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Diffstat (limited to 'lib/chibios-contrib/ext/mcux-sdk/devices/LPC5528/mcuxpresso/startup_lpc5528.cpp')
-rw-r--r-- | lib/chibios-contrib/ext/mcux-sdk/devices/LPC5528/mcuxpresso/startup_lpc5528.cpp | 748 |
1 files changed, 748 insertions, 0 deletions
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/LPC5528/mcuxpresso/startup_lpc5528.cpp b/lib/chibios-contrib/ext/mcux-sdk/devices/LPC5528/mcuxpresso/startup_lpc5528.cpp new file mode 100644 index 000000000..e4ae6b9e5 --- /dev/null +++ b/lib/chibios-contrib/ext/mcux-sdk/devices/LPC5528/mcuxpresso/startup_lpc5528.cpp | |||
@@ -0,0 +1,748 @@ | |||
1 | //***************************************************************************** | ||
2 | // LPC5528_cm33_core0 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 | //***************************************************************************** | ||
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 | // Declaration of external SystemInit function | ||
49 | //***************************************************************************** | ||
50 | #if defined (__USE_CMSIS) | ||
51 | extern void SystemInit(void); | ||
52 | #endif // (__USE_CMSIS) | ||
53 | |||
54 | //***************************************************************************** | ||
55 | // Forward declaration of the core exception handlers. | ||
56 | // When the application defines a handler (with the same name), this will | ||
57 | // automatically take precedence over these weak definitions. | ||
58 | // If your application is a C++ one, then any interrupt handlers defined | ||
59 | // in C++ files within in your main application will need to have C linkage | ||
60 | // rather than C++ linkage. To do this, make sure that you are using extern "C" | ||
61 | // { .... } around the interrupt handler within your main application code. | ||
62 | //***************************************************************************** | ||
63 | void ResetISR(void); | ||
64 | WEAK void NMI_Handler(void); | ||
65 | WEAK void HardFault_Handler(void); | ||
66 | WEAK void MemManage_Handler(void); | ||
67 | WEAK void BusFault_Handler(void); | ||
68 | WEAK void UsageFault_Handler(void); | ||
69 | WEAK void SecureFault_Handler(void); | ||
70 | WEAK void SVC_Handler(void); | ||
71 | WEAK void DebugMon_Handler(void); | ||
72 | WEAK void PendSV_Handler(void); | ||
73 | WEAK void SysTick_Handler(void); | ||
74 | WEAK void IntDefaultHandler(void); | ||
75 | |||
76 | //***************************************************************************** | ||
77 | // Forward declaration of the application IRQ handlers. When the application | ||
78 | // defines a handler (with the same name), this will automatically take | ||
79 | // precedence over weak definitions below | ||
80 | //***************************************************************************** | ||
81 | WEAK void WDT_BOD_IRQHandler(void); | ||
82 | WEAK void DMA0_IRQHandler(void); | ||
83 | WEAK void GINT0_IRQHandler(void); | ||
84 | WEAK void GINT1_IRQHandler(void); | ||
85 | WEAK void PIN_INT0_IRQHandler(void); | ||
86 | WEAK void PIN_INT1_IRQHandler(void); | ||
87 | WEAK void PIN_INT2_IRQHandler(void); | ||
88 | WEAK void PIN_INT3_IRQHandler(void); | ||
89 | WEAK void UTICK0_IRQHandler(void); | ||
90 | WEAK void MRT0_IRQHandler(void); | ||
91 | WEAK void CTIMER0_IRQHandler(void); | ||
92 | WEAK void CTIMER1_IRQHandler(void); | ||
93 | WEAK void SCT0_IRQHandler(void); | ||
94 | WEAK void CTIMER3_IRQHandler(void); | ||
95 | WEAK void FLEXCOMM0_IRQHandler(void); | ||
96 | WEAK void FLEXCOMM1_IRQHandler(void); | ||
97 | WEAK void FLEXCOMM2_IRQHandler(void); | ||
98 | WEAK void FLEXCOMM3_IRQHandler(void); | ||
99 | WEAK void FLEXCOMM4_IRQHandler(void); | ||
100 | WEAK void FLEXCOMM5_IRQHandler(void); | ||
101 | WEAK void FLEXCOMM6_IRQHandler(void); | ||
102 | WEAK void FLEXCOMM7_IRQHandler(void); | ||
103 | WEAK void ADC0_IRQHandler(void); | ||
