAddr++;
405         bss_init(ExeAddr, SectionLen);
406     }
407 
408 #if !defined (__USE_CMSIS)
409 // Assume that if __USE_CMSIS defined, then CMSIS SystemInit code
410 // will enable the FPU
411 #if defined (__VFP_FP__) && !defined (__SOFTFP__)
412     //
413     // Code to enable the Cortex-M4 FPU only included
414     // if appropriate build options have been selected.
415     // Code taken from Section 7.1, Cortex-M4 TRM (DDI0439C)
416     //
417     // Read CPACR (located at address 0xE000ED88)
418     // Set bits 20-23 to enable CP10 and CP11 coprocessors
419     // Write back the modified value to the CPACR
420     asm volatile ("LDR.W R0, =0xE000ED88\n\t"
421                   "LDR R1, [R0]\n\t"
422                   "ORR R1, R1, #(0xF << 20)\n\t"
423                   "STR R1, [R0]");
424 #endif // (__VFP_FP__) && !(__SOFTFP__)
425 #endif // (__USE_CMSIS)
426 
427 #if !defined (__USE_CMSIS)
428 // Assume that if __USE_CMSIS defined, then CMSIS SystemInit code
429 // will setup the VTOR register
430 
431     // Check to see if we are running the code from a non-zero
432     // address (eg RAM, external flash), in which case we need
433     // to modify the VTOR register to tell the CPU that the
434     // vector table is located at a non-0x0 address.
435     unsigned int * pSCB_VTOR = (unsigned int *) 0xE000ED08;
436     if ((unsigned int *)g_pfnVectors!=(unsigned int *) 0x00000000) {
437         *pSCB_VTOR = (unsigned int)g_pfnVectors;
438     }
439 #endif // (__USE_CMSIS)
440 
441 #if defined (__cplusplus)
442     //
443     // Call C++ library initialisation
444     //
445     __libc_init_array();
446 #endif
447 
448 
449     // Reenable interrupts
450     __asm volatile ("cpsie i");
451 
452 #if defined (__REDLIB__)
453     // Call the Redlib library, which in turn calls main()
454     __main() ;
455 #else
456     main();
457 #endif
458 
459     //
460     // main() shouldn't return, but if it does, we'll just enter an infinite loop
461     //
462     while (1) {
463         ;
464     }
465 }
466 
467 //*****************************************************************************
468 // Default core exception handlers. Override the ones here by defining your own
469 // handler routines in your application code.
470 //*****************************************************************************
NMI_Handler(void)471 WEAK void NMI_Handler(void)                                   //NMI Handler
472 { while(1) {}
473 }
474 
HardFault_Handler(void)475 WEAK void HardFault_Handler(void)                             //Hard Fault Handler
476 { while(1) {}
477 }
478 
MemManage_Handler(void)479 WEAK void MemManage_Handler(void)                             //MPU Fault Handler
480 { while(1) {}
481 }
482 
BusFault_Handler(void)483 WEAK void BusFault_Handler(void)                              //Bus Fault Handler
484 { while(1) {}
485 }
486 
UsageFault_Handler(void)487 WEAK void UsageFault_Handler(void)                            //Usage Fault Handler
488 { while(1) {}
489 }
490 
SVC_Handler(void)491 WEAK void SVC_Handler(void)                                   //SVCall Handler
492 { while(1) {}
493 }
494 
DebugMon_Handler(void)495 WEAK void DebugMon_Handler(void)                              //Debug Monitor Handler
496 { while(1) {}
497 }
498 
PendSV_Handler(void)499 WEAK void PendSV_Handler(void)                                //PendSV Handler
500 { while(1) {}
501 }
502 
SysTick_Handler(void)503 WEAK void SysTick_Handler(void)                               //SysTick Handler
504 { while(1) {}
505 }
506 
507 //*****************************************************************************
508 // Processor ends up here if an unexpected interrupt occurs or a specific
509 // handler is not present in the application code.
510 //*****************************************************************************
IntDefaultHandler(void)511 WEAK_AV void IntDefaultHandler(void)
512 { while(1) {}
513 }
514 
515 //*****************************************************************************
516 // Default application exception handlers. Override the ones here by defining
517 // your own handler routines in your application code. These routines call
518 // driver exception handlers or IntDefaultHandler() if no driver exception
519 // handler is included.
