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Diffstat (limited to 'lib/chibios-contrib/ext/mcux-sdk/devices/LPC54618/mcuxpresso/startup_lpc54618.c')
-rw-r--r-- | lib/chibios-contrib/ext/mcux-sdk/devices/LPC54618/mcuxpresso/startup_lpc54618.c | 748 |
1 files changed, 748 insertions, 0 deletions
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54618/mcuxpresso/startup_lpc54618.c b/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54618/mcuxpresso/startup_lpc54618.c new file mode 100644 index 000000000..7e23e7411 --- /dev/null +++ b/lib/chibios-contrib/ext/mcux-sdk/devices/LPC54618/mcuxpresso/startup_lpc54618.c | |||
@@ -0,0 +1,748 @@ | |||
1 | //***************************************************************************** | ||
2 | // LPC54618 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 | #include <NXP/crp.h> | ||
48 | __CRP const unsigned int CRP_WORD = CRP_NO_CRP ; | ||
49 | |||
50 | //***************************************************************************** | ||
51 | // Declaration of external SystemInit function | ||
52 | //***************************************************************************** | ||
53 | #if defined (__USE_CMSIS) | ||
54 | extern void SystemInit(void); | ||
55 | #endif // (__USE_CMSIS) | ||
56 | |||
57 | //***************************************************************************** | ||
58 | // Forward declaration of the core exception handlers. | ||
59 | // When the application defines a handler (with the same name), this will | ||
60 | // automatically take precedence over these weak definitions. | ||
61 | // If your application is a C++ one, then any interrupt handlers defined | ||
62 | // in C++ files within in your main application will need to have C linkage | ||
63 | // rather than C++ linkage. To do this, make sure that you are using extern "C" | ||
64 | // { .... } around the interrupt handler within your main application code. | ||
65 | //***************************************************************************** | ||
66 | void ResetISR(void); | ||
67 | WEAK void NMI_Handler(void); | ||
68 | WEAK void HardFault_Handler(void); | ||
69 | WEAK void MemManage_Handler(void); | ||
70 | WEAK void BusFault_Handler(void); | ||
71 | WEAK void UsageFault_Handler(void); | ||
72 | WEAK void SVC_Handler(void); | ||
73 | WEAK void DebugMon_Handler(void); | ||
74 | WEAK void PendSV_Handler(void); | ||
75 | WEAK void SysTick_Handler(void); | ||
76 | WEAK 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 | //***************************************************************************** | ||
83 | WEAK void WDT_BOD_IRQHandler(void); | ||
84 | WEAK void DMA0_IRQHandler(void); | ||
85 | WEAK void GINT0_IRQHandler(void); | ||
86 | WEAK void GINT1_IRQHandler(void); | ||
87 | WEAK void PIN_INT0_IRQHandler(void); | ||
88 | WEAK void PIN_INT1_IRQHandler(void); | ||
89 | WEAK void PIN_INT2_IRQHandler(void); | ||
90 | WEAK void PIN_INT3_IRQHandler(void); | ||
91 | WEAK void UTICK0_IRQHandler(void); | ||
92 | WEAK void MRT0_IRQHandler(void); | ||
93 | WEAK void CTIMER0_IRQHandler(void); | ||
94 | WEAK void CTIMER1_IRQHandler(void); | ||
95 | WEAK void SCT0_IRQHandler(void); | ||
96 | WEAK void CTIMER3_IRQHandler(void); | ||
97 | WEAK void FLEXCOMM0_IRQHandler(void); | ||
98 | WEAK void FLEXCOMM1_IRQHandler(void); | ||
99 | WEAK void FLEXCOMM2_IRQHandler(void); | ||
100 | WEAK void FLEXCOMM3_IRQHandler(void); | ||
101 | WEAK void FLEXCOMM4_IRQHandler(void); | ||
102 | WEAK void FLEXCOMM5_IRQHandler(void); | ||
103 | WEAK void FLEXCOMM6_IRQHandler(void); | ||
104 | WEAK void FLEXCOMM7_IRQHandler(void); | ||
105 | WEAK void ADC0_SEQA_IRQHandler(void); | ||
106 | WEAK void ADC0_SEQB_IRQHandler(void); | ||
107 | WEAK void ADC0_THCMP_IRQHandler(void); | ||
108 | WEAK void DMIC0_IRQHandler(void); | ||
109 | WEAK void HWVAD0_IRQHandler(void); | ||
110 | WEAK void USB0_NEEDCLK_IRQHandler(void); | ||
111 | WEAK void USB0_IRQHandler(void); | ||
