flashing with jtag and SDK tools

Started by max_mont in Freescale DSPs16 years ago 1 reply

Hi, I'd like to flash a bootloader on the DSP (56807) with jtag and SDK tool (flash_over_jtag.exe) I take the sample for...

Hi, I'd like to flash a bootloader on the DSP (56807) with jtag and SDK tool (flash_over_jtag.exe) I take the sample for the configuration file. Must I keep all the sections to flash just the bootloader ??? Or can I delete all the sections excepted the boot


external crystal switching 56F8322

Started by burra_77 in Freescale DSPs14 years ago

Hi, Have a problem with switching clock on the 56F8322. I make my codewith CW 7.2 and PE 2.96.I load the code with the factory...

Hi, Have a problem with switching clock on the 56F8322. I make my codewith CW 7.2 and PE 2.96.I load the code with the factory preprogrammed bootloader ver. 1.0.2. The bootloader is programmed to use an internal clock and my program switch from the internal to en external crystal. But this don't work it seems like when it switches it waits for PLL lo


How to change the Baud Rate in CodeWarior for DSP56F801 Demo Serial Bootloader?

Started by pitchayav in Freescale DSPs14 years ago

Dear who concern I have tried to load DSP56F801F80 Serial Bootloader from CodeWarior Processor Expert Stationary Example into my developed...

Dear who concern I have tried to load DSP56F801F80 Serial Bootloader from CodeWarior Processor Expert Stationary Example into my developed board with DSP56F801, 80MHz. The result that had no problem for this demo SDK to connect a hardware through PC serial port (That I have used Hyperterminal) . However, the specification to use this Demo Serial Bootlo


stand alone bootloader

Started by Douglas Holub in Freescale DSPs16 years ago 1 reply

Hi everybody,   Here's a stand alone bootloader. No SDK, no arch.h, no periph.h. It programs P memory from SCI0 at

Hi everybody,   Here's a stand alone bootloader. No SDK, no arch.h, no periph.h. It programs P memory from SCI0 at


Help on HCS12

Started by montserret_maxime in Freescale DSPs14 years ago

Hi everybody, I often use this forum to find some help on DSP56F8XX. But now, I'm working on a 16 bits microcontroler HCS12...

Hi everybody, I often use this forum to find some help on DSP56F8XX. But now, I'm working on a 16 bits microcontroler HCS12 (MC9S12DG256). And I need some help to develop a bootloader (via serial and CAN). Is there anyone who could help me or could give me other forums more specialized. Thanks in advance for your help.


wireless bootloader

Started by Thomas in Freescale DSPs14 years ago 1 reply

I guess I should of asked this question first but as anyone sucessfully sent a srec file over a wireless link? my DSP is going to be...

I guess I should of asked this question first but as anyone sucessfully sent a srec file over a wireless link? my DSP is going to be enclosed and I do not want to have to take it apart every time I modify the DSP code. eventually I'll probably just flash with jtag when firmware is finished but as of now its a pain because the board is inside the robot. I'm c


Boot Loader Help

Started by drmpatel493 in Freescale DSPs15 years ago

Greetings, We have developed a board using the F56805 and a small webserver (kind of cool). The webserver is connected...

Greetings, We have developed a board using the F56805 and a small webserver (kind of cool). The webserver is connected to the F56805 through the SCI interface. I want to be able to programmatically run the bootloader already in the FLASH (not RESET it with jum


563xx: How to generate P/Y/X memory occupation separately from .abs/cls tasking output

Started by dome...@st.com in Freescale DSPs14 years ago 1 reply

Hi to all, I'm a beginner in DSP programming. I need to have separately P/X/Y image of my 56300 derivative application because it does not...

Hi to all, I'm a beginner in DSP programming. I need to have separately P/X/Y image of my 56300 derivative application because it does not fit the internal Pram dimension and I want to rearrange it using also an external SRAM. To do this I'm developping a serial bootloader to parse P/X/Y image and


AW: DSP56F807 reboot to bootloader

Started by Bende Georg in Freescale DSPs16 years ago

Set COP timeout to the minimum, enable it and let it run away. It will cause a soft reset and then it starts with boot code. ...

Set COP timeout to the minimum, enable it and let it run away. It will cause a soft reset and then it starts with boot code. Georg Bende Softwareentwickler Abteilung Elektronik Dr. Fritz Faulhaber GmbH & Co KG Daimlerstr. 23 71101 Sch?naich Tel: +49


DSP56807 bootloader / S-Record number of lines

Started by t_karin1 in Freescale DSPs17 years ago 1 reply

Each S-Record line has a checksum at the end of it. So if error occur when sending that line, we can know about it. However,...

