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From 12/06/2012 to 01/04/2013

01/04/2013

11:48 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: MSGQ access
Is there a way to use the MSGQ library? I would like to call MSGQ_locate() and MSGQ_close(). I have a project based ... Mary Frantz
10:43 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: AM1808-industrilal I/O performance
Hi Mads-l,
Can you print out the factory configuration information? Certain modules (Revision "A" silicon, IT sil...
Michael Williamson
10:15 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: AM1808-industrilal I/O performance
I am currently testing network performance. Having installed the netperf utility in my root file system, I am able to... Mads Olav le Maire

01/03/2013

04:54 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Profibus Matser development on the Profibus DevKit
Has there been any work done regarding a Profibus master on the MityArm AM1810? Jeremy Young

01/02/2013

09:01 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: SATA board connector
Alex,
I haven't had the opportunity to get a SATA connector for our board. That is the one I was looking at. I lik...
Scott Whitney

12/31/2012

03:02 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: 3359 Bootconfig pins
Exactly what I was looking for.
Thanks!
Brian
Brian Compter
10:17 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Used EMIFA-Signals/Pins
That's great Mike - exactly what I hoped to hear :)
I was wondering if you had done precisely this given that the ...
Conor O
08:10 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Used EMIFA-Signals/Pins
Hi Conor,
On the Non-FPGA modules, all 4 of these signals have a 1K Ohm series resistor between the on-board nets ...
Michael Williamson
07:49 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Used EMIFA-Signals/Pins
In the case of the Industrial IO board though, pins 197 through 200 are tied directly to 3.3V for the VCCO_[0,1] bank... Conor O

12/28/2012

04:32 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: 3359 Bootconfig pins
Brian
You are correct that this information should be in the datasheet. In fact, there is an open issue "here":http:...
Tim Iskander
03:38 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: 3359 Bootconfig pins
Is there documentation on the J106 header on the 3359 dev kit?
The quick start guide has one line about setting pi...
Brian Compter

12/27/2012

01:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Debugging DSP in VirtualBox?
Do you know of any emulators that are useable from within the current Oracle VirtualBox or is there a work around? I... Jim Sheffler

12/26/2012

03:55 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SYSBIOS & Starterware
Hi Jean-Baptiste -
It would be my understanding that if you are going to use SYS/BIOS that you should start with ...
Thomas Catalino

12/23/2012

09:36 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: after update the root-FS and Kernel NFS errors appear at startup
The most recent filesystem involved transitioning from Anstrom 2008 to Angstrom 2012.05, which also migrated from the... Michael Williamson
10:48 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: after update the root-FS and Kernel NFS errors appear at startup
To give you more inforamtion about the startup sequence I add the whole log-file of it.
Can it be that there is so...
Christian Rückl
09:45 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: after update the root-FS and Kernel NFS errors appear at startup
Hi,
I updated the Root-File-System on my module with the Base-FS out of the latest MDK (2012-08-10). I copied also...
Christian Rückl
09:28 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Link example not working
Ok,
I will post to your other topic for enabling the network on the newer MDK.
Are you building the example sof...
Michael Williamson
03:04 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Link example not working
Mike,
sorry for my really late response....
I was using the factory installed filesystem with the associated ke...
Christian Rückl

12/22/2012

07:24 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: u-Boot configuration for DSP-Startup
Christian
this page
http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/DSP_Quick_Start
should ...
Tim Iskander
07:19 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: u-Boot configuration for DSP-Startup
Thank you Tom for your quick answer!
For the moment I have a DSP-only setup but later I want to use both: Linux an...
Christian Rückl
07:11 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: u-Boot configuration for DSP-Startup
Christian
You can store the DSP image in flash. I am assuming you are running a DSP-only setup (i.e. no linux system...
Tim Iskander
04:17 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: u-Boot configuration for DSP-Startup
Hi,
At the moment I'm at a point where I don't know how...
I have a DSP-image and want to load it at the startu...
Christian Rückl

