Activity
From 06/10/2013 to 07/09/2013
07/09/2013
- CB 10:46 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MItyDSP L138-FI-236-RL Industrial IO Board 80-000268RI-2 rev. B, wont reset and no output on serial port.
- Hi,
I am using a nondescript USB to RS232 cable, dmesg tells me its a FTDI USB-RS232 cable, with a FT232RL onboard.
Chris. - TI 09:55 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MItyDSP L138-FI-236-RL Industrial IO Board 80-000268RI-2 rev. B, wont reset and no output on serial port.
- Chris,
Glad to hear of your success... if you don't mind, can you detail your setup a bit. Are you using a USB serial adapter (if so which one) or a serial port on your PC motherboard or pci card?
It sounds like the serial port you are... - CB 09:50 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MItyDSP L138-FI-236-RL Industrial IO Board 80-000268RI-2 rev. B, wont reset and no output on serial port.
- Hi,
I finally got it working by directly connecting the serial port to the board.
Thanks for the help,
Chris. - CB 09:15 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MItyDSP L138-FI-236-RL Industrial IO Board 80-000268RI-2 rev. B, wont reset and no output on serial port.
- Hi,
Swapping up the cables sees to make no difference, and if I plug in my work PC into the supplied cross over cable I get an IP.
Thanks,
Chris.
07/08/2013
- JC 09:09 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MItyDSP L138-FI-236-RL Industrial IO Board 80-000268RI-2 rev. B, wont reset and no output on serial port.
- Chris,
Have you tried to add another null modem adapter into the mix or a straight-thru cable just as a sanity check.
-Jonathan - CB 06:54 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MItyDSP L138-FI-236-RL Industrial IO Board 80-000268RI-2 rev. B, wont reset and no output on serial port.
- Hi Bob,
I have been trying with both screen and putty.
Both seem to work fine when I loopback the tx and rx lines on the serial port.
Thanks,
Chris.
07/07/2013
- BD 09:47 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MItyDSP L138-FI-236-RL Industrial IO Board 80-000268RI-2 rev. B, wont reset and no output on serial port.
- Hello Christopher,
What terminal program are you using to connect to the serial port on your PC?
-Bob
07/05/2013
- MC 01:10 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: bad timing of RS485 TXE when using omap-serial driver
- Yes, you were right regarding the falling of RS485-TXE line after data ends: in the version 3.2 we have the RS485-TXE code moved from serial_omap_enable_ier_thri() to serial_omap_stop_tx().
It works perfectly now; in our measurements w... - I am trying to load the hello world program.
So I set up the serial port on my pc with the following settings:
Baud Rate = 115200
Data = 8 bit
Parity = none
Stop = 1 bit
Flow Control = none
I also connected the provided null...
07/04/2013
- MW 07:58 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: bad timing of RS485 TXE when using omap-serial driver
- I think you are missing part of the patch, which was original written against 3.1 of the kernel.
Take a look at the serial_omap_stop_tx() call in our "3.2 branch omap_serial.c":http://support.criticallink.com/gitweb/?p=linux-mityarm-... - MW 07:44 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: bad timing of RS485 TXE when using omap-serial driver
- Do you see this problem on all the UARTS? Or just UART4?
-Mike
- MC 02:15 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: bad timing of RS485 TXE when using omap-serial driver
- sure, here it is.
I also put the patched omap-serial.c to check that your patch has been properly applied and the points I've put "printk"-s.
Cheers,
Mihai
07/03/2013
- MW 03:44 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: bad timing of RS485 TXE when using omap-serial driver
- Hello Mihai,
Would you be willing to share your modified send.c code?
-Mike - I've used your nice guidelines describe here: http://support.criticallink.com/redmine/projects/armc8-platforms/wiki/Driving_RS-485_transceivers
to implement the low-latency RS485 handling in the linux kernel (v3.2) - I used the patch2 b... - KW 03:29 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Writing UBIFS rootfs to AM3354 with 512MB NAND
- Tim,
Thanks for testing this. My module PN: *80-000517RC-1B*.
I believe the problem is with the lower MTD NAND driver for NAND part MT29F4G08ABAEAWP. Simple NAND writes are giving me problems.
