startup_ch32v30x_D8C.S 14 KB

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  1. /********************************** (C) COPYRIGHT *******************************
  2. * File Name : startup_ch32v30x_D8C.s
  3. * Author : WCH
  4. * Version : V1.0.1
  5. * Date : 2025/04/06
  6. * Description : CH32V307x-CH32V305x vector table for eclipse toolchain.
  7. *********************************************************************************
  8. * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
  9. * Attention: This software (modified or not) and binary are used for
  10. * microcontroller manufactured by Nanjing Qinheng Microelectronics.
  11. *******************************************************************************/
  12. .section .init,"ax",@progbits
  13. .global _start
  14. .align 1
  15. _start:
  16. j handle_reset
  17. .section .vector,"ax",@progbits
  18. .align 1
  19. _vector_base:
  20. .option norvc;
  21. .word _start
  22. .word 0
  23. .word NMI_Handler /* NMI */
  24. .word HardFault_Handler /* Hard Fault */
  25. .word 0
  26. .word Ecall_M_Mode_Handler /* Ecall M Mode */
  27. .word 0
  28. .word 0
  29. .word Ecall_U_Mode_Handler /* Ecall U Mode */
  30. .word Break_Point_Handler /* Break Point */
  31. .word 0
  32. .word 0
  33. .word SysTick_Handler /* SysTick */
  34. .word 0
  35. .word SW_Handler /* SW */
  36. .word 0
  37. /* External Interrupts */
  38. .word WWDG_IRQHandler /* Window Watchdog */
  39. .word PVD_IRQHandler /* PVD through EXTI Line detect */
  40. .word TAMPER_IRQHandler /* TAMPER */
  41. .word RTC_IRQHandler /* RTC */
  42. .word FLASH_IRQHandler /* Flash */
  43. .word RCC_IRQHandler /* RCC */
  44. .word EXTI0_IRQHandler /* EXTI Line 0 */
  45. .word EXTI1_IRQHandler /* EXTI Line 1 */
  46. .word EXTI2_IRQHandler /* EXTI Line 2 */
  47. .word EXTI3_IRQHandler /* EXTI Line 3 */
  48. .word EXTI4_IRQHandler /* EXTI Line 4 */
  49. .word DMA1_Channel1_IRQHandler /* DMA1 Channel 1 */
  50. .word DMA1_Channel2_IRQHandler /* DMA1 Channel 2 */
  51. .word DMA1_Channel3_IRQHandler /* DMA1 Channel 3 */
  52. .word DMA1_Channel4_IRQHandler /* DMA1 Channel 4 */
  53. .word DMA1_Channel5_IRQHandler /* DMA1 Channel 5 */
  54. .word DMA1_Channel6_IRQHandler /* DMA1 Channel 6 */
  55. .word DMA1_Channel7_IRQHandler /* DMA1 Channel 7 */
  56. .word ADC1_2_IRQHandler /* ADC1_2 */
  57. .word USB_HP_CAN1_TX_IRQHandler /* USB HP and CAN1 TX */
  58. .word USB_LP_CAN1_RX0_IRQHandler /* USB LP and CAN1RX0 */
  59. .word CAN1_RX1_IRQHandler /* CAN1 RX1 */
  60. .word CAN1_SCE_IRQHandler /* CAN1 SCE */
  61. .word EXTI9_5_IRQHandler /* EXTI Line 9..5 */
  62. .word TIM1_BRK_IRQHandler /* TIM1 Break */
  63. .word TIM1_UP_IRQHandler /* TIM1 Update */
  64. .word TIM1_TRG_COM_IRQHandler /* TIM1 Trigger and Commutation */
  65. .word TIM1_CC_IRQHandler /* TIM1 Capture Compare */
  66. .word TIM2_IRQHandler /* TIM2 */
