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C6713 Flash

Hello,
I have been working on programming the Flash on the dsk6713 using Flashburn in CCS.  In order to familiarize myself with Flashburn, I first programmed the flash with a simple program that simply lights up the LEDs and everything worked out fine.  Next, I tried programming the flash with a program that implements an echo effect to an input sample and I have been coming across some problems.  While creating the hex file, I would get the following warnings:


" WARNING: section '.cinit' at 05570h falls in unconfigured memory <skipped>
  WARNING: section '.const' at 05c20h falls in unconfigured memory <skipped> "


So I then went into the .cmd file and changed the 'len' value for the flash to a larger value.  I also changed the '# bytes' in Flashburn to the same value as in the .cmd file.  The .cmd file is shown below:

                     /*echo_hex.cmd Hex Converter for flash. Use:

                   >hex6x echo_hex.cmd to create .hex file*/

                   debug\echo.out

                   -a
                   -memwidth  8
                   -map echo.map
                   -image

                  ROMS
                  {
                  FLASH: org=000h,len=0x05000,romwidth=8,files={echo.hex}
                   }

After increasing the 'len' value, the warnings didn't appear anymore.  I then continued following the steps using flashburn and tested the results.  I unplugged the power and then applied power again and it didn't work.  I played a .wav file from the computer and no sound is heard.  Any help or suggestions is appreciated.  Thanks!

 

-Christina