Kim
- JC 01:34 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Writing UBIFS rootfs to AM3354 with 512MB NAND
- Kim,
Due to the long holiday weekend, i'm not sure this will get looked at until atleast Monday.
Also what is the part number and model number of your module?
Thanks
Jonathan - JC 01:32 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Writing UBIFS rootfs to AM3354 with 512MB NAND
- For our 512mb nand, I believe the format command should be @ubiformat /dev/mtd8 -s 1024 -O 4096@ but it doesn't work.
- JC 01:31 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Writing UBIFS rootfs to AM3354 with 512MB NAND
- Testing on a 256MB nand som, I was able to format mtd8 and mount it. {{collapse(See output:)
- JC 01:17 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Writing UBIFS rootfs to AM3354 with 512MB NAND
- Kim,
I tried to do the ubiformat on a 512MB nand som here and I ran into the same problem. It marked the whole nand as bad.
I was able to reset the bad block count by running the following in u-boot. Note: This will delete all data ... - KW 09:36 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Writing UBIFS rootfs to AM3354 with 512MB NAND
- Hi Tim,
Could someone at Critical Link send me the commands used for creating the ubifs image and writing it to the 512MB NAND flash on your MityARM development board?
Thanks,
Kim
- I am switching from TI Evaluation Board to MityARM-335x Development Kit. I am using Ubuntu 12.04 host machine for development and NFS with client and server having static IP addresses is our preferred configuration.
It worked well with ... - MW 07:49 AM MityDSP (TI TMS320C6xxx Based Products) FPGA Development: RE: How to use the sdram for FPGA and EMIFA bus in MityDSP-Pro board?
- Hello Mr. Feng,
I am attaching the DDR MIG Test Bench that we originally used to validate the FPGA DDR connection. At a minimum, you should find the FPGA connections in the UCF contained within.
The MIG project for this is somewha... - Hello,
Our project needs a large mount of data transfer, so I want to know the assignment of pin for sdram of FPGA and the EMIFA address bus(i_emif_aea), I cann't find them in MityDSP-Pro.ucf. will you give me some FPGA demo for them. ...
07/02/2013
- TI 08:09 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Writing UBIFS rootfs to AM3354 with 512MB NAND
- Kim
I am not super familiar with ubifs, but it seems it can be a bit tricky to master. I know it can be done, as some of our customers are using it. One thing I have seen is to make sure the subpage size is the same as the page size (4k... - KW 07:14 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Writing UBIFS rootfs to AM3354 with 512MB NAND
- Here some additional information that maybe helpful. After ubiformat the erase blocks are all marked BAD.
- KW 05:01 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Writing UBIFS rootfs to AM3354 with 512MB NAND
- Hi Tim,
I've been following this steps and it looks like the ubi.img is writing to NAND, but I get error 28 (No space left on device) when trying to attach. Here are my steps for writing ubi.img: - TI 02:53 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Writing UBIFS rootfs to AM3354 with 512MB NAND
- Kim
TI has a few pages on this.. check out http://processors.wiki.ti.com/index.php/UBIFS_Support
As long as you program the ubifs from linux there should not be an issue.
There is currently a disconnect between ECC used by u-boot and ... - What's the procedure for creating and writing the Linux UBIFS rootfs to the AM3354 512MB NAND? What ECC is used for the UBIFS partitions?
-Kim
- SH 04:18 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple example needed
- Yes, I'm looking for an example similar to the Hello World ARM/DSP project...
- MW 03:32 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Simple example needed
- Is your ARM processor going to run linux?
- I am using the MityDSP L-138F Industrial development board. I am not finding the examples for that board given in the MDK_2013-05-15 very useful. Is there a simple project that would show the use of the FPGA GPIO core, for example, tha...
- MW 10:51 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Hardware Reset
- On the MityDSP-L138F, RESET_IN pin is fed into a TPS3808G33DBVR reset monitor circuit. It is not connected to the FPGA or the OMAP-L138 directly. The output RESET of the TPS3808 is fed to the RESET pin on the OMAP-L138. The OMAP-L138 ...
