startup_gd32f4xx.s 21 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427
  1. ;/*!
  2. ; \file startup_gd32f4xx.s
  3. ; \brief start up file
  4. ;*/
  5. ;/*
  6. ; Copyright (C) 2016 GigaDevice
  7. ; 2016-08-15, V1.0.0, firmware for GD32F4xx
  8. ;*/
  9. ; <h> Stack Configuration
  10. ; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
  11. ; </h>
  12. Stack_Size EQU 0x00000400
  13. AREA STACK, NOINIT, READWRITE, ALIGN=3
  14. Stack_Mem SPACE Stack_Size
  15. __initial_sp
  16. ; <h> Heap Configuration
  17. ; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
  18. ; </h>
  19. Heap_Size EQU 0x00000400
  20. AREA HEAP, NOINIT, READWRITE, ALIGN=3
  21. __heap_base
  22. Heap_Mem SPACE Heap_Size
  23. __heap_limit
  24. PRESERVE8
  25. THUMB
  26. ; /* reset Vector Mapped to at Address 0 */
  27. AREA RESET, DATA, READONLY
  28. EXPORT __Vectors
  29. EXPORT __Vectors_End
  30. EXPORT __Vectors_Size
  31. __Vectors DCD __initial_sp ; Top of Stack
  32. DCD Reset_Handler ; Reset Handler
  33. DCD NMI_Handler ; NMI Handler
  34. DCD HardFault_Handler ; Hard Fault Handler
  35. DCD MemManage_Handler ; MPU Fault Handler
  36. DCD BusFault_Handler ; Bus Fault Handler
  37. DCD UsageFault_Handler ; Usage Fault Handler
  38. DCD 0 ; Reserved
  39. DCD 0 ; Reserved
  40. DCD 0 ; Reserved
  41. DCD 0 ; Reserved
  42. DCD SVC_Handler ; SVCall Handler
  43. DCD DebugMon_Handler ; Debug Monitor Handler
  44. DCD 0 ; Reserved
  45. DCD PendSV_Handler ; PendSV Handler
  46. DCD SysTick_Handler ; SysTick Handler
  47. ; /* external interrupts handler */
  48. DCD WWDGT_IRQHandler ; 16:Window Watchdog Timer
  49. DCD LVD_IRQHandler ; 17:LVD through EXTI Line detect
  50. DCD TAMPER_STAMP_IRQHandler ; 18:Tamper and TimeStamp through EXTI Line detect
  51. DCD RTC_WKUP_IRQHandler ; 19:RTC Wakeup through EXTI Line
  52. DCD FMC_IRQHandler ; 20:FMC
  53. DCD RCU_CTC_IRQHandler ; 21:RCU and CTC
  54. DCD EXTI0_IRQHandler ; 22:EXTI Line 0
  55. DCD EXTI1_IRQHandler ; 23:EXTI Line 1
  56. DCD EXTI2_IRQHandler ; 24:EXTI Line 2
  57. DCD EXTI3_IRQHandler ; 25:EXTI Line 3
  58. DCD EXTI4_IRQHandler ; 26:EXTI Line 4
  59. DCD DMA0_Channel0_IRQHandler ; 27:DMA0 Channel0
  60. DCD DMA0_Channel1_IRQHandler ; 28:DMA0 Channel1
  61. DCD DMA0_Channel2_IRQHandler ; 29:DMA0 Channel2
  62. DCD DMA0_Channel3_IRQHandler ; 30:DMA0 Channel3
  63. DCD DMA0_Channel4_IRQHandler ; 31:DMA0 Channel4
  64. DCD DMA0_Channel5_IRQHandler ; 32:DMA0 Channel5
  65. DCD DMA0_Channel6_IRQHandler ; 33:DMA0 Channel6
  66. DCD ADC_IRQHandler ; 34:ADC
  67. DCD CAN0_TX_IRQHandler ; 35:CAN0 TX
  68. DCD CAN0_RX0_IRQHandler ; 36:CAN0 RX0
  69. DCD CAN0_RX1_IRQHandler ; 37:CAN0 RX1
  70. DCD CAN0_EWMC_IRQHandler ; 38:CAN0 EWMC
  71. DCD EXTI5_9_IRQHandler ; 39:EXTI5 to EXTI9
