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.
 
 
 

295 lines
10 KiB

  1. ;******************** (C) COPYRIGHT 2016 STMicroelectronics ********************
  2. ;* File Name : startup_stm32f070x6.s
  3. ;* Author : MCD Application Team
  4. ;* Description : STM32F070x6 devices vector table for EWARM toolchain.
  5. ;* This module performs:
  6. ;* - Set the initial SP
  7. ;* - Set the initial PC == __iar_program_start,
  8. ;* - Set the vector table entries with the exceptions ISR
  9. ;* address,
  10. ;* - Branches to main in the C library (which eventually
  11. ;* calls main()).
  12. ;* After Reset the Cortex-M0 processor is in Thread mode,
  13. ;* priority is Privileged, and the Stack is set to Main.
  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. ;
  40. ;
  41. ; The modules in this file are included in the libraries, and may be replaced
  42. ; by any user-defined modules that define the PUBLIC symbol _program_start or
  43. ; a user defined start symbol.
  44. ; To override the cstartup defined in the library, simply add your modified
  45. ; version to the workbench project.
  46. ;
  47. ; The vector table is normally located at address 0.
  48. ; When debugging in RAM, it can be located in RAM, aligned to at least 2^6.
  49. ; The name "__vector_table" has special meaning for C-SPY:
  50. ; it is where the SP start value is found, and the NVIC vector
  51. ; table register (VTOR) is initialized to this address if != 0.
  52. ;
  53. ; Cortex-M version
  54. ;
  55. MODULE ?cstartup
  56. ;; Forward declaration of sections.
  57. SECTION CSTACK:DATA:NOROOT(3)
  58. SECTION .intvec:CODE:NOROOT(2)
  59. EXTERN __iar_program_start
  60. EXTERN SystemInit
  61. PUBLIC __vector_table
  62. DATA
  63. __vector_table
  64. DCD sfe(CSTACK)
  65. DCD Reset_Handler ; Reset Handler
  66. DCD NMI_Handler ; NMI Handler
  67. DCD HardFault_Handler ; Hard Fault Handler
  68. DCD 0 ; Reserved
  69. DCD 0 ; Reserved
  70. DCD 0 ; Reserved
  71. DCD 0 ; Reserved
  72. DCD 0 ; Reserved
  73. DCD 0 ; Reserved
  74. DCD 0 ; Reserved
  75. DCD SVC_Handler ; SVCall Handler
  76. DCD 0 ; Reserved
  77. DCD 0 ; Reserved
  78. DCD PendSV_Handler ; PendSV Handler
  79. DCD SysTick_Handler ; SysTick Handler
  80. ; External Interrupts
  81. DCD WWDG_IRQHandler ; Window Watchdog
  82. DCD 0 ; Reserved
  83. DCD RTC_IRQHandler ; RTC through EXTI Line
  84. DCD FLASH_IRQHandler ; FLASH
  85. DCD RCC_IRQHandler ; RCC
  86. DCD EXTI0_1_IRQHandler ; EXTI Line 0 and 1
  87. DCD EXTI2_3_IRQHandler ; EXTI Line 2 and 3
  88. DCD EXTI4_15_IRQHandler ; EXTI Line 4 to 15
  89. DCD 0 ; Reserved
  90. DCD DMA1_Channel1_IRQHandler ; DMA1 Channel 1
  91. DCD DMA1_Channel2_3_IRQHandler ; DMA1 Channel 2 and Channel 3
  92. DCD DMA1_Channel4_5_IRQHandler ; DMA1 Channel 4 and Channel 5
  93. DCD ADC1_IRQHandler ; ADC1
  94. DCD TIM1_BRK_UP_TRG_COM_IRQHandler ; TIM1 Break, Update, Trigger and Commutation
  95. DCD TIM1_CC_IRQHandler ; TIM1 Capture Compare
  96. DCD 0 ; Reserved
  97. DCD TIM3_IRQHandler ; TIM3
  98. DCD 0 ; Reserved
  99. DCD 0 ; Reserved
  100. DCD TIM14_IRQHandler ; TIM14
  101. DCD 0 ; Reserved
  102. DCD TIM16_IRQHandler ; TIM16
  103. DCD TIM17_IRQHandler ; TIM17
  104. DCD I2C1_IRQHandler ; I2C1
  105. DCD 0 ; Reserved
  106. DCD SPI1_IRQHandler ; SPI1
  107. DCD 0 ; Reserved
  108. DCD USART1_IRQHandler ; USART1
  109. DCD USART2_IRQHandler ; USART2
  110. DCD 0 ; Reserved
  111. DCD 0 ; Reserved
  112. DCD USB_IRQHandler ; USB
  113. ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  114. ;;
  115. ;; Default interrupt handlers.
  116. ;;
  117. THUMB
  118. PUBWEAK Reset_Handler
  119. SECTION .text:CODE:NOROOT:REORDER(2)
  120. Reset_Handler
  121. LDR R0, =sfe(CSTACK) ; set stack pointer
  122. MSR MSP, R0
  123. ;;Check if boot space corresponds to test memory
  124. LDR R0,=0x00000004
  125. LDR R1, [R0]
  126. LSRS R1, R1, #24
  127. LDR R2,=0x1F
  128. CMP R1, R2