- CL 10:06 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Hardware Reset
- Hi Mike,
In effect yes. I was wondering if the device/circuit which drives the reset pin of the OMAP processor is also
connected to the FPGA and if yes, which pin.
Regards,
Steven.
07/01/2013
- MW 07:49 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Hardware Reset
- When there is a power on reset, the FPGA will be re-initialized (the program pin is pulled low) and will require reprogramming.
Are you looking for an additional pin that may be used to reset just the FPGA?
-Mike
- Hi There,
Is there a pin on the MityDSP-L138F processor board FPGA which is attached to a
dedicated power-on/hardware reset source which can be used to initialise/reset registers?
Kind regards,
Steven Bremner.
06/28/2013
- CR 01:19 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtd->read (...) returned ECC error
- Hi Tim,
since today, the same problems as already mentioned are happening at the moment on my board.
Before I started with my development, I flashed the mityomap-base.jffs2 (MDK_2012-08-10) fs on the NAND. This works pretty well unti...
06/27/2013
- We are moving our design away from the Vitesse ethernet chip (VSC8601) included on the Am3359 dev board to a Texas Instruments TLK110.
We know these are used with AM3359 successfully by TI;
http://www.ti.com/tool/tmdxice3359
We ar... - BC 02:10 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: AM3359 Sleep / Power Savings
- We are currently using the 3.1 kernel from the critical link git.
Thanks for the info! - DT 04:56 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Fail to boot the kernel after running setup.sh in DVSDK 4.03
- Hi Mike & Jonathan,
Really appreciate your help!
The kit could load the kernel now.
-Derek
06/26/2013
- JC 04:48 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Fail to boot the kernel after running setup.sh in DVSDK 4.03
- Derek,
Where you aware of this wiki page?
http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Dv_sdk_notes
It may help getting the dv sdk working with our kernel.
-Jonathan - MW 07:26 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Fail to boot the kernel after running setup.sh in DVSDK 4.03
- Hi Derek,
The kernel that comes with the DVSDK (uImage-da850-omapl138-evm.bin) will not work with the MityDSP-L138 and Industrial I/O board, it is setup to work with the OMAP-L138 EVM kit from TI. You should be able to replace that w... - SH 02:19 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Problem building IndustrialIO project build_lcd_rev_c
- I found the solution to the problem. I had to remove the Xilinx device that was in the iMPACT window (left over from the original IndustrialIO example project .ipf file, I assume) and the add a new device which is done by selecting the ...
- MW 01:57 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Problem building IndustrialIO project build_lcd_rev_c
- OK clearly it's not finding the file (according to the log). Looks like you have spaces in your path to the bit file, that may be the problem. You might try to copy the bit file to a local path and see if it can open it up. Also, make...
- SH 01:54 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Problem building IndustrialIO project build_lcd_rev_c
- That does not seem to work. WHen I double click on "Generate File" I get a big red "Generate Failed" box. The word "bypass" under the XILINX device should change to the file name and it doesn't. I have attached a snapshot of the impact ...
- MW 01:31 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Problem building IndustrialIO project build_lcd_rev_c
- Not having the tools up in front of me. I think you can put more than one bit file into a configuration PROM (to support chained programming). Once you select the first part, just click cancel for additional parts and move onto the fil...
- SH 01:22 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Problem building IndustrialIO project build_lcd_rev_c
- I built a simple project based on files for GPIO_Test from Conor O in the post "Xilinx design suite 14.2 and MDK_2012-08-10" in this forum. This project built with no errors. I imported the .ipf file from the build_lcd_rev_c example an...
- GG 09:02 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Problem building IndustrialIO project build_lcd_rev_c
- Hi Steven,
The issue here is that entity description for the i2c component has changed since the Rev A and B boards. All the code in the "rev_ab : if BOARD_REV = "A" or BOARD_REV = "B" generate" statement is going to be ultimately ig... - MW 07:29 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Expansion IO mating headers type
- We use "Molex 87759-5050":http://www.mouser.com/ProductDetail/Molex/87759-5050/?qs=%2Fha2pyFadujxwC2WDHBby6OIFIiNwyQwis8wKb55FnE%3D connectors on a couple expansion boards.
