Project

General

Profile

Activity

From 11/06/2012 to 12/05/2012

12/05/2012

03:22 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Extremely slow root file system
Please make sure that any unused IO pins on your FPGA design are "floating" and not "pulled-down" in the bitstream ge... Michael Williamson
01:54 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Extremely slow root file system
Hardware configuration: Industrial IO board + L138-DI-225-RI
We have a FPGA application that transmit data to DSP ...
François Tremblay
10:49 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
I dropped the drive strength to 6 on the SCL and SDA lines and it makes a slight difference - not so much ground boun... Conor O
07:20 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
(Busy writing reports instead of doing the work the reports are about!)
For drive strength I was using the Xilinx ...
Conor O
10:34 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Using CCS with Windows 7-64 or Windows 8 (32 or 64)? (Posted on behalf of a customer)
You should check with TI regarding the software that is supported for any version of CCS.
We have successfully use...
Michael Williamson
09:35 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: Using CCS with Windows 7-64 or Windows 8 (32 or 64)? (Posted on behalf of a customer)
Do you guys have any experience using CCS with Windows 7-64 or Windows 8 (either 32 or 64?

We tried an install on...
Angela Newman

12/04/2012

11:29 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Linux DaVinci Video Port Interface (VPIF)
Hi Terrence,
Sorry for the confusion. The linux kernels 2.6.X tracked TI's Platform Support Package releases from...
Michael Williamson
09:55 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Linux DaVinci Video Port Interface (VPIF)
I am currently using MDK_2011-12-05 DaVinici Linux kernel to support VPIF on a OMAP-L138F SoM platform. I attempted ... Terrence Lawrence
08:36 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Linux DaVinci Video Port Interface (VPIF)
I need to setup a VPIF interface (ala V4L2) using a Mity OMAP-L138F SoM platform running DaVinci Linux to support, BT... Terrence Lawrence
07:43 AM ARM9 Based QNX Platforms Software Development: RE: Linux DaVinci Video Port Interface (VPIF)
Hello,
This post should probably go over in the standard "ARM-9 Modules Software Forum":http://support.criticallin...
Michael Williamson
07:12 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
Hi Conor,
What are you using for drive strength on the FPGA? You might be able to lower the drive strength if the...
Michael Williamson
05:50 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
Hi again. It looks like the fpga is doing the right thing but the rise times are just too slow. Er. I guess that's my... Conor O

12/03/2012

10:01 PM ARM9 Based QNX Platforms Software Development: Linux DaVinci Video Port Interface (VPIF)
I need to setup a VPIF interface (ala V4L2) using a Mity OMAP-L138F SoM platform running DaVinci Linux to support, BT... Terrence Lawrence
11:01 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
Would it be possible to hook up the LAN8710 onto the AM3359 SOM? I looked at a BeagleBone schematic, but there are a ... Joseph Orender
10:26 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
Oh and 5K pull ups are to 3.3V on pin J701.38. SDA/SCL read 3.3V, at least on power on they do... Conor O
10:14 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
Thanks Mike. Sure it was evident the generics shouldn't be there and if they are it won't synthesise so it's not much... Conor O
07:14 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: I2C issues on SLX45
Hello Conor,
For the I2C, you are correct, the generics in the TOP were a carry over from a previous port -- shoul...
Michael Williamson
06:09 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: I2C issues on SLX45
Just one or two questions on the I2C ngc module. The industrialio_top.vhd example code uses a generic map to set cloc... Conor O
08:31 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Using RAM as temporary storage
The 128 MB of Memory is total system memory. Some of it is used for the kernel and application space, but typically ... Michael Williamson
04:23 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Pinout on L138-FG-225-RC
Thank you Mike!
Another question: I see that you provide Bank 0 and Bank 1 of the FPGA on the SO-DIMM socket.
Am ...
Michele Canepa