  129. BNE ApplicationStart
  130. ;; SYSCFG clock enable
  131. LDR R0,=0x40021018
  132. LDR R1,=0x00000001
  133. STR R1, [R0]
  134. ;; Set CFGR1 register with flash memory remap at address 0
  135. LDR R0,=0x40010000
  136. LDR R1,=0x00000000
  137. STR R1, [R0]
  138. ApplicationStart
  139. LDR R0, =SystemInit
  140. BLX R0
  141. LDR R0, =__iar_program_start
  142. BX R0
  143. PUBWEAK NMI_Handler
  144. SECTION .text:CODE:NOROOT:REORDER(1)
  145. NMI_Handler
  146. B NMI_Handler
  147. PUBWEAK HardFault_Handler
  148. SECTION .text:CODE:NOROOT:REORDER(1)
  149. HardFault_Handler
  150. B HardFault_Handler
  151. PUBWEAK SVC_Handler
  152. SECTION .text:CODE:NOROOT:REORDER(1)
  153. SVC_Handler
  154. B SVC_Handler
  155. PUBWEAK PendSV_Handler
  156. SECTION .text:CODE:NOROOT:REORDER(1)
  157. PendSV_Handler
  158. B PendSV_Handler
  159. PUBWEAK SysTick_Handler
  160. SECTION .text:CODE:NOROOT:REORDER(1)
  161. SysTick_Handler
  162. B SysTick_Handler
  163. PUBWEAK WWDG_IRQHandler
  164. SECTION .text:CODE:NOROOT:REORDER(1)
  165. WWDG_IRQHandler
  166. B WWDG_IRQHandler
  167. PUBWEAK RTC_IRQHandler
  168. SECTION .text:CODE:NOROOT:REORDER(1)
  169. RTC_IRQHandler
  170. B RTC_IRQHandler
  171. PUBWEAK FLASH_IRQHandler
  172. SECTION .text:CODE:NOROOT:REORDER(1)
  173. FLASH_IRQHandler
  174. B FLASH_IRQHandler
  175. PUBWEAK RCC_IRQHandler
  176. SECTION .text:CODE:NOROOT:REORDER(1)
  177. RCC_IRQHandler
  178. B RCC_IRQHandler
  179. PUBWEAK EXTI0_1_IRQHandler
  180. SECTION .text:CODE:NOROOT:REORDER(1)
  181. EXTI0_1_IRQHandler
  182. B EXTI0_1_IRQHandler
  183. PUBWEAK EXTI2_3_IRQHandler
  184. SECTION .text:CODE:NOROOT:REORDER(1)
  185. EXTI2_3_IRQHandler
  186. B EXTI2_3_IRQHandler
  187. PUBWEAK EXTI4_15_IRQHandler
  188. SECTION .text:CODE:NOROOT:REORDER(1)
  189. EXTI4_15_IRQHandler
  190. B EXTI4_15_IRQHandler
  191. PUBWEAK DMA1_Channel1_IRQHandler
  192. SECTION .text:CODE:NOROOT:REORDER(1)
  193. DMA1_Channel1_IRQHandler
  194. B DMA1_Channel1_IRQHandler
  195. PUBWEAK DMA1_Channel2_3_IRQHandler
  196. SECTION .text:CODE:NOROOT:REORDER(1)
  197. DMA1_Channel2_3_IRQHandler
  198. B DMA1_Channel2_3_IRQHandler
  199. PUBWEAK DMA1_Channel4_5_IRQHandler
  200. SECTION .text:CODE:NOROOT:REORDER(1)
  201. DMA1_Channel4_5_IRQHandler
  202. B DMA1_Channel4_5_IRQHandler
  203. PUBWEAK ADC1_IRQHandler
  204. SECTION .text:CODE:NOROOT:REORDER(1)
  205. ADC1_IRQHandler
  206. B ADC1_IRQHandler
  207. PUBWEAK TIM1_BRK_UP_TRG_COM_IRQHandler
  208. SECTION .text:CODE:NOROOT:REORDER(1)
  209. TIM1_BRK_UP_TRG_COM_IRQHandler
  210. B TIM1_BRK_UP_TRG_COM_IRQHandler
  211. PUBWEAK TIM1_CC_IRQHandler
  212. SECTION .text:CODE:NOROOT:REORDER(1)
  213. TIM1_CC_IRQHandler
  214. B TIM1_CC_IRQHandler
  215. PUBWEAK TIM3_IRQHandler
  216. SECTION .text:CODE:NOROOT:REORDER(1)
  217. TIM3_IRQHandler
  218. B TIM3_IRQHandler
  219. PUBWEAK TIM14_IRQHandler
  220. SECTION .text:CODE:NOROOT:REORDER(1)
  221. TIM14_IRQHandler
  222. B TIM14_IRQHandler
  223. PUBWEAK TIM16_IRQHandler
  224. SECTION .text:CODE:NOROOT:REORDER(1)
  225. TIM16_IRQHandler
  226. B TIM16_IRQHandler
  227. PUBWEAK TIM17_IRQHandler
  228. SECTION .text:CODE:NOROOT:REORDER(1)
  229. TIM17_IRQHandler
  230. B TIM17_IRQHandler
  231. PUBWEAK I2C1_IRQHandler
  232. SECTION .text:CODE:NOROOT:REORDER(1)
  233. I2C1_IRQHandler
  234. B I2C1_IRQHandler
  235. PUBWEAK SPI1_IRQHandler
  236. SECTION .text:CODE:NOROOT:REORDER(1)
  237. SPI1_IRQHandler
  238. B SPI1_IRQHandler
  239. PUBWEAK USART1_IRQHandler
  240. SECTION .text:CODE:NOROOT:REORDER(1)
  241. USART1_IRQHandler
  242. B USART1_IRQHandler
  243. PUBWEAK USART2_IRQHandler
  244. SECTION .text:CODE:NOROOT:REORDER(1)
  245. USART2_IRQHandler
  246. B USART2_IRQHandler
  247. PUBWEAK USB_IRQHandler
  248. SECTION .text:CODE:NOROOT:REORDER(1)
  249. USB_IRQHandler
  250. B USB_IRQHandler
  251. END
  252. ;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE*****