-Mike
- CR 04:55 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Data Transfer over DSPLink
- Great!
This works :)
Thanks,
Christian
06/25/2013
- DT 09:30 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Fail to boot the kernel after running setup.sh in DVSDK 4.03
- Hi Jonathan,
Thank you for your reply:)
I'm using the Industrial IO Development Kit with MityDSP-L138F. No change was made before running setup.sh in DVSDK 4.03.
Is the DVSDK 4.03 suitable to the kit? - JC 10:02 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Fail to boot the kernel after running setup.sh in DVSDK 4.03
- Derek,
I'm unclear with what you changed between when it was last working and now.
-Jonathan - DT 12:56 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Fail to boot the kernel after running setup.sh in DVSDK 4.03
- I have build the kernel with codes in git://support.criticallink.com/home/git/linux-davinci.git
No more output is seen on the console after "booting the kernel"
refer to this article: http://processors.wiki.ti.com/index.php/Kernel_... - JC 04:40 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- Ok I misunderstood. This might be what your looking for. http://stackoverflow.com/a/180368/780194
-Jonathan -
04:35 PM
MitySOM-335x (ARM Cortex-A8 Based Products)
Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- It seem the git diif shows me the differences between what I originally cloned from Critical Link and my current changes in the directory.
John C. - JC 04:03 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- You could try @git diff@
-Jonathan -
03:57 PM
MitySOM-335x (ARM Cortex-A8 Based Products)
Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- Hey Jonathan,
I've simply modified the files with-in the u-boot-mityarm-335x directory. Would there be
any way to diff the changes made to the repo?
Thanks,
John C.
- JC 09:57 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- John,
Depending on how you did your changes you should be able to do a _git pull_ and git will update the repo, merging with your changes where necessary.
-Jonathan - Following on from a similar question in the forum "Creating FPGA Base-Project - core manager problem" I am trying to build the "build_lcd_rev_c" project. I have used the .vhd files from MDK_2013-05-15/fpga/vhdl and the netlist (.ngc) fi...
- SH 03:48 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: CPU Clock and FPGA clock interaction
- Based on what you have told me about Linux operating points, I won't be fooling with the CPU frequency. I will find a workaround to get the clocks I need on the FPGA...
- MW 02:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: CPU Clock and FPGA clock interaction
- Hi Steven,
If you need a specific frequency for your FPGA, I would recommend adding an external Crystal or Oscillator to your design and bringing it into the FPGA via one of the available GCLK pins. From there you can PLL the frequenc... - JC 02:59 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: AM3359 Sleep / Power Savings
- What version of the kernel are you running?
This might be of some interest.
http://processors.wiki.ti.com/index.php/AM335x_Power_Management_Standby_User%27s_Guide
Our current 3.2 kernel is based off of http://processors.wiki.ti.co... - Is there a way to enter a low power state in the AM3359?
I've been attempting different variations on the following:
echo "mem" > /sys/power/class
...but it does not appear to do anything. The linux configuration seems to have it...
06/24/2013
- DT 10:28 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Fail to boot the kernel after running setup.sh in DVSDK 4.03
- uboot env:
> U-Boot > printenv
> ...
- Hi all, I have just running setup.sh in DVSDK_4.03, and MityDSP-L138F could not boot the kernel now.
Serial port outputs:
> OMAP-L138/AM-1808/AM-1810 initialization passed!
> ...
It stops here, no more outputs.
Copy uImage from... - TI 09:28 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: booting 3359 from NAND only
- I'll add to what Mike said a wee bit.
You can use the mtdparts u-boot command to display (and set) mtdparts in u-boot [ see http://www.denx.de/wiki/view/DULG/UBootCmdGroupFlash#Section_5.9.3.5. ]
These _should_ line up with the linux v... - MW 07:23 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: booting 3359 from NAND only
- Hi Keith,
I don't think the NAND is actually physically partitioned. It's more of a "table" as you say.