  72. DCD TIMER0_BRK_TIMER8_IRQHandler ; 40:TIMER0 Break and TIMER8
  73. DCD TIMER0_UP_TIMER9_IRQHandler ; 41:TIMER0 Update and TIMER9
  74. DCD TIMER0_TRG_CMT_TIMER10_IRQHandler ; 42:TIMER0 Trigger and Commutation and TIMER10
  75. DCD TIMER0_CC_IRQHandler ; 43:TIMER0 Capture Compare
  76. DCD TIMER1_IRQHandler ; 44:TIMER1
  77. DCD TIMER2_IRQHandler ; 45:TIMER2
  78. DCD TIMER3_IRQHandler ; 46:TIMER3
  79. DCD I2C0_EV_IRQHandler ; 47:I2C0 Event
  80. DCD I2C0_ER_IRQHandler ; 48:I2C0 Error
  81. DCD I2C1_EV_IRQHandler ; 49:I2C1 Event
  82. DCD I2C1_ER_IRQHandler ; 50:I2C1 Error
  83. DCD SPI0_IRQHandler ; 51:SPI0
  84. DCD SPI1_IRQHandler ; 52:SPI1
  85. DCD USART0_IRQHandler ; 53:USART0
  86. DCD USART1_IRQHandler ; 54:USART1
  87. DCD USART2_IRQHandler ; 55:USART2
  88. DCD EXTI10_15_IRQHandler ; 56:EXTI10 to EXTI15
  89. DCD RTC_Alarm_IRQHandler ; 57:RTC Alarm
  90. DCD USBFS_WKUP_IRQHandler ; 58:USBFS Wakeup
  91. DCD TIMER7_BRK_TIMER11_IRQHandler ; 59:TIMER7 Break and TIMER11
  92. DCD TIMER7_UP_TIMER12_IRQHandler ; 60:TIMER7 Update and TIMER12
  93. DCD TIMER7_TRG_CMT_TIMER13_IRQHandler ; 61:TIMER7 Trigger and Commutation and TIMER13
  94. DCD TIMER7_CC_IRQHandler ; 62:TIMER7 Capture Compare
  95. DCD DMA0_Channel7_IRQHandler ; 63:DMA0 Channel7
  96. DCD EXMC_IRQHandler ; 64:EXMC
  97. DCD SDIO_IRQHandler ; 65:SDIO
  98. DCD TIMER4_IRQHandler ; 66:TIMER4
  99. DCD SPI2_IRQHandler ; 67:SPI2
  100. DCD UART3_IRQHandler ; 68:UART3
  101. DCD UART4_IRQHandler ; 69:UART4
  102. DCD TIMER5_DAC_IRQHandler ; 70:TIMER5 and DAC0 DAC1 Underrun error
  103. DCD TIMER6_IRQHandler ; 71:TIMER6
  104. DCD DMA1_Channel0_IRQHandler ; 72:DMA1 Channel0
  105. DCD DMA1_Channel1_IRQHandler ; 73:DMA1 Channel1
  106. DCD DMA1_Channel2_IRQHandler ; 74:DMA1 Channel2
  107. DCD DMA1_Channel3_IRQHandler ; 75:DMA1 Channel3
  108. DCD DMA1_Channel4_IRQHandler ; 76:DMA1 Channel4
  109. DCD ENET_IRQHandler ; 77:Ethernet
  110. DCD ENET_WKUP_IRQHandler ; 78:Ethernet Wakeup through EXTI Line
  111. DCD CAN1_TX_IRQHandler ; 79:CAN1 TX
  112. DCD CAN1_RX0_IRQHandler ; 80:CAN1 RX0
  113. DCD CAN1_RX1_IRQHandler ; 81:CAN1 RX1
  114. DCD CAN1_EWMC_IRQHandler ; 82:CAN1 EWMC
  115. DCD USBFS_IRQHandler ; 83:USBFS
  116. DCD DMA1_Channel5_IRQHandler ; 84:DMA1 Channel5
  117. DCD DMA1_Channel6_IRQHandler ; 85:DMA1 Channel6
  118. DCD DMA1_Channel7_IRQHandler ; 86:DMA1 Channel7
  119. DCD USART5_IRQHandler ; 87:USART5
  120. DCD I2C2_EV_IRQHandler ; 88:I2C2 Event
  121. DCD I2C2_ER_IRQHandler ; 89:I2C2 Error
  122. DCD USBHS_EP1_Out_IRQHandler ; 90:USBHS Endpoint 1 Out
  123. DCD USBHS_EP1_In_IRQHandler ; 91:USBHS Endpoint 1 in
  124. DCD USBHS_WKUP_IRQHandler ; 92:USBHS Wakeup through EXTI Line
  125. DCD USBHS_IRQHandler ; 93:USBHS
  126. DCD DCI_IRQHandler ; 94:DCI
