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From 09/27/2017 to 10/26/2017

10/26/2017

05:39 AM Software Development: RE: Setting the ARM as a USB bulk device
Michael Williamson wrote:
> That is reasonable. Using large transfers and Async IO, we were able to get up to 14 MB...
Okan Çalış
04:58 AM Software Development: RE: Setting the ARM as a USB bulk device
Thank you. Okan Çalış

10/25/2017

06:49 PM Software Development: RE: Using SigProc Example
Hi, So we're in the process of integrating an external audio codec. We would like to get to the point of running FFTs... Tom Riddle
04:57 PM Software Development: RE: Using SigProc Example
What are you trying to do? Michael Williamson
04:41 PM Software Development: Using SigProc Example
Hi,
So I was able to import and rebuild the SigProc lib example in the MDK-2014 /sw/DSP/lib/SigProc using CCS v5 o...
Tom Riddle
01:17 PM Software Development: RE: Setting the ARM as a USB bulk device
That is reasonable. Using large transfers and Async IO, we were able to get up to 14 MB/sec with the camera applicat... Michael Williamson
01:00 PM Software Development: RE: Setting the ARM as a USB bulk device
Looking at some of the speed tests we ran with RNDIS, we were seeing about 10Mb/s or ~1.25 MB/s. So you results seem... Jonathan Cormier
05:22 AM Software Development: RE: Setting the ARM as a USB bulk device
Hi, Jonathan and Mike,
Thanks for your help.
With the @usb.c@ code in "Linux-USB.org,":http://www.linux-usb.org...
Okan Çalış

10/24/2017

03:30 PM Software Development: RE: Updating devkit to latest MDK tfpt issue
Jorden Luke wrote:
> I figured it out by doing the config. The VM has two eth interfaces. I was using eth1 when I sw...
Jonathan Cormier
03:30 PM Software Development: RE: Updating devkit to latest MDK tfpt issue
I figured it out by doing the config. The VM has two eth interfaces. I was using eth1 when I switch to eth0 it worked... Jorden Luke
03:13 PM Software Development: RE: Updating devkit to latest MDK tfpt issue
Certainly seems like the transfer is somehow being interrupted.
How is the L138 connected to your computer's net...
Jonathan Cormier
02:53 PM Software Development: Updating devkit to latest MDK tftp issue
Hello I am new to the embedded linux world. I don't have too much experience with loading kernels using Uboot and tfp... Jorden Luke

10/23/2017

09:50 PM Software Development: RE: Configuring MityDSP for 256MB DRAM
Hi, Just a FYI, since 32MB was allocated for the DSP, passing mem=224MB in bootargs seems to work now. Thanks, Tom Tom Riddle
05:01 PM Software Development: RE: MityDSP L138, using UART1 from the DSP
You can probably modify the enabled_uarts line in the board-mityomapl138.c file to not initialize UART1.
board-mit...
Jonathan Cormier

10/22/2017

02:27 PM Software Development: MityDSP L138, using UART1 from the DSP
Hi,
I am trying to communicate using the UART1 from the DSP directly. Currently the ARM core uses the UART1, and I...
Vibhakar Vemulapati

10/20/2017

01:50 PM Software Development: RE: Blackhawk XDS560v2-USB Debugger gel file
Hi Andri, Sorry for the late reply.
Are you trying to run a bare bones application on the ARM or are you running...
Jonathan Cormier

