Activity
From 05/29/2024 to 06/27/2024
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 ...
- 06:12 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Serial port 2 issue, RS485, RTS drops to early
- Here's the snip:...
- 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...
- 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?
- 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...
- 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...
- 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... - 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 ...
- 08:47 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: RS485 Direction Control on UART1
- Seems like it could work. Good find.
- 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 ... - 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 ... - 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...
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 ... - 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...
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....
- 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 - We are having a problem with serial port ttyS2 on our L138 SoM which I believe resides in the Linux driver or the TI ...
- 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...
- 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... - Hi all, I am working on a project where two ethernet interfaces, are connected through PL fabric, using GMII to RGMII...
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... - 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.... - 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...
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
06/20/2024
- 08:06 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: Does yocto support multiple config fragments?
- Hi Nathan, the config fragments are handled by a TI recipe located at sources/meta-ti/meta-ti-bsp/recipes-kernel/linu...
- 07:57 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: RS485 Direction Control on UART1
- How long are you looking for?
The kernel documentation mentions getting extended distance for rs232 by using UTP c... - 03:43 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: RS485 Direction Control on UART1
- Hi Jonathan,
thanks for the quick response. I will look into the 8250 driver, it might be useful (if only for my ... - 03:27 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Error in u-boot. cyclone v 5CSEBA4U2317 SOM
- Hello,
We are currently in the process of updating our instructions for building the FPGA, bootloaders, and filesy... - Dear sir/madam,
I am working on cyclone v 5CSEBA4U2317 SOM with custom board. I am u...
06/19/2024
- 07:09 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: RS485 Direction Control on UART1
- The serial 8250 driver has an rs485 mode which we extended to allow using a gpio to generate a RS485 TX enable. Howe...
- Hi all,
My application requires installation embedded in a battery power system with long wire. I would like acces... - We got kernel config fragments working, then we set about making more of them.
We made small fragments that were... - 02:44 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: Is it possible to use the u-boot binary env file?
- Hi Nathan,
I have been looking into this but have been unable to add saveenv back in. I'm glad you found a work ar... - 01:59 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: Is it possible to use the u-boot binary env file?
- For posterity, we figured out how to restore u-boot-initial-env text file and then we placed a fake uboot.env file in...
06/14/2024
- I see on e2e.ti.com that some posts imply there might be a way to restore use of saveenv and the binary boot.env file...
06/13/2024
- 11:41 AM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: Managing the u-boot environemt, uEnv.txt and fw_setenv
- We are testing simply placing a hook in to bootcmd via the uboot menuconfig, between load environment and booting.
...
06/12/2024
- 10:19 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: Managing the u-boot environemt, uEnv.txt and fw_setenv
- > Turns out I don't think is what I am looking for. That is for delivering a uEnv file via a swu file, and optionally...
- 07:38 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: Managing the u-boot environemt, uEnv.txt and fw_setenv
- Turns out I don't think is what I am looking for. That is for delivering a uEnv file via a swu file, and optionally ...
- 05:40 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: Managing the u-boot environemt, uEnv.txt and fw_setenv
- Excellent! Thanks.
- 05:38 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: Managing the u-boot environemt, uEnv.txt and fw_setenv
- Hi Nathan,
TI has removed this functionality in the new 9 sdk, see "here":https://software-dl.ti.com/processor-sdk...
06/11/2024
- Hello,
It appears that support for u-boot environment has been limited to uEnv.txt. We are trying to use swupdate... - 08:51 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: suggestion: add parted and mtools to docker-pocky
- Thanks! Specifying -n to identify where the tools are does work.
- 07:19 PM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: suggestion: add parted and mtools to docker-pocky
- Hi Nathan,
The Docker-poky script uses the Crops poky docker image (https://hub.docker.com/r/crops/poky), so we do... - You need them if you want to use the wic tool to inspect wic files that have fat partitions.
I attach to a running...
06/10/2024
- 11:40 AM MitySOM-AM57X Software Development: RE: Clock, Timer and Power Idle
- Arun Krishnan wrote in message#6643:
> Solved the error by adding botton lines to to the ipc.cfg
> var Resource = ... - 11:39 AM MitySOM-AM57X Software Development: RE: Clock, Timer and Power Idle
- Solved the error by adding botton lines to to the ipc.cfg
var Resource = xdc.useModule('ti.ipc.remoteproc.Resource'... - 10:51 AM MitySOM-AM57X Software Development: RE: Clock, Timer and Power Idle
- When I try to build the application, I am getting the error "error #10056: symbol "ti_ipc_remoteproc_ResourceTable" r...
- 11:08 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: FPGA (FIFO) -> DSP (DMA) transfer problem
- There is a cross-bar that sits between EMIFA on the L138 and the DSP / ARM / peripheral masters.
When a read reque... - 07:52 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: FPGA (FIFO) -> DSP (DMA) transfer problem
- Thank you for answer.
We will conduct the above experiment later.
Currently, we are trying to increase the RD Clk...
06/07/2024
- 08:55 AM MitySOM-AM62 & MitySOM-AM62A Software Development: RE: AM62A module SODIMM pinout documentation error
- William,
I see that you have released an update to the datasheet. Unfortunately it is contradicting now. The 3rd c...
06/05/2024
- 09:05 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: FPGA (FIFO) -> DSP (DMA) transfer problem
- Hello,
Based on the FPGA code you shared I believe that the primary issue you are having is that your FPGA code r... - 12:42 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: FPGA (FIFO) -> DSP (DMA) transfer problem
- Thank you for answer.
As you suggested, read Cache_and_Memory and
We proceeded by modifying the source as shown bel...
06/04/2024
- 05:17 PM MitySOM-AM57X Software Development: RE: Clock, Timer and Power Idle
- Thanks for the all the info John. I posted to e2e also hoping TI could provide some more info on how dmtimer and clo...
- 02:04 PM MitySOM-AM57X Software Development: RE: Clock, Timer and Power Idle
- For the benefit of others, Stanley has also posted this question to an E2E forum at https://e2e.ti.com/support/proces...
06/03/2024
- 03:08 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: FPGA (FIFO) -> DSP (DMA) transfer problem
- The fpga guys can step in if I've missed something but it looks to me like your missing cache invalidate calls. If t...
- hello.
I am posting because I have a question related to DMA.
The last CCS issue was not resolved, so I am loading ... - Reference: https://support.criticallink.com/git/mitysom-am57x-ref.git
I've built and successfully run the ex02_me...
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