Mity CPU Platforms

02/28/2014

11:01 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to add ifplugd to Busybox

Mary,
In regards to question (2) either approach should work. If you want to replace busy box you will need to do... Bob Duke

10:43 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: How to add ifplugd to Busybox

I want to add ifplugd to Busybox so that the system can detect ethernet cable plug/unplug events and reinitialize the... Mary Frantz

02/27/2014

02:40 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Reading memory into a file

Jack,
We don't have any general examples to provide.
If you're trying to share data over FTP or ssh in a human... Bob Duke

02:21 PM MitySOM-5CSX Altera Cyclone V Software Development: Reading memory into a file

Hi,
Do you have any examples on reading memory in software?
We need to grab the data we have in memory into a f... Anonymous

07:42 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: I2C Bus

I don't like the glitches in your "noramal operation" or "early termination" scope plots. Those should not be there.... Michael Williamson

05:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: I2C Bus

Any comments on the waveforms I posted?
Ed Smith Ed Smith

02/26/2014

09:35 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MityDSP-L138F SoM initial flash configuration

Francois,
Every module is run through our test fixture which programs the bootloader into NOR before running its t... Jonathan Cormier

09:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: MityDSP-L138F SoM initial flash configuration

Hi,
When a customer order MityDSP-L138F SoM from either your offcial distributors or directly from Critical Link, ... François Tremblay

02/25/2014

07:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: I2C Bus

Thanks for the swift response. That is exactly the info I've been looking for.
I have attached some waveforms. The... Ed Smith

06:59 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: I2C Bus

The PMIC is TPS65023RSBT. The PROM is 24AA02-I/MS. Pins 1, 2, and 3, of the PROM are no-connects.
The I2C0_SCL a... Michael Williamson

06:24 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: I2C Bus

I'm working with Bruce on this issue. It would be really helpful to have the part numbers of the other devices, parti... Ed Smith

07:02 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem

Is the first DMA completing before calling the second?
Michael Williamson

05:04 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem

Hello again,
It appears that now the different problem occurs. When the DMA transmission is invoked twice or thrice,... Rafał Krawczyk

02/24/2014

07:38 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem

Excellent! Glad it is now working!
Dave
David Rice

07:15 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP- EDMA Transmission problem

Hello David,
Sorry for the latency-I corrected the code due to your suggestions and it worked- thank you.
Best Regards Rafał Krawczyk

02/23/2014

08:08 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: EMIF Clock in U-Boot

Hej hej,
I would like to change the EMIF-Clock from 100 MHz to 25 MHz for a MityDSP L138-Module. I searched the u-... Benedikt K.

02/22/2014

07:48 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Yocto Plug-In Python.exe Error

Can you post a capture of your complete shell interaction? Michael Williamson

02/20/2014

04:20 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Excellent this is a known issue. On boot the filesystem will try to calibrate the touch screen if its calibration fi... Jonathan Cormier

03:27 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Hello again,
Thank you for your help so far; I have been making progress, but still stuck on the NAND boot. After ... Bindu Jagannatha

02:39 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

Nope, if you connect it to the HPS to FPGA bridge you can treat it more like a register that the code on the HPS read... Daniel Vincelette

01:10 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

Hi Dan,
Don't you mean connect it to the FPGA to HPS AXI bridge?
Our input data is processed in the FPGA.
Th... Anonymous

01:03 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

At that rate it might be simpler to create a FIFO in the FPGA and connect it to the light weight HPS to FPGA bridge. ... Daniel Vincelette

02/19/2014

05:33 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

Also, I'm trying to by pass the SGDMA dispatcher and use the write master directly.
Jack Anonymous

05:32 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

Hi Dan,
Our data is coming in at about 40 MHz,
Jack Anonymous

04:57 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

Hi Jack,
Looking in the SGDMA dispatcher core user guide, it appears that if you use the extended descriptors you ... Daniel Vincelette

04:33 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

Hi Dan,
Regarding the SGDMA Write Master Core. I looked through the document for this core and it doesn't give any... Anonymous

03:40 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

Jack,
We do not currently have an example that uses a non-packetized Avalon stream. There should be an option in t... Daniel Vincelette

03:22 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

Hi,
Do you have any write to HPS memory examples where I can send data into the memory in a continuous stream rath... Anonymous

08:15 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events

We leave it at 300 Mhz Marc Postema

08:08 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events

When you boot linux, are you changing the CPU OPP to 456 MHz or leaving it at 300 MHz? Michael Williamson

08:03 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events

Hello,
Yes we have adjusted the bus master priority of uPP, but did not see any great improvements (strangely).
... Marc Postema

07:42 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events

Did you check / adjust your UPP Bus master priorities? Michael Williamson

07:33 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events

Hello,
Just a quick update. When we do not boot into linux (just uboot) we do not see
these errors.
So booting... Marc Postema

02/18/2014

08:50 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events

Hi Marc,
Here are a couple of other things to consider:
# In the past we've had throughput problems with TI's ... Gregory Gluszek

