Mity CPU Platforms » MityDSP-L138 (ARM9 Based Platforms)

08/09/2010

08:57 PM Software Development: RE: Kernel documentation

Interrupt number 91 (aka IRQ_DA850_RPIINT) works. It works, when I queue a DMA write I get an interrupt when it is co... Dennis Volper

08:40 PM Software Development: RE: Kernel documentation

The information you are looking for is in the "OMAP-L138 System Reference Guide":http://www.ti.com/litv/pdf/sprugm7d,... Michael Williamson

03:50 PM Software Development: RE: Kernel documentation

Building the uPP driver. I need to register and interrupt service routine.
To do that I need to know the irq number ... Dennis Volper

08/03/2010

01:41 PM Software Development: RE: Debugging DSP side with CCS_3.3

HI Mike,
Here is my about dialog:
!cc3about.png!
When I tried to update to 3.3.82 the installer told me I didn... Rich Bagdazian

01:20 PM Software Development: RE: Debugging DSP side with CCS_3.3

Rich,
I am attaching the CCS version information window from help->about.
!CCSVersionInfo.png!
I just tried ... Michael Williamson

01:08 PM Software Development: RE: Debugging DSP side with CCS_3.3

Hi Mike,
Ok, that doesn't seem to work. I downloaded the update version to install CCS 3.3 v12 and when I ran the up... Rich Bagdazian

08/02/2010

06:39 PM Software Development: RE: Debugging DSP side with CCS_3.3

HI Mike,
I just found out I need to be running release 12 of CCS and I'm on release 11 so I'm going to upgrade and s... Rich Bagdazian

06:14 PM Software Development: RE: Debugging DSP side with CCS_3.3

Are you using the latest version of CCS 3.3?
Can you connect to the DSP while at a u-boot prompt (without the DSPL... Michael Williamson

05:48 PM Software Development: Debugging DSP side with CCS_3.3

Hi Mike,
I got the CCS configuration setup as far as I can tell correctly using the platform configuration file fo... Rich Bagdazian

07/28/2010

09:00 AM Software Development: RE: Kernel documentation

Hi Dennis,
It doesn't look like there is a uPP driver for the linux / ARM side available from TI at the moment. T... Michael Williamson

07/27/2010

07:56 PM Software Development: RE: Kernel documentation

Wading through the kernel I haven't spotted a uPP module, will I need to write a module for that also. Dennis Volper

05:53 PM Software Development: RE: kernel fetch problems

IGNORE PREVIOUS MESSAGE, my fault. One of our servers blew a power supply and I manage to skip the make mightyomap in... Dennis Volper

05:40 PM Software Development: RE: kernel fetch problems

Ran the make's using the existing .config (make menuconfig, make uImage plus environment fluff).
Hit a problem with ... Dennis Volper

05:16 PM Software Development: RE: kernel fetch problems

Got it. Compiling the kernel now. Looks good! Thanks. Dennis Volper

03:59 PM Software Development: RE: kernel fetch problems

I put a gzip'd tarball of the our current linux kernel tree in the files section.
commit 2e70fb60c2ace830e0b7170240a... Tim Iskander

07/26/2010

07:36 PM Software Development: RE: kernel fetch problems

I'm going to need a tgz that I can ftp. We got the clone to "work", to an off-site machine, but the git unpack-object... Dennis Volper

07/23/2010

07:14 PM Software Development: RE: dsplink debugging issue

Hi Mike,
Just before I hit the call to pthread_create, I added a breakpoint at the entry point of the new thread and... Rich Bagdazian

06:39 PM Software Development: RE: dsplink debugging issue

Hi Mike,
I'm using the gdbserver that I built since my company has me behind a firewall and won't recognize the mity... Rich Bagdazian

04:55 PM Software Development: RE: dsplink debugging issue

Rich,
Are you using the gdbserver that you built or the one from opkg? You should be able to do thread level debu... Michael Williamson

04:07 PM Software Development: RE: dsplink debugging issue

Hi Mike
I think I have a handle on what's going on.
The system seems to go into limbo immediately after a call to... Rich Bagdazian

03:22 PM Software Development: RE: dsplink debugging issue

Good idea. I'll see what I can find out.
-rb Rich Bagdazian

03:12 PM Software Development: RE: dsplink debugging issue

You might try to compile the dsplink libraries in debug mode and then step into the PROC_attach and see what's going ... Michael Williamson

03:03 PM Software Development: RE: dsplink debugging issue

Hi Mike,
The app is the "message" sample app provided by TI in their dsplink release. It runs to completion normal... Rich Bagdazian

02:18 PM Software Development: RE: dsplink debugging issue

If you let the application run in the absence of using the debugger, does PROC_attach return a value, or does it hang... Michael Williamson

12:26 PM Software Development: dsplink debugging issue

I am currently running the dsplink message app on the mityOmap processor (OMAPL138)
The message app works exactl... Rich Bagdazian

02:23 PM Software Development: RE: Kernel documentation

Hi Dennis,
If you are trying to use the EMIFA on one of the chip select spaces for the FPGA with custom FPGA code,... Michael Williamson

07/22/2010

09:39 PM Software Development: Kernel documentation

I need to write to the emfia and read from the uPP. Is there documentation on the interfaces other than wading throug... Dennis Volper

05:33 PM Software Development: RE: Help with Debugging inside Eclipse

Hi Mike,
It turns out I got the i86 and mityOmap binaries confused during the build process and was trying to run ... Rich Bagdazian

10:39 AM Software Development: RE: Help with Debugging inside Eclipse

HI Mike,
That was a typo, should have been gdbserver. Thanks!
Rich Rich Bagdazian

07/21/2010

08:57 PM Software Development: RE: Help with Debugging inside Eclipse

Hi Rich,
I added a couple of notes to the [[Debugging_ARM_Apps_with_Eclipse]] tonight. We have been using gdbserv... Michael Williamson

06:56 PM Software Development: Help with Debugging inside Eclipse

I could use some assistance in configuring my Eclipse environment in VirtualBox to properly perform remote debugging ... Rich Bagdazian

02:51 PM Software Development: Memory map and DSPLINK

I've put together some information which may be of help to others planning to use DSPLINK to support interprocessor... Rich Bagdazian

07/20/2010

08:32 PM Software Development: RE: ethernet failure

The new uboot worked. Problem solved. I can now scp a program onto the board
and run it. Dennis Volper

07:18 AM Software Development: RE: ethernet failure

Dennis,
Sounds like you need up update the uboot image on that board. I think you got that one before the others and... Tim Iskander

06:43 PM Software Development: RE: kernel fetch problems

Hi Dennis,
As you are aware the repository is quite large. At the moment, our server does appear to be a bit slow... Michael Williamson

05:53 PM Software Development: kernel fetch problems

I've tried to git the kernel a good half-dozen times now using the (modified) command from the Wiki. Each attempt has... Dennis Volper

11:41 AM Software Development: RE: Integration of DSPLINK on arm side

Thanks Mike,
I decided to bite the bullet and attempt to rebuild dsplink according to the wiki guidelines and your n... Rich Bagdazian

07/19/2010

09:02 PM Software Development: RE: wiki issue 3

Thanks Dennis. I updated the wiki.
-Mike
Michael Williamson

08:08 PM Software Development: wiki issue 3

Did a cut and paste from the wiki to get the kernel. It says:
git clone http://support.cri....
That doesn't work, ... Dennis Volper

08:56 PM Software Development: RE: Integration of DSPLINK on arm side

Rich,
I think the key thing will be to ensure that you are using the same BIOS settings (the .tci/.tcf file) as th... Michael Williamson