Activity
From 06/14/2012 to 07/13/2012
07/13/2012
- JP 06:05 PM ARM9 Based QNX Platforms Software Development: RE: Mounting SD Card under QNX
- The link you specify talks about how to enable the interface. Can you include a copy of the U-Boot session to show what commands you are entering when you try to mount the SD Card? The replies would also be useful.
Thanks.
- JP 06:02 PM ARM9 Based QNX Platforms Software Development: RE: Migrating Source Code from QNX to Linux
- In u-boot, can you ping the server?
- EB 05:07 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
- Hi Tom,
I hate to be a pain, but could you dimension this from the centerline of the connector, or give me a dimension from the pad 1 center to the centerline?
Different manufacturers suggest slightly different pad footprints, but ... - MW 11:37 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DVI on Industrial I/O-Board Rev. B
- Hi Christian,
Check out the "Industrial IO Revision":http://support.criticallink.com/redmine/projects/indio/wiki/Industrial_IO_Revision_Information page for the detailed schematics and information regarding the exact configuration of... - Hi,
I got my MityDSP Devkit (Industrial I/O Board Rev. B) for around 5 weeks ago and now, as i wanna start with the Qt-StarterGuide, i saw in the LCD-Configuration-Wiki the usage of DVI Interface with the L138-Module (No FPGA) isn't p... - CR 10:56 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to start the u-Boot prompt?
- Thanks, Greg.
07/12/2012
- TC 10:45 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: schematic of MityARM-3359
- Hello Diego -
I have also sent the schematics and Altium design files to your e-mail.
Currently our policy on the module schematics has not been modified. We would, however, like to know if there is any information missing from o... - DA 10:21 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: schematic of MityARM-3359
- Hello Thomas,
I'm also insterested in the schematics of the base board you provide to Amin. Could you send it to me?
I also want to know if Critical Link has change their policy with respect to system on module (MityARM-335-x) schemat... - GG 03:29 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to start the u-Boot prompt?
- Hi Christian,
If you have a serial cable connected to your unit, when you first power it on you should see a several second count down before the unit actually starts to boot. If you press a key before the count down finishes, you wi... - Hi,
can anybody tell me, how can I get the u-Boot prompt?
What are the steps in which order to do?
Background: I wanna copy a new kernel.
Thanks,
Christian
07/10/2012
- TI 06:56 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet using RGMII2
- Raja
You can certainly load the kernel and mount the root filesystem over the network on the dev board, we do it all the time.
What you can't do (on the dev board) is boot completely over the network (i.e. have the ROM bootloader load ... - Hi,
We are planning to use ethernet for mounting the filesystem on the network and to connect to the device over ethernet.
Is this possible with the pin mux configuration mentioned in Evalboard? Configuration used is: gpmc_a0.rgmii2_... - WC 03:51 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
- Thanks Tom, this is exactly what I needed.
- RD 03:27 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GCC Toolchain and Hello World AM335x
- Hi Mike,
Got HelloWorld working correctly... thanks for helping.
I will be sure to post in the right forums from now on.
Thanks again,
Randy - MW 09:32 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GCC Toolchain and Hello World AM335x
- Hi Randy,
This forum is for the MityDSP-L138 Family (ARM9 cores).
For the 335X, your post should go to this forum:
http://support.criticallink.com/redmine/projects/armc8-platforms/boards/28
For the MityARM-3359 SOM, you are g... - RD 09:09 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GCC Toolchain and Hello World AM335x
- Tried based on starter guide (above was something extra I tried)
mitydsp@mitydsp-dev:~$ arm-angstrom-linux-gnueabi-gcc -v
arm-angstrom-linux-gnueabi-gcc: command not found
- I am new to Linux and Eclipse
When launching Eclipse I get:
mitydsp@mitydsp-dev:~$ eclipse
Unable to find full path for "g++"
Unable to find full path for "g++"
Unable to find full path for "arm-angstrom-linux-gnueabi-g++"
Una...
07/09/2012
- TC 04:02 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Mounting Holes (Posted on behalf of a customer)
I've attached the requested drawing, does this address your needs?
Tom
- EB 08:20 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: USB0_ID on MityARM-1810 PROFIBUS DK
- Mike,
I asked for TI tech support about this, but no reply.