  67. .word TIM3_IRQHandler /* TIM3 */
  68. .word TIM4_IRQHandler /* TIM4 */
  69. .word I2C1_EV_IRQHandler /* I2C1 Event */
  70. .word I2C1_ER_IRQHandler /* I2C1 Error */
  71. .word I2C2_EV_IRQHandler /* I2C2 Event */
  72. .word I2C2_ER_IRQHandler /* I2C2 Error */
  73. .word SPI1_IRQHandler /* SPI1 */
  74. .word SPI2_IRQHandler /* SPI2 */
  75. .word USART1_IRQHandler /* USART1 */
  76. .word USART2_IRQHandler /* USART2 */
  77. .word USART3_IRQHandler /* USART3 */
  78. .word EXTI15_10_IRQHandler /* EXTI Line 15..10 */
  79. .word RTCAlarm_IRQHandler /* RTC Alarm through EXTI Line */
  80. .word USBWakeUp_IRQHandler /* USB Wakeup from suspend */
  81. .word TIM8_BRK_IRQHandler /* TIM8 Break */
  82. .word TIM8_UP_IRQHandler /* TIM8 Update */
  83. .word TIM8_TRG_COM_IRQHandler /* TIM8 Trigger and Commutation */
  84. .word TIM8_CC_IRQHandler /* TIM8 Capture Compare */
  85. .word RNG_IRQHandler /* RNG */
  86. .word 0
  87. .word SDIO_IRQHandler /* SDIO */
  88. .word TIM5_IRQHandler /* TIM5 */
  89. .word SPI3_IRQHandler /* SPI3 */
  90. .word UART4_IRQHandler /* UART4 */
  91. .word UART5_IRQHandler /* UART5 */
  92. .word TIM6_IRQHandler /* TIM6 */
  93. .word TIM7_IRQHandler /* TIM7 */
  94. .word DMA2_Channel1_IRQHandler /* DMA2 Channel 1 */
  95. .word DMA2_Channel2_IRQHandler /* DMA2 Channel 2 */
  96. .word DMA2_Channel3_IRQHandler /* DMA2 Channel 3 */
  97. .word DMA2_Channel4_IRQHandler /* DMA2 Channel 4 */
  98. .word DMA2_Channel5_IRQHandler /* DMA2 Channel 5 */
  99. .word ETH_IRQHandler /* ETH */
  100. .word ETH_WKUP_IRQHandler /* ETH WakeUp */
  101. .word CAN2_TX_IRQHandler /* CAN2 TX */
  102. .word CAN2_RX0_IRQHandler /* CAN2 RX0 */
  103. .word CAN2_RX1_IRQHandler /* CAN2 RX1 */
  104. .word CAN2_SCE_IRQHandler /* CAN2 SCE */
  105. .word USBFS_IRQHandler /* USBFS */
  106. .word USBHSWakeup_IRQHandler /* USBHS Wakeup */
  107. .word USBHS_IRQHandler /* USBHS */
  108. .word DVP_IRQHandler /* DVP */
  109. .word UART6_IRQHandler /* UART6 */
  110. .word UART7_IRQHandler /* UART7 */
  111. .word UART8_IRQHandler /* UART8 */
  112. .word TIM9_BRK_IRQHandler /* TIM9 Break */
  113. .word TIM9_UP_IRQHandler /* TIM9 Update */
  114. .word TIM9_TRG_COM_IRQHandler /* TIM9 Trigger and Commutation */
  115. .word TIM9_CC_IRQHandler /* TIM9 Capture Compare */
  116. .word TIM10_BRK_IRQHandler /* TIM10 Break */
  117. .word TIM10_UP_IRQHandler /* TIM10 Update */
  118. .word TIM10_TRG_COM_IRQHandler /* TIM10 Trigger and Commutation */
  119. .word TIM10_CC_IRQHandler /* TIM10 Capture Compare */
  120. .word DMA2_Channel6_IRQHandler /* DMA2 Channel 6 */
  121. .word DMA2_Channel7_IRQHandler /* DMA2 Channel 7 */
  122. .word DMA2_Channel8_IRQHandler /* DMA2 Channel 8 */
  123. .word DMA2_Channel9_IRQHandler /* DMA2 Channel 9 */
  124. .word DMA2_Channel10_IRQHandler /* DMA2 Channel 10 */
  125. .word DMA2_Channel11_IRQHandler /* DMA2 Channel 11 */
