git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/CORTEX_M0+_LPC51U68_LPCXpresso/IAR_specific/startup_LPC51U68.s

   1 ;/*****************************************************************************\r
   2 ; * @file:    startup_LPC51U68.s\r
   3 ; * @purpose: CMSIS Cortex-M0 Core Device Startup File\r
   4 ; *           LPC51U68\r
   5 ; * @version: 1.0\r
   6 ; * @date:    2017-12-15\r
   7 ; *----------------------------------------------------------------------------\r
   8 ; *\r
   9 ; Copyright 1997-2016 Freescale Semiconductor, Inc.\r
  10 ; Copyright 2016-2018 NXP\r
  11 ;\r
  12 ; SPDX-License-Identifier: BSD-3-Clause\r
  13 ;\r
  14 ; The modules in this file are included in the libraries, and may be replaced\r
  15 ; by any user-defined modules that define the PUBLIC symbol _program_start or\r
  16 ; a user defined start symbol.\r
  17 ; To override the cstartup defined in the library, simply add your modified\r
  18 ; version to the workbench project.\r
  19 ;\r
  20 ; The vector table is normally located at address 0.\r
  21 ; When debugging in RAM, it can be located in RAM, aligned to at least 2^6.\r
  22 ; The name "__vector_table" has special meaning for C-SPY:\r
  23 ; it is where the SP start value is found, and the NVIC vector\r
  24 ; table register (VTOR) is initialized to this address if != 0.\r
  25 ;\r
  26 ; Cortex-M version\r
  27 ;\r
  28 \r
  29         MODULE  ?cstartup\r
  30 \r
  31         ;; Forward declaration of sections.\r
  32         SECTION CSTACK:DATA:NOROOT(3)\r
  33 \r
  34         SECTION .intvec:CODE:NOROOT(2)\r
  35 \r
  36         EXTERN  __iar_program_start\r
  37         EXTERN  SystemInit\r
  38         PUBLIC  __vector_table\r
  39         PUBLIC  __vector_table_0x1c\r
  40         PUBLIC  __Vectors\r
  41         PUBLIC  __Vectors_End\r
  42         PUBLIC  __Vectors_Size\r
  43 \r
  44         DATA\r
  45 \r
  46 __vector_table\r
  47         DCD     sfe(CSTACK)\r
  48         DCD     Reset_Handler\r
  49 \r
  50         DCD     NMI_Handler\r
  51         DCD     HardFault_Handler\r
  52         DCD     0\r
  53         DCD     0\r
  54         DCD     0\r
  55 __vector_table_0x1c\r
  56         DCD     0\r
  57         DCD     0\r
  58         DCD     0\r
  59         DCD     0\r
  60         DCD     SVC_Handler\r
  61         DCD     0\r
  62         DCD     0\r
  63         DCD     PendSV_Handler\r
  64         DCD     SysTick_Handler\r
  65 \r
  66         ; External Interrupts\r
  67         DCD     WDT_BOD_IRQHandler  ; Windowed watchdog timer, Brownout detect\r
  68         DCD     DMA0_IRQHandler  ; DMA controller\r
  69         DCD     GINT0_IRQHandler  ; GPIO group 0\r
  70         DCD     GINT1_IRQHandler  ; GPIO group 1\r
  71         DCD     PIN_INT0_IRQHandler  ; Pin interrupt 0 or pattern match engine slice 0\r
  72         DCD     PIN_INT1_IRQHandler  ; Pin interrupt 1or pattern match engine slice 1\r
  73         DCD     PIN_INT2_IRQHandler  ; Pin interrupt 2 or pattern match engine slice 2\r
  74         DCD     PIN_INT3_IRQHandler  ; Pin interrupt 3 or pattern match engine slice 3\r
