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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ARM7_STR75x_IAR/] [75x_vect.s] - Blame information for rev 577

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1 577 jeremybenn 
;******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
2 
;* File Name          : 75x_vect.c
3 
;* Author             : MCD Application Team
4 
;* Date First Issued  : 03/10/2006
5 
;* Description        : This file used to initialize the exception and IRQ
6 
;*                      vectors, and to enter/return to/from exceptions handlers.
7 
;*******************************************************************************
8 
; History:
9 
; 07/17/2006 : V1.0
10 
; 03/10/2006 : V0.1
11 
;*******************************************************************************
12 
;* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
13 
;* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
14 
;* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
15 
;* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
16 
;* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
17 
;* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
18 
;*******************************************************************************
19 
 
20 
#include "FreeRTOSConfig.h"
21 
#include "ISR_Support.h"
22 
 
23 
 
24 
                PROGRAM ?RESET
25 
                SECTION .intvec:CODE(2)
26 
                CODE32
27 
 
28 
EIC_base_addr         EQU    0xFFFFF800 ; EIC base address
29 
CICR_off_addr         EQU    0x04       ; Current Interrupt Channel Register
30 
IVR_off_addr          EQU    0x18       ; Interrupt Vector Register
31 
IPR_off_addr          EQU    0x40       ; Interrupt Pending Register
32 
 
33 
 
34 
;*******************************************************************************
35 
;              Import  the __program_start address from 75x_init.s
36 
;*******************************************************************************
37 
 
38 
        IMPORT  __iar_program_start
39 
 
40 
 
41 
 
42 
;*******************************************************************************
43 
;                      Import exception handlers
44 
;*******************************************************************************
45 
 
46 
        IMPORT  Undefined_Handler
47 
        IMPORT  SWI_Handler
48 
        IMPORT  Prefetch_Handler
49 
        IMPORT  Abort_Handler
50 
        IMPORT  FIQ_Handler
51 
 
52 
;*******************************************************************************
53 
;                   Import IRQ handlers from 75x_it.c
54 
;*******************************************************************************
55 
 
56 
        IMPORT WAKUP_IRQHandler
57 
        IMPORT TIM2_OC2_IRQHandler
58 
        IMPORT TIM2_OC1_IRQHandler
59 
        IMPORT TIM2_IC12_IRQHandler
60 
        IMPORT TIM2_UP_IRQHandler
61 
        IMPORT TIM1_OC2_IRQHandler
62 
        IMPORT TIM1_OC1_IRQHandler
63 
        IMPORT TIM1_IC12_IRQHandler
64 
        IMPORT TIM1_UP_IRQHandler
65 
        IMPORT TIM0_OC2_IRQHandler
66 
        IMPORT TIM0_OC1_IRQHandler
67 
        IMPORT TIM0_IC12_IRQHandler
68 
        IMPORT TIM0_UP_IRQHandler
69 
        IMPORT PWM_OC123_IRQHandler
70 
        IMPORT PWM_EM_IRQHandler
71 
        IMPORT PWM_UP_IRQHandler
72 
        IMPORT I2C_IRQHandler
73 
        IMPORT SSP1_IRQHandler
74 
        IMPORT SSP0_IRQHandler
75 
        IMPORT UART2_IRQHandler
76 
        IMPORT UART1_IRQHandler
77 
        IMPORT vSerialISR
78 
        IMPORT CAN_IRQHandler
79 
        IMPORT USB_LP_IRQHandler
80 
        IMPORT USB_HP_IRQHandler
81 
        IMPORT ADC_IRQHandler
82 
        IMPORT DMA_IRQHandler
83 
        IMPORT EXTIT_IRQHandler
84 
        IMPORT MRCC_IRQHandler
85 
        IMPORT FLASHSMI_IRQHandler
86 
        IMPORT RTC_IRQHandler
87 
        IMPORT TB_IRQHandler
88 
                IMPORT vPortPreemptiveTick
89 
                IMPORT vPortYieldProcessor
90 
                IMPORT UART0_IRQHandler
91 
 
92 
;*******************************************************************************
93 
;            Export Peripherals IRQ handlers table address
94 
;*******************************************************************************
95 
 
96 
        EXPORT  WAKUP_Addr
97 
 
98 
;*******************************************************************************
99 
;                        Exception vectors
100 
;*******************************************************************************
101 
 
102 
 
103 
        LDR     PC, Reset_Addr
104 
        LDR     PC, Undefined_Addr
105 
        LDR     PC, SWI_Addr
106 
        LDR     PC, Prefetch_Addr
107 
        LDR     PC, Abort_Addr
108 
        NOP                             ; Reserved vector
109 
        LDR     PC, IRQ_Addr
110 
        LDR     PC, FIQ_Addr
111 
 
112 
;*******************************************************************************
113 
;               Exception handlers address table
114 
;*******************************************************************************
115 
 
