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diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MKE06Z4/mcuxpresso/startup_mke06z4.cpp b/lib/chibios-contrib/ext/mcux-sdk/devices/MKE06Z4/mcuxpresso/startup_mke06z4.cpp
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1//*****************************************************************************
2// MKE06Z4 startup code for use with MCUXpresso IDE
3//
4// Version : 160420
5//*****************************************************************************
6//
7// Copyright 2016-2020 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//*****************************************************************************
27extern "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)
39extern "C" {
40#endif
41
42//*****************************************************************************
43// Flash Configuration block : 16-byte flash configuration field that stores
44// default protection settings (loaded on reset) and security information that
45// allows the MCU to restrict access to the Flash Memory module.
46// Placed at address 0x400 by the linker script.
47//*****************************************************************************
48__attribute__ ((used,section(".FlashConfig"))) const struct {
49 unsigned int word1;
50 unsigned int word2;
51 unsigned int word3;
52 unsigned int word4;
53} Flash_Config = {0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFEFFFF};
54//*****************************************************************************
55// Declaration of external SystemInit function
56//*****************************************************************************
57#if defined (__USE_CMSIS)
58extern void SystemInit(void);
59#endif // (__USE_CMSIS)
60
61//*****************************************************************************
62// Forward declaration of the core exception handlers.
63// When the application defines a handler (with the same name), this will
64// automatically take precedence over these weak definitions.
65// If your application is a C++ one, then any interrupt handlers defined
66// in C++ files within in your main application will need to have C linkage
67// rather than C++ linkage. To do this, make sure that you are using extern "C"
68// { .... } around the interrupt handler within your main application code.
69//*****************************************************************************
70 void ResetISR(void);
71WEAK void NMI_Handler(void);
72WEAK void HardFault_Handler(void);
73WEAK void SVC_Handler(void);
74WEAK void PendSV_Handler(void);
75WEAK void SysTick_Handler(void);
76WEAK void IntDefaultHandler(void);
77
78//*****************************************************************************
79// Forward declaration of the application IRQ handlers. When the application
80// defines a handler (with the same name), this will automatically take
81// precedence over weak definitions below
82//*****************************************************************************
83WEAK void Reserved16_IRQHandler(void);
84WEAK void Reserved17_IRQHandler(void);
85WEAK void Reserved18_IRQHandler(void);
86WEAK void Reserved19_IRQHandler(void);
87WEAK void Reserved20_IRQHandler(void);
88WEAK void FTMRE_IRQHandler(void);
89WEAK void PMC_IRQHandler(void);
90WEAK void IRQ_IRQHandler(void);
91WEAK void I2C0_IRQHandler(void);
92WEAK void I2C1_IRQHandler(void);
93WEAK void SPI0_IRQHandler(void);
94WEAK void SPI1_IRQHandler(void);
95WEAK void UART0_IRQHandler(void);
96WEAK void UART1_IRQHandler(void);
97WEAK void UART2_IRQHandler(void);
98WEAK void ADC_IRQHandler(void);
99WEAK void ACMP0_IRQHandler(void);
100WEAK void FTM0_IRQHandler(void);
101WEAK void FTM1_IRQHandler(void);
102WEAK void FTM2_IRQHandler(void);
103WEAK void RTC_IRQHandler(void);
104WEAK void ACMP1_IRQHandler(void);
105WEAK void PIT_CH0_IRQHandler(void);
106WEAK void PIT_CH1_IRQHandler(void);
107WEAK void KBI0_IRQHandler(void);
108WEAK void KBI1_IRQHandler(void);
109WEAK void Reserved42_IRQHandler(void);
110WEAK void ICS_IRQHandler(void);
111WEAK void WDOG_IRQHandler(void);
112WEAK void PWT_IRQHandler(void);
113WEAK void MSCAN_1_IRQHandler(void);
114WEAK void MSCAN_2_IRQHandler(void);
115
116//*****************************************************************************
117// Forward declaration of the driver IRQ handlers. These are aliased
118// to the IntDefaultHandler, which is a 'forever' loop. When the driver
119// defines a handler (with the same name), this will automatically take
120// precedence over these weak definitions
121//*****************************************************************************
122void Reserved16_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
123void Reserved17_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
124void Reserved18_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
125void Reserved19_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
126void Reserved20_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
127void FTMRE_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
128void PMC_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
129void IRQ_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
130void I2C0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
131void I2C1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
132void SPI0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
133void SPI1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
134void UART0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
135void UART1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
136void UART2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
137void ADC_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
138void ACMP0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
139void FTM0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
140void FTM1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
141void FTM2_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
142void RTC_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
143void ACMP1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
144void PIT_CH0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
145void PIT_CH1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
146void KBI0_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
147void KBI1_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
148void Reserved42_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
149void ICS_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
150void WDOG_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
151void PWT_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
152void MSCAN_DriverIRQHandler(void) ALIAS(IntDefaultHandler);
153
154//*****************************************************************************
155// The entry point for the application.
