comparison libs/STM32F10x_StdPeriph_Lib_V3.5.0/Libraries/CMSIS/CM3/DeviceSupport/ST/STM32F10x/startup/gcc_ride7/startup_stm32f10x_ld_vl.s @ 0:c59513fd84fb

Initial commit of STM32 test code.
author Daniel O'Connor <darius@dons.net.au>
date Mon, 03 Oct 2011 21:19:15 +1030
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1 /**
2 ******************************************************************************
3 * @file startup_stm32f10x_ld_vl.s
4 * @author MCD Application Team
5 * @version V3.5.0
6 * @date 11-March-2011
7 * @brief STM32F10x Low Density Value Line Devices vector table for RIDE7
8 * toolchain.
9 * This module performs:
10 * - Set the initial SP
11 * - Set the initial PC == Reset_Handler,
12 * - Set the vector table entries with the exceptions ISR address
13 * - Configure the clock system
14 * - Branches to main in the C library (which eventually
15 * calls main()).
16 * After Reset the Cortex-M3 processor is in Thread mode,
17 * priority is Privileged, and the Stack is set to Main.
18 ******************************************************************************
19 * @attention
20 *
21 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
22 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
23 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
24 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
25 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
26 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
27 *
28 * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
29 ******************************************************************************
30 */
31
32 .syntax unified
33 .cpu cortex-m3
34 .fpu softvfp
35 .thumb
36
37 .global g_pfnVectors
38 .global Default_Handler
39
40 /* start address for the initialization values of the .data section.
41 defined in linker script */
42 .word _sidata
43 /* start address for the .data section. defined in linker script */
44 .word _sdata
45 /* end address for the .data section. defined in linker script */
46 .word _edata
47 /* start address for the .bss section. defined in linker script */
48 .word _sbss
49 /* end address for the .bss section. defined in linker script */
50 .word _ebss
51
52 .equ BootRAM, 0xF108F85F
53 /**
54 * @brief This is the code that gets called when the processor first
55 * starts execution following a reset event. Only the absolutely
56 * necessary set is performed, after which the application
57 * supplied main() routine is called.
58 * @param None
59 * @retval None
60 */
61
62 .section .text.Reset_Handler
63 .weak Reset_Handler
64 .type Reset_Handler, %function
65 Reset_Handler:
66
67 /* Copy the data segment initializers from flash to SRAM */
68 movs r1, #0
69 b LoopCopyDataInit
70
71 CopyDataInit:
72 ldr r3, =_sidata
73 ldr r3, [r3, r1]
74 str r3, [r0, r1]
75 adds r1, r1, #4
76
77 LoopCopyDataInit:
78 ldr r0, =_sdata
79 ldr r3, =_edata
80 adds r2, r0, r1
81 cmp r2, r3
82 bcc CopyDataInit
83 ldr r2, =_sbss
84 b LoopFillZerobss
85 /* Zero fill the bss segment. */
86 FillZerobss:
87 movs r3, #0
88 str r3, [r2], #4
89
90 LoopFillZerobss:
91 ldr r3, = _ebss
92 cmp r2, r3
93 bcc FillZerobss
94 /* Call the clock system intitialization function.*/
95 bl SystemInit
96 /* Call the application's entry point.*/
97 bl main
98 bx lr
99 .size Reset_Handler, .-Reset_Handler
100
101 /**
102 * @brief This is the code that gets called when the processor receives an
103 * unexpected interrupt. This simply enters an infinite loop, preserving
104 * the system state for examination by a debugger.
105 * @param None
106 * @retval None
107 */
108 .section .text.Default_Handler,"ax",%progbits
109 Default_Handler:
110 Infinite_Loop:
111 b Infinite_Loop
112 .size Default_Handler, .-Default_Handler
113 /******************************************************************************
114 * The minimal vector table for a Cortex M3. Note that the proper constructs
115 * must be placed on this to ensure that it ends up at physical address
116 * 0x0000.0000.
