tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC176X/TOOLCHAIN_ARM_MICRO/startup_LPC17xx.s

   1 ;/*****************************************************************************
   2 ; * @file:    startup_LPC17xx.s
   3 ; * @purpose: CMSIS Cortex-M3 Core Device Startup File
   4 ; *           for the NXP LPC17xx Device Series
   5 ; * @version: V1.02, modified for mbed
   6 ; * @date:    27. July 2009, modified 3rd Aug 2009
   7 ; *------- <<< Use Configuration Wizard in Context Menu >>> ------------------
   8 ; *
   9 ; * Copyright (C) 2009 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
  22 Stack_Size      EQU     0x00000400
  23
  24                 AREA    STACK, NOINIT, READWRITE, ALIGN=3
  25                 EXPORT  __initial_sp
  26
  27 Stack_Mem       SPACE   Stack_Size
  28 __initial_sp        EQU     0x10008000  ; Top of RAM from LPC1768
  29
  30
  31 Heap_Size       EQU     0x00000000
  32
  33                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
  34                 EXPORT  __heap_base
  35                 EXPORT  __heap_limit
  36
  37 __heap_base
  38 Heap_Mem        SPACE   Heap_Size
  39 __heap_limit
  40
  41                 PRESERVE8
  42                 THUMB
  43
  44 ; Vector Table Mapped to Address 0 at Reset
  45
  46                 AREA    RESET, DATA, READONLY
  47                 EXPORT  __Vectors
  48
  49 __Vectors       DCD     __initial_sp              ; Top of Stack
  50                 DCD     Reset_Handler             ; Reset Handler
  51                 DCD     NMI_Handler               ; NMI Handler
  52                 DCD     HardFault_Handler         ; Hard Fault Handler
  53                 DCD     MemManage_Handler         ; MPU Fault Handler
  54                 DCD     BusFault_Handler          ; Bus Fault Handler
  55                 DCD     UsageFault_Handler        ; Usage Fault Handler
  56                 DCD     0                         ; Reserved
  57                 DCD     0                         ; Reserved
  58                 DCD     0                         ; Reserved
  59                 DCD     0                         ; Reserved
  60                 DCD     SVC_Handler               ; SVCall Handler
  61                 DCD     DebugMon_Handler          ; Debug Monitor Handler
  62                 DCD     0                         ; Reserved
  63                 DCD     PendSV_Handler            ; PendSV Handler
  64                 DCD     SysTick_Handler           ; SysTick Handler
  65
  66                 ; External Interrupts
  67                 DCD     WDT_IRQHandler            ; 16: Watchdog Timer
  68                 DCD     TIMER0_IRQHandler         ; 17: Timer0
  69                 DCD     TIMER1_IRQHandler         ; 18: Timer1
  70                 DCD     TIMER2_IRQHandler         ; 19: Timer2
  71                 DCD     TIMER3_IRQHandler         ; 20: Timer3
  72                 DCD     UART0_IRQHandler          ; 21: UART0
  73                 DCD     UART1_IRQHandler          ; 22: UART1
  74                 DCD     UART2_IRQHandler          ; 23: UART2
  75                 DCD     UART3_IRQHandler          ; 24: UART3
  76                 DCD     PWM1_IRQHandler           ; 25: PWM1
  77                 DCD     I2C0_IRQHandler           ; 26: I2C0
  78                 DCD     I2C1_IRQHandler           ; 27: I2C1
  79                 DCD     I2C2_IRQHandler           ; 28: I2C2
  80                 DCD     SPI_IRQHandler            ; 29: SPI
  81                 DCD     SSP0_IRQHandler           ; 30: SSP0
  82                 DCD     SSP1_IRQHandler           ; 31: SSP1
  83                 DCD     PLL0_IRQHandler           ; 32: PLL0 Lock (Main PLL)
  84                 DCD     RTC_IRQHandler            ; 33: Real Time Clock
  85                 DCD     EINT0_IRQHandler          ; 34: External Interrupt 0
  86                 DCD     EINT1_IRQHandler          ; 35: External Interrupt 1
  87                 DCD     EINT2_IRQHandler          ; 36: External Interrupt 2
  88                 DCD     EINT3_IRQHandler          ; 37: External Interrupt 3
  89                 DCD     ADC_IRQHandler            ; 38: A/D Converter
  90                 DCD     BOD_IRQHandler            ; 39: Brown-Out Detect
  91                 DCD     USB_IRQHandler            ; 40: USB
  92                 DCD     CAN_IRQHandler            ; 41: CAN
  93                 DCD     DMA_IRQHandler            ; 42: General Purpose DMA
  94                 DCD     I2S_IRQHandler            ; 43: I2S
  95                 DCD     ENET_IRQHandler           ; 44: Ethernet
  96                 DCD     RIT_IRQHandler            ; 45: Repetitive Interrupt Timer
  97                 DCD     MCPWM_IRQHandler          ; 46: Motor Control PWM
  98                 DCD     QEI_IRQHandler            ; 47: Quadrature Encoder Interface
  99                 DCD     PLL1_IRQHandler           ; 48: PLL1 Lock (USB PLL)
 100
 101
 102                 IF      :LNOT::DEF:NO_CRP
 103                 AREA    |.ARM.__at_0x02FC|, CODE, READONLY
 104 CRP_Key         DCD     0xFFFFFFFF
 105                 ENDIF
 106
 107
 108                 AREA    |.text|, CODE, READONLY
 109
 110
 111 ; Reset Handler
 112
 113 Reset_Handler   PROC
 114                 EXPORT  Reset_Handler             [WEAK]
 115                 IMPORT  SystemInit
 116                 IMPORT  __main
 117                 LDR     R0, =SystemInit
 118                 BLX     R0
 119                 LDR     R0, =__main
 120                 BX      R0
 121                 ENDP
 122
 123
 124 ; Dummy Exception Handlers (infinite loops which can be modified)
