Activity
From 09/17/2012 to 10/16/2012
10/16/2012
- 08:43 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Top level module question
- That was a fast reply! Thanks Mike.
I'm using the latest MDK alright and I do see that there is generics and code ... - 07:37 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Top level module question
- Hi Conor,
First, the most recent MDK should include code in the base module to support the DCM reset logic as well... - Hi all,
I'm a bit of newbie with FPGAs but I've written my own top level GPIO test design and it at least synthesi...
10/12/2012
- 11:10 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
- Here is our source for the Vitesse part. We are checking on status of the part for obsolescence.
http://wpgnet.wp... - 08:49 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
- I understand. Thanks Mike.
I will look into the use of MMC, there appears to be some advantages. On top of all th... - 08:33 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
- We have / are considering I2C0, but it would be a functional change compared to our currently fielded modules as woul...
- 08:10 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
- My design will use the MityArm3359 to replace a module recently obsoleted by another manufacturer. I have a limited t...
10/11/2012
- 08:18 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
- Hi Mark,
We just kitted a build for DevKits and were able to get the VSC8601 less than a week ago, however I do se... - I have recently begun a design-in of the 3359 module to an existing product. I am at a point where I will address the...
- Is it possible to use TI's DSP/BIOS RTDX interface for fast file data collection with MityDSP-XM or will I run into a...
- 11:10 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Evaluation kit schematic - as Design reference
- Thanks
- 10:30 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Evaluation kit schematic - as Design reference
- Did you find the schematics for the DevKit board? They are posted "here":http://support.criticallink.com/redmine/proj...
- Hi,
I have just begun implementing the 3359 module into an existing design, to replace another manufactures obsole... - Hi all,
I was doing some cross referencing for my own documentation and noticed a few errors in the ucf files. Thi...
10/10/2012
- 02:26 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Failure to Boot
- Mike,
I isolated the I2C0 bus from the baseboard and I am still having the issue. How should I contact you to forw... - 11:35 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Failure to Boot
- Mike,
The SPI1 lines are not attached on the baseboard so that shouldn't be the issue and the reset line is being ... - 11:23 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Failure to Boot
- Hi Wade,
Would you be willing to send me a schematic (offline, of course) of your baseboard to review?
Your bas... - I'm trying to get a MityDSP-L138F SOM to boot on a custom baseboard. The SOM powers on; i.e. the Power Good LED light...
- 01:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Project build in CCSv5.1 not successful when using the Platform.tci for creating a DSP/BIOS 5.x Configuration File
- OK, i found the file i need and now it's working.
thanks
Christian - 12:41 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Project build in CCSv5.1 not successful when using the Platform.tci for creating a DSP/BIOS 5.x Configuration File
- I forgot to delete the original created *.tcf-file. Now it is almost working - Only one new error appeared:
#5 cou... - 11:36 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Project build in CCSv5.1 not successful when using the Platform.tci for creating a DSP/BIOS 5.x Configuration File
- Hi Christian,
Mike is right, we need more details, but here is my guess at what could perhaps solve your problem ... - 11:35 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Project build in CCSv5.1 not successful when using the Platform.tci for creating a DSP/BIOS 5.x Configuration File
- there are really a lot of errors - more than 100 but i will post here all i got:
Description Resource Path Locatio... - 11:28 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Project build in CCSv5.1 not successful when using the Platform.tci for creating a DSP/BIOS 5.x Configuration File
- Can you post the errors?
- Hi,
to getting started with the C674x-Core, CCSv5.1 and DSP/BIOS, I generated a new DSP/BIOS-Project in the CCS. I... - I am a linux newbie and have gotten as far as "Hello World" and "Hello DSP".
Is there any documentation for the ...
10/09/2012
- 10:15 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mitydsp L138 starter file
- IE9 has a download manager which might be better than previous attempts (which are terrible 1995-2011). In previous v...
10/08/2012
- 05:07 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem with uPP in DLB
- Hi François,
Sorry about the delay in my reply. And sorry, no, we do not have an generic FPGA loads that have uPP ... - 02:27 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Debugging ARM in Eclipse
- I have added text to the http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Debugging_ARM_Apps_with...
- From the wiki page on "Debugging ARM apps with Eclipse":
> On eclipse, you will need to setup a new debug configur... - We are trying to reprogram a Dead L138F board. However, we are observing a problem
after executing "sfh_OMAP-L138.e...
10/05/2012
- 11:20 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World won't link
- Almost ...
