Activity
From 02/01/2013 to 03/02/2013
02/27/2013
- 02:33 PM Software Development: RE: How to get system time?
- This stack overflow article seems to point to an eclipse bug and possible fix.
http://stackoverflow.com/questions/88... - 02:11 PM Software Development: RE: How to get system time?
- At least that file has the CLOCK_MONOTONIC in it but doesn't have clock_gettime...
- 01:56 PM Software Development: RE: How to get system time?
- Looks like you want linux/time.h located at /usr/local/oeore-i686/sysroots/armv5te-angstrom-linux-gnueabi/usr/include...
- 01:53 PM Software Development: RE: How to get system time?
- Where is the correct time.h file? There seem to be alot of them in various include directories.
#include <time.h>... - 01:21 PM Software Development: RE: How to get system time?
- And here is a discussion of CLOCK_REALTIME VS CLOCK_MONOTONIC.
http://stackoverflow.com/questions/3523442/difference... - 01:19 PM Software Development: RE: How to get system time?
- Not sure why it's not finding CLOCK_MONOTONIC, it's defined in time.h:
45 * The IDs of the various system clocks... - 01:01 PM Software Development: RE: How to get system time?
- Thanks,
I added rt to the project Properties->C/C++ Build -> Settings -> Cross G++ Linker -> Libraries
I had alre... - 12:39 PM Software Development: RE: How to get system time?
- Hi Mary,
Be sure you are linking to the rt library which implements that call (as well as including the time.h hea... - 12:34 PM Software Development: RE: How to get system time?
- Did you include <time.h> in your code?
- How do you get the system time in order to timestamp events?
Tried clock_gettime() but got a linker error: "undefi... - 08:01 AM FPGA Development: RE: I2C issues on SLX45
- Patched file is:
MDK/sw/ARM/linux/drivers/fpga/fpga_i2c.c
attached... - 07:56 AM FPGA Development: RE: I2C issues on SLX45
- Wow, this is a while ago. If I remember correctly the FPGA i2c driver functioned correctly after Mike's changes but, ...
- 06:40 AM FPGA Development: RE: I2C issues on SLX45
- Hello All,
Can you please tell me if your patch about I2C FPGA linux driver is available and working?
If yes, can...
02/25/2013
- 10:00 AM FPGA Development: RE: Programming FPGA on power up.
- Got it sorted now, just noticed the loadaddr was incorrect
- 09:09 AM FPGA Development: RE: Programming FPGA on power up.
- Hi
I am running MityDSP Development kit Module L138-FI-225-RC.
-Rex - 09:05 AM 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 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 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 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 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...
02/14/2013
- How do you configure / customize the tool chain to the mitydsp board? eg the current version of gnu compiler for the ...
- 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...
- 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. ...
- 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... - 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...
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... - 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 ...
- 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...
- 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... - 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... - I am having some difficulty with writing to the UART2 on the AM1810. I have everything setup such that I can read fro...
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... - 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... - 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...
- 04:31 PM 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 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 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 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 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
- 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
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
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.
... - 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...
02/04/2013
- 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/...
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... - 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... - 06:19 AM 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...
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