116 
Reset_Addr      DCD     __iar_program_start
117 
Undefined_Addr  DCD     UndefinedHandler
118 
SWI_Addr        DCD     vPortYieldProcessor
119 
Prefetch_Addr   DCD     PrefetchAbortHandler
120 
Abort_Addr      DCD     DataAbortHandler
121 
                DCD     0               ; Reserved vector
122 
IRQ_Addr        DCD     IRQHandler
123 
FIQ_Addr        DCD     FIQHandler
124 
 
125 
;*******************************************************************************
126 
;              Peripherals IRQ handlers address table
127 
;*******************************************************************************
128 
 
129 
WAKUP_Addr         DCD  WAKUPIRQHandler
130 
TIM2_OC2_Addr      DCD  TIM2_OC2IRQHandler
131 
TIM2_OC1_Addr      DCD  TIM2_OC1IRQHandler
132 
TIM2_IC12_Addr     DCD  TIM2_IC12IRQHandler
133 
TIM2_UP_Addr       DCD  TIM2_UPIRQHandler
134 
TIM1_OC2_Addr      DCD  TIM1_OC2IRQHandler
135 
TIM1_OC1_Addr      DCD  TIM1_OC1IRQHandler
136 
TIM1_IC12_Addr     DCD  TIM1_IC12IRQHandler
137 
TIM1_UP_Addr       DCD  TIM1_UPIRQHandler
138 
TIM0_OC2_Addr      DCD  TIM0_OC2IRQHandler
139 
TIM0_OC1_Addr      DCD  TIM0_OC1IRQHandler
140 
TIM0_IC12_Addr     DCD  TIM0_IC12IRQHandler
141 
TIM0_UP_Addr       DCD  TIM0_UPIRQHandler
142 
PWM_OC123_Addr     DCD  PWM_OC123IRQHandler
143 
PWM_EM_Addr        DCD  PWM_EMIRQHandler
144 
PWM_UP_Addr        DCD  PWM_UPIRQHandler
145 
I2C_Addr           DCD  I2CIRQHandler
146 
SSP1_Addr          DCD  SSP1IRQHandler
147 
SSP0_Addr          DCD  SSP0IRQHandler
148 
UART2_Addr         DCD  UART2IRQHandler
149 
UART1_Addr         DCD  UART1IRQHandler
150 
UART0_Addr         DCD  vSerialISR
151 
CAN_Addr           DCD  CANIRQHandler
152 
USB_LP_Addr        DCD  USB_LPIRQHandler
153 
USB_HP_Addr        DCD  USB_HPIRQHandler
154 
ADC_Addr           DCD  ADCIRQHandler
155 
DMA_Addr           DCD  DMAIRQHandler
156 
EXTIT_Addr         DCD  EXTITIRQHandler
157 
MRCC_Addr          DCD  MRCCIRQHandler
158 
FLASHSMI_Addr      DCD  FLASHSMIIRQHandler
159 
RTC_Addr           DCD  RTCIRQHandler
160 
TB_Addr            DCD  vPortPreemptiveTick
161 
 
162 
;*******************************************************************************
163 
;                         Exception Handlers
164 
;*******************************************************************************
165 
 
166 
;*******************************************************************************
167 
;* Macro Name     : SaveContext
168 
;* Description    : This macro used to save the context before entering
169 
;*                  an exception handler.
170 
;* Input          : The range of registers to store.
171 
;* Output         : none
172 
;*******************************************************************************
173 
SaveContext MACRO reg1,reg2
174 
        STMFD  sp!,{reg1-reg2,lr} ; Save The workspace plus the current return
175 
                              ; address lr_ mode into the stack.
176 
        MRS    r1,spsr        ; Save the spsr_mode into r1.
177 
        STMFD  sp!,{r1}       ; Save spsr.
178 
        ENDM
179 
 
180 
;*******************************************************************************
181 
;* Macro Name     : RestoreContext
182 
;* Description    : This macro used to restore the context to return from
183 
;*                  an exception handler and continue the program execution.
184 
;* Input          : The range of registers to restore.
185 
;* Output         : none
186 
;*******************************************************************************
187 
RestoreContext MACRO reg1,reg2
188 
        LDMFD   sp!,{r1}        ; Restore the saved spsr_mode into r1.
189 
        MSR     spsr_cxsf,r1    ; Restore spsr_mode.
190 
        LDMFD   sp!,{reg1-reg2,pc}^; Return to the instruction following...
191 
                                ; ...the exception interrupt.
192 
        ENDM
193 
 
194 
;*******************************************************************************
195 
;* Function Name  : UndefinedHandler
196 
;* Description    : This function called when undefined instruction exception
197 
;*                  is entered.
198 
;* Input          : none
199 
;* Output         : none
200 
;*******************************************************************************
201 
UndefinedHandler
202 
        SaveContext r0,r12         ; Save the workspace plus the current
203 
                                   ; return address lr_ und and spsr_und.
204 
        ldr r0,=Undefined_Handler
205 
        ldr lr,=Undefined_Handler_end
206 
        bx r0                       ;Branch to Undefined_Handler
207 
Undefined_Handler_end:
208 
        RestoreContext r0,r12      ; Return to the instruction following...
209 
                                    ; ...the undefined instruction.
210 
 
