Code source pour le BE-CHTI de l'année 2020-2021
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

startup-rvds.s 13KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335
  1. ;******************** (C) COPYRIGHT 2011 STMicroelectronics ********************
  2. ;* File Name : startup_stm32f10x_md.s
  3. ;* Author : MCD Application Team
  4. ;* Version : V3.5.0
  5. ;* Date : 11-March-2011
  6. ;* Description : STM32F10x Medium Density Devices vector table for MDK-ARM
  7. ;* toolchain.
  8. ;* This module performs:
  9. ;* - Set the initial SP
  10. ;* - Set the initial PC == Reset_Handler
  11. ;* - Set the vector table entries with the exceptions ISR address
  12. ;* - Configure the clock system
  13. ;* - Branches to __main in the C library (which eventually
  14. ;* calls main()).
  15. ;* After Reset the CortexM3 processor is in Thread mode,
  16. ;* priority is Privileged, and the Stack is set to Main.
  17. ;* <<< Use Configuration Wizard in Context Menu >>>
  18. ;*******************************************************************************
  19. ; THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  20. ; WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
  21. ; AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
  22. ; INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
  23. ; CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
  24. ; INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  25. ;*******************************************************************************
  26. ; Amount of memory (in bytes) allocated for Stack
  27. ; Tailor this value to your application needs
  28. ; <h> Stack Configuration
  29. ; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
  30. ; </h>
  31. Stack_Size EQU 0x00000400
  32. AREA STACK, NOINIT, READWRITE, ALIGN=3
  33. Stack_Mem SPACE Stack_Size
  34. __initial_sp
  35. ; <h> Heap Configuration
  36. ; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
  37. ; </h>
  38. Heap_Size EQU 0x00000200
  39. AREA HEAP, NOINIT, READWRITE, ALIGN=3
  40. __heap_base
  41. Heap_Mem SPACE Heap_Size
  42. __heap_limit
  43. PRESERVE8
  44. THUMB
  45. ; Vector Table Mapped to Address 0 at Reset
  46. AREA RESET, DATA, READONLY
  47. EXPORT __Vectors
  48. EXPORT __Vectors_End
  49. EXPORT __Vectors_Size
  50. __Vectors DCD __initial_sp ; Top of Stack
  51. DCD Reset_Handler ; Reset Handler
  52. DCD NMI_Handler ; NMI Handler
  53. DCD HardFault_Handler ; Hard Fault Handler
  54. DCD MemManage_Handler ; MPU Fault Handler
  55. DCD BusFault_Handler ; Bus Fault Handler
  56. DCD UsageFault_Handler ; Usage Fault Handler
  57. DCD 0 ; Reserved
  58. DCD 0 ; Reserved
  59. DCD 0 ; Reserved
  60. DCD 0 ; Reserved
  61. DCD SVC_Handler ; SVCall Handler
  62. DCD DebugMon_Handler ; Debug Monitor Handler
  63. DCD 0 ; Reserved
  64. DCD PendSV_Handler ; PendSV Handler
  65. DCD SysTick_Handler ; SysTick Handler
  66. ; External Interrupts
  67. DCD WWDG_IRQHandler ; Window Watchdog
  68. DCD PVD_IRQHandler ; PVD through EXTI Line detect
