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From 01/19/2013 to 02/17/2013

02/14/2013

09:53 PM Software Development: board support package
How do you configure / customize the tool chain to the mitydsp board? eg the current version of gnu compiler for the ... Krishna Vallabhaneni
10:53 AM Software Development: RE: Trouble with writing to UART2
Thank You for your help, Ultimately I need to use this on the PRU and I saw how TI is doing it through there Profibus... Jeremy Young
10:49 AM Software Development: RE: CLK frequency increase using DSP only
Check the Datasheet for the speed grade for the L138-FI-225-RC, though I think the F means CPU speed up to 456 MHz. ... Michael Williamson
10:46 AM Software Development: RE: CLK frequency increase using DSP only
OSCin is 24 MHz. It's fixed by the crystal on the part.
The documentation you would need to read is for the "TPS6...
Michael Williamson
10:41 AM Software Development: RE: CLK frequency increase using DSP only
Hi, I too would like to increase the running speed towards 456MHz. I have managed to change the speed as per your ins... Rex Taylor

02/13/2013

07:23 PM Software Development: RE: Trouble with writing to UART2
You need to use the TIOCRS485 ioctl on the serial port file descriptor with the serial_rs485 structure.
It involve...
Michael Williamson
07:08 PM Software Development: RE: Trouble with writing to UART2
Additionally, it appears the pin muxing was set up such that the GP0[9] was not selected due to AMUTE being selected ... Jeremy Young
06:41 PM Software Development: RE: Trouble with writing to UART2
I am using the 2.6.34 kernel and it appears it already has the patch applied. I was able to get it to work by reassig... Jeremy Young
03:06 PM Software Development: RE: Trouble with writing to UART2
Hi Jeremy / Tim,
The link Tim pointed you to is for the MityARM-335x, not the MityARM-180x, though a similar patch...
Michael Williamson
03:00 PM Software Development: RE: Trouble with writing to UART2
Jeremy
The RS485 board has an enable that must be managed. I believe you need a newer version of the driver to contr...
Tim Iskander
01:02 PM Software Development: Trouble with writing to UART2
I am having some difficulty with writing to the UART2 on the AM1810. I have everything setup such that I can read fro... Jeremy Young

02/12/2013

05:35 PM Software Development: RE: U-Boot Source Code
Hi Terrence,
To confirm: are you looking for u-Boot code, or the User Boot Loader (UBL) code?
As Jonathan and A...
Michael Williamson
05:00 PM Software Development: RE: U-Boot Source Code
Terrence,
The U-Boot source code is maintained in a GIT repository and not wholly contained in the MDK however a s...
Alexander Block
04:34 PM Software Development: RE: U-Boot Source Code
Also the git repository can be explored here. http://support.criticallink.com/gitweb/?p=u-boot-mitydspl138.git;a=summ... Jonathan Cormier
04:31 PM Software Development: RE: U-Boot Source Code
Have you checked the sw/ARM directory in the MDK?
-Jonathan
Jonathan Cormier
04:04 PM Software Development: U-Boot Source Code
Does anyone know where I can find the U-Boot (UBL version 1.65:2.28) source code? Does the UBL source come bundled w... Terrence Lawrence
10:12 AM Software Development: RE: Ethernet packet loss
Hi Mike,
We are using your L138-FG-225-RC in combination with a propriatary base (=industrial IO) board --> MII is c...
Stéphane Peter
10:07 AM Software Development: RE: Ethernet packet loss
Are you using a custom board? Are you using the MII or the RMII port? If RMII, what device is sourcing the referenc... Michael Williamson
09:35 AM Software Development: RE: Ethernet packet loss
Hi Mike,
It’s not a u-Boot/Linux problem.
We are running SysBios on the ARM after leaving ROM code…
Best regards
...
Stéphane Peter
07:13 AM Software Development: RE: Ethernet packet loss
Hello,
I looked at your E2E post, and I think I *may* understand the problem, but I am not sure.
By changing th...
Michael Williamson

02/11/2013

03:28 AM Software Development: RE: Ethernet packet loss
I also made a post in the E2E: http://e2e.ti.com/support/embedded/bios/f/355/t/244852.aspx
Stéphane
Stéphane Peter

02/08/2013

12:19 AM Software Development: RE: Supply voltage for RVDD (internal ram supply)
Hi Mike,
Thanks for the information and for the hint/link to the errata sheet.
Stéphane
Stéphane Peter

