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From 10/06/2010 to 11/04/2010

11/04/2010

08:51 PM Software Development: RE: Timers and interrupt
Hi again
I was wondering, where can I found documentation about which hardware timers are already used by the li...
Simon Therriault
02:54 PM Software Development: RE: QNX
Hi John,
Thanks, your fix worked! I'm running Rev. B hardware, don't know if that contributed to the problem, but...
Rob Gillis
12:33 PM Software Development: RE: QNX
Rob,
What revision of the indio board do you have? I am running on rev D.
One thing to try is to turn off the ...
John Pruitt
11:06 AM Software Development: RE: QNX
John,
Thanks for providing the BSP. Your directions for getting it booted are clear, but I can't get it running o...
Rob Gillis

11/03/2010

12:31 PM Software Development: RE: QNX
Rob,
I have created a new project for QNX platform support. Please see http://support.criticallink.com/redmine/pro...
John Pruitt
07:45 AM Software Development: RE: DSP-6748 wiki info
Hey!
Well it's not that much a big deal. We are working on our own motherboard to connect the SODIMM so we will ha...
Simon Therriault
07:34 AM Software Development: RE: DSP-6748 wiki info
On the Industrial I/O host card, you are correct, neither SPI port that is connected to the OMAP-L138 on the MityDSP-... Michael Williamson

11/02/2010

11:28 PM Software Development: RE: DSP-6748 wiki info
Another verification : On the mitydsp-l138 motherboard, there are three 50 pins IO expansion slots. Could you confirm... Simon Therriault
09:49 PM Software Development: RE: DSP-6748 wiki info
When I build in CCS my stuff, do I need a special linker for the mitydsp card? Simon Therriault
09:06 PM Software Development: RE: DSP-6748 wiki info
Thanks a lot Mike!
I will dive in now and I'll keep you posted when I hit a wall.
Simon Therriault
09:05 PM Software Development: RE: DSP-6748 wiki info
Actually, we recommend that you load it into RAM (using tftp or nfs load or serial, whatever) and boot using the "boo... Michael Williamson
08:59 PM Software Development: RE: DSP-6748 wiki info
Just a quick question before digging in. If I change the kernel, then compile it and load it in the flash but nothing... Simon Therriault
08:51 PM Software Development: RE: DSP-6748 wiki info
Yes the ARM always runs. By default, it leaves the DSP powered up but in a reset and "nop" state, so it's basically ... Michael Williamson
08:34 PM Software Development: RE: DSP-6748 wiki info
Hey,
Yes I have a CC4 Platinum version and a XDS510 USB. I will have to read about gel files since I don't know wh...
Simon Therriault
08:17 PM Software Development: RE: DSP-6748 wiki info
OK. I can get you started on that.
You can connect to the DSP via the OMAP JTAG emulator (such as the XDS510 or t...
Michael Williamson
08:03 PM Software Development: RE: DSP-6748 wiki info
Hey Mike
Thanks for your quick feedback.
Well, my main interrogation are mainly how to start working on the DSP...
Simon Therriault
07:54 PM Software Development: RE: DSP-6748 wiki info
Hi Simon,
You might want to look at "TI's wiki pages for DSPLink":http://processors.wiki.ti.com/index.php/DSPLink_...
Michael Williamson
07:44 PM Software Development: DSP-6748 wiki info
Hi,
When will there be more info on the wiki about how to use the DSP side of the OMAP?
Thanks!
Simon Therriault
07:49 PM Software Development: RE: Audio help needed
You've loaded the driver, but have you instantiated the board / device (the McASP device in the board-mityomapl138.c ... Michael Williamson
07:20 PM Software Development: RE: Audio help needed
I've built the kernel with alsa sound and the tlv320aic3x driver as a loadable module. When I load the module I see "... Dennis Volper

