Activity
From 04/03/2017 to 05/02/2017
05/02/2017
- BW 07:59 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Altera spi
- Thanks for the reply. I have updated the dts and I'm getting the following warnings:
Warning (reg_format): "reg" property in /soc/bus@0ff200000/spi@0x0060/device@0 has invalid length (4 bytes) (#address-cells == 2, #size-cells == 0)
... - MW 02:54 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Altera spi
- Hi Brian,
Are you trying to use the device from user space with the spidev driver? If so, then you need to fix the device tree to use: - JC 06:20 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Uploaded newer VM. This one is based on Ubuntu 14.04. Note this VM has both 335x and L138 toolchains.
https://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Linux_Build_VM - JC 05:22 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Vivek, Sorry about all this. The apt-get repo's got moved when it went end of life. We've been meaning to post a new VM but things always come up. If your up for it, you can install ubuntu 14.04 or 16.04 in a VM then install the toolc...
- VP 04:21 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Vivek Ponnani wrote:
> Michael Williamson wrote:
> ...
- VP 02:29 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Jonathan Cormier wrote:
> Vivek Ponnani wrote:
> ...
Hi Jonathan,
Thanks for your respone.
I tried to install Putty in my VM, but I am not able to install it. It seems, it is because of Ubuntu 10.04 is not supported anymore. I g... - VP 02:22 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Michael Williamson wrote:
> Did you take a look at the section "Booting off MMC / SD Card" in the "Linux Root File System":https://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Linux_Root_File_System page?
> ...
Hi Mike...
05/01/2017
- JC 08:50 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: how to connect usrp b100 with mitydsp oml138
- Looking at this. It would appear that the uhd program is provided by ettus, however they only provide it for ubuntu and fedora, not angstrom. This means that you will have to build it from source.
The page you linked recommended u... - I am trying to use an altera spi as a master. I have enabled the driver in the kernel and added the device to the DTB. No spi devices show up under /dev. I have been looking into using to the sysfs interface but I'm not sure if this is t...
- JC 02:15 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Vivek Ponnani wrote:
> 1) Can anyone explain me how to load Linux kernal and .jffs2 file systems on board with SD card interface from Linux or Windows.
> ...
There are a number of serial port programs. For linux or windows you can u... - MW 12:14 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Did you take a look at the section "Booting off MMC / SD Card" in the "Linux Root File System":https://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Linux_Root_File_System page?
This describes loading images from SD. ... - Hi,
I have a custom board with
1) MityDspl-138F module (with FPGA)
2) No Ethernet port
3) UART,USB,SD CARD interface
I have built VM(Virtual Machine) with MityDSP-L138_SDK_2012_06_13.ova file from critical link.
I connec...
04/30/2017
- AE 02:34 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: how to connect usrp b100 with mitydsp oml138
- ahmed Elmenshawy wrote:
> i am trying to connect usrp b100 and do steps in that tutorial
> ...
- i am trying to connect usrp b100 and do steps in that tutorial
http://files.ettus.com/manual/page_install.html
but in the first step in that page
Installation on Linux:
command :opkg install libuhd-dev libuhd003 uhd-host
it m...
I have a Mitydspl138f that I need to connect to a usrpb200 (universal software radio peripheral ),and to do so I need to know how to install the usrp driver software on the Angstrom linux kernel on the kit, Is this applicable or not a...
04/26/2017
- GG 03:44 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mcp2515 overruns
- Hi Ed,
You are correct in that utilizing the hardware filtering features of the mcp2515 is not supported by SocketCAN.
I've attached a patch for the changes we have made in the past to support hardware filtering, though it requir... - Hi
I'm using socketCAN to send and receive messages using a custom board with the mcp2515 reference design.
This was running fine until I tried to receive a few extra messages, which arrive in a burst each separated by a few hundre... - TI 11:18 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Failed to reprogram dead board
- I have to ask...
Are you holding the boot button down while powering on the board (assuming you are using the Critical Link Development kit board).
I have never actually tried running the sfh_OMAP-L138.exe app using mono, so I don't kn... - AH 06:37 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Failed to reprogram dead board
- sorry it was MityDSP-L138-FI-236-RL
- Hello,
I am trying to update the MDK on my MityDSP L138 using MDK_2014-01-13. However somehow it's failed.
I follow how to reprogram dead board using mono in my ubuntu 16.04
but this is what i got
04/15/2017
- JK 02:41 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive
- For completeness:
I think the reason U-boot wouldn't boot the device tree I attached for you is because it's too large for the ubootenv.bin you are using.
In uBootMMCEnv.txt (used to generate ubootenv.bin), loadkerneladdr needs to ...
04/14/2017
- DV 06:01 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive
- That's awesome to hear! Sorry for the bit of delay, I was working on packaging up my old build to send out to you guys.
Glad to hear you got it working.
Dan - JK 05:57 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive
- Update:
We got loopback working (so no longer need the FPGA project to compare with).
After regenerating our preloader, the loopback behavior changed, in that the operation hung rather than returning with an empty receive buffer.
... - JK 05:04 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive
- Edit: I see the device tree source above, so the FPGA project is the only information we'd need.
- JK 04:08 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive
- Hello Dan,
I'm back from vacation and looking into this again with my hardware engineer colleague. Our first attempt at regenerating the preloader based on our current FPGA image didn't result in working loopback communication, so we'...