Each S-Record line has a checksum at the end of it. So if error occur when sending that line, we can know about it. However, what if a whole line (or more then one line) is skipped and not transmitted, how can we know about it? In some of motorola CPU (360, 302 and mayb


Rif: DSP56807 bootloader / S-Record number of lines

Started by Anonymous in Freescale DSPs17 years ago

To use own boot loader we post process the Codewarrior S file to remove S0 line and add a new S0 line with a global checksum...

To use own boot loader we post process the Codewarrior S file to remove S0 line and add a new S0 line with a global checksum information. Regards, Giuliano "t_karin1 < Per: om>"


Download to 56858 over JTAG without Codewarrior

Started by Alf Katz in Freescale DSPs14 years ago

Hi, I'm looking for a way to download a proprietary bootloader to the DSP56858 over JTAG in a production environment without using ...

Hi, I'm looking for a way to download a proprietary bootloader to the DSP56858 over JTAG in a production environment without using Codewarrior. We use Codewarrior for development, and it's a great tool for that purpose. However, a command line utility that can form part of an automated firmware setup sequence would be more manageable in our productio


DSP56F805 PRAM

Started by yurubutugralb in Freescale DSPs15 years ago 1 reply

Making a Bootloader (that must not use interrupts). Trying to write to PFIU from code resident in PRAM. When run...

Making a Bootloader (that must not use interrupts). Trying to write to PFIU from code resident in PRAM. When run full-mode, outside the IDE, the code in PRAM is not being jumped to. When in IDE, all OK. (CodeWarrior 5.1 non-SDK, no libs, straight C


Running from flash without the debugger support (DSP56F827)

Started by atid2 in Freescale DSPs17 years ago 4 replies

Hi all, I'm having a hard time running my software directly from the flash of the DSP56F827. I'm using the serial bootloader...

Hi all, I'm having a hard time running my software directly from the flash of the DSP56F827. I'm using the serial bootloader to download the s-record file into the flash, and then it runs ok (even if I push the reset button). But the second I take out the electricity and


New file uploaded to motoroladsp

Started by moto...@yahoogroups.com in Freescale DSPs16 years ago 1 reply

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the...

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the motoroladsp group. File : /56F8300 Series Bootloader Code/bootloaderrev1[1].0.2.zip Uploaded by : mwmann_at_motorola <> Descriptio


AW: wireless bootloader

Started by Bende Georg in Freescale DSPs14 years ago

My suggestion would be to use some kind of serial transmission and a customised boot loader - flashing over wireless link through JTAG seems...

My suggestion would be to use some kind of serial transmission and a customised boot loader - flashing over wireless link through JTAG seems to be a bit too complicated for me. Georg Bende > -----Urspr?ngliche Nachricht----- > Von: motoroladsp@moto... > [mailto:motoroladsp@moto...] Im Auftrag von Thomas > Gesendet: Donner


Protecting Flash memory on DSP56F80x devices

Started by chet_kaufman in Freescale DSPs18 years ago 9 replies

I have heard that there is a way to protect the flash on the DSP56F8xx devices by overvoltaging the TDO line on the JTAG port. ...

I have heard that there is a way to protect the flash on the DSP56F8xx devices by overvoltaging the TDO line on the JTAG port. This would keep any information from being pulled out of the device via the JTAG interface. If there was no other loading mechanism in the bootloader flash,


CW v6 56F800DEMO Bootloader problems

Started by edinstman in Freescale DSPs16 years ago 4 replies

Hello, I'm having problems boot loading my 56F800DEMO board from Motorola. I boot loading the board through the serial port on...

Hello, I'm having problems boot loading my 56F800DEMO board from Motorola. I boot loading the board through the serial port on CW v5.1 but this method does not appear to be supported in CW special edition v6. Has anyone else had the same problem? Are there any solutions for th


DSP56807: Info->P-Flash ->Erasing Page 0 from 0x0000-0x0100 in P-Flash

Started by Christian Brauchli in Freescale DSPs17 years ago 1 reply

just for your information about flashprogramming: while programming a new bootloader-software to program the p-flash and ...

just for your information about flashprogramming: while programming a new bootloader-software to program the p-flash and x-flash using a dedicated Dual-Ported-Interface we figured out that, if you want to erase the first page in P-Flash you have to program it like descriped in


Bootloader download speed varies with computer

Started by Pete Becher in Freescale DSPs17 years ago

Hi All, We have some computers that take an very long time to download an S file via the boot loader. What takes about 12...

Hi All, We have some computers that take an very long time to download an S file via the boot loader. What takes about 12 seconds to download on my computer takes 2 to 4 minutes on other computers in our shop. It would appear that it may be some type of driver or hardware issu