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From 09/08/2011 to 10/07/2011

10/06/2011

04:04 PM Software Development: jffs2 check
Hi,
After transferring the jffs2 filesystem via uBoot, using the "nand write.jffs2 C2000000 0 <>" command, is there...
Thomas Nagel

10/03/2011

03:48 PM Software Development: RE: uPP digital loopback
Greg,
I'm using the default ASYNCH3 clock which is PLL_SYSCLK1 I think. This should be divided down automatically...
Scott Whitney
01:49 PM Software Development: RE: uPP digital loopback
Hi Scott,
As far as I know we have not seen any issue like what you're describing when using a uPP clock driven by...
Gregory Gluszek
09:34 AM Software Development: uPP digital loopback
Hello,
I have a linux driver module to test the uPP in digital loopback. I saw some odd behavior in regards to th...
Scott Whitney

09/30/2011

06:30 AM Software Development: RE: Additional serial port on the MityDSP Profibus dev-kit
Just thought I'd add a note in case some one else stumbles upon this thread:
Ended up using a Prolific usb-to-seri...
Mattias Ekstrom

09/29/2011

04:36 PM PCB Development: uPP Test Points
Are there test points available on the MityDSP-L138F for the following uPP signals?
'UPP_CHA_ENABLE' = L138 Pin#U1...
Brian Tomaselli
10:40 AM Software Development: RE: upp clock
Greg,
Thanks for the reply. My question was more of how the clocks are setup on the board as a default. I suspec...
Scott Whitney
08:30 AM Software Development: RE: Additional serial port on the MityDSP Profibus dev-kit
No, I don't think ssh would work. It has to be something I could open and interact with just like a com port from my ... Mattias Ekstrom
08:18 AM Software Development: RE: Additional serial port on the MityDSP Profibus dev-kit
(re: comm over ethernet)
Is ssh acceptable? "ssh root@mitydspaddr"
-Mike
Michael Williamson
08:17 AM Software Development: RE: Additional serial port on the MityDSP Profibus dev-kit
The default kernel and root filesystem may "just work". If you plug in the device you should see some messages about... Michael Williamson
08:13 AM Software Development: RE: Additional serial port on the MityDSP Profibus dev-kit
Hmm, I don't really need a physical port. Is there any com over ethernet software availible for these systems?
/ M...
Mattias Ekstrom
08:10 AM Software Development: RE: Additional serial port on the MityDSP Profibus dev-kit
Thanks for the speedy reply!
One extra port should suffice. I'll order one of the keyspan adapters right away.
...
Mattias Ekstrom
07:49 AM Software Development: RE: Additional serial port on the MityDSP Profibus dev-kit
Hi Mattias,
I think that your best (or easiest) bet would be to use a usb-to-serial adapter on the Host (USB1) por...
Michael Williamson
06:06 AM Software Development: Additional serial port on the MityDSP Profibus dev-kit
Hi, I'm wondering what the best way to get an additional serial port is? Is there support for usb-to-serial adapters?... Mattias Ekstrom

09/28/2011

04:35 PM Software Development: RE: upp clock
Hi Scott,
The fastest you will be able to get the uPP transmit clock to run with your setup is 75 MHz.
From th...
Gregory Gluszek

09/27/2011

05:04 PM Software Development: upp clock
I have a userspace upp driver that I am trying to test in loopback mode. I am trying to loopback 1 line of a memory ... Scott Whitney

09/23/2011

03:06 PM FPGA Development: FPGA part number
We are looking at getting the L138-FI-225-RC that comes with a Spartan 6SLX45. What is the complete FPGA part number ... Brian Tomaselli

09/21/2011

05:09 PM Software Development: RE: uPP/DMA registers
Mike,
I have a couple questions here. I am attempting to write a upp userspace loopback driver/routine. I have m...
Scott Whitney
07:51 AM Software Development: RE: Interrupt to ARM side
Hello Mr. Pailwar,
On the board support package/MDK, in the file sw/ARM/linux/drivers/fpga/fpga_ctrl.c there is so...
Michael Williamson
07:29 AM Software Development: RE: HelloWorld dsplink Code composer 5
Hi Finn
Call me...
/Mads
Mads Lind Christiansen