The Kernel will use a default partitioning as coded in the arch/arm/mach-davinci/board-mityarm335x.c file. However, you can co... - KF 06:32 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: booting 3359 from NAND only
- Hi Tim,
I have just been looking at flashing from the mmc, however, I have managed to confuse myself even more!
From the linux running on the SD card if I use "mtdinfo -au" it tells me that the file system is in mtd8, not mtd7 (there ... - KF 06:09 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: booting 3359 from NAND only
- Hi Tim,
Thanks for the quick reply. When you say keep the EEC mode consistent between the u-boot and the kernel is this just the EEC mode used when they were written to NAND, or something more sinister such as something in the way they ... - JB 03:10 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Networking requires ifup
- Bingo. Good catch. I didn't look close enough at the comma/space separators.
Thanks for your help!
Joe. - JC 03:05 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Networking requires ifup
- The big difference between your boot and mine is:
I have - JB 02:55 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Networking requires ifup
- The only thing in the boot log that jumps out at me is:
- JC 11:38 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Networking requires ifup
- Joe,
Looking at the networking startup script, all it does is run ifup -a to bring the interfaces up. Could you try running this command instead or "ifup eth0" and see if the command works? Also watch the kernel messages during boot... - Starting a new post for this question.
When the MityDSP (L138F) boots up, I am unable to connect via SSH. I have to login through the serial port and run "ifup eth0" first - then everything works just fine.
Occurs using static (bo... -
02:15 PM
MitySOM-335x (ARM Cortex-A8 Based Products)
Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND
- Tim,
We just ran across this exact problem with our newly purchased 3354 module(we had been using the 3359's).
I had followed the original instructions for cloning the repository and building it but then modified portions of
the... - For various reasons I would prefer an FPGA clock of 96 MHz. Am I right in assuming that if I modify the kernel to get a CPU clock of 288 MHz I will get what I want? If so, which file in the kernel do I need to modify to get my desired ...
- VG 10:29 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Helloworld execution error
- commenting out the deletes solved the problem
thanks - JC 08:57 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Helloworld execution error
- Vinod,
If you look at the arm_main.cpp file, the application doesn't wait for you to press q. Its currently setup so that q can be used as an escape if the dsp never sends its response. If you would like it to wait for the user to hi... - hi,
I could successfully compile the arm_main.cpp in eclipse and dsp_main.cpp in ccs. But upon execution the exit of applicaton happened even before i entered q and i am also getting the following error. pls help me out with this
r... - JC 10:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Missing Angstrom Packages
- Good to know.
As far as eth0 not coming up some things to look at:
* Make sure that ip=dhcp was passed to kernel on bootargs
* Make sure /etc/init.d/networking is started on startup. Mine is symlinked in /etc/rcS.d. - JB 09:51 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Missing Angstrom Packages
- Thanks Jonathan -
That worked just fine - I started down that path but didn't get the right combination of packages. One of the PAM ipk's triggered about 24 additional package downloads and it installed just fine.
Also got NTP ins... - XW 10:09 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: MityDSP Pro development kit boot anormally
- Hi Mike, thanks again for your reply.
I tried to regulate the RECONFIG_CLOCKS() to recover the board but the core hungs on the call.
I tried then to set the EMIF frequency to 100MHz with the code in my original post with
@
C6455_PLL... - MW 08:12 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: MityDSP Pro development kit boot anormally
- The problem you are having is that the FPGA logic is using the EMIFA clock with a PLL as the main logic clock within the FPGA fabric on the module.
The FPGA fabric is designed to run using a 100 MHz EMIFA clock. When you change the P... - Hello,
I am using the MityDSP-Pro development kit. Recentlly I find the board behaviors strangely.
I was debugging using the CCStudio 5.3, with some command to change the CPU frequency, all
go well. But as soon as I call any firmwir... - NA 10:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World error message
- Thanks for your help
- JC 09:02 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World error message
- Nick,
I've just updated the wiki page with a new arm_main.cpp and cleaned up some of the instructions. The error messages have been hidden for now by removing the delete statements. We are planning on working towards tracking the AS... - JC 09:02 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Warning messages when running DSP Hello World
- Nick and François,
I've just updated the wiki page with a new arm_main.cpp and cleaned up some of the instructions. The error messages have been hidden for now by removing the delete statements. We are planning on working towards tr... - XW 07:12 AM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: How to implement the SetOuput function in the tcDspOutputLatch class for DAC application?
