Activity
From 09/17/2012 to 10/16/2012
10/16/2012
- 08:43 AM 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 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...
10/11/2012
- 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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...
10/03/2012
- 02:46 PM 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 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 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 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...
09/27/2012
- 04:04 PM 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 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 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 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 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 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 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 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...
09/25/2012
- 11:49 AM 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 ...
09/18/2012
- 05:42 PM 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 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... - 10:18 AM 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 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 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 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 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 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 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 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 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 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 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 - 08:46 AM Software Development: RE: Simple GPIO toggle
- That's supposed to be GPIO0/6 by the way...
- 08:44 AM 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 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 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 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 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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