startup_stm32f334x8.s 17 KB

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  1. ;******************** (C) COPYRIGHT 2016 STMicroelectronics ********************
  2. ;* File Name : startup_stm32f334x8.s
  3. ;* Author : MCD Application Team
  4. ;* Description : STM32F334x4/x6/x8 devices vector table for MDK-ARM toolchain.
  5. ;* This module performs:
  6. ;* - Set the initial SP
  7. ;* - Set the initial PC == Reset_Handler
  8. ;* - Set the vector table entries with the exceptions ISR address
  9. ;* - Branches to __main in the C library (which eventually
  10. ;* calls main()).
  11. ;* After Reset the CortexM4 processor is in Thread mode,
  12. ;* priority is Privileged, and the Stack is set to Main.
  13. ;*
  14. ;*******************************************************************************
  15. ;
  16. ;* Redistribution and use in source and binary forms, with or without modification,
  17. ;* are permitted provided that the following conditions are met:
  18. ;* 1. Redistributions of source code must retain the above copyright notice,
  19. ;* this list of conditions and the following disclaimer.
  20. ;* 2. Redistributions in binary form must reproduce the above copyright notice,
  21. ;* this list of conditions and the following disclaimer in the documentation
  22. ;* and/or other materials provided with the distribution.
  23. ;* 3. Neither the name of STMicroelectronics nor the names of its contributors
  24. ;* may be used to endorse or promote products derived from this software
  25. ;* without specific prior written permission.
  26. ;*
  27. ;* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  28. ;* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  29. ;* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  30. ;* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  31. ;* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  32. ;* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  33. ;* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  34. ;* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  35. ;* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  36. ;* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37. ;
  38. ;*******************************************************************************
  39. ; Amount of memory (in bytes) allocated for Stack
  40. ; Tailor this value to your application needs
  41. ; <h> Stack Configuration
  42. ; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
  43. ; </h>
  44. Stack_Size EQU 0x00000400
  45. AREA STACK, NOINIT, READWRITE, ALIGN=3
  46. Stack_Mem SPACE Stack_Size
  47. __initial_sp
  48. ; <h> Heap Configuration
  49. ; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
  50. ; </h>
  51. Heap_Size EQU 0x00000200
  52. AREA HEAP, NOINIT, READWRITE, ALIGN=3
  53. __heap_base
  54. Heap_Mem SPACE Heap_Size
  55. __heap_limit
  56. PRESERVE8
  57. THUMB
  58. ; Vector Table Mapped to Address 0 at Reset
  59. AREA RESET, DATA, READONLY
  60. EXPORT __Vectors
  61. EXPORT __Vectors_End
  62. EXPORT __Vectors_Size
  63. __Vectors DCD __initial_sp ; Top of Stack
  64. DCD Reset_Handler ; Reset Handler
  65. DCD NMI_Handler ; NMI Handler
  66. DCD HardFault_Handler ; Hard Fault Handler
  67. DCD MemManage_Handler ; MPU Fault Handler
  68. DCD BusFault_Handler ; Bus Fault Handler
  69. DCD UsageFault_Handler ; Usage Fault Handler
  70. DCD 0 ; Reserved
  71. DCD 0 ; Reserved
  72. DCD 0 ; Reserved
  73. DCD 0 ; Reserved
  74. DCD SVC_Handler ; SVCall Handler
  75. DCD DebugMon_Handler ; Debug Monitor Handler
  76. DCD 0 ; Reserved
  77. DCD PendSV_Handler ; PendSV Handler
  78. DCD SysTick_Handler ; SysTick Handler
  79. ; External Interrupts