08:22 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events

You might raise the priority up a bit (try 0 or 1). If the transfers are small, then it should be OK to give it prio... Michael Williamson

08:04 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events

Hello,
Here are some answers to the questions:
* Are you trying to run continuous transfers?
- We do not r... Marc Postema

07:17 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events

Hi Marc,
Are you trying to run continuous transfers?
At 75 Mhz, you should be running a buffer rep rate of 64 /... Michael Williamson

02:55 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events

Hello,
Here are some answers to the questions:
* Are you using the Critical Link MDK drivers? If so, what versi... Marc Postema

07:22 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: I2C Bus

Hi Bruce,
I believe that the I2C addresses for I2C0 are described in the "Carrier Board Design Guide":http://www.c... Michael Williamson

06:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: I2C Bus

We are currently investigating a problem accessing the I2C0 bus.
My initial enquiry is to find out what devices ... Bruce Kenny

02/17/2014

09:25 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Why is MityDSP-L138F UPP transmit sometimes giving UOR events

Hi Marc,
If you are following the uPP design guidelines, then perhaps this is a true underflow or overflow condit... Gregory Gluszek

06:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: Why is MityDSP-L138F UPP transmit sometimes giving UOR events

Hello,
We use the MityDSP-L138F and between DSP and FPGA we use UPP communication but transmit (channel A) is givi... Marc Postema

02/13/2014

03:02 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Signal Tap & JTAG FPGA Programming

Glad to hear you got it working.
Dan Daniel Vincelette

03:01 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Signal Tap & JTAG FPGA Programming

Hi Dan,
Yes it works with the rbf file and it works when I program it in Linux. No problems there.
I managed to... Anonymous

01:58 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Signal Tap & JTAG FPGA Programming

Hi Jack,
I've just created a wiki page for the steps that it takes to program the FPGA using the USB-Blaster, woul... Daniel Vincelette

12:58 PM MitySOM-5CSX Altera Cyclone V FPGA Development: Signal Tap & JTAG FPGA Programming

Hi,
I'm raised the issue before regarding programming the FPGA with JTAG.
I have tried programming via JTAG, th... Anonymous

02/12/2014

04:51 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Looking at the diff I posted the alignment prints out in both cases. This is a normal boot printout.
From your ba... Jonathan Cormier

04:00 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Hey Jonathan,
I tried putting a few echo statement in some of the /etc/init.d scripts, but no luck. The boot is st... Bindu Jagannatha

02/11/2014

08:53 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

I would try to look to see if your nfs filesystem is trying to mount the sd card and thus causing it to hang.
Your... Jonathan Cormier

08:48 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

I removed the timestamps and did a diff between the two logs and they don't show much difference. Jonathan Cormier

02/10/2014

02:57 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: "Using TI C64x+ IMGLIB on OMAPL138F"

Hello Naveen,
As you stated, the vision_framework demo uses the IMG_sobel_3x3_16(), which you can use to understan... Bob Duke

09:20 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to reserve EDMA for DSP

I tried modifying device-da8xx.c as describe above, but the boot process hung. Here's the relevant part of the log:
... Mary Frantz

02/07/2014

11:29 AM MitySOM-5CSX Altera Cyclone V Software Development: Bitbake Error

I am running into the current error while running bitbake:
jliriano@ArmDev:~/yocto/build$ bitbake u-boot
ERROR: ... Julio Liriano

11:05 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Thanks for the logs. I don't have time to look at them today so I'll try to check them out on Monday. Jonathan Cormier

10:17 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Hi Jonathan,
So the NFS mount on NAND boot magically started working. I don't think I changed anything. Either way... Bindu Jagannatha

02/06/2014

03:21 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to reserve EDMA for DSP

Mary,
I think you can disable the dma usage of the spi driver. I am using the following resource declaration for ... Jonathan Cormier

11:03 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to reserve EDMA for DSP

In researching this I found what looks like a similar problem:
http://e2e.ti.com/support/dsp/omap_applications_pro... Mary Frantz

03:08 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Can you attach the full bootlog in a text file? That error is standard for kernel couldn't find root filesystem. Jonathan Cormier

02:23 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Jonathan,
Yes, we were able to mount the NFS root filesystem while booting from the SD card using the new MLO and ... Bindu Jagannatha

03:06 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Build Error when using Yocto

I am attempting to run this command to compile the kernel:
bitbake virtual/bootloader
And get the following err... Julio Liriano

02/05/2014

11:04 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: I2C SMBus development

Hi All,
I can see here (http://support.criticallink.com/rm_embedded/dsp-products/MDK_DOCS/2.11/core/class_mity_d_s... Angelos Spanos

11:01 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Latest stable linux build for MityARM-1808/F

Thanks Mike,
That did the works for me.
Cheers,
Angelos Angelos Spanos

06:49 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: USB-OTG as a peripheral and a host