  75         DCD     UTICK0_IRQHandler  ; Micro-tick Timer\r
  76         DCD     MRT0_IRQHandler  ; Multi-rate timer\r
  77         DCD     CTIMER0_IRQHandler  ; Standard counter/timer CTIMER0\r
  78         DCD     CTIMER1_IRQHandler  ; Standard counter/timer CTIMER1\r
  79         DCD     SCT0_IRQHandler  ; SCTimer/PWM\r
  80         DCD     CTIMER3_IRQHandler  ; Standard counter/timer CTIMER3\r
  81         DCD     FLEXCOMM0_IRQHandler  ; Flexcomm Interface 0 (USART, SPI, I2C)\r
  82         DCD     FLEXCOMM1_IRQHandler  ; Flexcomm Interface 1 (USART, SPI, I2C)\r
  83         DCD     FLEXCOMM2_IRQHandler  ; Flexcomm Interface 2 (USART, SPI, I2C)\r
  84         DCD     FLEXCOMM3_IRQHandler  ; Flexcomm Interface 3 (USART, SPI, I2C)\r
  85         DCD     FLEXCOMM4_IRQHandler  ; Flexcomm Interface 4 (USART, SPI, I2C)\r
  86         DCD     FLEXCOMM5_IRQHandler  ; Flexcomm Interface 5 (USART, SPI, I2C)\r
  87         DCD     FLEXCOMM6_IRQHandler  ; Flexcomm Interface 6 (USART, SPI, I2C, I2S)\r
  88         DCD     FLEXCOMM7_IRQHandler  ; Flexcomm Interface 7 (USART, SPI, I2C, I2S)\r
  89         DCD     ADC0_SEQA_IRQHandler  ; ADC0 sequence A completion.\r
  90         DCD     ADC0_SEQB_IRQHandler  ; ADC0 sequence B completion.\r
  91         DCD     ADC0_THCMP_IRQHandler  ; ADC0 threshold compare and error.\r
  92         DCD     Reserved41_IRQHandler  ; Reserved interrupt\r
  93         DCD     Reserved42_IRQHandler  ; Reserved interrupt\r
  94         DCD     USB0_NEEDCLK_IRQHandler  ; USB Activity Wake-up Interrupt\r
  95         DCD     USB0_IRQHandler  ; USB device\r
  96         DCD     RTC_IRQHandler  ; RTC alarm and wake-up interrupts\r
  97         DCD     Reserved46_IRQHandler  ; Reserved interrupt\r
  98         DCD     Reserved47_IRQHandler  ; Reserved interrupt\r
  99 __Vectors_End\r
 100 \r
 101 ; Code Read Protection Level (CRP)\r
 102 ;    <0xFFFFFFFF=> Disabled\r
 103 ;    <0x4E697370=> NO_ISP\r
 104 ;    <0x12345678=> CRP1\r
 105 ;    <0x87654321=> CRP2\r
 106 ;    <0x43218765=> CRP3\r
 107 \r
 108 #if !defined NO_CRP\r
 109         SECTION .crp:CODE\r
 110 __CRP\r
 111         DCD     0xFFFFFFFF\r
 112 __CRP_End\r
 113 #endif\r
 114 \r
 115 __Vectors       EQU   __vector_table\r
 116 __Vectors_Size  EQU     __Vectors_End - __Vectors\r
 117 \r
 118 \r
 119 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;\r
 120 ;;\r
 121 ;; Default interrupt handlers.\r
 122 ;;\r
 123         THUMB\r
 124 \r
 125         PUBWEAK Reset_Handler\r
 126         SECTION .text:CODE:REORDER:NOROOT(2)\r
 127 Reset_Handler\r
 128         LDR     r0, =SystemInit\r
 129         BLX     r0\r
 130         LDR     r0, =__iar_program_start\r
 131         BX      r0\r
 132 \r
 133         PUBWEAK NMI_Handler\r
 134         SECTION .text:CODE:REORDER:NOROOT(1)\r
 135 NMI_Handler\r
 136         B .\r
 137 \r
 138         PUBWEAK HardFault_Handler\r
 139         SECTION .text:CODE:REORDER:NOROOT(1)\r
 140 HardFault_Handler\r
 141         B .\r
 142 \r
 143         PUBWEAK SVC_Handler\r
 144         SECTION .text:CODE:REORDER:NOROOT(1)\r
 145 SVC_Handler\r
 146         B .\r
 147 \r
