Mity CPU Platforms » MitySOM-335x (ARM Cortex-A8 Based Products)

05/31/2012

12:54 PM Software Development: RE: Connecting JTAG to Mityarm board

Raja,
A couple of thoughts come to mind:
1) If your volume is high enough, Critical Link may be able to pre-pro... Michael Williamson

12:16 PM Software Development: RE: Connecting JTAG to Mityarm board

Hi Michael,
Thanks for your reply.
I will try with the tera term script file.
We have just SD card available... Raja Vankam

11:01 AM Software Development: RE: Connecting JTAG to Mityarm board

Another note:
Do you have any other I/O connections for storage such as MMC or USB Host (sticks)? If so you could... Michael Williamson

10:33 AM Software Development: RE: Connecting JTAG to Mityarm board

Raja
This TI page talks about various ways to flash the NAND (from CCS, etc)
http://processors.wiki.ti.com/index.ph... Tim Iskander

05/30/2012

05:37 PM Software Development: RE: Connecting JTAG to Mityarm board

Hi Alex,
I have also referred the same link provided by you (http://processors.wiki.ti.com/index.php/Linux_Debug_i... Raja Vankam

05:21 PM Software Development: RE: Connecting JTAG to Mityarm board

Raja,
Typically we load the kernel over either tftp/nfs and write it onto the MityARM-3359 flash memory or boot fr... Alexander Block

03:46 PM Software Development: RE: Connecting JTAG to Mityarm board

Hi Alex,
Do we have any inputs on connecting JTAG to Mityarm board and can be used for flashing?
Alternatively ... Raja Vankam

01:21 PM Software Development: RE: Flashing NAND from SD Card

Hi Tim,
Thanks. I will wait for your response.
Regards,
Raja. Raja Vankam

01:19 PM Software Development: RE: Flashing NAND from SD Card

Raja
I am looking in to this... I am suspecting that the u-boot MLO was not configured correctly for the nand flash ... Tim Iskander

01:18 PM Software Development: RE: Flashing NAND from SD Card

Hi,
Do we have any answer on this.
Thanks,
Raja. Raja Vankam

05/29/2012

03:21 PM Software Development: RE: Connecting JTAG to Mityarm board

Hi Alex,
I am working on to connect the JTAG to the mityarm board.
But having trouble how to proceed with proje... Raja Vankam

09:58 AM Software Development: RE: Flashing NAND from SD Card

Hi Tim,
I have programmed as per the address mentioned above.
But during booting MLO always looks for u-boot a... Raja Vankam

05/24/2012

01:33 PM Software Development: RE: Flashing NAND from SD Card

Raja
The MTD partitions set up in the kernel are also the positions uboot expects
things to be in
Creating 8 MTD p... Tim Iskander

11:47 AM Software Development: RE: Flashing NAND from SD Card

Hi,
I could load bootloader to NAND and my boot log is as below. Flashed MLO at 0x0 and u-boot.img at 0x40000. u-b... Raja Vankam

05/21/2012

06:06 PM Software Development: RE: Flashing NAND from SD Card

Hi Tim,
Do we have any answer on this.
I found one thing interesting from booting sequence of the board.
Below... Raja Vankam

11:05 AM Software Development: RE: Usage of I2C1 to connect external peripheral

The error you are seeing is from the I2C device not seeing the proper ACK response from the I2C slave device when it ... Michael Williamson

10:57 AM Software Development: RE: Usage of I2C1 to connect external peripheral

Hi Mike,
I am coming back to you after long time. we have created setup with the slave connected on mityarm.
At... Raja Vankam

05/18/2012

12:14 PM Software Development: RE: Flashing NAND from SD Card

Hi Tim,
I have flashed as mentioned above.
But even now u-boot prompt is not appearing after booting from NAND.
... Raja Vankam

10:42 AM Software Development: RE: Flashing NAND from SD Card

Raja
Your uboot image is 373252 bytes long
you are only erasing/writing 0x40000, which is 262144 (256k)
try erasin... Tim Iskander

10:08 AM Software Development: RE: Flashing NAND from SD Card

Hi Tim,
I have followed your instructions and flashed NAND with MLO at 0x20000 and u-boot.img at 0x40000. but the ... Raja Vankam

