Activity
From 05/10/2012 to 06/08/2012
06/08/2012
- 03:55 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: RTC 3V BATT Connection when not using RTC?
- Ground it.
-Mike
- (posted on behalf of a customer)
Quick question: hopefully an easy one to answer. If I don’t want to use a battery... - 11:27 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card
- Raja
On our L138 based SOM, we used the JFFS2 filesystem for flash based filesystem. We have not gone down the flash... - 10:16 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card
- Hi Tim,
Thanks for your reply.
Also I am planning to flash the file system to NAND. What would be the image for... - 07:47 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card
- Raja
Definitely a bug in the NAND layout in u-boot. I just need to test the fixes.
I wanted to get back to you befo... - 08:16 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: RTC Battery Drain
- Hi,
There has been an "Errata":http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Module_Product... - 03:41 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Adding a SPI peripheral through J700 on industrialIO board
- Hi Mike:
Sorry about the setting of menuconfg, the format is error.
already check are
Debug support for SPI ... - 03:37 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Adding a SPI peripheral through J700 on industrialIO board
- Hi Mike:
We are designing a spi device under SPI1 and already success create chip select from OMAP GPIO.
But how ...
06/05/2012
- 03:06 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Flashing NAND from SD Card
- Hi,
Do we have any update on the u-boot MLO?
Appreciate your response.
Thanks
Raja.
06/04/2012
- 01:14 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Cannot run multiple times my ARM/DSP application
- Mike,
Thanks for your answer.
Yes, I am already using the ReturnBuffer() method in DSP side.
Also, while pu...
06/02/2012
- 01:01 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Cannot run multiple times my ARM/DSP application
- Hello François,
On the DSP side, if you are using the tcIPCInbound class, are you calling the ReturnBuffer() metho... - 12:52 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Non-FPGA module NAND Timings
- Hi,
Yes, currently the NAND timings are set up in the u-Boot code in line 290 of the file:
u-boot/board/davinci...
06/01/2012
- Hi,
I don't know if somebody has seen this kind of issue. I have a ARM/DSP application based on the "DSP HelloWorl... - (Posted on behalf of a customer)
In the wiki it says that without a FPGA the NAND access changes: "... on the Indu...
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 ...
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