Mity CPU Platforms

06/03/2013

05:14 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Can Interface won't probe

I get the following dmesg about the MCP251x not working,
MCP251x didn't enter in conf mode after reset
Is there... Jeremy Young

06/02/2013

07:11 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: MityArm 335x Minimum Voltage Operation

Hello Mr. Schantzen,
Very sorry for the delay in response.
We are looking into this spec, because at first gl... Michael Williamson

07:03 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: VSC8601/VSC8641 PHY Discontinued

Hi Michael,
Yes, we have also seen this notification. It doesn't look like there is a drop-in replacement in the ... Michael Williamson

05/31/2013

02:43 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: VSC8601/VSC8641 PHY Discontinued

Vitesse just announced the VSC8601/VSC8641 part will be discontinued. Are there alternative PHYs that can be used? Michael Karasoff

03:58 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: can't detect USB2.0 device

I'm using a USB 2.0 ethernet adapter with mityARM-1808.
It works good in 2.6.34.rc1 kernel but bad in 3.2.0.
I do a... yilin wang

05/30/2013

08:50 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND

Apologies...
I checked the git status before pushing and completely missed the board/cl tree (for some reason I was ... Tim Iskander

08:24 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND

I encountered an error building branch u-boot-2013.01. Files in board/cl/mityarm335x are missing. Here's the make err... Kim Weller

05/29/2013

09:20 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Debugging DSP-App when DSPLink is running

Hi Christian,
See the last section of http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/DSP_Qu... Gregory Gluszek

06:03 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Debugging DSP-App when DSPLink is running

Hi all,
what is the usual procedure for debugging the DSP-App when using the DSPLink?
Based on the DSPLink exam... Christian Rückl

03:40 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: U-Boot ELF loader

Oops, my silly. That now works, it takes the TI CCS image and moves sections to the correct address and runs :)
... Bruce Kenny

05/28/2013

03:44 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND

Finally... I have a u-boot image that will boot from the 512MB (4096k page) NAND.
It is now based on the main-line u... Tim Iskander

11:27 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: UPP Missing Line Interrupt

Hello,
I'm using the UPP on the OMAP-L138F to receive video data that's been buffered by the Xilinx FPGA. The FPGA l... Wade Calcutt

11:06 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: U-Boot ELF loader

Hi Bruce,
Looking at your elf information, it looks like you are loading the ELF image to 0xc0700000, which is rig... Michael Williamson

08:51 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: U-Boot ELF loader

The above thread has gone a little cold, does anyone know if uboot ELF loader should work with TI Code Composer gener... Bruce Kenny

05/24/2013

10:40 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: ARM memory transfer hanging DSP

I am running DSP/BIOS on the DSP and linux on the ARM (MDK_2012-08-10).
The DSP receives data from the McBSP1 via ... Mary Frantz

08:56 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Problem compling with the MDK, unresolved symbols

I just get control of 2 of the 3 LEDs (D1 and D2) on the MityDSP-Pro board, by setting the the anValue to 0x0
or 0x... Xiao WANG

08:49 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Problem compling with the MDK, unresolved symbols

Most of the I/O is controlled hooked to the FPGA. Do you have an FPGA image programmed (is the RED FPGA programming ... Michael Williamson

08:41 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Problem compling with the MDK, unresolved symbols

Mike,
Thanks a lot for your anwser. But i still dont understand much.
Coule your please give an exemple implementa... Xiao WANG

08:19 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Problem compling with the MDK, unresolved symbols

You need to implement a class that derives from the tcDspOutputLatch class. The tcDspOutputLatch is an interface cla... Michael Williamson

05:48 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Problem compling with the MDK, unresolved symbols

It seems ok now with DSP/Bios configuration file added to the project.
But I oberve nothing on the osciloscope. I t... Xiao WANG

04:12 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Problem compling with the MDK, unresolved symbols

**** Build of configuration Debug for project testDACoutput ****
"D:\\TI\\ccsv5\\utils\\bin\\gmake" -k all
'Buil... Xiao WANG