104 | WEAK void Reserved39_IRQHandler(void); | ||
105 | WEAK void ACMP_IRQHandler(void); | ||
106 | WEAK void Reserved41_IRQHandler(void); | ||
107 | WEAK void Reserved42_IRQHandler(void); | ||
108 | WEAK void USB0_NEEDCLK_IRQHandler(void); | ||
109 | WEAK void USB0_IRQHandler(void); | ||
110 | WEAK void RTC_IRQHandler(void); | ||
111 | WEAK void Reserved46_IRQHandler(void); | ||
112 | WEAK void Reserved47_IRQHandler(void); | ||
113 | WEAK void PIN_INT4_IRQHandler(void); | ||
114 | WEAK void PIN_INT5_IRQHandler(void); | ||
115 | WEAK void PIN_INT6_IRQHandler(void); | ||
116 | WEAK void PIN_INT7_IRQHandler(void); | ||
117 | WEAK void CTIMER2_IRQHandler(void); | ||
118 | WEAK void CTIMER4_IRQHandler(void); | ||
119 | WEAK void OS_EVENT_IRQHandler(void); | ||
120 | WEAK void Reserved55_IRQHandler(void); | ||
121 | WEAK void Reserved56_IRQHandler(void); | ||
122 | WEAK void Reserved57_IRQHandler(void); | ||
123 | WEAK void SDIO_IRQHandler(void); | ||
124 | WEAK void Reserved59_IRQHandler(void); | ||
125 | WEAK void Reserved60_IRQHandler(void); | ||
126 | WEAK void Reserved61_IRQHandler(void); | ||
127 | WEAK void USB1_PHY_IRQHandler(void); | ||
128 | WEAK void USB1_IRQHandler(void); | ||
129 | WEAK void USB1_NEEDCLK_IRQHandler(void); | ||
130 | WEAK void SEC_HYPERVISOR_CALL_IRQHandler(void); | ||
131 | WEAK void SEC_GPIO_INT0_IRQ0_IRQHandler(void); | ||
132 | WEAK void SEC_GPIO_INT0_IRQ1_IRQHandler(void); | ||
133 | WEAK void PLU_IRQHandler(void); | ||
134 | WEAK void SEC_VIO_IRQHandler(void); | ||
135 | WEAK void Reserved70_IRQHandler(void); | ||
136 | WEAK void CASER_IRQHandler(void); | ||
137 | WEAK void Reserved72_IRQHandler(void); | ||
138 | WEAK void PQ_IRQHandler(void); | ||
139 | WEAK void DMA1_IRQHandler(void); | ||
140 | WEAK void FLEXCOMM8_IRQHandler(void); | ||
141 | |||
142 | //***************************************************************************** | ||
143 | // Forward declaration of the driver IRQ handlers. These are aliased | ||
144 | // to the IntDefaultHandler, which is a 'forever' loop. When the driver | ||
145 | // defines a handler (with the same name), this will automatically take | ||
146 | // precedence over these weak definitions | ||
147 | //***************************************************************************** | ||
148 | void WDT_BOD_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
149 | void DMA0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
150 | void GINT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
151 | void GINT1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
152 | void PIN_INT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
153 | void PIN_INT1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
154 | void PIN_INT2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
155 | void PIN_INT3_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
156 | void UTICK0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
157 | void MRT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
158 | void CTIMER0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
159 | void CTIMER1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
160 | void SCT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
161 | void CTIMER3_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
162 | void FLEXCOMM0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
163 | void FLEXCOMM1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
164 | void FLEXCOMM2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
165 | void FLEXCOMM3_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
166 | void FLEXCOMM4_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
167 | void FLEXCOMM5_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
168 | void FLEXCOMM6_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
169 | void FLEXCOMM7_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
170 | void ADC0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
171 | void Reserved39_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