In reference to my last reply:
Can you check your hardware to see if you can measure USBO_ID = high when in USB peripheral mode?
That would help me know when we've fixed it.... - YL 06:16 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: What‘s the configuration mode of the FPGA？
- Ok, Maybe I see.
FPGA's pin CCLK is the configuration clock , but it has two modes , namely Continuous data loading and Non-continuous data loading.
Maybe you choose the later one, right?
I originally think that the FPGA CCLK need onl...
07/06/2012
- I’m designing a carrier board to host the MityDSP-L138F and would like to use the plated through holes at the edge of the module to solidly mount it to my carrier board. I know the location of the plated through holes relative to the mod...
- MW 07:52 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: What‘s the configuration mode of the FPGA？
The EMA_WE (B9) pin of the OMAP-L138 is connected to the CCLK (R15) pin on the FPGA for slave select configuration. The WE pin is used during the EMIFA write cycle as a controlled clock to drive the FPGA CCLK during configuration whil...
07/05/2012
- YL 11:40 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: What‘s the configuration mode of the FPGA？
- Hello Mike，
I still have a question. I found out in the MityDSP-L138F Carrier Board Design Guide that you connected the pin EMA_WE/GP3[11] of L138 to CCLK pin of FPGA. But the FPGA configuration document suggests DSP's CLOCK pin conn... - GG 05:12 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Using RMII with MityDSPL138 and L138F.
- Hi Michele,
I've worked on a project using the RMII before, and as far as I remember we needed to select the correct interface as described in the link Tim provided, and we also needed an FPGA build to route some of the RMII signals.... - EB 02:10 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: USB0_ID on MityARM-1810 PROFIBUS DK
- FYI Mike,
Our cable is a A to mini-B and pins 4&5 are not shorted.
USB0_ID is always low regardless of cable presence.
The AM1808 SPRS653C 2.7.17 says that USB0_ID is an analog input w/o a pullup.
They don't say that it needs an ... - TE 01:10 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: USB0_ID on MityARM-1810 PROFIBUS DK
- Mike,
I am working with Emmett on the software side. I have ported the usb_dev_bulk example into the UART example, removing the LCD calls because I do not have a display attached. I am calling the USBDBulkInit(0, (tUSBDBulkDevice *)... - MW 12:44 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: USB0_ID on MityARM-1810 PROFIBUS DK
- Hello Mr. Bradford,
1. There is no pullup on the MityARM-1810F SOC for the USB0_ID pin (though there is likely one in the AM1810 itself, not sure of the default configuration off hand).
2. There is no connection to the FPGA for any... - We are using MityARM-1810F on the PROFIBUS DK board.
We are trying to use the TI starterware examples to get USB0 to act as a peripheral.
The USB0_ID is always low regardless of the cable attach.
1. Is there a pullup on the MityARM-...
07/04/2012
- MC 09:29 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Using RMII with MityDSPL138 and L138F.
- Hi Tim,
thanks for the link.
I will try that way.
Thank you very much.
Best Regards,
Michele Canepa
- TI 09:23 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Using RMII with MityDSPL138 and L138F.
- Michele,
We have used the RMII configuration on a job. I do not recall any issues (our "experts" on this subject are currently on vac). There is a wiki page ( http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Network_... - Hello Sirs,
I'm evaluating the possibility to use the RMII interface instead of MII in order to interface the MityDSP Card with a RMII compatible ethernet PHY, on a custom motherboard.
This option is useful for me because of pin mux ...
07/01/2012
- DG 10:35 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Debug problem
- Hello Mike!
I am using a VM from the Critical Link's DVD (MDK 2011/03/31, arm-angstrom-linux ver. 2010.7-test-20101118)
My problem is solved by adding links as in wiki's "GDB dependency hassles", but like this:
sudo ln -s /usr/lib/lib... - MW 12:11 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Debug problem
- Hi,
Which version of the toolchain / VM are you using?
Did you install on your own linux build machine or are you using a VM provided by Critical Link?
-Mike
06/30/2012
- Hello!
I am trying to establish debug session in accordance with wiki's Debugging ARM Apps with Eclipse.
As it said, I have got a library error message "/usr/local/angstrom/arm/bin/arm-angstrom-linux-gnueabi-gdb: error while loading sh...
06/29/2012
- TI 07:12 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: chip clocking
- Stéphane
The input clock on the L138 is indeed 24MHz. The max CPU speed on the L138F is actually 456MHz.
