startup_ac780x.s 11 KB

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  1. ; /* Copyright Statement:
  2. ; *
  3. ; * This software/firmware and related documentation ("AutoChips Software") are
  4. ; * protected under relevant copyright laws. The information contained herein is
  5. ; * confidential and proprietary to AutoChips Inc. and/or its licensors. Without
  6. ; * the prior written permission of AutoChips inc. and/or its licensors, any
  7. ; * reproduction, modification, use or disclosure of AutoChips Software, and
  8. ; * information contained herein, in whole or in part, shall be strictly
  9. ; * prohibited.
  10. ; *
  11. ; * AutoChips Inc. (C) 2020. All rights reserved.
  12. ; *
  13. ; * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
  14. ; * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("AUTOCHIPS SOFTWARE")
  15. ; * RECEIVED FROM AUTOCHIPS AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
  16. ; * ON AN "AS-IS" BASIS ONLY. AUTOCHIPS EXPRESSLY DISCLAIMS ANY AND ALL
  17. ; * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
  18. ; * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
  19. ; * NONINFRINGEMENT. NEITHER DOES AUTOCHIPS PROVIDE ANY WARRANTY WHATSOEVER WITH
  20. ; * RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
  21. ; * INCORPORATED IN, OR SUPPLIED WITH THE AUTOCHIPS SOFTWARE, AND RECEIVER AGREES
  22. ; * TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
  23. ; * RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
  24. ; * OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN AUTOCHIPS
  25. ; * SOFTWARE. AUTOCHIPS SHALL ALSO NOT BE RESPONSIBLE FOR ANY AUTOCHIPS SOFTWARE
  26. ; * RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
  27. ; * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND AUTOCHIPS'S
  28. ; * ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE AUTOCHIPS SOFTWARE
  29. ; * RELEASED HEREUNDER WILL BE, AT AUTOCHIPS'S OPTION, TO REVISE OR REPLACE THE
  30. ; * AUTOCHIPS SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
  31. ; * CHARGE PAID BY RECEIVER TO AUTOCHIPS FOR SUCH AUTOCHIPS SOFTWARE AT ISSUE.
  32. ; */
  33. ;/*
  34. ;//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
  35. ;*/
  36. ; <h> Stack Configuration
  37. ; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
  38. ; </h>
  39. Stack_Size EQU 0x00000400
  40. AREA STACK, NOINIT, READWRITE, ALIGN=3
  41. Stack_Mem SPACE Stack_Size
  42. __initial_sp
  43. ; <h> Heap Configuration
  44. ; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
  45. ; </h>
  46. Heap_Size EQU 0x00000000
  47. AREA HEAP, NOINIT, READWRITE, ALIGN=3
  48. __heap_base
  49. Heap_Mem SPACE Heap_Size
  50. __heap_limit
  51. PRESERVE8
  52. THUMB
  53. ; Vector Table Mapped to Address 0 at Reset
  54. AREA RESET, DATA, READONLY
  55. EXPORT __Vectors
  56. EXPORT __Vectors_End
  57. EXPORT __Vectors_Size
  58. __Vectors DCD __initial_sp ; Top of Stack
