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From 12/21/2013 to 01/19/2014

01/17/2014

EK 05:57 PM Software Development: Error libstdc++.so.6
*Hello Dears,
Following steps on "DSP Hello World", it seems I have outputs of ARM "HelloWorldDSP.out" and DSP "HelloWorld"... but in execution, I encounter to such the error message:*
_root@mityomapl138:~# ./HelloWorld HelloWorldDSP...
Ehsan Kooh

01/16/2014

NK 11:04 PM Software Development: "Regarding handling UART on MitydspL138F(OMAPL138)"
Dear sir,
Thanks for your prompt response for our posts
We are looking to program ARM9 processor core (OMAPL138) of MitydspL138F. We have seen in MitydspL138F VDK that two UART's are available but we are not pretty sure which is va...
Naveen K.S

01/15/2014

NK 10:52 PM Software Development: RE: "JTAG Interface on MitydspL138F kit"
Dear sir,
Thank you for your reply, it helped us a lot.
with regards,
Naveen K.S
Naveen K.S
NK 10:49 PM Software Development: RE: Regarding handling UART of MitydspL138 F
Dear sir,
Kindly reply at the earliest to the above post, it will be very helpful to us.
with regards,
Naveen K.S.
Naveen K.S

01/13/2014

DP 07:56 PM Software Development: RE: Still requires ifdown eth0 / ifup eth0 (DHCP)
adding a bit more information:
seems that I'm not getting dbus.service or avahi-daemon.service starting automatically. systemctl reports:
avahi-daemon.service loaded inactive dead Avahi mDNS/DNS-SD Stack
...
Daniel Paley
DP 05:59 PM Software Development: RE: Still requires ifdown eth0 / ifup eth0 (DHCP)
Sorry - files formated above, enclosed below
--Daniel
Daniel Paley
DP 05:58 PM Software Development: RE: Still requires ifdown eth0 / ifup eth0 (DHCP)
I believe that I'm using the 'released' version of hte file system (MDK).
root@mityT1-dev:/lib/systemd/system# more networking.service
[Unit]
Description=Networking
Before=getty@tty1.service display-manager.service app.servic...
Daniel Paley
BD 05:41 PM Software Development: RE: Still requires ifdown eth0 / ifup eth0 (DHCP)
Hello Dan,
Are you using a custom filesystem or an example filesystem from our MDK? Are you running with the MityDSP-L138 module in our development board or from your own baseboard?
Could you post the contents of your networking.se...
Bob Duke
DP 04:13 PM Software Development: Still requires ifdown eth0 / ifup eth0 (DHCP)
I'm still having trouble with the dns services. I've narrowed it down to two items:
1). at boot I still need to log into the machine and run ifdown eth0; ifup eth0
2). or sometime a restart of the avahi-daemon.services (syst...
Daniel Paley

01/10/2014

AB 10:15 AM Software Development: RE: "JTAG Interface on MitydspL138F kit"
Naveen,
The Critical Link debug adapter is included with the Vision Development Kit.
The following datasheet describes the included debug adapter: http://www.mitydsp.com/images/upload/File/80-000286_Debug_Adapter.pdf
The rest o...
Alexander Block
NK 01:30 AM Software Development: RE: "JTAG Interface on MitydspL138F kit"
Hello sir,
Kindly reply to my query as soon as possible.
with regards,
Naveen K.S
Naveen K.S
MW 09:15 AM PCB Development: RE: Ground Pins
It's usually a good idea to hook up all of the ground pins as the specification calls for. For higher speed signal interfacing (FPGA pins, clocks, USB signals, etc.), the ground pins provide return current paths and reduce the potential... Michael Williamson
BK 08:53 AM PCB Development: Ground Pins
Hej hej,
the MityDSP L138F/L138 has quite a lot of ground pins.
Is it necessary to connect all to ground or are they bridged on the Mitydsp-board? Which pins must be connected to ground and which can be left unconnected on my baseb...
Benedikt K.
NK 02:26 AM Software Development: RE: Regarding handling UART of MitydspL138 F
Dear sir,
We are looking to program ARM9 processor core (OMAPL138) of MitydspL138F. We have seen in MitydspL138F VDK that two UART's are available but we are not pretty sure which is vailable in VDK linux kernel image.
But our appl...
Naveen K.S

01/09/2014

NK 10:30 PM Software Development: RE: "Using TI C64x+ IMGLIB on OMAPL138F"
Hello Mike,
Thanks for your reply..
with regards,
Naveen K.S
Naveen K.S
MW 08:59 AM Software Development: RE: "Using TI C64x+ IMGLIB on OMAPL138F"
You can use the C64X+ IMGLIB with the OMAP-L138. The 674x core is a superset of c67x+ and c64x+ instruction sets.
-Mike
Michael Williamson