  126. .option rvc;
  127. .section .text.vector_handler, "ax", @progbits
  128. .weak NMI_Handler /* NMI */
  129. .weak HardFault_Handler /* Hard Fault */
  130. .weak Ecall_M_Mode_Handler /* Ecall M Mode */
  131. .weak Ecall_U_Mode_Handler /* Ecall U Mode */
  132. .weak Break_Point_Handler /* Break Point */
  133. .weak SysTick_Handler /* SysTick */
  134. .weak SW_Handler /* SW */
  135. .weak WWDG_IRQHandler /* Window Watchdog */
  136. .weak PVD_IRQHandler /* PVD through EXTI Line detect */
  137. .weak TAMPER_IRQHandler /* TAMPER */
  138. .weak RTC_IRQHandler /* RTC */
  139. .weak FLASH_IRQHandler /* Flash */
  140. .weak RCC_IRQHandler /* RCC */
  141. .weak EXTI0_IRQHandler /* EXTI Line 0 */
  142. .weak EXTI1_IRQHandler /* EXTI Line 1 */
  143. .weak EXTI2_IRQHandler /* EXTI Line 2 */
  144. .weak EXTI3_IRQHandler /* EXTI Line 3 */
  145. .weak EXTI4_IRQHandler /* EXTI Line 4 */
  146. .weak DMA1_Channel1_IRQHandler /* DMA1 Channel 1 */
  147. .weak DMA1_Channel2_IRQHandler /* DMA1 Channel 2 */
  148. .weak DMA1_Channel3_IRQHandler /* DMA1 Channel 3 */
  149. .weak DMA1_Channel4_IRQHandler /* DMA1 Channel 4 */
  150. .weak DMA1_Channel5_IRQHandler /* DMA1 Channel 5 */
  151. .weak DMA1_Channel6_IRQHandler /* DMA1 Channel 6 */
  152. .weak DMA1_Channel7_IRQHandler /* DMA1 Channel 7 */
  153. .weak ADC1_2_IRQHandler /* ADC1_2 */
  154. .weak USB_HP_CAN1_TX_IRQHandler /* USB HP and CAN1 TX */
  155. .weak USB_LP_CAN1_RX0_IRQHandler /* USB LP and CAN1RX0 */
  156. .weak CAN1_RX1_IRQHandler /* CAN1 RX1 */
  157. .weak CAN1_SCE_IRQHandler /* CAN1 SCE */
  158. .weak EXTI9_5_IRQHandler /* EXTI Line 9..5 */
  159. .weak TIM1_BRK_IRQHandler /* TIM1 Break */
  160. .weak TIM1_UP_IRQHandler /* TIM1 Update */
  161. .weak TIM1_TRG_COM_IRQHandler /* TIM1 Trigger and Commutation */
  162. .weak TIM1_CC_IRQHandler /* TIM1 Capture Compare */
  163. .weak TIM2_IRQHandler /* TIM2 */
  164. .weak TIM3_IRQHandler /* TIM3 */
  165. .weak TIM4_IRQHandler /* TIM4 */
  166. .weak I2C1_EV_IRQHandler /* I2C1 Event */
  167. .weak I2C1_ER_IRQHandler /* I2C1 Error */
  168. .weak I2C2_EV_IRQHandler /* I2C2 Event */
  169. .weak I2C2_ER_IRQHandler /* I2C2 Error */
  170. .weak SPI1_IRQHandler /* SPI1 */
  171. .weak SPI2_IRQHandler /* SPI2 */
  172. .weak USART1_IRQHandler /* USART1 */
  173. .weak USART2_IRQHandler /* USART2 */
  174. .weak USART3_IRQHandler /* USART3 */
  175. .weak EXTI15_10_IRQHandler /* EXTI Line 15..10 */
  176. .weak RTCAlarm_IRQHandler /* RTC Alarm through EXTI Line */
  177. .weak USBWakeUp_IRQHandler /* USB Wakeup from suspend */
  178. .weak TIM8_BRK_IRQHandler /* TIM8 Break */
  179. .weak TIM8_UP_IRQHandler /* TIM8 Update */
  180. .weak TIM8_TRG_COM_IRQHandler /* TIM8 Trigger and Commutation */
  181. .weak TIM8_CC_IRQHandler /* TIM8 Capture Compare */
  182. .weak RNG_IRQHandler /* RNG */
  183. .weak SDIO_IRQHandler /* SDIO */
