startup_LPC177x_8x.s 11 KB

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  1. ;/*****************************************************************************
  2. ; * @file: startup_LPC177x_8x.s
  3. ; * @purpose: CMSIS Cortex-M3 Core Device Startup File
  4. ; * for the NXP LPC177x_8x Device Series
  5. ; * @version: V1.20
  6. ; * @date: 07. October 2010
  7. ; *------- <<< Use Configuration Wizard in Context Menu >>> ------------------
  8. ; *
  9. ; * Copyright (C) 2010 ARM Limited. All rights reserved.
  10. ; * ARM Limited (ARM) is supplying this software for use with Cortex-M3
  11. ; * processor based microcontrollers. This file can be freely distributed
  12. ; * within development tools that are supporting such ARM based processors.
  13. ; *
  14. ; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
  15. ; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
  16. ; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
  17. ; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
  18. ; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
  19. ; *
  20. ; *****************************************************************************/
  21. ; <h> Stack Configuration
  22. ; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
  23. ; </h>
  24. Stack_Size EQU 0x00000200
  25. AREA STACK, NOINIT, READWRITE, ALIGN=3
  26. Stack_Mem SPACE Stack_Size
  27. __initial_sp
  28. ; <h> Heap Configuration
  29. ; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
  30. ; </h>
  31. Heap_Size EQU 0x00000000
  32. AREA HEAP, NOINIT, READWRITE, ALIGN=3
  33. __heap_base
  34. Heap_Mem SPACE Heap_Size
  35. __heap_limit
  36. PRESERVE8
  37. THUMB
  38. ; Vector Table Mapped to Address 0 at Reset
  39. AREA RESET, DATA, READONLY
  40. EXPORT __Vectors
  41. __Vectors DCD __initial_sp ; Top of Stack
  42. DCD Reset_Handler ; Reset Handler
  43. DCD NMI_Handler ; NMI Handler
  44. DCD HardFault_Handler ; Hard Fault Handler
  45. DCD MemManage_Handler ; MPU Fault Handler
  46. DCD BusFault_Handler ; Bus Fault Handler
  47. DCD UsageFault_Handler ; Usage Fault Handler
  48. DCD 0 ; Reserved
  49. DCD 0 ; Reserved
  50. DCD 0 ; Reserved
  51. DCD 0 ; Reserved
  52. DCD SVC_Handler ; SVCall Handler
  53. DCD DebugMon_Handler ; Debug Monitor Handler
  54. DCD 0 ; Reserved
  55. DCD PendSV_Handler ; PendSV Handler