09/20/2011

04:18 PM Software Development: Interrupt to ARM side
Hello,
I want to generate an interrupt from the FPGA to ARM side of the MityDSP-L138/F board. Is there any example...
Pankaj Pailwar
10:18 AM FPGA Development: RE: FPGA clock
On the module itself, the EMA_CLK clock (B7) of the OMAP-L138 is connected to the FPGA. We generally use this clock ... Michael Williamson
09:00 AM FPGA Development: FPGA clock
Are there any dedicated pins on the FPGA for a clock input? In the IndustrialIO.bin designs do you just use the 100 ... Scott Whitney

09/19/2011

05:45 PM Software Development: RE: Mounting USB Flash Memory (mitydspl138)
Hey Fred,
Yup you were right. After I re-built the kernel with USB Mass Storage support it auto mounted just fin...
Mike Costa
05:38 PM Software Development: RE: Errors when building custom kernel .config file
Hi Greg,
From your response I got the sense that this is the sort of thing that should have just worked, so I just...
Mike Costa
09:04 AM Software Development: RE: HelloWorld dsplink Code composer 5

"sure about CC4 ?? to me, the 'howto' looks like it's made with CCS3.xx....."
It's not. It's CCS4. It's Clearl...
Michael Williamson
08:58 AM Software Development: RE: HelloWorld dsplink Code composer 5
Hi Mike,
what about unofficial then ?? :-)
sure about CC4 ?? to me, the 'howto' looks like it's made with CCS3...
Finn Bindeballe
07:16 AM Software Development: RE: HelloWorld dsplink Code composer 5
Hi Finn,
We have not used CCS5 (officially) here yet.
The Helloworld with DSP link application on our wiki [[DS...
Michael Williamson
03:25 AM Software Development: HelloWorld dsplink Code composer 5
Hi Folks,
Has anybody done the HwlloWorld-dsplink on CCS5 ?? maybe CCS4 ??
best reg
Finn
Finn Bindeballe

09/16/2011

03:01 PM Software Development: RE: Errors when building custom kernel .config file
Hi Greg,
I cloned a copy from the git repository and I did run the mityomapl138_defconfig command first. I exactl...
Mike Costa
02:47 PM Software Development: RE: Errors when building custom kernel .config file
Hi Mike,
Did you clone a copy of the Kernel from the git repository or are you using what is in the MDK at MDK/sw/...
Gregory Gluszek
02:20 PM Software Development: Errors when building custom kernel .config file
Hi,
I am trying to build a custom kernel that supports USB mass storage according to these isntructions http://sup...
Mike Costa

09/15/2011

05:12 PM Software Development: RE: Mounting USB Flash Memory (mitydspl138)
Hi Mike,
I don't think that is the case; I tried to manually mount as well, but there was no driver in /dev either...
Fred Weiser
10:33 AM Software Development: RE: Mounting USB Flash Memory (mitydspl138)
Hi
I am also trying to get a USB disk to mount. Is it possible the USB drive is not auto mounted, but can be moun...
Mike Costa
11:16 AM Software Development: RE: SATA on MityDSP-L138F dev board
Glad to hear it!
As for "who is in charge", the filesystem images (our "base" vs. our "full") are basically openem...
Michael Williamson
10:27 AM Software Development: RE: SATA on MityDSP-L138F dev board
Hi Mike,
Wow that was easy ;-) It worked right out of the box.
I am curious, who is in charge of the Linux distr...
Mike Costa
10:00 AM Software Development: RE: uPP/DMA registers
Mike,
I was just planning on mapping the registers and accessing them that way. It looks like there is a specific...
Scott Whitney
09:35 AM Software Development: RE: uPP/DMA registers
Sure you can, though the pinmux setter/getter routines in the kernel are not currently exported.
-Mike
Michael Williamson
09:29 AM Software Development: RE: uPP/DMA registers
Mike,
I see there is nothing in the da850.c file for the uPP, either for clock, or pin muxing. I could just write...
Scott Whitney