05/17/2012

09:54 PM Software Development: RE: Connecting JTAG to Mityarm board

Raja,
Sorry about the delay but I did want to update the fact that I was able to have the debugger connect to my M... Alexander Block

06:01 PM Software Development: RE: Flashing NAND from SD Card

Raja
The uboot spl (MLO) loads from nand at 0x00040000...
nand_spl_load_image: loading 2048 bytes from *0x00040000... Tim Iskander

04:52 PM Software Development: Flashing NAND from SD Card

Hi,
1. I have tried flashing NAND through SD boot. I have followed the steps mentioned in AM335x u-boot users guid... Raja Vankam

05/16/2012

05:42 PM Software Development: RE: Connecting JTAG to Mityarm board

Hi Alex,
Thanks for your reply.
I will try with these files.
What are the sys-boot options i have to set whi... Raja Vankam

02:11 PM Software Development: RE: Connecting JTAG to Mityarm board

Hello Raja,
Attached are both a gel file and a ccxml file that hopefully will get you going. The gel file has been... Alexander Block

01:21 PM Software Development: RE: Connecting JTAG to Mityarm board

Hi Raja -
Sorry for the delay in getting back to you on this. We are working this now and will have an answer for... Thomas Catalino

11:53 AM Software Development: RE: Connecting JTAG to Mityarm board

Hi,
Do we have some inputs on this topic please?
Thanks,
Raja. Raja Vankam

05/11/2012

12:23 PM Software Development: RE: Connecting JTAG to Mityarm board

Hi Mike,
Yes, I am connecting to MityARM-3359 and not on TI eval board.
So i want to know what .gel file i need... Raja Vankam

10:43 AM Software Development: RE: Connecting JTAG to Mityarm board

Hi Raja,
Were you successful when you tried connecting the JTAG to the TI eval board?
I am assuming you are c... Michael Williamson

10:23 AM Software Development: Connecting JTAG to Mityarm board

Hi,
I have tried connecting JTAG XDS100V2 to the Mityarm evaluation board. Changed the boot options to give first ... Raja Vankam

05/07/2012

12:01 PM PCB Development: RE: Power Management w/ MityARM

Mike,
Thanks for your response, it is really helpful to know how the PMIC is connected. I posted a question about... Ali Asgar Sohanghpurwala

11:06 AM PCB Development: RE: Reg. JTAG Reset and SD Card connection

Hi Salam,
Thanks for the comments.
1. There is a 10K pull down on the JTAG Reset line so that the JTAG interfac... Michael Williamson

09:55 AM PCB Development: Reg. JTAG Reset and SD Card connection

Hi,
As per the Mity carrier board design
1, the NRST of JTAG connector is permanently low,that means it is always... ABDUL SALAM

05/04/2012

03:50 PM Software Development: RE: Usage of I2C1 to connect external peripheral

Hi Mike,
Thanks for the information.
I will check on the details provided by you.
Regards,
Raja. Raja Vankam

03:37 PM Software Development: RE: Usage of I2C1 to connect external peripheral

Can you post your source code for the I2CTest (including the value of addr) and provide a specification to the device... Michael Williamson

03:18 PM Software Development: RE: Usage of I2C1 to connect external peripheral

Hi Mike,
Thanks for your response.
I am using I2C1 and using from application as /dev/i2C-2. This change of pin... Raja Vankam

05/03/2012

04:22 PM Software Development: RE: Usage of I2C1 to connect external peripheral

Hi Raja,
Can you please post the full command lines for your output?
There are actually 3 I2C buses in play.
... Michael Williamson

03:55 PM Software Development: RE: Usage of I2C1 to connect external peripheral

Hi Tim,
Thanks for the reply.
Even my understanding is almost similar. But earlier I have tried with out connec... Raja Vankam

01:34 PM Software Development: RE: Usage of I2C1 to connect external peripheral

Raja
You can use the i2c utilties to test the bus. The output below is from scanning both I2C buses.
@root@mityarm-... Tim Iskander

12:00 PM Software Development: RE: Usage of I2C1 to connect external peripheral

Hi Tim,
Gentle reminder about the above response.
Could you please let me know how to go ahead.
Regards,
Raja. Raja Vankam