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📄 c6711_dsk.asm

📁 该代码实现了 两次下载法在dspC6713平台上 烧写flash的操作过程
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;******************************************************************************
;* TMS320C6x C/C++ Codegen                                    PC Version 4.32 *
;* Date/Time created: Sat Jan 29 14:20:07 2005                                *
;******************************************************************************

;******************************************************************************
;* GLOBAL FILE PARAMETERS                                                     *
;*                                                                            *
;*   Architecture      : TMS320C671x                                          *
;*   Optimization      : Disabled                                             *
;*   Optimizing for    : Compile time, Ease of Development                    *
;*                       Based on options: no -o, -ms1                        *
;*   Endian            : Little                                               *
;*   Interrupt Thrshld : Disabled                                             *
;*   Memory Model      : Small                                                *
;*   Calls to RTS      : Near                                                 *
;*   Pipelining        : Disabled                                             *
;*   Memory Aliases    : Presume are aliases (pessimistic)                    *
;*   Debug Info        : COFF Debug                                           *
;*                                                                            *
;******************************************************************************

	.asg	A15, FP
	.asg	B14, DP
	.asg	B15, SP
	.global	$bss

	.file	"C6711_DSK.c"

	.sect	".cinit:c"
	.align	8
	.field  	(CIR - $) - 8, 32
	.field  	_channel_used_flag+0,32
	.field  	0,16			; _channel_used_flag @ 0

	.sect	".text"
_channel_used_flag:	.usect	".bss:c",2,2
	.sym	_channel_used_flag,_channel_used_flag, 13, 3, 16
	.global	_host_buffer
_host_buffer:	.usect	"BUFFER",132,4
	.sym	_host_buffer,_host_buffer, 62, 2, 1056,, 33
	.global	_start_addr
	.bss	_start_addr,4,4
	.sym	_start_addr,_start_addr, 14, 2, 32
	.global	_prog_ptr
	.bss	_prog_ptr,4,4
	.sym	_prog_ptr,_prog_ptr, 14, 2, 32
	.global	_prog_flag
	.bss	_prog_flag,4,4
	.sym	_prog_flag,_prog_flag, 14, 2, 32
	.global	_page_count
	.bss	_page_count,4,4
	.sym	_page_count,_page_count, 14, 2, 32
	.global	_checksum
	.bss	_checksum,4,4
	.sym	_checksum,_checksum, 14, 2, 32
	.global	_i
	.bss	_i,4,4
	.sym	_i,_i, 14, 2, 32
	.global	_check_ptr
	.bss	_check_ptr,4,4
	.sym	_check_ptr,_check_ptr, 18, 2, 32
	.global	_PCI_accept
	.bss	_PCI_accept,4,4
	.sym	_PCI_accept,_PCI_accept, 24, 2, 32, _PCI_MailBox
	.global	_PCI_post
	.bss	_PCI_post,4,4
	.sym	_PCI_post,_PCI_post, 24, 2, 32, _PCI_MailBox
;	e:\designtools\ccs2.2\c6000\cgtools\bin\acp6x.exe -@C:\DOCUME~1\jerry\LOCALS~1\Temp\TI2700_4 

	.sect	".text"
	.file	"TIMER.H"
	.sym	_set_timer_register,_set_timer_register, 32, 3, 0
	.func	252