  69. DCD TAMPER_IRQHandler ; Tamper
  70. DCD RTC_IRQHandler ; RTC
  71. DCD FLASH_IRQHandler ; Flash
  72. DCD RCC_IRQHandler ; RCC
  73. DCD EXTI0_IRQHandler ; EXTI Line 0
  74. DCD EXTI1_IRQHandler ; EXTI Line 1
  75. DCD EXTI2_IRQHandler ; EXTI Line 2
  76. DCD EXTI3_IRQHandler ; EXTI Line 3
  77. DCD EXTI4_IRQHandler ; EXTI Line 4
  78. DCD DMA1_Channel1_IRQHandler ; DMA1 Channel 1
  79. DCD DMA1_Channel2_IRQHandler ; DMA1 Channel 2
  80. DCD DMA1_Channel3_IRQHandler ; DMA1 Channel 3
  81. DCD DMA1_Channel4_IRQHandler ; DMA1 Channel 4
  82. DCD DMA1_Channel5_IRQHandler ; DMA1 Channel 5
  83. DCD DMA1_Channel6_IRQHandler ; DMA1 Channel 6
  84. DCD DMA1_Channel7_IRQHandler ; DMA1 Channel 7
  85. DCD ADC1_2_IRQHandler ; ADC1_2
  86. DCD USB_HP_CAN1_TX_IRQHandler ; USB High Priority or CAN1 TX
  87. DCD USB_LP_CAN1_RX0_IRQHandler ; USB Low Priority or CAN1 RX0
  88. DCD CAN1_RX1_IRQHandler ; CAN1 RX1
  89. DCD CAN1_SCE_IRQHandler ; CAN1 SCE
  90. DCD EXTI9_5_IRQHandler ; EXTI Line 9..5
  91. DCD TIM1_BRK_IRQHandler ; TIM1 Break
  92. DCD TIM1_UP_IRQHandler ; TIM1 Update
  93. DCD TIM1_TRG_COM_IRQHandler ; TIM1 Trigger and Commutation
  94. DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare
  95. DCD TIM2_IRQHandler ; TIM2
  96. DCD TIM3_IRQHandler ; TIM3
  97. DCD TIM4_IRQHandler ; TIM4
  98. DCD I2C1_EV_IRQHandler ; I2C1 Event
  99. DCD I2C1_ER_IRQHandler ; I2C1 Error
  100. DCD I2C2_EV_IRQHandler ; I2C2 Event
  101. DCD I2C2_ER_IRQHandler ; I2C2 Error
  102. DCD SPI1_IRQHandler ; SPI1
  103. DCD SPI2_IRQHandler ; SPI2
  104. DCD USART1_IRQHandler ; USART1
  105. DCD USART2_IRQHandler ; USART2
  106. DCD USART3_IRQHandler ; USART3
  107. DCD EXTI15_10_IRQHandler ; EXTI Line 15..10
  108. DCD RTCAlarm_IRQHandler ; RTC Alarm through EXTI Line
  109. DCD USBWakeUp_IRQHandler ; USB Wakeup from suspend
  110. __Vectors_End
  111. __Vectors_Size EQU __Vectors_End - __Vectors
  112. AREA |.text|, CODE, READONLY
  113. ; Reset handler
  114. Reset_Handler PROC
  115. EXPORT Reset_Handler [WEAK]
  116. IMPORT __main
  117. LDR R0, =SystemInit
  118. BLX R0
  119. ;
  120. ; Enable UsageFault, MemFault and Busfault interrupts
  121. ;
  122. _SHCSR EQU 0xE000ED24 ; SHCSR is located at address 0xE000ED24
  123. LDR.W R0, =_SHCSR
  124. LDR R1, [R0] ; Read CPACR
  125. ORR R1, R1, #(0x7 << 16) ; Set bits 16,17,18 to enable usagefault, busfault, memfault interrupts
  126. STR R1, [R0] ; Write back the modified value to the CPACR
  127. DSB ; Wait for store to complete
  128. ;
  129. ; Set priority grouping (PRIGROUP) in AIRCR to 3 (16 levels for group priority and 0 for subpriority)
  130. ;
  131. _AIRCR EQU 0xE000ED0C
  132. _AIRCR_VAL EQU 0x05FA0300
  133. LDR.W R0, =_AIRCR
  134. LDR.W R1, =_AIRCR_VAL
  135. STR R1,[R0]
  136. ;
  137. ; Finaly, jump to main function (void main (void))
  138. ;
  139. LDR R0, =__main
  140. BX R0
  141. ENDP
  142. SystemInit PROC
  143. EXPORT SystemInit [WEAK]
  144. BX LR
  145. ENDP
  146. ; Dummy Exception Handlers (infinite loops which can be modified)