04:01 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: Problem compling with the MDK, unresolved symbols

Hi, I am using the MDK 2.10 with CCStudio v5.3. I tried to complied a test project for the MityDSP-Pro development Ki... Xiao WANG

05/22/2013

08:18 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA load verification

Mike,
While troubleshooting the state of the lock status line I did discover there were instances of the clock not... Wade Calcutt

08:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA link down

Hi,
Can you confirm that your drive is limited to SATA-II link speeds.
See the "AM1808 Errata":http://www.ti.... Michael Williamson

04:53 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: SATA link down

I am attaching SATA SSD drives to MityARM1808.I am using 2.6.x kernel and NFS.My SSD is formated EXT2 with 1 Partitio... yilin wang

05/21/2013

11:14 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Open Embedded Core Process Release Date

As of right now and the foreseeable future the bitbake process is not working.
Your best options for creating a ... Jonathan Cormier

10:48 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Open Embedded Core Process Release Date

Hi,
Sorry for the lack of detail,
I want to setup an Open Embedded/Angstrom build system for a product I'm wor... Kevin Robertson

10:47 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Open Embedded Core Process Release Date

Are you refering to this other post?
http://support.criticallink.com/redmine/boards/10/topics/2573?r=2707
It appe... Jonathan Cormier

10:39 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Open Embedded Core Process Release Date

Kevin,
Have you seen this page [[Starter_Guide]]?
Also we just released a new MDK that contains an updated kern... Jonathan Cormier

09:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Open Embedded Core Process Release Date

Hi,
I'm trying to build a MityDSP Image from the currently released information/files without success,
I reali... Kevin Robertson

05:30 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: U-Boot ELF loader

Mike, thanks for your reply.
I tried lminfo and it doesn't recognise the image. I attach a log of the u-boot comm... Bruce Kenny

05/20/2013

09:39 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ethernet over USB don't work

My problem is solved now.
Thanks a lot. yilin wang

08:45 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: U-Boot ELF loader

You may need to provide an "entry point" argument to the linker to point to the location in memory that the code shou... Michael Williamson

08:17 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: U-Boot ELF loader

Jonathan,
Thanks for pointing me in the right direction. I have downloaded the latest MDK and installed u-boot. Th... Bruce Kenny

05/19/2013

10:00 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ethernet over USB don't work

How to do this change ?
I could find the call "mityomapl138_usb_init(MUSB_OTG)" in which file ?
An odd thing is... yilin wang

05/17/2013

04:15 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND

Another pre-weekend update...
I finally (after battling mr. Murphy numerous times) got the MLO and U-Boot loading fr... Tim Iskander

03:04 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA load verification

Thanks Mike.
I'm troubleshooting using your suggestions. I'll let you know what I find.
Wade Calcutt

10:23 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Start Guide : Cannot build helloworld application with eclipse

Hello,
Have you run the environment setup script:... Gregory Gluszek

06:02 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Open Embedded build error

Hi,
Was there a resolution to this problem - I'm having the same problem.
Is it because mitydsp-preferred-revs... Kevin Robertson

05/16/2013

05:53 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Video output blinks frequently

FIXED! I changed VPIF DMA0/1 priority from 4 to 1 and the blinks went away. Thanks you, Mike.
-Helmut Helmut Forren

02:33 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: RTC Not Keeping Time Between Power Cycles

BTW: If you have a smart-phone, you should be able to download a free data-matrix code reader.
-Mike Michael Williamson

02:31 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: RTC Not Keeping Time Between Power Cycles

Check the "Module Product Change Notifications":http://support.criticallink.com/redmine/projects/armc8-platforms/wiki... Michael Williamson

02:25 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: RTC Not Keeping Time Between Power Cycles

Thanks for the quick reply Mike.
I modified my kernel config to enable the TPS65910.
CONFIG_RTC_DRV_TPS65910=y
#... Brian Compter

