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[cmsis-dfp-stm32f4] / Source / Templates / arm / startup_stm32f427xx.s
1 ;*******************************************************************************
2 ;* File Name          : startup_stm32f427xx.s
3 ;* Author             : MCD Application Team
4 ;* Description        : STM32F427x devices vector table for MDK-ARM toolchain. 
5 ;*                      This module performs:
6 ;*                      - Set the initial SP
7 ;*                      - Set the initial PC == Reset_Handler
8 ;*                      - Set the vector table entries with the exceptions ISR address
9 ;*                      After Reset the CortexM4 processor is in Thread mode,
10 ;*                      priority is Privileged, and the Stack is set to Main.
11 ;********************************************************************************
12 ;* @attention
13 ;*
14 ;* <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
15 ;* All rights reserved.</center></h2>
16 ;*
17 ;* This software component is licensed by ST under BSD 3-Clause license,
18 ;* the "License"; You may not use this file except in compliance with the
19 ;* License. You may obtain a copy of the License at:
20 ;*                        opensource.org/licenses/BSD-3-Clause
21 ;*
22 ;*******************************************************************************
23 ;* <<< Use Configuration Wizard in Context Menu >>>
24 ;
25 ; Amount of memory (in bytes) allocated for Stack
26 ; Tailor this value to your application needs
27 ; <h> Stack Configuration
28 ;   <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
29 ; </h>
30
31 Stack_Size      EQU     0x00000400
32
33                 AREA    STACK, NOINIT, READWRITE, ALIGN=3
34 Stack_Mem       SPACE   Stack_Size
35 __initial_sp
36
37
38 ; <h> Heap Configuration
39 ;   <o>  Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
40 ; </h>
41
42 Heap_Size       EQU     0x00000200
43
44                 AREA    HEAP, NOINIT, READWRITE, ALIGN=3
45 __heap_base
46 Heap_Mem        SPACE   Heap_Size
47 __heap_limit
48
49                 PRESERVE8
50                 THUMB
51
52
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
59 __Vectors       DCD     __initial_sp               ; Top of Stack
60                 DCD     Reset_Handler              ; Reset Handler
61                 DCD     NMI_Handler                ; NMI Handler
62                 DCD     HardFault_Handler          ; Hard Fault Handler
63                 DCD     MemManage_Handler          ; MPU Fault Handler
64                 DCD     BusFault_Handler           ; Bus Fault Handler
65                 DCD     UsageFault_Handler         ; Usage Fault Handler
66                 DCD     0                          ; Reserved
67                 DCD     0                          ; Reserved
68                 DCD     0                          ; Reserved
69                 DCD     0                          ; Reserved
70                 DCD     SVC_Handler                ; SVCall Handler
71                 DCD     DebugMon_Handler           ; Debug Monitor Handler
72                 DCD     0                          ; Reserved
73                 DCD     PendSV_Handler             ; PendSV Handler
74                 DCD     SysTick_Handler            ; SysTick Handler
75
76                 ; External Interrupts
77                 DCD     WWDG_IRQHandler                   ; Window WatchDog                                        
78                 DCD     PVD_IRQHandler                    ; PVD through EXTI Line detection                        
79                 DCD     TAMP_STAMP_IRQHandler             ; Tamper and TimeStamps through the EXTI line            
80                 DCD     RTC_WKUP_IRQHandler               ; RTC Wakeup through the EXTI line                       
81                 DCD     FLASH_IRQHandler                  ; FLASH                                           
82                 DCD     RCC_IRQHandler                    ; RCC                                             
83                 DCD     EXTI0_IRQHandler                  ; EXTI Line0                                             
84                 DCD     EXTI1_IRQHandler                  ; EXTI Line1                                             
85                 DCD     EXTI2_IRQHandler                  ; EXTI Line2                                             
86                 DCD     EXTI3_IRQHandler                  ; EXTI Line3                                             
87                 DCD     EXTI4_IRQHandler                  ; EXTI Line4                                             