211 
;*******************************************************************************
212 
;* Function Name  : SWIHandler
213 
;* Description    : This function called when SWI instruction executed.
214 
;* Input          : none
215 
;* Output         : none
216 
;*******************************************************************************
217 
SWIHandler
218 
        SaveContext r0,r12         ; Save the workspace plus the current
219 
                                   ; return address lr_ svc and spsr_svc.
220 
        ldr r0,= SWI_Handler
221 
        ldr lr,= SWI_Handler_end
222 
        bx r0                       ;Branch to  SWI_Handler
223 
SWI_Handler_end:
224 
        RestoreContext r0,r12     ; Return to the instruction following...
225 
                                  ; ...the SWI instruction.
226 
 
227 
;*******************************************************************************
228 
;* Function Name  : IRQHandler
229 
;* Description    : This function called when IRQ exception is entered.
230 
;* Input          : none
231 
;* Output         : none
232 
;*******************************************************************************
233 
IRQHandler
234 
        portSAVE_CONTEXT                                        ; Save the context of the current task.
235 
 
236 
        LDR    r0, =EIC_base_addr
237 
        LDR    r1, =IVR_off_addr
238 
        LDR    lr, =ReturnAddress                       ; Load the return address.
239 
        ADD    pc,r0,r1                                         ; Branch to the IRQ handler.
240 
ReturnAddress
241 
        LDR    r0, =EIC_base_addr
242 
        LDR    r2, [r0, #CICR_off_addr]         ; Get the IRQ channel number
243 
        MOV    r3,#1
244 
        MOV    r3,r3,LSL r2
245 
        STR    r3,[r0, #IPR_off_addr]           ; Clear the corresponding IPR bit.
246 
 
247 
        portRESTORE_CONTEXT                                     ; Restore the context of the selected task.
248 
 
249 
 
250 
;*******************************************************************************
251 
;* Function Name  : PrefetchAbortHandler
252 
;* Description    : This function called when Prefetch Abort exception is entered.
253 
;* Input          : none
254 
;* Output         : none
255 
;*******************************************************************************
256 
PrefetchAbortHandler
257 
        SUB    lr,lr,#4        ; Update the link register.
258 
        SaveContext r0,r7      ; Save the workspace plus the current
259 
                               ; return address lr_abt and spsr_abt.
260 
        ldr r0,= Prefetch_Handler
261 
        ldr lr,= Prefetch_Handler_end
262 
        bx r0                       ;Branch to  Prefetch_Handler
263 
Prefetch_Handler_end:
264 
        RestoreContext r0,r7   ; Return to the instruction following that...
265 
                               ; ...has generated the prefetch abort exception.
266 
 
267 
;*******************************************************************************
268 
;* Function Name  : DataAbortHandler
269 
;* Description    : This function is called when Data Abort exception is entered.
270 
;* Input          : none
271 
;* Output         : none
272 
;*******************************************************************************
273 
DataAbortHandler
274 
        SUB    lr,lr,#8            ; Update the link register.
275 
        SaveContext r0,r12         ; Save the workspace plus the current
276 
                                   ; return address lr_ abt and spsr_abt.
277 
        ldr r0,= Abort_Handler
278 
        ldr lr,= Abort_Handler_end
279 
        bx r0                       ;Branch to  Abort_Handler
280 
Abort_Handler_end:
281 
        RestoreContext r0,r12       ; Return to the instruction following that...
282 
                                    ; ...has generated the data abort exception.
283 
 
284 
;*******************************************************************************
285 
;* Function Name  : FIQHandler
286 
;* Description    : This function is called when FIQ exception is entered.
287 
;* Input          : none
288 
;* Output         : none
289 
;*******************************************************************************
290 
FIQHandler
291 
        SUB    lr,lr,#4            ; Update the link register.
292 
        SaveContext r0,r7          ; Save the workspace plus the current
293 
                                   ; return address lr_ fiq and spsr_fiq.
294 
        ldr r0,= FIQ_Handler
295 
        ldr lr,= FIQ_Handler_end
296 
        bx r0                       ;Branch to  FIQ_Handler
297 
FIQ_Handler_end:
298 
        RestoreContext r0,r7        ; Restore the context and return to the...
299 
                                    ; ...program execution.
300 
 
301 
;*******************************************************************************
302 
;* Macro Name     : IRQ_to_SYS
303 
;* Description    : This macro used to switch form IRQ mode to SYS mode.
304 
;* Input          : none.
305 
;* Output         : none
306 
;*******************************************************************************
307 
IRQ_to_SYS MACRO
308 
        MSR    cpsr_c,#0x1F
309 
        STMFD  sp!,{lr}
310 
       ENDM
311 
 
