Mity CPU Platforms

04/27/2014

06:22 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: annoying problem with nfs root

Hello,
Yes, the most recent commit disabling the CONFIG_MICREL_PHY was pushed to deal with the 3.12 kernel behavin... Michael Williamson

12:45 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Programming the FPGA

Or, you can simply try this (It has been checked on L138F and slx45, just remove -b option):
http://www.xilinx.c... Anatoly Ivanov

04/24/2014

08:19 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to access ADC inputs from Linux kernel/application

The way the git cherry-pick command works is by taking a commit and applying it to your branch. It can be a handy to... Jonathan Cormier

03:19 AM MitySOM-5CSX Altera Cyclone V Software Development: annoying problem with nfs root

While doing some kernel work with the devkit, I find myself comfortable to serve my kernel via tftp and the rootfs vi... Andrea Galbusera

04/23/2014

05:54 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High Latency for GPIO Interrupts in 3.2 Kernel

Thanks. I'll make the change and let you know in a day or two how this works for me. Michael Karasoff

03:36 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High Latency for GPIO Interrupts in 3.2 Kernel

Okay thanks for the feedback. I'm planning on committing the following patch which should have the same effect.
P... Jonathan Cormier

03:28 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High Latency for GPIO Interrupts in 3.2 Kernel

Yes that is it.
I've been running the kernel with this change for quite a while, and haven't seen any issues. Michael Karasoff

02:32 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High Latency for GPIO Interrupts in 3.2 Kernel

Okay found the register in the 335x TRM:
>6.5.1.42 INTC_PENDING_IRQ3 Register (offset = F8h) Jonathan Cormier

02:01 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High Latency for GPIO Interrupts in 3.2 Kernel

Hi Michael,
I'm trying to understand what your patch effects. Do you know what the 0xf8 register refers to? I've ... Jonathan Cormier

05:18 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to access ADC inputs from Linux kernel/application

Not sure I see how this is a cherry pick. I don't think I've changed any history.
I appreciate that Critical Li... Michael Karasoff

03:39 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to access ADC inputs from Linux kernel/application

Ahh interesting. You've effectively done a manual cherry-pick. That's okay whatever gets the job done. You probabl... Jonathan Cormier

03:33 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to access ADC inputs from Linux kernel/application

Actually, I didn't run a "git merge". I'm forked, and my origin is my own repo. I set up a seperate remote for the ... Michael Karasoff

01:28 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to access ADC inputs from Linux kernel/application

I asked to clarify and to hopefully learn something. My current understanding of what you did was to merge the mitya... Jonathan Cormier

01:03 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to access ADC inputs from Linux kernel/application

Jonathan,
Can one not merge selected changes between two commits? Git is a powerful tool, but it hasn't redefined... Michael Karasoff

08:27 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to access ADC inputs from Linux kernel/application

I'm a little confused by your merging. cl_v3.2_AM335XPSP_04.06.00.07 is a tag and not a branch and is a on the mitya... Jonathan Cormier

12:51 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to access ADC inputs from Linux kernel/application

Nevermind. The problem was on my end - merge error. :)
So I have the ADC driver loaded, and I have /sys/devices/... Michael Karasoff

12:21 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to access ADC inputs from Linux kernel/application

Correction, I merged the ADC changes into cl_v3.2_AM335XPSP_04.06.00.07, not AM335XPSP_04.06.00.02.
Still the same... Michael Karasoff

12:18 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to access ADC inputs from Linux kernel/application

I found the updated ADC driver code in the mityarm-linux-v3.2 branch. I merged in the ADC changes into AM335XPSP_04.... Michael Karasoff

04/22/2014

07:47 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to access ADC inputs from Linux kernel/application

Any updates on this? Any idea how to access the ADC from kernel version 3.2? Michael Karasoff

04/21/2014

03:19 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Bindu,
The datasheet says the part is 4Gb which divided by 8 is 512MB. We don't have any parts that carry a nand ... Jonathan Cormier

02:50 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Jonathan, thank you for all the information. We put his task on the back burner for a while -- but it works perfectly... Bindu Jagannatha

04/17/2014

03:52 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Not able to update opkg on MityDSP-L138

The mityomapl138 404s are expected. We unfortunately don't have our own packages in their feed. Jonathan Cormier

03:16 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Not able to update opkg on MityDSP-L138

Thank you for quick response! Mainly the updating process went successfully,but we had a couple of 404 errors (see sc... Nick Waite

04/16/2014

01:53 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem adding a package to LucidLynx Ubuntu Image

Ahh. Have you run @sudo apt-get update@?
You can remove the cd from the software sources by opening the software ... Jonathan Cormier

01:35 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem adding a package to LucidLynx Ubuntu Image

Hi Jonathan,
I didn't intentionally want to upgrade from the cd, but the system seems to be insistent on looking for... Rich Bagdazian

01:27 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem adding a package to LucidLynx Ubuntu Image

This might help:
http://askubuntu.com/questions/129942/installing-packages-from-ubuntu-cd
I haven't personally tr... Jonathan Cormier

01:17 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Problem adding a package to LucidLynx Ubuntu Image

I've been trying to install doxygen into my Ubuntu image using the package manager
and it keeps giving me this erro... Rich Bagdazian

12:14 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Enabling I2C1 on the OMAP-L138F