11/01/2010

11:02 PM Software Development: RE: Timers and interrupt
Ok so we are probably going to use the DSP for some stuff and keep the ARM for higher level processing... From what I... Simon Therriault
06:06 PM Software Development: RE: Timers and interrupt
Hey Tom,
The reason I was focusing on the AM1808 is because at first it was the chip we wanted to work with. The o...
Simon Therriault
10:39 AM Software Development: RE: Timers and interrupt
Hi Simon -
I realize you are trying to use an AM1808 module, but using an OMAP-L138 and using the DSP for this qu...
Thomas Catalino
11:14 AM Software Development: RE: QNX
John,
I can wait a couple of days for the 6.5 port. I do have the Industrial I/O board with the L138 MityDSP modul...
Rob Gillis
11:03 AM Software Development: RE: QNX
Rob,
I tried QNX 6.4 on our INDIO board a few weeks ago. I need to try it again with the 6.5 changes to make sure ...
John Pruitt

10/31/2010

05:27 PM Software Development: RE: Timers and interrupt
Hey Mike,
Thanks for the feedback. I will discuss your ideas with my hardware partner. Could you send me a link ab...
Simon Therriault
04:21 PM Software Development: RE: Timers and interrupt
Well,
I suspect you will need to write driver code to meet your 20 usec timing block. IMHO (and I'm not an expert...
Michael Williamson
02:08 PM Software Development: RE: Timers and interrupt
any thoughts...? Simon Therriault

10/28/2010

03:07 PM Software Development: RE: QNX
Mike,
Thanks for the quick response. Monday is Ok, I'll get the QNX development environment installed in the mean...
Rob Gillis
02:59 PM Software Development: RE: QNX
Hi Mr. Gillis,
We do have a QNX port and a BSP package, but we haven't migrated it to our external support site ye...
Michael Williamson
02:23 PM Software Development: QNX
Hello,
I am trying to evaluate QNX for our MityDSP-L138, and the apps engineer indicated that there is a custom BS...
Rob Gillis

10/26/2010

07:28 PM Software Development: RE: Timers and interrupt
Hey Mike,
Thanks for the info.
Here is what I need to do.
I have 4 different work blocks doing some stuff an...
Simon Therriault
03:55 PM Software Development: RE: Timers and interrupt
Hi Simon,
The architecture used for these processors is the "davinci" architecture. The information you want to l...
Michael Williamson

10/25/2010

10:00 PM Software Development: Timers and interrupt
Hey,
I would like to be able to setup the hardware timers of the AM1808 inside the OMAP so one of my function os c...
Simon Therriault
01:48 PM Software Development: RE: Loading a New Kernal
Is the UBL the same as a kernal? Our software guys sent me a file they called the kernal and told me to replace the ... John Mladenik
01:39 PM Software Development: RE: Loading a New Kernal
John
I will get a new wiki page started for this, but for now...
Updating Software Images on the MityDSP-L138¶
...
Tim Iskander
01:29 PM Software Development: Loading a New Kernal
Sorry if this is redundant but my software guys are not available today and I am stuck. I need to load the Cianna ke... John Mladenik

10/23/2010

07:21 PM Software Development: RE: ARM peripherals
Hey Mike,
I'm not sure I follow you when you say to check out the linux source code to see which drivers are alrea...
Simon Therriault
06:35 PM Software Development: RE: ARM peripherals
Well,
There are two paths for hardware access. Many of the devices (LCD, some SPI, uarts, etc.) have correspondin...
Michael Williamson
06:26 PM Software Development: ARM peripherals
Hi,
I got my setup working now... I can debug a hello world application, trace in it using gdbserver etc... Now, I...
Simon Therriault
02:09 PM Software Development: RE: Getting started
Hi again
Is there a release note somewhere about the Release 2010-10-12? I think the VirtualBox image I had on m...
Simon Therriault
01:17 PM Software Development: RE: Getting started
Hi Simon,
Yes, you are right, you probably won't need CCS or the Emulator (except, perhaps for the PRU...).
The...
Michael Williamson
10:42 AM Software Development: RE: Getting started
Hi Mike,
Thanks for your fast reply!
For my project, I will probably only use the ARM side. In fact, I wanted a...
Simon Therriault
09:35 AM Software Development: RE: Getting started
Hi Simon,
For software development, there are really two distinct development paths / tools. One is for the ARM, ...
Michael Williamson
08:46 AM Software Development: Getting started
Hey everyone,
I just received my MityDSP-L138 and I'm kinda lost about where to start with it. Is there some docum...
Simon Therriault