88                 DCD     DMA1_Stream0_IRQHandler           ; DMA1 Stream 0                                   
89                 DCD     DMA1_Stream1_IRQHandler           ; DMA1 Stream 1                                   
90                 DCD     DMA1_Stream2_IRQHandler           ; DMA1 Stream 2                                   
91                 DCD     DMA1_Stream3_IRQHandler           ; DMA1 Stream 3                                   
92                 DCD     DMA1_Stream4_IRQHandler           ; DMA1 Stream 4                                   
93                 DCD     DMA1_Stream5_IRQHandler           ; DMA1 Stream 5                                   
94                 DCD     DMA1_Stream6_IRQHandler           ; DMA1 Stream 6                                   
95                 DCD     ADC_IRQHandler                    ; ADC1, ADC2 and ADC3s                            
96                 DCD     CAN1_TX_IRQHandler                ; CAN1 TX                                                
97                 DCD     CAN1_RX0_IRQHandler               ; CAN1 RX0                                               
98                 DCD     CAN1_RX1_IRQHandler               ; CAN1 RX1                                               
99                 DCD     CAN1_SCE_IRQHandler               ; CAN1 SCE                                               
100                 DCD     EXTI9_5_IRQHandler                ; External Line[9:5]s                                    
101                 DCD     TIM1_BRK_TIM9_IRQHandler          ; TIM1 Break and TIM9                   
102                 DCD     TIM1_UP_TIM10_IRQHandler          ; TIM1 Update and TIM10                 
103                 DCD     TIM1_TRG_COM_TIM11_IRQHandler     ; TIM1 Trigger and Commutation and TIM11
104                 DCD     TIM1_CC_IRQHandler                ; TIM1 Capture Compare                                   
105                 DCD     TIM2_IRQHandler                   ; TIM2                                            
106                 DCD     TIM3_IRQHandler                   ; TIM3                                            
107                 DCD     TIM4_IRQHandler                   ; TIM4                                            
108                 DCD     I2C1_EV_IRQHandler                ; I2C1 Event                                             
109                 DCD     I2C1_ER_IRQHandler                ; I2C1 Error                                             
110                 DCD     I2C2_EV_IRQHandler                ; I2C2 Event                                             
111                 DCD     I2C2_ER_IRQHandler                ; I2C2 Error                                               
112                 DCD     SPI1_IRQHandler                   ; SPI1                                            
113                 DCD     SPI2_IRQHandler                   ; SPI2                                            
114                 DCD     USART1_IRQHandler                 ; USART1                                          
115                 DCD     USART2_IRQHandler                 ; USART2                                          
116                 DCD     USART3_IRQHandler                 ; USART3                                          
117                 DCD     EXTI15_10_IRQHandler              ; External Line[15:10]s                                  
118                 DCD     RTC_Alarm_IRQHandler              ; RTC Alarm (A and B) through EXTI Line                  
119                 DCD     OTG_FS_WKUP_IRQHandler            ; USB OTG FS Wakeup through EXTI line                        
120                 DCD     TIM8_BRK_TIM12_IRQHandler         ; TIM8 Break and TIM12                  
121                 DCD     TIM8_UP_TIM13_IRQHandler          ; TIM8 Update and TIM13                 
122                 DCD     TIM8_TRG_COM_TIM14_IRQHandler     ; TIM8 Trigger and Commutation and TIM14
123                 DCD     TIM8_CC_IRQHandler                ; TIM8 Capture Compare                                   
124                 DCD     DMA1_Stream7_IRQHandler           ; DMA1 Stream7                                           
125                 DCD     FMC_IRQHandler                    ; FMC                                             
126                 DCD     SDIO_IRQHandler                   ; SDIO                                            
127                 DCD     TIM5_IRQHandler                   ; TIM5                                            
