Mity CPU Platforms

06/21/2012

05:03 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Power Management w/ MityARM

Interesting, I thought you guys had customized it because I had interpreted from the TPS65910/AM335X User's Guide tha... Ali Asgar Sohanghpurwala

04:15 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Power Management w/ MityARM

Hi Ali,
Unfortunately, the EEPROM settings in the TPS65910 are programmed in by TI prior to installation on the Mi... Michael Williamson

03:57 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Power Management w/ MityARM

Hey Mike,
I've started playing with writing a "pwrbutton" driver for the TP65910 and am making some progress. We'... Ali Asgar Sohanghpurwala

06/20/2012

07:14 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Building new openembedded-core based system from scratch

At the moment, we cannot expose the full repository as there is proprietary data stored in it.
We need to work wit... Michael Williamson

06/19/2012

11:55 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Can't ping by name

Hello, Mattias!
I have installed resolvconf package after reading your post. Anyway /etc/resolv.conf still beeing em... Dmitry Gorulko

08:39 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Building new openembedded-core based system from scratch

(posted on behalf of a customer)
I would like to build a dev environment from scratch if possible and am follo... Thomas Catalino

11:43 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to access ADC inputs from Linux kernel/application

Hi Raja,
From what I understand there currently is no individual driver we are aware of for accessing the ADC inp... Gregory Gluszek

06/18/2012

09:20 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Can't ping by name

I think the dns-* options in /etc/network/interfaces require that you have the resolvconf package installed. Do you h... Mattias Ekstrom

01:51 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Can't ping by name

Solved! Thank you!
The only disadvatage is the /etc/resolv.conf file is rewritten (by udhcpc?) on reboot.
I wonder... Dmitry Gorulko

08:44 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: How to access ADC inputs from Linux kernel/application

Hi,
I am looking for info on how to access/configure ADC inputs from MityArm. So far i have not been able to find ... Raja Vankam

06/15/2012

07:30 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Can't ping by name

We've noticed that the DNS doesn't get updated automatically as well.
If you know your DNS server, as a workaround... Michael Williamson

06:33 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Can't ping by name

Hello!
Problem is I can't ping any host by name (got "bad address" error), but no problem with ping by IP. I guess i... Dmitry Gorulko

06/14/2012

02:51 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded

Hey Mike,
That is unfortunate, I had assumed TI managed their PSP kernel like a normal upstream project. Here's h... Ali Asgar Sohanghpurwala

12:53 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded

Hi Ali,
We've taken the TI SDK base filesystem, tweaked the opkg configuration files to point back at the angstrom... Michael Williamson

12:10 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded

As always Mike your timely response is greatly appreciated.
Thanks for the link to the meta overlay, I will defini... Ali Asgar Sohanghpurwala

08:09 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: The Jtag Interface

If you need more or you did not buy the development kit, the part number for the interface is 80-000286LC-1A. If you... Michael Williamson

06/13/2012

05:19 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Footprint Question

20mils is a mechanical tolerance for DDR2 connector placement
Alexei Shkurko

04:30 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded

Hi Ali,
I suspect that someone copied the wiki page over from our ARM A9 products page (MityDSP-L138) which does d... Michael Williamson

03:52 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: Critical Link Kernel integration w/ Angstrom/OpenEmbedded

It looks like the wiki page for how the OE image for the MityARM3359 is missing:
http://support.criticallink.com/red... Ali Asgar Sohanghpurwala

02:10 PM MityDSP-L138 (ARM9 Based Platforms) 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... Michael Williamson

12:44 PM MityDSP-L138 (ARM9 Based Platforms) 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... Thomas Catalino

11:55 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: Voltagelevel for EMA (PowerGroup B - DVDD3318_B)

(posted on behalf of a customer)
which voltage level your EMIFA-Pins are configured? Is it 1,8V or 3,3V? Thomas Catalino

09:23 AM MityDSP-L138 (ARM9 Based Platforms) 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 ... Bill Lichtinger

06:31 AM MityDSP-L138 (ARM9 Based Platforms) 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... Charles Kinney

04:47 AM MityDSP-L138 (ARM9 Based Platforms) 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... Charles Kinney

06:14 AM MityDSP-L138 (ARM9 Based Platforms) 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 ... Tim Iskander

06/12/2012

10:49 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Downloading and Installing the Virtual Machine?

Me too. I am still interested a link to the new image. B.J. Buchalter

10:35 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Downloading and Installing the Virtual Machine?

Hi, mike
Can you post the link to me?
thanks
yilin wang

10:33 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: The Jtag Interface

The JTAG Interface of MityDSP-L138 is different with my XDS510. There is a convert board for it? How can I use the M... yilin wang

10:25 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: The schematic of MityDSP-L138 Development Kit

I want to design a Carrier Board of MityDSP-L138. The MityDSP-L138 Carrier Board Design Guide is too simple. Where ca... yilin wang

07:19 AM MityDSP-L138 (ARM9 Based Platforms) 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 ... Michael Williamson

03:02 AM MityDSP-L138 (ARM9 Based Platforms) 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... Charles Kinney

06/11/2012

08:35 PM MityDSP-L138 (ARM9 Based Platforms) 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 ... Michael Williamson

10:35 AM MityDSP-L138 (ARM9 Based Platforms) 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... Charles Kinney

11:55 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: MityDSP-L138 Starterware Example Code

The attached file contains TI's OMAP-L138 / AM1808 StarterWare package with additional examples for the MityDSP-L138 ... Bill Lichtinger

11:18 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: New UBoot Image That Fixes Bootelf Hang When Running Starterware

The attached UBoot image contains an update to the bootelf command that fixes the problem where bootelf hangs when la... Bill Lichtinger

09:51 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA HDD problem

Thanks, Mike. You are right.
Dmitry Gorulko

07:02 AM MityDSP-L138 (ARM9 Based Platforms) 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... Michael Williamson

06:49 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: SATA HDD problem

Hello!
I am trying to connect SATA HDD to Industrial IO devkit, but there is a problem. Boot log:... Dmitry Gorulko

06/08/2012

03:55 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: RTC 3V BATT Connection when not using RTC?