312 
;*******************************************************************************
313 
;* Macro Name     : SYS_to_IRQ
314 
;* Description    : This macro used to switch from SYS mode to IRQ mode.
315 
;* Input          : none.
316 
;* Output         : none
317 
;*******************************************************************************
318 
SYS_to_IRQ MACRO
319 
        LDMFD  sp!,{lr}
320 
        MSR    cpsr_c,#0xD2
321 
        MOV    pc,lr
322 
       ENDM
323 
 
324 
;*******************************************************************************
325 
;* Function Name  : WAKUPIRQHandler
326 
;* Description    : This function used to switch to SYS mode before entering
327 
;*                  the WAKUP_IRQHandler function located in 75x_it.c.
328 
;*                  Then to return to IRQ mode after the WAKUP_IRQHandler
329 
;*                  function termination.
330 
;* Input          : none
331 
;* Output         : none
332 
;*******************************************************************************
333 
WAKUPIRQHandler
334 
        IRQ_to_SYS
335 
        ldr r0,=WAKUP_IRQHandler
336 
        ldr lr,=WAKUP_IRQHandler_end
337 
        bx r0
338 
WAKUP_IRQHandler_end:
339 
        SYS_to_IRQ
340 
 
341 
;*******************************************************************************
342 
;* Function Name  : TIM2_OC2IRQHandler
343 
;* Description    : This function used to switch to SYS mode before entering
344 
;*                  the TIM2_OC2_IRQHandler function located in 75x_it.c.
345 
;*                  Then to return to IRQ mode after the TIM2_OC2_IRQHandler
346 
;*                  function termination.
347 
;* Input          : none
348 
;* Output         : none
349 
;*******************************************************************************
350 
TIM2_OC2IRQHandler
351 
        IRQ_to_SYS
352 
        ldr r0,=TIM2_OC2_IRQHandler
353 
        ldr lr,=TIM2_OC2_IRQHandler_end
354 
        bx r0
355 
TIM2_OC2_IRQHandler_end:
356 
        SYS_to_IRQ
357 
 
358 
;*******************************************************************************
359 
;* Function Name  : TIM2_OC1IRQHandler
360 
;* Description    : This function used to switch to SYS mode before entering
361 
;*                  the TIM2_OC1_IRQHandler function located in 75x_it.c.
362 
;*                  Then to return to IRQ mode after the TIM2_OC1_IRQHandler
363 
;*                  function termination.
364 
;* Input          : none
365 
;* Output         : none
366 
;*******************************************************************************
367 
TIM2_OC1IRQHandler
368 
        IRQ_to_SYS
369 
        ldr r0,=TIM2_OC1_IRQHandler
370 
        ldr lr,=TIM2_OC1_IRQHandler_end
371 
        bx r0
372 
TIM2_OC1_IRQHandler_end:
373 
        SYS_to_IRQ
374 
 
375 
;*******************************************************************************
376 
;* Function Name  : TIM2_IC12IRQHandler
377 
;* Description    : This function used to switch to SYS mode before entering
378 
;*                  the TIM2_IC12_IRQHandler function located in 75x_it.c.
379 
;*                  Then to return to IRQ mode after the TIM2_IC12_IRQHandler
380 
;*                  function termination.
381 
;* Input          : none
382 
;* Output         : none
383 
;*******************************************************************************
384 
TIM2_IC12IRQHandler
385 
        IRQ_to_SYS
386 
        ldr r0,=TIM2_IC12_IRQHandler
387 
        ldr lr,=TIM2_IC12_IRQHandler_end
388 
        bx r0
389 
TIM2_IC12_IRQHandler_end:
390 
        SYS_to_IRQ
391 
 
392 
;*******************************************************************************
393 
;* Function Name  : TIM2_UPIRQHandler
394 
;* Description    : This function used to switch to SYS mode before entering
395 
;*                  the TIM2_UP_IRQHandler function located in 75x_it.c.
396 
;*                  Then to return to IRQ mode after the TIM2_UP_IRQHandler
397 
;*                  function termination.
398 
;* Input          : none
399 
;* Output         : none
400 
;*******************************************************************************
401 
TIM2_UPIRQHandler
402 
        IRQ_to_SYS
403 
        ldr r0,=TIM2_UP_IRQHandler
404 
        ldr lr,=TIM2_UP_IRQHandler_end
405 
        bx r0
406 
TIM2_UP_IRQHandler_end:
407 
        SYS_to_IRQ
408 
 
409 
;*******************************************************************************
410 
;* Function Name  : TIM1_OC2IRQHandler
411 
;* Description    : This function used to switch to SYS mode before entering
412 
;*                  the TIM1_OC2_IRQHandler function located in 75x_it.c.
413 
;*                  Then to return to IRQ mode after the TIM1_OC2_IRQHandler
414 
;*                  function termination.
415 
;* Input          : none
416 
;* Output         : none
417 
;*******************************************************************************
418 
TIM1_OC2IRQHandler
419 
        IRQ_to_SYS
420 
        ldr r0,=TIM1_OC2_IRQHandler
421 
        ldr lr,=TIM1_OC2_IRQHandler_end
422 
        bx r0
423 
TIM1_OC2_IRQHandler_end:
424 
        SYS_to_IRQ
425 
 
