Mity CPU Platforms

08/31/2010

07:06 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Audio help needed

Hi Mike,
Thank you for the information.
Once the drivers exist -- would you know what API I should probably be... Otmar Schlunk

05:20 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Audio help needed

Hello Mr. Schlunk,
Unfortunately, in order to use the audio output a new sound "board/driver" needs to be written ... Michael Williamson

04:08 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA Unused Pins

Thanks John Mladenik

03:47 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA Unused Pins

Hi John,
In general, you should tri-state / float all unused pins on the FPGA. This will result in those pins beh... Michael Williamson

01:55 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: FPGA Unused Pins

Did you have to do anything special to the unused EMIFA pins like
I_EMA_CS0_N
I_EMA_CS3_N
I_EMA_CS5_N
I_EMA_CAS... John Mladenik

04:05 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Digital DNA

Yes but I think the range of the DNA value is assigned per customer so each customer has a unique set of values and n... John Mladenik

03:53 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Digital DNA

Stuff you probably already know, but:
According to our distributor, the Xilinx DNA code is unique per chip (like a... Michael Williamson

08/30/2010

10:20 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Audio help needed

I'm trying to figure out a simple method of getting a sound file to play on the board from our app.
After looking ... Otmar Schlunk

02:36 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Accessing the FPGA Memory space using U-boot

Hey I figured it out so never mind. the FPGA is at 0x6000000 and the memory commands in Uboot seem to work. John Mladenik

01:39 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: Accessing the FPGA Memory space using U-boot

I sent this messge to our software guys also but if youcan help it would be appreciated.
In order to debug the F... John Mladenik

01:37 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Digital DNA

We do no need it on the MityDSP board I was just curious. We are using it on our PROBE FPGA. If you had one assigne... John Mladenik

08/27/2010

03:37 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Digital DNA

Hi John,
We're still looking into this here (I wanted to at least get you some feedback that someone saw your post... Michael Williamson

08/26/2010

12:19 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: Digital DNA

Did you get a digital DNA value assigned for your FPGA's? John Mladenik

08/24/2010

09:11 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: POWER DOWN Memory Corruption

If your application will not be writing to the NAND flash then you should not need hold-up circuit from the motherb... Thomas Catalino

09:04 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: POWER DOWN Memory Corruption

So do you think we need to put on our mother board a circuit to hold up the power and interrupt the OMAP to let it kn... John Mladenik

08:58 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: POWER DOWN Memory Corruption

John -
We are indeed aware of this and are working on a solution. We plan to allow for the root file system to be... Thomas Catalino

08:37 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: POWER DOWN Memory Corruption

Software guys tell me they had a case where the FLASH memory was corrupted when the power was removed at the wrong ti... John Mladenik

06:51 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Programming the FPGA

Hi John.
It looks like you are generating the .BIN file using the bitgen tool ("Generate Programming File" step ... Mike Pilawa

04:00 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Programming the FPGA

Here is the .BGN but there were no .CFI or .PRM files in the FPGA directory. John Mladenik

03:44 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Programming the FPGA

Hi John.
Would you be able to upload the .BGN .CFI & .PRM files that go with the .BIN file you have already uplo... Mike Pilawa

01:37 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: Programming the FPGA

We are using the MityDSP-L138. Our software guys are not able to program my FPGA bin file using your routine. Your ... John Mladenik

08/23/2010

02:34 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Rescanning the Nand flash

Dennis,
Just so you know, the suggestions below are not based on personal experience.
Not sure there is a comma... John Pruitt

01:48 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Rescanning the Nand flash

I made a type-o when loading the Nand flash. I managed to convince the flash that it has a whole bunch of bad areas. ... Dennis Volper

08/18/2010

04:16 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Loading FPGA

Yes it is an industrial i/o board. That file did load, the light did come on. I need to tell the fpga guys they gave ... Dennis Volper

03:46 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Loading FPGA

If you are using the Industrial I/O board Critical Link provided, try using the file attached below. This file is kn... Michael Williamson

03:35 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Loading FPGA

Sorry about the typo-s. My email/web machine doesn't have a serial port so I've got an old laptop running the hyperte... Dennis Volper

03:16 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Loading FPGA

On the tftp, what is the reported size of the transfer? Something like 0x71544 is expected. If the data is not the ri... John Pruitt

03:08 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Loading FPGA

I did tftp: 0xC0700000 192.168.1.118:fpga.bin
got the ### marks
Did
loadfpga 0xC07000000
no light, message "... Dennis Volper

02:58 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Loading FPGA

Yes, the "done" LED should light up when the FPGA is programmed correctly.
Can you include the set of commands you... John Pruitt

02:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Loading FPGA

Should the "done" LED light up if the FPGA was programmed correctly? Dennis Volper

02:39 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Loading FPGA

Dennis,
You are correct that the write command is missing the offset.
In the setenv command, the read is corre... John Pruitt

02:21 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Loading FPGA

I've tried loading the FPGA. I didn't write the FPGA code, I'm just trying to load an fpga.bin file that I've been gi... Dennis Volper

08/09/2010

08:57 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Kernel documentation

Interrupt number 91 (aka IRQ_DA850_RPIINT) works. It works, when I queue a DMA write I get an interrupt when it is co... Dennis Volper

08:40 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Kernel documentation

The information you are looking for is in the "OMAP-L138 System Reference Guide":http://www.ti.com/litv/pdf/sprugm7d,... Michael Williamson

03:50 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Kernel documentation

Building the uPP driver. I need to register and interrupt service routine.
To do that I need to know the irq number ... Dennis Volper