520 //*****************************************************************************
CTI0_IRQHandler(void)521 WEAK void CTI0_IRQHandler(void)                               //Cross Trigger Interface for CM4
522 {   CTI0_DriverIRQHandler();
523 }
524 
DMA0_0_4_IRQHandler(void)525 WEAK void DMA0_0_4_IRQHandler(void)                           //DMA Channel 0, 4 Transfer Complete
526 {   DMA0_0_4_DriverIRQHandler();
527 }
528 
DMA0_1_5_IRQHandler(void)529 WEAK void DMA0_1_5_IRQHandler(void)                           //DMA Channel 1, 5 Transfer Complete
530 {   DMA0_1_5_DriverIRQHandler();
531 }
532 
DMA0_2_6_IRQHandler(void)533 WEAK void DMA0_2_6_IRQHandler(void)                           //DMA Channel 2, 6 Transfer Complete
534 {   DMA0_2_6_DriverIRQHandler();
535 }
536 
DMA0_3_7_IRQHandler(void)537 WEAK void DMA0_3_7_IRQHandler(void)                           //DMA Channel 3, 7 Transfer Complete
538 {   DMA0_3_7_DriverIRQHandler();
539 }
540 
DMA0_8_12_IRQHandler(void)541 WEAK void DMA0_8_12_IRQHandler(void)                          //DMA Channel 8, 12 Transfer Complete
542 {   DMA0_8_12_DriverIRQHandler();
543 }
544 
DMA0_9_13_IRQHandler(void)545 WEAK void DMA0_9_13_IRQHandler(void)                          //DMA Channel 9, 13 Transfer Complete
546 {   DMA0_9_13_DriverIRQHandler();
547 }
548 
DMA0_10_14_IRQHandler(void)549 WEAK void DMA0_10_14_IRQHandler(void)                         //DMA Channel 10, 14 Transfer Complete
550 {   DMA0_10_14_DriverIRQHandler();
551 }
552 
DMA0_11_15_IRQHandler(void)553 WEAK void DMA0_11_15_IRQHandler(void)                         //DMA Channel 11, 15 Transfer Complete
554 {   DMA0_11_15_DriverIRQHandler();
555 }
556 
DMA0_16_20_IRQHandler(void)557 WEAK void DMA0_16_20_IRQHandler(void)                         //DMA Channel 16, 20 Transfer Complete
558 {   DMA0_16_20_DriverIRQHandler();
559 }
560 
DMA0_17_21_IRQHandler(void)561 WEAK void DMA0_17_21_IRQHandler(void)                         //DMA Channel 17, 21 Transfer Complete
562 {   DMA0_17_21_DriverIRQHandler();
563 }
564 
DMA0_18_22_IRQHandler(void)565 WEAK void DMA0_18_22_IRQHandler(void)                         //DMA Channel 18, 22 Transfer Complete
566 {   DMA0_18_22_DriverIRQHandler();
567 }
568 
DMA0_19_23_IRQHandler(void)569 WEAK void DMA0_19_23_IRQHandler(void)                         //DMA Channel 19, 23 Transfer Complete
570 {   DMA0_19_23_DriverIRQHandler();
571 }
572 
DMA0_24_28_IRQHandler(void)573 WEAK void DMA0_24_28_IRQHandler(void)                         //DMA Channel 24, 28 Transfer Complete
574 {   DMA0_24_28_DriverIRQHandler();
575 }
576 
DMA0_25_29_IRQHandler(void)577 WEAK void DMA0_25_29_IRQHandler(void)                         //DMA Channel 25, 29 Transfer Complete
578 {   DMA0_25_29_DriverIRQHandler();
579 }
580 
DMA0_26_30_IRQHandler(void)581 WEAK void DMA0_26_30_IRQHandler(void)                         //DMA Channel 26, 30 Transfer Complete
582 {   DMA0_26_30_DriverIRQHandler();
583 }
584 
DMA0_27_31_IRQHandler(void)585 WEAK void DMA0_27_31_IRQHandler(void)                         //DMA Channel 27, 31 Transfer Complete
586 {   DMA0_27_31_DriverIRQHandler();
587 }
588 
DMA0_Error_IRQHandler(void)589 WEAK void DMA0_Error_IRQHandler(void)                         //DMA Error Interrupt - All Channels
590 {   DMA0_Error_DriverIRQHandler();
591 }
592 
MCM0_IRQHandler(void)593 WEAK void MCM0_IRQHandler(void)                               //MCM Interrupt
594 {   MCM0_DriverIRQHandler();
595 }
596 
EWM_IRQHandler(void)597 WEAK void EWM_IRQHandler(void)                                //External Watchdog Monitor Interrupt
598 {   EWM_DriverIRQHandler();
599 }
600 
LLWU0_IRQHandler(void)601 WEAK void LLWU0_IRQHandler(void)                              //Low Leakage Wake Up
602 {   LLWU0_DriverIRQHandler();
603 }
604 
