Activity
From 05/02/2012 to 05/31/2012
05/31/2012
- 12:54 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 12:16 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 11:01 AM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 10:33 AM MitySOM-335x (ARM Cortex-A8 Based Products) 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...
05/30/2012
- 05:37 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 05:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 03:46 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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 ... - 04:36 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
Yes, I have only spotted that today, but when I changed the inputs to 0b10, with some difficulty since they a... - 01:34 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Hi Charlie,
I went back and reviewed your hardware design.
It looks like you have PS1 and PS0 floating on your ... - 01:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card
- Hi Tim,
Thanks. I will wait for your response.
Regards,
Raja. - 01:19 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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 ... - 01:18 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card
- Hi,
Do we have any answer on this.
Thanks,
Raja. - 09:53 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Increasing CPU speed
- Hello Mike,
Some parts of your answer were really helpful and gave me some hints such as I think I can proceed.
... - 08:12 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Increasing CPU speed
- You have both the ARM+DSP running sysbios? Which do you intend to control the CPU speed (they are tied to the same c...
- Hello,
As mentioned in the title, we plan to increase the cpu speed from 300MHz (default) to 456MHz. In a Linux ...
05/29/2012
- 07:50 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Hi Charlie,
I will try to respond tomorrow with details. Ran out of time today. Sorry for the delay.
-Mike
- 10:22 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
Thanks for the suggestions.
1) The line you mention is the line I had to remark out to get the unit to run... - 03:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 09:58 AM MitySOM-335x (ARM Cortex-A8 Based Products) 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...
05/28/2012
- 06:20 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- OK Charlie,
Three things:
1) In the board file, I think you need to configure the emac_pdata->phy_id to "". Th... - 10:41 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I have successfully merged the version 3.4.0+ with the mitydsp-linux-3.2, but i stil can't get the KSZ8995MA ...
05/25/2012
- 07:45 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I can't find what is causing these two error messages. Any help would be appreciated.
Also, I am no expert...
05/24/2012
- 01:33 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 11:47 AM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 10:23 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Charlie,
A quick thing that could be a problem are these messages:... - 10:14 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I have been working on getting linux kernel version 3.3.0+, which I downloaded from linux-davinci, working on...
05/21/2012
- 06:06 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 11:05 AM MitySOM-335x (ARM Cortex-A8 Based Products) 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 ...
- 10:57 AM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 09:48 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Warning messages when running DSP Hello World
- Hi François,
We've seen this issue before, but haven't been able to track it down yet. It seems to be benign, so ...
05/19/2012
- 10:40 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Downloading and Installing the Virtual Machine?
- Thanks Mike!
- 06:56 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Downloading and Installing the Virtual Machine?
- I think there is a link to the VM appliance, I'll try to get someone to post that for you.
There is a newer image,... - Hi Folks,
The Wiki says the current version of the VM appliance can be downloaded, but I can't find a download lin...
05/18/2012
- Hi,
I was able to walk-through the DSP_Hello_World tutorial. The test applications seems to run well until arm app... - 12:14 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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.
... - 10:42 AM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 10:08 AM MitySOM-335x (ARM Cortex-A8 Based Products) 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 ... - 07:47 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
Thanks, that did the job.
The bad news is that 3.2.0 does not have KS8995 support. It seems that this only... - 06:22 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- I don't think your compiled correctly or uploaded the correct uImage to the machine.
The "Image Name: Linux-2.6.34... - 04:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I have downloaded the branch as above but when i compile i get the following:-
Image Name: Linux-2.6.34-... - 03:49 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I have found a branch 'mitydsp-linux-v3.2', which I assume is the one you referred to, which I am downloading...
05/17/2012
- 09:54 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 06:01 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - Hi,
1. I have tried flashing NAND through SD boot. I have followed the steps mentioned in AM335x u-boot users guid... - 03:46 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
Thank you for your assistance. I would like to look at the version 3.2, so if you could let me know how to ac... - 09:50 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Hi Charlie,
I guess the first question is, "what do you want to do with the switch?". As I mentioned before, we h... - 09:22 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- Mike
I am the customer who submitted this post. I had a problem with logging on which is why Tom posted this for m...
05/16/2012
- 05:42 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 02:11 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 01:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 11:53 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Connecting JTAG to Mityarm board
- Hi,
Do we have some inputs on this topic please?
Thanks,
Raja. - 02:42 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MACHINE type for the MDK ...
- MACH_TYPE_MITYOMAPL138, 2650 (decimal).
The machine type is registered and can be found in the autogerated machine... - (posted on behalf of a customer)
The Linux which I installed is the latest available with MDK-2-12, version Angstr... - 02:38 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: KSZ8995MA Ethernet Switch Support
- We have had customers successfully integrate both an KSZ8893MBL switch and the KSZ8895MAI switch with the MityDSP-L13...
- (posted on behalf of a customer)
Have you, or do you know of anyone who has got a KSZ8995MA Ethernet Switch chip t...
05/15/2012
- 08:40 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Starterware EMIFA to FPGA example code
- Hi Emmet,
The processor will write or read the first (lower address) 16 bits first, followed by the upper 16 bits ...
05/11/2012
- 12:23 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 10:43 AM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - Hi,
I have tried connecting JTAG XDS100V2 to the Mityarm evaluation board. Changed the boot options to give first ...
05/09/2012
- 04:22 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Starterware EMIFA to FPGA example code
- Hi Mike,
In the case of 32 bit transfers as described above -
Can you tell me which 16-bit value is transferred ...
05/08/2012
- 04:55 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Programming the FPGA
- Appreciate the feedback on the wiki page. I've updated it per your comments.
-Mike
- 04:40 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Programming the FPGA
- Thanks! That worked. An even better solution than the bootfpga solution.
I was basing what I did on the wiki pag... - 03:03 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Programming the FPGA
- Hi Tim / Emmett,
Did you remember to saveenv? (just checking)
A couple of things:
You might want to avoid u... - 02:15 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Programming the FPGA
- Emmett and I were able to get the DONE LED by calling loadfpga after the loadb 0xc0700000. The problem is that when ...
- I have read both forum entries of the same name.
The first one seems to be most applicable, since I have the MityARM...
05/07/2012
- 12:01 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 11:06 AM MitySOM-335x (ARM Cortex-A8 Based Products) 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...
Hi,
As per the Mity carrier board design
1, the NRST of JTAG connector is permanently low,that means it is always...
05/04/2012
- 03:50 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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. - 03:37 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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...
- 03:18 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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...
05/03/2012
- 04:22 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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.
... - 03:55 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 01:34 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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-... - 12:00 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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.
05/02/2012
- 02:52 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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... - 02:37 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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.
... - 02:35 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Usage of I2C1 to connect external peripheral
- Sorry i missed to mention file name details.
filename = /dev/i2c-2. - 02:27 PM MitySOM-335x (ARM Cortex-A8 Based Products) 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);
... - Hi,
I am trying to use the I2C1 to communicate to the slave.
To probe the signals on Mity board, i am planning ... - 07:46 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP/DMA registers
- We have demonstrated capturing as high as 100 MB/sec using UPP in 180 MB blocks without issue. So it's feasible. If...
- 03:10 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP/DMA registers
- @Mike
Thanks for the detailed answer. We are only using the AM1808 as an embedded video server for the stream comi...
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