I will have the marketing folk look into correcting the table in the overview document.
sorry for any confusion.
cheers
/Tim - Hello,
How fast is the input clock of the omapl138 on the MityDSP-L138F?
Due to the MityDSP family overview, where the CPU speed is given with 450MHz, I assume a 25MHz input clock (instead of a 24MHz one on TIs EVM-Board).
Is this c... - Hi,
On the MityDSP-L138 development kit, I try to mount a SD Card.
I followed the procedure (http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/MMC_configuration) but are still not able to mount it.
Can anyone he...
06/27/2012
- I come back to you because I have another problem.
I read the documentation on you web site (on http://support.criticallink.com/redmine/) . I understood almost everything and was able to wrote some code in Eclipse under the VirtualBox V...
06/26/2012
- YL 09:34 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: What‘s the configuration mode of the FPGA？
- Thanks very much.
- MW 08:58 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: What‘s the configuration mode of the FPGA？
- Hello Mr. Lu,
The FPGA is configured using 8 bit parallel slave select mode via the EMIFA bus connection to the Omap L138 processor. The wiki has a section about programming the device using either uBoot or Linux drivers. While unc... - TC 10:29 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Charlie -
Thanks for the update, great news!
Tom - CK 09:48 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I have finally got the switch to work. The last problem was that I had set the CONF0-CONF2 bits to 0x110, which sets MAC 5 to MAC operation. I have now set it to PHY (0b101) and I can now connect to the network.
Thanks for all...
06/25/2012
- Hello,
We are using the MityDsp-L138F board. I want to know the FPGA's configuration mode on the board, is it MASTER SPI,BPI or slave SPI ,BPI? We can find nothing about pin M0&M1 of FPGA in the datasheets.
Anybody can tell me?
... - DG 01:00 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Mini SD card
- The MiniSD and MicroSD standards are both electrically identical with the same interface, only the physical size is different. So either should work just fine.
- (Posted on behalf of a customer)
We are in the process of using Micro SD card on our board. Does the Linux driver for SD card on MityArm supports Mini SD card as well?
06/21/2012
- AS 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 that default behavior was to stay powered off unless a startup reason was given.
http://www.ti.com/lit/ug/swcu093a/swc... - MW 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 MityARM.
I don't think the EEPROM is programmable once it leaves TI's factory, you have to use the settings they "tuned... - AS 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've soldered a momentary switch to PWR_ON/GND and a jumper from PMIC_INT_N to a GPIO and I can source tps65910 interrupts...
06/20/2012
- MW 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 with our team to sort out how to either push a cloned repository with the bits of proprietary data removed or periodically ...
06/19/2012
- DG 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 empty.
My /etc/network/interfaces:
auto eth0
#iface eth0 inet dhcp
iface eth0 inet static
address 17.6.210.251
netm...
(posted on behalf of a customer)
I would like to build a dev environment from scratch if possible and am following the beta instructions for building the new openembedded-core based system
The build is failing because of a refe...- GG 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 inputs. I've been told that the touchscreen driver (drivers/input/touchscreen/ti_tsadc.c) does access the ADC. So looking i...
06/18/2012
- ME 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 have it?
- DG 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 the dns-nameserver parameter in the /etc/network/interfaces has no meaning, even for static ip configuration? - Hi,
I am looking for info on how to access/configure ADC inputs from MityArm. So far i have not been able to find anything.
I need to monitor ADC pins individually. Do you have any approach on how to proceed?
Regards,
Raja.
06/15/2012
- MW 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, add the following entry to /etc/resolv.conf (you may need to create this file if it's not there). - Hello!
Problem is I can't ping any host by name (got "bad address" error), but no problem with ping by IP. I guess it is related to DNS. How can I solve it? (sorry for stupid question, I am nub). Ping to DNS server which I have assigned...
06/14/2012
- AS 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 hoping that they get the AM335X with device tree support in mainline stable soon. I'm not sure if you've looked at the r... - MW 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 feeds and have added stuff to our filesystems. It has worked fairly well, but we haven't made a lot of different proje... - AS 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 definitely take a look at it. We have a couple beaglebones for prototyping and I've been successful in getting custom angstro... - MW 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 contact critical link someone should be able to help you get one.
-Mike