156// __main() is the entry point for Redlib based applications
157// main() is the entry point for Newlib based applications
158//*****************************************************************************
159#if defined (__REDLIB__)
160extern void __main(void);
161#endif
162extern int main(void);
163
164//*****************************************************************************
165// External declaration for the pointer to the stack top from the Linker Script
166//*****************************************************************************
167extern void _vStackTop(void);
168//*****************************************************************************
169#if defined (__cplusplus)
170} // extern "C"
171#endif
172//*****************************************************************************
173// The vector table.
174// This relies on the linker script to place at correct location in memory.
175//*****************************************************************************
176
177
178
179extern void (* const g_pfnVectors[])(void);
180extern void * __Vectors __attribute__ ((alias ("g_pfnVectors")));
181
182__attribute__ ((used, section(".isr_vector")))
183void (* const g_pfnVectors[])(void) = {
184 // Core Level - CM0P
185 &_vStackTop, // The initial stack pointer
186 ResetISR, // The reset handler
187 NMI_Handler, // The NMI handler
188 HardFault_Handler, // The hard fault handler
189 0, // Reserved
190 0, // Reserved
191 0, // Reserved
192 0, // Reserved
193 0, // Reserved
194 0, // Reserved
195 0, // Reserved
196 SVC_Handler, // SVCall handler
197 0, // Reserved
198 0, // Reserved
199 PendSV_Handler, // The PendSV handler
200 SysTick_Handler, // The SysTick handler
201
202 // Chip Level - MKE06Z4
203 Reserved16_IRQHandler, // 16: Reserved interrupt
204 Reserved17_IRQHandler, // 17: Reserved interrupt
205 Reserved18_IRQHandler, // 18: Reserved interrupt
206 Reserved19_IRQHandler, // 19: Reserved interrupt
207 Reserved20_IRQHandler, // 20: Reserved interrupt
208 FTMRE_IRQHandler, // 21: Command complete
209 PMC_IRQHandler, // 22: Low-voltage warning
210 IRQ_IRQHandler, // 23: External interrupt
211 I2C0_IRQHandler, // 24: Single interrupt vector for all sources
212 I2C1_IRQHandler, // 25: Single interrupt vector for all sources
213 SPI0_IRQHandler, // 26: Single interrupt vector for all sources
214 SPI1_IRQHandler, // 27: Single interrupt vector for all sources
215 UART0_IRQHandler, // 28: Status and error
216 UART1_IRQHandler, // 29: Status and error
217 UART2_IRQHandler, // 30: Status and error
218 ADC_IRQHandler, // 31: ADC conversion complete interrupt
219 ACMP0_IRQHandler, // 32: Analog comparator 0 interrupt
220 FTM0_IRQHandler, // 33: FTM0 single interrupt vector for all sources
221 FTM1_IRQHandler, // 34: FTM1 single interrupt vector for all sources
222 FTM2_IRQHandler, // 35: FTM2 single interrupt vector for all sources
223 RTC_IRQHandler, // 36: RTC overflow
224 ACMP1_IRQHandler, // 37: Analog comparator 1 interrupt
225 PIT_CH0_IRQHandler, // 38: PIT CH0 overflow
226 PIT_CH1_IRQHandler, // 39: PIT CH1 overflow
227 KBI0_IRQHandler, // 40: Keyboard interrupt0
228 KBI1_IRQHandler, // 41: Keyboard interrupt1
229 Reserved42_IRQHandler, // 42: Reserved interrupt
230 ICS_IRQHandler, // 43: Clock loss of lock
231 WDOG_IRQHandler, // 44: Watchdog timeout
232 PWT_IRQHandler, // 45: Single interrupt vector for all sources
233 MSCAN_1_IRQHandler, // 46: MSCAN Rx Interrupt
234 MSCAN_2_IRQHandler, // 47: MSCAN Tx, Err and Wake-up interrupt
235
236
237}; /* End of g_pfnVectors */
238
239//*****************************************************************************
240// Functions to carry out the initialization of RW and BSS data sections. These
241// are written as separate functions rather than being inlined within the
242// ResetISR() function in order to cope with MCUs with multiple banks of
243// memory.