  59. DCD Reset_Handler ; Reset Handler
  60. DCD NMI_Handler ; NMI Handler
  61. DCD HardFault_Handler ; Hard Fault Handler
  62. DCD 0 ; Reserved
  63. DCD 0 ; Reserved
  64. DCD 0 ; Reserved
  65. DCD 0 ; Reserved
  66. DCD 0 ; Reserved
  67. DCD 0 ; Reserved
  68. DCD 0 ; Reserved
  69. DCD SVC_Handler ; SVCall Handler
  70. DCD 0 ; Reserved
  71. DCD 0 ; Reserved
  72. DCD PendSV_Handler ; PendSV Handler
  73. DCD SysTick_Handler ; SysTick Handler
  74. ; External Interrupts
  75. DCD PWDT0_IRQHandler ; 0: PWDT0 interrupt
  76. DCD PWDT1_IRQHandler ; 1: PWDT1 interrupt
  77. DCD PWM0_IRQHandler ; 2: PWM0 interrupt
  78. DCD PWM1_IRQHandler ; 3: PWM1 interrupt
  79. DCD ACMP0_IRQHandler ; 4: ACMP0 interrupt
  80. DCD UART0_IRQHandler ; 5: UART0 interrupt
  81. DCD UART1_IRQHandler ; 6: UART1 interrupt
  82. DCD UART2_IRQHandler ; 7: UART2 interrupt
  83. DCD WDG_IRQHandler ; 8: WDG interrupt
  84. DCD SPI0_IRQHandler ; 9: SPI0 interrupt
  85. DCD SPI1_IRQHandler ; 10: SPI1 interrupt
  86. DCD I2C0_IRQHandler ; 11: I2C0 Interrupt
  87. DCD I2C1_IRQHandler ; 12: I2C1 Interrupt
  88. DCD DMA0_Channel0_IRQHandler ; 13: DMA0 channel 0 interrupt
  89. DCD DMA0_Channel1_IRQHandler ; 14: DMA0 channel 1 interrupt
  90. DCD DMA0_Channel2_IRQHandler ; 15: DMA0 channel 2 interrupt
  91. DCD DMA0_Channel3_IRQHandler ; 16: DMA0 channel 3 interrupt
  92. DCD TIMER_Channel0_IRQHandler ; 17: TIMER channel 0 interrupt
  93. DCD TIMER_Channel1_IRQHandler ; 18: TIMER channel 1 interrupt
  94. DCD TIMER_Channel2_IRQHandler ; 19: TIMER channel 2 interrupt
  95. DCD TIMER_Channel3_IRQHandler ; 20: TIMER channel 3 interrupt
  96. DCD RTC_IRQHandler ; 21: RTC Interrupt
  97. DCD PVD_IRQHandler ; 22: PVD Interrupt
  98. DCD SPM_IRQHandler ; 23: SPM interrupt
  99. DCD CAN0_Handler ; 24: CAN0 interrupt
  100. DCD ADC0_IRQHandler ; 25: ADC0 interrupt
  101. DCD ECC_SRAM_IRQHandler ; 26: ECC SRAM interrupt
  102. DCD EXTI0_IRQHandler ; 27: GPIOx PIN0 external interrupt
  103. DCD EXTI1_IRQHandler ; 28: GPIOx PIN1 external interrupt
  104. DCD EXTI2_IRQHandler ; 29: GPIOx PIN2 external interrupt
  105. DCD EXTI3_8_IRQHandler ; 30: GPIOx PIN3~8 external interrupt
  106. DCD EXTI9_15_IRQHandler ; 31: GPIOx PIN9~15 external interrupt
  107. __Vectors_End
  108. __Vectors_Size EQU __Vectors_End - __Vectors
  109. AREA |.text|, CODE, READONLY
  110. ; Reset Handler
  111. Reset_Handler PROC
  112. EXPORT Reset_Handler [WEAK]
  113. IMPORT SystemInit
  114. IMPORT __main
  115. LDR R0, =SystemInit
  116. BLX R0
  117. LDR R0, =0x40008810
  118. LDR R1, =0x000C0000
  119. STR R1, [R0]
  120. LDR R0, =0x40008850
  121. LDR R1, =0x01C00000
  122. STR R1, [R0]
  123. LDR R0, =0x20080014
  124. LDR R1, =0xFFFF
  125. STRH R1, [R0]
  126. LDR R0, =0x20080044
  127. LDR R1, =0xFFFF
  128. STRH R1, [R0]
  129. LDR R0, =0x20080074
  130. LDR R1, =0x3FF
  131. STRH R1, [R0]
  132. LDR R0, =__main
  133. BX R0
  134. ENDP
  135. ; Dummy Exception Handlers (infinite loops which can be modified)
