Mity CPU Platforms

07/19/2024

06:14 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Block Diagram Inconsistencies

Dan,
That clears things up perfectly. Thank you for a quick and comprehensive response. Dylan Louviaux

06:10 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Block Diagram Inconsistencies

Hi Dylan,
The external input to the Boot Config Block is the EXT_BOOT# signal pin bin 12 of the SO-DIMM connector.... Daniel Vincelette

04:06 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: MityDSP-L138F Block Diagram Inconsistencies

All,
I am designing a carrier board for the MityDSP-L138F with A7 FPGA. I have noticed some inconsistencies with the... Dylan Louviaux

02:11 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: MitySOM-5csx custom board PL fabric ethernet access

Hello,
For the reference project the makefile removes those lines from the sdc file before it does the build, if y... Daniel Vincelette

06:45 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: MitySOM-5csx custom board PL fabric ethernet access

Hi,
Yeah, I am removed that two lines in dev_5cs/synthesis/submodules/dev_5cs_hps_0_fpga_interfaces.sdc, before u... Bhardwaj Kotha

07/16/2024

07:40 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: MitySOM-5csx custom board PL fabric ethernet access

Hello,
I have verified that the reference design does meet timing when built via the makefile (ie make rbf). The m... Daniel Vincelette

07/15/2024

06:58 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: how to access gpio using pio ip core in c code

The most straightforward way to do that would be to create your own Platform Designer Component with an Avalon Memory... Gregory Gluszek

07/13/2024

03:16 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: MitySOM-5csx custom board PL fabric ethernet access

Hi,
with the provided reference project there is no packet loss but there are timing errors (screenshots attached)... Bhardwaj Kotha

07/11/2024

01:39 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: MitySOM-5csx custom board PL fabric ethernet access

It sounds like you are on edge for timing so please verify that your design meets timing via TimeQuest in Quartus. Al... Daniel Vincelette

12:05 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: MitySOM-5csx custom board PL fabric ethernet access

i had made HPS and emac Splitter Conduit signals to external in Platform Designer and I had assigned that conduit sig... Bhardwaj Kotha

07/10/2024

01:08 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: MitySOM-5csx custom board PL fabric ethernet access

Hello,
For the case that you are seeing 60% packet lose, what did you change in the reference FPGA project that wa... Daniel Vincelette

12:07 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: how to access gpio using pio ip core in c code

Yes, I wanted to send the 256 BITS of raw data from HPS to FPGA. Can you give me the supplies for that. Bhardwaj Kotha

07/09/2024

05:44 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: AM62A module SODIMM pinout documentation error

My mistake. I completely missed the A when I saw this thread. :)
Thanks,
David David Van Sickle

02:43 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: AM62A module SODIMM pinout documentation error

Hi David,
The symbol for the MitySOM-AM62 DevKit is for the MitySOM-AM62x and we have verified it is correct. The... Michael Williamson

02:12 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: AM62A module SODIMM pinout documentation error

Hello,
This was brought to my attention and I decided to do a quick check of these pins on the AM62 Dev board sche... David Van Sickle

07/08/2024

03:09 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Get URL from jenkins file

I just did a clean pull of the kernel and built it using the poky 3.0.4 sdk with no issues.
It sounds like either th... Tim Iskander

01:20 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: How to access gpio using c code in yocto linux, which is created using PIO IP with HPS

This seems to be a duplicate of https://support.criticallink.com/redmine/boards/45/topics/6705. Please refer to the o... Gregory Gluszek

01:18 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: how to access gpio using pio ip core in c code

Hello,
Can you share capture of your console so we can evaluate what commands you are using and exactly what erro... Gregory Gluszek

07/07/2024

01:01 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Get URL from jenkins file

Hi,
I have downloaded the kernel from https://git.criticallink.com/gitweb/?p=linux-socfpga.git;a=shortlog;h=refs... Bhardwaj Kotha

07/05/2024

08:53 AM MitySOM-5CSX Altera Cyclone V Software Development: How to access gpio using c code in yocto linux, which is created using PIO IP with HPS

Hi,
I have added pio ip (output only) to the HPS block design in platform designer, and modified/added gpio block wi... Bhardwaj Kotha

08:51 AM MitySOM-5CSX Altera Cyclone V Software Development: how to access gpio using pio ip core in c code

