Activity
From 04/25/2012 to 05/24/2012
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...
04/30/2012
- 10:12 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP/DMA registers
- Shahzad, I have not found uPP drivers for the ARM in linux. My suggestion in developing them is to read the TI uPP ...
- 07:48 AM MitySOM-335x (ARM Cortex-A8 Based Products) 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...
04/29/2012
- 06:25 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: TI C6EZAccel library with MityDSP Platform - OmapL138
- Hi Michele,
If you would like to use the full TI DVSDK (including C6EZAccel), you can install it from TI (along wi... - Dear Sirs,
does anybody there managed to install and use the C6EZAccel library for the OMAPL138 processor, using the...
04/28/2012
- 10:19 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP/DMA registers
- If you are not using the on-Board NAND in your design (e.g., booting to a RAMDISK or off of MMC or something), then t...
- 09:52 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP/DMA registers
- Hi Mike,
Thanks for the prompt reply. Actually the data stream is from an H.264 encoder in an FPGA, so im not sure... - 08:18 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP/DMA registers
- Hello Shahzad,
Unfortunately, there is still no UPP driver available. Have you looked at pushing the data in usin... - 04:11 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP/DMA registers
- Hi Mike,
I am looking for a uPP driver for linux and I was searching around when I came across this thread. I know...
04/27/2012
- 11:57 AM MitySOM-335x (ARM Cortex-A8 Based Products) 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...
04/26/2012
- 06:08 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: PIN mux details and modifications
- I have tested these pins too
can_pin_mux[] = {
{"uart1_rxd.gpio0_14", AM33XX_PIN_OUTPUT},
{"uart1_txd.gpio0_15... - 05:46 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: PIN mux details and modifications
- Hi.
In your log file, you show modification of gpio 100.
The gpio offset on the linux command line needs to be ... - 05:29 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: PIN mux details and modifications
- Hi,
But i have changed the can_pin_mux and LCD_Data0 pins aswell. but even those are also not working. I have atta... - 05:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: PIN mux details and modifications
- Hi. OK.
From your log file, there is an error:
[ 0.079700] _omap_mux_get_by_name: Could not find signal lcd... - 04:36 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: PIN mux details and modifications
- Log file.
- 04:25 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: PIN mux details and modifications
- Hi Raja,
Can you also post your boot up text (dmesg)? I just want to check for any boot / pinmux error messages i... - 04:08 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: PIN mux details and modifications
- Attached the baseboard file for your refence.
Wanted to configure LCD_DATA pin to be configured as GPIO.
Thanks. - 03:49 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: PIN mux details and modifications
- Not yet (kind of bandwidth constrained, sorry).
You might try posting to the E2E site on TI's support site:
... - 03:44 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: PIN mux details and modifications
- Hi,
Do you have any updates for me regarding my approach on pinmux?
Thanks. - Hey,
We're trying to figure out how to utilized MityARM's power management capabilities in our design and this is ... - 12:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: FS Corruption due to dropping power
- Hi Mike,
Thanks for the reply. This is reasuring that it is a FS corruption problem. I have instigated a read onl...
04/25/2012
- 03:27 PM MityDSP (TI TMS320C6xxx Based Products) FPGA Development: RE: JTAG adapter cable question
- Hi Bob,
We don't offer those through our distributors directly at the moment, they are only part of the Devkit BOM... - Where can I buy the adapter cable which goes from the MityDSP-Pro JTAG connector to the TI Debugger?
This is a 14-pi... - 01:27 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: PIN mux details and modifications
- Hi,
Thanks for your quick response.
I have tried the same by configuring LCD_data0 pin to GPIO. as lcd_data11.g... - 01:08 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: PIN mux details and modifications
- Hi,
So there are 3 steps to configuring a GPIO.
1) modify the baseboard file and ensure your issuing a pin mux ... - 12:57 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: PIN mux details and modifications
- Hi Mike,
To change the mux details i have defined the basic pin details to GPIO and added GPIO pin details to mux3... - 12:57 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Starterware EMIFA to FPGA example code
- Hi Emmett,
Are you using linux or starterware? On starterware, if you are launching from u-Boot (which configures... - Hello,
I have used your "EMIFA_iface" VHDL example to make a simple FPGA to test by reading/writing to registers r...
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