;******************************************************************************
;* FUNCTION NAME: _set_timer_register                                         *
;*                                                                            *
;*   Regs Modified     : A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,B0,B1,B2,B3,B4,B5,B6,  *
;*                           B7,B8,B9,SP                                      *
;*   Regs Used         : A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,B0,B1,B2,B3,B4,B5,B6,  *
;*                           B7,B8,B9,SP                                      *
;*   Local Frame Size  : 8 Args + 16 Auto + 4 Save = 28 byte                  *
;******************************************************************************
_set_timer_register:
;** --------------------------------------------------------------------------*
	.line	2
	.sym	_timer_select,4, 4, 17, 32
	.sym	_reg_sel,20, 4, 17, 32
	.sym	_value,6, 4, 17, 32
	.sym	_timer_select,12, 4, 1, 32
	.sym	_reg_sel,16, 4, 1, 32
	.sym	_value,20, 4, 1, 32
	.sym	_addr,24, 4, 1, 32
           STW     .D2T2   B3,*SP--(32)      ; |253| 
           NOP             2
           STW     .D2T1   A6,*+SP(20)       ; |253| 
           STW     .D2T2   B4,*+SP(16)       ; |253| 
           STW     .D2T1   A4,*+SP(12)       ; |253| 
           NOP             2
	.line	5
           MV      .S2X    A4,B0
   [ B0]   B       .S1     L1                ; |256| 
           NOP             5
           ; BRANCH OCCURS                   ; |256| 
;** --------------------------------------------------------------------------*
	.line	6
           LDW     .D2T2   *+SP(16),B5       ; |257| 
           B       .S1     L3                ; |257| 
           ZERO    .D2     B4                ; |257| 
           MVKH    .S2     0x1940000,B4      ; |257| 
           NOP             1
           ADDAW   .D2     B4,B5,B4          ; |257| 
           STW     .D2T2   B4,*+SP(24)       ; |257| 
           ; BRANCH OCCURS                   ; |257| 
;** --------------------------------------------------------------------------*
L1:    
	.line	7
           CMPEQ   .L2X    A4,1,B0           ; |258| 
   [!B0]   B       .S1     L2                ; |258| 
           NOP             5
           ; BRANCH OCCURS                   ; |258| 
;** --------------------------------------------------------------------------*
	.line	8
           LDW     .D2T2   *+SP(16),B5       ; |259| 
           B       .S1     L3                ; |259| 
           ZERO    .D2     B4                ; |259| 
           MVKH    .S2     0x1980000,B4      ; |259| 
           NOP             1
           ADDAW   .D2     B4,B5,B4          ; |259| 
           STW     .D2T2   B4,*+SP(24)       ; |259| 
           ; BRANCH OCCURS                   ; |259| 
;** --------------------------------------------------------------------------*
L2:    
	.line	10
           CALL    .S1     _printf           ; |261| 
           MVKL    .S2     RL0,B3            ; |261| 
           MVKH    .S2     RL0,B3            ; |261| 
           MVKL    .S1     SL1+0,A0          ; |261| 
           MVKH    .S1     SL1+0,A0          ; |261| 
           STW     .D2T1   A0,*+SP(4)        ; |261| 
RL0:       ; CALL OCCURS                     ; |261| 
;** --------------------------------------------------------------------------*
L3:    
	.line	12
           LDW     .D2T2   *+SP(20),B5       ; |263| 
           LDW     .D2T2   *+SP(24),B4       ; |263| 
           NOP             4
           STW     .D2T2   B5,*B4            ; |263| 
           NOP             2
	.line	13
           LDW     .D2T2   *++SP(32),B3      ; |264| 
           NOP             4
           RET     .S2     B3                ; |264| 
           NOP             5
           ; BRANCH OCCURS                   ; |264| 
	.endfunc	264,000080000h,32



	.sect	".text"
	.sym	_change_timer_status,_change_timer_status, 32, 3, 0
	.func	282

