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From 08/07/2011 to 09/05/2011

09/01/2011

06:50 PM FPGA Development: RE: Xilinx ISE Design Suite 13.2 and MDK_2011_08_01
Hi Mike,
The files it was getting stuck on were ads7843.vhd, i2c.vhd, lcd_ctlr.vhd and tfp410.vhd.
However, I made...
Keith Fletcher
07:08 AM FPGA Development: RE: Xilinx ISE Design Suite 13.2 and MDK_2011_08_01
The project and NGC files were built with ISE 12.3. We will be migrating the 13.x in the next release cycle.
Whic...
Michael Williamson
12:34 AM FPGA Development: Xilinx ISE Design Suite 13.2 and MDK_2011_08_01
Hi,
I have just downloaded the windows version of Xilinx ISE Design Suite 13.2 and attempted to build the examples I...
Keith Fletcher

08/31/2011

09:02 PM Software Development: RE: u-boot prompt from kernel possible ?
Hi Thomas,
From linux, if you issue the "reboot" command, it will jump back to u-Boot.
The bootdelay variable (...
Michael Williamson
06:21 PM Software Development: u-boot prompt from kernel possible ?
Hi,
Once the kernel is loaded and we are logged in, is there a way to restart and bring the card to U-boot> prompt w...
Thomas Nagel

08/22/2011

03:12 PM Software Development: RE: Transfer files to card from PC via usb ? instead of ethernet ?
What modules are missing exactly? In the kernel menuconfig you can elect to "Enable loadable module support" and then... Gregory Gluszek
02:51 PM Software Development: RE: Transfer files to card from PC via usb ? instead of ethernet ?
Thank you. I downloaded Tera Term and it worked !
sorry to bother you - one last question. I noticed that after kern...
Thomas Nagel
11:42 AM Software Development: RE: Transfer files to card from PC via usb ? instead of ethernet ?
What program are you using for terminal access?
I just tested with Tera Term Professional Version 4.57, using the ...
Gregory Gluszek
11:20 AM Software Development: RE: Transfer files to card from PC via usb ? instead of ethernet ?
Thank you. I built the image according to instructions (added USB storage support)
http://support.criticallink.com/r...
Thomas Nagel

08/19/2011

01:40 PM Software Development: RE: Transfer files to card from PC via usb ? instead of ethernet ?
You will need to rebuild the kernel (and install it on your system) such that it supports USB mass storage devices an... Michael Williamson
01:33 PM Software Development: RE: Transfer files to card from PC via usb ? instead of ethernet ?
Thank you very much for the information. After using USB 1.1 port as host port, connecting a USB flash drive, I have ... Thomas Nagel
07:29 AM Software Development: RE: Transfer files to card from PC via usb ? instead of ethernet ?
USB support for the OMAP-L138 is fully described in the User Guides provided by the TI on it's "OMAP-L138 Processor":... Michael Williamson

08/18/2011

03:33 PM Software Development: RE: Transfer files to card from PC via usb ? instead of ethernet ?
Hi,
USB stick is not connected. It is a USB cable only.
The configuration is like this :
UART to USB via FT23...
Thomas Nagel
02:46 PM Software Development: RE: Transfer files to card from PC via usb ? instead of ethernet ?
Can you provide a reference schematic to your baseboard?
Do you have a USB memory stick connected to one of the tw...
Michael Williamson
02:16 PM Software Development: Transfer files to card from PC via usb ? instead of ethernet ?
Hi,
I have two USB cables connected to baseboard.
Using one, I am able to connect to console and login root@mit...
Thomas Nagel

08/17/2011

06:33 PM Software Development: RE: MityDSP GUI
Thanks for the reply. Sorry for the confusion.
We have our own baseboard with mitydsp connected to it. Using UART t...
Thomas Nagel
12:53 PM Software Development: RE: MityDSP GUI
Hi Thomas,
I'm a little confused. The MItyDSP-L138 card is a "system on module (SOM) or computer on module (COM) ...
Michael Williamson
12:41 PM Software Development: RE: MityDSP GUI
Hi Mike, Thanks for the reply. We do not have the baseboard. Only the mitydsp-l138 card. Can we still communicate wit... Thomas Nagel
07:33 AM Software Development: RE: MityDSP GUI
The Industrial I/O card (the MityDSP-L138 development kit baseboard) should have come with a 10 pin ribbon to DB-9 co... Michael Williamson