112 | WEAK void RTC_IRQHandler(void); | ||
113 | WEAK void Reserved46_IRQHandler(void); | ||
114 | WEAK void Reserved47_IRQHandler(void); | ||
115 | WEAK void PIN_INT4_IRQHandler(void); | ||
116 | WEAK void PIN_INT5_IRQHandler(void); | ||
117 | WEAK void PIN_INT6_IRQHandler(void); | ||
118 | WEAK void PIN_INT7_IRQHandler(void); | ||
119 | WEAK void CTIMER2_IRQHandler(void); | ||
120 | WEAK void CTIMER4_IRQHandler(void); | ||
121 | WEAK void RIT_IRQHandler(void); | ||
122 | WEAK void SPIFI0_IRQHandler(void); | ||
123 | WEAK void FLEXCOMM8_IRQHandler(void); | ||
124 | WEAK void FLEXCOMM9_IRQHandler(void); | ||
125 | WEAK void SDIO_IRQHandler(void); | ||
126 | WEAK void CAN0_IRQ0_IRQHandler(void); | ||
127 | WEAK void CAN0_IRQ1_IRQHandler(void); | ||
128 | WEAK void CAN1_IRQ0_IRQHandler(void); | ||
129 | WEAK void CAN1_IRQ1_IRQHandler(void); | ||
130 | WEAK void USB1_IRQHandler(void); | ||
131 | WEAK void USB1_NEEDCLK_IRQHandler(void); | ||
132 | WEAK void ETHERNET_IRQHandler(void); | ||
133 | WEAK void ETHERNET_PMT_IRQHandler(void); | ||
134 | WEAK void ETHERNET_MACLP_IRQHandler(void); | ||
135 | WEAK void EEPROM_IRQHandler(void); | ||
136 | WEAK void LCD_IRQHandler(void); | ||
137 | WEAK void SHA_IRQHandler(void); | ||
138 | WEAK void SMARTCARD0_IRQHandler(void); | ||
139 | WEAK void SMARTCARD1_IRQHandler(void); | ||
140 | |||
141 | //***************************************************************************** | ||
142 | // Forward declaration of the driver IRQ handlers. These are aliased | ||
143 | // to the IntDefaultHandler, which is a 'forever' loop. When the driver | ||
144 | // defines a handler (with the same name), this will automatically take | ||
145 | // precedence over these weak definitions | ||
146 | //***************************************************************************** | ||
147 | void WDT_BOD_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
148 | void DMA0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
149 | void GINT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
150 | void GINT1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
151 | void PIN_INT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
152 | void PIN_INT1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
153 | void PIN_INT2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
154 | void PIN_INT3_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
155 | void UTICK0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
156 | void MRT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
157 | void CTIMER0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
158 | void CTIMER1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
159 | void SCT0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
160 | void CTIMER3_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
161 | void FLEXCOMM0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
162 | void FLEXCOMM1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
163 | void FLEXCOMM2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
164 | void FLEXCOMM3_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
165 | void FLEXCOMM4_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
166 | void FLEXCOMM5_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
167 | void FLEXCOMM6_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
168 | void FLEXCOMM7_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
169 | void ADC0_SEQA_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
170 | void ADC0_SEQB_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
171 | void ADC0_THCMP_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
172 | void DMIC0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
173 | void HWVAD0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
174 | void USB0_NEEDCLK_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
175 | void USB0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
