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From 04/22/2013 to 05/21/2013

05/21/2013

11:14 AM Software Development: RE: Open Embedded Core Process Release Date
As of right now and the foreseeable future the bitbake process is not working.
Your best options for creating a ...
Jonathan Cormier
10:48 AM Software Development: RE: Open Embedded Core Process Release Date
Hi,
Sorry for the lack of detail,
I want to setup an Open Embedded/Angstrom build system for a product I'm wor...
Kevin Robertson
10:47 AM Software Development: RE: Open Embedded Core Process Release Date
Are you refering to this other post?
http://support.criticallink.com/redmine/boards/10/topics/2573?r=2707
It appe...
Jonathan Cormier
10:39 AM Software Development: RE: Open Embedded Core Process Release Date
Kevin,
Have you seen this page [[Starter_Guide]]?
Also we just released a new MDK that contains an updated kern...
Jonathan Cormier
09:34 AM Software Development: Open Embedded Core Process Release Date
Hi,
I'm trying to build a MityDSP Image from the currently released information/files without success,
I reali...
Kevin Robertson
05:30 AM Software Development: RE: U-Boot ELF loader
Mike, thanks for your reply.
I tried lminfo and it doesn't recognise the image. I attach a log of the u-boot comm...
Bruce Kenny

05/20/2013

09:39 AM Software Development: RE: ethernet over USB don't work
My problem is solved now.
Thanks a lot.
yilin wang
08:45 AM Software Development: RE: U-Boot ELF loader
You may need to provide an "entry point" argument to the linker to point to the location in memory that the code shou... Michael Williamson
08:17 AM Software Development: RE: U-Boot ELF loader
Jonathan,
Thanks for pointing me in the right direction. I have downloaded the latest MDK and installed u-boot. Th...
Bruce Kenny

05/19/2013

10:00 PM Software Development: RE: ethernet over USB don't work
How to do this change ?
I could find the call "mityomapl138_usb_init(MUSB_OTG)" in which file ?
An odd thing is...
yilin wang

05/17/2013

03:04 PM FPGA Development: RE: FPGA load verification
Thanks Mike.
I'm troubleshooting using your suggestions. I'll let you know what I find.
Wade Calcutt
10:23 AM Software Development: RE: Start Guide : Cannot build helloworld application with eclipse
Hello,
Have you run the environment setup script:...
Gregory Gluszek
06:02 AM Software Development: RE: Open Embedded build error
Hi,
Was there a resolution to this problem - I'm having the same problem.
Is it because mitydsp-preferred-revs...
Kevin Robertson

05/16/2013

05:53 PM Software Development: RE: Video output blinks frequently
FIXED! I changed VPIF DMA0/1 priority from 4 to 1 and the blinks went away. Thanks you, Mike.
-Helmut
Helmut Forren
08:45 AM Software Development: RE: U-Boot ELF loader
Bruce,
Elf support was added on the following commit.
http://support.criticallink.com/gitweb/?p=u-boot-mitydspl13...
Jonathan Cormier
05:25 AM Software Development: U-Boot ELF loader
Am I correct in thinking that the latest u-Boot has an ELF loader? I take it that this will load an ELF image into R... Bruce Kenny

05/15/2013

11:40 AM Software Development: RE: Video output blinks frequently
Mike,
I'm using VPIF. It *might* also be the case that my interfering tasks are interfering because they're trans...
Helmut Forren
11:10 AM Software Development: RE: Video output blinks frequently
VPIF! Helmut Forren
11:08 AM Software Development: RE: Video output blinks frequently
Mike:
Thanks for the advice. FYI, this is same project as Wade Calcutt is working on, regarding FPGA loading prop...
Helmut Forren
10:26 AM Software Development: RE: Video output blinks frequently
I suspect that you need to increase the bus master DMA priority of the VPIF or LCDC peripherals (it's not clear to me... Michael Williamson
10:24 AM Software Development: RE: Video output blinks frequently
Helmut,
First thing is which version of the kernel are you running?
__uname -a__
Also the command __nice__ c...
Jonathan Cormier
10:10 AM Software Development: Video output blinks frequently
My custom system is based on the MityOMAP-L138F.
At random times, but fairly frequently, my video output corrupts ...
Helmut Forren

05/14/2013

10:43 AM FPGA Development: RE: FPGA load verification
You might bring the DCM status lines (particularly the lock status) to a scope just to see if that is the core issue.... Michael Williamson

05/13/2013

03:12 PM FPGA Development: RE: FPGA load verification
Mike,
To my knowledge we're not changing the CPU frequency. That being said, one of the output messages during Lin...
Wade Calcutt
01:09 PM FPGA Development: RE: FPGA load verification
Wade,
The EMIFA output clock can change if the OMAP-L138 CPU frequencies are modified (the EMIFA output clock is o...
Michael Williamson
12:28 PM FPGA Development: RE: FPGA load verification
Hi Mike,
Thanks for your response and troubleshooting suggestions.
To answer your questions:
*Are you using ...
Wade Calcutt
12:12 PM FPGA Development: RE: FPGA load verification
Hi Wade,
If you are getting the "done" light on the part, then the FPGA is loading correctly and it's 99.999999999...
Michael Williamson
11:33 AM FPGA Development: FPGA load verification
I'm using a MityDSP-L138F with an FPGA load that is a modified version of the example code provided in the Vision Dev... Wade Calcutt