Ground it.
-Mike
Michael Williamson

03:25 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RTC 3V BATT Connection when not using RTC?

(posted on behalf of a customer)
Quick question: hopefully an easy one to answer. If I don’t want to use a battery... Thomas Catalino

11:27 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card

Raja
On our L138 based SOM, we used the JFFS2 filesystem for flash based filesystem. We have not gone down the flash... Tim Iskander

10:16 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card

Hi Tim,
Thanks for your reply.
Also I am planning to flash the file system to NAND. What would be the image for... Raja Vankam

07:47 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card

Raja
Definitely a bug in the NAND layout in u-boot. I just need to test the fixes.
I wanted to get back to you befo... Tim Iskander

08:16 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: RTC Battery Drain

Hi,
There has been an "Errata":http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Module_Product... Michael Williamson

03:41 AM MityDSP-L138 (ARM9 Based Platforms) 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 ... Joe Hung

03:37 AM MityDSP-L138 (ARM9 Based Platforms) 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 ... Joe Hung

06/05/2012

03:06 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card

Hi,
Do we have any update on the u-boot MLO?
Appreciate your response.
Thanks
Raja. Raja Vankam

06/04/2012

01:14 PM MityDSP-L138 (ARM9 Based Platforms) 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... François Tremblay

06/02/2012

01:01 PM MityDSP-L138 (ARM9 Based Platforms) 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... Michael Williamson

12:52 PM MityDSP-L138 (ARM9 Based Platforms) 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... Michael Williamson

06/01/2012

09:16 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Cannot run multiple times my ARM/DSP application

Hi,
I don't know if somebody has seen this kind of issue. I have a ARM/DSP application based on the "DSP HelloWorl... François Tremblay

09:08 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Non-FPGA module NAND Timings

(Posted on behalf of a customer)
In the wiki it says that without a FPGA the NAND access changes: "... on the Indu... Thomas Catalino

05/31/2012

12:54 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Connecting JTAG to Mityarm board

Raja,
A couple of thoughts come to mind:
1) If your volume is high enough, Critical Link may be able to pre-pro... Michael Williamson

12:16 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Connecting JTAG to Mityarm board

Hi Michael,
Thanks for your reply.
I will try with the tera term script file.
We have just SD card available... Raja Vankam

11:01 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Connecting JTAG to Mityarm board

Another note:
Do you have any other I/O connections for storage such as MMC or USB Host (sticks)? If so you could... Michael Williamson

10:33 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Connecting JTAG to Mityarm board

Raja
This TI page talks about various ways to flash the NAND (from CCS, etc)
http://processors.wiki.ti.com/index.ph... Tim Iskander

05/30/2012

05:37 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Connecting JTAG to Mityarm board

Hi Alex,
I have also referred the same link provided by you (http://processors.wiki.ti.com/index.php/Linux_Debug_i... Raja Vankam

05:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Connecting JTAG to Mityarm board

Raja,
Typically we load the kernel over either tftp/nfs and write it onto the MityARM-3359 flash memory or boot fr... Alexander Block

03:46 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Connecting JTAG to Mityarm board

Hi Alex,
Do we have any inputs on connecting JTAG to Mityarm board and can be used for flashing?
Alternatively ... Raja Vankam

04:36 PM MityDSP-L138 (ARM9 Based Platforms) 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... Charles Kinney

01:34 PM MityDSP-L138 (ARM9 Based Platforms) 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 ... Michael Williamson

01:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card

Hi Tim,
Thanks. I will wait for your response.
Regards,
Raja. Raja Vankam

01:19 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card

Raja
I am looking in to this... I am suspecting that the u-boot MLO was not configured correctly for the nand flash ... Tim Iskander

01:18 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card

Hi,
Do we have any answer on this.
Thanks,
Raja. Raja Vankam

09:53 AM MityDSP-L138 (ARM9 Based Platforms) 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.
... Stéphane Peter

08:12 AM MityDSP-L138 (ARM9 Based Platforms) 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... Michael Williamson

03:24 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Increasing CPU speed

Hello,
As mentioned in the title, we plan to increase the cpu speed from 300MHz (default) to 456MHz. In a Linux ... Stéphane Peter

05/29/2012

07:50 PM MityDSP-L138 (ARM9 Based Platforms) 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
Michael Williamson

10:22 AM MityDSP-L138 (ARM9 Based Platforms) 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... Charles Kinney

03:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Connecting JTAG to Mityarm board

Hi Alex,
I am working on to connect the JTAG to the mityarm board.
But having trouble how to proceed with proje... Raja Vankam

09:58 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card

Hi Tim,
I have programmed as per the address mentioned above.
But during booting MLO always looks for u-boot a... Raja Vankam

05/28/2012

06:20 PM MityDSP-L138 (ARM9 Based Platforms) 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... Michael Williamson

10:41 AM MityDSP-L138 (ARM9 Based Platforms) 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 ... Charles Kinney

05/25/2012

07:45 AM MityDSP-L138 (ARM9 Based Platforms) 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... Charles Kinney