176 | void RTC_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
177 | void Reserved46_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
178 | void Reserved47_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
179 | void PIN_INT4_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
180 | void PIN_INT5_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
181 | void PIN_INT6_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
182 | void PIN_INT7_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
183 | void CTIMER2_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
184 | void CTIMER4_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
185 | void RIT_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
186 | void SPIFI0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
187 | void FLEXCOMM8_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
188 | void FLEXCOMM9_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
189 | void SDIO_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
190 | void CAN0_IRQ0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
191 | void CAN0_IRQ1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
192 | void CAN1_IRQ0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
193 | void CAN1_IRQ1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
194 | void USB1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
195 | void USB1_NEEDCLK_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
196 | void ETHERNET_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
197 | void ETHERNET_PMT_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
198 | void ETHERNET_MACLP_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
199 | void EEPROM_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
200 | void LCD_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
201 | void SHA_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
202 | void SMARTCARD0_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
203 | void SMARTCARD1_DriverIRQHandler(void) ALIAS(IntDefaultHandler); | ||
204 | |||
205 | //***************************************************************************** | ||
206 | // The entry point for the application. | ||
207 | // __main() is the entry point for Redlib based applications | ||
208 | // main() is the entry point for Newlib based applications | ||
209 | //***************************************************************************** | ||
210 | #if defined (__REDLIB__) | ||
211 | extern void __main(void); | ||
212 | #endif | ||
213 | extern int main(void); | ||
214 | |||
215 | //***************************************************************************** | ||
216 | // External declaration for the pointer to the stack top from the Linker Script | ||
217 | //***************************************************************************** | ||
218 | extern void _vStackTop(void); | ||
219 | //***************************************************************************** | ||
220 | // External declaration for LPC MCU vector table checksum from Linker Script | ||
221 | //***************************************************************************** | ||
222 | WEAK extern void __valid_user_code_checksum(); | ||
223 | |||
224 | //***************************************************************************** | ||
225 | //***************************************************************************** | ||
226 | #if defined (__cplusplus) | ||
227 | } // extern "C" | ||
228 | #endif | ||
229 | //***************************************************************************** | ||
230 | // The vector table. | ||
231 | // This relies on the linker script to place at correct location in memory. | ||
232 | //***************************************************************************** | ||
233 | |||
234 | |||
235 | |||
236 | extern void (* const g_pfnVectors[])(void); | ||
237 | extern void * __Vectors __attribute__ ((alias ("g_pfnVectors"))); | ||