172 | void ACMP_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
173 | void Reserved41_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
174 | void Reserved42_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
175 | void USB0_NEEDCLK_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
176 | void USB0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
177 | void RTC_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
178 | void Reserved46_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
179 | void Reserved47_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
180 | void PIN_INT4_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
181 | void PIN_INT5_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
182 | void PIN_INT6_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
183 | void PIN_INT7_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
184 | void CTIMER2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
185 | void CTIMER4_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
186 | void OS_EVENT_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
187 | void Reserved55_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
188 | void Reserved56_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
189 | void Reserved57_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
190 | void SDIO_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
191 | void Reserved59_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
192 | void Reserved60_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
193 | void Reserved61_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
194 | void USB1_PHY_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
195 | void USB1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
196 | void USB1_NEEDCLK_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
197 | void SEC_HYPERVISOR_CALL_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
198 | void SEC_GPIO_INT0_IRQ0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
199 | void SEC_GPIO_INT0_IRQ1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
200 | void PLU_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
201 | void SEC_VIO_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
202 | void Reserved70_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
203 | void CASER_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
204 | void Reserved72_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
205 | void PQ_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
206 | void DMA1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
207 | void FLEXCOMM8_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
208 | |||
209 | //***************************************************************************** | ||
210 | // The entry point for the application. | ||
211 | // __main() is the entry point for Redlib based applications | ||
212 | // main() is the entry point for Newlib based applications | ||
213 | //***************************************************************************** | ||
214 | #if defined (__REDLIB__) | ||
215 | extern void __main(void); | ||
216 | #endif | ||
217 | extern int main(void); | ||
218 | |||
219 | //***************************************************************************** | ||
220 | // External declaration for the pointer to the stack top from the Linker Script | ||
221 | //***************************************************************************** | ||
222 | extern void _vStackTop(void); | ||
223 | //***************************************************************************** | ||
224 | // External declaration for LPC MCU vector table checksum from Linker Script | ||
225 | //***************************************************************************** | ||
226 | WEAK extern void __valid_user_code_checksum(); | ||
227 | |||
228 | //***************************************************************************** | ||