In Eclipse in Properties->C/C++ Build->Settings->Cross Settings I changed Path to "/usr/local/oecore-i6... - 10:56 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World won't link
- Hi Mary,
In Eclipse in the Properties->C/C++ Build->Settings->Cross Settings try setting Path to "/usr/local/oeco... - 10:54 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World won't link
- Hi Mary,
Your PATH would need /usr/local/oecore-i686/sysroots/i686-angstromsdk-linux/usr/bin/armv5te-angstrom-linu... - 10:44 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World won't link
- Sorry, there was no such entry in ~/.bashrc nor in /etc/bash.bashrc
I think there is something amiss in my Eclipse...
10/04/2012
- 03:28 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World won't link
- Hi Mary,
My guess is that somewhere (most likely your bashrc script) the environment for the old toolchain is bein... - 11:29 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World won't link
- I had originally downloaded Aug-2012 SDK (angstrom-eglibc-i686-armv5te-toolchain-qte-v2012.05.tar.bz2)and installed t...
- 09:11 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet Interface to Micrel KSZ9021 PHY.
- Hi Raja,
I don't think we've used this PHY with the MityARM-3359 here, but we have had problems strapping this dev...
10/03/2012
- Hi,
We are using MityARM SOM and MICREL KSZ9021RNI gigabit as PHY on it for Ethernet Interface.
We have configure... - 02:46 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World won't link
- Hi Mary,
In regards to your first issue, the fix you made is correct. The arm_main.cpp file is simply out of date... - I am following the instruction for the DSP Hello Word project wiki page.
First Problem:
I got a compile error f... - 01:04 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mitydsp L138 starter file
- Dominic,
Download of the starter file is succussful.Unzip is failing. attached is the screenshot of the message. Win...
10/02/2012
- 10:41 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mitydsp L138 starter file
- Sorry you seem to be having issues downloading the file. I tried here and was able to download the file and extract i...
- Downloaded http://support.criticallink.com/redmine/attachments/1659/CL_MityDSPL138_StarterWare_06_20_12.zip
unable t... - 12:57 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: SPI1_SCS0 -> Edgeconnector pin 53?
- Yes,
However, this pin should normally be treated as RESERVED as it is the chip select line for the on-board SPI N... - Hi,
is the pin 53 on the edgeconnector (L138-Module) connected with the E19-pin (SPI1_SCS[0]) on the OMAP processo...
10/01/2012
- 12:22 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Caution on MityARM SO-DIMM PCB Footprint
- Mark,
Thank you for pointing out that lack of information. It has now been addressed and the design guide has been... - 07:40 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Ethernet PHYs
- Hi Mark,
I don't see a way around this at the moment. It does indeed look like you need to use the Gigabit Phy in...
09/30/2012
- 05:34 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Ethernet PHYs
- Hi Mark,
You are correct about the PR1_MII* signals, according to this E2E post, sorry about that.
http://e2e.t...
09/28/2012
- 11:57 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Ethernet PHYs
- Hi Mike,
The interfaces we definitely need out of the 335x are a 16 bit GPMC (to FPGA), 1 Ethernet (10/100 is fine... - 09:35 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Ethernet PHYs
- What other peripherals are you trying to accommodate? At a glance it looks like the pin outs should support RMII0 on...
- Please correct me if I'm wrong, but it appears the pin-muxing configuration for the MityARM-335x SOM is forcing the u...
- The PCB footprint found in section 6.5 of the MityARM-335x Carrier Board Design Guide can be misleading if you are no...
09/27/2012
- 04:04 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MMCSD
- Conor,
We have addressed the MMC issues in the datasheet which can be found here by selecting the latest board ver... - 06:20 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MMCSD
- Thanks Mike. Once I saw it, I realised the reason why - that stubs on the connector line would warrant concern. Plus ...
- 05:36 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MMCSD
- Hi Conor,
You're right. I am trying to figure out what happened here and I see a note in a review that there was ... - 04:24 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MMCSD
- None of the documented MMCSD0 connections on the J700 are wired up. Be nice if that was documented.
- 09:47 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Intermittent boot failure w/ U-boot
- I found the problem.
It was not seating well in the SODIMM socket.
That's a long story, but was my fault.
I am cur... - 09:14 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Intermittent boot failure w/ U-boot
- Here's the SOM sheet, which I believe has everything pertinent to this issue.
U1 is providing a 67ms delay which I'm...
09/26/2012
- 06:18 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Intermittent boot failure w/ U-boot
- What do you have for a reset circuit? How is the reset input driven?
U-Boot shouldn't hang if there is no RS-232... - I have the 1808F on our carrier board now.
It is working and communicating RS232.
About 3/4 of power-on events, i... - 12:05 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MMCSD
- Hi Critical Link engineers:
If I probe (carefully) pin 5 of an SD card in place, I see the SDIO Clock. My scope sa... - 10:10 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: MityARM standard-keyed vs. reverse-keyed SO-DIMM connector
- We have not tested such a configuration, so I don't really know. If the electrical connections honor the spec, then ...
