Mity CPU Platforms » MityDSP-L138 (ARM9 Based Platforms)

05/22/2015

07:22 AM Software Development: RE: FPGA load fail

Alex,
The NOR flash option does work, although its a bit slower we will still go with this option to load the softwa... Bruce Kenny

05/20/2015

11:27 AM Software Development: RE: FPGA load fail

Bruce,
I am working with our team here to determine the best way we can assist you further with this issue/request... Alexander Block

05/19/2015

10:14 AM Software Development: RE: FPGA load fail

Jonathon,
In this thread you suggested that uBoot has a error detection mechanism but it requires a re-build to enab... Bruce Kenny

05/14/2015

04:04 PM Software Development: RE: FPGA load fail

Bruce,
The architecture for the SPI NOR is accurate.
Ideally you would use the 7MB of space starting at 0x10000... Alexander Block

01:14 PM Software Development: RE: FPGA load fail

We have u-boot use the "MityDSP l138 Config" area to store the settings set by the config command. Its used to deter... Jonathan Cormier

11:42 AM Software Development: RE: FPGA load fail

Alex,
Thanks for your reply.
We will continue to try and reproduce the problem here.
In the meantime we are co... Bruce Kenny

05/13/2015

04:03 PM Software Development: RE: FPGA load fail

Bruce,
Sorry that you are running into this issue.
As shown in our standard MityDSP-L138 architecture page (htt... Alexander Block

12:33 PM Software Development: RE: FPGA load fail

Jonathon,
Currently we are not setup to build uBoot and it would take some time to get that up and running. Is ther... Bruce Kenny

05/12/2015

10:11 AM Software Development: RE: FPGA load fail

Bruce Kenny wrote:
> Thats interesting, are there any tests we can do using uBoot that may detect an error?
Check o... Jonathan Cormier

09:29 AM Software Development: RE: FPGA load fail

Jonathon,
Thats interesting, are there any tests we can do using uBoot that may detect an error?
If we do find ... Bruce Kenny

05/11/2015

09:26 AM Software Development: RE: FPGA load fail

Bruce,
I am most familiar with the NAND so I see every problem as a potential NAND problem :).
I asked one of t... Jonathan Cormier

09:03 AM Software Development: RE: FPGA load fail

Jonathon,
Thanks for your reply. We are currently trying to dupicate the problem but the 1 SOM that we have which w... Bruce Kenny

05/07/2015

08:49 AM Software Development: RE: FPGA load fail

On a unit where the FPGA is failing to load, could you compare the fpga image stored in nand to a fresh copy to see i... Jonathan Cormier

08:35 AM Software Development: FPGA load fail

We are using the L138-DI-225-RI SOM (OMAP138 with FPGA) and are now finding that some of these SOMs are failing in th... Bruce Kenny

04/24/2015

07:51 AM Software Development: RE: DSP core starting

Alex,
Thanks, all work fine !
Oleh. Oleh Mela

04/23/2015

12:02 PM Software Development: RE: DSP core starting

Oleh,
I have updated the programming Wiki (https://support.criticallink.com/redmine/projects/arm9-platforms/wiki/D... Alexander Block

09:17 AM Software Development: RE: DSP core starting

Alex,
At present the size .out a file for our application makes about 1.5 megabytes.
Thanks Oleh Mela

08:38 AM Software Development: RE: DSP core starting

Oleh,
How large is your DSP image? This will determine if it can fit in NOR or if it needs to be placed in NAND. ... Jonathan Cormier

01:39 AM Software Development: RE: DSP core starting

Alex,
Yes, I am looking for DSP only device (without ARM and linux). I have already wrote and debugged (by JTAG) fin... Oleh Mela