Activity
From 04/26/2017 to 05/25/2017
05/23/2017
- JC 06:50 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- The sd card if formated ext3 or fat32, it should automount to /dev/mmcblk0p1.
- VP 06:28 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Jonathan Cormier wrote:
> I've not really tried to send files over the terminal. But it should be possible using xmodem. The L138 filesystem has the rx program which is used to receive xmodem file streams. sx would be used on the oth... - JC 06:03 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- http://k.japko.eu/serial-transfers.html
- JC 05:59 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- I've not really tried to send files over the terminal. But it should be possible using xmodem. The L138 filesystem has the rx program which is used to receive xmodem file streams. sx would be used on the other side. I'm not sure exac...
- VP 05:52 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Jonathan Cormier wrote:
> Vivek Ponnani wrote:
> ...
Hi Jonathan,
It seems the first command of install Prereqs (sudo apt-get install libgnomeui-0 libusb-1.0-0-dev ) didn't work well in my first installation(may be due to momentaril...
05/22/2017
- JC 01:48 PM Software Development: RE: Virtual SPI device setup and access using spidev
- Link to new forum post: https://support.criticallink.com/redmine/boards/45/topics/5295
05/20/2017
- GC 08:01 AM Software Development: RE: Virtual SPI device setup and access using spidev
- Sorry for the wrong Forum...
I've moved the discussion in the correct one now - MitySOM-5CSX Altera Cyclone V - using same message name.
I've posted there the dts I've been using.
Gianni
05/19/2017
- DV 05:45 PM Software Development: RE: Virtual SPI device setup and access using spidev
- Hello Gianni,
Sorry about the confusing before. Would you mind posting your entire altered DTS?
Thank you!
Dan - JC 05:18 PM Software Development: RE: Virtual SPI device setup and access using spidev
- Gianni Casonato wrote:
> Trying to make the SPI working I've tested several options, found in Internet and in this Forum too, both adding the SPI devices in the soc node, like here below (I've used the "compatible" set to rohm,dh2228fv ... - GC 04:51 PM Software Development: RE: Virtual SPI device setup and access using spidev
- Trying to make the SPI working I've tested several options, found in Internet and in this Forum too, both adding the SPI devices in the soc node, like here below (I've used the "compatible" set to rohm,dh2228fv for connecting to spidev b...
- JC 01:07 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Vivek Ponnani wrote:
> Jonathan Cormier wrote:
> ...
No they will both live happily next to each other. I ran through all the steps on the same VM you have so I'm a bit confused. What doesn't make sense is this line which you shouldn... - VP 08:02 AM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Jonathan Cormier wrote:
> Are you connecting to the VM over ssh? How are you opening the terminal?
I am not using ssh. I have installed VM in Windows 10 machine and start VM from desktop only. I think CCS 5.5 was opening terminal in...
05/18/2017
- JC 08:22 PM Software Development: RE: Virtual SPI device setup and access using spidev
- Gianni Casonato wrote:
> Hi,
> ...
Okay so you've created a custom driver based on spidev to simulate a device. Neat.
> I've tried several options for defining the SPI device in the dev-tree (dts file), but no way up to now, i.e. the ... - Hi,
I'm trying to simulate with SW a SPI device (I don't have the HW) defining a dummy device to be accessed from user space using spidev (or a modified version).
I've tried several options for defining the SPI device in the dev-tree (... - JC 07:05 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Are you connecting to the VM over ssh? How are you opening the terminal?
- VP 04:56 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Jonathan Cormier wrote:
> Vivek Ponnani wrote:
> ...
Hi Jonathan,
I tried following without '&' at both the directory.The response is same to set DISPLAY.
Actually, just FYI,with the same process I installed CCSv5 in your last VM f... - JC 02:10 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Vivek Ponnani wrote:
> Jonathan Cormier wrote:
> ...
The '&' tells bash to let the process run in the background. Its not really necessary but it shouldn't break things. The installer should launch a gui install wizard.
>
> ...
Yup... - VP 09:56 AM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Jonathan Cormier wrote:
> Okay I was able to successfully install CCSv5.5 in the VM and follow the Starter Guide and DSP Hello World. Let me know if you run into any problems.
Hi Jonathan,
I followed the steps for installing CCSv...
05/17/2017
- JC 03:35 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Okay I was able to successfully install CCSv5.5 in the VM and follow the Starter Guide and DSP Hello World. Let me know if you run into any problems.
- JC 03:05 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Vivek, Looks like there is a bug with the VM that is breaking internet.
* Open Terminal
* @sudo vim /etc/network/interfaces@
* Delete the below lines and save the file - VP 06:54 AM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Jonathan Cormier wrote:
> Updated wiki page to hopefully make it clearer.
> ...
