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From 09/08/2012 to 10/07/2012

10/05/2012

11:20 AM Software Development: RE: DSP Hello World won't link
Almost ...
In Eclipse in Properties->C/C++ Build->Settings->Cross Settings I changed Path to "/usr/local/oecore-i6...
Mary Frantz
10:56 AM Software Development: RE: DSP Hello World won't link
Hi Mary,
In Eclipse in the Properties->C/C++ Build->Settings->Cross Settings try setting Path to "/usr/local/oeco...
Gregory Gluszek
10:54 AM Software Development: RE: DSP Hello World won't link
Hi Mary,
Your PATH would need /usr/local/oecore-i686/sysroots/i686-angstromsdk-linux/usr/bin/armv5te-angstrom-linu...
Dominic Giambo
10:44 AM Software Development: RE: DSP Hello World won't link
Sorry, there was no such entry in ~/.bashrc nor in /etc/bash.bashrc
I think there is something amiss in my Eclipse...
Mary Frantz

10/04/2012

03:28 PM Software Development: RE: DSP Hello World won't link
Hi Mary,
My guess is that somewhere (most likely your bashrc script) the environment for the old toolchain is bein...
Gregory Gluszek
11:29 AM Software Development: RE: DSP Hello World won't link
I had originally downloaded Aug-2012 SDK (angstrom-eglibc-i686-armv5te-toolchain-qte-v2012.05.tar.bz2)and installed t... Mary Frantz

10/03/2012

02:46 PM Software Development: RE: DSP Hello World won't link
Hi Mary,
In regards to your first issue, the fix you made is correct. The arm_main.cpp file is simply out of date...
Gregory Gluszek
01:22 PM Software Development: DSP Hello World won't link
I am following the instruction for the DSP Hello Word project wiki page.
First Problem:
I got a compile error f...
Mary Frantz
01:04 PM Software Development: RE: mitydsp L138 starter file
Dominic,
Download of the starter file is succussful.Unzip is failing. attached is the screenshot of the message. Win...
Krishna Vallabhaneni

10/02/2012

10:41 PM Software Development: RE: mitydsp L138 starter file
Sorry you seem to be having issues downloading the file. I tried here and was able to download the file and extract i... Dominic Giambo
08:15 PM Software Development: mitydsp L138 starter file
Downloaded http://support.criticallink.com/redmine/attachments/1659/CL_MityDSPL138_StarterWare_06_20_12.zip
unable t...
Krishna Vallabhaneni
12:57 PM PCB Development: RE: SPI1_SCS0 -> Edgeconnector pin 53?
Yes,
However, this pin should normally be treated as RESERVED as it is the chip select line for the on-board SPI N...
Michael Williamson
12:38 PM PCB Development: SPI1_SCS0 -> Edgeconnector pin 53?
Hi,
is the pin 53 on the edgeconnector (L138-Module) connected with the E19-pin (SPI1_SCS[0]) on the OMAP processo...
Christian Rückl

09/27/2012

04:04 PM PCB Development: RE: MMCSD
Conor,
We have addressed the MMC issues in the datasheet which can be found here by selecting the latest board ver...
Alexander Block
06:20 AM PCB Development: RE: MMCSD
Thanks Mike. Once I saw it, I realised the reason why - that stubs on the connector line would warrant concern. Plus ... Conor O
05:36 AM PCB Development: RE: MMCSD
Hi Conor,
You're right. I am trying to figure out what happened here and I see a note in a review that there was ...
Michael Williamson
04:24 AM PCB Development: RE: MMCSD
None of the documented MMCSD0 connections on the J700 are wired up. Be nice if that was documented. Conor O
09:47 AM PCB Development: RE: Intermittent boot failure w/ U-boot
I found the problem.
It was not seating well in the SODIMM socket.
That's a long story, but was my fault.
I am cur...
Emmett Bradford
09:14 AM PCB Development: RE: Intermittent boot failure w/ U-boot
Here's the SOM sheet, which I believe has everything pertinent to this issue.
U1 is providing a 67ms delay which I'm...
Emmett Bradford