  127. DCD 0 ; 95:Reserved
  128. DCD TRNG_IRQHandler ; 96:TRNG
  129. DCD FPU_IRQHandler ; 97:FPU
  130. DCD UART6_IRQHandler ; 98:UART6
  131. DCD UART7_IRQHandler ; 98:UART7
  132. DCD SPI3_IRQHandler ; 100:SPI3
  133. DCD SPI4_IRQHandler ; 101:SPI4
  134. DCD SPI5_IRQHandler ; 102:SPI5
  135. DCD TLI_IRQHandler ; 104:TLI
  136. DCD TLI_ER_IRQHandler ; 105:TLI Error
  137. DCD IPA_IRQHandler ; 106:IPA
  138. __Vectors_End
  139. __Vectors_Size EQU __Vectors_End - __Vectors
  140. AREA |.text|, CODE, READONLY
  141. ;/* reset Handler */
  142. Reset_Handler PROC
  143. EXPORT Reset_Handler [WEAK]
  144. IMPORT SystemInit
  145. IMPORT __main
  146. LDR R0, =SystemInit
  147. BLX R0
  148. LDR R0, =__main
  149. BX R0
  150. ENDP
  151. ;/* dummy Exception Handlers */
  152. NMI_Handler PROC
  153. EXPORT NMI_Handler [WEAK]
  154. B .
  155. ENDP
  156. HardFault_Handler\
  157. PROC
  158. EXPORT HardFault_Handler [WEAK]
  159. B .
  160. ENDP
  161. MemManage_Handler\
  162. PROC
  163. EXPORT MemManage_Handler [WEAK]
  164. B .
  165. ENDP
  166. BusFault_Handler\
  167. PROC
  168. EXPORT BusFault_Handler [WEAK]
  169. B .
  170. ENDP
  171. UsageFault_Handler\
  172. PROC
  173. EXPORT UsageFault_Handler [WEAK]
  174. B .
  175. ENDP
  176. SVC_Handler PROC
  177. EXPORT SVC_Handler [WEAK]
  178. B .
  179. ENDP
  180. DebugMon_Handler\
  181. PROC
  182. EXPORT DebugMon_Handler [WEAK]
  183. B .
  184. ENDP
  185. PendSV_Handler\
  186. PROC
  187. EXPORT PendSV_Handler [WEAK]
  188. B .
  189. ENDP
  190. SysTick_Handler\
  191. PROC
  192. EXPORT SysTick_Handler [WEAK]
  193. B .
  194. ENDP
  195. Default_Handler PROC
  196. ; /* external interrupts handler */
  197. EXPORT WWDGT_IRQHandler [WEAK]
  198. EXPORT LVD_IRQHandler [WEAK]
  199. EXPORT TAMPER_STAMP_IRQHandler [WEAK]
  200. EXPORT RTC_WKUP_IRQHandler [WEAK]
  201. EXPORT FMC_IRQHandler [WEAK]
  202. EXPORT RCU_CTC_IRQHandler [WEAK]
  203. EXPORT EXTI0_IRQHandler [WEAK]
  204. EXPORT EXTI1_IRQHandler [WEAK]
  205. EXPORT EXTI2_IRQHandler [WEAK]
  206. EXPORT EXTI3_IRQHandler [WEAK]
  207. EXPORT EXTI4_IRQHandler [WEAK]
  208. EXPORT DMA0_Channel0_IRQHandler [WEAK]
  209. EXPORT DMA0_Channel1_IRQHandler [WEAK]
  210. EXPORT DMA0_Channel2_IRQHandler [WEAK]
  211. EXPORT DMA0_Channel3_IRQHandler [WEAK]
  212. EXPORT DMA0_Channel4_IRQHandler [WEAK]
  213. EXPORT DMA0_Channel5_IRQHandler [WEAK]
  214. EXPORT DMA0_Channel6_IRQHandler [WEAK]
  215. EXPORT ADC_IRQHandler [WEAK]
  216. EXPORT CAN0_TX_IRQHandler [WEAK]
  217. EXPORT CAN0_RX0_IRQHandler [WEAK]
  218. EXPORT CAN0_RX1_IRQHandler [WEAK]
  219. EXPORT CAN0_EWMC_IRQHandler [WEAK]
  220. EXPORT EXTI5_9_IRQHandler [WEAK]
  221. EXPORT TIMER0_BRK_TIMER8_IRQHandler [WEAK]
  222. EXPORT TIMER0_UP_TIMER9_IRQHandler [WEAK]
