Activity
From 08/30/2012 to 09/28/2012
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...
09/16/2012
- Like to seek your help on an uPP related question. I plan to burst out I and Q data from memory using the two uPP ch...
09/15/2012
- 06:56 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Hi Matt,
Did you get through this, do you still need assistance?
-Mike
- 06:36 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: mod_fastcgi.so
- So anyway, the mod-fastcgi.so should not require you to rebuild the kernel. You should be able to download it, "conf...
09/14/2012
- 06:24 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem with uPP in DLB
- Greg,
Thanks for answer.
By the way, do you have a dummy FPGA load (in .bin format) that output "known fake d... - 05:15 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem with uPP in DLB
- François,
Glad to hear that fixed your problem!
In regards to your follow up question, yes, you will most lik... - 12:54 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: mod_fastcgi.so
- What filesystem are you using? You might be able to get it installed using opkg.
-Mike
- Hi,
I'm trying to use fastcgi with the lighttpd web server. I have successfully create a simple example and changed ...
09/13/2012
- 02:43 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem with uPP in DLB
- Greg,
You was right on and you make my day!
Now, I have another question regarding the cache. I used the uPP in... - 02:24 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem with uPP in DLB
- Hi François,
We have not done any work with running the system in digital loopback mode. The fact that you are ge... - I am trying to use uPP in DLP mode with an MityDSP1810F board but my rx buffer is still empty after a "ransaction.
...
09/12/2012
- We are using uPP in our design - UPP XDx signals & BOOT function are muxed, what must I do?
- I am actually design an eval board using your L138 module. I am wondering if I need to care about the BOOT pins (muxe...
09/11/2012
- We need to switch power off to the entire card based on USB activity.
Any easy way to do this?
Also how long is... - 03:27 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- It's the same thing. It got branded with two names early on. Profibus really only works with the MityARM-1810, as t...
- 02:38 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- I guess now is a good time to ask, I'm not sure industrial I/O devkit or the PROFIBUS Development Kit, or if there is...
- 12:07 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Hi Matt,
All of the images on the example site are for an LX16, which (I thought) was the standard size FPGA for m... - 11:56 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- *Edit*
The board acually says REV A, not sure if it matters. - 11:52 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Ok, thanks Mike. I'll be sure to check out the newer branches. I was able to get fpga_ctrl to load using the uimage f...
- 07:23 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Hi Matt,
There are several branches on our git server. The "master" is somewhat older, which is your 2.6.34-rc1. ... - 02:00 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Usage of GP0 pins on MityDSP-L138F (Posted on behalf of a Customer)
- The "datasheet":http://www.mitydsp.com/images/upload/File/MityDSP-L138F%20Spec.pdf for the MityDSP-L138F contains thi...
- My programmers need to know:
What (if anything) is connected to the GPIO pins on port GP0 onboard the MityDSP-L138F ...
09/10/2012
- 10:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Hi Mike,
If I understand what I am doing correctly, I am using version 2.6.34-rc1 and I got the kernal from git://...
09/07/2012
- 06:40 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Requirements to install the fpga_ctrl.ko?
- Hi Matt,
The error messages you are getting are from the kernel module files not being compiled against the same v... - Hi,
I've been working with our MityDSP L138F and devolopment board for a few days, today I tried to follow the ins... - 09:49 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: kernel build
- duh, I guess it helps to execute the instructions you guys post. After tftp'ing the new kernel I would just type boo...
- 12:29 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Re-assigning the PHY_RESET
- Hi Tim,
Thanks for you quick reply. I managed to swap the PHY_RESET and get the Ethernet working - Brilliant!.
Than...
09/06/2012
- 05:59 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: kernel build
- Scott may have found the issue ... he is going to verify and re-post ...
- Hello, I am trying to build the kernel to support EXT4 filesystems. I have downloaded the latest configuration MDK_2...
- 10:01 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Re-assigning the PHY_RESET
- Keith
The pinmux setup for the PHY reset should be done in u-boot. It is in board/cl/mityarm335x/mux.c in the rgmii2...
09/05/2012
- Hi,
I want to re-assign the PHY_RESET from gpio3_10 to gpio3_4. I can have included gpio3_4 in mux33xx.c but it ap... - 03:03 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 SD Card Boot & AISgen
- I don't have a bunch of time to wander off on this, but you might check the the DEVICE_INIT() routine of the $MDK/sw/...
- 02:44 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 SD Card Boot & AISgen
- Hi Mike,
Thanks for getting back to me so quickly.
We are indeed using a non-FPGA SOM. We have DIP switches on ... - 01:15 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 SD Card Boot & AISgen
- Hi Richard,
Can you confirm you using a SOM without an FPGA?
FPGA based SOMs do not expose the bootmode / boo... - Hi,
We're trying to create an SD card that contains both u-boot and our Linux kernel for an L138 module. We've now...
09/04/2012
- 04:32 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Voltage of bank 3 on MityARM 1810F
- Thanks for the quick reply!
- 04:16 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Voltage of bank 3 on MityARM 1810F
- No that is a typo in the UCF file. The voltage is really 1.8V.
Those lines in the UCF should be as shown below.... - 03:58 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Voltage of bank 3 on MityARM 1810F
- Are these lines truly connect to the AM1808 as implied in the UCF?
- I started my FPGA code using fpga/vhdl/MityDSP_L138.ucf
I want to add to the design io_gp8(15 downto 8).
These line... - 11:54 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Updating Bootloader and Bootloader FPGA
- If it happens that your app is now trying to write to bank 0 without trying to change that in the code, please check ...
- 08:48 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Updating Bootloader and Bootloader FPGA
- That is the correct hex file for the bootloader.
The custom app FPGA should be loaded once into the "Bootloader FP...
08/31/2012
- 04:07 PM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Updating Bootloader and Bootloader FPGA
- Thanks, guys. I found from the release notes that BL: 4.6.0 is from MDK 2.8.2, so I will use:
MityDSP/2.8/software/... - 03:31 PM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Updating Bootloader and Bootloader FPGA
- Hi Andrew,
With the PCA orders that include the MityDSP-Pro, they are configured with the updated bootloader and b... - 03:00 PM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Updating Bootloader and Bootloader FPGA
- Hi Andrew,
Our stock MDK bootloader FPGA images do not include a High Speed USB core. I think you need to load u... - We normally receive boards from Critical Link with newer Boot SW and Boot FPGA, so that we are able to connect over H...
- 09:58 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Debugging DSP in VirtualBox?
- The Spectrum Digital XDS510 USB emulator pod does not seem to be useable from within the current Oracle VirtualBox.
...
08/30/2012
I followed the procedures of "Installing Open Embedded Core", no problem from step 1 to 4, but at step 5, there's n...
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