238 | |||
239 | __attribute__ ((used, section(".isr_vector"))) | ||
240 | void (* const g_pfnVectors[])(void) = { | ||
241 | // Core Level - CM4 | ||
242 | &_vStackTop, // The initial stack pointer | ||
243 | ResetISR, // The reset handler | ||
244 | NMI_Handler, // The NMI handler | ||
245 | HardFault_Handler, // The hard fault handler | ||
246 | MemManage_Handler, // The MPU fault handler | ||
247 | BusFault_Handler, // The bus fault handler | ||
248 | UsageFault_Handler, // The usage fault handler | ||
249 | __valid_user_code_checksum, // LPC MCU checksum | ||
250 | 0, // ECRP | ||
251 | 0, // Reserved | ||
252 | 0, // Reserved | ||
253 | SVC_Handler, // SVCall handler | ||
254 | DebugMon_Handler, // Debug monitor handler | ||
255 | 0, // Reserved | ||
256 | PendSV_Handler, // The PendSV handler | ||
257 | SysTick_Handler, // The SysTick handler | ||
258 | |||
259 | // Chip Level - LPC54618 | ||
260 | WDT_BOD_IRQHandler, // 16: Windowed watchdog timer, Brownout detect | ||
261 | DMA0_IRQHandler, // 17: DMA controller | ||
262 | GINT0_IRQHandler, // 18: GPIO group 0 | ||
263 | GINT1_IRQHandler, // 19: GPIO group 1 | ||
264 | PIN_INT0_IRQHandler, // 20: Pin interrupt 0 or pattern match engine slice 0 | ||
265 | PIN_INT1_IRQHandler, // 21: Pin interrupt 1or pattern match engine slice 1 | ||
266 | PIN_INT2_IRQHandler, // 22: Pin interrupt 2 or pattern match engine slice 2 | ||
267 | PIN_INT3_IRQHandler, // 23: Pin interrupt 3 or pattern match engine slice 3 | ||
268 | UTICK0_IRQHandler, // 24: Micro-tick Timer | ||
269 | MRT0_IRQHandler, // 25: Multi-rate timer | ||
270 | CTIMER0_IRQHandler, // 26: Standard counter/timer CTIMER0 | ||
271 | CTIMER1_IRQHandler, // 27: Standard counter/timer CTIMER1 | ||
272 | SCT0_IRQHandler, // 28: SCTimer/PWM | ||
273 | CTIMER3_IRQHandler, // 29: Standard counter/timer CTIMER3 | ||
274 | FLEXCOMM0_IRQHandler, // 30: Flexcomm Interface 0 (USART, SPI, I2C, FLEXCOMM) | ||
275 | FLEXCOMM1_IRQHandler, // 31: Flexcomm Interface 1 (USART, SPI, I2C, FLEXCOMM) | ||
276 | FLEXCOMM2_IRQHandler, // 32: Flexcomm Interface 2 (USART, SPI, I2C, FLEXCOMM) | ||
277 | FLEXCOMM3_IRQHandler, // 33: Flexcomm Interface 3 (USART, SPI, I2C, FLEXCOMM) | ||
278 | FLEXCOMM4_IRQHandler, // 34: Flexcomm Interface 4 (USART, SPI, I2C, FLEXCOMM) | ||
279 | FLEXCOMM5_IRQHandler, // 35: Flexcomm Interface 5 (USART, SPI, I2C,, FLEXCOMM) | ||
280 | FLEXCOMM6_IRQHandler, // 36: Flexcomm Interface 6 (USART, SPI, I2C, I2S,, FLEXCOMM) | ||
281 | FLEXCOMM7_IRQHandler, // 37: Flexcomm Interface 7 (USART, SPI, I2C, I2S,, FLEXCOMM) | ||
282 | ADC0_SEQA_IRQHandler, // 38: ADC0 sequence A completion. | ||
283 | ADC0_SEQB_IRQHandler, // 39: ADC0 sequence B completion. | ||
284 | ADC0_THCMP_IRQHandler, // 40: ADC0 threshold compare and error. | ||
285 | DMIC0_IRQHandler, // 41: Digital microphone and DMIC subsystem | ||
286 | HWVAD0_IRQHandler, // 42: Hardware Voice Activity Detector | ||
287 | USB0_NEEDCLK_IRQHandler, // 43: USB Activity Wake-up Interrupt | ||
288 | USB0_IRQHandler, // 44: USB device | ||
289 | RTC_IRQHandler, // 45: RTC alarm and wake-up interrupts | ||
290 | Reserved46_IRQHandler, // 46: Reserved interrupt | ||
291 | Reserved47_IRQHandler, // 47: Reserved interrupt | ||
292 | PIN_INT4_IRQHandler, // 48: Pin interrupt 4 or pattern match engine slice 4 int | ||
293 | PIN_INT5_IRQHandler, // 49: Pin interrupt 5 or pattern match engine slice 5 int | ||
294 | PIN_INT6_IRQHandler, // 50: Pin interrupt 6 or pattern match engine slice 6 int | ||
295 | PIN_INT7_IRQHandler, // 51: Pin interrupt 7 or pattern match engine slice 7 int | ||
296 | CTIMER2_IRQHandler, // 52: Standard counter/timer CTIMER2 | ||
297 | CTIMER4_IRQHandler, // 53: Standard counter/timer CTIMER4 | ||
298 | RIT_IRQHandler, // 54: Repetitive Interrupt Timer | ||
299 | SPIFI0_IRQHandler, // 55: SPI flash interface | ||