128                 DCD     SPI3_IRQHandler                   ; SPI3                                            
129                 DCD     UART4_IRQHandler                  ; UART4                                           
130                 DCD     UART5_IRQHandler                  ; UART5                                           
131                 DCD     TIM6_DAC_IRQHandler               ; TIM6 and DAC1&2 underrun errors                   
132                 DCD     TIM7_IRQHandler                   ; TIM7                   
133                 DCD     DMA2_Stream0_IRQHandler           ; DMA2 Stream 0                                   
134                 DCD     DMA2_Stream1_IRQHandler           ; DMA2 Stream 1                                   
135                 DCD     DMA2_Stream2_IRQHandler           ; DMA2 Stream 2                                   
136                 DCD     DMA2_Stream3_IRQHandler           ; DMA2 Stream 3                                   
137                 DCD     DMA2_Stream4_IRQHandler           ; DMA2 Stream 4                                   
138                 DCD     ETH_IRQHandler                    ; Ethernet                                        
139                 DCD     ETH_WKUP_IRQHandler               ; Ethernet Wakeup through EXTI line                      
140                 DCD     CAN2_TX_IRQHandler                ; CAN2 TX                                                
141                 DCD     CAN2_RX0_IRQHandler               ; CAN2 RX0                                               
142                 DCD     CAN2_RX1_IRQHandler               ; CAN2 RX1                                               
143                 DCD     CAN2_SCE_IRQHandler               ; CAN2 SCE                                               
144                 DCD     OTG_FS_IRQHandler                 ; USB OTG FS                                      
145                 DCD     DMA2_Stream5_IRQHandler           ; DMA2 Stream 5                                   
146                 DCD     DMA2_Stream6_IRQHandler           ; DMA2 Stream 6                                   
147                 DCD     DMA2_Stream7_IRQHandler           ; DMA2 Stream 7                                   
148                 DCD     USART6_IRQHandler                 ; USART6                                           
149                 DCD     I2C3_EV_IRQHandler                ; I2C3 event                                             
150                 DCD     I2C3_ER_IRQHandler                ; I2C3 error                                             
151                 DCD     OTG_HS_EP1_OUT_IRQHandler         ; USB OTG HS End Point 1 Out                      
152                 DCD     OTG_HS_EP1_IN_IRQHandler          ; USB OTG HS End Point 1 In                       
153                 DCD     OTG_HS_WKUP_IRQHandler            ; USB OTG HS Wakeup through EXTI                         
154                 DCD     OTG_HS_IRQHandler                 ; USB OTG HS                                      
155                 DCD     DCMI_IRQHandler                   ; DCMI  
156                 DCD     0                                 ; Reserved                                                          
157                 DCD     HASH_RNG_IRQHandler               ; Hash and Rng
158                 DCD     FPU_IRQHandler                    ; FPU
159                 DCD     UART7_IRQHandler                  ; UART7
160                 DCD     UART8_IRQHandler                  ; UART8
161                 DCD     SPI4_IRQHandler                   ; SPI4
162                 DCD     SPI5_IRQHandler                   ; SPI5
163                 DCD     SPI6_IRQHandler                   ; SPI6
164                 DCD     SAI1_IRQHandler                   ; SAI1
165                 DCD      0                                ; Reserved
166                 DCD      0                                ; Reserved
167                 DCD     DMA2D_IRQHandler                  ; DMA2D
168                                          
169 __Vectors_End
170
171 __Vectors_Size  EQU  __Vectors_End - __Vectors
172
173                 AREA    |.text|, CODE, READONLY
174
175 ; Reset handler
176 Reset_Handler    PROC
177                  EXPORT  Reset_Handler             [WEAK]
178         IMPORT  SystemInit
179         IMPORT  __main
180
181                  LDR     R0, =SystemInit
182                  BLX     R0
183                  LDR     R0, =__main
184                  BX      R0
185                  ENDP
186
187 ; Dummy Exception Handlers (infinite loops which can be modified)
