Activity
From 09/08/2011 to 10/07/2011
10/06/2011
- Hi,
After transferring the jffs2 filesystem via uBoot, using the "nand write.jffs2 C2000000 0 <>" command, is there...
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... - 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... - Hello,
I have a linux driver module to test the uPP in digital loopback. I saw some odd behavior in regards to th...
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...
09/29/2011
- Are there test points available on the MityDSP-L138F for the following uPP signals?
'UPP_CHA_ENABLE' = L138 Pin#U1... - 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... - 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 ...
- 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
- 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...
- 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... - 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.
... - 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... - Hi, I'm wondering what the best way to get an additional serial port is? Is there support for usb-to-serial adapters?...
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...
09/27/2011
- 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 ...
09/23/2011
- We are looking at getting the L138-FI-225-RC that comes with a Spartan 6SLX45. What is the complete FPGA part number ...
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... - 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... - 07:29 AM Software Development: RE: HelloWorld dsplink Code composer 5
- Hi Finn
Call me...
/Mads
09/20/2011
- Hello,
I want to generate an interrupt from the FPGA to ARM side of the MityDSP-L138/F board. Is there any example... - 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 ...
- Are there any dedicated pins on the FPGA for a clock input? In the IndustrialIO.bin designs do you just use the 100 ...
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... - 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... - 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...- 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... - 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... - Hi Folks,
Has anybody done the HwlloWorld-dsplink on CCS5 ?? maybe CCS4 ??
best reg
Finn
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... - 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/... - Hi,
I am trying to build a custom kernel that supports USB mass storage according to these isntructions http://sup...
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... - 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... - 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... - 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... - 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... - 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
- 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...
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.... - 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 ... - 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... - 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... - Hi,
I would like to get the following change in the next official uboot release. This would allow the use to chang... - 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... - Hi,
I am looking to get some relatively quick proof of concept & testing of the SATA functionality with the MityDS... - 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,... - We have a MityDSP L138 development kit with the Spartan 6 LX16 FPGA. We are in the process of purchasing the MityDSP...
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... - 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... - 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...
09/12/2011
- Hi,
What is a better option to upload a file (uImage for example) at U-boot prompt ?
When ymodem transfer fails, u-... - Hi Mike,
I was trying to build the root file system using the instructions on the wiki but getting lot of errors. ...
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... - Hello,
I am working with writing drivers to access FPGA registers on the EMIFA. I currently don't have any custom...
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 - 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... - 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... - 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...
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