10/22/2010

01:39 PM Software Development: RE: Audio help needed
This helps point the way. I'll let you know when I have additional questions.
Looks like I should check out both t...
William Fisher
08:02 AM Software Development: RE: Audio help needed
The MityDSP-L138 (really, the OMAP-L138 or AM1808) uses (primarily) the McASP to support audio. McASP drivers are in... Michael Williamson
12:37 AM Software Development: RE: Audio help needed
We're at the point where we are now developing audio code for our app. What is the status of the audio drivers for th... William Fisher

10/19/2010

08:52 PM Software Development: RE: LCD/Display questions
We are looking at the user space solution. My hardware person says I'm wrong, he has attached the device I need to ac... Dennis Volper
08:22 PM Software Development: RE: LCD/Display questions
On the current industrial I/O kernel configuration, SPI0 is disabled as pins associated with it are used for the MII ... Michael Williamson
08:02 PM Software Development: RE: LCD/Display questions
I need to access spi0. It appears something related to it is compiled into the kernel (devices-da8xx.c/.o). But I don... Dennis Volper

10/16/2010

07:31 PM Software Development: RE: LCD/Display questions
Great. Sounds like for our purposes we probably don't need these commands, since we're connecting the LCD through the... William Fisher
10:49 AM Software Development: RE: LCD/Display questions
The "TFP410":http://focus.ti.com/docs/prod/folders/print/tfp410.html DVI interface chip is located at address 0x38 on... Michael Williamson

10/15/2010

09:25 PM Software Development: RE: LCD/Display questions
In the wiki entry on setting up the LCD, the i2cset command was used to set a couple addresses in chip 0x38. Did that... Dennis Volper
02:47 PM Software Development: RE: Boot failure
That worked. We are up and running.
A little search of the kernel source tree shows that in arch/arm/configs most of...
Dennis Volper
01:52 PM Software Development: RE: Boot failure
Hi Dennis,
It looks like the bootargs environment variable in u-Boot has become corrupted.
At the u-Boot prompt...
Michael Williamson
01:39 PM Software Development: RE: Boot failure
Script started on Fri 15 Oct 2010 10:26:41 AM PDT
cianna@ubuntudv:~$ kermit
C-Kermit 8.0.211, 10 Apr 2004, for Linu...
Dennis Volper
07:35 AM Software Development: RE: Boot failure
Hi Dennis,
Please send me (or post) a dump of your terminal with the following:
# Stop in u-Boot and do a "prin...
Michael Williamson

10/14/2010

10:04 PM Software Development: Boot failure
I've inherited a board that got bricked. I'm having boot problems. The kernel loads, but gets an error: it can't moun... Dennis Volper
03:30 PM Software Development: RE: LCD/Display questions
Thanks. This is the first of the steps we needed to understand.
I don't think we'll need help with the hardware it...
William Fisher
03:06 PM Software Development: RE: LCD/Display questions
Hi all,
If you have designed your own hardware using a new LCD, I'm afraid you're going to be on your own to get i...
Michael Williamson
02:49 PM Software Development: RE: LCD/Display questions
We're in need of some information on this item because our primary assignment now is to implement our LCD functionali... William Fisher

10/12/2010

07:08 PM Software Development: RE: LCD/Display questions
Related Notes: just so you know, we have an FPGA binary which supports our new LCD panel, and it maps the memory for ... William Fisher
06:39 PM Software Development: RE: LCD/Display questions
The wiki lists vga_640x480 and Sharp_LQ035Q7DH06 as Displays that are known. The new version of the board we have bee... Dennis Volper
 

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