229 | //***************************************************************************** | ||
230 | #if defined (__cplusplus) | ||
231 | } // extern "C" | ||
232 | #endif | ||
233 | //***************************************************************************** | ||
234 | // The vector table. | ||
235 | // This relies on the linker script to place at correct location in memory. | ||
236 | //***************************************************************************** | ||
237 | |||
238 | |||
239 | |||
240 | extern void (* const g_pfnVectors[])(void); | ||
241 | extern void * __Vectors __attribute__ ((alias ("g_pfnVectors"))); | ||
242 | |||
243 | __attribute__ ((used, section(".isr_vector"))) | ||
244 | void (* const g_pfnVectors[])(void) = { | ||
245 | // Core Level - CM33 | ||
246 | &_vStackTop, // The initial stack pointer | ||
247 | ResetISR, // The reset handler | ||
248 | NMI_Handler, // The NMI handler | ||
249 | HardFault_Handler, // The hard fault handler | ||
250 | MemManage_Handler, // The MPU fault handler | ||
251 | BusFault_Handler, // The bus fault handler | ||
252 | UsageFault_Handler, // The usage fault handler | ||
253 | SecureFault_Handler, // The secure fault handler | ||
254 | 0, // ECRP | ||
255 | 0, // Reserved | ||
256 | 0, // Reserved | ||
257 | SVC_Handler, // SVCall handler | ||
258 | DebugMon_Handler, // Debug monitor handler | ||
259 | 0, // Reserved | ||
260 | PendSV_Handler, // The PendSV handler | ||
261 | SysTick_Handler, // The SysTick handler | ||
262 | |||
263 | // Chip Level - LPC5528_cm33_core0 | ||
264 | WDT_BOD_IRQHandler, // 16: Windowed watchdog timer, Brownout detect, Flash interrupt | ||
265 | DMA0_IRQHandler, // 17: DMA0 controller | ||
266 | GINT0_IRQHandler, // 18: GPIO group 0 | ||
267 | GINT1_IRQHandler, // 19: GPIO group 1 | ||
268 | PIN_INT0_IRQHandler, // 20: Pin interrupt 0 or pattern match engine slice 0 | ||
269 | PIN_INT1_IRQHandler, // 21: Pin interrupt 1or pattern match engine slice 1 | ||
270 | PIN_INT2_IRQHandler, // 22: Pin interrupt 2 or pattern match engine slice 2 | ||
271 | PIN_INT3_IRQHandler, // 23: Pin interrupt 3 or pattern match engine slice 3 | ||
272 | UTICK0_IRQHandler, // 24: Micro-tick Timer | ||
273 | MRT0_IRQHandler, // 25: Multi-rate timer | ||
274 | CTIMER0_IRQHandler, // 26: Standard counter/timer CTIMER0 | ||
275 | CTIMER1_IRQHandler, // 27: Standard counter/timer CTIMER1 | ||
276 | SCT0_IRQHandler, // 28: SCTimer/PWM | ||
277 | CTIMER3_IRQHandler, // 29: Standard counter/timer CTIMER3 | ||
278 | FLEXCOMM0_IRQHandler, // 30: Flexcomm Interface 0 (USART, SPI, I2C, I2S, FLEXCOMM) | ||
279 | FLEXCOMM1_IRQHandler, // 31: Flexcomm Interface 1 (USART, SPI, I2C, I2S, FLEXCOMM) | ||
280 | FLEXCOMM2_IRQHandler, // 32: Flexcomm Interface 2 (USART, SPI, I2C, I2S, FLEXCOMM) | ||
281 | FLEXCOMM3_IRQHandler, // 33: Flexcomm Interface 3 (USART, SPI, I2C, I2S, FLEXCOMM) | ||
282 | FLEXCOMM4_IRQHandler, // 34: Flexcomm Interface 4 (USART, SPI, I2C, I2S, FLEXCOMM) | ||
283 | FLEXCOMM5_IRQHandler, // 35: Flexcomm Interface 5 (USART, SPI, I2C, I2S, FLEXCOMM) | ||
284 | FLEXCOMM6_IRQHandler, // 36: Flexcomm Interface 6 (USART, SPI, I2C, I2S, FLEXCOMM) | ||
285 | FLEXCOMM7_IRQHandler, // 37: Flexcomm Interface 7 (USART, SPI, I2C, I2S, FLEXCOMM) | ||
286 | ADC0_IRQHandler, // 38: ADC0 | ||
287 | Reserved39_IRQHandler, // 39: Reserved interrupt | ||
288 | ACMP_IRQHandler, // 40: ACMP interrupts | ||
289 | Reserved41_IRQHandler, // 41: Reserved interrupt | ||
290 | Reserved42_IRQHandler, // 42: Reserved interrupt | ||
291 | USB0_NEEDCLK_IRQHandler, // 43: USB Activity Wake-up Interrupt | ||
292 | USB0_IRQHandler, // 44: USB device | ||
293 | RTC_IRQHandler, // 45: RTC alarm and wake-up interrupts | ||
294 | Reserved46_IRQHandler, // 46: Reserved interrupt | ||
295 | Reserved47_IRQHandler, // 47: Reserved interrupt | ||
296 | PIN_INT4_IRQHandler, // 48: Pin interrupt 4 or pattern match engine slice 4 int | ||
297 | PIN_INT5_IRQHandler, // 49: Pin interrupt 5 or pattern match engine slice 5 int | ||
