Mity CPU Platforms

05/14/2014

09:58 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: UPP ISR is not called

Hi everyone,
I'am using CCS V5.3 and emulator XDS100V2.

I have developed SYS/BIOS ARM app. which use UPP to se... Ahmed Shaaban

05/13/2014

08:43 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: Using RMII1 and JTAG

I have two questions.
I have bought three modules with DevKit on Digikey.
But the Silicon revision is 1.0.
It's ... Jeong-Heon Shin

05/12/2014

11:44 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: uPP Interface

I don't think that the UPP pins are pinmuxed (there is only one option if the UPP is used). See the MDK/sw/dsp/core/... Michael Williamson

09:16 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: uPP Interface

Thanks Mike for reply.
The question will be, to what pins DSP connected pins FPGA? It needs to be known for purpos... Oleh Mela

07:08 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: uPP Interface

The UCF file in the board support package at MDK/fpga/vhdl/MityDSP_L138.ucf includes connection information between t... Michael Williamson

05:35 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: uPP Interface

Hi,
How to find out as are connected pins FPGA and DSP for the interface uPP?
Kind Regards,
Oleh Oleh Mela

05/11/2014

01:03 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: UPP Sample Code needed

Thanks for you.That really helps. Ahmed Shaaban

01:02 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: Programming FPGA Flash using IMPACT

Hello everyone, i have a MityARM-1808F with 256-Mb NAND Flash.
1 - I need to know the steps to Program FPGA Flash ... Ahmed Shaaban

05/09/2014

10:24 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP DMA crashes Linux

I have recently been working on a project where we ran into conflicts between QDMA's on the DSP side and MMC use on t... David Rice

03:52 AM MitySOM-5CSX Altera Cyclone V Software Development: future plans for kernel and yocto project

Hello,
A project I'm working on is currently based on meta-mitysom-5csx "dora" branch and a slightly modified linu... Andrea Galbusera

05/08/2014

08:39 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: 3D Step (STP) Files

Hi,
Please check this "wiki page":https://support.criticallink.com/redmine/projects/arm9-platforms/wiki/CAD_Files ... Michael Williamson

08:37 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: 3D Step (STP) Files

Hi There,
Would it be possible to make available a 3D STP file of the MityDSP L138F
processor module for mechani... Steven Bremner

05/02/2014

03:53 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DspFpgaGpio.cpp: i f (Bank > mnNumBanks) return -1

Hi John,
You are correct. We've pulled in this fix and it will get published in the next release for the MityDSP-... Michael Williamson

01:54 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: DspFpgaGpio.cpp: i f (Bank > mnNumBanks) return -1

FYI.
In tcDspFpgaGpio::ConfigurePin(unsigned int Bank, unsigned int Offset, etc.) and a few other fctns in DspFpga... John Cumming

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