426 
;*******************************************************************************
427 
;* Function Name  : TIM1_OC1IRQHandler
428 
;* Description    : This function used to switch to SYS mode before entering
429 
;*                  the TIM1_OC1_IRQHandler function located in 75x_it.c.
430 
;*                  Then to return to IRQ mode after the TIM1_OC1_IRQHandler
431 
;*                  function termination.
432 
;* Input          : none
433 
;* Output         : none
434 
;*******************************************************************************
435 
TIM1_OC1IRQHandler
436 
        IRQ_to_SYS
437 
        ldr r0,=TIM1_OC1_IRQHandler
438 
        ldr lr,=TIM1_OC1_IRQHandler_end
439 
        bx r0
440 
TIM1_OC1_IRQHandler_end:
441 
        SYS_to_IRQ
442 
 
443 
;*******************************************************************************
444 
;* Function Name  : TIM1_IC12IRQHandler
445 
;* Description    : This function used to switch to SYS mode before entering
446 
;*                  the TIM1_IC12_IRQHandler function located in 75x_it.c.
447 
;*                  Then to return to IRQ mode after the TIM1_IC12_IRQHandler
448 
;*                  function termination.
449 
;* Input          : none
450 
;* Output         : none
451 
;*******************************************************************************
452 
TIM1_IC12IRQHandler
453 
        IRQ_to_SYS
454 
        ldr r0,=TIM1_IC12_IRQHandler
455 
        ldr lr,=TIM1_IC12_IRQHandler_end
456 
        bx r0
457 
TIM1_IC12_IRQHandler_end:
458 
        SYS_to_IRQ
459 
 
460 
;*******************************************************************************
461 
;* Function Name  : TIM1_UPIRQHandler
462 
;* Description    : This function used to switch to SYS mode before entering
463 
;*                  the TIM1_UP_IRQHandler function located in 75x_it.c.
464 
;*                  Then to return to IRQ mode after the TIM1_UP_IRQHandler
465 
;*                  function termination.
466 
;* Input          : none
467 
;* Output         : none
468 
;*******************************************************************************
469 
TIM1_UPIRQHandler
470 
        IRQ_to_SYS
471 
        ldr r0,=TIM1_UP_IRQHandler
472 
        ldr lr,=TIM1_UP_IRQHandler_end
473 
        bx r0
474 
TIM1_UP_IRQHandler_end:
475 
        SYS_to_IRQ
476 
 
477 
;*******************************************************************************
478 
;* Function Name  : TIM0_OC2IRQHandler
479 
;* Description    : This function used to switch to SYS mode before entering
480 
;*                  the TIM0_OC2_IRQHandler function located in 75x_it.c.
481 
;*                  Then to return to IRQ mode after the TIM0_OC2_IRQHandler
482 
;*                  function termination.
483 
;* Input          : none
484 
;* Output         : none
485 
;*******************************************************************************
486 
TIM0_OC2IRQHandler
487 
        IRQ_to_SYS
488 
        ldr r0,=TIM0_OC2_IRQHandler
489 
        ldr lr,=TIM0_OC2_IRQHandler_end
490 
        bx r0
491 
TIM0_OC2_IRQHandler_end:
492 
        SYS_to_IRQ
493 
 
494 
;*******************************************************************************
495 
;* Function Name  : TIM0_OC1IRQHandler
496 
;* Description    : This function used to switch to SYS mode before entering
497 
;*                  the TIM0_OC1_IRQHandler function located in 75x_it.c.
498 
;*                  Then to return to IRQ mode after the TIM0_OC1_IRQHandler
499 
;*                  function termination.
500 
;* Input          : none
501 
;* Output         : none
502 
;*******************************************************************************
503 
TIM0_OC1IRQHandler
504 
        IRQ_to_SYS
505 
        ldr r0,=TIM0_OC1_IRQHandler
506 
        ldr lr,=TIM0_OC1_IRQHandler_end
507 
        bx r0
508 
TIM0_OC1_IRQHandler_end:
509 
        SYS_to_IRQ
510 
 
511 
;*******************************************************************************
512 
;* Function Name  : TIM0_IC12IRQHandler
513 
;* Description    : This function used to switch to SYS mode before entering
514 
;*                  the TIM0_IC12_IRQHandler function located in 75x_it.c.
515 
;*                  Then to return to IRQ mode after the TIM0_IC12_IRQHandler
516 
;*                  function termination.
517 
;* Input          : none
518 
;* Output         : none
519 
;*******************************************************************************
520 
TIM0_IC12IRQHandler
521 
        IRQ_to_SYS
522 
        ldr r0,=TIM0_IC12_IRQHandler
523 
        ldr lr,=TIM0_IC12_IRQHandler_end
524 
        bx r0
525 
TIM0_IC12_IRQHandler_end:
526 
        SYS_to_IRQ
527 
 
