Project

General

Profile

Activity

From 12/13/2012 to 01/11/2013

01/10/2013

12:18 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: PRU Kernel Driver
The PRU drivers are not installed. You'll need to rebuild the kernel. You may need to patch in the PRU drivers as w... Michael Williamson
11:20 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: PRU Kernel Driver
Do any of the kernels built by critical link have the PRU drivers installed? Or do I have to rebuild a kernel with th... Jeremy Young
08:14 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: AM1808-industrilal I/O performance
Oh. You should be all set, see [[Setting_CPU_Speed]].
-Mike
Michael Williamson
08:11 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: AM1808-industrilal I/O performance
Hi,
Yes - both kernel settings is set to 'y'.
root@vdr:/sys/devices/system/cpu/cpu0/cpufreq# cat scaling_availa...
Mads Olav le Maire
07:58 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: AM1808-industrilal I/O performance
Can you check if CONFIG_CPU_FREQ=y is set in the 3.1 kernel configuration. Also can you confirm that the CONFIG_CPU_... Michael Williamson
02:24 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: AM1808-industrilal I/O performance
Hi,
I am usually running the 3.1.x kernel that I build from the git repository downloaded from Critical link. Here...
Mads Olav le Maire

01/09/2013

03:13 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
So the simplest solution would be to build a "stock" image (minimal console image or something). That will at least ... Michael Williamson
02:25 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
Ali Asgar Sohanghpurwala wrote:
> Hey Mike,
>
> I tried to follow your tutorial on building Angstrom here:
> htt...
Ali Asgar Sohanghpurwala
02:24 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
Hey Mike,
I tried to follow your tutorial on building Angstrom here:
http://support.criticallink.com/redmine/proj...
Ali Asgar Sohanghpurwala
11:38 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA GPIO: toggle problem
Dear all,
by the way, Greg was right saying that the GPIO core configuration I posted the first time could work (I...
Michele Canepa
10:07 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA GPIO: toggle problem
ON the bitfile generation, please make sure that your unused IOBs are "floating" and not pulled down or up.
-Mike
Michael Williamson
09:58 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA GPIO: toggle problem
Hi Michele,
The only time I've experienced the board reseting due to an FPGA load is when I was mistakenly loading...
Gregory Gluszek
05:25 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA GPIO: toggle problem
Hi Greg,
thank you for the hint and the fast answer!
Now I have another problem: I modified the GPIO instantiation ...
Michele Canepa
10:27 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Where can I get user's manual and MDK files for Mitydsp-pro
Go to the Files tab on this project site and download and install the MityDSP_2_11_0.exe application.
This is a wi...
Michael Williamson
10:20 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: Where can I get user's manual and MDK files for Mitydsp-pro
I bought 3 Mitydsp-pro moudles. When these moudles were shipped to me, no CDs or other kind of manuals are included.... Haibo Pang
09:06 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: AM1808-industrilal I/O performance
What version of the kernel are you using? The pre-programmed one on FLASH? That version of the kernel may be older ... Michael Williamson
08:03 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: AM1808-industrilal I/O performance
This is the "factoryconfig" printout:
U-Boot > factoryconfig
Factory Configuration:
Config Version : 1.1
MAC Ad...
Mads Olav le Maire

01/08/2013

12:54 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA GPIO: toggle problem
Hi Michele,
The reason that you're not seeing the echo'ed value of the GPIO change is due to the way the core is c...
Gregory Gluszek
09:53 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA GPIO: toggle problem
Sure Greg, thanks for the help!
The name is IndustrialIO_top, because I worked on it from your file..
Michele Canepa
08:59 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA GPIO: toggle problem
Hi Michele,
Could you post your VHDL instantiation of the GPIO core? Perhaps some of settings or ports were set i...
Gregory Gluszek
03:56 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: FPGA GPIO: toggle problem
Dear All,
after I successfully created a GPIO core on the FPGA framework, burnt onto the FPGA, successfully enumer...
Michele Canepa
09:48 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: AM1808-industrilal I/O performance
In u-boot, run the command "factoryconfig".
-Mike
Michael Williamson
09:31 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: AM1808-industrilal I/O performance
Here is some information - cannot get any useful information from the bootlog.
*From Bootloader startup:*
Jumpi...
Mads Olav le Maire

01/07/2013

12:38 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MSGQ access
The answer was in the Makefile. I had to add in all the defines.
DEFINES=-DTRACE_ENABLE \
-DOS_LINUX \
-DMAX_...
Mary Frantz
09:20 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MSGQ access
Hi Mary,
I think the reason you're getting a compiler error is because you're only including a single file from t...
Gregory Gluszek

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
 

Also available in: Atom

Go to top
Add picture from clipboard (Maximum size: 1 GB)