  80. DCD WWDG_IRQHandler ; Window WatchDog
  81. DCD PVD_IRQHandler ; PVD through EXTI Line detection
  82. DCD TAMP_STAMP_IRQHandler ; Tamper and TimeStamps through the EXTI line
  83. DCD RTC_WKUP_IRQHandler ; RTC Wakeup through the EXTI line
  84. DCD FLASH_IRQHandler ; FLASH
  85. DCD RCC_IRQHandler ; RCC
  86. DCD EXTI0_IRQHandler ; EXTI Line0
  87. DCD EXTI1_IRQHandler ; EXTI Line1
  88. DCD EXTI2_TSC_IRQHandler ; EXTI Line2 and Touch Sense controller
  89. DCD EXTI3_IRQHandler ; EXTI Line3
  90. DCD EXTI4_IRQHandler ; EXTI Line4
  91. DCD DMA1_Channel1_IRQHandler ; DMA1 Channel 1
  92. DCD DMA1_Channel2_IRQHandler ; DMA1 Channel 2
  93. DCD DMA1_Channel3_IRQHandler ; DMA1 Channel 3
  94. DCD DMA1_Channel4_IRQHandler ; DMA1 Channel 4
  95. DCD DMA1_Channel5_IRQHandler ; DMA1 Channel 5
  96. DCD DMA1_Channel6_IRQHandler ; DMA1 Channel 6
  97. DCD DMA1_Channel7_IRQHandler ; DMA1 Channel 7
  98. DCD ADC1_2_IRQHandler ; ADC1 and ADC2
  99. DCD CAN_TX_IRQHandler ; CAN TX
  100. DCD CAN_RX0_IRQHandler ; CAN RX0
  101. DCD CAN_RX1_IRQHandler ; CAN RX1
  102. DCD CAN_SCE_IRQHandler ; CAN SCE
  103. DCD EXTI9_5_IRQHandler ; External Line[9:5]s
  104. DCD TIM1_BRK_TIM15_IRQHandler ; TIM1 Break and TIM15
  105. DCD TIM1_UP_TIM16_IRQHandler ; TIM1 Update and TIM16
  106. DCD TIM1_TRG_COM_TIM17_IRQHandler ; TIM1 Trigger and Commutation and TIM17
  107. DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare
  108. DCD TIM2_IRQHandler ; TIM2
  109. DCD TIM3_IRQHandler ; TIM3
  110. DCD 0 ; Reserved
  111. DCD I2C1_EV_IRQHandler ; I2C1 Event and EXTI Line 23
  112. DCD I2C1_ER_IRQHandler ; I2C1 Error
  113. DCD 0 ; Reserved
  114. DCD 0 ; Reserved
  115. DCD SPI1_IRQHandler ; SPI1
  116. DCD 0 ; Reserved
  117. DCD USART1_IRQHandler ; USART1 and EXTI Line 25
  118. DCD USART2_IRQHandler ; USART2 and EXTI Line 26
  119. DCD USART3_IRQHandler ; USART3 and EXTI Line 28
  120. DCD EXTI15_10_IRQHandler ; External Line[15:10]s
  121. DCD RTC_Alarm_IRQHandler ; RTC Alarm (A and B) through EXTI Line
  122. DCD 0 ; Reserved
  123. DCD 0 ; Reserved
  124. DCD 0 ; Reserved
  125. DCD 0 ; Reserved
  126. DCD 0 ; Reserved
  127. DCD 0 ; Reserved
  128. DCD 0 ; Reserved
  129. DCD 0 ; Reserved
  130. DCD 0 ; Reserved
  131. DCD 0 ; Reserved
  132. DCD 0 ; Reserved
  133. DCD 0 ; Reserved
  134. DCD TIM6_DAC1_IRQHandler ; TIM6 and DAC1 underrun errors
  135. DCD TIM7_DAC2_IRQHandler ; TIM7 and DAC2 underrun errors
  136. DCD 0 ; Reserved
  137. DCD 0 ; Reserved
  138. DCD 0 ; Reserved
  139. DCD 0 ; Reserved
  140. DCD 0 ; Reserved
  141. DCD 0 ; Reserved
  142. DCD 0 ; Reserved
  143. DCD 0 ; Reserved
  144. DCD COMP2_IRQHandler ; COMP2
  145. DCD COMP4_6_IRQHandler ; COMP4 and COMP6
  146. DCD 0 ; Reserved
  147. DCD HRTIM1_Master_IRQHandler ; HRTIM1 master timer
  148. DCD HRTIM1_TIMA_IRQHandler ; HRTIM1 timer A
  149. DCD HRTIM1_TIMB_IRQHandler ; HRTIM1 timer B
  150. DCD HRTIM1_TIMC_IRQHandler ; HRTIM1 timer C
  151. DCD HRTIM1_TIMD_IRQHandler ; HRTIM1 timer D
  152. DCD HRTIM1_TIME_IRQHandler ; HRTIM1 timer E
  153. DCD HRTIM1_FLT_IRQHandler ; HRTIM1 fault
  154. DCD 0 ; Reserved
  155. DCD 0 ; Reserved
  156. DCD 0 ; Reserved
  157. DCD 0 ; Reserved
  158. DCD 0 ; Reserved
  159. DCD 0 ; Reserved
  160. DCD 0 ; Reserved
  161. DCD FPU_IRQHandler ; FPU
  162. __Vectors_End
  163. __Vectors_Size EQU __Vectors_End - __Vectors
  164. AREA |.text|, CODE, READONLY
  165. ; Reset handler
  166. Reset_Handler PROC
  167. EXPORT Reset_Handler [WEAK]
  168. IMPORT SystemInit
  169. IMPORT __main
  170. LDR R0, =SystemInit
  171. BLX R0
  172. LDR R0, =__main
  173. BX R0
  174. ENDP
  175. ; Dummy Exception Handlers (infinite loops which can be modified)