244//*****************************************************************************
245__attribute__ ((section(".after_vectors.init_data")))
246void data_init(unsigned int romstart, unsigned int start, unsigned int len) {
247 unsigned int *pulDest = (unsigned int*) start;
248 unsigned int *pulSrc = (unsigned int*) romstart;
249 unsigned int loop;
250 for (loop = 0; loop < len; loop = loop + 4)
251 *pulDest++ = *pulSrc++;
252}
253
254__attribute__ ((section(".after_vectors.init_bss")))
255void bss_init(unsigned int start, unsigned int len) {
256 unsigned int *pulDest = (unsigned int*) start;
257 unsigned int loop;
258 for (loop = 0; loop < len; loop = loop + 4)
259 *pulDest++ = 0;
260}
261
262//*****************************************************************************
263// The following symbols are constructs generated by the linker, indicating
264// the location of various points in the "Global Section Table". This table is
265// created by the linker via the Code Red managed linker script mechanism. It
266// contains the load address, execution address and length of each RW data
267// section and the execution and length of each BSS (zero initialized) section.
268//*****************************************************************************
269extern unsigned int __data_section_table;
270extern unsigned int __data_section_table_end;
271extern unsigned int __bss_section_table;
272extern unsigned int __bss_section_table_end;
273
274//*****************************************************************************
275// Reset entry point for your code.
276// Sets up a simple runtime environment and initializes the C/C++
277// library.
278//*****************************************************************************
279__attribute__ ((section(".after_vectors.reset")))
280void ResetISR(void) {
281
282 // Disable interrupts
283 __asm volatile ("cpsid i");
284
285
286#if defined (__USE_CMSIS)
287// If __USE_CMSIS defined, then call CMSIS SystemInit code
288 SystemInit();
289
290#else
291 // Disable Watchdog
292 // Write watchdog update key to unlock
293 *((volatile unsigned int *)0x40052002) = 0x20;
294 *((volatile unsigned int *)0x40052003) = 0xC5;
295 *((volatile unsigned int *)0x40052002) = 0x28;
296 *((volatile unsigned int *)0x40052003) = 0xD9;
297 // Set timeout value
298 *((volatile unsigned int *)0x40052004) = 0xFF;
299 *((volatile unsigned int *)0x40052005) = 0xFF;
300 // Now disable watchdog via control register
301 volatile unsigned int *WDOG_CS1 = (unsigned int *) 0x40052000;
302 *WDOG_CS1 = (*WDOG_CS1 & ~(1 << 7)) | (1 << 5);
303#endif // (__USE_CMSIS)
304
305 //
306 // Copy the data sections from flash to SRAM.
307 //
308 unsigned int LoadAddr, ExeAddr, SectionLen;
309 unsigned int *SectionTableAddr;
310
311 // Load base address of Global Section Table
312 SectionTableAddr = &__data_section_table;
313
314 // Copy the data sections from flash to SRAM.
315 while (SectionTableAddr < &__data_section_table_end) {
316 LoadAddr = *SectionTableAddr++;
317 ExeAddr = *SectionTableAddr++;
318 SectionLen = *SectionTableAddr++;
319 data_init(LoadAddr, ExeAddr, SectionLen);
320 }
321
322 // At this point, SectionTableAddr = &__bss_section_table;
323 // Zero fill the bss segment
324 while (SectionTableAddr < &__bss_section_table_end) {
325 ExeAddr = *SectionTableAddr++;
326 SectionLen = *SectionTableAddr++;
327 bss_init(ExeAddr, SectionLen);
328 }
329
330
331#if !defined (__USE_CMSIS)
332// Assume that if __USE_CMSIS defined, then CMSIS SystemInit code
333// will setup the VTOR register
334
335 // Check to see if we are running the code from a non-zero
336 // address (eg RAM, external flash), in which case we need
337 // to modify the VTOR register to tell the CPU that the
338 // vector table is located at a non-0x0 address.
339 unsigned int * pSCB_VTOR = (unsigned int *) 0xE000ED08;
340 if ((unsigned int *)g_pfnVectors!=(unsigned int *) 0x00000000) {
341 *pSCB_VTOR = (unsigned int)g_pfnVectors;
342 }
343#endif // (__USE_CMSIS)
344#if defined (__cplusplus)
345 //
346 // Call C++ library initialisation
347 //
348 __libc_init_array();
349#endif
350
351 // Reenable interrupts
352 __asm volatile ("cpsie i");
353
354#if defined (__REDLIB__)
355 // Call the Redlib library, which in turn calls main()
356 __main();
357#else
358 main();
359#endif
360
361 //
362 // main() shouldn't return, but if it does, we'll just enter an infinite loop
363 //
364 while (1) {
365 ;
366 }
367}
368
369//*****************************************************************************
370// Default core exception handlers. Override the ones here by defining your own
371// handler routines in your application code.