08/15/2011

05:08 PM Software Development: RE: MityDSP GUI
Yes, we have OMAPL138 product. Is there a user interface that works with this card ?
We are trying to use UART inter...
Thomas Nagel
05:02 PM Software Development: RE: MityDSP GUI
Hi Thomas -
The MityDSP GUI is used only with our 6711 and 6455 based product. I believe you have an OMAPL138 or ...
Thomas Catalino
04:58 PM Software Development: MityDSP GUI
Hi,
Is the MityDSP GUI , part of hardware shipment ? or do we have to buy it separately ? Can I download it from cri...
Thomas Nagel
02:43 PM Software Development: RE: Eclipse CDT Builder problem when set up for cross compile
Fred,
There's a good chance that your bashrc file is no being read when you start it from the launcher. I don't reme...
Tim Iskander
02:35 PM Software Development: RE: Eclipse CDT Builder problem when set up for cross compile
The angstrom environment-setup script is run at the end of my .bashrc file.
Running Eclipse from a shell known to ...
Fred Weiser
01:50 PM Software Development: RE: Eclipse CDT Builder problem when set up for cross compile
Hi Fred,
Where are you running the angstrom environment-setup script? We typically add this to the end of our bash...
Gregory Gluszek
01:36 PM Software Development: Eclipse CDT Builder problem when set up for cross compile
Hi.
I am getting the following error when attempting to build a project in Eclipse. I am not using CL's VM - my Ec...
Fred Weiser

08/12/2011

07:07 AM FPGA Development: RE: 372 MHz
Hi Rob,
In general, running at different EMIFA bus rates should be OK as long as you keep in mind the following po...
Michael Williamson

08/11/2011

06:23 PM Software Development: RE: git connection
Thomas
We were having some issues with our server earlier today. It should be all better now.
cheers
/Tim
Tim Iskander
05:23 PM Software Development: git connection
Hi,
How are you doing ?
I was following the steps listed here:
http://support.criticallink.com/redmine/projects/a...
Thomas Nagel
04:51 PM FPGA Development: 372 MHz
Hello,
I am running my L138 CPU at 372 MHz, which results in the EMIFA bus running at 93MHz instead of 100 MHZ.
...
Rob Gillis

08/09/2011

03:38 PM Software Development: RE: Using the EMIFA to read/write FPGA registers
It worked! I changed to 0x40 and used 16 bit numbers. Here's the new code that worked-
UInt32 *Fpga_mem_ptr = (un...
Marc Lichtman
02:30 PM Software Development: RE: Using the EMIFA to read/write FPGA registers
Well, OK.
If you are using our framework with the base module, the address at offset zero corresponds to a read on...
Michael Williamson
02:09 PM Software Development: RE: Using the EMIFA to read/write FPGA registers
I tried to use the following code to write and read from a register. I used both CS4 and CS5 (0x64000000 and 0x660000... Marc Lichtman
12:19 PM Software Development: RE: Using the EMIFA to read/write FPGA registers
Well the wiki says CS5 is used for the DSP, but when I look at the VHDL it says CS4. Marc Lichtman
12:15 PM Software Development: RE: Using the EMIFA to read/write FPGA registers
Marc,
Are you using CS4 or CS5?
0x66000000 corresponds to CS5.
-Mike
Michael Williamson
12:04 PM Software Development: RE: Using the EMIFA to read/write FPGA registers
So does the EMIFA just run in the background and constantly refresh the values? Or does it perform an action when yo... Marc Lichtman
11:55 AM Software Development: RE: Using the EMIFA to read/write FPGA registers
Hi Marc,
The FPGA registers are memory mapped starting at DSP address 0x66000000. The registers for each additiona...
Gregory Gluszek
11:39 AM Software Development: Using the EMIFA to read/write FPGA registers
Hey All,
I am trying to access the FPGA registers using the EMIFA, but I am having trouble finding documentation e...
Marc Lichtman
03:36 PM Software Development: RE: continual reboot
@sfh_OMAP-L138 -erase -p COM7@ worked!! Craig Meyers
03:00 PM Software Development: RE: continual reboot
Should. You'll need to reflash again the u-Boot and UBL. Give it a try. (good catch, BTW).
-Mike
Michael Williamson
02:49 PM Software Development: RE: continual reboot
Would this work?
sfh_OMAP-L138 -erase
help sez:
Global erase of the flash memory device (no input files)
Craig Meyers
02:46 PM Software Development: RE: continual reboot
Argh. The SPI reprogramming doesn't wipe the u-Boot environment or the FPGA environment, so it just picks back up wh... Michael Williamson
02:41 PM Software Development: RE: continual reboot
Control-C does not work. Tried in both HyperTerminal and Putty.
Also tried dead board instructions with seemingly ...
Craig Meyers
02:33 PM Software Development: RE: continual reboot
Try hitting control-C continuously while booting. If that does not work, you can use the "programming a dead board" ... Michael Williamson
02:17 PM Software Development: continual reboot
Hi,
I modified the FPGA code and during the write the board rebooted.
I had bootfpga set to load the fpga automat...
Craig Meyers

08/08/2011

10:59 AM Software Development: RE: Mounting USB Flash Memory (mitydspl138)
Hi Fred,
Most likely the *USB Mass Storage support* option is not selected in the config for the kernel you're usi...
Gregory Gluszek
 

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