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   1 ;******************** (C) COPYRIGHT 2010 STMicroelectronics ********************\r
   2 ;* File Name          : startup_stm32l15x_lp.s\r
   3 ;* Author             : MCD Application Team\r
   4 ;* Version            : V1.0.0RC1\r
   5 ;* Date               : 07/02/2010\r
   6 ;* Description        : STM32L15x Low Power Devices vector table for RVMDK \r
   7 ;*                      toolchain.\r
   8 ;*                      This module performs:\r
   9 ;*                      - Set the initial SP\r
  10 ;*                      - Set the initial PC == Reset_Handler\r
  11 ;*                      - Set the vector table entries with the exceptions ISR address\r
  12 ;*                      - Branches to __main in the C library (which eventually\r
  13 ;*                        calls main()).\r
  14 ;*                      After Reset the CortexM3 processor is in Thread mode,\r
  15 ;*                      priority is Privileged, and the Stack is set to Main.\r
  16 ;* <<< Use Configuration Wizard in Context Menu >>>   \r
  17 ;*******************************************************************************\r
  18 ; THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS\r
  19 ; WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.\r
  20 ; AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,\r
  21 ; INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE\r
  22 ; CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING\r
  23 ; INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.\r
  24 ;*******************************************************************************\r
  25 \r
  26 ; Amount of memory (in bytes) allocated for Stack\r
  27 ; Tailor this value to your application needs\r
  28 ; <h> Stack Configuration\r
  29 ;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>\r
  30 ; </h>\r
  31 \r
  32 Stack_Size      EQU     0x00000400\r
  33 \r
  34                 AREA    STACK, NOINIT, READWRITE, ALIGN=3\r
  35 Stack_Mem       SPACE   Stack_Size\r
  36 __initial_sp\r
  37 \r
  38 \r
  39 ; <h> Heap Configuration\r
  40 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>\r
  41 ; </h>\r
  42 \r
  43 Heap_Size       EQU     0x00000200\r
  44 \r
  45                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3\r
  46 __heap_base\r
  47 Heap_Mem        SPACE   Heap_Size\r
  48 __heap_limit\r
  49 \r
  50                 PRESERVE8\r
  51                 THUMB\r
  52 \r
  53 \r
  54 ; Vector Table Mapped to Address 0 at Reset\r
  55                 AREA    RESET, DATA, READONLY\r
  56                 EXPORT  __Vectors\r
  57                 EXPORT  __Vectors_End\r
  58                 EXPORT  __Vectors_Size\r
  59 \r
  60 __Vectors       DCD     __initial_sp              ; Top of Stack\r
  61                 DCD     Reset_Handler             ; Reset Handler\r
  62                 DCD     NMI_Handler               ; NMI Handler\r
  63                 DCD     HardFault_Handler         ; Hard Fault Handler\r
  64                 DCD     MemManage_Handler         ; MPU Fault Handler\r
  65                 DCD     BusFault_Handler          ; Bus Fault Handler\r
  66                 DCD     UsageFault_Handler        ; Usage Fault Handler\r
  67                 DCD     0                         ; Reserved\r
  68                 DCD     0                         ; Reserved\r
  69                 DCD     0                         ; Reserved\r
  70                 DCD     0                         ; Reserved\r
  71                 DCD     SVC_Handler               ; SVCall Handler\r
  72                 DCD     DebugMon_Handler          ; Debug Monitor Handler\r