298 | PIN_INT6_IRQHandler, // 50: Pin interrupt 6 or pattern match engine slice 6 int | ||
299 | PIN_INT7_IRQHandler, // 51: Pin interrupt 7 or pattern match engine slice 7 int | ||
300 | CTIMER2_IRQHandler, // 52: Standard counter/timer CTIMER2 | ||
301 | CTIMER4_IRQHandler, // 53: Standard counter/timer CTIMER4 | ||
302 | OS_EVENT_IRQHandler, // 54: OSEVTIMER0 and OSEVTIMER0_WAKEUP interrupts | ||
303 | Reserved55_IRQHandler, // 55: Reserved interrupt | ||
304 | Reserved56_IRQHandler, // 56: Reserved interrupt | ||
305 | Reserved57_IRQHandler, // 57: Reserved interrupt | ||
306 | SDIO_IRQHandler, // 58: SD/MMC | ||
307 | Reserved59_IRQHandler, // 59: Reserved interrupt | ||
308 | Reserved60_IRQHandler, // 60: Reserved interrupt | ||
309 | Reserved61_IRQHandler, // 61: Reserved interrupt | ||
310 | USB1_PHY_IRQHandler, // 62: USB1_PHY | ||
311 | USB1_IRQHandler, // 63: USB1 interrupt | ||
312 | USB1_NEEDCLK_IRQHandler, // 64: USB1 activity | ||
313 | SEC_HYPERVISOR_CALL_IRQHandler, // 65: SEC_HYPERVISOR_CALL interrupt | ||
314 | SEC_GPIO_INT0_IRQ0_IRQHandler, // 66: SEC_GPIO_INT0_IRQ0 interrupt | ||
315 | SEC_GPIO_INT0_IRQ1_IRQHandler, // 67: SEC_GPIO_INT0_IRQ1 interrupt | ||
316 | PLU_IRQHandler, // 68: PLU interrupt | ||
317 | SEC_VIO_IRQHandler, // 69: SEC_VIO interrupt | ||
318 | Reserved70_IRQHandler, // 70: Reserved interrupt | ||
319 | CASER_IRQHandler, // 71: CASPER interrupt | ||
320 | Reserved72_IRQHandler, // 72: Reserved interrupt | ||
321 | PQ_IRQHandler, // 73: PQ interrupt | ||
322 | DMA1_IRQHandler, // 74: DMA1 interrupt | ||
323 | FLEXCOMM8_IRQHandler, // 75: Flexcomm Interface 8 (SPI, , FLEXCOMM) | ||
324 | |||
325 | |||
326 | }; /* End of g_pfnVectors */ | ||
327 | |||
328 | //***************************************************************************** | ||
329 | // Functions to carry out the initialization of RW and BSS data sections. These | ||
330 | // are written as separate functions rather than being inlined within the | ||
331 | // ResetISR() function in order to cope with MCUs with multiple banks of | ||
332 | // memory. | ||
333 | //***************************************************************************** | ||
334 | __attribute__ ((section(".after_vectors.init_data"))) | ||
335 | void data_init(unsigned int romstart, unsigned int start, unsigned int len) { | ||
336 | unsigned int *pulDest = (unsigned int*) start; | ||
337 | unsigned int *pulSrc = (unsigned int*) romstart; | ||
338 | unsigned int loop; | ||
339 | for (loop = 0; loop < len; loop = loop + 4) | ||
340 | *pulDest++ = *pulSrc++; | ||
341 | } | ||
342 | |||
343 | __attribute__ ((section(".after_vectors.init_bss"))) | ||
344 | void bss_init(unsigned int start, unsigned int len) { | ||
345 | unsigned int *pulDest = (unsigned int*) start; | ||
346 | unsigned int loop; | ||
347 | for (loop = 0; loop < len; loop = loop + 4) | ||
348 | *pulDest++ = 0; | ||
349 | } | ||
350 | |||
351 | //***************************************************************************** | ||
352 | // The following symbols are constructs generated by the linker, indicating | ||
353 | // the location of various points in the "Global Section Table". This table is | ||
354 | // created by the linker via the Code Red managed linker script mechanism. It | ||
355 | // contains the load address, execution address and length of each RW data | ||
356 | // section and the execution and length of each BSS (zero initialized) section. | ||
357 | //***************************************************************************** | ||
358 | extern unsigned int __data_section_table; | ||
359 | extern unsigned int __data_section_table_end; | ||
360 | extern unsigned int __bss_section_table; | ||
361 | extern unsigned int __bss_section_table_end; | ||
362 | |||
363 | //***************************************************************************** | ||
364 | // Reset entry point for your code. | ||