Hi,
I have added pio ip (output only) to the HPS block design in platform designer, and modified/added gpio block... Bhardwaj Kotha

07/04/2024

07:34 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Error in u-boot. cyclone v 5CSEBA4U2317 SOM

Hi Daniel,
Now am able to generate the boot files.
Thanks & Regards,
Bhardwaj Bhardwaj Kotha

07:02 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: MitySOM-5csx custom board PL fabric ethernet access

Hi,
I donot have much resources, as my application need more resources, I wanted to use HPS EMAC. And I am not going... Bhardwaj Kotha

07/03/2024

02:19 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MityDSP-L138 Power Draw in Deep Sleep? Waking ARM core from DSP core? Power and Sleep Controller (PSC)

Michael Bisbano wrote in message#6697:
> Hi Jonathan,
> Thank you for the response, please let me know what you fi... Jonathan Cormier

01:09 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: oe-layertool-setup.sh script seems to pull and merge when it shouldn't need to

Ok, I did. Nathan Wright

07/02/2024

08:46 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: oe-layertool-setup.sh script seems to pull and merge when it shouldn't need to

I think both of these make a lot of sense. I'd recommend reporting this to TI via the meta-arago mailing list. They... Jonathan Cormier

07:16 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: oe-layertool-setup.sh script seems to pull and merge when it shouldn't need to

while we're at it, why let it complain about detached heads when the config file asked for detached heads?... Nathan Wright

06:51 PM MitySOM-AM62 & MitySOM-AM62A Software Development: oe-layertool-setup.sh script seems to pull and merge when it shouldn't need to

We noticed in our pipeline setup that the oe-layertool-setup.sh script still appeared to be pulling and merging again... Nathan Wright

07/01/2024

09:16 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MityDSP-L138 Power Draw in Deep Sleep? Waking ARM core from DSP core? Power and Sleep Controller (PSC)

Hi Jonathan,
Thank you for the response, please let me know what you find out! The system as a whole must be under ... Michael Bisbano

07:05 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MityDSP-L138 Power Draw in Deep Sleep? Waking ARM core from DSP core? Power and Sleep Controller (PSC)

Michael Bisbano wrote:
> Hi all,
>
> I was wondering if anyone had data on power draw for the MityDSP-L138 in dee... Jonathan Cormier

06:34 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: MityDSP-L138 Power Draw in Deep Sleep? Waking ARM core from DSP core? Power and Sleep Controller (PSC)

Hi all,
I was wondering if anyone had data on power draw for the MityDSP-L138 in deep sleep? My application is bat... Michael Bisbano

06:18 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Error in u-boot. cyclone v 5CSEBA4U2317 SOM

Hello,
You shouldn't need to update the compiler or path from the default that are filled out by the bsp-editor. D... Daniel Vincelette

03:49 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial port 2 issue, RS485, RTS drops to early

Fred Weiser wrote in message#6688:
> Changing the timer is probably not in my best interest; my project supports dow... Jonathan Cormier

06/30/2024

05:51 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Get URL from jenkins file

Here is a link to the SDK for the 5CSx
you will need to run it on a linux machine (ubuntu 18 and up recommended)
ht... Tim Iskander

06/29/2024

04:42 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Error in u-boot. cyclone v 5CSEBA4U2317 SOM

Hi Daniel,
Thank you for providing the information regarding booting. I understand the process to boot the... Bhardwaj Kotha

06/28/2024

03:59 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Get URL from jenkins file

If you just need to build the kernel and device tree, you can download the kernel from https://git.criticallink.com/g... Tim Iskander

01:34 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Error in u-boot. cyclone v 5CSEBA4U2317 SOM

Hello,
The Altera Cyclone V SoC boot process involves several steps to initialize and start up the system. The Cyc... Daniel Vincelette

06/27/2024

09:06 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial port 2 issue, RS485, RTS drops to early

Changing the timer is probably not in my best interest; my project supports down to 1200 baud with packets up to 256 ... Fred Weiser

06:12 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial port 2 issue, RS485, RTS drops to early

Here's the snip:... Fred Weiser

05:45 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial port 2 issue, RS485, RTS drops to early