372//*****************************************************************************
373WEAK_AV void NMI_Handler(void)
374{ while(1) {}
375}
376
377WEAK_AV void HardFault_Handler(void)
378{ while(1) {}
379}
380
381WEAK_AV void SVC_Handler(void)
382{ while(1) {}
383}
384
385WEAK_AV void PendSV_Handler(void)
386{ while(1) {}
387}
388
389WEAK_AV void SysTick_Handler(void)
390{ while(1) {}
391}
392
393//*****************************************************************************
394// Processor ends up here if an unexpected interrupt occurs or a specific
395// handler is not present in the application code.
396//*****************************************************************************
397WEAK_AV void IntDefaultHandler(void)
398{ while(1) {}
399}
400
401//*****************************************************************************
402// Default application exception handlers. Override the ones here by defining
403// your own handler routines in your application code. These routines call
404// driver exception handlers or IntDefaultHandler() if no driver exception
405// handler is included.
406//*****************************************************************************
407WEAK_AV void Reserved16_IRQHandler(void)
408{ Reserved16_DriverIRQHandler();
409}
410
411WEAK_AV void Reserved17_IRQHandler(void)
412{ Reserved17_DriverIRQHandler();
413}
414
415WEAK_AV void Reserved18_IRQHandler(void)
416{ Reserved18_DriverIRQHandler();
417}
418
419WEAK_AV void Reserved19_IRQHandler(void)
420{ Reserved19_DriverIRQHandler();
421}
422
423WEAK_AV void Reserved20_IRQHandler(void)
424{ Reserved20_DriverIRQHandler();
425}
426
427WEAK_AV void FTMRE_IRQHandler(void)
428{ FTMRE_DriverIRQHandler();
429}
430
431WEAK_AV void PMC_IRQHandler(void)
432{ PMC_DriverIRQHandler();
433}
434
435WEAK_AV void IRQ_IRQHandler(void)
436{ IRQ_DriverIRQHandler();
437}
438
439WEAK_AV void I2C0_IRQHandler(void)
440{ I2C0_DriverIRQHandler();
441}
442
443WEAK_AV void I2C1_IRQHandler(void)
444{ I2C1_DriverIRQHandler();
445}
446
447WEAK_AV void SPI0_IRQHandler(void)
448{ SPI0_DriverIRQHandler();
449}
450
451WEAK_AV void SPI1_IRQHandler(void)
452{ SPI1_DriverIRQHandler();
453}
454
455WEAK_AV void UART0_IRQHandler(void)
456{ UART0_DriverIRQHandler();
457}
458
459WEAK_AV void UART1_IRQHandler(void)
460{ UART1_DriverIRQHandler();
461}
462
463WEAK_AV void UART2_IRQHandler(void)
464{ UART2_DriverIRQHandler();
465}
466
467WEAK_AV void ADC_IRQHandler(void)
468{ ADC_DriverIRQHandler();
469}
470
471WEAK_AV void ACMP0_IRQHandler(void)
472{ ACMP0_DriverIRQHandler();
473}
474
475WEAK_AV void FTM0_IRQHandler(void)
476{ FTM0_DriverIRQHandler();
477}
478
479WEAK_AV void FTM1_IRQHandler(void)
480{ FTM1_DriverIRQHandler();
481}
482
483WEAK_AV void FTM2_IRQHandler(void)
484{ FTM2_DriverIRQHandler();
485}
486
487WEAK_AV void RTC_IRQHandler(void)
488{ RTC_DriverIRQHandler();
489}
490
491WEAK_AV void ACMP1_IRQHandler(void)
492{ ACMP1_DriverIRQHandler();
493}
494
495WEAK_AV void PIT_CH0_IRQHandler(void)
496{ PIT_CH0_DriverIRQHandler();
497}
498
499WEAK_AV void PIT_CH1_IRQHandler(void)
500{ PIT_CH1_DriverIRQHandler();
501}
502
503WEAK_AV void KBI0_IRQHandler(void)
504{ KBI0_DriverIRQHandler();
505}
506
507WEAK_AV void KBI1_IRQHandler(void)
508{ KBI1_DriverIRQHandler();
509}
510
511WEAK_AV void Reserved42_IRQHandler(void)
512{ Reserved42_DriverIRQHandler();
513}
514
515WEAK_AV void ICS_IRQHandler(void)
516{ ICS_DriverIRQHandler();
517}
518
519WEAK_AV void WDOG_IRQHandler(void)
520{ WDOG_DriverIRQHandler();
521}
522
523WEAK_AV void PWT_IRQHandler(void)
524{ PWT_DriverIRQHandler();
525}
526
527WEAK_AV void MSCAN_1_IRQHandler(void)
528{ MSCAN_DriverIRQHandler();
529}
530
531WEAK_AV void MSCAN_2_IRQHandler(void)
532{ MSCAN_DriverIRQHandler();
533}
534
535//*****************************************************************************
536
537#if defined (DEBUG)
538#pragma GCC pop_options
539#endif // (DEBUG)