  223. EXPORT TIMER0_TRG_CMT_TIMER10_IRQHandler [WEAK]
  224. EXPORT TIMER0_CC_IRQHandler [WEAK]
  225. EXPORT TIMER1_IRQHandler [WEAK]
  226. EXPORT TIMER2_IRQHandler [WEAK]
  227. EXPORT TIMER3_IRQHandler [WEAK]
  228. EXPORT I2C0_EV_IRQHandler [WEAK]
  229. EXPORT I2C0_ER_IRQHandler [WEAK]
  230. EXPORT I2C1_EV_IRQHandler [WEAK]
  231. EXPORT I2C1_ER_IRQHandler [WEAK]
  232. EXPORT SPI0_IRQHandler [WEAK]
  233. EXPORT SPI1_IRQHandler [WEAK]
  234. EXPORT USART0_IRQHandler [WEAK]
  235. EXPORT USART1_IRQHandler [WEAK]
  236. EXPORT USART2_IRQHandler [WEAK]
  237. EXPORT EXTI10_15_IRQHandler [WEAK]
  238. EXPORT RTC_Alarm_IRQHandler [WEAK]
  239. EXPORT USBFS_WKUP_IRQHandler [WEAK]
  240. EXPORT TIMER7_BRK_TIMER11_IRQHandler [WEAK]
  241. EXPORT TIMER7_UP_TIMER12_IRQHandler [WEAK]
  242. EXPORT TIMER7_TRG_CMT_TIMER13_IRQHandler [WEAK]
  243. EXPORT TIMER7_CC_IRQHandler [WEAK]
  244. EXPORT DMA0_Channel7_IRQHandler [WEAK]
  245. EXPORT EXMC_IRQHandler [WEAK]
  246. EXPORT SDIO_IRQHandler [WEAK]
  247. EXPORT TIMER4_IRQHandler [WEAK]
  248. EXPORT SPI2_IRQHandler [WEAK]
  249. EXPORT UART3_IRQHandler [WEAK]
  250. EXPORT UART4_IRQHandler [WEAK]
  251. EXPORT TIMER5_DAC_IRQHandler [WEAK]
  252. EXPORT TIMER6_IRQHandler [WEAK]
  253. EXPORT DMA1_Channel0_IRQHandler [WEAK]
  254. EXPORT DMA1_Channel1_IRQHandler [WEAK]
  255. EXPORT DMA1_Channel2_IRQHandler [WEAK]
  256. EXPORT DMA1_Channel3_IRQHandler [WEAK]
  257. EXPORT DMA1_Channel4_IRQHandler [WEAK]
  258. EXPORT ENET_IRQHandler [WEAK]
  259. EXPORT ENET_WKUP_IRQHandler [WEAK]
  260. EXPORT CAN1_TX_IRQHandler [WEAK]
  261. EXPORT CAN1_RX0_IRQHandler [WEAK]
  262. EXPORT CAN1_RX1_IRQHandler [WEAK]
  263. EXPORT CAN1_EWMC_IRQHandler [WEAK]
  264. EXPORT USBFS_IRQHandler [WEAK]
  265. EXPORT DMA1_Channel5_IRQHandler [WEAK]
  266. EXPORT DMA1_Channel6_IRQHandler [WEAK]
  267. EXPORT DMA1_Channel7_IRQHandler [WEAK]
  268. EXPORT USART5_IRQHandler [WEAK]
  269. EXPORT I2C2_EV_IRQHandler [WEAK]
  270. EXPORT I2C2_ER_IRQHandler [WEAK]
  271. EXPORT USBHS_EP1_Out_IRQHandler [WEAK]
  272. EXPORT USBHS_EP1_In_IRQHandler [WEAK]
  273. EXPORT USBHS_WKUP_IRQHandler [WEAK]
  274. EXPORT USBHS_IRQHandler [WEAK]
  275. EXPORT DCI_IRQHandler [WEAK]
  276. EXPORT TRNG_IRQHandler [WEAK]
  277. EXPORT FPU_IRQHandler [WEAK]
  278. EXPORT UART6_IRQHandler [WEAK]
  279. EXPORT UART7_IRQHandler [WEAK]
  280. EXPORT SPI3_IRQHandler [WEAK]
  281. EXPORT SPI4_IRQHandler [WEAK]
  282. EXPORT SPI5_IRQHandler [WEAK]
  283. EXPORT TLI_IRQHandler [WEAK]
  284. EXPORT TLI_ER_IRQHandler [WEAK]
  285. EXPORT IPA_IRQHandler [WEAK]
  286. ;/* external interrupts handler */
  287. WWDGT_IRQHandler
  288. LVD_IRQHandler
  289. TAMPER_STAMP_IRQHandler
  290. RTC_WKUP_IRQHandler
  291. FMC_IRQHandler
  292. RCU_CTC_IRQHandler