Looks like wait_for_xmitr has a 10ms timeout, this might explain why the TXEN is enabled for a constant time. At low... Jonathan Cormier

04:19 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial port 2 issue, RS485, RTS drops to early

What does your pinmux look like for UART2? Jonathan Cormier

03:36 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial port 2 issue, RS485, RTS drops to early

Please see two attached scope traces; the second with a 7 character buffer, the first with a 16 character buffer. I w... Fred Weiser

02:31 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial port 2 issue, RS485, RTS drops to early

It looks like (in the 3.2 kernel anyway) the only serial port driver that supports the delay_rts_after_send option is... Tim Iskander

01:46 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial port 2 issue, RS485, RTS drops to early

Thanks for the ideas; I'm looking into the code cited above now; I don't have any new news there at this time.
Ho... Fred Weiser

01:05 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial port 2 issue, RS485, RTS drops to early

My suspicion is that the register read in wait_for_xmitr() is "lying" and the UART is actually still serializing the ... Tim Iskander

08:47 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: RS485 Direction Control on UART1

Seems like it could work. Good find. Jonathan Cormier

07:17 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: RS485 Direction Control on UART1

I did come across this application note from TI: https://www.ti.com/lit/ug/tidubw6/tidubw6.pdf?ts=1719509747706
(if ... Michael Bisbano

05:36 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Error in u-boot. cyclone v 5CSEBA4U2317 SOM

Hi Daniel,
I had the tested the booting by the link which you have mentioned. It is working but getting an error ... Bhardwaj Kotha

08:21 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Get URL from jenkins file

Hi,
We need to build the project from provided jenkins file, and further we are going to modify or add avalon in... Bhardwaj Kotha

06/26/2024

06:48 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Get URL from jenkins file

Hello,
I believe the Jenkins file you are referring to was provided as a reference and contains internal links to ... Daniel Vincelette

05:31 PM MitySOM-5CSX Altera Cyclone V Software Development: Get URL from jenkins file

Hi,
we have an Jenkins file, but we are new to Jenkins and i am not able to get URL from the Jenkins file. Help m... Bhardwaj Kotha

06/25/2024

09:59 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial port 2 issue, RS485, RTS drops to early

The kernel driver code for RS485 support can be found here: https://support.criticallink.com/gitweb/?p=linux-davinci.... Jonathan Cormier

06:58 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial port 2 issue, RS485, RTS drops to early

Seems a "paste" didn't work as expected...
SER_RS485_USE_GPIO is the same as 1<<5 Fred Weiser

06:54 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Serial port 2 issue, RS485, RTS drops to early

We are having a problem with serial port ttyS2 on our L138 SoM which I believe resides in the Linux driver or the TI ... Fred Weiser

04:33 PM MitySOM-AM57X Software Development: RE: Clock, Timer and Power Idle

Please note that the wiki page "Memory_Overview":https://support.criticallink.com/redmine/projects/mitysom_am57x/wiki... John Pruitt

02:01 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: MitySOM-5csx custom board PL fabric ethernet access

Hello,
If you want to intergate the data inside the FPGA instead of having the HPS involved you could look into us... Daniel Vincelette

10:01 AM MitySOM-5CSX Altera Cyclone V FPGA Development: MitySOM-5csx custom board PL fabric ethernet access

Hi all, I am working on a project where two ethernet interfaces, are connected through PL fabric, using GMII to RGMII... Bhardwaj Kotha

06/24/2024

08:39 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Error in u-boot. cyclone v 5CSEBA4U2317 SOM

Hello,
From the error it looks like the SPL isn't able to correctly read the MBR/Partition table on the SD card. T... Daniel Vincelette

08:03 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Error in u-boot. cyclone v 5CSEBA4U2317 SOM

Hi Daniel,
Can you please tell me why this error is coming while booting.
I am facing this issue from last 15 days.... Bhardwaj Kotha

02:55 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: Does yocto support multiple config fragments?

Hi Nathan,
I just tested multiple config fragments, and everything worked for me. Here is part of the simple conf... Joshua Bourgeot

06/21/2024

05:25 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Error in u-boot. cyclone v 5CSEBA4U2317 SOM

Hello Daniel,
I will wait for your response. I am working on HPS only at present.
Thanks,
Bhardwaj Bhardwaj Kotha