Re: Loading TMS470R1B1M with IAR Workbench through JTAG
- --- In TMS470_ARM@yahoogroups.com, JohnStosh <johnstosh@...> wrote:
>addresses. Further, the development system supports dozens of
> Dear Rudy,
> The TMS470 can locate it's RAM and FLASH memories at various
processors and fully a dozen ARM processors.
> So you need to clue in not just the linker but the FLASH utility aswell.
> In order to burn the FLASH memory, the development system needs toload a flash loader into the RAM of the target system, and then feed
it the bytes to program into FLASH.
> It is quite involved -- take a look at the source code that comeswith IAR for ARM.
> I've personally found the PDF manuals to be illuminating, but itdoes take quite some time to sit down and read them; so I tend to read
only the pieces I need at the moment.
> As many things, it is most helpful to start with example code andthen modify it until it meets your needs. IAR provides very nice
> Kind Regards,
> ----- Original Message ----
> From: rudypinal <rudypinal@...>
> To: TMS470_ARM@yahoogroups.com
> Sent: Wednesday, May 21, 2008 2:50:55 PM
> Subject: [TMS470_ARM] Loading TMS470R1B1M with IAR Workbench through
>Thank You for your help. I did manage to talk to somebody about this
> I am new to programming microcontrollers and have a question about an
> error I get loading my software. When I download, the workbench debug
> log tells me that there are warnings but that it downloaded. However,
> when I look at the warnings, it looks like it has trouble reading
> every address that is created in the linked file. It will give
> messages like, "target byte: 0x00, byte in file: 0x48". Does anybody
> know what could be causing this? I have heard that maybe I need to
> invoke a macro to set up my registers for the TMS470 first, but I am
> not sure why I would have to do this if all of my source code invokes
> the proper addresses, according to TIs documentation.
and they said the exact same thing that you did. I did not know this
and will keep this in mind for the next time.