Activity
From 05/15/2012 to 06/13/2012
06/13/2012
- 05:19 PM PCB Development: RE: MityDSP-L138F Footprint Question
- 20mils is a mechanical tolerance for DDR2 connector placement
- 02:10 PM PCB Development: RE: The schematic of MityDSP-L138 Development Kit
- Actually, the schematics for the baseboards may be found here:
"Industrial I/O Revision Information":http://suppor... - 12:44 PM PCB Development: RE: The schematic of MityDSP-L138 Development Kit
- Hello Yilin -
I will e-mail you a link to download the design files for the MityDSP-L138 base board.
Thank yo... - (posted on behalf of a customer)
which voltage level your EMIFA-Pins are configured? Is it 1,8V or 3,3V? - 09:23 AM Software Development: RE: Downloading and Installing the Virtual Machine?
- The Wiki page (http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Linux_Build_VM) has been updated ...
- 06:31 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I am using mii-tool to test that mii interface. I have used ths before with no problem, but now I get a linux... - 04:47 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
Thanks for that. Now the spi interface works (but not the switch). I now get the following at boot up.
Mic... - 06:14 AM Software Development: RE: The Jtag Interface
- The development kit comes with a small adapter board that connects to the hirose connector on the SOM and provides a ...
06/12/2012
- 10:49 PM Software Development: RE: Downloading and Installing the Virtual Machine?
- Me too. I am still interested a link to the new image.
- 10:35 PM Software Development: RE: Downloading and Installing the Virtual Machine?
- Hi, mike
Can you post the link to me?
thanks
- The JTAG Interface of MityDSP-L138 is different with my XDS510. There is a convert board for it? How can I use the M...
- I want to design a Carrier Board of MityDSP-L138. The MityDSP-L138 Carrier Board Design Guide is too simple. Where ca...
- 07:19 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Ok Charlie,
You need to do a little more work on your baseboard file. You need to make sure you strip out all of ... - 03:02 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I have attached the .config and a copy of the dmesg with the L138 SOM board plugged into our dev board and al...
06/11/2012
- 08:35 PM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Hi Carlie,
Can you attach your .config file and the dmesg outputs? The SPI_MAX_CHIPSELECT is a good catch. That ... - 10:35 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I am back on this project after being called to sort some problems out.
I have sorted out the hardware iss... - The attached file contains TI's OMAP-L138 / AM1808 StarterWare package with additional examples for the MityDSP-L138 ...
- The attached UBoot image contains an update to the bootelf command that fixes the problem where bootelf hangs when la...
- 09:51 AM Software Development: RE: SATA HDD problem
- Thanks, Mike. You are right.
- 07:02 AM Software Development: RE: SATA HDD problem
- Looks like the drive you are using is a SATA III (Gen3) Drive. There is an "errata":http://www.ti.com/lit/er/sprz301...
- Hello!
I am trying to connect SATA HDD to Industrial IO devkit, but there is a problem. Boot log:...
06/08/2012
- 03:55 PM PCB Development: RE: RTC 3V BATT Connection when not using RTC?
- Ground it.
-Mike
- (posted on behalf of a customer)
Quick question: hopefully an easy one to answer. If I don’t want to use a battery... - 08:16 AM PCB Development: RE: RTC Battery Drain
- Hi,
There has been an "Errata":http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Module_Product... - 03:41 AM PCB Development: RE: Adding a SPI peripheral through J700 on industrialIO board
- Hi Mike:
Sorry about the setting of menuconfg, the format is error.
already check are
Debug support for SPI ... - 03:37 AM PCB Development: RE: Adding a SPI peripheral through J700 on industrialIO board
- Hi Mike:
We are designing a spi device under SPI1 and already success create chip select from OMAP GPIO.
But how ...
06/04/2012
- 01:14 PM Software Development: RE: Cannot run multiple times my ARM/DSP application
- Mike,
Thanks for your answer.
Yes, I am already using the ReturnBuffer() method in DSP side.
Also, while pu...
06/02/2012
- 01:01 PM Software Development: RE: Cannot run multiple times my ARM/DSP application
- Hello François,
On the DSP side, if you are using the tcIPCInbound class, are you calling the ReturnBuffer() metho... - 12:52 PM Software Development: RE: Non-FPGA module NAND Timings
- Hi,
Yes, currently the NAND timings are set up in the u-Boot code in line 290 of the file:
u-boot/board/davinci...
