Activity
From 02/26/2013 to 03/27/2013
03/26/2013
- 11:48 AM Software Development: RE: SPI NOR Flash memory map
- You are correct, Mike. The flash does have to be erased before writing. Here is a more fleshed out version of my cod...
- 11:13 AM Software Development: RE: SPI NOR Flash memory map
- BTW:
It's not entirely clear to me if the write routine above will work properly. I don't know for sure, off-hand... - 11:11 AM Software Development: RE: SPI NOR Flash memory map
- The SPI partitions are defaulted in the board-mityomapl138.c file in arch/arm/mach-davinci in the spi_flash_partition...
- 10:55 AM Software Development: RE: SPI NOR Flash memory map
- Please allow me to chime in with a similar question... I have "reorganized" the upper part of the spi nor flash on my...
03/22/2013
- 03:13 PM Software Development: RE: Creating a Read-Only Filesystem
- I worked on it some more and ended up with a script with seven patch files that change it to a read-only filesystem. ...
- 01:01 PM FPGA Development: RE: L138F - FPGA gets incorrect data from UPP
- Marek,
The UPP clocks may be sourced by either the FPGA or the OMAP-L138 based on your configuration requirements.... - Hello,
I have problem when trying to read data on UPP by FPGA (sent from OMAP - working with L138F, XC6SLX45, ISE ...
03/20/2013
- 09:16 AM Software Development: RE: Creating a Read-Only Filesystem
- Jim,
Any luck? As far as I can tell that mount entry should work.
03/15/2013
- 11:32 AM Software Development: RE: MDK_2012-08-10 default configuration
- Mike,
Thanks for pointing that out - really helpful!
I can most definitely see the network (and boot from it) from ...
03/14/2013
- 08:25 PM Software Development: RE: MDK_2012-08-10 default configuration
- So the industrial IO board uses PHY address 3 and the EMAC driver is configured to look for that MDIO interface prior...
- 07:06 PM Software Development: RE: MDK_2012-08-10 default configuration
- My custom board uses either PHY address 1 or 0 - both addresses cause the same problem.
I played around a little wit... - 08:59 AM Software Development: RE: Creating a Read-Only Filesystem
- I changed fstab for the /mnt/user_nand to as follows -
/dev/mtdblock1 /mnt/user_nand jffs2 defaults...
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...
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