10/18/2017

06:38 PM Software Development: RE: Configuring MityDSP for 256MB DRAM
UBoot reports 128 MB,but you should be able to address 256 MB in uboot as well as the kernel. You may need to pass i... Michael Williamson
06:22 PM Software Development: RE: Configuring MityDSP for 256MB DRAM
Oh wait I see 256MB from UBL... sorry its u-boot that is reporting 128MB, my bad Tom Riddle
06:20 PM Software Development: RE: Configuring MityDSP for 256MB DRAM
Hi,
So I used the files in the /images dir of the MDK 2014 and successfully programmed the board. However UBL cont...
Tom Riddle
05:00 PM Software Development: RE: Configuring MityDSP for 256MB DRAM
So the patch to support 256 MB modules was introduced in our codebase 7/14/2011. We need to update the UBL wiki page... Michael Williamson
03:00 PM Software Development: RE: Configuring MityDSP for 256MB DRAM
Hi Jonathan,
Thanks, I'll give it a try, however I did brick the board early on and had to reflash UBL and u-boot....
Tom Riddle
01:13 PM Software Development: RE: Configuring MityDSP for 256MB DRAM
I would expect that the precompiled UBL_SPI_MEM.ais file in MDK/images would have the 256MB DRAM support.
[[Updati...
Jonathan Cormier
12:59 AM Software Development: RE: Configuring MityDSP for 256MB DRAM
Hi,
I went as far as I could and ran into this problem. Imported the project file UBL_SPI_MEM.pjt with the CCS6.2 ...
Tom Riddle
11:30 AM Software Development: RE: Setting the ARM as a USB bulk device
Looking further, I think most of that code was based on the usb.c example you already looked at, so maybe this won't ... Michael Williamson
11:21 AM Software Development: RE: Setting the ARM as a USB bulk device
So a long time ago, I implemented a bulk transfer protocol on the MityDSP-L138 using gadgetfs in order to emulate a l... Michael Williamson
08:26 AM Software Development: RE: Setting the ARM as a USB bulk device
> However, when I try getting data from the device, I end up with 64 Bytes of zeros every time, which is not what I e... Okan Çalış
07:16 AM Software Development: RE: Setting the ARM as a USB bulk device
Hi, Jonathan,
I managed to rebuild a kernel and boot the OS. Thanks for helping me out.
I was also able to use ...
Okan Çalış

10/17/2017

11:04 PM Software Development: RE: Configuring MityDSP for 256MB DRAM
Hi Michael,
So now I do see in the UBL device.c, in the 2014 MDK, support for 256MB sizes. I assume I'll have to b...
Tom Riddle
10:49 PM Software Development: RE: Configuring MityDSP for 256MB DRAM
There is a custom version of the UBL that queries the local I2C factory PROM to get the part number and sets up the D... Michael Williamson
10:20 PM Software Development: Configuring MityDSP for 256MB DRAM
Hi,
We have a L138-FI-236-RL, which should have 256MB of DRAM. U-boot is reporting DRAM : 128MB. The bootargs pass...
Tom Riddle

10/16/2017

03:13 PM PCB Development: RE: MightyDspL138 Factory Test and labeling
Fred,
Thank you for reaching out to us about this question.
During production test the FPGA IO pins at the edge...
Alexander Block

10/13/2017

05:18 PM Software Development: RE: TCF/TCI file questions
Tom Riddle wrote:
> Hi,
>
> I'm on the DSP development learning curve and have been merging source from the dspli...
Jonathan Cormier
04:34 PM Software Development: TCF/TCI file questions
Hi,
I'm on the DSP development learning curve and have been merging source from the dsplink examples from the TI D...
Tom Riddle
01:26 PM Software Development: RE: Setting the ARM as a USB bulk device
Note if you do break the unit you can reprogram it from scratch. [[Reprogramming_a_Dead_Board]] Jonathan Cormier
01:09 PM Software Development: RE: Setting the ARM as a USB bulk device
Okan Çalış wrote:
> The author of the blog "advises":http://blog.soutade.fr/post/2016/07/create-your-own-usb-gadget-...
Jonathan Cormier
12:01 PM Software Development: RE: Setting the ARM as a USB bulk device
The author of the blog "advises":http://blog.soutade.fr/post/2016/07/create-your-own-usb-gadget-with-gadgetfs.html#co... Okan Çalış

10/12/2017

12:57 PM PCB Development: MightyDspL138 Factory Test and labeling
Hello -
When tested at the factory, is a "bit scan" of some sort done to determine that all the connections betwee...
Fred Weiser
11:40 AM Software Development: RE: Setting the ARM as a USB bulk device
I meant: "but I can't find any module files *for the peripheral controller*." Okan Çalış
11:38 AM Software Development: RE: Setting the ARM as a USB bulk device
Hi, Jonathan,
Thanks for your reply.
> The RNDIS instructions say to use the "Inventra HDRC USB Peripheral" optio...
Okan Çalış

10/11/2017

01:06 PM Software Development: RE: Setting the ARM as a USB bulk device
Okan Çalış wrote:
> Hi,
>
> I downloaded the kernel and launched @menuconfig@, but as I expected, I got stuck in ...
Jonathan Cormier
06:03 AM Software Development: RE: Setting the ARM as a USB bulk device
Hi,
I downloaded the kernel and launched @menuconfig@, but as I expected, I got stuck in that step of "GadgetFS.":...
Okan Çalış