300 | FLEXCOMM8_IRQHandler, // 56: Flexcomm Interface 8 (USART, SPI, I2C, FLEXCOMM) | ||
301 | FLEXCOMM9_IRQHandler, // 57: Flexcomm Interface 9 (USART, SPI, I2C, FLEXCOMM) | ||
302 | SDIO_IRQHandler, // 58: SD/MMC | ||
303 | CAN0_IRQ0_IRQHandler, // 59: CAN0 interrupt0 | ||
304 | CAN0_IRQ1_IRQHandler, // 60: CAN0 interrupt1 | ||
305 | CAN1_IRQ0_IRQHandler, // 61: CAN1 interrupt0 | ||
306 | CAN1_IRQ1_IRQHandler, // 62: CAN1 interrupt1 | ||
307 | USB1_IRQHandler, // 63: USB1 interrupt | ||
308 | USB1_NEEDCLK_IRQHandler, // 64: USB1 activity | ||
309 | ETHERNET_IRQHandler, // 65: Ethernet | ||
310 | ETHERNET_PMT_IRQHandler, // 66: Ethernet power management interrupt | ||
311 | ETHERNET_MACLP_IRQHandler, // 67: Ethernet MAC interrupt | ||
312 | EEPROM_IRQHandler, // 68: EEPROM interrupt | ||
313 | LCD_IRQHandler, // 69: LCD interrupt | ||
314 | SHA_IRQHandler, // 70: SHA interrupt | ||
315 | SMARTCARD0_IRQHandler, // 71: Smart card 0 interrupt | ||
316 | SMARTCARD1_IRQHandler, // 72: Smart card 1 interrupt | ||
317 | |||
318 | |||
319 | }; /* End of g_pfnVectors */ | ||
320 | |||
321 | //***************************************************************************** | ||
322 | // Functions to carry out the initialization of RW and BSS data sections. These | ||
323 | // are written as separate functions rather than being inlined within the | ||
324 | // ResetISR() function in order to cope with MCUs with multiple banks of | ||
325 | // memory. | ||
326 | //***************************************************************************** | ||
327 | __attribute__ ((section(".after_vectors.init_data"))) | ||
328 | void data_init(unsigned int romstart, unsigned int start, unsigned int len) { | ||
329 | unsigned int *pulDest = (unsigned int*) start; | ||
330 | unsigned int *pulSrc = (unsigned int*) romstart; | ||
331 | unsigned int loop; | ||
332 | for (loop = 0; loop < len; loop = loop + 4) | ||
333 | *pulDest++ = *pulSrc++; | ||
334 | } | ||
335 | |||
336 | __attribute__ ((section(".after_vectors.init_bss"))) | ||
337 | void bss_init(unsigned int start, unsigned int len) { | ||
338 | unsigned int *pulDest = (unsigned int*) start; | ||
339 | unsigned int loop; | ||
340 | for (loop = 0; loop < len; loop = loop + 4) | ||
341 | *pulDest++ = 0; | ||
342 | } | ||
343 | |||
344 | //***************************************************************************** | ||
345 | // The following symbols are constructs generated by the linker, indicating | ||
346 | // the location of various points in the "Global Section Table". This table is | ||
347 | // created by the linker via the Code Red managed linker script mechanism. It | ||
348 | // contains the load address, execution address and length of each RW data | ||
349 | // section and the execution and length of each BSS (zero initialized) section. | ||
350 | //***************************************************************************** | ||
351 | extern unsigned int __data_section_table; | ||
352 | extern unsigned int __data_section_table_end; | ||
353 | extern unsigned int __bss_section_table; | ||
354 | extern unsigned int __bss_section_table_end; | ||
355 | |||
356 | //***************************************************************************** | ||
357 | // Reset entry point for your code. | ||
358 | // Sets up a simple runtime environment and initializes the C/C++ | ||
359 | // library. | ||
360 | //***************************************************************************** | ||
361 | __attribute__ ((section(".after_vectors.reset"))) | ||
362 | void ResetISR(void) { | ||
363 | |||
364 | // Disable interrupts | ||
365 | __asm volatile ("cpsid i"); | ||
366 | |||
367 | |||
368 | // Enable SRAM clock used by Stack | ||
369 | __asm volatile ("LDR R0, =0x40000220\n\t" | ||
370 | "MOV R1, #56\n\t" | ||
371 | "STR R1, [R0]"); | ||
372 | |||
373 | #if defined (__USE_CMSIS) | ||
374 | // If __USE_CMSIS defined, then call CMSIS SystemInit code | ||
375 | SystemInit(); | ||
376 | |||
