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From 09/22/2012 to 10/21/2012

10/19/2012

07:12 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Boot Pins? (Posted on behalf of a customer.)
Are you using just the MityDSP-L138, or the MityDSP-L138F.
Both modules currently include pull-up/pull-down resi...
Michael Williamson
07:05 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: FPGA Pinouts ... documentation error??
Hi,
In the data sheet as well as the design guide, the DDR3 edge connector pin naming scheme did not map the "pair...
Michael Williamson
06:05 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: FPGA Pinouts ... documentation error??
(posted for a customer)
I have purchased one of your MityDsp Development kits to use as a reference platform for...
Thomas Catalino
07:43 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Apologies for recent SPAM.
Our site was hit with an email spamming robot this morning and we were unable to kill it immediately.
We have alte...
Michael Williamson
07:35 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP support
Hi Brian,
Sorry about the spam this on this thread morning. We've changed our account activation policy to requir...
Michael Williamson

10/18/2012

09:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
USB gadgets are built as modules.
Here's a link to a TI page on building the usb ethernet gadget module
http://proc...
Tim Iskander
09:07 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Ethernet over usb
Am using MityDSP L138F board.
Ethernet over USB driver is missing from your distribution.
It is supposed to be incl...
Krishna Vallabhaneni
05:21 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: DVI Output with MityDSP-L138F w/6SLX45 FPGAs
Wade,
Yes. The LX45 models cannot use the DVI interface as provided on the Industrial I/O boards.
The Industri...
Michael Williamson
04:02 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: DVI Output with MityDSP-L138F w/6SLX45 FPGAs
Based on the datasheet, models of the MityDSP-L138F SOM that have the 6SLX45 FPGA installed (L138-FI-225-RC, L138-DI-... Wade Calcutt
01:01 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DMTimer running slowly for StarterWare
Hi Mike,
I'm hoping to find the PLL/init code in the Linux kernel. Can I ask you once I have the kernel tree...
Anonymous
12:31 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DMTimer running slowly for StarterWare
The source tree for the dev kit is available on a local git tree, see "this page":http://support.criticallink.com/red... Michael Williamson
10:57 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: DMTimer running slowly for StarterWare
Hi,
We are running the MityArm board under TI's StarterWare (we stop the u-boot process from loading the linu...
Anonymous

10/16/2012

08:43 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Top level module question
That was a fast reply! Thanks Mike.
I'm using the latest MDK alright and I do see that there is generics and code ...
Conor O
07:37 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Top level module question
Hi Conor,
First, the most recent MDK should include code in the base module to support the DCM reset logic as well...
Michael Williamson
07:16 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: Top level module question
Hi all,
I'm a bit of newbie with FPGAs but I've written my own top level GPIO test design and it at least synthesi...
Conor O

10/12/2012

11:10 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
Here is our source for the Vitesse part. We are checking on status of the part for obsolescence.
http://wpgnet.wp...
Michael Williamson
08:49 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
I understand. Thanks Mike.
I will look into the use of MMC, there appears to be some advantages. On top of all th...
Mark Kraft
08:33 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
We have / are considering I2C0, but it would be a functional change compared to our currently fielded modules as woul... Michael Williamson
08:10 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
My design will use the MityArm3359 to replace a module recently obsoleted by another manufacturer. I have a limited t... Mark Kraft

10/11/2012

08:18 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
Hi Mark,
We just kitted a build for DevKits and were able to get the VSC8601 less than a week ago, however I do se...
Michael Williamson
04:55 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: Recommended PHY for RGMII
I have recently begun a design-in of the 3359 module to an existing product. I am at a point where I will address the... Mark Kraft
03:38 PM MityDSP (TI TMS320C6xxx Based Products) Software Development: MityDSP and RTDX compatible?
Is it possible to use TI's DSP/BIOS RTDX interface for fast file data collection with MityDSP-XM or will I run into a... Jim Sheffler
11:10 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Evaluation kit schematic - as Design reference
Thanks Mark Kraft
10:30 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Evaluation kit schematic - as Design reference
Did you find the schematics for the DevKit board? They are posted "here":http://support.criticallink.com/redmine/proj... Michael Williamson
09:14 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: Evaluation kit schematic - as Design reference
Hi,
I have just begun implementing the 3359 module into an existing design, to replace another manufactures obsole...
Mark Kraft
09:28 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: FPGA ucf files - a few corrections
Hi all,
I was doing some cross referencing for my own documentation and noticed a few errors in the ucf files. Thi...
Conor O

