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From 08/07/2013 to 09/05/2013

09/05/2013

07:59 PM Software Development: RE: Debugging in CCSv5 using GDB
I don't have a python directory in the /usr/local/oecore-i686/sysroots/i686-angstromsdk-linux/usr/bin directory, but ... Steven Hill
06:12 PM Software Development: RE: Debugging in CCSv5 using GDB
Steven,
It looks like it's trying to use the distribution's python (which likely doesn't have the pydebug package)...
Bob Duke
05:26 PM Software Development: RE: Debugging in CCSv5 using GDB
I followed the steps in the 'VM Build Steps" part of the Linux Build Virtual Machine tutorial - except that I install... Steven Hill
05:18 PM Software Development: RE: Debugging in CCSv5 using GDB
I am running with a Ubuntu Linux distribution - 12.04LTS in VirtualBox Manager.
More information - 'gdb' run from ...
Steven Hill
04:57 PM Software Development: RE: Debugging in CCSv5 using GDB
Hello Steven,
Are you running CCSv5 from a Critical Link Virtual Machine image or from your own Linux distributio...
Bob Duke
03:33 PM Software Development: RE: Debugging in CCSv5 using GDB
More information - I discovered that I was using the default gdb, so changed that to the 'usr/local/oecore-i686/sysro... Steven Hill
02:52 PM Software Development: Debugging in CCSv5 using GDB

I am using CCSv5 to create projects using the Critical Link toolchain. This is working fine - DSPHelloWorld etc ru...
Steven Hill

09/04/2013

02:27 PM Software Development: RE: Graceful shutdown at what level?
I'm not aware of any specific process monitoring programs that we use. I know that system-D has the ability to do it... Jonathan Cormier
12:10 PM Software Development: RE: Graceful shutdown at what level?
CORRECTION: Notes should do symbolic link copy: file /etc/rc0.d/S99hgfshutdown created via "cd /etc/rc0.d" and "cp -s... Helmut Forren
12:01 PM Software Development: RE: Graceful shutdown at what level?
Jonathan,
In fact I just got that half working a moment before seeing your post, and completely working now. I pu...
Helmut Forren
10:47 AM Software Development: RE: Graceful shutdown at what level?
Helmut,
You could try adding the KILL voltage script to /etc/rc0.d. If you look there you can see that the filesy...
Jonathan Cormier
10:35 AM Software Development: RE: Graceful shutdown at what level?
Michael & Tim:
I sincerely appreciate your advice and want to follow through as best that I can. While I am ultim...
Helmut Forren

09/03/2013

06:14 PM Software Development: RE: Graceful shutdown at what level?
Helmut
I would think you could use the linux power management features to do this. Much like you can push a button o...
Tim Iskander
06:03 PM Software Development: RE: Graceful shutdown at what level?
Well,
Some questions come to mind as you have a couple of isses.
- Is your application writing anything to th...
Michael Williamson
04:53 PM Software Development: Graceful shutdown at what level?
I've inherited someone else's hardware design, based on the Critical Link OMAP-L138F SoM, and I must finish up the so... Helmut Forren
02:04 PM Software Development: RE: Programming fpga from inside ARM application
Thanks, Mike. I am running linux, and the system() call was just what I was looking for. Steven Hill

09/02/2013

08:36 AM Software Development: RE: Programming fpga from inside ARM application
Is the ARM an linux application or a bare metal application?
If it is a linux application, you will need to write ...
Michael Williamson

08/30/2013

12:48 PM Software Development: Programming fpga from inside ARM application
We have examples of how to program the FPGA from uboot or from the linux command prompt. I have used both methods s... Steven Hill
11:15 AM Software Development: RE: OMAPL138 DSP-EDMA3 transfer from EMIFA when Linux is running on ARM
Another update...
Now Ti reports that I have to say the linuxkernel to reserve the DMA-channels what I using on th...
Christian Rückl
08:20 AM Software Development: RE: OMAPL138 DSP-EDMA3 transfer from EMIFA when Linux is running on ARM
I got an response from TI. this behavior has probably something to do with the used IRQ channel on ARM side. ARM uses... Christian Rückl