377 | #endif // (__USE_CMSIS) | ||
378 | |||
379 | // | ||
380 | // Copy the data sections from flash to SRAM. | ||
381 | // | ||
382 | unsigned int LoadAddr, ExeAddr, SectionLen; | ||
383 | unsigned int *SectionTableAddr; | ||
384 | |||
385 | // Load base address of Global Section Table | ||
386 | SectionTableAddr = &__data_section_table; | ||
387 | |||
388 | // Copy the data sections from flash to SRAM. | ||
389 | while (SectionTableAddr < &__data_section_table_end) { | ||
390 | LoadAddr = *SectionTableAddr++; | ||
391 | ExeAddr = *SectionTableAddr++; | ||
392 | SectionLen = *SectionTableAddr++; | ||
393 | data_init(LoadAddr, ExeAddr, SectionLen); | ||
394 | } | ||
395 | |||
396 | // At this point, SectionTableAddr = &__bss_section_table; | ||
397 | // Zero fill the bss segment | ||
398 | while (SectionTableAddr < &__bss_section_table_end) { | ||
399 | ExeAddr = *SectionTableAddr++; | ||
400 | SectionLen = *SectionTableAddr++; | ||
401 | bss_init(ExeAddr, SectionLen); | ||
402 | } | ||
403 | |||
404 | #if !defined (__USE_CMSIS) | ||
405 | // Assume that if __USE_CMSIS defined, then CMSIS SystemInit code | ||
406 | // will enable the FPU | ||
407 | #if defined (__VFP_FP__) && !defined (__SOFTFP__) | ||
408 | // | ||
409 | // Code to enable the Cortex-M4 FPU only included | ||
410 | // if appropriate build options have been selected. | ||
411 | // Code taken from Section 7.1, Cortex-M4 TRM (DDI0439C) | ||
412 | // | ||
413 | // Read CPACR (located at address 0xE000ED88) | ||
414 | // Set bits 20-23 to enable CP10 and CP11 coprocessors | ||
415 | // Write back the modified value to the CPACR | ||
416 | asm volatile ("LDR.W R0, =0xE000ED88\n\t" | ||
417 | "LDR R1, [R0]\n\t" | ||
418 | "ORR R1, R1, #(0xF << 20)\n\t" | ||
419 | "STR R1, [R0]"); | ||
420 | #endif // (__VFP_FP__) && !(__SOFTFP__) | ||
421 | #endif // (__USE_CMSIS) | ||
422 | |||
423 | |||
424 | #if !defined (__USE_CMSIS) | ||
425 | // Assume that if __USE_CMSIS defined, then CMSIS SystemInit code | ||
426 | // will setup the VTOR register | ||
427 | |||
428 | // Check to see if we are running the code from a non-zero | ||
429 | // address (eg RAM, external flash), in which case we need | ||
430 | // to modify the VTOR register to tell the CPU that the | ||
431 | // vector table is located at a non-0x0 address. | ||
432 | unsigned int * pSCB_VTOR = (unsigned int *) 0xE000ED08; | ||
433 | if ((unsigned int *)g_pfnVectors!=(unsigned int *) 0x00000000) { | ||
434 | *pSCB_VTOR = (unsigned int)g_pfnVectors; | ||
435 | } | ||
436 | #endif // (__USE_CMSIS) | ||
437 | #if defined (__cplusplus) | ||
438 | // | ||
439 | // Call C++ library initialisation | ||
440 | // | ||
441 | __libc_init_array(); | ||
442 | #endif | ||
443 | |||
444 | // Reenable interrupts | ||
445 | __asm volatile ("cpsie i"); | ||
446 | |||
447 | #if defined (__REDLIB__) | ||
448 | // Call the Redlib library, which in turn calls main() | ||
449 | __main(); | ||
450 | #else | ||
451 | main(); | ||
452 | #endif | ||
453 | |||
454 | // | ||
455 | // main() shouldn't return, but if it does, we'll just enter an infinite loop | ||
456 | // | ||
457 | while (1) { | ||
458 | ; | ||
459 | } | ||
460 | } | ||
461 | |||
462 | //***************************************************************************** | ||
463 | // Default core exception handlers. Override the ones here by defining your own | ||
464 | // handler routines in your application code. | ||
465 | //***************************************************************************** | ||
466 | WEAK_AV void NMI_Handler(void) | ||
467 | { while(1) {} | ||
468 | } | ||
469 | |||
470 | WEAK_AV void HardFault_Handler(void) | ||
471 | { while(1) {} | ||
472 | } | ||
473 | |||
474 | WEAK_AV void MemManage_Handler(void) | ||
475 | { while(1) {} | ||
476 | } | ||
477 | |||
478 | WEAK_AV void BusFault_Handler(void) | ||
479 | { while(1) {} | ||
480 | } | ||
481 | |||
482 | WEAK_AV void UsageFault_Handler(void) | ||