10/10/2012

02:26 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Failure to Boot
Mike,
I isolated the I2C0 bus from the baseboard and I am still having the issue. How should I contact you to forw...
Wade Calcutt
11:35 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Failure to Boot
Mike,
The SPI1 lines are not attached on the baseboard so that shouldn't be the issue and the reset line is being ...
Wade Calcutt
11:23 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Failure to Boot
Hi Wade,
Would you be willing to send me a schematic (offline, of course) of your baseboard to review?
Your bas...
Michael Williamson
10:56 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: MityDSP-L138F Failure to Boot
I'm trying to get a MityDSP-L138F SOM to boot on a custom baseboard. The SOM powers on; i.e. the Power Good LED light... Wade Calcutt
01:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Project build in CCSv5.1 not successful when using the Platform.tci for creating a DSP/BIOS 5.x Configuration File
OK, i found the file i need and now it's working.
thanks
Christian
Christian Rückl
12:41 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Project build in CCSv5.1 not successful when using the Platform.tci for creating a DSP/BIOS 5.x Configuration File
I forgot to delete the original created *.tcf-file. Now it is almost working - Only one new error appeared:
#5 cou...
Christian Rückl
11:36 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Project build in CCSv5.1 not successful when using the Platform.tci for creating a DSP/BIOS 5.x Configuration File
Hi Christian,
Mike is right, we need more details, but here is my guess at what could perhaps solve your problem ...
Gregory Gluszek
11:35 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Project build in CCSv5.1 not successful when using the Platform.tci for creating a DSP/BIOS 5.x Configuration File
there are really a lot of errors - more than 100 but i will post here all i got:
Description Resource Path Locatio...
Christian Rückl
11:28 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Project build in CCSv5.1 not successful when using the Platform.tci for creating a DSP/BIOS 5.x Configuration File
Can you post the errors?
Michael Williamson
11:24 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Project build in CCSv5.1 not successful when using the Platform.tci for creating a DSP/BIOS 5.x Configuration File
Hi,
to getting started with the C674x-Core, CCSv5.1 and DSP/BIOS, I generated a new DSP/BIOS-Project in the CCS. I...
Christian Rückl
01:43 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Documentation
I am a linux newbie and have gotten as far as "Hello World" and "Hello DSP".
Is there any documentation for the ...
Mary Frantz

10/09/2012

10:15 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mitydsp L138 starter file
IE9 has a download manager which might be better than previous attempts (which are terrible 1995-2011). In previous v... Conor O

10/08/2012

05:07 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem with uPP in DLB
Hi François,
Sorry about the delay in my reply. And sorry, no, we do not have an generic FPGA loads that have uPP ...
Gregory Gluszek
02:27 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Debugging ARM in Eclipse
I have added text to the http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Debugging_ARM_Apps_with... John Pruitt
01:09 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Debugging ARM in Eclipse
From the wiki page on "Debugging ARM apps with Eclipse":
> On eclipse, you will need to setup a new debug configur...
Mary Frantz
09:30 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Dead L138F Board (Posted on behalf of a customer).
We are trying to reprogram a Dead L138F board. However, we are observing a problem
after executing "sfh_OMAP-L138.e...
Angela Newman

10/05/2012

11:20 AM MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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
09:11 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet Interface to Micrel KSZ9021 PHY.
Hi Raja,
I don't think we've used this PHY with the MityARM-3359 here, but we have had problems strapping this dev...
Michael Williamson

10/03/2012

03:31 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: Ethernet Interface to Micrel KSZ9021 PHY.
Hi,
We are using MityARM SOM and MICREL KSZ9021RNI gigabit as PHY on it for Ethernet Interface.
We have configure...
Raja Vankam
02:46 PM MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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

10/01/2012

12:22 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Caution on MityARM SO-DIMM PCB Footprint
Mark,
Thank you for pointing out that lack of information. It has now been addressed and the design guide has been...
Alexander Block
07:40 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Ethernet PHYs
Hi Mark,
I don't see a way around this at the moment. It does indeed look like you need to use the Gigabit Phy in...
Michael Williamson

09/30/2012

05:34 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Ethernet PHYs
Hi Mark,
You are correct about the PR1_MII* signals, according to this E2E post, sorry about that.
http://e2e.t...
Michael Williamson

09/28/2012

11:57 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Ethernet PHYs
Hi Mike,
The interfaces we definitely need out of the 335x are a 16 bit GPMC (to FPGA), 1 Ethernet (10/100 is fine...
Anonymous
09:35 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Ethernet PHYs
What other peripherals are you trying to accommodate? At a glance it looks like the pin outs should support RMII0 on... Michael Williamson
08:49 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: Ethernet PHYs
Please correct me if I'm wrong, but it appears the pin-muxing configuration for the MityARM-335x SOM is forcing the u... Anonymous
08:26 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: Caution on MityARM SO-DIMM PCB Footprint
The PCB footprint found in section 6.5 of the MityARM-335x Carrier Board Design Guide can be misleading if you are no... Anonymous

09/27/2012

04:04 PM MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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
10:10 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: MityARM standard-keyed vs. reverse-keyed SO-DIMM connector
We have not tested such a configuration, so I don't really know. If the electrical connections honor the spec, then ... Michael Williamson

09/25/2012

11:49 AM MityDSP-L138 (ARM9 Based Platforms) 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

09/24/2012

03:12 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: MityARM standard-keyed vs. reverse-keyed SO-DIMM connector
The MityARM design guide suggests an SO-DIMM connector with a standard keying. We have built our board with a revers... Ali Asgar Sohanghpurwala
 

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