09/26/2012

06:18 PM PCB Development: RE: Intermittent boot failure w/ U-boot
What do you have for a reset circuit? How is the reset input driven?
U-Boot shouldn't hang if there is no RS-232...
Michael Williamson
06:02 PM PCB Development: Intermittent boot failure w/ U-boot
I have the 1808F on our carrier board now.
It is working and communicating RS232.
About 3/4 of power-on events, i...
Emmett Bradford
12:05 PM PCB Development: RE: MMCSD
Hi Critical Link engineers:
If I probe (carefully) pin 5 of an SD card in place, I see the SDIO Clock. My scope sa...
Conor O

09/25/2012

11:49 AM PCB Development: RE: MMCSD
Further to this - I have my WL1271 module hooked up to the MityDSP board. However the driver just powers up and down ... Conor O

09/18/2012

05:42 PM Software Development: RE: Requirements to install the fpga_ctrl.ko?
See Table 1 in the "datasheet":http://www.mitydsp.com/images/upload/File/MityDSP-L138F%20Spec.pdf. The pins are tagg... Michael Williamson
12:10 PM Software Development: RE: Requirements to install the fpga_ctrl.ko?
Hi Mike,
I didn't realize that the DVI wouldn't work with the LX-45, luckly we don't need the DVI interface. For r...
Matt Menezes
10:18 AM Software Development: RE: Simple GPIO toggle
It works! Thanks for all your help on this Mike. I really appreciate that.
Big Note: It still does not work on Gpi...
Conor O
08:56 AM Software Development: RE: Simple GPIO toggle
My board is rev: 80-000268RI-2B, the latest revision.
Ah yes. I see. I really should have spotted it myself as I w...
Conor O
07:21 AM Software Development: RE: Simple GPIO toggle
Hi Conor,
Think I found it. If you check the schematics from this "page":http://support.criticallink.com/redmine/...
Michael Williamson
05:56 AM Software Development: RE: Simple GPIO toggle
I took the MDK from 2012-03-12 and compiled uBoot and uImage from defaults (using industrialio-defconfig for the kern... Conor O
03:51 AM Software Development: RE: Simple GPIO toggle
I cannot find any particular reason for the pins to do this in the code. I'll recompile the kernel and uboot on the o... Conor O

09/17/2012

07:29 PM Software Development: RE: Requirements to install the fpga_ctrl.ko?
Matt,
Are you sure you have an LX-45 based FPGA? The LX-45 does not bond out 8 pins that the LX-16 does. These i...
Michael Williamson
07:09 PM Software Development: RE: Requirements to install the fpga_ctrl.ko?
Hi Matt,
Are you using a wide screen monitor? We've seen some widescreen monitors won't lock up with VGA resoluti...
Michael Williamson
06:32 PM Software Development: RE: Requirements to install the fpga_ctrl.ko?
Hi Mike,
Yes, I am using the DVI connector. The FPGA image I am using is one I generated for the x45 FPGA from the...
Matt Menezes
05:58 PM Software Development: RE: Requirements to install the fpga_ctrl.ko?
Hi Matt,
If you are trying to use the DVI connector, you need to use the FPGA image that was built to run with the...
Michael Williamson
05:42 PM Software Development: RE: Requirements to install the fpga_ctrl.ko?
Ok good news! I got the FPGA bin files needed so that the FPGA ready light comes on. The not so great news is I can't... Matt Menezes
10:11 AM Software Development: RE: Requirements to install the fpga_ctrl.ko?
Hi Mike,
Last week I didn't really have time to work on it, this week I'll know if I need more assistance.
-Matt
Matt Menezes
08:46 AM Software Development: RE: Simple GPIO toggle
That's supposed to be GPIO0/6 by the way... Conor O
08:44 AM Software Development: RE: Simple GPIO toggle
Certainly... The PCB number is "120540". I've no boards plugged in at all - just the L138 module and the baseboard. T... Conor O
08:39 AM Software Development: RE: Simple GPIO toggle
Hmmm...
Do you have an expansion board plugged in right now? Can you disconnect it if you do?
It's possible th...
Michael Williamson
08:29 AM Software Development: RE: Simple GPIO toggle
GPIO0/15 is the opposite which is rather odd. It starts out as 0, whereas GPIO0/7 starts out as 1:
root@mityomapl1...
Conor O
08:21 AM Software Development: RE: Simple GPIO toggle
Thanks Mike,
When I cat from /sys/class/gpio7/value, it reads "1" all the time, no matter what I've previously wri...
Conor O
07:23 AM Software Development: RE: Simple GPIO toggle
Hi Conor,
I don't see anything wrong with your approach. You might check the value that the pin is reading back (...
Michael Williamson
07:15 AM Software Development: Simple GPIO toggle
I see this has been asked before in various ways so sorry to ask again (I'm not getting it!).
I have pin 19 from J...
Conor O