  73                 DCD     0                         ; Reserved\r
  74                 DCD     PendSV_Handler            ; PendSV Handler\r
  75                 DCD     SysTick_Handler           ; SysTick Handler\r
  76 \r
  77                 ; External Interrupts\r
  78                 DCD     WWDG_IRQHandler           ; Window Watchdog\r
  79                 DCD     PVD_IRQHandler            ; PVD through EXTI Line detect\r
  80                 DCD     TAMPER_STAMP_IRQHandler   ; Tamper and Time Stamp\r
  81                 DCD     RTC_WKUP_IRQHandler       ; RTC Wakeup\r
  82                 DCD     FLASH_IRQHandler          ; FLASH\r
  83                 DCD     RCC_IRQHandler            ; RCC\r
  84                 DCD     EXTI0_IRQHandler          ; EXTI Line 0\r
  85                 DCD     EXTI1_IRQHandler          ; EXTI Line 1\r
  86                 DCD     EXTI2_IRQHandler          ; EXTI Line 2\r
  87                 DCD     EXTI3_IRQHandler          ; EXTI Line 3\r
  88                 DCD     EXTI4_IRQHandler          ; EXTI Line 4\r
  89                 DCD     DMA1_Channel1_IRQHandler  ; DMA1 Channel 1\r
  90                 DCD     DMA1_Channel2_IRQHandler  ; DMA1 Channel 2\r
  91                 DCD     DMA1_Channel3_IRQHandler  ; DMA1 Channel 3\r
  92                 DCD     DMA1_Channel4_IRQHandler  ; DMA1 Channel 4\r
  93                 DCD     DMA1_Channel5_IRQHandler  ; DMA1 Channel 5\r
  94                 DCD     DMA1_Channel6_IRQHandler  ; DMA1 Channel 6\r
  95                 DCD     DMA1_Channel7_IRQHandler  ; DMA1 Channel 7\r
  96                 DCD     ADC1_IRQHandler           ; ADC1\r
  97                 DCD     USB_HP_IRQHandler         ; USB High Priority\r
  98                 DCD     USB_LP_IRQHandler         ; USB Low  Priority\r
  99                 DCD     DAC_IRQHandler            ; DAC\r
 100                 DCD     COMP_IRQHandler           ; COMP through EXTI Line\r
 101                 DCD     EXTI9_5_IRQHandler        ; EXTI Line 9..5\r
 102                 DCD     LCD_IRQHandler            ; LCD\r
 103                 DCD     TIM9_IRQHandler           ; TIM9\r
 104                 DCD     TIM10_IRQHandler          ; TIM10\r
 105                 DCD     TIM11_IRQHandler          ; TIM11\r
 106                 DCD     TIM2_IRQHandler           ; TIM2\r
 107                 DCD     TIM3_IRQHandler           ; TIM3\r
 108                 DCD     TIM4_IRQHandler           ; TIM4\r
 109                 DCD     I2C1_EV_IRQHandler        ; I2C1 Event\r
 110                 DCD     I2C1_ER_IRQHandler        ; I2C1 Error\r
 111                 DCD     I2C2_EV_IRQHandler        ; I2C2 Event\r
 112                 DCD     I2C2_ER_IRQHandler        ; I2C2 Error\r
 113                 DCD     SPI1_IRQHandler           ; SPI1\r
 114                 DCD     SPI2_IRQHandler           ; SPI2\r
 115                 DCD     USART1_IRQHandler         ; USART1\r
 116                 DCD     USART2_IRQHandler         ; USART2\r
 117                 DCD     USART3_IRQHandler         ; USART3\r
 118                 DCD     EXTI15_10_IRQHandler      ; EXTI Line 15..10\r
 119                 DCD     RTC_Alarm_IRQHandler      ; RTC Alarm through EXTI Line\r
 120                 DCD     USB_FS_WKUP_IRQHandler    ; USB FS Wakeup from suspend\r
 121                 DCD     TIM6_IRQHandler           ; TIM6\r
 122                 DCD     TIM7_IRQHandler           ; TIM7\r
 123 __Vectors_End\r
 124 \r
 125 __Vectors_Size  EQU  __Vectors_End - __Vectors\r
 126 \r
 127                 AREA    |.text|, CODE, READONLY\r
 128 \r
 129 ; Reset handler routine\r