365 | // Sets up a simple runtime environment and initializes the C/C++ | ||
366 | // library. | ||
367 | //***************************************************************************** | ||
368 | __attribute__ ((section(".after_vectors.reset"))) | ||
369 | void ResetISR(void) { | ||
370 | |||
371 | // Disable interrupts | ||
372 | __asm volatile ("cpsid i"); | ||
373 | |||
374 | |||
375 | |||
376 | #if defined (__USE_CMSIS) | ||
377 | // If __USE_CMSIS defined, then call CMSIS SystemInit code | ||
378 | SystemInit(); | ||
379 | |||
380 | #endif // (__USE_CMSIS) | ||
381 | |||
382 | // | ||
383 | // Copy the data sections from flash to SRAM. | ||
384 | // | ||
385 | unsigned int LoadAddr, ExeAddr, SectionLen; | ||
386 | unsigned int *SectionTableAddr; | ||
387 | |||
388 | // Load base address of Global Section Table | ||
389 | SectionTableAddr = &__data_section_table; | ||
390 | |||
391 | // Copy the data sections from flash to SRAM. | ||
392 | while (SectionTableAddr < &__data_section_table_end) { | ||
393 | LoadAddr = *SectionTableAddr++; | ||
394 | ExeAddr = *SectionTableAddr++; | ||
395 | SectionLen = *SectionTableAddr++; | ||
396 | data_init(LoadAddr, ExeAddr, SectionLen); | ||
397 | } | ||
398 | |||
399 | // At this point, SectionTableAddr = &__bss_section_table; | ||
400 | // Zero fill the bss segment | ||
401 | while (SectionTableAddr < &__bss_section_table_end) { | ||
402 | ExeAddr = *SectionTableAddr++; | ||
403 | SectionLen = *SectionTableAddr++; | ||
404 | bss_init(ExeAddr, SectionLen); | ||
405 | } | ||
406 | |||
407 | |||
408 | #if !defined (__USE_CMSIS) | ||
409 | // Assume that if __USE_CMSIS defined, then CMSIS SystemInit code | ||
410 | // will setup the VTOR register | ||
411 | |||
412 | // Check to see if we are running the code from a non-zero | ||
413 | // address (eg RAM, external flash), in which case we need | ||
414 | // to modify the VTOR register to tell the CPU that the | ||
415 | // vector table is located at a non-0x0 address. | ||
416 | unsigned int * pSCB_VTOR = (unsigned int *) 0xE000ED08; | ||
417 | if ((unsigned int *)g_pfnVectors!=(unsigned int *) 0x00000000) { | ||
418 | *pSCB_VTOR = (unsigned int)g_pfnVectors; | ||
419 | } | ||
420 | #endif // (__USE_CMSIS) | ||
421 | #if defined (__cplusplus) | ||
422 | // | ||
423 | // Call C++ library initialisation | ||
424 | // | ||
425 | __libc_init_array(); | ||
426 | #endif | ||
427 | |||
428 | // Reenable interrupts | ||
429 | __asm volatile ("cpsie i"); | ||
430 | |||
431 | #if defined (__REDLIB__) | ||
432 | // Call the Redlib library, which in turn calls main() | ||
433 | __main(); | ||
434 | #else | ||
435 | main(); | ||
436 | #endif | ||
437 | |||
438 | // | ||
439 | // main() shouldn't return, but if it does, we'll just enter an infinite loop | ||
440 | // | ||
441 | while (1) { | ||
442 | ; | ||
443 | } | ||
444 | } | ||
445 | |||
446 | //***************************************************************************** | ||
447 | // Default core exception handlers. Override the ones here by defining your own | ||
448 | // handler routines in your application code. | ||
449 | //***************************************************************************** | ||
450 | WEAK_AV void NMI_Handler(void) | ||
451 | { while(1) {} | ||
452 | } | ||
453 | |||
454 | WEAK_AV void HardFault_Handler(void) | ||
455 | { while(1) {} | ||
456 | } | ||
457 | |||
458 | WEAK_AV void MemManage_Handler(void) | ||
459 | { while(1) {} | ||
460 | } | ||
461 | |||
462 | WEAK_AV void BusFault_Handler(void) | ||
463 | { while(1) {} | ||
464 | } | ||
465 | |||
466 | WEAK_AV void UsageFault_Handler(void) | ||
467 | { while(1) {} | ||
468 | } | ||
469 | |||
470 | WEAK_AV void SecureFault_Handler(void) | ||
471 | { while(1) {} | ||
472 | } | ||
473 | |||
474 | WEAK_AV void SVC_Handler(void) | ||
475 | { while(1) {} | ||
476 | } | ||
477 | |||
478 | WEAK_AV void DebugMon_Handler(void) | ||
479 | { while(1) {} | ||
480 | } | ||
481 | |||
482 | WEAK_AV void PendSV_Handler(void) | ||