 148         PUBWEAK PendSV_Handler\r
 149         SECTION .text:CODE:REORDER:NOROOT(1)\r
 150 PendSV_Handler\r
 151         B .\r
 152 \r
 153         PUBWEAK SysTick_Handler\r
 154         SECTION .text:CODE:REORDER:NOROOT(1)\r
 155 SysTick_Handler\r
 156         B .\r
 157 \r
 158         PUBWEAK WDT_BOD_IRQHandler\r
 159         PUBWEAK WDT_BOD_DriverIRQHandler\r
 160         SECTION .text:CODE:REORDER:NOROOT(2)\r
 161 WDT_BOD_IRQHandler\r
 162         LDR     R0, =WDT_BOD_DriverIRQHandler\r
 163         BX      R0\r
 164         PUBWEAK DMA0_IRQHandler\r
 165         PUBWEAK DMA0_DriverIRQHandler\r
 166         SECTION .text:CODE:REORDER:NOROOT(2)\r
 167 DMA0_IRQHandler\r
 168         LDR     R0, =DMA0_DriverIRQHandler\r
 169         BX      R0\r
 170         PUBWEAK GINT0_IRQHandler\r
 171         PUBWEAK GINT0_DriverIRQHandler\r
 172         SECTION .text:CODE:REORDER:NOROOT(2)\r
 173 GINT0_IRQHandler\r
 174         LDR     R0, =GINT0_DriverIRQHandler\r
 175         BX      R0\r
 176         PUBWEAK GINT1_IRQHandler\r
 177         PUBWEAK GINT1_DriverIRQHandler\r
 178         SECTION .text:CODE:REORDER:NOROOT(2)\r
 179 GINT1_IRQHandler\r
 180         LDR     R0, =GINT1_DriverIRQHandler\r
 181         BX      R0\r
 182         PUBWEAK PIN_INT0_IRQHandler\r
 183         PUBWEAK PIN_INT0_DriverIRQHandler\r
 184         SECTION .text:CODE:REORDER:NOROOT(2)\r
 185 PIN_INT0_IRQHandler\r
 186         LDR     R0, =PIN_INT0_DriverIRQHandler\r
 187         BX      R0\r
 188         PUBWEAK PIN_INT1_IRQHandler\r
 189         PUBWEAK PIN_INT1_DriverIRQHandler\r
 190         SECTION .text:CODE:REORDER:NOROOT(2)\r
 191 PIN_INT1_IRQHandler\r
 192         LDR     R0, =PIN_INT1_DriverIRQHandler\r
 193         BX      R0\r
 194         PUBWEAK PIN_INT2_IRQHandler\r
 195         PUBWEAK PIN_INT2_DriverIRQHandler\r
 196         SECTION .text:CODE:REORDER:NOROOT(2)\r
 197 PIN_INT2_IRQHandler\r
 198         LDR     R0, =PIN_INT2_DriverIRQHandler\r
 199         BX      R0\r
 200         PUBWEAK PIN_INT3_IRQHandler\r
 201         PUBWEAK PIN_INT3_DriverIRQHandler\r
 202         SECTION .text:CODE:REORDER:NOROOT(2)\r
 203 PIN_INT3_IRQHandler\r
 204         LDR     R0, =PIN_INT3_DriverIRQHandler\r
 205         BX      R0\r
 206         PUBWEAK UTICK0_IRQHandler\r
 207         PUBWEAK UTICK0_DriverIRQHandler\r
 208         SECTION .text:CODE:REORDER:NOROOT(2)\r
 209 UTICK0_IRQHandler\r
 210         LDR     R0, =UTICK0_DriverIRQHandler\r
 211         BX      R0\r
 212         PUBWEAK MRT0_IRQHandler\r
 213         PUBWEAK MRT0_DriverIRQHandler\r
 214         SECTION .text:CODE:REORDER:NOROOT(2)\r
 215 MRT0_IRQHandler\r
 216         LDR     R0, =MRT0_DriverIRQHandler\r
 217         BX      R0\r
 218         PUBWEAK CTIMER0_IRQHandler\r
 219         PUBWEAK CTIMER0_DriverIRQHandler\r
 220         SECTION .text:CODE:REORDER:NOROOT(2)\r
 221 CTIMER0_IRQHandler\r
 222         LDR     R0, =CTIMER0_DriverIRQHandler\r
 223         BX      R0\r
 224         PUBWEAK CTIMER1_IRQHandler\r
 225         PUBWEAK CTIMER1_DriverIRQHandler\r
 226         SECTION .text:CODE:REORDER:NOROOT(2)\r
 227 CTIMER1_IRQHandler\r