117 *
118 ******************************************************************************/
119 .section .isr_vector,"a",%progbits
120 .type g_pfnVectors, %object
121 .size g_pfnVectors, .-g_pfnVectors
122
123 g_pfnVectors:
124 .word _estack
125 .word Reset_Handler
126 .word NMI_Handler
127 .word HardFault_Handler
128 .word MemManage_Handler
129 .word BusFault_Handler
130 .word UsageFault_Handler
131 .word 0
132 .word 0
133 .word 0
134 .word 0
135 .word SVC_Handler
136 .word DebugMon_Handler
137 .word 0
138 .word PendSV_Handler
139 .word SysTick_Handler
140 .word WWDG_IRQHandler
141 .word PVD_IRQHandler
142 .word TAMPER_IRQHandler
143 .word RTC_IRQHandler
144 .word FLASH_IRQHandler
145 .word RCC_IRQHandler
146 .word EXTI0_IRQHandler
147 .word EXTI1_IRQHandler
148 .word EXTI2_IRQHandler
149 .word EXTI3_IRQHandler
150 .word EXTI4_IRQHandler
151 .word DMA1_Channel1_IRQHandler
152 .word DMA1_Channel2_IRQHandler
153 .word DMA1_Channel3_IRQHandler
154 .word DMA1_Channel4_IRQHandler
155 .word DMA1_Channel5_IRQHandler
156 .word DMA1_Channel6_IRQHandler
157 .word DMA1_Channel7_IRQHandler
158 .word ADC1_IRQHandler
159 .word 0
160 .word 0
161 .word 0
162 .word 0
163 .word EXTI9_5_IRQHandler
164 .word TIM1_BRK_TIM15_IRQHandler
165 .word TIM1_UP_TIM16_IRQHandler
166 .word TIM1_TRG_COM_TIM17_IRQHandler
167 .word TIM1_CC_IRQHandler
168 .word TIM2_IRQHandler
169 .word TIM3_IRQHandler
170 .word 0
171 .word I2C1_EV_IRQHandler
172 .word I2C1_ER_IRQHandler
173 .word 0
174 .word 0
175 .word SPI1_IRQHandler
176 .word 0
177 .word USART1_IRQHandler
178 .word USART2_IRQHandler
179 .word 0
180 .word EXTI15_10_IRQHandler
181 .word RTCAlarm_IRQHandler
182 .word CEC_IRQHandler
183 .word 0
184 .word 0
185 .word 0
186 .word 0
187 .word 0
188 .word 0
189 .word 0
190 .word 0
191 .word 0
192 .word 0
193 .word 0
194 .word TIM6_DAC_IRQHandler
195 .word TIM7_IRQHandler
196 .word 0
197 .word 0
198 .word 0
199 .word 0
200 .word 0
201 .word 0
202 .word 0
203 .word 0
204 .word 0
205 .word 0
206 .word 0
207 .word 0
208 .word 0
209 .word 0
210 .word 0
211 .word 0
212 .word 0
213 .word 0
214 .word 0
215 .word 0
216 .word 0
217 .word 0
218 .word 0
219 .word 0
220 .word 0
221 .word 0
222 .word 0
223 .word 0
224 .word 0
225 .word 0
226 .word 0
227 .word 0
228 .word 0
229 .word 0
230 .word 0
231 .word 0
232 .word 0
233 .word 0
234 .word 0
235 .word 0
236 .word 0
237 .word 0
238 .word 0
239 .word BootRAM /* @0x01CC. This is for boot in RAM mode for
240 STM32F10x Low Density Value Line devices. */
241
242 /*******************************************************************************
243 * Provide weak aliases for each Exception handler to the Default_Handler.
244 * As they are weak aliases, any function with the same name will override
245 * this definition.