483 | { while(1) {} | ||
484 | } | ||
485 | |||
486 | WEAK_AV void SysTick_Handler(void) | ||
487 | { while(1) {} | ||
488 | } | ||
489 | |||
490 | //***************************************************************************** | ||
491 | // Processor ends up here if an unexpected interrupt occurs or a specific | ||
492 | // handler is not present in the application code. | ||
493 | //***************************************************************************** | ||
494 | WEAK_AV void IntDefaultHandler(void) | ||
495 | { while(1) {} | ||
496 | } | ||
497 | |||
498 | //***************************************************************************** | ||
499 | // Default application exception handlers. Override the ones here by defining | ||
500 | // your own handler routines in your application code. These routines call | ||
501 | // driver exception handlers or IntDefaultHandler() if no driver exception | ||
502 | // handler is included. | ||
503 | //***************************************************************************** | ||
504 | WEAK void WDT_BOD_IRQHandler(void) | ||
505 | { WDT_BOD_DriverIRQHandler(); | ||
506 | } | ||
507 | |||
508 | WEAK void DMA0_IRQHandler(void) | ||
509 | { DMA0_DriverIRQHandler(); | ||
510 | } | ||
511 | |||
512 | WEAK void GINT0_IRQHandler(void) | ||
513 | { GINT0_DriverIRQHandler(); | ||
514 | } | ||
515 | |||
516 | WEAK void GINT1_IRQHandler(void) | ||
517 | { GINT1_DriverIRQHandler(); | ||
518 | } | ||
519 | |||
520 | WEAK void PIN_INT0_IRQHandler(void) | ||
521 | { PIN_INT0_DriverIRQHandler(); | ||
522 | } | ||
523 | |||
524 | WEAK void PIN_INT1_IRQHandler(void) | ||
525 | { PIN_INT1_DriverIRQHandler(); | ||
526 | } | ||
527 | |||
528 | WEAK void PIN_INT2_IRQHandler(void) | ||
529 | { PIN_INT2_DriverIRQHandler(); | ||
530 | } | ||
531 | |||
532 | WEAK void PIN_INT3_IRQHandler(void) | ||
533 | { PIN_INT3_DriverIRQHandler(); | ||
534 | } | ||
535 | |||
536 | WEAK void UTICK0_IRQHandler(void) | ||
537 | { UTICK0_DriverIRQHandler(); | ||
538 | } | ||
539 | |||
540 | WEAK void MRT0_IRQHandler(void) | ||
541 | { MRT0_DriverIRQHandler(); | ||
542 | } | ||
543 | |||
544 | WEAK void CTIMER0_IRQHandler(void) | ||
545 | { CTIMER0_DriverIRQHandler(); | ||
546 | } | ||
547 | |||
548 | WEAK void CTIMER1_IRQHandler(void) | ||
549 | { CTIMER1_DriverIRQHandler(); | ||
550 | } | ||
551 | |||
552 | WEAK void SCT0_IRQHandler(void) | ||
553 | { SCT0_DriverIRQHandler(); | ||
554 | } | ||
555 | |||
556 | WEAK void CTIMER3_IRQHandler(void) | ||
557 | { CTIMER3_DriverIRQHandler(); | ||
558 | } | ||
559 | |||
560 | WEAK void FLEXCOMM0_IRQHandler(void) | ||
561 | { FLEXCOMM0_DriverIRQHandler(); | ||
562 | } | ||
563 | |||
564 | WEAK void FLEXCOMM1_IRQHandler(void) | ||
565 | { FLEXCOMM1_DriverIRQHandler(); | ||
566 | } | ||
567 | |||
568 | WEAK void FLEXCOMM2_IRQHandler(void) | ||
569 | { FLEXCOMM2_DriverIRQHandler(); | ||
570 | } | ||
571 | |||
572 | WEAK void FLEXCOMM3_IRQHandler(void) | ||
573 | { FLEXCOMM3_DriverIRQHandler(); | ||
574 | } | ||
575 | |||
576 | WEAK void FLEXCOMM4_IRQHandler(void) | ||
577 | { FLEXCOMM4_DriverIRQHandler(); | ||
578 | } | ||
579 | |||
580 | WEAK void FLEXCOMM5_IRQHandler(void) | ||
581 | { FLEXCOMM5_DriverIRQHandler(); | ||
582 | } | ||
583 | |||
584 | WEAK void FLEXCOMM6_IRQHandler(void) | ||
585 | { FLEXCOMM6_DriverIRQHandler(); | ||
586 | } | ||
587 | |||
588 | WEAK void FLEXCOMM7_IRQHandler(void) | ||
589 | { FLEXCOMM7_DriverIRQHandler(); | ||
590 | } | ||
591 | |||
592 | WEAK void ADC0_IRQHandler(void) | ||
593 | { ADC0_DriverIRQHandler(); | ||
594 | } | ||
595 | |||
596 | WEAK void Reserved39_IRQHandler(void) | ||
597 | { Reserved39_DriverIRQHandler(); | ||
598 | } | ||
599 | |||
600 | WEAK void ACMP_IRQHandler(void) | ||
601 | { ACMP_DriverIRQHandler(); | ||
602 | } | ||
603 | |||
604 | WEAK void Reserved41_IRQHandler(void) | ||
605 | { Reserved41_DriverIRQHandler(); | ||
606 | } | ||
607 | |||
608 | WEAK void Reserved42_IRQHandler(void) | ||
609 | { Reserved42_DriverIRQHandler(); | ||
