Activity
From 01/27/2013 to 02/25/2013
02/25/2013
- 10:00 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Programming FPGA on power up.
- Got it sorted now, just noticed the loadaddr was incorrect
- 09:09 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Programming FPGA on power up.
- Hi
I am running MityDSP Development kit Module L138-FI-225-RC.
-Rex - 09:05 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Programming FPGA on power up.
- Not seeing anything obvious. For the load process, I believe you need to specify an image size larger than the files...
- Hello
We have been trying to save our .bin file to flash and load the FPGA on power up of our MityDSP.
Our boar...
02/21/2013
- 01:38 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to specify port in client/server application
- I knew there was a simple answer. Thanks!
Here's the updated code, which compiles.
#include <stdio.h>
#inc... - 12:39 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to specify port in client/server application
- Hi Mary,
sockaddr_in is most certainly supported by the compiler. We use it all the time. The man page suggests y... - 12:17 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to specify port in client/server application
- Yes, I was just reading that. They use slightly different elements:
struct sockaddr_in serv_addr, cli_addr;
... - 11:44 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to specify port in client/server application
- here's a pretty decent tutorial on linux sockets...
http://www.linuxhowtos.org/C_C++/socket.htm
- Hello,
I am running Linux on the ARM and DSP/BIOS on the DSP. I need to implement a client and server on a partic... - 08:53 AM MityDSP (TI TMS320C6xxx Based Products) PCB Development: RE: MityDSP-Pro RGMII voltage
- Thank you
- 08:37 AM MityDSP (TI TMS320C6xxx Based Products) PCB Development: RE: MityDSP-Pro RGMII voltage
- DVDD15 is connected to 1.5V.
VREFHSTL (for the EMAC RGMII) is set at to 1.5V / 2.
This is a provision to change... - Hello,
RGMII interface from TMS320C6455 DSP MAC can work with either 1.5V or 1.8V power suply.
What RGMII volta...
02/20/2013
- 08:54 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Where is the real spi_xfer() function located for MityArm in u-boot?
- Cheat:
Look for .o files.
-Mike
- 08:53 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Where is the real spi_xfer() function located for MityArm in u-boot?
- Mike,
Thanks for the info. It is difficult to trace which files are included in the build using
the am335x_... - 08:36 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Where is the real spi_xfer() function located for MityArm in u-boot?
- John,
For the MityARM-335x family, the file is:
drivers/spi/omap3_spi.c
-Mike
- 07:50 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Typo in rs485_test code
- Hi Ian,
It depends on the version of the compiler you are using and where it is getting it's kernel headers from.
...
02/19/2013
- Thank you for putting up the great resource at:
http://support.criticallink.com/redmine/projects/armc8-platforms/wik... - Hi
I've been unable to build u-boot on my Ubuntu 12.04 or 11.xx Virtual machines so I was wondering which u-b...
02/14/2013
- How do you configure / customize the tool chain to the mitydsp board? eg the current version of gnu compiler for the ...
- 11:06 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- Tim,
Now it makes sense. I never did get the u-boot to build so I did not know the process of making
the M... - 10:56 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- John
My understanding (which may be confused!) is that it doesn't matter so much if you use SW or HW ECC, but that y... - 10:42 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- Hey Tim,
We have referenced that page before, the problem is that there is no mention of ECC being "Requir... - 10:30 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- John
check out http://processors.wiki.ti.com/index.php/AM335x_U-Boot_User's_Guide
cheers
/Tim - 10:07 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- Mike,
Here is our update. We have our board booting from NAND with no changes to the MLO image. We changed t... - 10:53 AM MityDSP-L138 (ARM9 Based Platforms) 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...
- 10:49 AM MityDSP-L138 (ARM9 Based Platforms) 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. ...
- 10:46 AM MityDSP-L138 (ARM9 Based Platforms) 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... - 10:41 AM MityDSP-L138 (ARM9 Based Platforms) 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...
02/13/2013
- 07:23 PM MityDSP-L138 (ARM9 Based Platforms) 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... - 07:08 PM MityDSP-L138 (ARM9 Based Platforms) 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 ...
- 06:41 PM MityDSP-L138 (ARM9 Based Platforms) 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...
- 03:06 PM MityDSP-L138 (ARM9 Based Platforms) 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... - 03:00 PM MityDSP-L138 (ARM9 Based Platforms) 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... - I am having some difficulty with writing to the UART2 on the AM1810. I have everything setup such that I can read fro...
- 09:25 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- Hey Mike,
Are jumper mode is 00100b so it is serial first, MMC and then NAND. Experimenting with your boa...
02/12/2013
- 05:42 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- Hi John,
Have you adjusted your boot-strap jumpers to select a mode the uses NAND? What option have you selected?... - 05:05 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- Are we supposed to have a specific MLO for booting from NAND. We have seen it mentioned
that older versions would no... - 11:32 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- Just the "C"'s you see at the bottom of the serial log.
- 11:30 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- When you say it doesn't make it into MLO does anything get printed to the console after power up?
- 11:26 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- Hey Tim,
I'm still having issues getting the system to boot from NAND. I've pulled
the latest MLO and u... - 05:35 PM MityDSP-L138 (ARM9 Based Platforms) 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... - 05:00 PM MityDSP-L138 (ARM9 Based Platforms) 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... - 04:34 PM MityDSP-L138 (ARM9 Based Platforms) 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...