 125
 126 NMI_Handler     PROC
 127                 EXPORT  NMI_Handler               [WEAK]
 128                 B       .
 129                 ENDP
 130 HardFault_Handler\
 131                 PROC
 132                 EXPORT  HardFault_Handler         [WEAK]
 133                 B       .
 134                 ENDP
 135 MemManage_Handler\
 136                 PROC
 137                 EXPORT  MemManage_Handler         [WEAK]
 138                 B       .
 139                 ENDP
 140 BusFault_Handler\
 141                 PROC
 142                 EXPORT  BusFault_Handler          [WEAK]
 143                 B       .
 144                 ENDP
 145 UsageFault_Handler\
 146                 PROC
 147                 EXPORT  UsageFault_Handler        [WEAK]
 148                 B       .
 149                 ENDP
 150 SVC_Handler     PROC
 151                 EXPORT  SVC_Handler               [WEAK]
 152                 B       .
 153                 ENDP
 154 DebugMon_Handler\
 155                 PROC
 156                 EXPORT  DebugMon_Handler          [WEAK]
 157                 B       .
 158                 ENDP
 159 PendSV_Handler  PROC
 160                 EXPORT  PendSV_Handler            [WEAK]
 161                 B       .
 162                 ENDP
 163 SysTick_Handler PROC
 164                 EXPORT  SysTick_Handler           [WEAK]
 165                 B       .
 166                 ENDP
 167
 168 Default_Handler PROC
 169
 170                 EXPORT  WDT_IRQHandler            [WEAK]
 171                 EXPORT  TIMER0_IRQHandler         [WEAK]
 172                 EXPORT  TIMER1_IRQHandler         [WEAK]
 173                 EXPORT  TIMER2_IRQHandler         [WEAK]
 174                 EXPORT  TIMER3_IRQHandler         [WEAK]
 175                 EXPORT  UART0_IRQHandler          [WEAK]
 176                 EXPORT  UART1_IRQHandler          [WEAK]
 177                 EXPORT  UART2_IRQHandler          [WEAK]
 178                 EXPORT  UART3_IRQHandler          [WEAK]
 179                 EXPORT  PWM1_IRQHandler           [WEAK]
 180                 EXPORT  I2C0_IRQHandler           [WEAK]
 181                 EXPORT  I2C1_IRQHandler           [WEAK]
 182                 EXPORT  I2C2_IRQHandler           [WEAK]
 183                 EXPORT  SPI_IRQHandler            [WEAK]
 184                 EXPORT  SSP0_IRQHandler           [WEAK]
 185                 EXPORT  SSP1_IRQHandler           [WEAK]
 186                 EXPORT  PLL0_IRQHandler           [WEAK]
 187                 EXPORT  RTC_IRQHandler            [WEAK]
 188                 EXPORT  EINT0_IRQHandler          [WEAK]
 189                 EXPORT  EINT1_IRQHandler          [WEAK]
 190                 EXPORT  EINT2_IRQHandler          [WEAK]
 191                 EXPORT  EINT3_IRQHandler          [WEAK]
 192                 EXPORT  ADC_IRQHandler            [WEAK]
 193                 EXPORT  BOD_IRQHandler            [WEAK]
 194                 EXPORT  USB_IRQHandler            [WEAK]
 195                 EXPORT  CAN_IRQHandler            [WEAK]
 196                 EXPORT  DMA_IRQHandler            [WEAK]
 197                 EXPORT  I2S_IRQHandler            [WEAK]
 198                 EXPORT  ENET_IRQHandler           [WEAK]
 199                 EXPORT  RIT_IRQHandler            [WEAK]
 200                 EXPORT  MCPWM_IRQHandler          [WEAK]
 201                 EXPORT  QEI_IRQHandler            [WEAK]
 202                 EXPORT  PLL1_IRQHandler           [WEAK]
 203
 204 WDT_IRQHandler
 205 TIMER0_IRQHandler
 206 TIMER1_IRQHandler
 207 TIMER2_IRQHandler
 208 TIMER3_IRQHandler
 209 UART0_IRQHandler
 210 UART1_IRQHandler
 211 UART2_IRQHandler
 212 UART3_IRQHandler
 213 PWM1_IRQHandler
 214 I2C0_IRQHandler
 215 I2C1_IRQHandler
 216 I2C2_IRQHandler
 217 SPI_IRQHandler
 218 SSP0_IRQHandler
 219 SSP1_IRQHandler
 220 PLL0_IRQHandler
 221 RTC_IRQHandler
 222 EINT0_IRQHandler
 223 EINT1_IRQHandler
 224 EINT2_IRQHandler
 225 EINT3_IRQHandler
 226 ADC_IRQHandler
 227 BOD_IRQHandler
 228 USB_IRQHandler
 229 CAN_IRQHandler
 230 DMA_IRQHandler
 231 I2S_IRQHandler
 232 ENET_IRQHandler
 233 RIT_IRQHandler
 234 MCPWM_IRQHandler
 235 QEI_IRQHandler
 236 PLL1_IRQHandler
 237
 238                 B       .
 239
 240                 ENDP
 241
 242                 ALIGN
 243                 END