08/29/2013

08:31 PM Software Development: RE: tcDspFirmware::print_version_info() writes past end of buffer
Hi John,
Thanks for the information, we'll patch this up for the next release. I'm very sorry for the bug (and c...
Michael Williamson
05:22 PM Software Development: tcDspFirmware::print_version_info() writes past end of buffer
print_version_info() can write more bytes than the 'anMaxLen' argument. The workaround is to pass it a large enough ... John Cumming
07:38 AM Software Development: RE: OMAPL138 DSP-EDMA3 transfer from EMIFA when Linux is running on ARM
Thanks Mike for your quick answer!
I don't think so that it has something with my used timer(Timer64P3) to do. I p...
Christian Rückl
07:14 AM Software Development: RE: OMAPL138 DSP-EDMA3 transfer from EMIFA when Linux is running on ARM
I suspect that linux may be using the same EDMA resources or interrupts.
I think that the linux ARM-9 port may use...
Michael Williamson
07:09 AM Software Development: OMAPL138 DSP-EDMA3 transfer from EMIFA when Linux is running on ARM
Hi,
I'm not sure if this forum is the right place to post this question but i will do it an hopefully anybody can ...
Christian Rückl

08/28/2013

05:37 AM PCB Development: RE: The schematic of MityDSP-L138 Development Kit
Hi,tom
please e-mail me the link to download the design files for the MityDSP-L138F schematic,thx!
华 罗

08/26/2013

02:08 PM Software Development: RE: EMIFA Clock not present
The clock started working after some FPGA machinations.
New problem:

We can read registers from the FPGA but ...
Mary Frantz

08/24/2013

10:11 AM Software Development: RE: DSP EDMA IRAM DATA TRANSFER
Solved !
The problem was in the declaration of arrays to which I have copied the content of pointers. If you general...
Rafał Krawczyk

08/23/2013

06:40 PM Software Development: stepper interrupts
The tcDspFpgaStepper class has a SetInterruptEnable() method that wasn't in MDK 2.11.
If you create your instance of...
John Cumming
07:33 AM Software Development: RE: handover I2C bus control from ARM to DSP
The I2C0 bus (I believe), according to the datasheet, controls both the factory configuration data as well as a Power... Michael Williamson

08/20/2013

11:48 AM Software Development: handover I2C bus control from ARM to DSP
Hi,
I am working with the mity L138 board, running Angstrom linux on the ARM and dspbios on the DSP. Currently, th...
stephan berner
10:26 AM Software Development: RE: EMIFA Clock not present
We are baffled. I have checked the following registers using a JTAG emulator (Blackhawk USB560 on the DSP side).
...
Mary Frantz
08:49 AM Software Development: RE: Printf when application loads and starts on boot-up
The short answer is yes. The long answer is just give it a shot, you never know what you might learn. :)
-Jonathan
Jonathan Cormier

08/19/2013

09:38 PM Software Development: Printf when application loads and starts on boot-up
According to the FAQ on "How do I make my application run automatically on startup" there will not be a controlling t... Steven Hill

08/15/2013

02:50 PM FPGA Development: RE: Problem programming FPGA with Linux driver
I guess I spoke too soon. I am still having this problem - with working FPGA code, sometimes I can get the cores to ... Steven Hill
12:34 PM FPGA Development: RE: Problem programming FPGA with Linux driver
I think I figured out the source of the problem myself. Although I didn't change anything in the module files for ba... Steven Hill
12:42 PM Software Development: RE: No DVI and serial output from MityDsp-L138 Industrial I/O board
I'm glad it's working Phil. I'm locking this thread, but if you have any other questions, please let us know.
Than...
Bob Duke
10:29 AM Software Development: RE: No DVI and serial output from MityDsp-L138 Industrial I/O board
Hi Bob,
There is no "Null Modem" printed on the serial cable provided with the dev kit. It works now after I put ...
Phil Chen