12/20/2012

09:49 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Pinout on L138-FG-225-RC
Michele,
In response to your GPIO bank question:
Yes you can use a single core in the FPGA and have it utilize ...
Alexander Block
09:44 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: SATA board connector
Scott,
Just wondering if you found a drop in replacement. We actually just tried doing this on an in-house test fi...
Alexander Block
09:39 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: tftp access violation
Wade,
I'm going to take a stab in the dark here on a suggestion to give you something to try. If you think you may...
Alexander Block
09:26 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: The Jtag Interface
If you can wait approximately a week or two Digikey should have them in stock for ordering (http://www.digikey.com/pr... Alexander Block
08:33 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: The Jtag Interface
hi mike
I buy a 1808-FX-225-RC. it is without the adapter board. How can I get one?
thanks
yilin wang
09:49 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: New UBoot Image That Fixes Bootelf Hang When Running Starterware
Sorry for the delay.
The code to support the updated features was checked into our "git server":http://support.cri...
Michael Williamson
09:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: New UBoot Image That Fixes Bootelf Hang When Running Starterware
Was there an official release?
What / where is the latest/greatest?
Emmett Bradford
09:41 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: PROC_read()
Or.... you can use PROC_read, but you need to build your own synchronization hooks. This is what Greg was alluding t... Michael Williamson
09:40 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: PROC_read()
The PROC_read() API is not guarded. It's effectively a memory copy (dealing with the VM addressing under linux).
...
Michael Williamson
09:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: PROC_read()
Greg,
Can you clarify your answer with a bit more detail? Are you saying that the DSP should send a message to the...
Wade Calcutt

12/19/2012

02:54 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: PROC_read()
Hi Terrence,
What I've seen done here in situations like you are describing is to use the dsplink interfaces and ...
Gregory Gluszek
02:45 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: PROC_read()
To clarify. I am using Critical Link's API MityDSP::tcDspApp to load the DSP application, configure the shared memor... Terrence Lawrence
12:33 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: PROC_read()
I have a shared memory read issue between the ARM and DSP processor that I am trying to resolve. I am using PROC_rea... Terrence Lawrence

12/18/2012

09:38 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
Further - I broke my OLED writes into < 32 bytes each and retested. That works fine and if it was unreliable, the pic... Conor O
08:54 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
Hi guys. Got a chance to test this today. That's a lot better! The i2cdetect scan picks up the device and shows "--" ... Conor O
09:00 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Xilinx design suite 14.2 and MDK_2012-08-10
The EMIFA DCM may not be required. If you do not require any other clocks than the 100 MHz (when running at 300 MHz ... Michael Williamson
08:32 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Xilinx design suite 14.2 and MDK_2012-08-10
Hmmm. Not sure now because I'm afraid I didn't use the DCM at all! I didn't connect the i_ema_clk directly but via a ... Conor O
08:13 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Xilinx design suite 14.2 and MDK_2012-08-10
Dear Conor,
I appreciate your help!
I have the suspect that the component emaclkdcm-Emifa_dcm is a digital cloc...
Michele Canepa
05:43 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Xilinx design suite 14.2 and MDK_2012-08-10
The learning curve for Xilinx tools is pretty darn steep anyway without jumping in at the deep end!
What *I* did i...
Conor O

12/17/2012

05:20 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: SYSBIOS & Starterware
Hello,
I'm working to a project with a MityOMAP-L138-FX-225-RC.
Currently, I try to use SYSBIOS into this module...
JB B
01:44 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Xilinx design suite 14.2 and MDK_2012-08-10
Dear Jean-Pierre,
I am a newbie too in fpga programming: could you please post me a suggestion about the solution?
...
Michele Canepa
10:20 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
Scratch that - I see -DDEBUG is in the Makefile :) Conor O
10:17 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
No worries Mike. I used to be a QA guy so I must have a knack for finding these things! Like communicating with a non... Conor O
09:17 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
Hi Conor,
I am updateing (via editing) the patch on the previous post. We've finished some testing here and found...
Michael Williamson

12/16/2012

09:04 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
Thanks Mike, I looked at the driver code but wasn't really familiar enough with it to help. I was suspicious somethin... Conor O

12/14/2012

01:46 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
Hi Connor.
I think we may have found the issue. There may be a bug in the linux driver.
If you are OK recompil...
Michael Williamson

12/13/2012

05:55 PM MityDSP (TI TMS320C6xxx Based Products) FPGA Development: RE: Mity-DSP Xilinx JTAG and Walking One Problem
I am using the base model MityDSP-6711 with the XC3S400 FPGA.
By default, I tri-state/make inputs any I/O pins no...
Julio Liriano
05:31 PM MityDSP (TI TMS320C6xxx Based Products) FPGA Development: RE: Mity-DSP Xilinx JTAG and Walking One Problem
All ones sounds like the FPGA got it's program pin pulled (it was reset). Is it possible you are driving P8 to Low? ... Michael Williamson
04:56 PM MityDSP (TI TMS320C6xxx Based Products) FPGA Development: Mity-DSP Xilinx JTAG and Walking One Problem
I've developed a JTAG test for our mothercard that the Mity DSP plugs into. I use the Xilinx JTAG to the FPGA on the ... Julio Liriano
11:04 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
Hey Tim,
I run the shell script and it seemed to go well (I included the output in a file) but
re-running th...
Anonymous
07:23 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
John,
try running /usr/local/ti-sdk-am335x-evm/bin/setup-package-install.sh and see if that fixes it.
It looks like...
Tim Iskander