  56. DCD SysTick_Handler ; SysTick Handler
  57. ; External Interrupts
  58. DCD WDT_IRQHandler ; 16: Watchdog Timer
  59. DCD TIMER0_IRQHandler ; 17: Timer0
  60. DCD TIMER1_IRQHandler ; 18: Timer1
  61. DCD TIMER2_IRQHandler ; 19: Timer2
  62. DCD TIMER3_IRQHandler ; 20: Timer3
  63. DCD UART0_IRQHandler ; 21: UART0
  64. DCD UART1_IRQHandler ; 22: UART1
  65. DCD UART2_IRQHandler ; 23: UART2
  66. DCD UART3_IRQHandler ; 24: UART3
  67. DCD PWM1_IRQHandler ; 25: PWM1
  68. DCD I2C0_IRQHandler ; 26: I2C0
  69. DCD I2C1_IRQHandler ; 27: I2C1
  70. DCD I2C2_IRQHandler ; 28: I2C2
  71. DCD SPIFI_IRQHandler ; 29: SPIFI
  72. DCD SSP0_IRQHandler ; 30: SSP0
  73. DCD SSP1_IRQHandler ; 31: SSP1
  74. DCD PLL0_IRQHandler ; 32: PLL0 Lock (Main PLL)
  75. DCD RTC_IRQHandler ; 33: Real Time Clock
  76. DCD EINT0_IRQHandler ; 34: External Interrupt 0
  77. DCD EINT1_IRQHandler ; 35: External Interrupt 1
  78. DCD EINT2_IRQHandler ; 36: External Interrupt 2
  79. DCD EINT3_IRQHandler ; 37: External Interrupt 3
  80. DCD ADC_IRQHandler ; 38: A/D Converter
  81. DCD BOD_IRQHandler ; 39: Brown-Out Detect
  82. DCD USB_IRQHandler ; 40: USB
  83. DCD CAN_IRQHandler ; 41: CAN
  84. DCD DMA_IRQHandler ; 42: General Purpose DMA
  85. DCD I2S_IRQHandler ; 43: I2S
  86. DCD ENET_IRQHandler ; 44: Ethernet
  87. DCD MCI_IRQHandler ; 45: SD/MMC card I/F
  88. DCD MCPWM_IRQHandler ; 46: Motor Control PWM
  89. DCD QEI_IRQHandler ; 47: Quadrature Encoder Interface
  90. DCD PLL1_IRQHandler ; 48: PLL1 Lock (USB PLL)
  91. DCD USBActivity_IRQHandler ; 49: USB Activity interrupt to wakeup
  92. DCD CANActivity_IRQHandler ; 50: CAN Activity interrupt to wakeup
  93. DCD UART4_IRQHandler ; 51: UART4
  94. DCD SSP2_IRQHandler ; 52: SSP2
  95. DCD LCD_IRQHandler ; 53: LCD
  96. DCD GPIO_IRQHandler ; 54: GPIO
  97. DCD PWM0_IRQHandler ; 55: PWM0
  98. DCD EEPROM_IRQHandler ; 56: EEPROM
  99. IF :LNOT::DEF:NO_CRP
  100. AREA |.ARM.__at_0x02FC|, CODE, READONLY
  101. CRP_Key DCD 0xFFFFFFFF
  102. ENDIF
  103. AREA |.text|, CODE, READONLY
  104. ; Reset Handler
  105. Reset_Handler PROC
  106. EXPORT Reset_Handler [WEAK]
  107. IMPORT SystemInit
  108. IMPORT __main
  109. LDR R0, =SystemInit
  110. BLX R0
  111. LDR R0, =__main
  112. BX R0
  113. ENDP
  114. ; Dummy Exception Handlers (infinite loops which can be modified)