610 | } | ||
611 | |||
612 | WEAK void USB0_NEEDCLK_IRQHandler(void) | ||
613 | { USB0_NEEDCLK_DriverIRQHandler(); | ||
614 | } | ||
615 | |||
616 | WEAK void USB0_IRQHandler(void) | ||
617 | { USB0_DriverIRQHandler(); | ||
618 | } | ||
619 | |||
620 | WEAK void RTC_IRQHandler(void) | ||
621 | { RTC_DriverIRQHandler(); | ||
622 | } | ||
623 | |||
624 | WEAK void Reserved46_IRQHandler(void) | ||
625 | { Reserved46_DriverIRQHandler(); | ||
626 | } | ||
627 | |||
628 | WEAK void Reserved47_IRQHandler(void) | ||
629 | { Reserved47_DriverIRQHandler(); | ||
630 | } | ||
631 | |||
632 | WEAK void PIN_INT4_IRQHandler(void) | ||
633 | { PIN_INT4_DriverIRQHandler(); | ||
634 | } | ||
635 | |||
636 | WEAK void PIN_INT5_IRQHandler(void) | ||
637 | { PIN_INT5_DriverIRQHandler(); | ||
638 | } | ||
639 | |||
640 | WEAK void PIN_INT6_IRQHandler(void) | ||
641 | { PIN_INT6_DriverIRQHandler(); | ||
642 | } | ||
643 | |||
644 | WEAK void PIN_INT7_IRQHandler(void) | ||
645 | { PIN_INT7_DriverIRQHandler(); | ||
646 | } | ||
647 | |||
648 | WEAK void CTIMER2_IRQHandler(void) | ||
649 | { CTIMER2_DriverIRQHandler(); | ||
650 | } | ||
651 | |||
652 | WEAK void CTIMER4_IRQHandler(void) | ||
653 | { CTIMER4_DriverIRQHandler(); | ||
654 | } | ||
655 | |||
656 | WEAK void OS_EVENT_IRQHandler(void) | ||
657 | { OS_EVENT_DriverIRQHandler(); | ||
658 | } | ||
659 | |||
660 | WEAK void Reserved55_IRQHandler(void) | ||
661 | { Reserved55_DriverIRQHandler(); | ||
662 | } | ||
663 | |||
664 | WEAK void Reserved56_IRQHandler(void) | ||
665 | { Reserved56_DriverIRQHandler(); | ||
666 | } | ||
667 | |||
668 | WEAK void Reserved57_IRQHandler(void) | ||
669 | { Reserved57_DriverIRQHandler(); | ||
670 | } | ||
671 | |||
672 | WEAK void SDIO_IRQHandler(void) | ||
673 | { SDIO_DriverIRQHandler(); | ||
674 | } | ||
675 | |||
676 | WEAK void Reserved59_IRQHandler(void) | ||
677 | { Reserved59_DriverIRQHandler(); | ||
678 | } | ||
679 | |||
680 | WEAK void Reserved60_IRQHandler(void) | ||
681 | { Reserved60_DriverIRQHandler(); | ||
682 | } | ||
683 | |||
684 | WEAK void Reserved61_IRQHandler(void) | ||
685 | { Reserved61_DriverIRQHandler(); | ||
686 | } | ||
687 | |||
688 | WEAK void USB1_PHY_IRQHandler(void) | ||
689 | { USB1_PHY_DriverIRQHandler(); | ||
690 | } | ||
691 | |||
692 | WEAK void USB1_IRQHandler(void) | ||
693 | { USB1_DriverIRQHandler(); | ||
694 | } | ||
695 | |||
696 | WEAK void USB1_NEEDCLK_IRQHandler(void) | ||
697 | { USB1_NEEDCLK_DriverIRQHandler(); | ||
698 | } | ||
699 | |||
700 | WEAK void SEC_HYPERVISOR_CALL_IRQHandler(void) | ||
701 | { SEC_HYPERVISOR_CALL_DriverIRQHandler(); | ||
702 | } | ||
703 | |||
704 | WEAK void SEC_GPIO_INT0_IRQ0_IRQHandler(void) | ||
705 | { SEC_GPIO_INT0_IRQ0_DriverIRQHandler(); | ||
706 | } | ||
707 | |||
708 | WEAK void SEC_GPIO_INT0_IRQ1_IRQHandler(void) | ||
709 | { SEC_GPIO_INT0_IRQ1_DriverIRQHandler(); | ||
710 | } | ||
711 | |||
712 | WEAK void PLU_IRQHandler(void) | ||
713 | { PLU_DriverIRQHandler(); | ||
714 | } | ||
715 | |||
716 | WEAK void SEC_VIO_IRQHandler(void) | ||
717 | { SEC_VIO_DriverIRQHandler(); | ||
718 | } | ||
719 | |||
720 | WEAK void Reserved70_IRQHandler(void) | ||
721 | { Reserved70_DriverIRQHandler(); | ||
722 | } | ||
723 | |||
724 | WEAK void CASER_IRQHandler(void) | ||
725 | { CASER_DriverIRQHandler(); | ||
726 | } | ||
727 | |||
728 | WEAK void Reserved72_IRQHandler(void) | ||
729 | { Reserved72_DriverIRQHandler(); | ||
730 | } | ||
731 | |||
732 | WEAK void PQ_IRQHandler(void) | ||
733 | { PQ_DriverIRQHandler(); | ||
734 | } | ||
735 | |||
736 | WEAK void DMA1_IRQHandler(void) | ||
737 | { DMA1_DriverIRQHandler(); | ||
738 | } | ||
739 | |||
740 | WEAK void FLEXCOMM8_IRQHandler(void) | ||
741 | { FLEXCOMM8_DriverIRQHandler(); | ||
742 | } | ||
743 | |||
744 | //***************************************************************************** | ||
745 | |||
746 | #if defined (DEBUG) | ||
747 | #pragma GCC pop_options | ||
748 | #endif // (DEBUG) | ||