02/07/2013

07:01 AM Software Development: RE: Supply voltage for RVDD (internal ram supply)
RVDD is connected to the CORE voltage.
So when you run at 456 MHz, the RVDD is bumped up to 1.3 volts as well.
...
Michael Williamson
05:57 AM Software Development: Supply voltage for RVDD (internal ram supply)
Hello,
In the OMAP-L138 data sheet (sprs586d) chapter 2.8.27, I see that RVDD (internal ram supply) needs 1.2V respe...
Stéphane Peter
06:36 AM Software Development: Ethernet packet loss
Hello,
We are using the OMAP-L138 with SysBios on both ARM and DSP. In a test where we are sending nonsense data fro...
Stéphane Peter

02/04/2013

10:48 AM Software Development: RE: Linux boot time on the MityArm1808F
See this link for an example of loading the fpga image from uboot.
http://support.criticallink.com/redmine/projects/...
Jonathan Cormier

02/02/2013

08:28 AM Software Development: RE: Linux boot time on the MityArm1808F
Thank you for quick response.
It seems that StarterWare is a feasible option.
If I understand correctly, Start...
Alex Kucherov
06:43 AM Software Development: RE: Linux boot time on the MityArm1808F
Hello Alex,
We have not tried to much to get the boot times down to the levels that you are requiring. Keep in mi...
Michael Williamson
06:19 AM Software Development: RE: Linux boot time on the MityArm1808F
English is not my first language so please +BEAR+ with me. :) Alex Kucherov
06:03 AM Software Development: Linux boot time on the MityArm1808F
Hello,
I'm new to ARM software development so please bare with me.
+Some background on the project:+
I'm wor...
Alex Kucherov

01/29/2013

11:20 AM Software Development: RE: TFTP (or FTP) Server
If you really must have ftp, you can recompile "busybox":http://www.busybox.net/ (this is installed currently, but th... Michael Williamson
10:56 AM Software Development: RE: TFTP (or FTP) Server
Based on Jonathan's comment, it appears that ftp is not supported on this platform. Guess it'll have to be sftp.
...
Mary Frantz
10:48 AM Software Development: RE: TFTP (or FTP) Server
This error:... Michael Williamson
10:40 AM Software Development: RE: TFTP (or FTP) Server
Reading the online page for owftpd doesn't lead me to believe that the owftpd program is a network ftp server. It se... Jonathan Cormier
10:37 AM Software Development: RE: TFTP (or FTP) Server
Ran the following:
root@mityomapl138:/etc# echo nameserver 8.8.8.8 > resolv.conf
root@mityomapl138:/etc# opkg upd...
Mary Frantz
10:17 AM Software Development: RE: TFTP (or FTP) Server
That looks like either
1 - Your board is not able to see the internet
2 - You don't have a nameserver configured.
...
Tim Iskander
10:11 AM Software Development: RE: TFTP (or FTP) Server
Ok, tried that ... here's the results. I don't think the update worked.
root@mityomapl138:/etc/init.d# opkg updat...
Mary Frantz
10:04 AM Software Development: RE: TFTP (or FTP) Server
Try running
opkg update
This will ask the update server for a new list of packages and then you can rerun the op...
Jonathan Cormier
09:54 AM Software Development: RE: TFTP (or FTP) Server
Running
root@mityomapl138:/etc/init.d# opkg list | grep ftpd
yielded no results.
Running
root@mityomapl138:/etc...
Mary Frantz

01/28/2013

01:37 PM Software Development: RE: TFTP (or FTP) Server
Alternatively you could install and setup one of the ftp/tftp servers on your embedded device.
$opkg list | grep f...
Jonathan Cormier
01:10 PM Software Development: RE: TFTP (or FTP) Server
http://stackoverflow.com/questions/3477471/whats-a-decent-sftp-command-line-client-for-windows
SFTP/SCP is automat...
Jonathan Cormier

01/21/2013

07:30 AM Software Development: RE: Ethernet gadget - unable to connect to host PC
Hi,
There are two labels attached:
one says: 110264
the other: 80-000268RI-2 A
Seens to be something wi...
Mads Olav le Maire
07:18 AM Software Development: RE: Ethernet gadget - unable to connect to host PC
Hello Mads,
Sorry for the delay. Can you please post the part number for your board? On some of our older boards...
Michael Williamson
07:22 AM PCB Development: RE: Voltagelevel for EMA (PowerGroup B - DVDD3318_B)
The EMIFA pins (PowerGroup B) are configured as 3.3V for all configurations of the MityDSP-L138 and MityARM-18XX fami... Michael Williamson
07:20 AM Software Development: RE: Profibus Matser development on the Profibus DevKit
Hi Jeremy,
We have not done anything here with Profibus Master on the AM1810. TI provides a 3rd party vendor for ...
Michael Williamson
 

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