  115. NMI_Handler PROC
  116. EXPORT NMI_Handler [WEAK]
  117. B .
  118. ENDP
  119. HardFault_Handler\
  120. PROC
  121. EXPORT HardFault_Handler [WEAK]
  122. B .
  123. ENDP
  124. MemManage_Handler\
  125. PROC
  126. EXPORT MemManage_Handler [WEAK]
  127. B .
  128. ENDP
  129. BusFault_Handler\
  130. PROC
  131. EXPORT BusFault_Handler [WEAK]
  132. B .
  133. ENDP
  134. UsageFault_Handler\
  135. PROC
  136. EXPORT UsageFault_Handler [WEAK]
  137. B .
  138. ENDP
  139. SVC_Handler PROC
  140. EXPORT SVC_Handler [WEAK]
  141. B .
  142. ENDP
  143. DebugMon_Handler\
  144. PROC
  145. EXPORT DebugMon_Handler [WEAK]
  146. B .
  147. ENDP
  148. PendSV_Handler PROC
  149. EXPORT PendSV_Handler [WEAK]
  150. B .
  151. ENDP
  152. SysTick_Handler PROC
  153. EXPORT SysTick_Handler [WEAK]
  154. B .
  155. ENDP
  156. Default_Handler PROC
  157. EXPORT WDT_IRQHandler [WEAK]
  158. EXPORT TIMER0_IRQHandler [WEAK]
  159. EXPORT TIMER1_IRQHandler [WEAK]
  160. EXPORT TIMER2_IRQHandler [WEAK]
  161. EXPORT TIMER3_IRQHandler [WEAK]
  162. EXPORT UART0_IRQHandler [WEAK]
  163. EXPORT UART1_IRQHandler [WEAK]
  164. EXPORT UART2_IRQHandler [WEAK]
  165. EXPORT UART3_IRQHandler [WEAK]
  166. EXPORT PWM1_IRQHandler [WEAK]
  167. EXPORT I2C0_IRQHandler [WEAK]
  168. EXPORT I2C1_IRQHandler [WEAK]
  169. EXPORT I2C2_IRQHandler [WEAK]
  170. EXPORT SPIFI_IRQHandler [WEAK]
  171. EXPORT SSP0_IRQHandler [WEAK]
  172. EXPORT SSP1_IRQHandler [WEAK]
  173. EXPORT PLL0_IRQHandler [WEAK]
  174. EXPORT RTC_IRQHandler [WEAK]
  175. EXPORT EINT0_IRQHandler [WEAK]
  176. EXPORT EINT1_IRQHandler [WEAK]
  177. EXPORT EINT2_IRQHandler [WEAK]
  178. EXPORT EINT3_IRQHandler [WEAK]
  179. EXPORT ADC_IRQHandler [WEAK]
  180. EXPORT BOD_IRQHandler [WEAK]
  181. EXPORT USB_IRQHandler [WEAK]
  182. EXPORT CAN_IRQHandler [WEAK]
  183. EXPORT DMA_IRQHandler [WEAK]
  184. EXPORT I2S_IRQHandler [WEAK]
  185. EXPORT ENET_IRQHandler [WEAK]
  186. EXPORT MCI_IRQHandler [WEAK]
  187. EXPORT MCPWM_IRQHandler [WEAK]
  188. EXPORT QEI_IRQHandler [WEAK]
  189. EXPORT PLL1_IRQHandler [WEAK]
  190. EXPORT USBActivity_IRQHandler [WEAK]
  191. EXPORT CANActivity_IRQHandler [WEAK]
  192. EXPORT UART4_IRQHandler [WEAK]
  193. EXPORT SSP2_IRQHandler [WEAK]
  194. EXPORT LCD_IRQHandler [WEAK]
  195. EXPORT GPIO_IRQHandler [WEAK]
  196. EXPORT PWM0_IRQHandler [WEAK]
  197. EXPORT EEPROM_IRQHandler [WEAK]
  198. WDT_IRQHandler
  199. TIMER0_IRQHandler
  200. TIMER1_IRQHandler
  201. TIMER2_IRQHandler
  202. TIMER3_IRQHandler
  203. UART0_IRQHandler
  204. UART1_IRQHandler
  205. UART2_IRQHandler
  206. UART3_IRQHandler
  207. PWM1_IRQHandler
  208. I2C0_IRQHandler
  209. I2C1_IRQHandler
  210. I2C2_IRQHandler
  211. SPIFI_IRQHandler
  212. SSP0_IRQHandler
  213. SSP1_IRQHandler
  214. PLL0_IRQHandler
  215. RTC_IRQHandler
  216. EINT0_IRQHandler
  217. EINT1_IRQHandler
  218. EINT2_IRQHandler
  219. EINT3_IRQHandler
  220. ADC_IRQHandler
  221. BOD_IRQHandler
  222. USB_IRQHandler
  223. CAN_IRQHandler
  224. DMA_IRQHandler
  225. I2S_IRQHandler
  226. ENET_IRQHandler
  227. MCI_IRQHandler
  228. MCPWM_IRQHandler
  229. QEI_IRQHandler
  230. PLL1_IRQHandler
  231. USBActivity_IRQHandler
  232. CANActivity_IRQHandler
  233. UART4_IRQHandler
  234. SSP2_IRQHandler
  235. LCD_IRQHandler
  236. GPIO_IRQHandler
  237. PWM0_IRQHandler
  238. EEPROM_IRQHandler
  239. B .
  240. ENDP
  241. ALIGN
  242. ; User Initial Stack & Heap
  243. IF :DEF:__MICROLIB
  244. EXPORT __initial_sp
  245. EXPORT __heap_base
  246. EXPORT __heap_limit
  247. ELSE
  248. IMPORT __use_two_region_memory
  249. EXPORT __user_initial_stackheap
  250. __user_initial_stackheap
  251. LDR R0, = Heap_Mem
  252. LDR R1, =(Stack_Mem + Stack_Size)
  253. LDR R2, = (Heap_Mem + Heap_Size)
  254. LDR R3, = Stack_Mem
  255. BX LR
  256. ALIGN
  257. ENDIF
  258. END