SIM_IRQHandler(void)605 WEAK void SIM_IRQHandler(void)                                //System Integation Module
606 {   SIM_DriverIRQHandler();
607 }
608 
MU_A_IRQHandler(void)609 WEAK void MU_A_IRQHandler(void)                               //Messaging Unit - Side A
610 {   MU_A_DriverIRQHandler();
611 }
612 
Software1_IRQHandler(void)613 WEAK void Software1_IRQHandler(void)                          //Software Interrupt
614 {   Software1_DriverIRQHandler();
615 }
616 
Software2_IRQHandler(void)617 WEAK void Software2_IRQHandler(void)                          //Software Interrupt
618 {   Software2_DriverIRQHandler();
619 }
620 
WDOG0_IRQHandler(void)621 WEAK void WDOG0_IRQHandler(void)                              //Watchdog Interrupt
622 {   WDOG0_DriverIRQHandler();
623 }
624 
SCG0_IRQHandler(void)625 WEAK void SCG0_IRQHandler(void)                               //System Clock Generator for M4 domain
626 {   SCG0_DriverIRQHandler();
627 }
628 
QSPI_IRQHandler(void)629 WEAK void QSPI_IRQHandler(void)                               //Quad Serial Peripheral Interface
630 {   QSPI_DriverIRQHandler();
631 }
632 
LTC_IRQHandler(void)633 WEAK void LTC_IRQHandler(void)                                //Low Power Trusted Cryptography
634 {   LTC_DriverIRQHandler();
635 }
636 
SNVS_IRQHandler(void)637 WEAK void SNVS_IRQHandler(void)                               //Secure Non-Volatile Storage Consolidated Interrupt
638 {   SNVS_DriverIRQHandler();
639 }
640 
TRNG0_IRQHandler(void)641 WEAK void TRNG0_IRQHandler(void)                              //Random Number Generator
642 {   TRNG0_DriverIRQHandler();
643 }
644 
LPIT0_IRQHandler(void)645 WEAK void LPIT0_IRQHandler(void)                              //Low Power Periodic Interrupt Timer
646 {   LPIT0_DriverIRQHandler();
647 }
648 
PMC0_IRQHandler(void)649 WEAK void PMC0_IRQHandler(void)                               //Power Management  Control interrupts for M4 domain
650 {   PMC0_DriverIRQHandler();
651 }
652 
CMC0_IRQHandler(void)653 WEAK void CMC0_IRQHandler(void)                               //Core Mode Controller interrupts for M4 domain
654 {   CMC0_DriverIRQHandler();
655 }
656 
LPTMR0_IRQHandler(void)657 WEAK void LPTMR0_IRQHandler(void)                             //Low Power Timer
658 {   LPTMR0_DriverIRQHandler();
659 }
660 
LPTMR1_IRQHandler(void)661 WEAK void LPTMR1_IRQHandler(void)                             //Low Power Timer
662 {   LPTMR1_DriverIRQHandler();
663 }
664 
TPM0_IRQHandler(void)665 WEAK void TPM0_IRQHandler(void)                               //Timer PWM module
666 {   TPM0_DriverIRQHandler();
667 }
668 
TPM1_IRQHandler(void)669 WEAK void TPM1_IRQHandler(void)                               //Timer PWM module
670 {   TPM1_DriverIRQHandler();
671 }
672 
TPM2_IRQHandler(void)673 WEAK void TPM2_IRQHandler(void)                               //Timer PWM module
674 {   TPM2_DriverIRQHandler();
675 }
676 
TPM3_IRQHandler(void)677 WEAK void TPM3_IRQHandler(void)                               //Timer PWM module
678 {   TPM3_DriverIRQHandler();
679 }
680 
FLEXIO0_IRQHandler(void)681 WEAK void FLEXIO0_IRQHandler(void)                            //Flexible IO
682 {   FLEXIO0_DriverIRQHandler();
683 }
684 
LPI2C0_IRQHandler(void)685 WEAK void LPI2C0_IRQHandler(void)                             //Inter-integrated circuit 0
686 {   LPI2C0_DriverIRQHandler();
687 }
688 
LPI2C1_IRQHandler(void)689 WEAK void LPI2C1_IRQHandler(void)                             //Inter-integrated circuit 1
690 {   LPI2C1_DriverIRQHandler();
691 }
692 
LPI2C2_IRQHandler(void)693 WEAK void LPI2C2_IRQHandler(void)                             //Inter-integrated circuit 2
694 {   LPI2C2_DriverIRQHandler();
695 }
696 
LPI2C3_IRQHandler(void)697 WEAK void LPI2C3_IRQHandler(void)                             //Inter-integrated circuit 3
698 {   LPI2C3_DriverIRQHandler();
699 }
700 
