Mity CPU Platforms

09/30/2016

12:02 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Addendum: any single PIO (0 through 3) can be enabled in the DTS and the system will boot, but including more than on... Jared Kirschner

08:13 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hi Dan,
I did a bit more experimenting with including a subset of the hps_lw_bus sub-nodes. I confirmed with the V... Jared Kirschner

09/29/2016

09:13 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Ethernet not coming up

I tested the crystal with an oscilloscope and found the crystal had gone bad. After replacing the crystal everything ... Michael Ruen

12:07 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Ethernet not coming up

Hi Michael,
Sorry for the delayed response.
Would you mind running ethtool and posting the result?... Daniel Vincelette

12:21 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI on MitySOM

Hi Brian,
The following device tree uses the SPIM perpherials: http://support.criticallink.com/gitweb/?p=linux-soc... Daniel Vincelette

09/28/2016

11:59 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hi Jared,
The hps_lw_bus node and all sub nodes are for any FPGA related logic that is attached to the HPS Light w... Daniel Vincelette

04:10 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI on MitySOM

dts attached Brian Wentworth

04:06 PM MitySOM-5CSX Altera Cyclone V Software Development: SPI on MitySOM

Hi,
I am trying to communicate using the SPIM0 on the HPS with 5CSE-H4-3YA. SPIM0 HPS I/O Set 0 is selected in the... Brian Wentworth

09/26/2016

09:26 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hello Dan,
I'm now working to create a custom DTS, using socfpga_cyclone5_sockit.dts as a starting point, which in... Jared Kirschner

09/22/2016

09:07 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Ethernet not coming up

Yup, tried it with 3 cables (patch, patch and crossover) and 3 devices (switch, router and laptop).
The switch it's ... Michael Ruen

09/21/2016

08:25 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Ethernet not coming up

Just out of curiosity, have you tried a different cable? Do you have a switch or anything available to try?
Mos... Michael Williamson

06:00 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Ethernet not coming up

Well it's doing it again. No ethernet. Tried running the gpio test, didn't do anything. When I plug an ethernet cable... Michael Ruen

04:27 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Ethernet not coming up

I'm not sure why it would fail like that, then recover without any real changes. The HPS_GPIO28 controls the Etherne... Adam Dziedzic

12:56 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Ethernet not coming up

I may have fixed it. On the prebuilt image there is the program gpiotest. I ran it just for the heck of it, and here'... Michael Ruen

12:22 PM MitySOM-5CSX Altera Cyclone V Software Development: Ethernet not coming up

I turned the board on today with my custom SD image (FPGA, kernel, file structure...) that I have been using the past... Michael Ruen

09/19/2016

09:44 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

> from the starter guide when i type:
> mitydspl138@vm$ scp ExampleProgram root@192.168.0.151:/tmp
> it asks me f... Hector Bojorquez

09:41 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

Both of those ip addresses are on separate subnets. They will not be able to talk to each other. Do you have an IT p... Jonathan Cormier

05:04 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

Ok here is what i have:
1- the tera term response to ifconfig -a (teraterm_ip)
2- the virtual box terminal response... Nourhan Elsayed

09:37 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems with the first time configuration

Thanks Hector, he was able to get the serial working by using the null modem cable. Jonathan Cormier

09:12 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems with the first time configuration

Hi Nourhan,
Did you check that your COM port is the correct one?,
after made the serial port configuration, did ... Hector Bojorquez

09/18/2016

07:08 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

Nourhan Elsayed wrote:
> my dhcp derver is enabled (see attachment)
Alright let's revisit this question. Have you... Jonathan Cormier

05:13 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

You should be able to force it to check for an ip address by running @udhcpc -i eth0@. Or something similar I don't h... Jonathan Cormier

05:13 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

my dhcp derver is enabled (see attachment) Nourhan Elsayed

05:04 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

isnt the dsp at eth0?
in this case i dont even have an IP address. Nourhan Elsayed

04:55 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

Have you connected your devkit straight to your PC? That ip address is usually assigned by windows if no dhcp server... Jonathan Cormier

04:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

when i try to get the address of the l138 i get this (l138f_IP.PNG)
when i use 169.254.10.9 in the terminal i get th... Nourhan Elsayed

04:45 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

The 192.168.1.125 address you are using is the address of the VM. You need to use the address for the L138. Jonathan Cormier

04:43 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

it doesnt work.
Please check the attachment capture.png
it doesnt ask for a username, only a password. i press ente... Nourhan Elsayed

04:37 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

Nourhan Elsayed wrote:
> from the starter guide when i type:
> mitydspl138@vm$ scp ExampleProgram root@192.168.0.15... Jonathan Cormier

03:33 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

from the starter guide when i type:
mitydspl138@vm$ scp ExampleProgram root@192.168.0.151:/tmp
it asks me for a pa... Nourhan Elsayed

12:34 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

it worked thank you!
the problem was the cable.
I am trying to get the address of the port and i run root@mityomap#... Nourhan Elsayed

12:25 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

Hi,
Usually our kits are provided with a cable. A couple kits require a NULL modem connection. Have you tried th... Michael Williamson

12:13 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP L138F program

also, I am connecting my board to tera term running on my windows with a serial to usb port.
I am getting nothing ou... Nourhan Elsayed

09:19 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Mity DSP L138F program

Hello,
I'm starting up with the board and have been following the starter guide tutorial.
However I am stuck at "... Nourhan Elsayed

11:47 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems with the first time configuration

Hello,
I connected my device to the serial port and set the baude rate as attached (teraterm.png).
However, i get ... Nourhan Elsayed

09/08/2016

08:06 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Dan,
Thanks for posting the instructions and looking at the higher resolution operation. This is very useful a... Stephen Snyder

09/07/2016

06:21 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Alright, so I was able to get 1080p working. I had to make some changes to the defconfig for the hdmi example. I had ... Daniel Vincelette

10:58 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

That's a good idea Mike, it looks like the kernel defaults vram to 4MB but for this framebuffer 8MB+ is required. I'l... Daniel Vincelette

09/06/2016

08:21 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Can you up the video ram buffer available for allocation using the kernel parameter of the format below?... Michael Williamson

06:29 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Alright my testing today wasn't as successful as I'd liked. I tried both 1920x1080 and 720x576. Doing 1920x1080 cause... Daniel Vincelette

09:38 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Steve,
I'm testing this now. Hopefully it's just the mods to the device tree/qsys project. I'll update once my ... Daniel Vincelette

09/02/2016

08:10 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Daniel,
I saw the project got pushed, thanks.
When do you think you can put together those instructions for ... Stephen Snyder