12/02/2012

02:59 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Pinout on L138-FG-225-RC
Hi Michele,
There is no issue if you are using 6SLX16 FPGAs in any module configuration.
This only a problem wi...
Michael Williamson
02:53 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Pinout on L138-FG-225-RC
Hello Tom,
the issue is (or was) on the datasheet of the SOM MityDSP
http://www.mitydsp.com/images/upload/File/...
Michele Canepa
02:24 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Pinout on L138-FG-225-RC
Michele -
Can I ask for a reminder of what that issue is or a pointer to a forum post? I'm unable to locate it at...
Thomas Catalino
11:43 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: Pinout on L138-FG-225-RC
Hello All,
to be sure about the pinout of the SOM L138-FG-225-RC using the FPGA 6SLX16 , I ask if you fixed the issu...
Michele Canepa

11/30/2012

10:18 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Using RAM as temporary storage
Posting on behalf of a customer:
Customer wants to store data to the SD card but believes they will be bursting mo...
Alexander Block

11/29/2012

05:34 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Xilinx design suite 14.2 and MDK_2012-08-10
I found the solution!:) jean-pierre bétend-bon
01:45 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: tftp access violation
We've been using an OMAP-L138F SOM that has exhibited no problems until we re-flashed the section containing FPGA bin... Wade Calcutt
11:16 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Cannot Toggle GPIO pin
Thanks for your speedy reply. I'm using 3.2 from the 2012-08-10 MDK. Spencer Mayott
11:14 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Cannot Toggle GPIO pin
Hi Spencer,
The issue is that the MCASP (see baseboard-industrialio.c) setup is configuring that pin to be in AFSR...
Michael Williamson
11:04 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Cannot Toggle GPIO pin
Some funky formatting happened with the gpio name. Just for clarification its GPIO 0_13. Spencer Mayott
11:00 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Cannot Toggle GPIO pin
I'm running a MitydspL138 on the Industrial IO board, and I'm trying to set GPIO[0]_13 via echoing directions and val... Spencer Mayott
09:39 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems building a rootfile system
Mike,
You are right - it was a config problem. By comparing the config you attached with the default "industial io...
Mads Olav le Maire

11/28/2012

01:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems building a rootfile system
Thanks for the information.
We have at least one active customer using the 3.2 kernel on an Industrial-IO board wi...
Michael Williamson
05:30 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems building a rootfile system
Hi,
Mike, thanks for your clarification.
I have two sata disks, one SSD which is sata-II (3.0gb) and one old m...
Mads Olav le Maire

11/27/2012

04:30 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: Xilinx design suite 14.2 and MDK_2012-08-10
Hi all,
I am beginner with FPGA programming and want to develop a simple project on my MityDSP-l138F, involving only...
jean-pierre bétend-bon
10:39 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems building a rootfile system
Hello,
I'm fairly certain that TI submitted the ahci-ti.c stuff originally in their PSP into the mainline and it g...
Michael Williamson
09:38 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems building a rootfile system
Hi,
Just compared the drivers/ata for kernel version 2.6.34 and 3.2. It seems obvious that the 3.2 branch is lacki...
Mads Olav le Maire

11/26/2012

05:17 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: helloworld dsplink example
Do not get a chance to exit the application.
here is the log:
root@mityomapl138:/#
root@mityomapl138:/#
roo...
Krishna Vallabhaneni
02:49 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Building openembedded-core from scratch : MityDSP overlay breaks meta-toolchain-qte
Hi,
Is there a fix yet for the broken build system?
Would it not be possible to move the open parts to a publi...
Phil Sanderson

11/25/2012

02:34 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO Interrupt: request_irq() returning error: EINVAL
Hi Mike,
You were correct - I had failed to use the gpio_to_irq() function.
It all works sweet now!
Thanks for you...
Keith Fletcher

11/24/2012

07:59 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: helloworld dsplink example
Are you exiting the application by hitting 'q'?
-Mike
Michael Williamson
07:47 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: helloworld dsplink example
in Helloworld dsp link example, get follwing aserts! why?
root@mityomapl138:/# ./HellWorldARM HellWorldDSP.out
Lo...
Krishna Vallabhaneni
03:46 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: dsplinkk.ko compatibility
There should be a dsplinkk.ko file in the /lib/modules/3.2.0/ directory in the reference filesystems. See http://sup... Michael Williamson