09/14/2011

08:31 PM Software Development: RE: Unable to build root file system
In theory, you could point it to support.criticallink.com's tree....
Kind of spooky the amount of time git.kernel....
Michael Williamson
08:28 PM Software Development: RE: uPP/DMA registers
check arch/arm/mach-davinci/da850.c
There is likely a clock that needs to be defined/enabled for the UPP.
Also ...
Michael Williamson
01:43 PM Software Development: RE: uPP/DMA registers
Mike,
Where is the clock tree? I think I have printed out the uPP status and control register, and if what I'm lo...
Scott Whitney
08:23 PM Software Development: RE: Official u-boot with higher baud rate options
Hi Noman,
I don't see any reason not to support this, but it may take some time for this change to propagate to ou...
Michael Williamson
01:57 PM Software Development: Official u-boot with higher baud rate options
Hi,
I would like to get the following change in the next official uboot release. This would allow the use to chang...
Noman Siddiqui
08:20 PM Software Development: RE: SATA on MityDSP-L138F dev board
Well Mike,
I think all you need to do is get a powered SATA drive and plug it in. If you are using our provided f...
Michael Williamson
02:32 PM Software Development: SATA on MityDSP-L138F dev board
Hi,
I am looking to get some relatively quick proof of concept & testing of the SATA functionality with the MityDS...
Mike Costa
10:52 AM FPGA Development: RE: ucf file
Hi Scott,
Yes, you should be able to use the same UCF file. The pin mapping between the LX45 and LX16 is the same,...
Gregory Gluszek
09:54 AM FPGA Development: ucf file
We have a MityDSP L138 development kit with the Spartan 6 LX16 FPGA. We are in the process of purchasing the MityDSP... Scott Whitney

09/13/2011

09:59 AM Software Development: RE: Unable to build root file system
Hi Mike,
build-essential is now installed. However, i realized that the checkout was not done because it was not i...
Noman Siddiqui
07:31 AM Software Development: RE: Unable to build root file system
Hi Norman,
A couple of observations:
1) The package name is "build-essential" not "build-essentials", I will t...
Michael Williamson
07:25 AM Software Development: RE: ymodem
Hello Mr. Nagel,
We've never tried using ymodem here at Critical Link as serial download speed hasn't been an issu...
Michael Williamson

09/12/2011

02:47 PM Software Development: ymodem
Hi,
What is a better option to upload a file (uImage for example) at U-boot prompt ?
When ymodem transfer fails, u-...
Thomas Nagel
09:15 AM Software Development: Unable to build root file system
Hi Mike,
I was trying to build the root file system using the instructions on the wiki but getting lot of errors. ...
Noman Siddiqui

09/09/2011

04:45 PM Software Development: RE: IndustrialLO.bin
Hi Scott,
Yes, the IndustrialIO.bin file distributed in the MDK has the base module and other cores built in and y...
Gregory Gluszek
04:01 PM Software Development: IndustrialLO.bin
Hello,
I am working with writing drivers to access FPGA registers on the EMIFA. I currently don't have any custom...
Scott Whitney

09/08/2011

04:29 PM Software Development: RE: no serial data when first using dev kit
Mike -
Glad you are up and running. Good point about the out of box experience.
Thanks,
Tom
Thomas Catalino
04:25 PM Software Development: RE: no serial data when first using dev kit
Hi Greg,
That was it! I did not use the cable supplied because I always have serial cables connected to my comput...
Mike Costa
04:20 PM Software Development: RE: no serial data when first using dev kit
Hi Mike,
J502 is the default RS232 port and the ribbon cable is meant to be used on this port for RS232 communicat...
Gregory Gluszek
04:11 PM Software Development: no serial data when first using dev kit
Hi,
I am just starting to get my Dev kit up and running with the L138f Module. I am used to the Embedded Linux d...
Mike Costa
 

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