- Hi Michael, thanks for your reply.
I am using the MityDSP-PRO Development Kit with the Critical Link provided extention board.
For this board, I dont know which pin to write to select the TLV5610 DAC module.
06/23/2013
- The link to "FPGA Core Creation Guidelines" appears to be broken in the Wiki - can anyone point me to the relevant information?
Hi
Wat are recomended type of male headers mating with the Industrial IO Development Kit expansion IO connectors J700-J702.
Heniek
06/21/2013
- MW 02:49 PM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: How to implement the SetOuput function in the tcDspOutputLatch class for DAC application?
- The tcDspOutputLatch class is simply an interface class. The tcdspDacTlv5610 class needs to be able to drive the Chip Select pin for the part prior to issuing the SPI clock and data lines via the McBSP. The Chip Select can be any GPIO...
- Hello,
I am using the MDK on MityDSP-Pro, the documentation of the on board TLV5610 DAC module says:
??The tcDspDacTlv5610 class is used to set up and send data to a TI TLV5610 8-channel D-to-A converter. The converter is accessed via ... - JC 11:47 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Missing Angstrom Packages
- I was using the latest MDK filesystem but I suspect it will work the same for your version.
-Jonathan - JC 11:46 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Missing Angstrom Packages
- Joe,
This seems to be a problem with the latests Angstrom repos. I was able to find a forum post related to this. https://groups.google.com/forum/#!topic/beagleboard/bsiWha74mc8
Download the ipk from http://www.angstrom-distributi... - Good Morning -
Has anyone had any luck getting "missing" Angstrom packages installed when using the 2012-08-10 MDK? The two examples I've been looking for are sudo and ntp:
root@mityomapl138:/home/user# opkg install sudo
Unknown ... - TI 07:45 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: booting 3359 from NAND only
- Keith
Make sure that the ECC mode is consistent between u-boot (where you are flashing the ubifs) and the kernel. Alternatively, you could flash the ubifs image from linux (boot from mmc and then flash).
You might also want to change y... - KF 12:31 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: booting 3359 from NAND only
- The hundreds of "ECC: uncorrectable." messages were due to "nandecc hw 2" line in my environment variables. I discoverd that "nandecc hw 2" disables the nandecc, but replacing with nandecc hw2 seems to help.
Still no progress with th...
06/20/2013
- Hi,
I have been trying to get my 3359 system up and running from NAND, using a combination of Critical Link and TI info, and I am having a few issues.
I can run u-boot and the kernel (with a few hundred "ECC: uncorrectable." errors) fr... - Built UDP_echo dbugPro configuration.
usinf spectrum digital XDS510 usb emulator.
cannot connect to the emulator for debugging.
How is the emulator configured for this device? where is the ccxml file for this board?
There is a gel file. - JC 03:35 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World error message
- [Edit] Woops I quoted myself instead of edited.
- JC 03:35 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World error message
- Steven,
I just followed the [[DSP_Hello_World]] tutorial and didn't have the same build errors you did. It should be noted though that the example files in the latest MDK were not updated and would exhibit these errors you mentioned.... - MW 11:12 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Data Transfer over DSPLink
- Messages don't have to be strings. You can create message structures (and include headers, for example, that contain message IDs, etc.) and overlay them onto the buffers passed using the APIs....
-Mike
- Hi,
I was able to run the "DSP Hello World" totorial in the wiki but there i can only transfer messages between both cores. Is there a, more or less, easy way to modify your "DSP Hello World" example to transfer other datas? How can I... - CR 10:07 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO Output immediately after power on
- Thanks Mike,
the stronger pull downs should be acceptable in my design.
christian
06/19/2013
- KV 09:16 PM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Mitydsp Pro compile and link errors
- How do you set the active configuration to DebugPro?
Krishna - DS 05:22 PM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Mitydsp Pro compile and link errors
- Hi Krishna,
Assuming you are trying to build for the MityDSP Pro, did you set the active configuration to DebugPro?
