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From 07/15/2012 to 08/13/2012

08/11/2012

08:18 AM Software Development: RE: General SW questions on the MityDSP L138F development kit
Hi Greg,
At the risk of writing a novel, I recommend you take a peek at the following pages / sites / documents:
...
Michael Williamson

08/10/2012

07:49 PM Software Development: General SW questions on the MityDSP L138F development kit
A few general SW questions for the novice user. We are planning to use the MityDSP L138F development kit. Here are ... Greg Wong

08/06/2012

09:19 PM Software Development: RE: RS232 UART Needed
Initial indications are good that the ARM changes worked. Attached are the two files modified: @baseboard-industriali... Jeff Benshetler
02:02 PM Software Development: RE: RS232 UART Needed
Sorry. da8xx_cfg_reg_list should have been davinci_cfg_reg_list(), typo, my mistake.
For the FPGA drivers, you sho...
Michael Williamson
01:37 PM Software Development: RE: RS232 UART Needed
h1. Summary
# Is my approach to enabling UART2 on the ARM sound?
# What is the correct way to install the additio...
Jeff Benshetler
10:25 AM Software Development: RE: RS232 UART Needed
They don't. The critical link BSP linux kernel is tracking the mainline, not the TI PSPs for the OMAP-L138. TI has ... Michael Williamson
08:10 AM Software Development: RE: RS232 UART Needed
OK, I think I found the ARM part of the solution. Part of it comes from this wiki [[http://support.criticallink.com/r... Jeff Benshetler
10:30 AM Software Development: RE: USB from uBoot (posted on behalf of a customer)
Currently, USB stick support for the MityDSP-L138F u-Boot port has not been enabled/implemented/tested.
The u-Boot...
Michael Williamson
09:01 AM Software Development: USB from uBoot (posted on behalf of a customer)
We attempted to access the evaluation board's USB port using uBoot and didn't have much success.

Should this be w...
Angela Newman
09:21 AM Software Development: RE: EMIFA clock
Thanks for that explanation Mike. I asked about this because I was seeing odd behavior in my OMAP/FPGA applications.... Scott Whitney

08/05/2012

08:29 PM Software Development: RE: RS232 UART Needed
Hi Jeff,
Can you confirm you are running the kernel you are building out of MDK_2012-03-12? The uname command you...
Michael Williamson
07:52 PM Software Development: RE: RS232 UART Needed
Thinking ahead, how does I get the ARM to "let go" of GPIO pins for use by the DSP? Jeff Benshetler
07:34 PM Software Development: RS232 UART Needed

For my immediate project, I need:
1) an RS-232 TTL-level input with RX, TX and an edge-triggered interrupt on DCD;...
Jeff Benshetler
01:32 PM Software Development: RE: EMIFA clock
Hi Scott,
So there is code in the linux kernel to recompute the EMIFA frequency and attempt to keep it at specifie...
Michael Williamson

08/03/2012

06:33 AM FPGA Development: SPI Core on FPGA: Implementation on MityDSP-L138F
Dear Sirs,
I've seen that in the MDK-release there is the SPI Core in ngc file format, for Spartan 6 FPGA of the M...
Michele Canepa

08/01/2012

09:21 AM Software Development: RE: Starter Guide: "Boot the MityDSP-L138 up into linux." - How?
Hi Keith,
If you purchased the cards without a development kit then it is expected that they come only with u-boo...
Gregory Gluszek
08:52 AM PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
Thanks Alex
That shows everything I need.
Emmett Bradford

07/31/2012

06:04 PM Software Development: RE: EMIFA clock
Hi Scott,
Yes, I'm fairly certain that changing the CPU clock will affect the EMIFA clock. By default the EMIFA an...
Gregory Gluszek
02:35 PM Software Development: EMIFA clock
Hello,
I've got an Industrial IO board and want to change the cpu clock frequency from 300 to 45 MHz. I know this w...
Scott Whitney
03:49 PM PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
Now I've attached the updated PDF.
Alex
Alexander Block
03:48 PM PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
Emmett,
Sorry about the late reply on this issue. Hopefully you have resolved it satisfactorily but if not I belie...
Alexander Block