09/16/2012

09:13 PM PCB Development: uPP Synchronization Question (Posted on behalf of a Customer)
Like to seek your help on an uPP related question. I plan to burst out I and Q data from memory using the two uPP ch... Angela Newman

09/15/2012

06:56 AM Software Development: RE: Requirements to install the fpga_ctrl.ko?
Hi Matt,
Did you get through this, do you still need assistance?
-Mike
Michael Williamson

09/14/2012

06:24 PM Software Development: RE: Problem with uPP in DLB
Greg,
Thanks for answer.
By the way, do you have a dummy FPGA load (in .bin format) that output "known fake d...
François Tremblay
05:15 PM Software Development: RE: Problem with uPP in DLB
François,
Glad to hear that fixed your problem!
In regards to your follow up question, yes, you will most lik...
Gregory Gluszek

09/13/2012

02:43 PM Software Development: RE: Problem with uPP in DLB
Greg,
You was right on and you make my day!
Now, I have another question regarding the cache. I used the uPP in...
François Tremblay
02:24 PM Software Development: RE: Problem with uPP in DLB
Hi François,
We have not done any work with running the system in digital loopback mode. The fact that you are ge...
Gregory Gluszek
11:54 AM Software Development: Problem with uPP in DLB
I am trying to use uPP in DLP mode with an MityDSP1810F board but my rx buffer is still empty after a "ransaction.
...
François Tremblay

09/12/2012

08:26 PM PCB Development: uPP and Boot signal muxing (Posted on behalf of a Customer)
We are using uPP in our design - UPP XDx signals & BOOT function are muxed, what must I do? Angela Newman
12:18 PM PCB Development: Boot Pins? (Posted on behalf of a customer.)
I am actually design an eval board using your L138 module. I am wondering if I need to care about the BOOT pins (muxe... Angela Newman

09/11/2012

04:16 PM PCB Development: Power Off and Boot Time - OMAP Code and FPGA Code (Posted on Behalf of a Customer)
We need to switch power off to the entire card based on USB activity.
Any easy way to do this?
Also how long is...
Angela Newman
03:27 PM Software Development: RE: Requirements to install the fpga_ctrl.ko?
It's the same thing. It got branded with two names early on. Profibus really only works with the MityARM-1810, as t... Michael Williamson
02:38 PM Software Development: RE: Requirements to install the fpga_ctrl.ko?
I guess now is a good time to ask, I'm not sure industrial I/O devkit or the PROFIBUS Development Kit, or if there is... Matt Menezes
12:07 PM Software Development: RE: Requirements to install the fpga_ctrl.ko?
Hi Matt,
All of the images on the example site are for an LX16, which (I thought) was the standard size FPGA for m...
Michael Williamson
11:56 AM Software Development: RE: Requirements to install the fpga_ctrl.ko?
*Edit*
The board acually says REV A, not sure if it matters.
Matt Menezes
11:52 AM Software Development: RE: Requirements to install the fpga_ctrl.ko?
Ok, thanks Mike. I'll be sure to check out the newer branches. I was able to get fpga_ctrl to load using the uimage f... Matt Menezes
07:23 AM Software Development: RE: Requirements to install the fpga_ctrl.ko?
Hi Matt,
There are several branches on our git server. The "master" is somewhat older, which is your 2.6.34-rc1. ...
Michael Williamson
02:00 PM PCB Development: RE: Usage of GP0 pins on MityDSP-L138F (Posted on behalf of a Customer)
The "datasheet":http://www.mitydsp.com/images/upload/File/MityDSP-L138F%20Spec.pdf for the MityDSP-L138F contains thi... Michael Williamson
09:27 AM PCB Development: Usage of GP0 pins on MityDSP-L138F (Posted on behalf of a Customer)
My programmers need to know:
What (if anything) is connected to the GPIO pins on port GP0 onboard the MityDSP-L138F ...
Angela Newman

09/10/2012

10:05 AM Software Development: RE: Requirements to install the fpga_ctrl.ko?
Hi Mike,
If I understand what I am doing correctly, I am using version 2.6.34-rc1 and I got the kernal from git://...
Matt Menezes
 

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