Activity
From 09/07/2012 to 10/06/2012
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... - 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... - 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... - 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...
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... - 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...
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 The arm_main.cpp file is simply out of date... - I am following the instruction for the DSP Hello Word project wiki page.
First Problem:
I got a compile error f... - 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...
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...
- Downloaded http://support.criticallink.com/redmine/attachments/1659/CL_MityDSPL138_StarterWare_06_20_12.zip
unable t... - 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... - Hi,
is the pin 53 on the edgeconnector (L138-Module) connected with the E19-pin (SPI1_SCS[0]) on the OMAP processo...
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... - 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 ...
- 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 ... - 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.
- 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... - 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...
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... - I have the 1808F on our carrier board now.
It is working and communicating RS232.
About 3/4 of power-on events, i... - 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...
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 ...
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...
- 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... - 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... - 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... - 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/... - 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...
- 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...
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... - 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... - 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... - 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... - 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...
- 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 - 08:46 AM Software Development: RE: Simple GPIO toggle
- That's supposed to be GPIO0/6 by the way...
- 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...
- 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... - 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... - 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... - 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 (... - 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...
09/16/2012
- 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...
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
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... - 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...
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... - 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... - I am trying to use uPP in DLP mode with an MityDSP1810F board but my rx buffer is still empty after a "ransaction.
...
09/12/2012
- We are using uPP in our design - UPP XDx signals & BOOT function are muxed, what must I do?
- I am actually design an eval board using your L138 module. I am wondering if I need to care about the BOOT pins (muxe...
09/11/2012
- We need to switch power off to the entire card based on USB activity.
Any easy way to do this?
Also how long is... - 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...
- 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...
- 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... - 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. - 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...
- 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. ... - 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...
- My programmers need to know:
What (if anything) is connected to the GPIO pins on port GP0 onboard the MityDSP-L138F ...
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://...
09/07/2012
- 06:40 PM Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Hi Matt,
The error messages you are getting are from the kernel module files not being compiled against the same v... - Hi,
I've been working with our MityDSP L138F and devolopment board for a few days, today I tried to follow the ins... - 09:49 AM Software Development: RE: kernel build
- duh, I guess it helps to execute the instructions you guys post. After tftp'ing the new kernel I would just type boo...
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