 130 Reset_Handler    PROC\r
 131                  EXPORT  Reset_Handler             [WEAK]\r
 132         IMPORT  __main\r
 133         IMPORT  SystemInit  \r
 134                  LDR     R0, =SystemInit\r
 135                  BLX     R0              \r
 136                  LDR     R0, =__main\r
 137                  BX      R0\r
 138                  ENDP\r
 139 \r
 140 ; Dummy Exception Handlers (infinite loops which can be modified)\r
 141 \r
 142 NMI_Handler     PROC\r
 143                 EXPORT  NMI_Handler                [WEAK]\r
 144                 B       .\r
 145                 ENDP\r
 146 HardFault_Handler\\r
 147                 PROC\r
 148                 EXPORT  HardFault_Handler          [WEAK]\r
 149                 B       .\r
 150                 ENDP\r
 151 MemManage_Handler\\r
 152                 PROC\r
 153                 EXPORT  MemManage_Handler          [WEAK]\r
 154                 B       .\r
 155                 ENDP\r
 156 BusFault_Handler\\r
 157                 PROC\r
 158                 EXPORT  BusFault_Handler           [WEAK]\r
 159                 B       .\r
 160                 ENDP\r
 161 UsageFault_Handler\\r
 162                 PROC\r
 163                 EXPORT  UsageFault_Handler         [WEAK]\r
 164                 B       .\r
 165                 ENDP\r
 166 SVC_Handler     PROC\r
 167                 EXPORT  SVC_Handler                [WEAK]\r
 168                 B       .\r
 169                 ENDP\r
 170 DebugMon_Handler\\r
 171                 PROC\r
 172                 EXPORT  DebugMon_Handler           [WEAK]\r
 173                 B       .\r
 174                 ENDP\r
 175 PendSV_Handler  PROC\r
 176                 EXPORT  PendSV_Handler             [WEAK]\r
 177                 B       .\r
 178                 ENDP\r
 179 SysTick_Handler PROC\r
 180                 EXPORT  SysTick_Handler            [WEAK]\r
 181                 B       .\r
 182                 ENDP\r
 183 \r
 184 Default_Handler PROC\r
 185 \r
 186                 EXPORT  WWDG_IRQHandler            [WEAK]\r
 187                 EXPORT  PVD_IRQHandler             [WEAK]\r
 188                 EXPORT  TAMPER_STAMP_IRQHandler    [WEAK]\r
 189                 EXPORT  RTC_WKUP_IRQHandler        [WEAK]\r
 190                 EXPORT  FLASH_IRQHandler           [WEAK]\r
 191                 EXPORT  RCC_IRQHandler             [WEAK]\r
 192                 EXPORT  EXTI0_IRQHandler           [WEAK]\r
 193                 EXPORT  EXTI1_IRQHandler           [WEAK]\r
 194                 EXPORT  EXTI2_IRQHandler           [WEAK]\r
 195                 EXPORT  EXTI3_IRQHandler           [WEAK]\r
 196                 EXPORT  EXTI4_IRQHandler           [WEAK]\r
 197                 EXPORT  DMA1_Channel1_IRQHandler   [WEAK]\r
 198                 EXPORT  DMA1_Channel2_IRQHandler   [WEAK]\r
 199                 EXPORT  DMA1_Channel3_IRQHandler   [WEAK]\r
 200                 EXPORT  DMA1_Channel4_IRQHandler   [WEAK]\r
 201                 EXPORT  DMA1_Channel5_IRQHandler   [WEAK]\r
 202                 EXPORT  DMA1_Channel6_IRQHandler   [WEAK]\r
 203                 EXPORT  DMA1_Channel7_IRQHandler   [WEAK]\r
 204                 EXPORT  ADC1_IRQHandler            [WEAK]\r
 205                 EXPORT  USB_HP_IRQHandler          [WEAK]\r
 206                 EXPORT  USB_LP_IRQHandler          [WEAK]\r
 207                 EXPORT  DAC_IRQHandler             [WEAK]\r
 208                 EXPORT  COMP_IRQHandler            [WEAK]\r
 209                 EXPORT  EXTI9_5_IRQHandler         [WEAK]\r
 210                 EXPORT  LCD_IRQHandler             [WEAK]\r
 211                 EXPORT  TIM9_IRQHandler            [WEAK]\r