528 
;*******************************************************************************
529 
;* Function Name  : TIM0_UPIRQHandler
530 
;* Description    : This function used to switch to SYS mode before entering
531 
;*                  the TIM0_UP_IRQHandler function located in 75x_it.c.
532 
;*                  Then to return to IRQ mode after the TIM0_UP_IRQHandler
533 
;*                  function termination.
534 
;* Input          : none
535 
;* Output         : none
536 
;*******************************************************************************
537 
TIM0_UPIRQHandler
538 
        IRQ_to_SYS
539 
        ldr r0,=TIM0_UP_IRQHandler
540 
        ldr lr,=TIM0_UP_IRQHandler_end
541 
        bx r0
542 
TIM0_UP_IRQHandler_end:
543 
        SYS_to_IRQ
544 
 
545 
;*******************************************************************************
546 
;* Function Name  : PWM_OC123IRQHandler
547 
;* Description    : This function used to switch to SYS mode before entering
548 
;*                  the PWM_OC123_IRQHandler function located in 75x_it.c.
549 
;*                  Then to return to IRQ mode after the PWM_OC123_IRQHandler
550 
;*                  function termination.
551 
;* Input          : none
552 
;* Output         : none
553 
;*******************************************************************************
554 
PWM_OC123IRQHandler
555 
        IRQ_to_SYS
556 
        ldr r0,=PWM_OC123_IRQHandler
557 
        ldr lr,=PWM_OC123_IRQHandler_end
558 
        bx r0
559 
PWM_OC123_IRQHandler_end:
560 
        SYS_to_IRQ
561 
 
562 
;*******************************************************************************
563 
;* Function Name  : PWM_EMIRQHandler
564 
;* Description    : This function used to switch to SYS mode before entering
565 
;*                  the PWM_EM_IRQHandler function located in 75x_it.c.
566 
;*                  Then to return to IRQ mode after the PWM_EM_IRQHandler
567 
;*                  function termination.
568 
;* Input          : none
569 
;* Output         : none
570 
;*******************************************************************************
571 
PWM_EMIRQHandler
572 
        IRQ_to_SYS
573 
        ldr r0,=PWM_EM_IRQHandler
574 
        ldr lr,=PWM_EM_IRQHandler_end
575 
        bx r0
576 
PWM_EM_IRQHandler_end:
577 
        SYS_to_IRQ
578 
 
579 
;*******************************************************************************
580 
;* Function Name  : PWM_UPIRQHandler
581 
;* Description    : This function used to switch to SYS mode before entering
582 
;*                  the PWM_UP_IRQHandler function located in 75x_it.c.
583 
;*                  Then to return to IRQ mode after the PWM_UP_IRQHandler
584 
;*                  function termination.
585 
;* Input          : none
586 
;* Output         : none
587 
;*******************************************************************************
588 
PWM_UPIRQHandler
589 
        IRQ_to_SYS
590 
        ldr r0,=PWM_UP_IRQHandler
591 
        ldr lr,=PWM_UP_IRQHandler_end
592 
        bx r0
593 
PWM_UP_IRQHandler_end:
594 
        SYS_to_IRQ
595 
 
596 
;*******************************************************************************
597 
;* Function Name  : I2CIRQHandler
598 
;* Description    : This function used to switch to SYS mode before entering
599 
;*                  the I2C_IRQHandler function located in 75x_it.c.
600 
;*                  Then to return to IRQ mode after the I2C_IRQHandler function
601 
;*                  termination.
602 
;* Input          : none
603 
;* Output         : none
604 
;*******************************************************************************
605 
I2CIRQHandler
606 
        IRQ_to_SYS
607 
        ldr r0,=I2C_IRQHandler
608 
        ldr lr,=I2C_IRQHandler_end
609 
        bx r0
610 
I2C_IRQHandler_end:
611 
        SYS_to_IRQ
612 
 
613 
;*******************************************************************************
614 
;* Function Name  : SSP1IRQHandler
615 
;* Description    : This function used to switch to SYS mode before entering
616 
;*                  the SSP1_IRQHandler function located in 75x_it.c.
617 
;*                  Then to return to IRQ mode after the SSP1_IRQHandler
618 
;*                  function termination.
619 
;* Input          : none
620 
;* Output         : none
621 
;*******************************************************************************
622 
SSP1IRQHandler
623 
        IRQ_to_SYS
624 
        ldr r0,=SSP1_IRQHandler
625 
        ldr lr,=SSP1_IRQHandler_end
626 
        bx r0
627 
SSP1_IRQHandler_end:
628 
        SYS_to_IRQ
629 
 
630 
;*******************************************************************************
631 
;* Function Name  : SSP0IRQHandler
632 
;* Description    : This function used to switch to SYS mode before entering
633 
;*                  the SSP0_IRQHandler function located in 75x_it.c.
634 
;*                  Then to return to IRQ mode after the SSP0_IRQHandler
635 
;*                  function termination.
636 
;* Input          : none
637 
;* Output         : none
638 
;*******************************************************************************
639 
SSP0IRQHandler
640 
        IRQ_to_SYS
641 
        ldr r0,=SSP0_IRQHandler
642 
        ldr lr,=SSP0_IRQHandler_end
643 
        bx r0
644 
SSP0_IRQHandler_end:
645 
        SYS_to_IRQ
646 
 
