Mity CPU Platforms

04/05/2017

03:18 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: eMMC support

Thanks guys for information François Tremblay

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 presum... Alexander Block

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. Michael Williamson

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... Jacek Drewniak

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 no... Jacek Drewniak

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 ... Alexander Block

08:41 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: FPGA pins in Mity DSP L138F

Hello,
I have been referring to the schematic showing various components in mity DSP L138F. The referred PDF is at... Shalini K

04/04/2017

08:58 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Trying to cross compile libsodium.

These instructions worked for me. Thanks. Edwin McKay

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 a... Jonathan Cormier

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 an... Edwin McKay

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.
<pr... Jonathan Cormier

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 ... Edwin McKay

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 i... Jonathan Cormier

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 nu... Alexander Block

08:18 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Does BUSY led mean something on factory new board?

I have got two modules.
One is working, booting, printing stuff on terminal. BUSY led is OFF.
One is not workin... Jacek Drewniak

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 additio... Gregory Gluszek

04/01/2017

02:24 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Trying to cross compile libsodium.

I am trying to compile the crypto library libsodium for use in the mitydsp. I created a project using the instruction... Edwin McKay

03/31/2017

04:17 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: eMMC support

François Tremblay wrote:
> Hi,
>
> We have our own baseboard on which we plug a MITYDSP-L138F.
>
> We are usin... Jonathan Cormier

11:01 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: eMMC support

Hi,
We have our own baseboard on which we plug a MITYDSP-L138F.
We are using a micro SD card on our baseboard f... François Tremblay

03/29/2017

10:14 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Downloading files from Redmine (using Linux console app)

With the redmine update you now have to deal with the csrf token in order to login. So I created the attached bash fi... Jonathan Cormier

03/23/2017

04:14 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial communication (UART) through MitySOM-1810F PROFIBUS

Hello, Good Day
Thanks for your answer it is so useful, I am going to try step by step in order to achieve the ser... Jesus Alejandro Alvarez Trejo

03/22/2017

09:21 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial communication (UART) through MitySOM-1810F PROFIBUS

I copied some of this information into a new wiki page. https://support.criticallink.com/redmine/projects/arm9-platfo... Jonathan Cormier

08:30 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial communication (UART) through MitySOM-1810F PROFIBUS

Jesus Alejandro Alvarez Trejo wrote:
> Hello, Good day
> I am beginner working with the MitySOM-1810F PROFIBUS Deve... Jonathan Cormier

06:57 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Serial communication (UART) through MitySOM-1810F PROFIBUS

Hello, Good day
I am beginner working with the MitySOM-1810F PROFIBUS Development kit. I would like to use the UART ... Jesus Alejandro Alvarez Trejo

03/21/2017

07:21 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Im thinking it's related to the preloader. The preloader is the one who does all the pin muxing for the HPS periphera... Daniel Vincelette

07:06 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Hello Dan,
When re-building an SD card image using my kernel (uImage), the DTB you attached, and the FPGA image (.... Jared Kirschner

04:19 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

I've attached my preloader/uboot/fpga image.
I've also attached the spi_test c++ code I was working with, I've rem... Daniel Vincelette

03:00 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Hello Dan,
I replaced the uImage on my SD card (at /boot) with the uImage I sent you (to ensure it's the same as w... Jared Kirschner

02:07 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

I've tried your kernel and the RX buffer is still working. I couldn't get uboot to actually boot your device-tree, I ... Daniel Vincelette

12:29 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

I've tried it with our 3.16 kernel and Altera's 4.1.22 and 4.1.22 RT kernel. All get data on the RX side. I'll try yo... Daniel Vincelette

12:26 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Hello Dan,
I've attached the requested files (Linux 4.1.22 LTSI RT branch compiled into "uImage" with defconfig "s... Jared Kirschner

12:41 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Hi Jared,
Unluckily I wasn't able to recreate the issue you are seeing. My RX buffer has the expected 0x8330 inste... Daniel Vincelette

03/20/2017

07:53 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Hi Jared,
I'm in the middle of recreating your test with one of our dev kits. I'll connect up the MOSI to the MISO... Daniel Vincelette

03/16/2017

08:10 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: yocto meta-mitysom-335x no recipes and files.

Hi Bob,
thank you for this explanations and for pushing the daisy branch.
I will wait the release for the layer... Niko Stan

03/15/2017

06:51 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: yocto meta-mitysom-335x no recipes and files.

Hi Niko,
We are in the process of releasing the associated files for our MitySOM-335x Yocto MDK build (we should h... Bob Duke

04:32 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: yocto meta-mitysom-335x no recipes and files.

I have the MitySOM-335x Development Kit and I would like to create a custom linux system.
I search on your website i... Niko Stan

01:47 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Hello Mike,
I modified the SPI device tree entry to have an "spi-max-frequency" of 1 MHz (a slow clock speed, as y... Jared Kirschner

03/14/2017

12:44 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Hello Mike,
I just saw this message, and will try it out first thing tomorrow. Unfortunately, a snow storm is prev... Jared Kirschner

03/13/2017

05:20 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Here is some example code from the linux kernel documentation area.
BTW: our FPGA driver and the SPI HPS "hardc... Michael Williamson

02:52 PM MitySOM-5CSX Altera Cyclone V Software Development: u-boot bug reading gpio

I found a problem reading the HPS gpio in uboot.
E.g ... Chris Ward

03/10/2017

05:34 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Hello Mike,
We've since conducted a loopback test (MOSI connected to MISO within the FPGA) and observed no change ... Jared Kirschner

03/09/2017

08:28 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Are you referring to modifying the FPGA such that MOSI is connected to MISO?
If that works, it might indicate that... Jared Kirschner

06:43 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Have you tried using the Loopback option to see if you can just loop back the command data and if RX is OK?
-Mike
... Michael Williamson