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Discussion Groups | TMS320C54x | DSK 5402 Booting from Flash problem.

Technical discussions about the TI C54x DSPs (including the c5401, c5402, c5402a, c5404, c5407, c5409, c5409a, c5410, c5410a, c5416, c5420, c5421, c5441, c549, c5470 and c5471).

  

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Re: DSK 5402 Booting from Flash problem. - Author Unknown - Nov 30 13:29:00 2002



Hello jacob,

Saturday, December 14, 2002, 1:15:33 AM, you wrote:

jjsn> I'm having trouble with booting from flash on my DSK 5402. My
jjsn> applications works fine when booted via HPI. I have succesfully loadet
jjsn> the blink02.hex to the flash, and it ran just fine on the board.

I used to have a similar problem. Somehow library functions failed
to work with my flash setup, and I still don't know why(I just
eliminated all the codec_xxxx functions from my code).

Just a hint: try debugging it with CC. First boot from flash, and then
run CC, set IPTR to the starting location etc. I did so and it helped. I
hope it helps you, too.

By the way, if anybody knows why brd_init(), codec_open() etc.
might not work(or should work), please tell me. --
Best regards,
Michael Kapralov mailto:





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DMA + Clock Stop Mode? - Brian C. Lane - Dec 13 19:55:00 2002

Does anyone know if it is possible to use the McBSP's clock stop mode
with DMA transfers?

I'd like to make the DSP a SPI master and use DMA to transfer blocks
of data to the slave and receive responses. As an alternative I
suppose the normal serial port tx/rx interrupts should work just fine
in clock stop mode, correct?

Thanks,

Brian

-----------------------------------------------------
Brian C. Lane (W7BCL) Programmer
www.shinemicro.com RF, DSP & Microcontroller Design






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DSK 5402 Booting from Flash problem. - Author Unknown - Dec 13 22:15:00 2002


Hello

I'm having trouble with booting from flash on my DSK 5402. My
applications works fine when booted via HPI. I have succesfully loadet
the blink02.hex to the flash, and it ran just fine on the board.
Here is some of my setup:

PMST: 0xffa0
IDATA: base 0x0080 len 0x1780
IPROG: base 0x1800 len 0x2800

Here is the top of my .hex file:

S00600004844521B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S12380880FD2000028F7FC008813F495F49560E300001010FC30E800FC00F48EE91E480ED9
...

Hoping for a hint to get this running.

Best Regards
/Jacob

--

Msg. From Jacob Soerensen

http://SunSITE.dk/~jacob

Nothing in nature is random ...
A thing appears random only through the incompleteness of our
knowledge. Spinoza, Ethics I





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