483 | { while(1) {} | ||
484 | } | ||
485 | |||
486 | WEAK_AV void SVC_Handler(void) | ||
487 | { while(1) {} | ||
488 | } | ||
489 | |||
490 | WEAK_AV void DebugMon_Handler(void) | ||
491 | { while(1) {} | ||
492 | } | ||
493 | |||
494 | WEAK_AV void PendSV_Handler(void) | ||
495 | { while(1) {} | ||
496 | } | ||
497 | |||
498 | WEAK_AV void SysTick_Handler(void) | ||
499 | { while(1) {} | ||
500 | } | ||
501 | |||
502 | //***************************************************************************** | ||
503 | // Processor ends up here if an unexpected interrupt occurs or a specific | ||
504 | // handler is not present in the application code. | ||
505 | //***************************************************************************** | ||
506 | WEAK_AV void IntDefaultHandler(void) | ||
507 | { while(1) {} | ||
508 | } | ||
509 | |||
510 | //***************************************************************************** | ||
511 | // Default application exception handlers. Override the ones here by defining | ||
512 | // your own handler routines in your application code. These routines call | ||
513 | // driver exception handlers or IntDefaultHandler() if no driver exception | ||
514 | // handler is included. | ||
515 | //***************************************************************************** | ||
516 | WEAK void WDT_BOD_IRQHandler(void) | ||
517 | { WDT_BOD_DriverIRQHandler(); | ||
518 | } | ||
519 | |||
520 | WEAK void DMA0_IRQHandler(void) | ||
521 | { DMA0_DriverIRQHandler(); | ||
522 | } | ||
523 | |||
524 | WEAK void GINT0_IRQHandler(void) | ||
525 | { GINT0_DriverIRQHandler(); | ||
526 | } | ||
527 | |||
528 | WEAK void GINT1_IRQHandler(void) | ||
529 | { GINT1_DriverIRQHandler(); | ||
530 | } | ||
531 | |||
532 | WEAK void PIN_INT0_IRQHandler(void) | ||
533 | { PIN_INT0_DriverIRQHandler(); | ||
534 | } | ||
535 | |||
536 | WEAK void PIN_INT1_IRQHandler(void) | ||
537 | { PIN_INT1_DriverIRQHandler(); | ||
538 | } | ||
539 | |||
540 | WEAK void PIN_INT2_IRQHandler(void) | ||
541 | { PIN_INT2_DriverIRQHandler(); | ||
542 | } | ||
543 | |||
544 | WEAK void PIN_INT3_IRQHandler(void) | ||
545 | { PIN_INT3_DriverIRQHandler(); | ||
546 | } | ||
547 | |||
548 | WEAK void UTICK0_IRQHandler(void) | ||
549 | { UTICK0_DriverIRQHandler(); | ||
550 | } | ||
551 | |||
552 | WEAK void MRT0_IRQHandler(void) | ||
553 | { MRT0_DriverIRQHandler(); | ||
554 | } | ||
555 | |||
556 | WEAK void CTIMER0_IRQHandler(void) | ||
557 | { CTIMER0_DriverIRQHandler(); | ||
558 | } | ||
559 | |||
560 | WEAK void CTIMER1_IRQHandler(void) | ||
561 | { CTIMER1_DriverIRQHandler(); | ||
562 | } | ||
563 | |||
564 | WEAK void SCT0_IRQHandler(void) | ||
565 | { SCT0_DriverIRQHandler(); | ||
566 | } | ||
567 | |||
568 | WEAK void CTIMER3_IRQHandler(void) | ||
569 | { CTIMER3_DriverIRQHandler(); | ||
570 | } | ||
571 | |||
572 | WEAK void FLEXCOMM0_IRQHandler(void) | ||
573 | { FLEXCOMM0_DriverIRQHandler(); | ||
574 | } | ||
575 | |||
576 | WEAK void FLEXCOMM1_IRQHandler(void) | ||
577 | { FLEXCOMM1_DriverIRQHandler(); | ||
578 | } | ||
579 | |||
580 | WEAK void FLEXCOMM2_IRQHandler(void) | ||
581 | { FLEXCOMM2_DriverIRQHandler(); | ||
582 | } | ||
583 | |||
584 | WEAK void FLEXCOMM3_IRQHandler(void) | ||
585 | { FLEXCOMM3_DriverIRQHandler(); | ||
586 | } | ||
587 | |||
588 | WEAK void FLEXCOMM4_IRQHandler(void) | ||
589 | { FLEXCOMM4_DriverIRQHandler(); | ||
590 | } | ||
591 | |||
592 | WEAK void FLEXCOMM5_IRQHandler(void) | ||
593 | { FLEXCOMM5_DriverIRQHandler(); | ||
594 | } | ||
595 | |||
596 | WEAK void FLEXCOMM6_IRQHandler(void) | ||
597 | { FLEXCOMM6_DriverIRQHandler(); | ||
598 | } | ||
599 | |||
600 | WEAK void FLEXCOMM7_IRQHandler(void) | ||
601 | { FLEXCOMM7_DriverIRQHandler(); | ||
602 | } | ||
603 | |||
604 | WEAK void ADC0_SEQA_IRQHandler(void) | ||
605 | { ADC0_SEQA_DriverIRQHandler(); | ||
606 | } | ||
607 | |||
608 | WEAK void ADC0_SEQB_IRQHandler(void) | ||
