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From 04/27/2013 to 05/26/2013

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

05/04/2013

09:24 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ethernet over USB don't work
I think you are using the wrong approach to do this. The RNDIS driver (g_ether.ko) is to allow IP over USB and is a ... David Rice

05/03/2013

10:59 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: ethernet over USB don't work
Hi,
I'm using MityARM-1808 with my own carrier board.
It has a hi-speed USB 2.0 to ethernet controller(smsc7500) co...
yilin wang

05/02/2013

09:55 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Verilog codes for MityDSP-L138F
You can use verilog, the Xilinx tools support it. However, all of our refernece code is in VHDL.
It may be possib...
Michael Williamson
09:48 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: Verilog codes for MityDSP-L138F
Hello,
I am a beginner with FPGA programming and MityDSP-L138F. I know the board currently uses VHDL. Can I write ...
Quoc Lai

05/01/2013

03:52 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Pin Mux on AM3359
Thanks Tim I think I am on the right track now.
I made the following changes in baseboard-mityarm335x-edvkit.c:
<...
Brian Compter
11:36 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: u-boot question
Thanks Tim,
That would do it.
John C.
Anonymous
11:34 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: u-boot question
John
That ID string is actually being printed by the MLO, not u-boot.
You'll need to reflash the MLO to see the cha...
Tim Iskander
11:30 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: u-boot question
Hi,
We have the older MITYARM 335x modules with the DDR2 and have done minor tweaking to u-boot (as in adding u...
Anonymous

04/30/2013

05:28 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Linux Can't Detect Module NAND on Custom Carrier
Thats great news... I'll tuck that bit of info away for later!
cheers
/Tim
Tim Iskander
04:58 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Linux Can't Detect Module NAND on Custom Carrier
We got to the bottom of this. We had some pullups on some of the higher order SYSCONFIG bits, setting boot clock to ... Michael Karasoff
01:43 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Linux Can't Detect Module NAND on Custom Carrier
Tim,
Thanks. I've checked the pinmux settings and could find nothing that struck me as incorrect. We are using t...
Michael Karasoff
07:08 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Linux Can't Detect Module NAND on Custom Carrier
Mike,
Check the pinmux settings and connections for the rest of the GPMC signals. I would think if there was an elec...
Tim Iskander
12:32 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Pin Mux on AM3359
Brian
On the AM335X based SOM's the linux kernel (assuming you are using linux) will need to configure all of the pi...
Tim Iskander
11:41 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: Pin Mux on AM3359
I am working with a AM3359 dev kit and need to get UART 1 and 2 working. As I understand they are configured for CAN... Brian Compter
07:30 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: OFFSET constraint never passes timing
Did not receive it. Michael Williamson

04/29/2013

10:30 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: Linux Can't Detect Module NAND on Custom Carrier
Hello,
We are having a odd problem with a custom carrier, and wondering if anyone has come across a similar situat...
Michael Karasoff
05:17 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: OFFSET constraint never passes timing
I tried:
-shreg_extract = checked
-shreg_min_size = 5
No difference.
There is a DCM on i_ema_clk already.
Shou...
Emmett Bradford
04:28 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: OFFSET constraint never passes timing
If you have it disabled, then it won't happen. Try leaving it enabled and seeting min size to 5.
The other thing ...
Michael Williamson
11:55 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: OFFSET constraint never passes timing
Thanks Mike,
In Synthesis Properties, HDL Options, I have:
-shreg_extract = unchecked
-shreg_min_size = 3
I see...
Emmett Bradford
10:46 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: OFFSET constraint never passes timing
Sorry about the -3 vs -2 issue. We will correct that on our next release. However, several designs have been valida... Michael Williamson
09:56 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: OFFSET constraint never passes timing
The paths that are failing are from the pads to the EMIF module, I don't have any code connecting there.
Also, the...
Emmett Bradford
10:20 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: MityArm u-booting from SPI flash
Mike,
I should also mention that on TI's wiki page (at the bottom) they mention that when you do build uboot fo...
Anonymous
 

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