12/11/2012

02:48 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
Tim,
I forgot about it, but that was the one that booted me out because I was not
running Ubuntu 10.04 LTS.
...
Anonymous
02:45 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
Hi John,
With TI's SDKs, they include a setup.sh script in the base installation path to make sure that you have a...
Michael Williamson
02:14 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
Tim,
Removed the uncomment and SDK_PATH looks good:
[linux-devkit]:~/u-boot-mityarm-335x> $SDK_PATH
bash: /u...
Anonymous
12:25 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
John
I think in my confusion, I may have talked you into messing up your setup (I didn't realize at first the differ...
Tim Iskander
11:58 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
Tim,
The file is there in /usr/local/ti-sdk-am335x-evm/linux-devkit/arm-arago-linux-gnueabi/usr/lib. Can you te...
Anonymous
11:28 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
John
libz is the zlib compression library and should be in the SDK install directory (under linux-devkit/arm-arago-l...
Tim Iskander
10:20 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
Hey Tim,
I was just going through verifying what I had. Everything seems ok except the sdk directory is "/us...
Anonymous
08:31 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
John
I downloaded the 05.05.01.00 and was able to build u-boot with no issue (I am still on 10.04 tho). I did review...
Tim Iskander
07:34 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
John
I just realized you are using a newer version of the SDK than we are. I will have to download the new version a...
Tim Iskander
07:17 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
John,
did you re-source the environment-setup file after commenting out the erroneous line?
It sounds like your SDK...
Tim Iskander
08:40 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: dsplinkk.ko compatibility
I updated my instructions to clarify the commands on the last post...
-Mike
Michael Williamson
08:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: dsplinkk.ko compatibility
If you added or removed features from the kernel, you may need to rebuild the dsplink drivers.
To do that:
# s...
Michael Williamson
08:09 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: dsplinkk.ko compatibility
Michael Williamson wrote:
> There should be a dsplinkk.ko file in the /lib/modules/3.2.0/ directory in the reference...
Michele Canepa

12/10/2012

04:54 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
Tim,
I also tried adding to the PATH per the Environment Setup
of the AM335x PSP User guide (which can be foun...
Anonymous
04:00 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
Hey Tim,
Put the comment in but running trying to run "make ARCH=arm CROSS_COMPILE=arm-arago-linux-gnueabi- mit...
Anonymous
03:46 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
John
You can just comment it out (by inserting a # at the beginning of the line).
cheers
/Tim
Tim Iskander
03:05 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
Hi Tim,
I saw that note but it does not make sense to me:
----------------------------------------------------...
Anonymous
02:49 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
John
There is a note in the devkit errata about this. There is an error in the setup script.
See http://support.cri...
Tim Iskander
02:42 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building Uboot on MityArm
I've located arm-arago-linux-gnueabi-gcc in the /usr/local/ti-sdk-am335x-evm/linux-devkit/bin/
directory. So the am3...
Anonymous
02:22 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: Building Uboot on MityArm
Hi,
I'm trying to build uboot on a Virtual machine running Ubuntu 11.10. I've pulled
u-boot-mityarm from git ...
Anonymous

12/06/2012

01:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Linux DaVinci Video Port Interface (VPIF)
My OMAP-L138 VPIF issue has been resolved! There was a conflict with PINMUX16 and PINMUX17 control register settings... Terrence Lawrence
12:25 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Extremely slow root file system
Thanks Mike for answer.
I forwarded your last comment to our HW engineer.
Chances are I will not get other que...
François Tremblay
09:23 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Extremely slow root file system
The approach by your HW designer is fine.
Tri-stating the unused lines that are connected to the EMIFA and IRQ l...
Michael Williamson
09:13 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Extremely slow root file system
Mike,
The unused I/O pins in our FPGA design seems to be the culprit.
Here a comment from our hardware engineer...
François Tremblay
 

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