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From 02/05/2014 to 03/06/2014

03/04/2014

09:11 AM Software Development: RE: How to add ifplugd to Busybox

> When you remove and reconnect the ethernet cable do you get any messages printed on the console?
>

No mes...
Mary Frantz

03/03/2014

01:05 PM Software Development: RE: How to add ifplugd to Busybox
Mary,
Based upon a quick review, your method looks OK.
When you remove and reconnect the ethernet cable do you...
Bob Duke
09:46 AM Software Development: RE: How to add ifplugd to Busybox
Sorry,... I hit enter before I was done above. Attached are the other script files
To build busybox, I first ran ...
Mary Frantz
09:29 AM Software Development: RE: How to add ifplugd to Busybox
I have done the following:... Mary Frantz
09:28 AM Software Development: RE: I2C Bus
Thank you for your comments.
The glitches you can see on the waveforms occur when there is an acknowledge bit. The...
Ed Smith

03/02/2014

03:11 PM Software Development: RE: DSP- EDMA Transmission problem
Hello,
Thank you for response. It is highly possible that the DMA transfer is triggered before the previous has not ...
Rafał Krawczyk

02/28/2014

11:01 AM Software Development: RE: How to add ifplugd to Busybox
Mary,
In regards to question (2) either approach should work. If you want to replace busy box you will need to do...
Bob Duke
10:43 AM Software Development: How to add ifplugd to Busybox
I want to add ifplugd to Busybox so that the system can detect ethernet cable plug/unplug events and reinitialize the... Mary Frantz

02/27/2014

07:42 AM Software Development: RE: I2C Bus
I don't like the glitches in your "noramal operation" or "early termination" scope plots. Those should not be there.... Michael Williamson
05:21 AM Software Development: RE: I2C Bus
Any comments on the waveforms I posted?
Ed Smith
Ed Smith

02/26/2014

09:35 AM Software Development: RE: MityDSP-L138F SoM initial flash configuration
Francois,
Every module is run through our test fixture which programs the bootloader into NOR before running its t...
Jonathan Cormier
09:21 AM Software Development: MityDSP-L138F SoM initial flash configuration
Hi,
When a customer order MityDSP-L138F SoM from either your offcial distributors or directly from Critical Link, ...
François Tremblay

02/25/2014

07:34 AM Software Development: RE: I2C Bus
Thanks for the swift response. That is exactly the info I've been looking for.
I have attached some waveforms. The...
Ed Smith
06:59 AM Software Development: RE: I2C Bus
The PMIC is TPS65023RSBT. The PROM is 24AA02-I/MS. Pins 1, 2, and 3, of the PROM are no-connects.
The I2C0_SCL a...
Michael Williamson
06:24 AM Software Development: RE: I2C Bus
I'm working with Bruce on this issue. It would be really helpful to have the part numbers of the other devices, parti... Ed Smith
07:02 AM Software Development: RE: DSP- EDMA Transmission problem
Is the first DMA completing before calling the second?
Michael Williamson
05:04 AM Software Development: RE: DSP- EDMA Transmission problem
Hello again,
It appears that now the different problem occurs. When the DMA transmission is invoked twice or thrice,...
Rafał Krawczyk

02/24/2014

07:38 AM Software Development: RE: DSP- EDMA Transmission problem
Excellent! Glad it is now working!
Dave
David Rice
07:15 AM Software Development: RE: DSP- EDMA Transmission problem
Hello David,
Sorry for the latency-I corrected the code due to your suggestions and it worked- thank you.
Best Regards
Rafał Krawczyk

02/23/2014

08:08 AM Software Development: EMIF Clock in U-Boot
Hej hej,
I would like to change the EMIF-Clock from 100 MHz to 25 MHz for a MityDSP L138-Module. I searched the u-...
Benedikt K.

