Activity
From 02/12/2013 to 03/13/2013
03/13/2013
- 04:06 PM Software Development: RE: Creating a Read-Only Filesystem
- > rm: cannot remove '/etc/volatile.cache': Read-only file system
> chown: /var/volatile/cache: Read-only file system... - 03:56 PM Software Development: RE: Creating a Read-Only Filesystem
- Your fstab entry doesn't have auto in the options list so it isn't auto mounted on startup. You should probably use ...
- 01:20 PM Software Development: RE: SPI NOR Flash memory map
- This probably doesn't completely answer your question, but may be helpful. There is some "spare" memory on the SPI NO...
- 10:59 AM Software Development: RE: MDK_2012-08-10 default configuration
- What PHY address does your custom baseboard use?
-Mike
- Hi,
I am working on bringing up a custom base board for a MityDSP-L138.
Most things seem to work fine using the ve...
03/12/2013
- 02:59 PM Software Development: RE: FPGA Memory Size
- You are correct we are looking at cs5 as well.
32k would probably be sufficient. We typically prefer to provide th... - 01:52 PM Software Development: RE: Creating a Read-Only Filesystem
- I had used -
mount -t jffs2 /dev/mtdblock1 /mnt/user_nand
and just -
mount /mnt/user_nand
also works.
- 01:42 PM Software Development: RE: Creating a Read-Only Filesystem
- "I can manually mount /mnt/user_nand and access that partition"
Whats the full command you use to manually mount you... - Hi,
We use the MityDSP-L138 in a factory automation product and need to prevent fs corruption from random shutdowns.... - 08:32 AM Software Development: RE: SPI NOR Flash memory map
- This appears to be what your looking for.
[[MityDSP-L138_Architecture]]
Also can be determined by looking at the ... - (posted for a customer)
We are looking at using the SPI flash and/or NOR flash for storing our software on the L13...
03/11/2013
- 07:58 PM Software Development: RE: FPGA Memory Size
- As mentioned on the "EMIFA wiki page":http://support.criticallink.com/redmine/projects/arm9-platforms/wiki/EMIF_Inter...
- The standard FPGA memory available to the arm processor within angstrom is currently limited to 2k.
From what we c... - 12:49 PM FPGA Development: RE: SPI Core on FPGA: Implementation on MityDSP-L138F
- Dear all,
I'm trying to understand the behaviour of your SPI core on FPGA with hooked FIFO and wondering how to conn...
03/06/2013
- 01:56 PM Software Development: RE: How to register hostname with DNS?
- I modified /etc/network/interfaces as described:...
- 10:27 AM Software Development: RE: How to register hostname with DNS?
- http://www.turnkeylinux.org/forum/support/20090212/register-hostname-dns
This post suggests setting hostname in /e...
03/05/2013
- 01:48 PM Software Development: RE: How to register hostname with DNS?
- The answer there was:...
- 11:34 AM Software Development: RE: How to register hostname with DNS?
- This might be what your looking for.
http://www.linuxquestions.org/questions/linux-networking-3/dns-registration-on-... - I would like to use DHCP for ip address assignment, set my own hostname and register it with DNS.
So, far I can ge... - 11:36 AM Software Development: RE: How to get system time?
- Stumbled across this:
#include <time.h> references /usr/local/oeore-i686/sysroots/armv5te-angstrom-linux-gnueabi/u...
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...
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