Project

General

Profile

Activity

From 11/16/2012 to 12/15/2012

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

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
 

Also available in: Atom

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