05/09/2013

03:48 PM Software Development: RE: GPIO interrupt in MityOMAP-L138F
I am glad you were able to figure this out, and these notes are helpful. Thanks for posting them.
We have been st...
Michael Williamson
02:58 PM Software Development: RE: GPIO interrupt in MityOMAP-L138F
Hi Mike,
I successfully implemented an interrupt example using FPGA Gpio core and your core libraries on DSP.
Mayb...
Michele Canepa

05/07/2013

07:08 AM Software Development: RE: ethernet over USB don't work
If you want to force HOST mode, then you will need to rebuild the kernel and change the call from:
mityomapl138_us...
Michael Williamson
06:29 AM Software Development: RE: Problem with uPP in DLB
Hi François,
I am a newbie, and trying to create Upp Loopback with MityDSP1810F board.
Can you give your Upp Loopb...
minh tung

05/06/2013

09:59 PM Software Development: RE: ethernet over USB don't work
Sorry for late reply. Thanks for your help at first.
I have removed the RNDIS driver.
What I use is a USB2.0 ethe...
yilin wang
09:59 PM Software Development: RE: ethernet over USB don't work
Sorry for late reply. Thanks for your help at first.
I have removed the RNDIS driver.
What I use is a USB2.0 ethe...
yilin wang

05/04/2013

09:24 AM Software Development: RE: ethernet over USB don't work
I think you are using the wrong approach to do this. The RNDIS driver (g_ether.ko) is to allow IP over USB and is a ... David Rice

05/03/2013

10:59 PM Software Development: ethernet over USB don't work
Hi,
I'm using MityARM-1808 with my own carrier board.
It has a hi-speed USB 2.0 to ethernet controller(smsc7500) co...
yilin wang

05/02/2013

09:55 AM FPGA Development: RE: Verilog codes for MityDSP-L138F
You can use verilog, the Xilinx tools support it. However, all of our refernece code is in VHDL.
It may be possib...
Michael Williamson
09:48 AM FPGA Development: Verilog codes for MityDSP-L138F
Hello,
I am a beginner with FPGA programming and MityDSP-L138F. I know the board currently uses VHDL. Can I write ...
Quoc Lai

04/30/2013

07:30 AM FPGA Development: RE: OFFSET constraint never passes timing
Did not receive it. Michael Williamson

04/29/2013

05:17 PM FPGA Development: RE: OFFSET constraint never passes timing
I tried:
-shreg_extract = checked
-shreg_min_size = 5
No difference.
There is a DCM on i_ema_clk already.
Shou...
Emmett Bradford
04:28 PM FPGA Development: RE: OFFSET constraint never passes timing
If you have it disabled, then it won't happen. Try leaving it enabled and seeting min size to 5.
The other thing ...
Michael Williamson
11:55 AM FPGA Development: RE: OFFSET constraint never passes timing
Thanks Mike,
In Synthesis Properties, HDL Options, I have:
-shreg_extract = unchecked
-shreg_min_size = 3
I see...
Emmett Bradford
10:46 AM FPGA Development: RE: OFFSET constraint never passes timing
Sorry about the -3 vs -2 issue. We will correct that on our next release. However, several designs have been valida... Michael Williamson
09:56 AM FPGA Development: RE: OFFSET constraint never passes timing
The paths that are failing are from the pads to the EMIF module, I don't have any code connecting there.
Also, the...
Emmett Bradford

04/23/2013

01:55 PM FPGA Development: RE: OFFSET constraint never passes timing
Hi,
Two things.
1) You don't need the OFFSET=OUT spec with our IP. It turns out there is an extra clock in the...
Michael Williamson
01:38 PM Software Development: RE: SATA mount point
You can also run "udevadm monitor" to watch for udev activity.
Tim Iskander
01:29 PM Software Development: RE: SATA mount point
Scott,
I'm not sure whats going on. I can't explain why one would work as expected and the other doesn't. Its po...
Jonathan Cormier
11:44 AM Software Development: RE: SATA mount point
the mmc card does not affect the mounting. It behaves the same way with or without it. I don't know if there are an... Scott Whitney
11:39 AM Software Development: RE: SATA mount point
Just as a curiousity, have you tried to see if adding/removing the mmc card affects how the sata drive mounts. Its t... Jonathan Cormier
11:35 AM Software Development: RE: SATA mount point
i am uploading 4 files both my /etc/fstab and the output of fdisk. This is from 2 different systems with different S... Scott Whitney
11:24 AM Software Development: RE: SATA mount point
Scott,
Could you attach your fstab for both machines as well as the output of 'fdisk -l'?
-Jonathan
Jonathan Cormier
11:07 AM Software Development: SATA mount point
_Hello,
I've got a few mityDSP developement kits and am attaching SATA SSD drives to them. They are formated EXT4 w...
Scott Whitney

04/22/2013

02:11 PM FPGA Development: OFFSET constraint never passes timing
I am using the following timing constraints.
If I remember correctly, I started from the industrial I/O example and ...
Emmett Bradford
 

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