188
189 NMI_Handler     PROC
190                 EXPORT  NMI_Handler                [WEAK]
191                 B       .
192                 ENDP
193 HardFault_Handler\
194                 PROC
195                 EXPORT  HardFault_Handler          [WEAK]
196                 B       .
197                 ENDP
198 MemManage_Handler\
199                 PROC
200                 EXPORT  MemManage_Handler          [WEAK]
201                 B       .
202                 ENDP
203 BusFault_Handler\
204                 PROC
205                 EXPORT  BusFault_Handler           [WEAK]
206                 B       .
207                 ENDP
208 UsageFault_Handler\
209                 PROC
210                 EXPORT  UsageFault_Handler         [WEAK]
211                 B       .
212                 ENDP
213 SVC_Handler     PROC
214                 EXPORT  SVC_Handler                [WEAK]
215                 B       .
216                 ENDP
217 DebugMon_Handler\
218                 PROC
219                 EXPORT  DebugMon_Handler           [WEAK]
220                 B       .
221                 ENDP
222 PendSV_Handler  PROC
223                 EXPORT  PendSV_Handler             [WEAK]
224                 B       .
225                 ENDP
226 SysTick_Handler PROC
227                 EXPORT  SysTick_Handler            [WEAK]
228                 B       .
229                 ENDP
230
231 Default_Handler PROC
232
233                 EXPORT  WWDG_IRQHandler                   [WEAK]                                        
234                 EXPORT  PVD_IRQHandler                    [WEAK]                      
235                 EXPORT  TAMP_STAMP_IRQHandler             [WEAK]         
236                 EXPORT  RTC_WKUP_IRQHandler               [WEAK]                     
237                 EXPORT  FLASH_IRQHandler                  [WEAK]                                         
238                 EXPORT  RCC_IRQHandler                    [WEAK]                                            
239                 EXPORT  EXTI0_IRQHandler                  [WEAK]                                            
240                 EXPORT  EXTI1_IRQHandler                  [WEAK]                                             
241                 EXPORT  EXTI2_IRQHandler                  [WEAK]                                            
242                 EXPORT  EXTI3_IRQHandler                  [WEAK]                                           
243                 EXPORT  EXTI4_IRQHandler                  [WEAK]                                            
244                 EXPORT  DMA1_Stream0_IRQHandler           [WEAK]                                
245                 EXPORT  DMA1_Stream1_IRQHandler           [WEAK]                                   
246                 EXPORT  DMA1_Stream2_IRQHandler           [WEAK]                                   
247                 EXPORT  DMA1_Stream3_IRQHandler           [WEAK]                                   
248                 EXPORT  DMA1_Stream4_IRQHandler           [WEAK]                                   
249                 EXPORT  DMA1_Stream5_IRQHandler           [WEAK]                                   
250                 EXPORT  DMA1_Stream6_IRQHandler           [WEAK]                                   
251                 EXPORT  ADC_IRQHandler                    [WEAK]                         
252                 EXPORT  CAN1_TX_IRQHandler                [WEAK]                                                
253                 EXPORT  CAN1_RX0_IRQHandler               [WEAK]                                               
254                 EXPORT  CAN1_RX1_IRQHandler               [WEAK]                                                
255                 EXPORT  CAN1_SCE_IRQHandler               [WEAK]                                                
256                 EXPORT  EXTI9_5_IRQHandler                [WEAK]                                    
257                 EXPORT  TIM1_BRK_TIM9_IRQHandler          [WEAK]                  
258                 EXPORT  TIM1_UP_TIM10_IRQHandler          [WEAK]                
259                 EXPORT  TIM1_TRG_COM_TIM11_IRQHandler     [WEAK] 
260                 EXPORT  TIM1_CC_IRQHandler                [WEAK]                                   
261                 EXPORT  TIM2_IRQHandler                   [WEAK]                                            
262                 EXPORT  TIM3_IRQHandler                   [WEAK]                                            
263                 EXPORT  TIM4_IRQHandler                   [WEAK]                                            
264                 EXPORT  I2C1_EV_IRQHandler                [WEAK]                                             
265                 EXPORT  I2C1_ER_IRQHandler                [WEAK]                                             
266                 EXPORT  I2C2_EV_IRQHandler                [WEAK]                                            
267                 EXPORT  I2C2_ER_IRQHandler                [WEAK]                                               
268                 EXPORT  SPI1_IRQHandler                   [WEAK]                                           
269                 EXPORT  SPI2_IRQHandler                   [WEAK]                                            
270                 EXPORT  USART1_IRQHandler                 [WEAK]                                          
271                 EXPORT  USART2_IRQHandler                 [WEAK]                                          
272                 EXPORT  USART3_IRQHandler                 [WEAK]                                         
273                 EXPORT  EXTI15_10_IRQHandler              [WEAK]                                  
274                 EXPORT  RTC_Alarm_IRQHandler              [WEAK]                  