11/23/2012

07:08 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: dsplinkk.ko compatibility
The MityDSP board has installed Linux kernel v 3.2.0. This was required for compatibilty with g_ether.ko driver for e... Krishna Vallabhaneni

11/22/2012

09:02 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems building a rootfile system
Hello,
We've actually seen this issue on both kernels, and in general have traced the issue back to an Errata on t...
Michael Williamson
03:35 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems building a rootfile system
Hello,
I have decided to use the Yocto framework for building my rootfs. Together with the 3.2 kernel compiled fro...
Mads Olav le Maire
08:43 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO Interrupt: request_irq() returning error: EINVAL
I am assuming you are writing kernel code or a kernel module?
Can you send a snippet of the code?
The GPIO inte...
Michael Williamson

11/20/2012

10:52 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: GPIO Interrupt: request_irq() returning error: EINVAL
Hi,
I have attempted to configure a digital io, from bank0, as an interrupt, using the AINTC. However, when I attemp...
Keith Fletcher
06:38 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Cloning SD Card
Randy
The most straight-forward way to do it is on a linux box using dd
find the drive associated with the reader u...
Tim Iskander
05:57 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Quick check of TLK100 ethernet PHY with U-boot
Hi Emmett,
Can you do a "config" command on both modules and confirm that the "EMAC configuration":http://support....
Michael Williamson
04:54 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Quick check of TLK100 ethernet PHY with U-boot
We have 2 AM1808F SOM boards.
We realized that with the newer one, U-Boot does detect the TLK100PHP PHY.
The older ...
Emmett Bradford
05:52 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP-L138 Development board - 3 UARTS needed for final design?
I am assuming you are not using a MityDSP-L138F (with FPGA), right? If you do, I would simply put a UART into the FP... Michael Williamson

11/19/2012

11:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Power management in Linux on MityDSP-l138F
Hello,
We have been able to put the L-138 into DEEPSLEEP mode (using the RTC to wake up the device). This was tes...
Michael Williamson
10:25 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: Cloning SD Card
What is the easiest way to clone a bootable sd card image?
Unfortunately, cannot figure out how to even read the sd ...
R D

11/16/2012

03:19 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Quick check of TLK100 ethernet PHY with U-boot
I would like to verify communication with the TLK100PHP ethernet PHY using U-boot.
I have the identical circuit on m...
Emmett Bradford
04:32 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Power management in Linux on MityDSP-l138F
Hi all,
I would like to know whether there has been any effort to put the L-138 in DEEPSLEEP.
In that case I would...
jean-pierre bétend-bon

11/15/2012

10:40 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Mity DSP-L138 Development board - 3 UARTS needed for final design?
We are currently using your Mity DSP-L138 development board for software development until our own mother board is re... Angela Newman

11/13/2012

08:09 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
Need help with the Linux kernel:
Generated the usb gadget, but cannot install it.
mitydsp@mitydsp-dev:~/workspace...
Krishna Vallabhaneni
07:42 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: FYI - Aidra botnet
Hello Mr. Daviel,
Thanks for the heads up. The MityARM-335x filesystem that comes with the development kit is not...
Michael Williamson
06:58 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: FYI - Aidra botnet
It seems that there is a botnet on the Internet targetting ARM-based devices running Linux such as cable modems, home... Andrew Daviel

11/09/2012

01:57 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to change the pinmux
Spencer
u-boot does the initial pinmux setup, look in board/davinci/mityomapl138/mityomapl138.c
The kernel then se...
Tim Iskander
01:50 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: How to change the pinmux
I am working with a MityDSP L138 on a custom baseboard, and am having trouble figuring out how to modify the pinmux s... Spencer Mayott
01:50 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Remote Debugging Hello DSP
Almost there ... I still have an issue.
John Pruitt said:
The error code 0x80008050 indicates that the connection...
Mary Frantz
10:32 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Remote Debugging Hello DSP
Yes, I can run from the command line twice.
One problem: I needed to put the full path name for the DSP executable...
Mary Frantz