  147. NMI_Handler PROC
  148. EXPORT NMI_Handler [WEAK]
  149. B .
  150. ENDP
  151. HardFault_Handler\
  152. PROC
  153. EXPORT HardFault_Handler [WEAK]
  154. B .
  155. ENDP
  156. MemManage_Handler\
  157. PROC
  158. EXPORT MemManage_Handler [WEAK]
  159. B .
  160. ENDP
  161. BusFault_Handler\
  162. PROC
  163. EXPORT BusFault_Handler [WEAK]
  164. B .
  165. ENDP
  166. UsageFault_Handler\
  167. PROC
  168. EXPORT UsageFault_Handler [WEAK]
  169. B .
  170. ENDP
  171. SVC_Handler PROC
  172. EXPORT SVC_Handler [WEAK]
  173. B .
  174. ENDP
  175. DebugMon_Handler\
  176. PROC
  177. EXPORT DebugMon_Handler [WEAK]
  178. B .
  179. ENDP
  180. PendSV_Handler PROC
  181. EXPORT PendSV_Handler [WEAK]
  182. B .
  183. ENDP
  184. SysTick_Handler PROC
  185. EXPORT SysTick_Handler [WEAK]
  186. B .
  187. ENDP
  188. Default_Handler PROC
  189. EXPORT WWDG_IRQHandler [WEAK]
  190. EXPORT PVD_IRQHandler [WEAK]
  191. EXPORT TAMPER_IRQHandler [WEAK]
  192. EXPORT RTC_IRQHandler [WEAK]
  193. EXPORT FLASH_IRQHandler [WEAK]
  194. EXPORT RCC_IRQHandler [WEAK]
  195. EXPORT EXTI0_IRQHandler [WEAK]
  196. EXPORT EXTI1_IRQHandler [WEAK]
  197. EXPORT EXTI2_IRQHandler [WEAK]
  198. EXPORT EXTI3_IRQHandler [WEAK]
  199. EXPORT EXTI4_IRQHandler [WEAK]
  200. EXPORT DMA1_Channel1_IRQHandler [WEAK]
  201. EXPORT DMA1_Channel2_IRQHandler [WEAK]
  202. EXPORT DMA1_Channel3_IRQHandler [WEAK]
  203. EXPORT DMA1_Channel4_IRQHandler [WEAK]
  204. EXPORT DMA1_Channel5_IRQHandler [WEAK]
  205. EXPORT DMA1_Channel6_IRQHandler [WEAK]
  206. EXPORT DMA1_Channel7_IRQHandler [WEAK]
  207. EXPORT ADC1_2_IRQHandler [WEAK]
  208. EXPORT USB_HP_CAN1_TX_IRQHandler [WEAK]
  209. EXPORT USB_LP_CAN1_RX0_IRQHandler [WEAK]
  210. EXPORT CAN1_RX1_IRQHandler [WEAK]
  211. EXPORT CAN1_SCE_IRQHandler [WEAK]
  212. EXPORT EXTI9_5_IRQHandler [WEAK]
  213. EXPORT TIM1_BRK_IRQHandler [WEAK]
  214. EXPORT TIM1_UP_IRQHandler [WEAK]
  215. EXPORT TIM1_TRG_COM_IRQHandler [WEAK]
  216. EXPORT TIM1_CC_IRQHandler [WEAK]
  217. EXPORT TIM2_IRQHandler [WEAK]
  218. EXPORT TIM3_IRQHandler [WEAK]
  219. EXPORT TIM4_IRQHandler [WEAK]
  220. EXPORT I2C1_EV_IRQHandler [WEAK]
  221. EXPORT I2C1_ER_IRQHandler [WEAK]
  222. EXPORT I2C2_EV_IRQHandler [WEAK]
  223. EXPORT I2C2_ER_IRQHandler [WEAK]
  224. EXPORT SPI1_IRQHandler [WEAK]
  225. EXPORT SPI2_IRQHandler [WEAK]
  226. EXPORT USART1_IRQHandler [WEAK]
  227. EXPORT USART2_IRQHandler [WEAK]
  228. EXPORT USART3_IRQHandler [WEAK]
  229. EXPORT EXTI15_10_IRQHandler [WEAK]
  230. EXPORT RTCAlarm_IRQHandler [WEAK]
  231. EXPORT USBWakeUp_IRQHandler [WEAK]
  232. WWDG_IRQHandler
  233. PVD_IRQHandler
  234. TAMPER_IRQHandler
  235. RTC_IRQHandler
  236. FLASH_IRQHandler
  237. RCC_IRQHandler
  238. EXTI0_IRQHandler
  239. EXTI1_IRQHandler
  240. EXTI2_IRQHandler
  241. EXTI3_IRQHandler
  242. EXTI4_IRQHandler
  243. DMA1_Channel1_IRQHandler
  244. DMA1_Channel2_IRQHandler
  245. DMA1_Channel3_IRQHandler
  246. DMA1_Channel4_IRQHandler
  247. DMA1_Channel5_IRQHandler
  248. DMA1_Channel6_IRQHandler
  249. DMA1_Channel7_IRQHandler
  250. ADC1_2_IRQHandler
  251. USB_HP_CAN1_TX_IRQHandler
  252. USB_LP_CAN1_RX0_IRQHandler
  253. CAN1_RX1_IRQHandler
  254. CAN1_SCE_IRQHandler
  255. EXTI9_5_IRQHandler
  256. TIM1_BRK_IRQHandler
  257. TIM1_UP_IRQHandler
  258. TIM1_TRG_COM_IRQHandler
  259. TIM1_CC_IRQHandler
  260. TIM2_IRQHandler
  261. TIM3_IRQHandler
  262. TIM4_IRQHandler
  263. I2C1_EV_IRQHandler
  264. I2C1_ER_IRQHandler
  265. I2C2_EV_IRQHandler
  266. I2C2_ER_IRQHandler
  267. SPI1_IRQHandler
  268. SPI2_IRQHandler
  269. USART1_IRQHandler
  270. USART2_IRQHandler
  271. USART3_IRQHandler
  272. EXTI15_10_IRQHandler
  273. RTCAlarm_IRQHandler
  274. USBWakeUp_IRQHandler
  275. B .
  276. ENDP
  277. ALIGN
  278. ;*******************************************************************************
  279. ; User Stack and Heap initialization
  280. ;*******************************************************************************
  281. IF :DEF:__MICROLIB
  282. EXPORT __initial_sp
  283. EXPORT __heap_base
  284. EXPORT __heap_limit
  285. ELSE
  286. IMPORT __use_two_region_memory
  287. EXPORT __user_initial_stackheap
  288. __user_initial_stackheap
  289. LDR R0, = Heap_Mem
  290. LDR R1, =(Stack_Mem + Stack_Size)
  291. LDR R2, = (Heap_Mem + Heap_Size)
  292. LDR R3, = Stack_Mem
  293. BX LR
  294. ALIGN
  295. ENDIF
  296. END
  297. ;******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE*****