275                 EXPORT  OTG_FS_WKUP_IRQHandler            [WEAK]                        
276                 EXPORT  TIM8_BRK_TIM12_IRQHandler         [WEAK]                 
277                 EXPORT  TIM8_UP_TIM13_IRQHandler          [WEAK]                 
278                 EXPORT  TIM8_TRG_COM_TIM14_IRQHandler     [WEAK] 
279                 EXPORT  TIM8_CC_IRQHandler                [WEAK]                                   
280                 EXPORT  DMA1_Stream7_IRQHandler           [WEAK]                                          
281                 EXPORT  FMC_IRQHandler                    [WEAK]                                             
282                 EXPORT  SDIO_IRQHandler                   [WEAK]                                             
283                 EXPORT  TIM5_IRQHandler                   [WEAK]                                             
284                 EXPORT  SPI3_IRQHandler                   [WEAK]                                             
285                 EXPORT  UART4_IRQHandler                  [WEAK]                                            
286                 EXPORT  UART5_IRQHandler                  [WEAK]                                            
287                 EXPORT  TIM6_DAC_IRQHandler               [WEAK]                   
288                 EXPORT  TIM7_IRQHandler                   [WEAK]                    
289                 EXPORT  DMA2_Stream0_IRQHandler           [WEAK]                                  
290                 EXPORT  DMA2_Stream1_IRQHandler           [WEAK]                                   
291                 EXPORT  DMA2_Stream2_IRQHandler           [WEAK]                                    
292                 EXPORT  DMA2_Stream3_IRQHandler           [WEAK]                                    
293                 EXPORT  DMA2_Stream4_IRQHandler           [WEAK]                                 
294                 EXPORT  ETH_IRQHandler                    [WEAK]                                         
295                 EXPORT  ETH_WKUP_IRQHandler               [WEAK]                     
296                 EXPORT  CAN2_TX_IRQHandler                [WEAK]                                               
297                 EXPORT  CAN2_RX0_IRQHandler               [WEAK]                                               
298                 EXPORT  CAN2_RX1_IRQHandler               [WEAK]                                               
299                 EXPORT  CAN2_SCE_IRQHandler               [WEAK]                                               
300                 EXPORT  OTG_FS_IRQHandler                 [WEAK]                                       
301                 EXPORT  DMA2_Stream5_IRQHandler           [WEAK]                                   
302                 EXPORT  DMA2_Stream6_IRQHandler           [WEAK]                                   
303                 EXPORT  DMA2_Stream7_IRQHandler           [WEAK]                                   
304                 EXPORT  USART6_IRQHandler                 [WEAK]                                           
305                 EXPORT  I2C3_EV_IRQHandler                [WEAK]                                              
306                 EXPORT  I2C3_ER_IRQHandler                [WEAK]                                              
307                 EXPORT  OTG_HS_EP1_OUT_IRQHandler         [WEAK]                      
308                 EXPORT  OTG_HS_EP1_IN_IRQHandler          [WEAK]                      
309                 EXPORT  OTG_HS_WKUP_IRQHandler            [WEAK]                        
310                 EXPORT  OTG_HS_IRQHandler                 [WEAK]                                      
311                 EXPORT  DCMI_IRQHandler                   [WEAK]                                                                                 
312                 EXPORT  HASH_RNG_IRQHandler               [WEAK]
313                 EXPORT  FPU_IRQHandler                    [WEAK]
314                 EXPORT  UART7_IRQHandler                  [WEAK]
315                 EXPORT  UART8_IRQHandler                  [WEAK]
316                 EXPORT  SPI4_IRQHandler                   [WEAK]
317                 EXPORT  SPI5_IRQHandler                   [WEAK]
318                 EXPORT  SPI6_IRQHandler                   [WEAK]
319                 EXPORT  SAI1_IRQHandler                   [WEAK]
320                 EXPORT  DMA2D_IRQHandler                  [WEAK]
321
322 WWDG_IRQHandler                                                       
323 PVD_IRQHandler                                      
324 TAMP_STAMP_IRQHandler                  
325 RTC_WKUP_IRQHandler                                
326 FLASH_IRQHandler                                                       
327 RCC_IRQHandler                                                            
328 EXTI0_IRQHandler                                                          
329 EXTI1_IRQHandler                                                           
330 EXTI2_IRQHandler                                                          
331 EXTI3_IRQHandler                                                         
332 EXTI4_IRQHandler                                                          
333 DMA1_Stream0_IRQHandler                                       
334 DMA1_Stream1_IRQHandler                                          
335 DMA1_Stream2_IRQHandler                                          
336 DMA1_Stream3_IRQHandler                                          
337 DMA1_Stream4_IRQHandler                                          
338 DMA1_Stream5_IRQHandler                                          
339 DMA1_Stream6_IRQHandler                                          
