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From 09/11/2011 to 10/10/2011

10/10/2011

03:36 PM Software Development: RE: HelloWorldDSP.out syntax error
those binaries were a great sanity check for me. you guys might consider posting them to the quick start page.
Mike
Mike Costa

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
 

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