09/25/2012
- 11:49 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MMCSD
- Further to this - I have my WL1271 module hooked up to the MityDSP board. However the driver just powers up and down ...
09/24/2012
- The MityARM design guide suggests an SO-DIMM connector with a standard keying. We have built our board with a revers...
09/21/2012
- 10:11 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: MityARM-335x Ethernet Communication
- Found the problem. The problem was related to the errata on the Vitesse VSC8601 Ethernet phy used on the development...
09/20/2012
- I am trying to get the TI StarterWare Enet_Echo example to run on the MityARM-335x Development Kit. To accomplish thi...
09/18/2012
- 05:42 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- See Table 1 in the "datasheet":http://www.mitydsp.com/images/upload/File/MityDSP-L138F%20Spec.pdf. The pins are tagg...
- 12:10 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Hi Mike,
I didn't realize that the DVI wouldn't work with the LX-45, luckly we don't need the DVI interface. For r... - 04:36 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: mod_fastcgi.so
- Hi Scott,
Tried that with no luck...
however I was looking through the lighttpd documentation and saw I forgot t... - 02:45 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: mod_fastcgi.so
- Try "--host=arm-angstrom-linux-gnueabi" instead....
-Mike
- 02:30 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: mod_fastcgi.so
- Scott,
Downloaded from:
http://download.lighttpd.net/lighttpd/releases-1.4.x/
lighttpd-1.4.26.tar.gz 2010-Feb-07... - 12:38 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: mod_fastcgi.so
- Randy,
Could you give me a link to where you downloaded the lighttpd source? Also once you downloaded it, can you ... - 09:41 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: mod_fastcgi.so
- Hi Mike,
I found out the version of the lighttpd based on one of the included shared libraries.
I have downloaded... - 10:18 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple GPIO toggle
- It works! Thanks for all your help on this Mike. I really appreciate that.
Big Note: It still does not work on Gpi... - 08:56 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple GPIO toggle
- My board is rev: 80-000268RI-2B, the latest revision.
Ah yes. I see. I really should have spotted it myself as I w... - 07:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple GPIO toggle
- Hi Conor,
Think I found it. If you check the schematics from this "page":http://support.criticallink.com/redmine/... - 05:56 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple GPIO toggle
- I took the MDK from 2012-03-12 and compiled uBoot and uImage from defaults (using industrialio-defconfig for the kern...
- 03:51 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple GPIO toggle
- I cannot find any particular reason for the pins to do this in the code. I'll recompile the kernel and uboot on the o...
09/17/2012
- 07:29 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Matt,
Are you sure you have an LX-45 based FPGA? The LX-45 does not bond out 8 pins that the LX-16 does. These i... - 07:09 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Hi Matt,
Are you using a wide screen monitor? We've seen some widescreen monitors won't lock up with VGA resoluti... - 06:32 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Hi Mike,
Yes, I am using the DVI connector. The FPGA image I am using is one I generated for the x45 FPGA from the... - 05:58 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Hi Matt,
If you are trying to use the DVI connector, you need to use the FPGA image that was built to run with the... - 05:42 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Ok good news! I got the FPGA bin files needed so that the FPGA ready light comes on. The not so great news is I can't...
- 10:11 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Hi Mike,
Last week I didn't really have time to work on it, this week I'll know if I need more assistance.
-Matt - 10:57 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: mod_fastcgi.so
- Hi Mike,
Should have mentioned Linux and Lighttpd are very new for me.
I had assumed I could just compile the light... - 08:46 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple GPIO toggle
- That's supposed to be GPIO0/6 by the way...
- 08:44 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple GPIO toggle
- Certainly... The PCB number is "120540". I've no boards plugged in at all - just the L138 module and the baseboard. T...
- 08:39 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple GPIO toggle
- Hmmm...
Do you have an expansion board plugged in right now? Can you disconnect it if you do?
It's possible th... - 08:29 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple GPIO toggle
- GPIO0/15 is the opposite which is rather odd. It starts out as 0, whereas GPIO0/7 starts out as 1:
root@mityomapl1... - 08:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple GPIO toggle
- Thanks Mike,
When I cat from /sys/class/gpio7/value, it reads "1" all the time, no matter what I've previously wri... - 07:23 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple GPIO toggle
- Hi Conor,
I don't see anything wrong with your approach. You might check the value that the pin is reading back (... - I see this has been asked before in various ways so sorry to ask again (I'm not getting it!).
I have pin 19 from J...
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