- 04:31 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: U-Boot Source Code
- Have you checked the sw/ARM directory in the MDK?
-Jonathan - 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...
- 10:12 AM MityDSP-L138 (ARM9 Based Platforms) 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... - 10:07 AM MityDSP-L138 (ARM9 Based Platforms) 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...
- 09:35 AM MityDSP-L138 (ARM9 Based Platforms) 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
... - 07:13 AM MityDSP-L138 (ARM9 Based Platforms) 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...
02/11/2013
- 12:38 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- Tim,
I'm in the process of putting our image into NAND and noticed that when I
save the ENV variables it prin... - 03:28 AM MityDSP-L138 (ARM9 Based Platforms) 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
02/08/2013
- 02:43 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
- Mike,
Thanks for the tip on checking the git commits. I was able to build the Angstrom console image.
Here is ... - 11:43 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
- Mike,
Thanks much!
For what its worth, we aren't looking for long term support on this. If we can just get a w... - 11:23 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
- OK [edit] Michael [sorry]. The Git commit levels for all of the builds are included somewhere in the reference files...
- 11:19 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
- Mike,
Thanks for looking into this.
Could I solve my problems by referencing the commit where the Angstrom ove... - 08:18 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
- Hi Mike,
I just did an update on the Angstrom git tree and I am getting this error as well. Something has changed... - 12:19 AM MityDSP-L138 (ARM9 Based Platforms) 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
02/07/2013
- 07:07 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
- Correction:
I ran the bitbake with additional debug *MACHINE=mityarm335x bitbake -v -D -D -D -D console-image*
... - 06:26 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
- Mike,
Thanks for your quick reply!
Unfortunately, when I run *MACHINE=mityarm335x bitbake console-image* I stil... - 06:52 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
- I was suggesting to build the mityarm335x machine, or else you won't pick up the u-Boot and Kernel from our git repos...
- 03:20 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- Tim,
Yes we do have a plain u-boot from you. So if I understand this correctly the MLO, uboot and boot options
... - 03:10 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Booting StarterWare image from NAND
- John
booting from NAND is really just a change to your uboot environment settings. If you have a stock u-boot from C... - Hi,
We currently have our MityArm based system (MityArm CPU module, custom board)booting
into uboot and then lo... - 07:01 AM MityDSP-L138 (ARM9 Based Platforms) 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.
... - Hello,
In the OMAP-L138 data sheet (sprs586d) chapter 2.8.27, I see that RVDD (internal ram supply) needs 1.2V respe... - Hello,
We are using the OMAP-L138 with SysBios on both ARM and DSP. In a test where we are sending nonsense data fro...
02/06/2013
- 11:08 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
- I was able to recover my BeagleBone and BeagleBoard build environments by removing restoring the *EXTRALAYERS ?= ""* ...
- 10:03 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Critical Link Kernel integration w/ Angstrom/OpenEmbedded
- Hello,
I am also trying to build Angstrom according to the tutorial on the wiki: http://support.criticallink.com/r...
02/04/2013
- 10:48 AM MityDSP-L138 (ARM9 Based Platforms) 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/... - 08:12 AM MityDSP (TI TMS320C6xxx Based Products) FPGA Development: RE: About CE4 CE5 and INT6's pin asisgnment in FPGA
- Hello.
CE4 is connected to W15 of the FPGA (Bank 4).
CE5 is connected to AA15 of the FPGA (Bank 4).
GP [6] is co... - Hi，
I want to design a sync fifo in the FPGA, which will use a synchronous interface in EMIF. So it is better
t...
02/02/2013
- 08:28 AM MityDSP-L138 (ARM9 Based Platforms) 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... - 06:43 AM MityDSP-L138 (ARM9 Based Platforms) 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... - 06:19 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Linux boot time on the MityArm1808F
- English is not my first language so please +BEAR+ with me. :)
- Hello,
I'm new to ARM software development so please bare with me.
+Some background on the project:+
I'm wor...
01/29/2013
- 11:20 AM MityDSP-L138 (ARM9 Based Platforms) 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...
- 10:56 AM MityDSP-L138 (ARM9 Based Platforms) 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.
... - 10:48 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: TFTP (or FTP) Server
- This error:...
- 10:40 AM MityDSP-L138 (ARM9 Based Platforms) 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...
- 10:37 AM MityDSP-L138 (ARM9 Based Platforms) 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... - 10:17 AM MityDSP-L138 (ARM9 Based Platforms) 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.
... - 10:11 AM MityDSP-L138 (ARM9 Based Platforms) 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... - 10:04 AM MityDSP-L138 (ARM9 Based Platforms) 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... - 09:54 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: TFTP (or FTP) Server
- Running
root@mityomapl138:/etc/init.d# opkg list | grep ftpd
yielded no results.
Running
root@mityomapl138:/etc...
01/28/2013
- 01:37 PM MityDSP-L138 (ARM9 Based Platforms) 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... - 01:10 PM MityDSP-L138 (ARM9 Based Platforms) 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...
01/27/2013
- 04:40 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: RGMII PHY Electrical Specification
- MityArm (335x) SOM supports two RGMII interfaces and both interfaces support only 3.3V logic levels
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