ep9315init_1.s

来自「ads1.2 下的EP9315的源代码(UART)」· S 代码 · 共 44 行

  ;IMPORT  ||Image$$ZI$$Limit||
  ;IMPORT  |Image$$RO$$Limit|  ; End of ROM code (=start of ROM data)
	;IMPORT  |Image$$RW$$Base|   ; Base of RAM to initialise
	;;IMPORT  |Image$$ZI$$Limit|  ; to zero initialise
  IMPORT  main    ; The main entry of mon program 
  AREA   Init ,CODE,READONLY
   ENTRY
Reset 
       ldr    pc,resrtaddr
	   ldr    pc,undefinedaddr
	   ldr    pc,swi_addr
	   ldr    pc,prefetchaddr
	   ldr    pc,dataabortaddr
	   ldr    pc,_not_used
	   ldr    pc,_irg
	   ldr    pc,_fig
resrtaddr       dcd   ResetHandler
undefinedaddr   dcd   HandlerUndef
swi_addr        dcd   HandlerSWI
prefetchaddr    dcd   HandlerPabort
dataabortaddr   dcd   HandlerDabort
_not_used       dcd   0
_irg            dcd   HandlerIRQ
_fig            dcd   HandlerFIQ
ResetHandler
    ldr     r0, =0x1078
    mcr     p15, 0, r0, c1, c0, 0
    mov     r0, pc
    ;bl      InitStacks
    b       main

HandlerUndef
     bl    HandlerUndef
HandlerSWI
     bl  HandlerSWI
HandlerPabort
     bl   HandlerPabort     
HandlerDabort
     bl   HandlerDabort 
HandlerIRQ 
     bl   HandlerIRQ
HandlerFIQ
    bl    HandlerFIQ 
	end