609 | { ADC0_SEQB_DriverIRQHandler(); | ||
610 | } | ||
611 | |||
612 | WEAK void ADC0_THCMP_IRQHandler(void) | ||
613 | { ADC0_THCMP_DriverIRQHandler(); | ||
614 | } | ||
615 | |||
616 | WEAK void DMIC0_IRQHandler(void) | ||
617 | { DMIC0_DriverIRQHandler(); | ||
618 | } | ||
619 | |||
620 | WEAK void HWVAD0_IRQHandler(void) | ||
621 | { HWVAD0_DriverIRQHandler(); | ||
622 | } | ||
623 | |||
624 | WEAK void USB0_NEEDCLK_IRQHandler(void) | ||
625 | { USB0_NEEDCLK_DriverIRQHandler(); | ||
626 | } | ||
627 | |||
628 | WEAK void USB0_IRQHandler(void) | ||
629 | { USB0_DriverIRQHandler(); | ||
630 | } | ||
631 | |||
632 | WEAK void RTC_IRQHandler(void) | ||
633 | { RTC_DriverIRQHandler(); | ||
634 | } | ||
635 | |||
636 | WEAK void Reserved46_IRQHandler(void) | ||
637 | { Reserved46_DriverIRQHandler(); | ||
638 | } | ||
639 | |||
640 | WEAK void Reserved47_IRQHandler(void) | ||
641 | { Reserved47_DriverIRQHandler(); | ||
642 | } | ||
643 | |||
644 | WEAK void PIN_INT4_IRQHandler(void) | ||
645 | { PIN_INT4_DriverIRQHandler(); | ||
646 | } | ||
647 | |||
648 | WEAK void PIN_INT5_IRQHandler(void) | ||
649 | { PIN_INT5_DriverIRQHandler(); | ||
650 | } | ||
651 | |||
652 | WEAK void PIN_INT6_IRQHandler(void) | ||
653 | { PIN_INT6_DriverIRQHandler(); | ||
654 | } | ||
655 | |||
656 | WEAK void PIN_INT7_IRQHandler(void) | ||
657 | { PIN_INT7_DriverIRQHandler(); | ||
658 | } | ||
659 | |||
660 | WEAK void CTIMER2_IRQHandler(void) | ||
661 | { CTIMER2_DriverIRQHandler(); | ||
662 | } | ||
663 | |||
664 | WEAK void CTIMER4_IRQHandler(void) | ||
665 | { CTIMER4_DriverIRQHandler(); | ||
666 | } | ||
667 | |||
668 | WEAK void RIT_IRQHandler(void) | ||
669 | { RIT_DriverIRQHandler(); | ||
670 | } | ||
671 | |||
672 | WEAK void SPIFI0_IRQHandler(void) | ||
673 | { SPIFI0_DriverIRQHandler(); | ||
674 | } | ||
675 | |||
676 | WEAK void FLEXCOMM8_IRQHandler(void) | ||
677 | { FLEXCOMM8_DriverIRQHandler(); | ||
678 | } | ||
679 | |||
680 | WEAK void FLEXCOMM9_IRQHandler(void) | ||
681 | { FLEXCOMM9_DriverIRQHandler(); | ||
682 | } | ||
683 | |||
684 | WEAK void SDIO_IRQHandler(void) | ||
685 | { SDIO_DriverIRQHandler(); | ||
686 | } | ||
687 | |||
688 | WEAK void CAN0_IRQ0_IRQHandler(void) | ||
689 | { CAN0_IRQ0_DriverIRQHandler(); | ||
690 | } | ||
691 | |||
692 | WEAK void CAN0_IRQ1_IRQHandler(void) | ||
693 | { CAN0_IRQ1_DriverIRQHandler(); | ||
694 | } | ||
695 | |||
696 | WEAK void CAN1_IRQ0_IRQHandler(void) | ||
697 | { CAN1_IRQ0_DriverIRQHandler(); | ||
698 | } | ||
699 | |||
700 | WEAK void CAN1_IRQ1_IRQHandler(void) | ||
701 | { CAN1_IRQ1_DriverIRQHandler(); | ||
702 | } | ||
703 | |||
704 | WEAK void USB1_IRQHandler(void) | ||
705 | { USB1_DriverIRQHandler(); | ||
706 | } | ||
707 | |||
708 | WEAK void USB1_NEEDCLK_IRQHandler(void) | ||
709 | { USB1_NEEDCLK_DriverIRQHandler(); | ||
710 | } | ||
711 | |||
712 | WEAK void ETHERNET_IRQHandler(void) | ||
713 | { ETHERNET_DriverIRQHandler(); | ||
714 | } | ||
715 | |||
716 | WEAK void ETHERNET_PMT_IRQHandler(void) | ||
717 | { ETHERNET_PMT_DriverIRQHandler(); | ||
718 | } | ||
719 | |||
720 | WEAK void ETHERNET_MACLP_IRQHandler(void) | ||
721 | { ETHERNET_MACLP_DriverIRQHandler(); | ||
722 | } | ||
723 | |||
724 | WEAK void EEPROM_IRQHandler(void) | ||
725 | { EEPROM_DriverIRQHandler(); | ||
726 | } | ||
727 | |||
728 | WEAK void LCD_IRQHandler(void) | ||
729 | { LCD_DriverIRQHandler(); | ||
730 | } | ||
731 | |||
732 | WEAK void SHA_IRQHandler(void) | ||
733 | { SHA_DriverIRQHandler(); | ||
734 | } | ||
735 | |||
736 | WEAK void SMARTCARD0_IRQHandler(void) | ||
737 | { SMARTCARD0_DriverIRQHandler(); | ||
738 | } | ||
739 | |||
740 | WEAK void SMARTCARD1_IRQHandler(void) | ||
741 | { SMARTCARD1_DriverIRQHandler(); | ||
742 | } | ||
743 | |||
744 | //***************************************************************************** | ||
745 | |||
746 | #if defined (DEBUG) | ||
747 | #pragma GCC pop_options | ||
748 | #endif // (DEBUG) | ||