01:37 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: RTC Not Keeping Time Between Power Cycles

Hi Brian,
Can you let me know which revision of AM3359 module you have? The RTC power design was updated in Rev C... Michael Williamson

12:42 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RTC Not Keeping Time Between Power Cycles

We are using a 3359 development board and have found that the RTC is not keeping time between power cycles. Each tim... Brian Compter

08:45 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: U-Boot ELF loader

Bruce,
Elf support was added on the following commit.
http://support.criticallink.com/gitweb/?p=u-boot-mitydspl13... Jonathan Cormier

05:25 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: U-Boot ELF loader

Am I correct in thinking that the latest u-Boot has an ELF loader? I take it that this will load an ELF image into R... Bruce Kenny

05/15/2013

11:40 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Video output blinks frequently

Mike,
I'm using VPIF. It *might* also be the case that my interfering tasks are interfering because they're trans... Helmut Forren

11:10 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Video output blinks frequently

VPIF! Helmut Forren

11:08 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Video output blinks frequently

Mike:
Thanks for the advice. FYI, this is same project as Wade Calcutt is working on, regarding FPGA loading prop... Helmut Forren

10:26 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Video output blinks frequently

I suspect that you need to increase the bus master DMA priority of the VPIF or LCDC peripherals (it's not clear to me... Michael Williamson

10:24 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Video output blinks frequently

Helmut,
First thing is which version of the kernel are you running?
__uname -a__
Also the command __nice__ c... Jonathan Cormier

10:10 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Video output blinks frequently

My custom system is based on the MityOMAP-L138F.
At random times, but fairly frequently, my video output corrupts ... Helmut Forren

05/14/2013

10:43 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA load verification

You might bring the DCM status lines (particularly the lock status) to a scope just to see if that is the core issue.... Michael Williamson

05/13/2013

03:12 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA load verification

Mike,
To my knowledge we're not changing the CPU frequency. That being said, one of the output messages during Lin... Wade Calcutt

01:09 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA load verification

Wade,
The EMIFA output clock can change if the OMAP-L138 CPU frequencies are modified (the EMIFA output clock is o... Michael Williamson

12:28 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA load verification

Hi Mike,
Thanks for your response and troubleshooting suggestions.
To answer your questions:
*Are you using ... Wade Calcutt

12:12 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA load verification

Hi Wade,
If you are getting the "done" light on the part, then the FPGA is loading correctly and it's 99.999999999... Michael Williamson

11:33 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: FPGA load verification

I'm using a MityDSP-L138F with an FPGA load that is a modified version of the example code provided in the Vision Dev... Wade Calcutt

12:10 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: MityArm 335x Minimum Voltage Operation

According to the MityArm 335x Datasheet the minimum input voltage is 3.2VDC and the typical is 3.3VDC. Is the minimum... Michael Schantzen

05/09/2013

03:48 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO interrupt in MityOMAP-L138F

I am glad you were able to figure this out, and these notes are helpful. Thanks for posting them.
We have been st... Michael Williamson

02:58 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO interrupt in MityOMAP-L138F

Hi Mike,
I successfully implemented an interrupt example using FPGA Gpio core and your core libraries on DSP.
Mayb... Michele Canepa

05/07/2013

07:08 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ethernet over USB don't work

If you want to force HOST mode, then you will need to rebuild the kernel and change the call from:
mityomapl138_us... Michael Williamson

06:29 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem with uPP in DLB

Hi François,
I am a newbie, and trying to create Upp Loopback with MityDSP1810F board.
Can you give your Upp Loopb... minh tung

05/06/2013

09:59 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ethernet over USB don't work

Sorry for late reply. Thanks for your help at first.
I have removed the RNDIS driver.
What I use is a USB2.0 ethe... yilin wang

09:59 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ethernet over USB don't work

Sorry for late reply. Thanks for your help at first.
I have removed the RNDIS driver.
What I use is a USB2.0 ethe... yilin wang