  293. EXTI0_IRQHandler
  294. EXTI1_IRQHandler
  295. EXTI2_IRQHandler
  296. EXTI3_IRQHandler
  297. EXTI4_IRQHandler
  298. DMA0_Channel0_IRQHandler
  299. DMA0_Channel1_IRQHandler
  300. DMA0_Channel2_IRQHandler
  301. DMA0_Channel3_IRQHandler
  302. DMA0_Channel4_IRQHandler
  303. DMA0_Channel5_IRQHandler
  304. DMA0_Channel6_IRQHandler
  305. ADC_IRQHandler
  306. CAN0_TX_IRQHandler
  307. CAN0_RX0_IRQHandler
  308. CAN0_RX1_IRQHandler
  309. CAN0_EWMC_IRQHandler
  310. EXTI5_9_IRQHandler
  311. TIMER0_BRK_TIMER8_IRQHandler
  312. TIMER0_UP_TIMER9_IRQHandler
  313. TIMER0_TRG_CMT_TIMER10_IRQHandler
  314. TIMER0_CC_IRQHandler
  315. TIMER1_IRQHandler
  316. TIMER2_IRQHandler
  317. TIMER3_IRQHandler
  318. I2C0_EV_IRQHandler
  319. I2C0_ER_IRQHandler
  320. I2C1_EV_IRQHandler
  321. I2C1_ER_IRQHandler
  322. SPI0_IRQHandler
  323. SPI1_IRQHandler
  324. USART0_IRQHandler
  325. USART1_IRQHandler
  326. USART2_IRQHandler
  327. EXTI10_15_IRQHandler
  328. RTC_Alarm_IRQHandler
  329. USBFS_WKUP_IRQHandler
  330. TIMER7_BRK_TIMER11_IRQHandler
  331. TIMER7_UP_TIMER12_IRQHandler
  332. TIMER7_TRG_CMT_TIMER13_IRQHandler
  333. TIMER7_CC_IRQHandler
  334. DMA0_Channel7_IRQHandler
  335. EXMC_IRQHandler
  336. SDIO_IRQHandler
  337. TIMER4_IRQHandler
  338. SPI2_IRQHandler
  339. UART3_IRQHandler
  340. UART4_IRQHandler
  341. TIMER5_DAC_IRQHandler
  342. TIMER6_IRQHandler
  343. DMA1_Channel0_IRQHandler
  344. DMA1_Channel1_IRQHandler
  345. DMA1_Channel2_IRQHandler
  346. DMA1_Channel3_IRQHandler
  347. DMA1_Channel4_IRQHandler
  348. ENET_IRQHandler
  349. ENET_WKUP_IRQHandler
  350. CAN1_TX_IRQHandler
  351. CAN1_RX0_IRQHandler
  352. CAN1_RX1_IRQHandler
  353. CAN1_EWMC_IRQHandler
  354. USBFS_IRQHandler
  355. DMA1_Channel5_IRQHandler
  356. DMA1_Channel6_IRQHandler
  357. DMA1_Channel7_IRQHandler
  358. USART5_IRQHandler
  359. I2C2_EV_IRQHandler
  360. I2C2_ER_IRQHandler
  361. USBHS_EP1_Out_IRQHandler
  362. USBHS_EP1_In_IRQHandler
  363. USBHS_WKUP_IRQHandler
  364. USBHS_IRQHandler
  365. DCI_IRQHandler
  366. TRNG_IRQHandler
  367. FPU_IRQHandler
  368. UART6_IRQHandler
  369. UART7_IRQHandler
  370. SPI3_IRQHandler
  371. SPI4_IRQHandler
  372. SPI5_IRQHandler
  373. TLI_IRQHandler
  374. TLI_ER_IRQHandler
  375. IPA_IRQHandler
  376. B .
  377. ENDP
  378. ALIGN
  379. ; user Initial Stack & Heap
  380. IF :DEF:__MICROLIB
  381. EXPORT __initial_sp
  382. EXPORT __heap_base
  383. EXPORT __heap_limit
  384. ELSE
  385. IMPORT __use_two_region_memory
  386. EXPORT __user_initial_stackheap
  387. __user_initial_stackheap PROC
  388. LDR R0, = Heap_Mem
  389. LDR R1, =(Stack_Mem + Stack_Size)
  390. LDR R2, = (Heap_Mem + Heap_Size)
  391. LDR R3, = Stack_Mem
  392. BX LR
  393. ENDP
  394. ALIGN
  395. ENDIF
  396. END