10/10/2017

07:24 PM PCB Development: RE: MityDSP-L138F SPI Signal Access
Yes, Good catch. Sorry about that.
Using a gpio pin for a chip select should work fine. Looks like there are 4 ...
Jonathan Cormier
05:51 PM PCB Development: RE: MityDSP-L138F SPI Signal Access
Hi Jonathan,
Following up here... I was reading the link
https://support.criticallink.com/redmine/projects/arm9...
Tom Riddle
03:23 PM Software Development: RE: Setting the ARM as a USB bulk device
Okan Çalış wrote:
> Thanks, but I'm already home. I'll download it from Git. The file is not too large.
Okay. No...
Jonathan Cormier
02:34 PM Software Development: RE: Setting the ARM as a USB bulk device
Thanks, but I'm already home. I'll download it from Git. The file is not too large. Okan Çalış
02:27 PM Software Development: RE: Setting the ARM as a USB bulk device
Okay well the bundle file is ~1GB. I can host that here somewhere for a few hours or if you have a somewhere I can u... Jonathan Cormier
01:36 PM Software Development: RE: Setting the ARM as a USB bulk device
Hi, Jonathan,
Yes, I can transfer files to the machine.
It occurred to me later that I can clone the repo to my Ubu...
Okan Çalış
01:22 PM Software Development: RE: Setting the ARM as a USB bulk device
Okan Çalış wrote:
> Hi, Jonathan,
>
> Thanks for your help. I've read Soutadé's blog (I had already read about RN...
Jonathan Cormier
11:21 AM Software Development: RE: Setting the ARM as a USB bulk device
Hi, Jonathan,
Thanks for your help. I've read Soutadé's blog (I had already read about RNDIS in the wiki.), but I ...
Okan Çalış

10/09/2017

05:54 PM PCB Development: RE: MityDSP-L138F SPI Signal Access
Thanks Jonathan... That's great, somehow overlooked those SPI1 signals on J700 since the connector assignment listed ... Tom Riddle
03:35 PM PCB Development: RE: MityDSP-L138F SPI Signal Access
Tom Riddle wrote:
> Hi,
>
> I'm trying to figure out how best to gain access to one of the two SPI ports on the ...
Jonathan Cormier
02:14 PM Software Development: RE: Setting the ARM as a USB bulk device
Okan, Linux calls this a USB gadget. Depending on what peripheral you want to emulate you can enable different "gad... Jonathan Cormier
11:29 AM Software Development: Setting the ARM as a USB bulk device
Hi,
I'm using a MityDsp-L138F SoM, with Linux installed. I need to make the ARM side communicate with a PC over US...
Okan Çalış

10/08/2017

11:07 AM Software Development: Blackhawk XDS560v2-USB Debugger gel file
Hello everyone,
We are using the debugger Blackhawk XDS560v2-USB and try to test it to debug the Helloworld progra...
Andri Haryono

10/06/2017

08:48 PM PCB Development: MityDSP-L138F SPI Signal Access
Hi,
I'm trying to figure out how best to gain access to one of the two SPI ports on the L138. I have an Industria...
Tom Riddle

09/29/2017

07:09 PM FPGA Development: RE: Example fpga bin file
Never mind... I was able to successfully use the bin file out of build_dvi_revc_lx45 to validate with the Impact tool... Tom Riddle

09/28/2017

05:24 PM FPGA Development: Example fpga bin file
Hi,
I'm using MDK_2014-01-03 and wanted to just validate the FPGA programming mechanisms outlined in the wiki. Is ...
Tom Riddle
08:19 AM Software Development: RE: Inter-Processor Communication between ARM & DSP
Thanks. Okan Çalış

09/27/2017

07:29 PM Software Development: RE: MDK version?
Bob... sounds good thanks, Tom Tom Riddle
07:21 PM Software Development: RE: MDK version?
Tom,
For following the Wiki, the "Release 2014.01" MDK is the best choice right now. The Wiki documentation has n...
Bob Duke
07:03 PM Software Development: MDK version?
Hi,
Just getting started here with a MityDSP L138F dev system. The USB stick had release 2011-03-31. Which is the ...
Tom Riddle
 

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