11/08/2012

08:28 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
Succussfully generated and installed g_ether.ko on the mitydsp board, and configured the usb0 withe an ip adrees. Tha... Krishna Vallabhaneni
01:35 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
The only way to get an invalid module format is if the kernel and modules aren't build from the same source / configu... Michael Williamson
03:37 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Databases on MityArm 335x
Thank you for the response. I'll be sure to look them up and see what they have to offer.
Again I've been impress...
Brian Compter
03:15 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Databases on MityArm 335x
Hi Brian,
You might consider, for the MityARM-3359, using the "Timesys":http://www.timesys.com/supported/boards/cr...
Michael Williamson
01:45 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to build cmemk.ko
Thanks!
I found the cmemk.ko module in the the /lib/modules/3.2.0/extra/ folder along with dsplinkk.ko and others....
Mary Frantz
12:50 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to build cmemk.ko
The base and full filesystems in the MDK_2012-08-10 (MD_2012-08-10/fs/*.tgz) each have a cmemk.ko module located in t... Michael Williamson
12:36 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: How to build cmemk.ko
I need to use the CMEM utility, but there is no cmemk.ko file. I am trying to build it, but can't find any instructi... Mary Frantz
01:23 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: CLK frequency increase using DSP only
OK.
The u-Boot / I2C commands to push the core voltage up to 1.3 volts, required for running at 456 MHz are as fol...
Michael Williamson
12:55 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems building a rootfile system
Hi Mads,
We are actually considering moving all of our SOM linux capable products to Yocto (which is pretty close ...
Michael Williamson
08:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Problems building a rootfile system
I would like to build my own rootfile system for the mityarm 1808 dev kit. So far I have only succeeded with builds f... Mads Olav le Maire

11/07/2012

05:09 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: CLK frequency increase using DSP only
Great - thanks Mike. In addition to increasing the voltage, I'd also be most grateful for a list of (DSP or u-Boot) c... Arthur Helwig
04:29 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: CLK frequency increase using DSP only
Hello,
Some quick answers, though I must admit we don't normally abandon the ARM here in our applications, so you ...
Michael Williamson
04:08 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: CLK frequency increase using DSP only
Hi,
I'm using a MityDSP-L138F board (L138-FI-225-RC). I'm porting an existing C6748-based DSP project, that gets i...
Arthur Helwig
12:43 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Databases on MityArm 335x
At this point I am using the file system that came on the SD card as part of the dev kit right from Critical Link.
...
Brian Compter
12:38 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Databases on MityArm 335x
Hi Brian,
Are you using the filesystem from the TI SDK/PSP or the Angstrom one distributed by Critical Link? If y...
Michael Williamson
12:34 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: Databases on MityArm 335x
I've been working on getting a basic web server running.
The pre-installed Lighttpd works well and I have a basic ...
Brian Compter
11:03 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: 3359 with WiFi Kit
That did the trick.
Thank you very much Tim for your help.
Brian
Brian Compter

11/06/2012

11:32 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Is VIO_3P3 NC?
Hi Mark,
Rev 3 A does not show VIO_3P3 to the VDDS_HVx pins (it still has +3.3 to everything except the LCD pin pu...
Michael Williamson
08:41 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Is VIO_3P3 NC?
I will take a look at the schematics by Friday and update the link as necessary. I believe you are correct...the Rev ... Alexander Block
09:14 AM ARM9 Based QNX Platforms Software Development: RE: DSP/BIOS dsplink for QNX
Mark,
Unfortunately, we have not put together a DSPlink example running under QNX. Examples have been done under L...
John Pruitt
08:57 AM ARM9 Based QNX Platforms Software Development: DSP/BIOS dsplink for QNX
Has anyone gotten DSPlink running under QNX for the MityDSP? I see that you have set the DSPlink memory base address ... Mark Lyon
 

Also available in: Atom

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