This was indeed useful for getting the bus enabled. Thanks! Mostafa Afgani

04/15/2014

07:49 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Enabling I2C1 on the OMAP-L138F

Thanks Jonathan, we'll look into this. Mostafa Afgani

04/14/2014

01:06 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Enabling I2C1 on the OMAP-L138F

Looks like the baseboard-recon.c file enables i2c1. See if this helps. Search for references to i2c1.
http://supp... Jonathan Cormier

12:46 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Enabling I2C1 on the OMAP-L138F

Hi, we are attempting to use the I2C1 bus for communicating with some external devices. We made some additions to 'bo... Mostafa Afgani

04/12/2014

02:43 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Broken i_ema_a<8>

Lukasz,
I have found the RMA request e-mail you have mentioned and have replied to that e-mail accordingly.
Tha... Alexander Block

12:58 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Broken i_ema_a<8>

I have more questions about RMA procedure.
The company send an e-mail to orders@criticallink.com with a question a... Łukasz Dałek

04/11/2014

06:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Not able to update opkg on MityDSP-L138

Hello Nick,
Please try replacing the URLs in the configuration files located in /etc/opkg/ to use feeds.angstrom-d... Bob Duke

03:52 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Not able to update opkg on MityDSP-L138

Sorry for the delay.
We are confirming the status of the Angstrom OPKG feeds and are working on providing guidanc... Alexander Block

04:27 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Error while connecting to ARM9

The issue of debugging the ARM is that you cannot use CCS JTAG / the emulator when the Linux OS's memory manager is r... Alexander Block

03:47 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MityDSP-L138 CCS 5.5 XDS510

Update after phone call with customer:
1) Created a new project that was able to run a "Hello World" sample applic... Alexander Block

11:52 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to add ifplugd to Busybox

Mary, it should be exit 0 at the end of the script, as that indicates successful completion, so the fix you made is O... Bob Duke

10:57 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to add ifplugd to Busybox

I added the -sn options in the ifplugd.conf to see debugging messages and found that ifplugd was exiting due to a non... Mary Frantz

09:46 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to add ifplugd to Busybox

Sorry about the delay ... other problems to work on, but I finally got back to this.
I copied the files from your ... Mary Frantz

04/10/2014

12:19 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSPLink library sources

Thank you very much. That will do
Best regards Rafał Krawczyk

12:01 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSPLink library sources

All the dsplink source code should be in the 3rdparty folder of the BSP/MDK.
-Mike
Michael Williamson

11:25 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: DSPLink library sources

Hello,
I have a question. Is there any way I could access the source code of DSPLink libraries on DSP side ? Are the... Rafał Krawczyk

04/09/2014

06:31 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem

Hello again,
Thank you very much for help. For the time being it looks like I will be able to make do with the tcDs... Rafał Krawczyk

06:12 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Not able to update opkg on MityDSP-L138

I am not able to update opkg on MityDSP due to 404 error on angstrom-distribution.org. Where can I get the update? Nick Waite

05:00 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: MityDSP-L138 CCS 5.5 XDS510

Hi, I am working with the MityDSP-L138-FI-236-RL target and could use some help to get our XDS510 debugger configured... Steve DeLaney

06:30 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: spi1 usage in a custom board

Hello,
Yes, for the 3.2 kernel provided, you need to create (or modify) a baseboard file as you have suggested. I... Michael Williamson

04:09 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: spi1 usage in a custom board

Maybe I was not clear...
I do not want to modify uboot. It works good for me as it is.
I would like to configur... Ehsan Kooh

04/08/2014

01:01 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: spi1 usage in a custom board

If they only need to be configured on bootup it might be easier to do it from u-boot. You could try enabling the spi... Jonathan Cormier

09:37 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: spi1 usage in a custom board

Hi everybody.
I am a newby in Linux development. I have my custom board based on MityDSP138F with two ICs attached... Ehsan Kooh

04/07/2014

12:00 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Net: No ETH PHY detected!!!

I used the serial flashing program to erase the memory before flashing u-boot again and this time phy eth is detected... Jordi Perez Serra

10:53 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Net: No ETH PHY detected!!!

Hello,
I have a mitydspl138 board. I accidentally overwrote some of the u-boot memory. I used the serial programme... Jordi Perez Serra

07:43 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: UPP Sample Code needed

For the FPGA interface, you could take a look at the "Vision Framework Design FIles":https://support.criticallink.com... Michael Williamson

07:39 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem

Hello Mr. Krawczyk,
You can interface with the UPP directly as you have described and by looking through the TRM, ... Michael Williamson

04/03/2014

09:35 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem

Hello Mike,
The UPP seems to be an optimal solution. However, It looks like configuring the UPP is a bit complex. I ... Rafał Krawczyk

01:26 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: UPP Sample Code needed

Hi everyone,
I need a sample FPGA code for UPP(Supported by Critical Link) with it's UCF file(including timing const... Ahmed Shaaban

04/01/2014

05:23 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem

Actually,
I was going to suggest transferring to IRAM, or if you need to transfer to DDR, doing a chained transfer... Michael Williamson

04:53 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem

To be more precise,
Is there any way to change the EDMA3 configuration to reduce transfer time ? I want to transfer ... Rafał Krawczyk

03/31/2014

05:20 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem

Hello again,
I am writing because I have the following problem:
I succesfully transfer the data, but the transfer t... Rafał Krawczyk