06/01/2012
- Hi,
I don't know if somebody has seen this kind of issue. I have a ARM/DSP application based on the "DSP HelloWorl... - (Posted on behalf of a customer)
In the wiki it says that without a FPGA the NAND access changes: "... on the Indu...
05/30/2012
- 04:36 PM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
Yes, I have only spotted that today, but when I changed the inputs to 0b10, with some difficulty since they a... - 01:34 PM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Hi Charlie,
I went back and reviewed your hardware design.
It looks like you have PS1 and PS0 floating on your ... - 09:53 AM Software Development: RE: Increasing CPU speed
- Hello Mike,
Some parts of your answer were really helpful and gave me some hints such as I think I can proceed.
... - 08:12 AM Software Development: RE: Increasing CPU speed
- You have both the ARM+DSP running sysbios? Which do you intend to control the CPU speed (they are tied to the same c...
- Hello,
As mentioned in the title, we plan to increase the cpu speed from 300MHz (default) to 456MHz. In a Linux ...
05/29/2012
- 07:50 PM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Hi Charlie,
I will try to respond tomorrow with details. Ran out of time today. Sorry for the delay.
-Mike
- 10:22 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
Thanks for the suggestions.
1) The line you mention is the line I had to remark out to get the unit to run...
05/28/2012
- 06:20 PM Software Development: RE: KSZ8995MA Ethernet Switch Support
- OK Charlie,
Three things:
1) In the board file, I think you need to configure the emac_pdata->phy_id to "". Th... - 10:41 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I have successfully merged the version 3.4.0+ with the mitydsp-linux-3.2, but i stil can't get the KSZ8995MA ...
05/25/2012
- 07:45 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I can't find what is causing these two error messages. Any help would be appreciated.
Also, I am no expert...
05/24/2012
- 10:23 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Charlie,
A quick thing that could be a problem are these messages:... - 10:14 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I have been working on getting linux kernel version 3.3.0+, which I downloaded from linux-davinci, working on...
05/21/2012
- 09:48 AM Software Development: RE: Warning messages when running DSP Hello World
- Hi François,
We've seen this issue before, but haven't been able to track it down yet. It seems to be benign, so ...
05/19/2012
- 10:40 AM Software Development: RE: Downloading and Installing the Virtual Machine?
- Thanks Mike!
- 06:56 AM Software Development: RE: Downloading and Installing the Virtual Machine?
- I think there is a link to the VM appliance, I'll try to get someone to post that for you.
There is a newer image,... - Hi Folks,
The Wiki says the current version of the VM appliance can be downloaded, but I can't find a download lin...
05/18/2012
- Hi,
I was able to walk-through the DSP_Hello_World tutorial. The test applications seems to run well until arm app... - 07:47 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
Thanks, that did the job.
The bad news is that 3.2.0 does not have KS8995 support. It seems that this only... - 06:22 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- I don't think your compiled correctly or uploaded the correct uImage to the machine.
The "Image Name: Linux-2.6.34... - 04:34 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I have downloaded the branch as above but when i compile i get the following:-
Image Name: Linux-2.6.34-... - 03:49 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I have found a branch 'mitydsp-linux-v3.2', which I assume is the one you referred to, which I am downloading...
05/17/2012
- 03:46 PM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
Thank you for your assistance. I would like to look at the version 3.2, so if you could let me know how to ac... - 09:50 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Hi Charlie,
I guess the first question is, "what do you want to do with the switch?". As I mentioned before, we h... - 09:22 AM Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I am the customer who submitted this post. I had a problem with logging on which is why Tom posted this for m...
05/16/2012
- 02:42 PM Software Development: RE: MACHINE type for the MDK ...
- MACH_TYPE_MITYOMAPL138, 2650 (decimal).
The machine type is registered and can be found in the autogerated machine... - (posted on behalf of a customer)
The Linux which I installed is the latest available with MDK-2-12, version Angstr... - 02:38 PM Software Development: RE: KSZ8995MA Ethernet Switch Support
- We have had customers successfully integrate both an KSZ8893MBL switch and the KSZ8895MAI switch with the MityDSP-L13...
- (posted on behalf of a customer)
Have you, or do you know of anyone who has got a KSZ8995MA Ethernet Switch chip t...
05/15/2012
- 08:40 AM Software Development: RE: Starterware EMIFA to FPGA example code
- Hi Emmet,
The processor will write or read the first (lower address) 16 bits first, followed by the upper 16 bits ...
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