Activity

From 04/27/2012 to 05/26/2012

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

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

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

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

05:42 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

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

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

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

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

02:52 PM Software Development: RE: Usage of I2C1 to connect external peripheral: Hi Tim,
In Mity arm board I2C1 is configured on mii1_crs. pin and in Am335x based board same I2c1 is on spi0_d1 pi... Raja Vankam
02:37 PM Software Development: RE: Usage of I2C1 to connect external peripheral: Raja
The EREMOTEIO error comes from drivers/i2c/busses/i2c-omap.c and is because there is no Ack from
bus request.
... Tim Iskander
02:35 PM Software Development: RE: Usage of I2C1 to connect external peripheral: Sorry i missed to mention file name details.
filename = /dev/i2c-2. Raja Vankam
02:27 PM Software Development: RE: Usage of I2C1 to connect external peripheral: Hi,
Code i have used to access is mentioned below:
fd = open(filename, O_RDWR);
ioctl(fd, I2C_SLAVE, addr);
... Raja Vankam
10:05 AM Software Development: Usage of I2C1 to connect external peripheral: Hi,
I am trying to use the I2C1 to communicate to the slave.
To probe the signals on Mity board, i am planning ... Raja Vankam

07:48 AM PCB Development: RE: Power Management w/ MityARM: Hi Ali,
Sorry for the delay in response, you have a lot of questions wrapped up in these two posts, and we haven't... Michael Williamson

11:57 AM PCB Development: RE: Power Management w/ MityARM: Sure enough after posting this I found the User's Guide for using TPS65910 with AM335x:
http://www.ti.com/lit/pdf/sw... Ali Asgar Sohanghpurwala

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