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

06/04/2015

11:43 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

Alright glad its working. Jonathan Cormier

11:29 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

Thanks. That clears that up. Now to load code sourcery and see if I can compiler makefiles. Trying to use CCS 6.0 but... Ian St. John

11:20 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

Ian St. John wrote:
> Ok. The u-boot.bin from the images of the MDK is installed and has bootelf in the help.
>
... Jonathan Cormier

11:10 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

Ok. The u-boot.bin from the images of the MDK is installed and has bootelf in the help.
So the u-boot-ubl is only... Ian St. John

11:07 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

Ian St. John wrote:
> I am trying to move to Starterware (not Linux) and the tools are in
> https://support.critic... Jonathan Cormier

11:04 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

Just checked and it appears that our current MDK u-boot has the bootelf command. [[Board_Support_Package]]
MDK_201... Jonathan Cormier

11:00 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

I am trying to move to Starterware (not Linux) and the tools are in
https://support.criticallink.com/redmine/projec... Ian St. John

10:57 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

Where did you get the u-boot-ubl.bin with bootelf? Jonathan Cormier

10:51 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

Note: I downloaded the images assuming they were ok for serial. I am not up to compiling with cygwin yet. I have bash... Ian St. John

10:48 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

Oh, and I have used kermit to download. Not sure of all the parameters to load uboot properly. I have a background wi... Ian St. John

10:46 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

I have the u-boot.bin (older version without bootelf) and the u-boot-ubl.bin file (new version with bootelf). The doc... Ian St. John

10:04 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

Found it. u-boot file description from [[Das_U-Boot_Port]]... Jonathan Cormier

10:02 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

Also note that if you are in u-boot, you can use the loadb command to send a file over uart. We've used Teraterm to ... Jonathan Cormier

09:57 AM Software Development: RE: Serial flash of u-boot-ubl.bin not working

I don't remember when the u-boot-ubl.bin file is supposed to be used but according to the [[Reprogramming_a_Dead_Boar... Jonathan Cormier

09:52 AM Software Development: Serial flash of u-boot-ubl.bin not working

Hi,
I have a custom board without Ethernet (so far). The factory u-boot.bin works fine but I need the bootelf com... Ian St. John

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