Hi Jonathan,
Your guidance is really helpful. I am able to load Linux Kernel and files system on SD card and boot from it. Now, I am trying to setup he...
05/16/2017
- JC 01:58 PM Software Development: RE: How to configure LCD with L138-FX-225-RC ?
- Hi Andri sorry for the late response,
You can use a LCD on the FPGA less module. However our "LCD":http://www.criticallink.com/product/expansion-wqvga/ requires a LVDS differential pair video lines which are converted using the FPGA. ...
05/12/2017
- GG 08:57 PM Software Development: RE: mcp2515 overruns
- Note that if you built the kernel from branch mitydsp-linux-v3.2 of git://support.criticallink.com/home/git/linux-davinci.git this patch has previously been applied. See https://support.criticallink.com/gitweb/?p=linux-davinci.git;a=comm...
- JC 08:00 PM Software Development: RE: mcp2515 overruns
- Was going through kernel patches for can and noticed this patch in mainline. Maybe its related to your repeated frames.
https://www.spinics.net/lists/netdev/msg209551.html
can: mcp251x: avoid repeated frame bug
05/10/2017
- Hello,
One of my MityDSP board is L138-FX-225-RC, which mean it has no FPGA. Can I used LCD display on this board?
because as far I search in this forum, we need FPGA to configure the LCD.
Also, please refer me to the step-by-step i... - JC 01:44 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Updated wiki page to hopefully make it clearer.
https://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Linux_Root_File_System#section-6 - JC 01:29 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Vivek Ponnani wrote:
> Hi Jonathan,
> ...
You shouldn't need Promiscuous mode. This mode is usually used to packet sniff a network. It tells your network card to not filter packets destined to other computers.
> I managed to get ser... - VP 12:23 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Jonathan Cormier wrote:
> > Network is unreachable
> ...
Hi Jonathan,
Sorry for the late response.
Thanks for your guidance.
You were right, I was not able to connect to network. From the links you provided, I managed to get netw... - AH 11:53 AM Software Development: RE: Failed to reprogram dead board
- Thank you.
I miss the "Holding boot button" part. now it's okay
05/09/2017
- JC 03:13 PM Software Development: RE: DSP Quick start - with Linux OS
- What immediately comes to my mind, is the concern that linux during boot touches a lot of registers, setting pinmuxes, configuring clocks, etc. You may run into a situation where the DSP tries to access a resource as the kernel is recon...
- We currently have a development on an OMAPL138 device that launches an FPGA and DSP image from the Linux OS. We are using the Arm (Linux) to run certain tasks (mainly communications) while using the DSP and FPGA to do most of the front e...
- JC 01:18 PM Software Development: RE: mcp2515 overruns
- Interesting, let us know what you find. I don't think we have tested zero length messages.
- EL 11:28 AM Software Development: RE: mcp2515 overruns
- Indeed it is not an issue with the patch, if I use git checkout to revert the patch and rebuild the kernel with the mcp251x driver built in, I still see the multiple messages. I will look into what kernel changes have been made from mity...
- EL 09:33 AM Software Development: RE: mcp2515 overruns
- I have the patched kernel and modules built and installed now.
Now, connecting a USB-CAN PC logger I see multiple messages in the log, very closely spaced for each one sent by cansend on the l138.
I have a script that runs at start...
05/08/2017
- JC 07:42 PM Software Development: RE: mcp2515 overruns
- Verify in your .config file that CONFIG_CAN_MCP251X=m
Are you running make ARCH=arm CROSS_COMPILE=arm-angstrom-linux-gnueabi- modules? - EL 04:49 PM Software Development: RE: mcp2515 overruns
- Hi Greg
The patch looks very useful. I need to set the mcp2515 as a module with menuconfig, correct? But I don't see that .ko being generated when I run make for the modules.
I have made Raw CAN Protocol a module, although I have ju...
05/04/2017
- JC 01:00 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- > 4) Then I follow Exporting as NFS mountable drive, but it seems as there is no more support for Ubuntu 10.04, when I run sudo apt‐get install nfs‐kernel‐server, It gives response as below(Install_nfs_kernel_server.txt)
Note that the... - JC 12:57 PM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- > Network is unreachable
Looks like you don't have internet in the VM. When you started the VM did it ask you about specifying your computers network adapter. You can use 'ifconfig' in the VM to print the network adapter information. ... - VP 11:50 AM Software Development: RE: How to load Linux Kernel and files system with no Ethernet port
- Jonathan Cormier wrote:
> Uploaded newer VM. This one is based on Ubuntu 14.04. Note this VM has both 335x and L138 toolchains.
> ...
Hi Jonathan,
Thanks for your response and new VM.
I imported Critical_Link_Unified_VM_14-04_04...
05/02/2017
- JC 06:20 PM 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 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 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 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 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 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... - JC 02:15 PM 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 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 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 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 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 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