 228         LDR     R0, =CTIMER1_DriverIRQHandler\r
 229         BX      R0\r
 230         PUBWEAK SCT0_IRQHandler\r
 231         PUBWEAK SCT0_DriverIRQHandler\r
 232         SECTION .text:CODE:REORDER:NOROOT(2)\r
 233 SCT0_IRQHandler\r
 234         LDR     R0, =SCT0_DriverIRQHandler\r
 235         BX      R0\r
 236         PUBWEAK CTIMER3_IRQHandler\r
 237         PUBWEAK CTIMER3_DriverIRQHandler\r
 238         SECTION .text:CODE:REORDER:NOROOT(2)\r
 239 CTIMER3_IRQHandler\r
 240         LDR     R0, =CTIMER3_DriverIRQHandler\r
 241         BX      R0\r
 242         PUBWEAK FLEXCOMM0_IRQHandler\r
 243         PUBWEAK FLEXCOMM0_DriverIRQHandler\r
 244         SECTION .text:CODE:REORDER:NOROOT(2)\r
 245 FLEXCOMM0_IRQHandler\r
 246         LDR     R0, =FLEXCOMM0_DriverIRQHandler\r
 247         BX      R0\r
 248         PUBWEAK FLEXCOMM1_IRQHandler\r
 249         PUBWEAK FLEXCOMM1_DriverIRQHandler\r
 250         SECTION .text:CODE:REORDER:NOROOT(2)\r
 251 FLEXCOMM1_IRQHandler\r
 252         LDR     R0, =FLEXCOMM1_DriverIRQHandler\r
 253         BX      R0\r
 254         PUBWEAK FLEXCOMM2_IRQHandler\r
 255         PUBWEAK FLEXCOMM2_DriverIRQHandler\r
 256         SECTION .text:CODE:REORDER:NOROOT(2)\r
 257 FLEXCOMM2_IRQHandler\r
 258         LDR     R0, =FLEXCOMM2_DriverIRQHandler\r
 259         BX      R0\r
 260         PUBWEAK FLEXCOMM3_IRQHandler\r
 261         PUBWEAK FLEXCOMM3_DriverIRQHandler\r
 262         SECTION .text:CODE:REORDER:NOROOT(2)\r
 263 FLEXCOMM3_IRQHandler\r
 264         LDR     R0, =FLEXCOMM3_DriverIRQHandler\r
 265         BX      R0\r
 266         PUBWEAK FLEXCOMM4_IRQHandler\r
 267         PUBWEAK FLEXCOMM4_DriverIRQHandler\r
 268         SECTION .text:CODE:REORDER:NOROOT(2)\r
 269 FLEXCOMM4_IRQHandler\r
 270         LDR     R0, =FLEXCOMM4_DriverIRQHandler\r
 271         BX      R0\r
 272         PUBWEAK FLEXCOMM5_IRQHandler\r
 273         PUBWEAK FLEXCOMM5_DriverIRQHandler\r
 274         SECTION .text:CODE:REORDER:NOROOT(2)\r
 275 FLEXCOMM5_IRQHandler\r
 276         LDR     R0, =FLEXCOMM5_DriverIRQHandler\r
 277         BX      R0\r
 278         PUBWEAK FLEXCOMM6_IRQHandler\r
 279         PUBWEAK FLEXCOMM6_DriverIRQHandler\r
 280         SECTION .text:CODE:REORDER:NOROOT(2)\r
 281 FLEXCOMM6_IRQHandler\r
 282         LDR     R0, =FLEXCOMM6_DriverIRQHandler\r
 283         BX      R0\r
 284         PUBWEAK FLEXCOMM7_IRQHandler\r
 285         PUBWEAK FLEXCOMM7_DriverIRQHandler\r
 286         SECTION .text:CODE:REORDER:NOROOT(2)\r
 287 FLEXCOMM7_IRQHandler\r
 288         LDR     R0, =FLEXCOMM7_DriverIRQHandler\r
 289         BX      R0\r
 290         PUBWEAK ADC0_SEQA_IRQHandler\r
 291         PUBWEAK ADC0_SEQA_DriverIRQHandler\r
 292         SECTION .text:CODE:REORDER:NOROOT(2)\r
 293 ADC0_SEQA_IRQHandler\r
 294         LDR     R0, =ADC0_SEQA_DriverIRQHandler\r
 295         BX      R0\r
 296         PUBWEAK ADC0_SEQB_IRQHandler\r
 297         PUBWEAK ADC0_SEQB_DriverIRQHandler\r
 298         SECTION .text:CODE:REORDER:NOROOT(2)\r
 299 ADC0_SEQB_IRQHandler\r
 300         LDR     R0, =ADC0_SEQB_DriverIRQHandler\r
 301         BX      R0\r