That should take care of the defines and I would assume any other problems.
Dave
- KV 05:00 PM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Mitydsp Pro compile and link errors
- CHIP_6711 was removed from the compiler predefined variables. The build produces the same errors.
CHIP_6455 was added to predefined variables. The build produced the same errors.
Attempting to build for MityDSP pro - for TI 6455 DSP ... - SH 06:48 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World error message
- Hi:
I'm getting the same assertions. I re-flashed the kernel and the file system on the board with the latest images from the MDK_2013-05-15 BSP (Kernel version 3.2.0), and the files that I used to build the example also came from th... - MW 01:39 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO Output immediately after power on
- The only way I know of is to use stronger pull downs (1 or 2K I think) externally. You'll burn a bit more power and have to cobb up your board if it's already implemented....
We've been burned by those pull-ups quite often, particula... - CR 12:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO Output immediately after power on
- Ohh, OK.
I found a way at Ti's support page how to change the UBL to set the defaultstate of the PUPDSEL-registers:
http://e2e.ti.com/support/dsp/omap_applications_processors/f/42/t/185405.aspx?pi21918=1
but this change will hap... - MW 12:14 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO Output immediately after power on
- Keep in mind that the OMAP-L138 also has built in pull-up and pull-down resistors on just about every pin.
On reset, IIRC, most of the pins have weak pull-ups enabled. Search for the PUPEN register in the TRM and check the state. Un... - CR 12:02 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO Output immediately after power on
- Tim,
thanks for the fast reply!
The following Pins on the L138 (no FPGA-Version)SoM are driven at the beginning of the startup sequence, also when i'm only in the u-boot terminal.
- 14
- 32
- 36
- 44
- 118
- 128
- 134
- 1... - TI 11:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO Output immediately after power on
- Christian,
there are 2 possibilities for where pins are being enabled and potentially toggled. A lot of this depends on which pins you are talking about too.
The processor has a pre-defined reset state for every pin, which is listed in... - Hi,
Does anybody know where it comes from, that i get immediately a signal on some pins after the module is powered on???
This happens before the Linux kernel will loaded! Has this something to do with the configuration of u-Boot-Boo...
06/18/2013
- MW 08:50 PM MityDSP (TI TMS320C6xxx Based Products) Software Development: RE: Mitydsp Pro compile and link errors
- Hmm.
We'll look some more tomorrow, but the '--define="CHIP_6711"' option to the compiler should not be set for the MityDSP-PRO / MityDSP-6455 platform. You might try removing that from the configuration. (actually, what is the conf... - Downloaded MityDSP 2.12 and installed.
Using CCSv5.1.0.09.
Imported C:\MityDSP\2.12\software\demo\CCSV5\UDP_echo project.
Downloaded csl_c6455 library.
Added csl_c6455/inc in the compiler include path.
Added csl_c6455/lib in the lin...
06/14/2013
- DS 06:52 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSPHelloWorld won't compile
- I don't see any errors in the console.txt. Maybe eclipse has something cached and is showing errors that aren't current.
You could use the makefile to compile and eliminate eclipse: http://support.criticallink.com/redmine/attachments/d... - SH 06:15 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSPHelloWorld won't compile
- To Dave Stehlik: Most of the errors disappeared when I fixed the error in the Message() functio, but I am still left with the errors mentioned in my last post. The project seems to build without errors, but Eclipse is showing the error...
- SH 06:08 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSPHelloWorld won't compile
- I'm replying to my own post - I found a problem with the lpMessageOutbound->SendMessage function. When I changed the SendMessage function to match the function in ipc_outbound.h then the project seemed to build - but it still shows erro...
- DS 06:03 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSPHelloWorld won't compile
- Hello Steven,
I am going to assume that you have an error indicating that it can't locate an include file,
say stdio.h.
Did you follow http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/DSP_Hello_World
Any varia... - MW 05:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: can't detect USB2.0 device
- Not sure why the 3.2 kernel is causing problems for you. It could be that you need to recompile our 3.2 kernel branch and run a menuconfig and make sure that support for the driver for that ethernet adaptor is enabled. If it's compiled...