246 *******************************************************************************/
247
248 .weak NMI_Handler
249 .thumb_set NMI_Handler,Default_Handler
250
251 .weak HardFault_Handler
252 .thumb_set HardFault_Handler,Default_Handler
253
254 .weak MemManage_Handler
255 .thumb_set MemManage_Handler,Default_Handler
256
257 .weak BusFault_Handler
258 .thumb_set BusFault_Handler,Default_Handler
259
260 .weak UsageFault_Handler
261 .thumb_set UsageFault_Handler,Default_Handler
262
263 .weak SVC_Handler
264 .thumb_set SVC_Handler,Default_Handler
265
266 .weak DebugMon_Handler
267 .thumb_set DebugMon_Handler,Default_Handler
268
269 .weak PendSV_Handler
270 .thumb_set PendSV_Handler,Default_Handler
271
272 .weak SysTick_Handler
273 .thumb_set SysTick_Handler,Default_Handler
274
275 .weak WWDG_IRQHandler
276 .thumb_set WWDG_IRQHandler,Default_Handler
277
278 .weak PVD_IRQHandler
279 .thumb_set PVD_IRQHandler,Default_Handler
280
281 .weak TAMPER_IRQHandler
282 .thumb_set TAMPER_IRQHandler,Default_Handler
283
284 .weak RTC_IRQHandler
285 .thumb_set RTC_IRQHandler,Default_Handler
286
287 .weak FLASH_IRQHandler
288 .thumb_set FLASH_IRQHandler,Default_Handler
289
290 .weak RCC_IRQHandler
291 .thumb_set RCC_IRQHandler,Default_Handler
292
293 .weak EXTI0_IRQHandler
294 .thumb_set EXTI0_IRQHandler,Default_Handler
295
296 .weak EXTI1_IRQHandler
297 .thumb_set EXTI1_IRQHandler,Default_Handler
298
299 .weak EXTI2_IRQHandler
300 .thumb_set EXTI2_IRQHandler,Default_Handler
301
302 .weak EXTI3_IRQHandler
303 .thumb_set EXTI3_IRQHandler,Default_Handler
304
305 .weak EXTI4_IRQHandler
306 .thumb_set EXTI4_IRQHandler,Default_Handler
307
308 .weak DMA1_Channel1_IRQHandler
309 .thumb_set DMA1_Channel1_IRQHandler,Default_Handler
310
311 .weak DMA1_Channel2_IRQHandler
312 .thumb_set DMA1_Channel2_IRQHandler,Default_Handler
313
314 .weak DMA1_Channel3_IRQHandler
315 .thumb_set DMA1_Channel3_IRQHandler,Default_Handler
316
317 .weak DMA1_Channel4_IRQHandler
318 .thumb_set DMA1_Channel4_IRQHandler,Default_Handler
319
320 .weak DMA1_Channel5_IRQHandler
321 .thumb_set DMA1_Channel5_IRQHandler,Default_Handler
322
323 .weak DMA1_Channel6_IRQHandler
324 .thumb_set DMA1_Channel6_IRQHandler,Default_Handler
325
326 .weak DMA1_Channel7_IRQHandler
327 .thumb_set DMA1_Channel7_IRQHandler,Default_Handler
328
329 .weak ADC1_IRQHandler
330 .thumb_set ADC1_IRQHandler,Default_Handler
331
332 .weak EXTI9_5_IRQHandler
333 .thumb_set EXTI9_5_IRQHandler,Default_Handler
334
335 .weak TIM1_BRK_TIM15_IRQHandler
336 .thumb_set TIM1_BRK_TIM15_IRQHandler,Default_Handler
337
338 .weak TIM1_UP_TIM16_IRQHandler
339 .thumb_set TIM1_UP_TIM16_IRQHandler,Default_Handler
340
341 .weak TIM1_TRG_COM_TIM17_IRQHandler
342 .thumb_set TIM1_TRG_COM_TIM17_IRQHandler,Default_Handler
343
344 .weak TIM1_CC_IRQHandler
345 .thumb_set TIM1_CC_IRQHandler,Default_Handler
346
347 .weak TIM2_IRQHandler
348 .thumb_set TIM2_IRQHandler,Default_Handler
349
350 .weak TIM3_IRQHandler
351 .thumb_set TIM3_IRQHandler,Default_Handler
352
353 .weak I2C1_EV_IRQHandler
354 .thumb_set I2C1_EV_IRQHandler,Default_Handler
355
356 .weak I2C1_ER_IRQHandler
357 .thumb_set I2C1_ER_IRQHandler,Default_Handler
358
359 .weak SPI1_IRQHandler
360 .thumb_set SPI1_IRQHandler,Default_Handler
361
362 .weak USART1_IRQHandler
363 .thumb_set USART1_IRQHandler,Default_Handler
364
365 .weak USART2_IRQHandler
366 .thumb_set USART2_IRQHandler,Default_Handler
367
368 .weak EXTI15_10_IRQHandler
369 .thumb_set EXTI15_10_IRQHandler,Default_Handler
370
371 .weak RTCAlarm_IRQHandler
372 .thumb_set RTCAlarm_IRQHandler,Default_Handler
373
374 .weak CEC_IRQHandler
375 .thumb_set CEC_IRQHandler,Default_Handler
376
377 .weak TIM6_DAC_IRQHandler
378 .thumb_set TIM6_DAC_IRQHandler,Default_Handler
379
380 .weak TIM7_IRQHandler
381 .thumb_set TIM7_IRQHandler,Default_Handler
382
383 /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/