647 
;*******************************************************************************
648 
;* Function Name  : UART2IRQHandler
649 
;* Description    : This function used to switch to SYS mode before entering
650 
;*                  the UART2_IRQHandler function located in 75x_it.c.
651 
;*                  Then to return to IRQ mode after the UART2_IRQHandler
652 
;*                  function termination.
653 
;* Input          : none
654 
;* Output         : none
655 
;*******************************************************************************
656 
UART2IRQHandler
657 
        IRQ_to_SYS
658 
        ldr r0,=UART2_IRQHandler
659 
        ldr lr,=UART2_IRQHandler_end
660 
        bx r0
661 
UART2_IRQHandler_end:
662 
        SYS_to_IRQ
663 
 
664 
;*******************************************************************************
665 
;* Function Name  : UART1IRQHandler
666 
;* Description    : This function used to switch to SYS mode before entering
667 
;*                  the UART1_IRQHandler function located in 75x_it.c.
668 
;*                  Then to return to IRQ mode after the UART1_IRQHandler
669 
;*                  function termination.
670 
;* Input          : none
671 
;* Output         : none
672 
;*******************************************************************************
673 
UART1IRQHandler
674 
        IRQ_to_SYS
675 
        ldr r0,=UART1_IRQHandler
676 
        ldr lr,=UART1_IRQHandler_end
677 
        bx r0
678 
UART1_IRQHandler_end:
679 
        SYS_to_IRQ
680 
 
681 
;*******************************************************************************
682 
;* Function Name  : UART0IRQHandler
683 
;* Description    : This function used to switch to SYS mode before entering
684 
;*                  the UART0_IRQHandler function located in 75x_it.c.
685 
;*                  Then to return to IRQ mode after the UART0_IRQHandler
686 
;*                  function termination.
687 
;* Input          : none
688 
;* Output         : none
689 
;*******************************************************************************
690 
UART0IRQHandler
691 
        IRQ_to_SYS
692 
        ldr r0,=UART0_IRQHandler
693 
        ldr lr,=UART0_IRQHandler_end
694 
        bx r0
695 
UART0_IRQHandler_end:
696 
        SYS_to_IRQ
697 
 
698 
;*******************************************************************************
699 
;* Function Name  : CANIRQHandler
700 
;* Description    : This function used to switch to SYS mode before entering
701 
;*                  the CAN_IRQHandler function located in 75x_it.c.
702 
;*                  Then to return to IRQ mode after the CAN_IRQHandler function
703 
;*                  termination.
704 
;* Input          : none
705 
;* Output         : none
706 
;*******************************************************************************
707 
CANIRQHandler
708 
        IRQ_to_SYS
709 
        ldr r0,=CAN_IRQHandler
710 
        ldr lr,=CAN_IRQHandler_end
711 
        bx r0
712 
CAN_IRQHandler_end:
713 
        SYS_to_IRQ
714 
 
715 
;*******************************************************************************
716 
;* Function Name  : USB_LPIRQHandler
717 
;* Description    : This function used to switch to SYS mode before entering
718 
;*                  the USB_LP_IRQHandler function located in 75x_it.c.
719 
;*                  Then to return to IRQ mode after the USB_LP_IRQHandler
720 
;*                  function termination.
721 
;* Input          : none
722 
;* Output         : none
723 
;*******************************************************************************
724 
USB_LPIRQHandler
725 
        IRQ_to_SYS
726 
        ldr r0,=USB_LP_IRQHandler
727 
        ldr lr,=USB_LP_IRQHandler_end
728 
        bx r0
729 
USB_LP_IRQHandler_end:
730 
        SYS_to_IRQ
731 
 
732 
;*******************************************************************************
733 
;* Function Name  : USB_HPIRQHandler
734 
;* Description    : This function used to switch to SYS mode before entering
735 
;*                  the USB_HP_IRQHandler function located in 75x_it.c.
736 
;*                  Then to return to IRQ mode after the USB_HP_IRQHandler
737 
;*                  function termination.
738 
;* Input          : none
739 
;* Output         : none
740 
;*******************************************************************************
741 
USB_HPIRQHandler
742 
        IRQ_to_SYS
743 
        ldr r0,=USB_HP_IRQHandler
744 
        ldr lr,=USB_HP_IRQHandler_end
745 
        bx r0
746 
USB_HP_IRQHandler_end:
747 
        SYS_to_IRQ
748 
 
749 
;*******************************************************************************
750 
;* Function Name  : ADCIRQHandler
751 
;* Description    : This function used to switch to SYS mode before entering
752 
;*                  the ADC_IRQHandler function located in 75x_it.c.
753 
;*                  Then to return to IRQ mode after the ADC_IRQHandler
754 
;*                  function termination.
755 
;* Input          : none
756 
;* Output         : none
757 
;*******************************************************************************
758 
ADCIRQHandler
759 
        IRQ_to_SYS
760 
        ldr r0,=ADC_IRQHandler
761 
        ldr lr,=ADC_IRQHandler_end
762 
        bx r0
763 
ADC_IRQHandler_end:
764 
        SYS_to_IRQ
765 
 