  136. NMI_Handler PROC
  137. EXPORT NMI_Handler [WEAK]
  138. B .
  139. ENDP
  140. HardFault_Handler\
  141. PROC
  142. EXPORT HardFault_Handler [WEAK]
  143. B .
  144. ENDP
  145. SVC_Handler PROC
  146. EXPORT SVC_Handler [WEAK]
  147. B .
  148. ENDP
  149. PendSV_Handler PROC
  150. EXPORT PendSV_Handler [WEAK]
  151. B .
  152. ENDP
  153. SysTick_Handler PROC
  154. EXPORT SysTick_Handler [WEAK]
  155. B .
  156. ENDP
  157. Default_Handler PROC
  158. EXPORT PWDT0_IRQHandler [WEAK]
  159. EXPORT PWDT1_IRQHandler [WEAK]
  160. EXPORT PWM0_IRQHandler [WEAK]
  161. EXPORT PWM1_IRQHandler [WEAK]
  162. EXPORT ACMP0_IRQHandler [WEAK]
  163. EXPORT UART0_IRQHandler [WEAK]
  164. EXPORT UART1_IRQHandler [WEAK]
  165. EXPORT UART2_IRQHandler [WEAK]
  166. EXPORT WDG_IRQHandler [WEAK]
  167. EXPORT SPI0_IRQHandler [WEAK]
  168. EXPORT SPI1_IRQHandler [WEAK]
  169. EXPORT I2C0_IRQHandler [WEAK]
  170. EXPORT I2C1_IRQHandler [WEAK]
  171. EXPORT DMA0_Channel0_IRQHandler [WEAK]
  172. EXPORT DMA0_Channel1_IRQHandler [WEAK]
  173. EXPORT DMA0_Channel2_IRQHandler [WEAK]
  174. EXPORT DMA0_Channel3_IRQHandler [WEAK]
  175. EXPORT TIMER_Channel0_IRQHandler [WEAK]
  176. EXPORT TIMER_Channel1_IRQHandler [WEAK]
  177. EXPORT TIMER_Channel2_IRQHandler [WEAK]
  178. EXPORT TIMER_Channel3_IRQHandler [WEAK]
  179. EXPORT RTC_IRQHandler [WEAK]
  180. EXPORT PVD_IRQHandler [WEAK]
  181. EXPORT SPM_IRQHandler [WEAK]
  182. EXPORT CAN0_Handler [WEAK]
  183. EXPORT ADC0_IRQHandler [WEAK]
  184. EXPORT ECC_SRAM_IRQHandler [WEAK]
  185. EXPORT EXTI0_IRQHandler [WEAK]
  186. EXPORT EXTI1_IRQHandler [WEAK]
  187. EXPORT EXTI2_IRQHandler [WEAK]
  188. EXPORT EXTI3_8_IRQHandler [WEAK]
  189. EXPORT EXTI9_15_IRQHandler [WEAK]
  190. PWDT0_IRQHandler
  191. PWDT1_IRQHandler
  192. PWM0_IRQHandler
  193. PWM1_IRQHandler
  194. ACMP0_IRQHandler
  195. UART0_IRQHandler
  196. UART1_IRQHandler
  197. UART2_IRQHandler
  198. WDG_IRQHandler
  199. SPI0_IRQHandler
  200. SPI1_IRQHandler
  201. I2C0_IRQHandler
  202. I2C1_IRQHandler
  203. DMA0_Channel0_IRQHandler
  204. DMA0_Channel1_IRQHandler
  205. DMA0_Channel2_IRQHandler
  206. DMA0_Channel3_IRQHandler
  207. TIMER_Channel0_IRQHandler
  208. TIMER_Channel1_IRQHandler
  209. TIMER_Channel2_IRQHandler
  210. TIMER_Channel3_IRQHandler
  211. RTC_IRQHandler
  212. PVD_IRQHandler
  213. SPM_IRQHandler
  214. CAN0_Handler
  215. ADC0_IRQHandler
  216. ECC_SRAM_IRQHandler
  217. EXTI0_IRQHandler
  218. EXTI1_IRQHandler
  219. EXTI2_IRQHandler
  220. EXTI3_8_IRQHandler
  221. EXTI9_15_IRQHandler
  222. B .
  223. ENDP
  224. ALIGN
  225. ; User Initial Stack & Heap
  226. IF :DEF:__MICROLIB
  227. EXPORT __initial_sp
  228. EXPORT __heap_base
  229. EXPORT __heap_limit
  230. ELSE
  231. IMPORT __use_two_region_memory
  232. EXPORT __user_initial_stackheap
  233. __user_initial_stackheap PROC
  234. LDR R0, = Heap_Mem
  235. LDR R1, =(Stack_Mem + Stack_Size)
  236. LDR R2, = (Heap_Mem + Heap_Size)
  237. LDR R3, = Stack_Mem
  238. BX LR
  239. ENDP
  240. ALIGN
  241. ENDIF
  242. END