c2xx_bcx.lst

DSP F2407 烧写软件

         0002 0000  
     148 0003 ae19          SPLK    #000bh,7019h
         0004 000b  
     149 0005 ae29          SPLK    #6fh,7029h
         0006 006f  
     150            
     151 0007 bc00+         ldp     #PARMS          ; Defines data page
     152 0008 ae07+         splk    #0,PRG_status
         0009 0000  
     153 000a 7980      b       PRG_stop
         000b 0028+ 
     154            ;
     155            ;------------------------------------------------------------------------------
     156            ; Name: PRG_program
     157            ; 
TMS320C24xx COFF Assembler Version 7.02  Tue Jul 29 10:56:09 2003
Copyright (c) 1987-2002  Texas Instruments Incorporated 
c2xx_bcx.asm                                                         PAGE    4

     158            ; Description
     159            ;   Transfers a block of data from RAM to Flash/programmable memory
     160            ;   PRG2xxw will execute this after PRG_init by default. If the command
     161            ;   line does not have any options -e or -v.
     162            ;   If the option specified is -e  then the execution sequence will be:
     163            ;   PRG_init > PRG_erase > PRG_program and then PRG_stop
     164            ;   If the option specified is -v, then the execution sequence will be:
     165            ;   PRG_init > PRG_program, PRG_verify and then PRG_stop
     166            ; Inputs
     167            ;   unsigned *PRG_paddr         Pointer to first address to program
     168            ;   unsigned  PRG_page          Page to program, Program == 0, Data == 1
     169            ;   unsigned  PRG_length        Number of words to program
     170            ;   unsigned *PRG_bufaddr       Pointer to program data buffer
     171            ;
     172            ; Outputs
     173            ;   int PRG_status              Pass =0; Fail = 1;
     174            ;
     175            ; Notes:
     176            ;   The PRG_page value is setup by the host but not used in this case.
     177            ;   The assumption is that the programmable device is in program space.
     178            ;------------------------------------------------------------------------------
     179             
     180 000c bc00+ PRG_program:    ldp #PARMS              ;Point to data page 
     181                                                    ;no  calls for Flash algorithms
     182                          
     183 000d ae07+ err2:           splk    #1,PRG_status   ;Error in Program stage
         000e 0001  
     184 000f 7980                  b       PRG_stop
         0010 0028+ 
     185            ; 
     186            ;------------------------------------------------------------------------------
     187            ; Name: PRG_erase
     188            ; 
     189            ; Description
     190            ;   Erase a programmed device. This module will be executed if the PRG2xxw
     191            ;   command line option specified is -e.
     192            ; Inputs
     193            ;   None:
     194            ;
     195            ; Outputs
     196            ;   int PRG_status      Pass =0; Fail = 1;
     197            ;
     198            ; Notes:
     199            ;   The erase is device specific. 
     200            ;------------------------------------------------------------------------------
     201 0011       PRG_erase:    
     202            
     203 0011 bce0              LDP     #0E0h                         ;Setup DP
     204 0012 ae18              SPLK        #PLL_RATIO_CONST,7018h    ;Set up PLL mult.
         0013 0000  
     205 0014 ae19              SPLK        #000bh,7019h              ;Set up SCSR2.BRL=0,MC/=0,PON=1,DON=1
         0015 000b  
     206 0016 ae29              SPLK        #6fh,7029h                ;Stop watchdog.
         0017 006f  
TMS320C24xx COFF Assembler Version 7.02  Tue Jul 29 10:56:09 2003
Copyright (c) 1987-2002  Texas Instruments Incorporated 
c2xx_bcx.asm                                                         PAGE    5

     207            
     208 0018       CALL_CLEAR:
     209 0018 bc00+         LDP     #PRG_options              ;Get sector command from cmd line.
     210 0019 1003+         LACC    PRG_options               ;
     211             
     212 001a bc00!         LDP     #flashAlgoVars.SECTOR_CMD ; Store it in SECTOR_MASK.
     213 001b 900e!         SACL    flashAlgoVars.SECTOR_CMD              
     214            
     215 001c 7a80          CALL    CLEAR_FLASH
         001d 0000! 
     216            
     217 001e       CHECK_ERROR:
     218 001e 100f!         LACC    flashAlgoVars.ALGO_STATUS ; Get the algo error code.
     219 001f bc00+         LDP     #PRG_status
     220 0020 9007+         SACL    PRG_status                ; Copy the error back to the variable
     221                                                      ; which prg2xx looks at.
     222 0021 7980          b       PRG_stop
         0022 0028+ 
     223            
     224            ; 
     225            ;------------------------------------------------------------------------------ 
     226            ; Name: PRG_verify
     227            ; 
     228            ; Description
     229            ;   Verify a block of programmed data. This module will be excuted if the
     230            ;   command line option in PRG2xxw is -v.
     231            ; s
     232            ; Inputs                        Defined by host
     233            ;   unsigned *PRG_paddr         Pointer to first address to verify
     234            ;   unsigned  PRG_page          Page to verify, Program == 0, Data == 1
     235            ;   unsigned  PRG_length        Number of words to verify
     236            ;   unsigned *PRG_bufaddr       Pointer to verify data buffer
     237            ;
     238            ; Outputs
     239            ;   int PRG_status      Pass =0; Fail = 1;
     240            ;
     241            ; Notes:
     242            ;   The PRG_page value is setup by the host but not used in this case.
     243            ;   The assumption is that the programmable device is in program space.
     244            ;------------------------------------------------------------------------------ 
     245             
     246 0023       PRG_verify:
     247 0023 bc00+                 ldp     #PARMS
     248 0024 ae07+ error:          splk    #1,PRG_status   ;
         0025 0001  
     249 0026 7980                  b       PRG_stop        ;Generate a breakpoint
         0027 0028+ 
     250            
     251            ; 
     252            ;------------------------------------------------------------------------------ 
     253            ; Name: PRG_stop
     254            ; 
     255            ; Description
     256            ;       Exit routine for all programming functions.
TMS320C24xx COFF Assembler Version 7.02  Tue Jul 29 10:56:09 2003
Copyright (c) 1987-2002  Texas Instruments Incorporated 
c2xx_bcx.asm                                                         PAGE    6

     257            ; 
     258            ; Inputs
     259            ;       None
     260            ;
     261            ;
     262            ; Outputs
     263            ;       None
     264            ;
     265            ; Notes:
     266            ;       Exit point for all programming functions
     267            ;       The ESTOP opcode gets executed as a NOP when not in emulation
     268            ;       mode.  The "b $" will keep the program from running off if
     269            ;       not in emulation mode.
     270            ;
     271            ;------------------------------------------------------------------------------ 
     272 0028       PRG_stop:
     273            
     274 0028 8b00          nop
     275 0029 be90          .word   0BE90h                  ;SWI instruction
     276 002a 8b00          nop
     277 002b 7980          b $
         002c 002b+ 
     278                            .end

 No Errors,  No Warnings