01/08/2014

NK 11:57 PM Software Development: "JTAG Interface on MitydspL138F kit"
Hello sir,
In our development phase we are getting MitydspL138F Vision development kit, we are quite unsure with the JTAG interface. It was given in the VDK data sheet that to use XDS510 USB JTAG Emulator(14 pin) for dsp and FPGA JTAG...
Naveen K.S
PS 11:24 PM Software Development: RE: USB-OTG as a peripheral and a host
Thank You Jonathan.
I will try them out.
Preejith S P
NK 11:06 PM Software Development: RE: "Using TI C64x+ IMGLIB on OMAPL138F"
Hello Mike,
Thanks for your reply, actually i understood that in your vision_framework you have used C64X IMGLIB libraries from the link provided. But my doubt is whether can we use latest C64X+ IMGLIB (which has enhancements from its...
Naveen K.S
MW 07:13 AM Software Development: RE: "Using TI C64x+ IMGLIB on OMAPL138F"
The C64X IMGLIB libraries from TI can be used by simply linking the library provided by TI to your application and calling the routines as needed.
The IMGLIB comes with a users manual and API reference guide from TI.
In the "vision...
Michael Williamson
NK 03:08 AM Software Development: "Using TI C64x+ IMGLIB on OMAPL138F"
Hello sir,
I am working on OMAPL138F for one of my image processing application, kindly let me know if i can use C64x+ IMGLIB functions (as i need to process 16 bit data) for my application development.If not let me know which versio...
Naveen K.S

01/07/2014

ŁD 07:18 PM FPGA Development: RE: Broken i_ema_a<8>
ChipScope confirmed that sth is wrong with i_ema_a<8> pin.
Serial numbers of Mity modules: 121924 (broken), 131576 (working).
Lukasz
Łukasz Dałek
ŁD 08:11 AM FPGA Development: RE: Broken i_ema_a<8>
I'll send them tomorrow.
Lukasz
Łukasz Dałek
MW 07:59 AM FPGA Development: RE: Broken i_ema_a<8>
Yes. Two different mity boards. Can you give me the serial numbers?
-Mike
Michael Williamson
ŁD 07:57 AM FPGA Development: RE: Broken i_ema_a<8>
Hello Mike,
1. What do you mean by two separate modules, two mity boards?
2. Yes, Same kernel, same application, same FPGA image.
3. Two diffrent host boards, but I don't think that host board can be a problem,
because no EMIF signal...
Łukasz Dałek
MW 07:18 AM FPGA Development: RE: Broken i_ema_a<8>
Hello Mr. Dalek,
It might be a problem. Between your "good and bad" boards:
- You are referring to 2 separate modules? Can you provide the serial numbers of the modules?
- You are running the same software image (same kernel, sa...
Michael Williamson
ŁD 06:52 AM FPGA Development: Broken i_ema_a<8>
Hello,
My FPGA has a little problem with modules detection,
Linux driver and controlling program always double-detect them.
So I've tested address lines with this simple VHDL file:
@
o_nmi_n <= '1';
o_int <= (others => '0');
io_...
Łukasz Dałek
JC 10:51 AM Software Development: RE: USB-OTG as a peripheral and a host
The connection setup can be treated like any normal network connection.
You can use ssh to transfer files to and from the board. Or you can setup an nfs mount.
For transferring real-time data, you will likely have to create a cust...
Jonathan Cormier
PS 09:15 AM Software Development: RE: USB-OTG as a peripheral and a host
Hello Jonathan, Mike
Thank you for your replies.
I have been able to find the usb0 device after executing the ifconfig -a command. I carried out the steps as given in the RNDIS wiki page. However, the PC failed to get an IP address...
Preejith S P

01/06/2014

MW 09:06 AM Software Development: RE: USB-OTG as a peripheral and a host
When you plug the USB in, the kernel should also dump out some information about the connection.
Attaching the results of dmesg might help as well.
-Mike
Michael Williamson
JC 08:53 AM Software Development: RE: USB-OTG as a peripheral and a host
On the L138, if you run ifconfig -a is a usb0 listed?
-Jonathan
Jonathan Cormier
PS 08:41 AM Software Development: RE: USB-OTG as a peripheral and a host
Hello Mike,
As per your suggestion, I have made the changes to the kernel configuration and I have also followed the instructions given in the wiki page.
I have chosen the RNDIS device and compiled it into the kernel. The port is in ...
Preejith S P

01/02/2014

MW 08:14 AM Software Development: RE: Regarding handling UART of MitydspL138 F
Which UART are you after? Which processor core would you like to use with it? Michael Williamson
NK 12:54 AM Software Development: Regarding handling UART of MitydspL138 F
Dear sir,
It is given in MitydspL138F VDK datasheet that already UART driver is available in Kernel image. Can you provide more details regarding it as we wanted to use UART in interrupt mode.
with regards,
Naveen K.S.
Naveen K.S
MW 08:12 AM Software Development: RE: USB-OTG as a peripheral and a host
Hello,
It looks like you have selected the "gadget zero" device as your peripheral device. This is a USB test device setup.
You need to go back to your kernel configuration deselect the gadget zero device and select the RNDIS devi...
Michael Williamson

12/31/2013

PS 02:07 AM Software Development: USB-OTG as a peripheral and a host
Hello,
I am using a MityDSP L138F with a custom board. This board has provision for a USB 1.1 Host and an USB 2 OTG port. I am trying to configure the USB-OTG port as a peripheral and get it detected through a Windows as well as a Linux...
Preejith S P
 

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