;******************************************************************************
;* FUNCTION NAME: _change_timer_status                                        *
;*                                                                            *
;*   Regs Modified     : A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,B0,B1,B2,B3,B4,B5,B6,  *
;*                           B7,B8,B9,SP                                      *
;*   Regs Used         : A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,B0,B1,B2,B3,B4,B5,B6,  *
;*                           B7,B8,B9,SP                                      *
;*   Local Frame Size  : 8 Args + 12 Auto + 4 Save = 24 byte                  *
;******************************************************************************
_change_timer_status:
;** --------------------------------------------------------------------------*
	.line	2
	.sym	_timer_sel,4, 4, 17, 32
	.sym	_status_sel,20, 4, 17, 32
	.sym	_timer_sel,12, 4, 1, 32
	.sym	_status_sel,16, 4, 1, 32
	.sym	_addr,20, 4, 1, 32
           STW     .D2T2   B3,*SP--(24)      ; |283| 
           NOP             2
           STW     .D2T2   B4,*+SP(16)       ; |283| 
           STW     .D2T1   A4,*+SP(12)       ; |283| 
           NOP             2
	.line	4
           MV      .S2X    A4,B0
   [ B0]   B       .S1     L4                ; |285| 
           NOP             5
           ; BRANCH OCCURS                   ; |285| 
;** --------------------------------------------------------------------------*
	.line	5
           B       .S1     L6                ; |286| 
           NOP             2
           ZERO    .D1     A0                ; |286| 
           MVKH    .S1     0x1940000,A0      ; |286| 
           STW     .D2T1   A0,*+SP(20)       ; |286| 
           ; BRANCH OCCURS                   ; |286| 
;** --------------------------------------------------------------------------*
L4:    
	.line	6
           CMPEQ   .L2X    A4,1,B0           ; |287| 
   [!B0]   B       .S1     L5                ; |287| 
           NOP             5
           ; BRANCH OCCURS                   ; |287| 
;** --------------------------------------------------------------------------*
	.line	7
           B       .S1     L6                ; |288| 
           NOP             2
           ZERO    .D1     A0                ; |288| 
           MVKH    .S1     0x1980000,A0      ; |288| 
           STW     .D2T1   A0,*+SP(20)       ; |288| 
           ; BRANCH OCCURS                   ; |288| 
;** --------------------------------------------------------------------------*
L5:    
	.line	9
           CALL    .S1     _printf           ; |290| 
           MVKL    .S2     RL1,B3            ; |290| 
           MVKH    .S2     RL1,B3            ; |290| 
           MVKL    .S1     SL1+0,A0          ; |290| 
           MVKH    .S1     SL1+0,A0          ; |290| 
           STW     .D2T1   A0,*+SP(4)        ; |290| 
RL1:       ; CALL OCCURS                     ; |290| 
;** --------------------------------------------------------------------------*
L6:    
	.line	11
           LDW     .D2T2   *+SP(16),B0       ; |292| 
           NOP             4
   [ B0]   B       .S1     L7                ; |292| 
           NOP             5
           ; BRANCH OCCURS                   ; |292| 
;** --------------------------------------------------------------------------*
	.line	12
           LDW     .D2T2   *+SP(20),B4       ; |293| 
           LDW     .D2T2   *+SP(20),B5       ; |293| 
           NOP             3
           LDW     .D2T2   *B4,B4            ; |293| 
           B       .S1     L10               ; |293| 
           NOP             3
           CLR     .S2     B4,6,7,B4         ; |293| 
           STW     .D2T2   B4,*B5            ; |293| 
           ; BRANCH OCCURS                   ; |293| 
;** --------------------------------------------------------------------------*
L7:    
	.line	13

           CMPEQ   .L2     B0,1,B0           ; |294| 
||         MV      .D2     B0,B4

   [!B0]   B       .S1     L8                ; |294| 
           NOP             5
           ; BRANCH OCCURS                   ; |294| 
;** --------------------------------------------------------------------------*
	.line	14
           LDW     .D2T2   *+SP(20),B4       ; |295| 
           NOP             4
           LDW     .D2T2   *B4,B5            ; |295| 
           NOP             1
           B       .S1     L10               ; |295| 
           NOP             2
           CLR     .S2     B5,6,7,B5         ; |295| 
           SET     .S2     B5,6,6,B5         ; |295| 
           STW     .D2T2   B5,*B4            ; |295| 
           ; BRANCH OCCURS                   ; |295| 
;** --------------------------------------------------------------------------*
L8:    
	.line	15
           CMPEQ   .L2     B4,3,B0           ; |296| 
   [!B0]   B       .S1     L9                ; |296| 
           NOP             5
           ; BRANCH OCCURS                   ; |296| 
;** --------------------------------------------------------------------------*
	.line	16
           LDW     .D2T2   *+SP(20),B4       ; |297| 
           LDW     .D2T2   *+SP(20),B5       ; |297| 
           NOP             3
           LDW     .D2T2   *B4,B4            ; |297| 
           NOP             1
           B       .S1     L10               ; |297| 
           NOP             2
           CLR     .S2     B4,6,7,B4         ; |297| 
           SET     .S2     B4,6,7,B4         ; |297| 
           STW     .D2T2   B4,*B5            ; |297| 
           ; BRANCH OCCURS                   ; |297| 
;** --------------------------------------------------------------------------*
L9:    
	.line	18
           CALL    .S1     _printf           ; |299| 
           MVKL    .S2     RL2,B3            ; |299| 
           MVKH    .S2     RL2,B3            ; |299| 
           MVKL    .S1     SL1+0,A0          ; |299| 
           MVKH    .S1     SL1+0,A0          ; |299| 
           STW     .D2T1   A0,*+SP(4)        ; |299| 
RL2:       ; CALL OCCURS                     ; |299| 
;** --------------------------------------------------------------------------*
L10:    
	.line	19

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