Hello Jonathan and Mike,
Thank you for your quick replies.
@Mike
Thank you for your suggestion. I could use it... Preejith S P

05:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: "Regarding MitydspL138F Vision development kit"

Hi,
We have received your Vision Development Kit from Digikey distributor this week. As per your VDK manual we int... Naveen K.S

02/04/2014

05:22 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Bindu,
I can't see anything wrong with your environment. Are you able to boot nfs while loading off the sd card w... Jonathan Cormier

04:18 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Sorry about the formatting on that last post! Yeah turns out using the new files works! The files that come on the SD... Bindu Jagannatha

03:01 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Your flashing steps look fine. Let me know if anything changes with the new files.
The new sd card image has the ... Jonathan Cormier

02:54 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Can you edit your post and put the output inside pre tags. You can highlight text and hit the pre button above text ... Jonathan Cormier

02:45 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Jonathan,
Thank you for moving this over. Kernel version on the board is 3.2.0+. I used the MLO and uBoot file fro... Bindu Jagannatha

08:02 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting from Nand

Hi Bindu. Can you confirm that you are using a mlo and uboot that was built with the following config 'mityarm335x_4... Jonathan Cormier

07:49 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: Booting from Nand

Moving post for Bindu. Reference https://support.criticallink.com/redmine/boards/28/topics/1437?r=3602#message-3602
... Jonathan Cormier

02:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: WL1271 Calibration tool

Greg,
Have you been able to get the wifi calibration tool running on the evaluation board?
Thanks
Jesse Jesse Johnston

01:50 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Accessing SPI1 bus

Mary,
You can search the kernel source for the messages by using grep. For example I might search for the string ... Jonathan Cormier

01:18 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Accessing SPI1 bus

I have successfully added the SPIDEV support to the kernel and can communicate over the bus now.
I occasionally se... Mary Frantz

01:07 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: How to reserve EDMA for DSP

I am having an ARM/DSP conflict. The DSP is primarily reading data from the McBSP and transferring the data to a cir... Mary Frantz

12:39 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Latest stable linux build for MityARM-1808/F

In the "file tab":https://support.criticallink.com/redmine/projects/arm9-platforms/files there are MDK downloads (.ru... Michael Williamson

12:35 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Latest stable linux build for MityARM-1808/F

Hi All,
Could you please tell me what is the Latest stable linux build for MityARM-1808/F? Could you also provide ... Angelos Spanos

08:53 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: USB-OTG as a peripheral and a host

Probably the best solution would be to load in the USB OTG file storage gadget. This will make the L138 look like a ... Michael Williamson

08:33 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: USB-OTG as a peripheral and a host

Unfortunately I don't have any experience with interfacing with Android phones. If your Android phone supports rndis... Jonathan Cormier

05:14 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: USB-OTG as a peripheral and a host

Hello,
I have used RNDIS and have been able to transfer data.
However, I would also like to know how to use eithe... Preejith S P

07:50 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card

Hi Bindu,
A lot has changed since this post was made. I've created you a separate thread that references this one... Jonathan Cormier

02/03/2014

07:44 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card

Hello,
Has there been any progress on this? I followed the instructions on this page: https://support.criticallink... Bindu Jagannatha

03:55 PM MitySOM-5CSX Altera Cyclone V Software Development: Yocto Plug-In Python.exe Error

Posting on behalf of a customer:... Alexander Block

11:43 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: multicast routing on mity board

Hi,
I need to set up multicast routing between two interfaces on the mity board running Angstrom linux 2.6.34
... stephan berner

01/31/2014

01:42 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: MityARM Kernel Versions, TI SDK and PSP Questions

1. The CL and TI website suggest Ubuntu 10.04 LTS, but the LINUX kernel version is 2.6.37. How is possible to build 3... Jonathan Cormier

09:44 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: MityARM Kernel Versions, TI SDK and PSP Questions

Posting this on behalf of a customer:... Alexander Block

05:14 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: "Regarding handling UART on MitydspL138F(OMAPL138)"

Hi,
We are trying to interface Second UART (J504 as you mentioned) with Atmel AtXmega Controller so that upon rece... Naveen K.S

01/30/2014

02:22 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: "Regarding handling UART on MitydspL138F(OMAPL138)"

Naveen,
The first UART is used for the debug/console port, UART1.
You would like to use the second UART in your... Alexander Block

01:17 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: "Reagrding spi NOR flash memory updating"

Naveen,
I'm assuming that the question here is how would you get the updated Kernel from your host PC onto the Mit... Alexander Block

10:01 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Ethernet

Edited my response. Good eye Dave. Thanks! Gregory Gluszek

09:31 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Ethernet

Greg,
Only 2 "e"s in setenv, not three... Jack probably knows that, but just to be clear...
Dave
David Rice

09:10 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Ethernet

Hi Jack,
Follow these steps to correct the ethernet:
1. Break into u-boot by resetting the system and hitting ... Gregory Gluszek