04/11/2017
- SK 03:35 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA pins in Mity DSP L138F
- Hello,
Thank you, that was what I was looking at.
With Regards
Shalini
04/10/2017
- AB 06:47 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Does BUSY led mean something on factory new board?
- Jacek,
Thank you for confirming which processor was used in the replacement. Based on the lack of the "BOOTME" from the processor it certainly sounds like the module is unrecoverable.
In the future please note that if we are notifi... - JD 08:17 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Does BUSY led mean something on factory new board?
- This processor is without secure-boot. Secure-boot has E following ZWT
There is no BOOTME printed. Other modules print BOOTME but not this.
This module had broken MCBSP pin. Other modules was working correctly but not this. (and ... - JC 02:12 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA pins in Mity DSP L138F
- I think your looking for the carrier board design guide. http://www.criticallink.com/wp-content/uploads/2014/01/MityDSP-L138F-Carrier-Board-Design-Guide.pdf. Specifically section "3.4 Omap-L138 Pin-out."
- SK 09:57 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA pins in Mity DSP L138F
- Hello,
Sorry for delay in reply..I was on leave for a few days.Thanks for reply. I think this is not the reply I intended for. I would like to know about connections between FPGA and OMAP ie the FPGA and OMAP pins used in mmcsd,emac ,...
04/06/2017
- AB 03:04 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Does BUSY led mean something on factory new board?
- Thank you for confirming the part markings on the OMAP-L138 processor. Best I can tell mean this is likely not a secure boot enabled processor. Unfortunately I could not find a document from TI that covers the package markings enough to ...
- JD 11:20 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Does BUSY led mean something on factory new board?
- I have got OMAPL138EZWT64ALVIW GI D450 527 ZWT
04/05/2017
- FT 03:18 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: eMMC support
- Thanks guys for information
- AB 02:02 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Does BUSY led mean something on factory new board?
- Unfortunately we need more clarification on the part number of the processor that was installed. The "B" would presumably be in reference to the revision field (Rev 2.0 or 2.1) and an "E" for that field would be Rev 2.3. However the "Sec...
- MW 11:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Does BUSY led mean something on factory new board?
- Is the "E" chip the secure boot option? That would explain why it was not booting up.
- JD 06:52 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Does BUSY led mean something on factory new board?
- > Additionally any history about the modules prior operation/history would be helpful
We had to replace OMAPL138*B* to L138*E*. We were sure that they compatible, but what is your opinion? Is the problem connected with poor soldering ... - JD 06:36 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Does BUSY led mean something on factory new board?
- > The "BUSY" LED is tied to the FPGA DOUT_BUSY signal which during initial boot into UBoot should not be lit under normal operation. Even when programmed the BUSY LED is typically not utilized unless programmed to do so in the FPGA.
A... - AB 01:51 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA pins in Mity DSP L138F
- Shalini,
You can find the mapping of MityDSP-L138F pins from the Edge Connector to the specific balls on both the OMAP-L138 processor and Xilinx Spartan 6 FPGA from the module datasheet (http://www.criticallink.com/wp-content/uploads/... - Hello,
I have been referring to the schematic showing various components in mity DSP L138F. The referred PDF is attached. The bank 0 and bank 1 pins in FPGA are shown in page1. The names given to the FPGA pins are the ones correspondi...
04/04/2017
- EM 08:58 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Trying to cross compile libsodium.
- These instructions worked for me. Thanks.
- JC 08:32 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Trying to cross compile libsodium.
- Edwin McKay wrote:
> ok that looks so easy. Thanks for the details. So you did not use the Code Composer Studio at all. I will try this and also try some of these settings in CCS, but if that fails, then just use the command prompt meth... - EM 08:29 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Trying to cross compile libsodium.
- ok that looks so easy. Thanks for the details. So you did not use the Code Composer Studio at all. I will try this and also try some of these settings in CCS, but if that fails, then just use the command prompt method.
$ export LDFLAG... - JC 02:52 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Trying to cross compile libsodium.
- https://download.libsodium.org/doc/installation/
I tried cross compiling and was able to build the library. - EM 02:36 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Trying to cross compile libsodium.
- https://github.com/jedisct1/libsodium/releases is the source location.
I created the CCS project as shown in the "startup" wiki for the MityDSP.
In C/C++ Build - Discovery Options - Cross G++ Compiler - Compiler invocation command I... - JC 02:03 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Trying to cross compile libsodium.
- I'm not familiar with libsodium. Could you provide a link to the source your building? How you are trying to build it? The full build output attached in a text file. Anything else you think will be helpful.
Which toolchain are you u... - AB 07:21 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Does BUSY led mean something on factory new board?
- Jacek,
Sorry to hear that you're having an issue with one of the modules.
Can you please provide the serial number of the module which is located on a label on the back/bottom side of the module and is 8 numeric characters in leng... - I have got two modules.
One is working, booting, printing stuff on terminal. BUSY led is OFF.
One is not working. Doesn't booting, doesn't printing and doesn't rescue using sfh_ubl. BUSY led is ON.
Does BUSY led mean somethin... - GG 06:27 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: eMMC support
- Hi Francois,
I'm on the project Jon mentioned that is currently using eMMC with the MityDSP-L138F.
In addition to Jon's notes here are some details to consider:
* The 3.2 kernel for the L138 only supports the 4-bit data interf...