SAI0_IRQHandler(void)701 WEAK void SAI0_IRQHandler(void)                               //Serial Audio Interface
702 {   SAI0_DriverIRQHandler();
703 }
704 
SAI1_IRQHandler(void)705 WEAK void SAI1_IRQHandler(void)                               //Serial Audio Interface 1
706 {   SAI1_DriverIRQHandler();
707 }
708 
LPSPI0_IRQHandler(void)709 WEAK void LPSPI0_IRQHandler(void)                             //Low Power Serial Peripheral Interface
710 {   LPSPI0_DriverIRQHandler();
711 }
712 
LPSPI1_IRQHandler(void)713 WEAK void LPSPI1_IRQHandler(void)                             //Low Power Serial Peripheral Interface
714 {   LPSPI1_DriverIRQHandler();
715 }
716 
LPUART0_IRQHandler(void)717 WEAK void LPUART0_IRQHandler(void)                            //Low Power UART
718 {   LPUART0_DriverIRQHandler();
719 }
720 
LPUART1_IRQHandler(void)721 WEAK void LPUART1_IRQHandler(void)                            //Low Power UART
722 {   LPUART1_DriverIRQHandler();
723 }
724 
LPUART2_IRQHandler(void)725 WEAK void LPUART2_IRQHandler(void)                            //Low Power UART
726 {   LPUART2_DriverIRQHandler();
727 }
728 
LPUART3_IRQHandler(void)729 WEAK void LPUART3_IRQHandler(void)                            //Low Power UART
730 {   LPUART3_DriverIRQHandler();
731 }
732 
DPM_IRQHandler(void)733 WEAK void DPM_IRQHandler(void)                                //Dynamic Process Monitor
734 {   DPM_DriverIRQHandler();
735 }
736 
PCTLA_IRQHandler(void)737 WEAK void PCTLA_IRQHandler(void)                              //Port A pin interrupt
738 {   PCTLA_DriverIRQHandler();
739 }
740 
PCTLB_IRQHandler(void)741 WEAK void PCTLB_IRQHandler(void)                              //Port B pin interrupt
742 {   PCTLB_DriverIRQHandler();
743 }
744 
ADC0_IRQHandler(void)745 WEAK void ADC0_IRQHandler(void)                               //Analog to Digital Convertor
746 {   ADC0_DriverIRQHandler();
747 }
748 
ADC1_IRQHandler(void)749 WEAK void ADC1_IRQHandler(void)                               //Analog to Digital Convertor
750 {   ADC1_DriverIRQHandler();
751 }
752 
CMP0_IRQHandler(void)753 WEAK void CMP0_IRQHandler(void)                               //Comparator
754 {   CMP0_DriverIRQHandler();
755 }
756 
CMP1_IRQHandler(void)757 WEAK void CMP1_IRQHandler(void)                               //Comparator
758 {   CMP1_DriverIRQHandler();
759 }
760 
DAC0_IRQHandler(void)761 WEAK void DAC0_IRQHandler(void)                               //Digital to Analog Convertor
762 {   DAC0_DriverIRQHandler();
763 }
764 
DAC1_IRQHandler(void)765 WEAK void DAC1_IRQHandler(void)                               //Digital to Analog Convertor
766 {   DAC1_DriverIRQHandler();
767 }
768 
WDOG1_IRQHandler(void)769 WEAK void WDOG1_IRQHandler(void)                              //Watchdog Interrupt from A7 subsystem
770 {   WDOG1_DriverIRQHandler();
771 }
772 
USB0_IRQHandler(void)773 WEAK void USB0_IRQHandler(void)                               //USB 0 Interrupt from A7 subsystem
774 {   USB0_DriverIRQHandler();
775 }
776 
USB1_IRQHandler(void)777 WEAK void USB1_IRQHandler(void)                               //USB 1 Interrupt from A7 subsystem
778 {   USB1_DriverIRQHandler();
779 }
780 
WDOG2_IRQHandler(void)781 WEAK void WDOG2_IRQHandler(void)                              //Watchdog Interrupt from A7 subsystem
782 {   WDOG2_DriverIRQHandler();
783 }
784 
USBPHY_IRQHandler(void)785 WEAK void USBPHY_IRQHandler(void)                             //USB PHY (used in conjunction with USBOTG0)
786 {   USBPHY_DriverIRQHandler();
787 }
788 
CMC1_IRQHandler(void)789 WEAK void CMC1_IRQHandler(void)                               //A7 resets
790 {  CMC1_DriverIRQHandler();
791 }
792 
793 //*****************************************************************************
794 
795 #if defined (DEBUG)
796 #pragma GCC pop_options
797 #endif // (DEBUG)
798 
799