  176. NMI_Handler PROC
  177. EXPORT NMI_Handler [WEAK]
  178. B .
  179. ENDP
  180. HardFault_Handler\
  181. PROC
  182. EXPORT HardFault_Handler [WEAK]
  183. B .
  184. ENDP
  185. MemManage_Handler\
  186. PROC
  187. EXPORT MemManage_Handler [WEAK]
  188. B .
  189. ENDP
  190. BusFault_Handler\
  191. PROC
  192. EXPORT BusFault_Handler [WEAK]
  193. B .
  194. ENDP
  195. UsageFault_Handler\
  196. PROC
  197. EXPORT UsageFault_Handler [WEAK]
  198. B .
  199. ENDP
  200. SVC_Handler PROC
  201. EXPORT SVC_Handler [WEAK]
  202. B .
  203. ENDP
  204. DebugMon_Handler\
  205. PROC
  206. EXPORT DebugMon_Handler [WEAK]
  207. B .
  208. ENDP
  209. PendSV_Handler PROC
  210. EXPORT PendSV_Handler [WEAK]
  211. B .
  212. ENDP
  213. SysTick_Handler PROC
  214. EXPORT SysTick_Handler [WEAK]
  215. B .
  216. ENDP
  217. Default_Handler PROC
  218. EXPORT WWDG_IRQHandler [WEAK]
  219. EXPORT PVD_IRQHandler [WEAK]
  220. EXPORT TAMP_STAMP_IRQHandler [WEAK]
  221. EXPORT RTC_WKUP_IRQHandler [WEAK]
  222. EXPORT FLASH_IRQHandler [WEAK]
  223. EXPORT RCC_IRQHandler [WEAK]
  224. EXPORT EXTI0_IRQHandler [WEAK]
  225. EXPORT EXTI1_IRQHandler [WEAK]
  226. EXPORT EXTI2_TSC_IRQHandler [WEAK]
  227. EXPORT EXTI3_IRQHandler [WEAK]
  228. EXPORT EXTI4_IRQHandler [WEAK]
  229. EXPORT DMA1_Channel1_IRQHandler [WEAK]
  230. EXPORT DMA1_Channel2_IRQHandler [WEAK]
  231. EXPORT DMA1_Channel3_IRQHandler [WEAK]
  232. EXPORT DMA1_Channel4_IRQHandler [WEAK]
  233. EXPORT DMA1_Channel5_IRQHandler [WEAK]
  234. EXPORT DMA1_Channel6_IRQHandler [WEAK]
  235. EXPORT DMA1_Channel7_IRQHandler [WEAK]
  236. EXPORT ADC1_2_IRQHandler [WEAK]
  237. EXPORT CAN_TX_IRQHandler [WEAK]
  238. EXPORT CAN_RX0_IRQHandler [WEAK]
  239. EXPORT CAN_RX1_IRQHandler [WEAK]
  240. EXPORT CAN_SCE_IRQHandler [WEAK]
  241. EXPORT EXTI9_5_IRQHandler [WEAK]
  242. EXPORT TIM1_BRK_TIM15_IRQHandler [WEAK]
  243. EXPORT TIM1_UP_TIM16_IRQHandler [WEAK]
  244. EXPORT TIM1_TRG_COM_TIM17_IRQHandler [WEAK]
  245. EXPORT TIM1_CC_IRQHandler [WEAK]
  246. EXPORT TIM2_IRQHandler [WEAK]
  247. EXPORT TIM3_IRQHandler [WEAK]
  248. EXPORT I2C1_EV_IRQHandler [WEAK]
  249. EXPORT I2C1_ER_IRQHandler [WEAK]
  250. EXPORT SPI1_IRQHandler [WEAK]
  251. EXPORT USART1_IRQHandler [WEAK]
  252. EXPORT USART2_IRQHandler [WEAK]
  253. EXPORT USART3_IRQHandler [WEAK]
  254. EXPORT EXTI15_10_IRQHandler [WEAK]
  255. EXPORT RTC_Alarm_IRQHandler [WEAK]
  256. EXPORT TIM6_DAC1_IRQHandler [WEAK]
  257. EXPORT TIM7_DAC2_IRQHandler [WEAK]