  184. .weak TIM5_IRQHandler /* TIM5 */
  185. .weak SPI3_IRQHandler /* SPI3 */
  186. .weak UART4_IRQHandler /* UART4 */
  187. .weak UART5_IRQHandler /* UART5 */
  188. .weak TIM6_IRQHandler /* TIM6 */
  189. .weak TIM7_IRQHandler /* TIM7 */
  190. .weak DMA2_Channel1_IRQHandler /* DMA2 Channel 1 */
  191. .weak DMA2_Channel2_IRQHandler /* DMA2 Channel 2 */
  192. .weak DMA2_Channel3_IRQHandler /* DMA2 Channel 3 */
  193. .weak DMA2_Channel4_IRQHandler /* DMA2 Channel 4 */
  194. .weak DMA2_Channel5_IRQHandler /* DMA2 Channel 5 */
  195. .weak ETH_IRQHandler /* ETH */
  196. .weak ETH_WKUP_IRQHandler /* ETH WakeUp */
  197. .weak CAN2_TX_IRQHandler /* CAN2 TX */
  198. .weak CAN2_RX0_IRQHandler /* CAN2 RX0 */
  199. .weak CAN2_RX1_IRQHandler /* CAN2 RX1 */
  200. .weak CAN2_SCE_IRQHandler /* CAN2 SCE */
  201. .weak USBFS_IRQHandler /* USBFS */
  202. .weak USBHSWakeup_IRQHandler /* USBHS Wakeup */
  203. .weak USBHS_IRQHandler /* USBHS */
  204. .weak DVP_IRQHandler /* DVP */
  205. .weak UART6_IRQHandler /* UART6 */
  206. .weak UART7_IRQHandler /* UART7 */
  207. .weak UART8_IRQHandler /* UART8 */
  208. .weak TIM9_BRK_IRQHandler /* TIM9 Break */
  209. .weak TIM9_UP_IRQHandler /* TIM9 Update */
  210. .weak TIM9_TRG_COM_IRQHandler /* TIM9 Trigger and Commutation */
  211. .weak TIM9_CC_IRQHandler /* TIM9 Capture Compare */
  212. .weak TIM10_BRK_IRQHandler /* TIM10 Break */
  213. .weak TIM10_UP_IRQHandler /* TIM10 Update */
  214. .weak TIM10_TRG_COM_IRQHandler /* TIM10 Trigger and Commutation */
  215. .weak TIM10_CC_IRQHandler /* TIM10 Capture Compare */
  216. .weak DMA2_Channel6_IRQHandler /* DMA2 Channel 6 */
  217. .weak DMA2_Channel7_IRQHandler /* DMA2 Channel 7 */
  218. .weak DMA2_Channel8_IRQHandler /* DMA2 Channel 8 */
  219. .weak DMA2_Channel9_IRQHandler /* DMA2 Channel 9 */
  220. .weak DMA2_Channel10_IRQHandler /* DMA2 Channel 10 */
  221. .weak DMA2_Channel11_IRQHandler /* DMA2 Channel 11 */
  222. NMI_Handler:
  223. HardFault_Handler:
  224. Ecall_M_Mode_Handler:
  225. Ecall_U_Mode_Handler:
  226. Break_Point_Handler:
  227. SysTick_Handler:
  228. SW_Handler:
  229. WWDG_IRQHandler:
  230. PVD_IRQHandler:
  231. TAMPER_IRQHandler:
  232. RTC_IRQHandler:
  233. FLASH_IRQHandler:
  234. RCC_IRQHandler:
  235. EXTI0_IRQHandler:
  236. EXTI1_IRQHandler:
  237. EXTI2_IRQHandler:
  238. EXTI3_IRQHandler:
  239. EXTI4_IRQHandler:
  240. DMA1_Channel1_IRQHandler:
  241. DMA1_Channel2_IRQHandler:
  242. DMA1_Channel3_IRQHandler:
  243. DMA1_Channel4_IRQHandler:
  244. DMA1_Channel5_IRQHandler:
  245. DMA1_Channel6_IRQHandler:
  246. DMA1_Channel7_IRQHandler:
  247. ADC1_2_IRQHandler:
  248. USB_HP_CAN1_TX_IRQHandler:
  249. USB_LP_CAN1_RX0_IRQHandler:
  250. CAN1_RX1_IRQHandler:
  251. CAN1_SCE_IRQHandler:
  252. EXTI9_5_IRQHandler:
  253. TIM1_BRK_IRQHandler:
  254. TIM1_UP_IRQHandler:
  255. TIM1_TRG_COM_IRQHandler:
  256. TIM1_CC_IRQHandler:
  257. TIM2_IRQHandler:
  258. TIM3_IRQHandler:
  259. TIM4_IRQHandler:
  260. I2C1_EV_IRQHandler:
  261. I2C1_ER_IRQHandler:
  262. I2C2_EV_IRQHandler:
  263. I2C2_ER_IRQHandler:
  264. SPI1_IRQHandler:
  265. SPI2_IRQHandler:
  266. USART1_IRQHandler:
  267. USART2_IRQHandler:
  268. USART3_IRQHandler:
  269. EXTI15_10_IRQHandler:
  270. RTCAlarm_IRQHandler:
  271. USBWakeUp_IRQHandler:
  272. TIM8_BRK_IRQHandler:
  273. TIM8_UP_IRQHandler:
  274. TIM8_TRG_COM_IRQHandler:
  275. TIM8_CC_IRQHandler:
  276. RNG_IRQHandler:
  277. SDIO_IRQHandler:
  278. TIM5_IRQHandler:
  279. SPI3_IRQHandler:
  280. UART4_IRQHandler:
  281. UART5_IRQHandler:
  282. TIM6_IRQHandler:
  283. TIM7_IRQHandler:
  284. DMA2_Channel1_IRQHandler:
  285. DMA2_Channel2_IRQHandler:
  286. DMA2_Channel3_IRQHandler:
  287. DMA2_Channel4_IRQHandler:
  288. DMA2_Channel5_IRQHandler:
  289. ETH_IRQHandler:
  290. ETH_WKUP_IRQHandler:
  291. CAN2_TX_IRQHandler:
  292. CAN2_RX0_IRQHandler:
  293. CAN2_RX1_IRQHandler:
  294. CAN2_SCE_IRQHandler:
  295. USBFS_IRQHandler:
  296. USBHSWakeup_IRQHandler:
  297. USBHS_IRQHandler:
  298. DVP_IRQHandler:
  299. UART6_IRQHandler:
  300. UART7_IRQHandler:
  301. UART8_IRQHandler:
  302. TIM9_BRK_IRQHandler:
  303. TIM9_UP_IRQHandler:
  304. TIM9_TRG_COM_IRQHandler:
  305. TIM9_CC_IRQHandler:
  306. TIM10_BRK_IRQHandler:
  307. TIM10_UP_IRQHandler:
  308. TIM10_TRG_COM_IRQHandler:
  309. TIM10_CC_IRQHandler:
  310. DMA2_Channel6_IRQHandler:
  311. DMA2_Channel7_IRQHandler:
  312. DMA2_Channel8_IRQHandler:
  313. DMA2_Channel9_IRQHandler:
  314. DMA2_Channel10_IRQHandler:
  315. DMA2_Channel11_IRQHandler:
  316. 1:
  317. j 1b
  318. .section .text.handle_reset,"ax",@progbits
  319. .weak handle_reset
  320. .align 1
  321. handle_reset:
  322. .option push
  323. .option norelax
  324. la gp, __global_pointer$
  325. .option pop
  326. la sp, _eusrstack
  327. /* Load data section from flash to RAM */
  328. la a0, _data_lma
  329. la a1, _data_vma
  330. la a2, _edata
  331. bgeu a1, a2, 2f
  332. 1:
  333. lw t0, (a0)
  334. sw t0, (a1)
  335. addi a0, a0, 4
  336. addi a1, a1, 4
  337. bltu a1, a2, 1b
  338. 2:
  339. /* Clear bss section */
  340. la a0, _sbss
  341. la a1, _ebss
  342. bgeu a0, a1, 2f
  343. 1:
  344. sw zero, (a0)
  345. addi a0, a0, 4
  346. bltu a0, a1, 1b
  347. 2:
  348. /* Configure pipelining and instruction prediction */
  349. li t0, 0x1f
  350. csrw 0xbc0, t0
  351. /* Enable interrupt nesting and hardware stack */
  352. li t0, 0x0b
  353. csrw 0x804, t0
  354. /* Enable floating point and global interrupt, configure privileged mode */
  355. li t0, 0x6088
  356. csrw mstatus, t0
  357. /* Configure the interrupt vector table recognition mode and entry address mode */
  358. la t0, _vector_base
  359. ori t0, t0, 3
  360. csrw mtvec, t0
  361. jal SystemInit
  362. la t0, main
  363. csrw mepc, t0
  364. mret