Mity CPU Platforms » MityDSP-L138 (ARM9 Based Platforms)

01/04/2013

11:48 AM 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 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 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 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 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

10:17 AM 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 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 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

12/27/2012

01:51 PM 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 FPGA Development: RE: I2C issues on SLX45

Scratch that - I see -DDEBUG is in the Makefile :) Conor O

10:17 AM 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 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 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 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

12/11/2012

08:40 AM Software Development: RE: dsplinkk.ko compatibility

I updated my instructions to clarify the commands on the last post...
-Mike
Michael Williamson

08:34 AM 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 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