08/14/2013

06:57 PM FPGA Development: RE: Problem programming FPGA with Linux driver
I am using the Critical Link framework - the base module and the EMIFA interface are untouched. Steven Hill
06:08 PM FPGA Development: RE: Problem programming FPGA with Linux driver
If you are not using our framework (the base module, specifically), then the state will report failed as it is probin... Michael Williamson
04:06 PM FPGA Development: Problem programming FPGA with Linux driver
I'm having a problem programming the FPGA using the Linux driver. I am generating a core bin file using IMPACT, and ... Steven Hill
06:02 PM Software Development: RE: No DVI and serial output from MityDsp-L138 Industrial I/O board
Phil, can you confirm that the serial cable provided with the dev kit has "Null Modem" printed on each connector?
...
Bob Duke
11:24 AM Software Development: No DVI and serial output from MityDsp-L138 Industrial I/O board
We just got the board from Digi-key.
Module Part Number: L138-FX-225-RC S/N: 110174
I/O Board Number: 80-000268R...
Phil Chen
02:13 PM PCB Development: RE: MityDSP-L138 base board schematic
At the moment I'm using the Industrial IO board and stopping the ARM in uBoot, so I can prototype DSP code.
Event...
Christopher Brunson
02:02 PM PCB Development: RE: MityDSP-L138 base board schematic
The SOM schematics are not directly available. You should contact Tom Catalino if you require additional information... Michael Williamson
02:00 PM PCB Development: RE: MityDSP-L138 base board schematic
I have the Industrial IO board schematic I am trying to find the SOM schematics.
Sorry for the confusion,
Chris.
Christopher Brunson
01:56 PM PCB Development: RE: MityDSP-L138 base board schematic
Use this link:
"http://support.criticallink.com/redmine/projects/indio/wiki/Industrial_IO_Revision_Information":ht...
Michael Williamson
12:32 PM PCB Development: MityDSP-L138 base board schematic
Hi,
I'm designing a carrier board for the MityDSP-L138 and was wondering where I could download the MityDSP-L138 b...
Christopher Brunson
10:36 AM Software Development: RE: EMIFA Clock not present
Yes, we are using non-FPGA modules. Double checked the schematic, reprobed, tried different SOM modules, checked the... Mary Frantz
09:43 AM Software Development: RE: DSP EDMA IRAM DATA TRANSFER
Hello again,
Basically I am trying to access an address space defined in my .tcf file (identical with DSP-side Hello...
Rafał Krawczyk

08/13/2013

10:48 PM FPGA Development: RE: Programming FPGA on power up issues
Hi,
We have resolved that issues.
We used EDK system to develop FPGA and we modified bitgen.ut below:
-g TdoP...
minh tung
06:33 PM FPGA Development: RE: Programming FPGA on power up issues
Hi,
Sorry for the delay, are you still having issue here? Or have you solved the issue?
Can you dump your u-bo...
Michael Williamson
06:35 PM Software Development: RE: DSP EDMA IRAM DATA TRANSFER
0x11822000 is not in DDR space, are you trying to access local SRAM or DDR?
-Mike
Michael Williamson
05:27 PM Software Development: RE: EMIFA Clock not present
Hmm.... The EMA_CLK output should be active on power up, is it possible on your customer board there is contention. ... Michael Williamson
11:13 AM Software Development: EMIFA Clock not present
The EMIFA clock is not active on our custom board. This signal goes high and stays there. This is true after bootin... Mary Frantz
09:31 AM Software Development: RE: Problems with custom board
Thanks for the update.
-Jonathan
Jonathan Cormier
09:29 AM Software Development: RE: Problems with custom board
The problem was the GPIO. We had set the two I2C io pins as GPIO. I removed these from the list in the custom board... Mary Frantz
09:11 AM Software Development: RE: DSP connection to FPGA cores
Yes.
Michael Williamson

08/12/2013

07:12 PM Software Development: RE: DSP connection to FPGA cores
Should I assume that, since I have not had a reply to my last message, my comments in that message are correct? Steven Hill

08/11/2013

10:03 PM Software Development: RE: DSP connection to FPGA cores
Thanks for a very quick reply. So if I read or write from 0x66xxxxxx I will generate CS5 and if I read/write from 0x... Steven Hill
07:17 PM Software Development: RE: DSP connection to FPGA cores
I don't understand what you mean by "I can't use memory mapping as this is only useful for the ARM processor.".
Th...
Michael Williamson
06:42 PM Software Development: DSP connection to FPGA cores
For previous history, see the various messages and replies in "Simple Example Needed" below. I was able to get a cus... Steven Hill

08/09/2013

09:18 AM Software Development: RE: RTC issue?
Hi Kevin,
Would you be willing (offline) to share your schematics so that we might take a peek?
It's not obviou...
Michael Williamson
 

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