Activity
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... - 04:58 AM Software Development: RE: Setting the ARM as a USB bulk device
- Thank you.
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...
- 04:57 PM Software Development: RE: Using SigProc Example
- What are you trying to do?
- 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... - 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...
- 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...
- 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...
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... - 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...
- 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... - Hello I am new to the embedded linux world. I don't have too much experience with loading kernels using Uboot and tfp...
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
- 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...
10/22/2017
- Hi,
I am trying to communicate using the UART1 from the DSP directly. Currently the ARM core uses the UART1, and I...
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...
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...
- 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
- 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... - 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...
- 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.... - 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... - 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 ... - 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 ...
- 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...
- 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...
- 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 ...
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... - 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...
- Hi,
We have a L138-FI-236-RL, which should have 256MB of DRAM. U-boot is reporting DRAM : 128MB. The bootargs pass...
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...
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... - Hi,
I'm on the DSP development learning curve and have been merging source from the dsplink examples from the TI D... - 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]]
- 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-... - 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...
10/12/2017
- Hello -
When tested at the factory, is a "bit scan" of some sort done to determine that all the connections betwee... - 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*."
- 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...
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 ... - 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.":...
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 ... - 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... - 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... - 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.
- 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...
- 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... - 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... - 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 ...
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 ...
- 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 ... - 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...
- Hi,
I'm using a MityDsp-L138F SoM, with Linux installed. I need to make the ARM side communicate with a PC over US...
10/08/2017
- Hello everyone,
We are using the debugger Blackhawk XDS560v2-USB and try to test it to debug the Helloworld progra...
10/06/2017
- 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...
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...
09/28/2017
- Hi,
I'm using MDK_2014-01-03 and wanted to just validate the FPGA programming mechanisms outlined in the wiki. Is ... - 08:19 AM Software Development: RE: Inter-Processor Communication between ARM & DSP
- Thanks.
09/27/2017
- 07:29 PM Software Development: RE: MDK version?
- Bob... sounds good thanks, Tom
- 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... - Hi,
Just getting started here with a MityDSP L138F dev system. The USB stick had release 2011-03-31. Which is the ...
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