- MW 05:47 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Hello World error message
- Sorry for the delay.
I have seen these messages before, but we have several applications that do not exhibit this issue on teardown. I suspect that the example application needs some attention. Are you rebuilding the examples are us... - MW 05:45 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: omap driver & rs485
- The omap driver is modified for the MityARM-3359 (the AM335X SOC chips). This patch actually came from support of our MityDSP-L138 product line (the OMAP-L138 / AM-1808 SOC chips). The L138 product line uses an adaptation of the 8250 d...
- LM 04:35 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Issues programming FPGA using Linux driver
- Thanks for the quick reply!
I am indeed using a BIN file. It is entirely possible that it is not bit-swapped, it was generated months ago. I will regenerate it to make sure it is formatted properly.
Thanks,
Lars - MW 03:57 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Issues programming FPGA using Linux driver
- If you are not using the framework, the state sysfs value will report FAIL (I think it is checking the version of the FPGA base module in our fraemwork).
But.... the DONE LED should turn on.
Is it possible that you are not creating... - I am trying to program the LX45 FPGA on my MityDsp board using the fpga_ctrl.ko driver but don't have much luck.
Everything seems to work using the procedure in the Wiki page.
It seems like I can reset the FPGA, set it into programmin...
06/13/2013
- I am trying to compile the ARM part of DSPHelloWorld in Eclipse. Compile of arm_main is failing for really basic stuff - can't resolve printf, fgets, etc;can't resolve symbol NULL, uint16_t, etc. This must be a simple error, but I am v...
- Hi,
I've some questions about your patch from this link : http://support.criticallink.com/redmine/projects/armc8-platforms/wiki/Driving_RS-485_transceivers
If I understand correctly, to control the gpio, you are modifying the omap ...
06/12/2013
- JM 02:15 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA disk can‘t be linked when booting the linux kernel (Using industrial board)
- Thanks for answering me so quickly, the S/N number of my MITY-AM1808 is: 121470. I will also try some other sata disks to see if this problem can disappear (currently I use Kingston SV200S37A/64G). And I will also try the embest' kernel ...
06/11/2013
- CO 08:02 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP vs NEON for Floating point
- Sorry, my bad. I see it now. The first time I tried the SDK it didn't work as I didn't install the whole 4GB of stuff. But it works now and gives me a hello_world_dsp executable. I'll figure out dsplink and cmem now (cmem isn't in the MD...
- MW 07:28 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP vs NEON for Floating point
- Hello Conor,
On the DVSDK, the examples in c6run include a "hello world" (ti-dvsdk_omapl138-evm_04_03_00_06/c6run_0_98_03_03/examples/c6runapp/hello_world) and a couple of other examples that should work without modification for the M... - CO 06:26 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP vs NEON for Floating point
- Just in addition - it would kinda cool to have a "Hello world" done using the TI DVDSK as it has the command line DSP build tools and utilities like C6Run. A little example using a few floating point calculations to illustrate the benefi...
- MW 07:37 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA link down
- Just following up, are you still having problems?
-Mike
- MW 06:32 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SATA disk can‘t be linked when booting the linux kernel (Using industrial board)
- Hello,
Thank you for your post. I have not heard back from yilan wang, and I was assuming that his issue was resolved. Perhaps not? We have had several customers have this issue (trying to use SATA-III) and resolved their issue wit... - When I use industrial board 000268RI-2B and mityARM-1808 to do some development, I'v meet the same problem with "yilin wang", who asked this question 20 days ago. And I followed your advice "See the AM1808 Errata Advisory 2.1.11 for deta...
06/10/2013
- MW 11:12 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Noise on the Can Bus Interface
- Hi Jeremy,
Sorry we didn't respond right away. We were trying to find someone to look at the issue and set something up to test it.
Glad to hear you've worked around your initial problems.
The 2012.05 angstrom build and feeds (... - JY 11:06 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Noise on the Can Bus Interface
- I figured out where the dropped frames were going. It appears the noise is being sufficiently taken care of when the signals are subtracted, although it could potentially cause problems for edge detection since the signal subtraction doe...