02/19/2014

08:15 AM Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events
We leave it at 300 Mhz Marc Postema
08:08 AM Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events
When you boot linux, are you changing the CPU OPP to 456 MHz or leaving it at 300 MHz? Michael Williamson
08:03 AM Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events
Hello,
Yes we have adjusted the bus master priority of uPP, but did not see any great improvements (strangely).
...
Marc Postema
07:42 AM Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events
Did you check / adjust your UPP Bus master priorities? Michael Williamson
07:33 AM Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events
Hello,
Just a quick update. When we do not boot into linux (just uboot) we do not see
these errors.
So booting...
Marc Postema

02/18/2014

08:50 AM Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events
Hi Marc,
Here are a couple of other things to consider:
# In the past we've had throughput problems with TI's ...
Gregory Gluszek
08:22 AM Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events
You might raise the priority up a bit (try 0 or 1). If the transfers are small, then it should be OK to give it prio... Michael Williamson
08:04 AM Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events
Hello,
Here are some answers to the questions:
* Are you trying to run continuous transfers?
- We do not r...
Marc Postema
07:17 AM Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events
Hi Marc,
Are you trying to run continuous transfers?
At 75 Mhz, you should be running a buffer rep rate of 64 /...
Michael Williamson
02:55 AM Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events
Hello,
Here are some answers to the questions:
* Are you using the Critical Link MDK drivers? If so, what versi...
Marc Postema
07:22 AM Software Development: RE: I2C Bus
Hi Bruce,
I believe that the I2C addresses for I2C0 are described in the "Carrier Board Design Guide":http://www.c...
Michael Williamson
06:05 AM Software Development: I2C Bus
We are currently investigating a problem accessing the I2C0 bus.
My initial enquiry is to find out what devices ...
Bruce Kenny

02/17/2014

09:25 AM Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events
Hi Marc,
If you are following the uPP design guidelines, then perhaps this is a true underflow or overflow condit...
Gregory Gluszek
06:05 AM Software Development: Why is MityDSP-L138F UPP transmit sometimes giving UOR events
Hello,
We use the MityDSP-L138F and between DSP and FPGA we use UPP communication but transmit (channel A) is givi...
Marc Postema

02/10/2014

02:57 PM Software Development: RE: "Using TI C64x+ IMGLIB on OMAPL138F"
Hello Naveen,
As you stated, the vision_framework demo uses the IMG_sobel_3x3_16(), which you can use to understan...
Bob Duke
09:20 AM Software Development: RE: How to reserve EDMA for DSP
I tried modifying device-da8xx.c as describe above, but the boot process hung. Here's the relevant part of the log:
...
Mary Frantz

02/06/2014

03:21 PM Software Development: RE: How to reserve EDMA for DSP
Mary,
I think you can disable the dma usage of the spi driver. I am using the following resource declaration for ...
Jonathan Cormier
11:03 AM Software Development: RE: How to reserve EDMA for DSP
In researching this I found what looks like a similar problem:
http://e2e.ti.com/support/dsp/omap_applications_pro...
Mary Frantz
03:06 PM Software Development: Build Error when using Yocto
I am attempting to run this command to compile the kernel:
bitbake virtual/bootloader
And get the following err...
Julio Liriano

02/05/2014

11:04 AM FPGA Development: I2C SMBus development
Hi All,
I can see here (http://support.criticallink.com/rm_embedded/dsp-products/MDK_DOCS/2.11/core/class_mity_d_s...
Angelos Spanos
11:01 AM Software Development: RE: Latest stable linux build for MityARM-1808/F
Thanks Mike,
That did the works for me.
Cheers,
Angelos
Angelos Spanos
06:49 AM Software Development: RE: USB-OTG as a peripheral and a host
Hello Jonathan and Mike,
Thank you for your quick replies.
@Mike
Thank you for your suggestion. I could use it...
Preejith S P
05:05 AM Software Development: "Regarding MitydspL138F Vision development kit"
Hi,
We have received your Vision Development Kit from Digikey distributor this week. As per your VDK manual we int...
Naveen K.S
 

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