340 ADC_IRQHandler                                         
341 CAN1_TX_IRQHandler                                                            
342 CAN1_RX0_IRQHandler                                                          
343 CAN1_RX1_IRQHandler                                                           
344 CAN1_SCE_IRQHandler                                                           
345 EXTI9_5_IRQHandler                                                
346 TIM1_BRK_TIM9_IRQHandler                        
347 TIM1_UP_TIM10_IRQHandler                      
348 TIM1_TRG_COM_TIM11_IRQHandler  
349 TIM1_CC_IRQHandler                                               
350 TIM2_IRQHandler                                                           
351 TIM3_IRQHandler                                                           
352 TIM4_IRQHandler                                                           
353 I2C1_EV_IRQHandler                                                         
354 I2C1_ER_IRQHandler                                                         
355 I2C2_EV_IRQHandler                                                        
356 I2C2_ER_IRQHandler                                                           
357 SPI1_IRQHandler                                                          
358 SPI2_IRQHandler                                                           
359 USART1_IRQHandler                                                       
360 USART2_IRQHandler                                                       
361 USART3_IRQHandler                                                      
362 EXTI15_10_IRQHandler                                            
363 RTC_Alarm_IRQHandler                            
364 OTG_FS_WKUP_IRQHandler                                
365 TIM8_BRK_TIM12_IRQHandler                      
366 TIM8_UP_TIM13_IRQHandler                       
367 TIM8_TRG_COM_TIM14_IRQHandler  
368 TIM8_CC_IRQHandler                                               
369 DMA1_Stream7_IRQHandler                                                 
370 FMC_IRQHandler                                                            
371 SDIO_IRQHandler                                                            
372 TIM5_IRQHandler                                                            
373 SPI3_IRQHandler                                                            
374 UART4_IRQHandler                                                          
375 UART5_IRQHandler                                                          
376 TIM6_DAC_IRQHandler                            
377 TIM7_IRQHandler                              
378 DMA2_Stream0_IRQHandler                                         
379 DMA2_Stream1_IRQHandler                                          
380 DMA2_Stream2_IRQHandler                                           
381 DMA2_Stream3_IRQHandler                                           
382 DMA2_Stream4_IRQHandler                                        
383 ETH_IRQHandler                                                         
384 ETH_WKUP_IRQHandler                                
385 CAN2_TX_IRQHandler                                                           
386 CAN2_RX0_IRQHandler                                                          
387 CAN2_RX1_IRQHandler                                                          
388 CAN2_SCE_IRQHandler                                                          
389 OTG_FS_IRQHandler                                                    
390 DMA2_Stream5_IRQHandler                                          
391 DMA2_Stream6_IRQHandler                                          
392 DMA2_Stream7_IRQHandler                                          
393 USART6_IRQHandler                                                        
394 I2C3_EV_IRQHandler                                                          
395 I2C3_ER_IRQHandler                                                          
396 OTG_HS_EP1_OUT_IRQHandler                           
397 OTG_HS_EP1_IN_IRQHandler                            
398 OTG_HS_WKUP_IRQHandler                                
399 OTG_HS_IRQHandler                                                   
400 DCMI_IRQHandler                                                                                                             
401 HASH_RNG_IRQHandler
402 FPU_IRQHandler  
403 UART7_IRQHandler                  
404 UART8_IRQHandler                  
405 SPI4_IRQHandler                   
406 SPI5_IRQHandler                   
407 SPI6_IRQHandler                   
408 SAI1_IRQHandler                                 
409 DMA2D_IRQHandler                  
410                 B       .
411
412                 ENDP
413
414                 ALIGN
415
416 ;*******************************************************************************
417 ; User Stack and Heap initialization
418 ;*******************************************************************************
419                  IF      :DEF:__MICROLIB
420                 
421                  EXPORT  __initial_sp
422                  EXPORT  __heap_base
423                  EXPORT  __heap_limit
424                 
425                  ELSE
426                 
427                  IMPORT  __use_two_region_memory
428                  EXPORT  __user_initial_stackheap
429                  
430 __user_initial_stackheap
431
432                  LDR     R0, =  Heap_Mem
433                  LDR     R1, =(Stack_Mem + Stack_Size)
434                  LDR     R2, = (Heap_Mem +  Heap_Size)
435                  LDR     R3, = Stack_Mem
436                  BX      LR
437
438                  ALIGN
439
440                  ENDIF
441
442                  END
443
444 ;************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE*****