 212                 EXPORT  TIM10_IRQHandler           [WEAK]\r
 213                 EXPORT  TIM11_IRQHandler           [WEAK]\r
 214                 EXPORT  TIM2_IRQHandler            [WEAK]\r
 215                 EXPORT  TIM3_IRQHandler            [WEAK]\r
 216                 EXPORT  TIM4_IRQHandler            [WEAK]\r
 217                 EXPORT  I2C1_EV_IRQHandler         [WEAK]\r
 218                 EXPORT  I2C1_ER_IRQHandler         [WEAK]\r
 219                 EXPORT  I2C2_EV_IRQHandler         [WEAK]\r
 220                 EXPORT  I2C2_ER_IRQHandler         [WEAK]\r
 221                 EXPORT  SPI1_IRQHandler            [WEAK]\r
 222                 EXPORT  SPI2_IRQHandler            [WEAK]\r
 223                 EXPORT  USART1_IRQHandler          [WEAK]\r
 224                 EXPORT  USART2_IRQHandler          [WEAK]\r
 225                 EXPORT  USART3_IRQHandler          [WEAK]\r
 226                 EXPORT  EXTI15_10_IRQHandler       [WEAK]\r
 227                 EXPORT  RTC_Alarm_IRQHandler       [WEAK]\r
 228                 EXPORT  USB_FS_WKUP_IRQHandler     [WEAK]\r
 229                 EXPORT  TIM6_IRQHandler            [WEAK]\r
 230                 EXPORT  TIM7_IRQHandler            [WEAK]\r
 231 \r
 232 WWDG_IRQHandler\r
 233 PVD_IRQHandler\r
 234 TAMPER_STAMP_IRQHandler\r
 235 RTC_WKUP_IRQHandler\r
 236 FLASH_IRQHandler\r
 237 RCC_IRQHandler\r
 238 EXTI0_IRQHandler\r
 239 EXTI1_IRQHandler\r
 240 EXTI2_IRQHandler\r
 241 EXTI3_IRQHandler\r
 242 EXTI4_IRQHandler\r
 243 DMA1_Channel1_IRQHandler\r
 244 DMA1_Channel2_IRQHandler\r
 245 DMA1_Channel3_IRQHandler\r
 246 DMA1_Channel4_IRQHandler\r
 247 DMA1_Channel5_IRQHandler\r
 248 DMA1_Channel6_IRQHandler\r
 249 DMA1_Channel7_IRQHandler\r
 250 ADC1_IRQHandler\r
 251 USB_HP_IRQHandler\r
 252 USB_LP_IRQHandler\r
 253 DAC_IRQHandler\r
 254 COMP_IRQHandler\r
 255 EXTI9_5_IRQHandler\r
 256 LCD_IRQHandler\r
 257 TIM9_IRQHandler\r
 258 TIM10_IRQHandler\r
 259 TIM11_IRQHandler\r
 260 TIM2_IRQHandler\r
 261 TIM3_IRQHandler\r
 262 TIM4_IRQHandler\r
 263 I2C1_EV_IRQHandler\r
 264 I2C1_ER_IRQHandler\r
 265 I2C2_EV_IRQHandler\r
 266 I2C2_ER_IRQHandler\r
 267 SPI1_IRQHandler\r
 268 SPI2_IRQHandler\r
 269 USART1_IRQHandler\r
 270 USART2_IRQHandler\r
 271 USART3_IRQHandler\r
 272 EXTI15_10_IRQHandler\r
 273 RTC_Alarm_IRQHandler\r
 274 USB_FS_WKUP_IRQHandler\r
 275 TIM6_IRQHandler\r
 276 TIM7_IRQHandler\r
 277 \r
 278                 B       .\r
 279 \r
 280                 ENDP\r
 281 \r
 282                 ALIGN\r
 283 \r
 284 ;*******************************************************************************\r
 285 ; User Stack and Heap initialization\r
 286 ;*******************************************************************************\r
 287                  IF      :DEF:__MICROLIB           \r
 288                 \r
 289                  EXPORT  __initial_sp\r
 290                  EXPORT  __heap_base\r
 291                  EXPORT  __heap_limit\r
 292                 \r
 293                  ELSE\r
 294                 \r
 295                  IMPORT  __use_two_region_memory\r
 296                  EXPORT  __user_initial_stackheap\r
 297                  \r
 298 __user_initial_stackheap\r
 299 \r
 300                  LDR     R0, =  Heap_Mem\r
 301                  LDR     R1, =(Stack_Mem + Stack_Size)\r
 302                  LDR     R2, = (Heap_Mem +  Heap_Size)\r
 303                  LDR     R3, = Stack_Mem\r
 304                  BX      LR\r
 305 \r
 306                  ALIGN\r
 307 \r
 308                  ENDIF\r
 309 \r
 310                  END\r
 311 \r
 312 ;******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE*****\r