07/30/2012

10:51 PM Software Development: RE: Starter Guide: "Boot the MityDSP-L138 up into linux." - How?
Hi,
We also have received a batch of Mity1808 cards which have not been programmed with kernel. We are able to pro...
Keith Fletcher

07/27/2012

09:49 PM PCB Development: FPGA bandwidth available on development kit
(posted on behalf of a customer)
I have a question about the FPGA I/O bandwidth coming off expansion headers 2 & 3...
Thomas Catalino
05:14 PM Software Development: RE: DSP memory map question
Mike,
It was the additional linker file that was missing part of my side. When I added that file, no more linker w...
François Tremblay
07:35 AM Software Development: RE: DSP memory map question
To add the additional section in our projects, we typically modify the project ".tcf" file using the BIOS graphical e... Michael Williamson
05:34 AM Software Development: RE: DSP memory map question
Mike,
I need the upper 15 MB memory region to store pre-calculated arrays to speed-up thing in real-time. Only the...
François Tremblay

07/26/2012

05:29 PM Software Development: RE: DSP memory map question
Hello François,
You are correct, the upper ~15MB is not configured by default. You can certainly add another sect...
Michael Williamson
09:46 AM Software Development: DSP memory map question
Documentation said that 32 MB are reserved for DSP. When I look at the DSP memory mapping, it seems that 15 MB of mem... François Tremblay

07/23/2012

08:37 PM Software Development: RE: Starter Guide: "Boot the MityDSP-L138 up into linux." - How?
Virtual Box is in "bridged" mode - see attached, with the following network configuration for *mitydsp-dev*:... Jeff Benshetler
08:24 PM Software Development: RE: Starter Guide: "Boot the MityDSP-L138 up into linux." - How?
Hi Jeff,
Is your VM network adaptor set to be a "bridged" connection and not a "NAT"?. Can you ping your VM IP ad...
Michael Williamson
08:07 PM Software Development: RE: Starter Guide: "Boot the MityDSP-L138 up into linux." - How?
Yes, I'm using the Industrial I/O dev kit. I'm using the virtual box image provided.
Mike, I'd love your help wal...
Jeff Benshetler
07:56 PM Software Development: RE: Starter Guide: "Boot the MityDSP-L138 up into linux." - How?
Hi,
Are you booting on an Industrial I/O (development kit) board? If so, we can walk you through installing the k...
Michael Williamson
07:46 PM Software Development: RE: Starter Guide: "Boot the MityDSP-L138 up into linux." - How?
I tried setting the *bootcmd* variable as suggested and the executed *boot*. This is what I got:
U-Boot > edit...
Jeff Benshetler
07:40 PM Software Development: RE: Starter Guide: "Boot the MityDSP-L138 up into linux." - How?
The output of *print*:
U-Boot > print
bootdelay=3
baudrate=115200
bootfile="uImage"
flashu...
Jeff Benshetler
07:33 PM Software Development: RE: Starter Guide: "Boot the MityDSP-L138 up into linux." - How?
Hmmm
It should autoboot into linux. Can you post the output of the u-boot print command
U-Boot > *print*
And try j...
Tim Iskander
07:25 PM Software Development: Starter Guide: "Boot the MityDSP-L138 up into linux." - How?
Hello. I got the MityDSP hooked up and powered on today. I worked through the Starter Guide, successfully cross-compi... Jeff Benshetler

07/20/2012

09:01 AM Software Development: RE: Building new openembedded-core based system from scratch
To clarify (hopefully):
None of our software that is part of the MityDSP-L138 development kit is proprietary. The...
Michael Williamson
05:56 AM Software Development: RE: Building new openembedded-core based system from scratch
Hi,
I'm new to the MityDSP world, but me too, highly interested in this topic.
Could you please clarify if the pr...
Andrea Galbusera
 

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