 302         PUBWEAK ADC0_THCMP_IRQHandler\r
 303         PUBWEAK ADC0_THCMP_DriverIRQHandler\r
 304         SECTION .text:CODE:REORDER:NOROOT(2)\r
 305 ADC0_THCMP_IRQHandler\r
 306         LDR     R0, =ADC0_THCMP_DriverIRQHandler\r
 307         BX      R0\r
 308         PUBWEAK Reserved41_IRQHandler\r
 309         PUBWEAK Reserved41_DriverIRQHandler\r
 310         SECTION .text:CODE:REORDER:NOROOT(2)\r
 311 Reserved41_IRQHandler\r
 312         LDR     R0, =Reserved41_DriverIRQHandler\r
 313         BX      R0\r
 314         PUBWEAK Reserved42_IRQHandler\r
 315         PUBWEAK Reserved42_DriverIRQHandler\r
 316         SECTION .text:CODE:REORDER:NOROOT(2)\r
 317 Reserved42_IRQHandler\r
 318         LDR     R0, =Reserved42_DriverIRQHandler\r
 319         BX      R0\r
 320         PUBWEAK USB0_NEEDCLK_IRQHandler\r
 321         PUBWEAK USB0_NEEDCLK_DriverIRQHandler\r
 322         SECTION .text:CODE:REORDER:NOROOT(2)\r
 323 USB0_NEEDCLK_IRQHandler\r
 324         LDR     R0, =USB0_NEEDCLK_DriverIRQHandler\r
 325         BX      R0\r
 326         PUBWEAK USB0_IRQHandler\r
 327         PUBWEAK USB0_DriverIRQHandler\r
 328         SECTION .text:CODE:REORDER:NOROOT(2)\r
 329 USB0_IRQHandler\r
 330         LDR     R0, =USB0_DriverIRQHandler\r
 331         BX      R0\r
 332         PUBWEAK RTC_IRQHandler\r
 333         PUBWEAK RTC_DriverIRQHandler\r
 334         SECTION .text:CODE:REORDER:NOROOT(2)\r
 335 RTC_IRQHandler\r
 336         LDR     R0, =RTC_DriverIRQHandler\r
 337         BX      R0\r
 338         PUBWEAK Reserved46_IRQHandler\r
 339         PUBWEAK Reserved46_DriverIRQHandler\r
 340         SECTION .text:CODE:REORDER:NOROOT(2)\r
 341 Reserved46_IRQHandler\r
 342         LDR     R0, =Reserved46_DriverIRQHandler\r
 343         BX      R0\r
 344         PUBWEAK Reserved47_IRQHandler\r
 345         PUBWEAK Reserved47_DriverIRQHandler\r
 346         SECTION .text:CODE:REORDER:NOROOT(2)\r
 347 Reserved47_IRQHandler\r
 348         LDR     R0, =Reserved47_DriverIRQHandler\r
 349         BX      R0\r
 350 WDT_BOD_DriverIRQHandler\r
 351 DMA0_DriverIRQHandler\r
 352 GINT0_DriverIRQHandler\r
 353 GINT1_DriverIRQHandler\r
 354 PIN_INT0_DriverIRQHandler\r
 355 PIN_INT1_DriverIRQHandler\r
 356 PIN_INT2_DriverIRQHandler\r
 357 PIN_INT3_DriverIRQHandler\r
 358 UTICK0_DriverIRQHandler\r
 359 MRT0_DriverIRQHandler\r
 360 CTIMER0_DriverIRQHandler\r
 361 CTIMER1_DriverIRQHandler\r
 362 SCT0_DriverIRQHandler\r
 363 CTIMER3_DriverIRQHandler\r
 364 FLEXCOMM0_DriverIRQHandler\r
 365 FLEXCOMM1_DriverIRQHandler\r
 366 FLEXCOMM2_DriverIRQHandler\r
 367 FLEXCOMM3_DriverIRQHandler\r
 368 FLEXCOMM4_DriverIRQHandler\r
 369 FLEXCOMM5_DriverIRQHandler\r
 370 FLEXCOMM6_DriverIRQHandler\r
 371 FLEXCOMM7_DriverIRQHandler\r
 372 ADC0_SEQA_DriverIRQHandler\r
 373 ADC0_SEQB_DriverIRQHandler\r
 374 ADC0_THCMP_DriverIRQHandler\r
 375 Reserved41_DriverIRQHandler\r
 376 Reserved42_DriverIRQHandler\r
 377 USB0_NEEDCLK_DriverIRQHandler\r
 378 USB0_DriverIRQHandler\r
 379 RTC_DriverIRQHandler\r
 380 Reserved46_DriverIRQHandler\r
 381 Reserved47_DriverIRQHandler\r
 382 DefaultISR\r
 383         B .\r
 384 \r
 385         END\r