  258. EXPORT COMP2_IRQHandler [WEAK]
  259. EXPORT COMP4_6_IRQHandler [WEAK]
  260. EXPORT HRTIM1_Master_IRQHandler [WEAK]
  261. EXPORT HRTIM1_TIMA_IRQHandler [WEAK]
  262. EXPORT HRTIM1_TIMB_IRQHandler [WEAK]
  263. EXPORT HRTIM1_TIMC_IRQHandler [WEAK]
  264. EXPORT HRTIM1_TIMD_IRQHandler [WEAK]
  265. EXPORT HRTIM1_TIME_IRQHandler [WEAK]
  266. EXPORT HRTIM1_FLT_IRQHandler [WEAK]
  267. EXPORT FPU_IRQHandler [WEAK]
  268. WWDG_IRQHandler
  269. PVD_IRQHandler
  270. TAMP_STAMP_IRQHandler
  271. RTC_WKUP_IRQHandler
  272. FLASH_IRQHandler
  273. RCC_IRQHandler
  274. EXTI0_IRQHandler
  275. EXTI1_IRQHandler
  276. EXTI2_TSC_IRQHandler
  277. EXTI3_IRQHandler
  278. EXTI4_IRQHandler
  279. DMA1_Channel1_IRQHandler
  280. DMA1_Channel2_IRQHandler
  281. DMA1_Channel3_IRQHandler
  282. DMA1_Channel4_IRQHandler
  283. DMA1_Channel5_IRQHandler
  284. DMA1_Channel6_IRQHandler
  285. DMA1_Channel7_IRQHandler
  286. ADC1_2_IRQHandler
  287. CAN_TX_IRQHandler
  288. CAN_RX0_IRQHandler
  289. CAN_RX1_IRQHandler
  290. CAN_SCE_IRQHandler
  291. EXTI9_5_IRQHandler
  292. TIM1_BRK_TIM15_IRQHandler
  293. TIM1_UP_TIM16_IRQHandler
  294. TIM1_TRG_COM_TIM17_IRQHandler
  295. TIM1_CC_IRQHandler
  296. TIM2_IRQHandler
  297. TIM3_IRQHandler
  298. I2C1_EV_IRQHandler
  299. I2C1_ER_IRQHandler
  300. SPI1_IRQHandler
  301. USART1_IRQHandler
  302. USART2_IRQHandler
  303. USART3_IRQHandler
  304. EXTI15_10_IRQHandler
  305. RTC_Alarm_IRQHandler
  306. TIM6_DAC1_IRQHandler
  307. TIM7_DAC2_IRQHandler
  308. COMP2_IRQHandler
  309. COMP4_6_IRQHandler
  310. HRTIM1_Master_IRQHandler
  311. HRTIM1_TIMA_IRQHandler
  312. HRTIM1_TIMB_IRQHandler
  313. HRTIM1_TIMC_IRQHandler
  314. HRTIM1_TIMD_IRQHandler
  315. HRTIM1_TIME_IRQHandler
  316. HRTIM1_FLT_IRQHandler
  317. FPU_IRQHandler
  318. B .
  319. ENDP
  320. ALIGN
  321. ;*******************************************************************************
  322. ; User Stack and Heap initialization
  323. ;*******************************************************************************
  324. IF :DEF:__MICROLIB
  325. EXPORT __initial_sp
  326. EXPORT __heap_base
  327. EXPORT __heap_limit
  328. ELSE
  329. IMPORT __use_two_region_memory
  330. EXPORT __user_initial_stackheap
  331. __user_initial_stackheap
  332. LDR R0, = Heap_Mem
  333. LDR R1, =(Stack_Mem + Stack_Size)
  334. LDR R2, = (Heap_Mem + Heap_Size)
  335. LDR R3, = Stack_Mem
  336. BX LR
  337. ALIGN
  338. ENDIF
  339. END
  340. ;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE*****