codestartbranch.lst

2812 开发库

TMS320C2000 COFF Assembler PC Version 3.09 Thu Jan 06 20:48:37 2005

Tools Copyright (c) 1996-2002 Texas Instruments Incorporated
CodeStartBranch.asm                                                  PAGE    1

       1              ***********************************************************************
       2              * File: CodeStartBranch.asm
       3              * Devices: TMS320F2812, TMS320F2811, TMS320F2810
       4              * Author: David M. Alter, Texas Instruments Inc.
       5              * History:
       6              *   09/08/03 - original (D. Alter)
       7              ***********************************************************************
       8              
       9        0001  WD_DISABLE      .set    1               ;set to 1 to disable WD, else set to 0
      10              
      11                  .ref _c_int00
      12              
      13              ***********************************************************************
      14              * Function: codestart section
      15              *
      16              * Description: Branch to code starting point
      17              ***********************************************************************
      18 00000000           .sect "codestart"
      19              
      20                  .if WD_DISABLE == 1  
      21 00000000 0040'         LB wd_disable       ;Branch to watchdog disable code
         00000001 0000 
      22                  .else
      23                      LB _c_int00         ;Branch to start of boot.asm in RTS library
      24                  .endif
      25              
      26              ;end codestart section
      27              
      28              
      29              ***********************************************************************
      30              * Function: wd_disable
      31              *
      32              * Description: Disables the watchdog timer
      33              ***********************************************************************
      34                  .if WD_DISABLE == 1
      35              
      36 00000000               .text
      37 00000000       wd_disable:
      38 00000000 7622          EALLOW                                  ;Enable EALLOW protected register access
      39 00000001 B9C0      MOVZ DP, #7029h>>6      ;Set data page for WDCR register
      40 00000002 2829      MOV @7029h, #0068h      ;Set WDDIS bit in WDCR to disable WD
         00000003 0068 
      41 00000004 761A          EDIS                                    ;Disable EALLOW protected register access
      42 00000005 0040!     LB _c_int00             ;Branch to start of boot.asm in RTS library
         00000006 0000 
      43              
      44                  .endif
      45              
      46              ;end wd_disable
      47              ***********************************************************************
      48              
      49              
      50                      .end                    ; end of file CodeStartBranch.asm

No Assembly Errors, No Assembly Warnings