766 
;*******************************************************************************
767 
;* Function Name  : DMAIRQHandler
768 
;* Description    : This function used to switch to SYS mode before entering
769 
;*                  the DMA_IRQHandler function located in 75x_it.c.
770 
;*                  Then to return to IRQ mode after the DMA_IRQHandler
771 
;*                  function termination.
772 
;* Input          : none
773 
;* Output         : none
774 
;*******************************************************************************
775 
DMAIRQHandler
776 
        IRQ_to_SYS
777 
        ldr r0,=DMA_IRQHandler
778 
        ldr lr,=DMA_IRQHandler_end
779 
        bx r0
780 
DMA_IRQHandler_end:
781 
        SYS_to_IRQ
782 
 
783 
;*******************************************************************************
784 
;* Function Name  : EXTITIRQHandler
785 
;* Description    : This function used to switch to SYS mode before entering
786 
;*                  the EXTIT_IRQHandler function located in 75x_it.c.
787 
;*                  Then to return to IRQ mode after the EXTIT_IRQHandler
788 
;*                  function termination.
789 
;* Input          : none
790 
;* Output         : none
791 
;*******************************************************************************
792 
EXTITIRQHandler
793 
        IRQ_to_SYS
794 
        ldr r0,=EXTIT_IRQHandler
795 
        ldr lr,=EXTIT_IRQHandler_end
796 
        bx r0
797 
EXTIT_IRQHandler_end:
798 
        SYS_to_IRQ
799 
 
800 
;*******************************************************************************
801 
;* Function Name  : MRCCIRQHandler
802 
;* Description    : This function used to switch to SYS mode before entering
803 
;*                  the MRCC_IRQHandler function located in 75x_it.c.
804 
;*                  Then to return to IRQ mode after the MRCC_IRQHandler
805 
;*                  function termination.
806 
;* Input          : none
807 
;* Output         : none
808 
;*******************************************************************************
809 
MRCCIRQHandler
810 
        IRQ_to_SYS
811 
        ldr r0,=MRCC_IRQHandler
812 
        ldr lr,=MRCC_IRQHandler_end
813 
        bx r0
814 
MRCC_IRQHandler_end:
815 
        SYS_to_IRQ
816 
 
817 
;*******************************************************************************
818 
;* Function Name  : FLASHSMIIRQHandler
819 
;* Description    : This function used to switch to SYS mode before entering
820 
;*                  the FLASHSMI_IRQHandler function located in 75x_it.c.
821 
;*                  Then to return to IRQ mode after the FLASHSMI_IRQHandler
822 
;*                  function termination.
823 
;* Input          : none
824 
;* Output         : none
825 
;*******************************************************************************
826 
FLASHSMIIRQHandler
827 
        IRQ_to_SYS
828 
        ldr r0,=FLASHSMI_IRQHandler
829 
        ldr lr,=FLASHSMI_IRQHandler_end
830 
        bx r0
831 
FLASHSMI_IRQHandler_end:
832 
        SYS_to_IRQ
833 
 
834 
;*******************************************************************************
835 
;* Function Name  : RTCIRQHandler
836 
;* Description    : This function used to switch to SYS mode before entering
837 
;*                  the RTC_IRQHandler function located in 75x_it.c.
838 
;*                  Then to return to IRQ mode after the RTC_IRQHandler function
839 
;*                  termination.
840 
;* Input          : none
841 
;* Output         : none
842 
;*******************************************************************************
843 
RTCIRQHandler
844 
        IRQ_to_SYS
845 
        ldr r0,=RTC_IRQHandler
846 
        ldr lr,=RTC_IRQHandler_end
847 
        bx r0
848 
RTC_IRQHandler_end:
849 
        SYS_to_IRQ
850 
 
851 
;*******************************************************************************
852 
;* Function Name  : TBIRQHandler
853 
;* Description    : This function used to switch to SYS mode before entering
854 
;*                  the TB_IRQHandler function located in 75x_it.c.
855 
;*                  Then to return to IRQ mode after the TB_IRQHandler function
856 
;*                  termination.
857 
;* Input          : none
858 
;* Output         : none
859 
;*******************************************************************************
860 
TBIRQHandler
861 
        IRQ_to_SYS
862 
        ldr r0,=TB_IRQHandler
863 
        ldr lr,=TB_IRQHandler_end
864 
        bx r0
865 
TB_IRQHandler_end:
866 
        SYS_to_IRQ
867 
 
868 
       LTORG
869 
 
870 
        END
871 
;******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE*****
872 
 
873 
 
874 
 
875 
 
876 
 
877 
 
878 
 
879 
 
880 
 
881 
 
882 
 

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