Activity
From 10/24/2012 to 11/22/2012
11/22/2012
- 09:02 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems building a rootfile system
- Hello,
We've actually seen this issue on both kernels, and in general have traced the issue back to an Errata on t... - 03:35 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems building a rootfile system
- Hello,
I have decided to use the Yocto framework for building my rootfs. Together with the 3.2 kernel compiled fro... - 08:43 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: GPIO Interrupt: request_irq() returning error: EINVAL
- I am assuming you are writing kernel code or a kernel module?
Can you send a snippet of the code?
The GPIO inte...
11/20/2012
- Hi,
I have attempted to configure a digital io, from bank0, as an interrupt, using the AINTC. However, when I attemp... - 06:38 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Cloning SD Card
- Randy
The most straight-forward way to do it is on a linux box using dd
find the drive associated with the reader u... - 05:57 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Quick check of TLK100 ethernet PHY with U-boot
- Hi Emmett,
Can you do a "config" command on both modules and confirm that the "EMAC configuration":http://support.... - 04:54 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Quick check of TLK100 ethernet PHY with U-boot
- We have 2 AM1808F SOM boards.
We realized that with the newer one, U-Boot does detect the TLK100PHP PHY.
The older ... - 05:52 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Mity DSP-L138 Development board - 3 UARTS needed for final design?
- I am assuming you are not using a MityDSP-L138F (with FPGA), right? If you do, I would simply put a UART into the FP...
11/19/2012
- 11:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Power management in Linux on MityDSP-l138F
- Hello,
We have been able to put the L-138 into DEEPSLEEP mode (using the RTC to wake up the device). This was tes... - What is the easiest way to clone a bootable sd card image?
Unfortunately, cannot figure out how to even read the sd ...
11/16/2012
- I would like to verify communication with the TLK100PHP ethernet PHY using U-boot.
I have the identical circuit on m... - Hi all,
I would like to know whether there has been any effort to put the L-138 in DEEPSLEEP.
In that case I would...
11/15/2012
- We are currently using your Mity DSP-L138 development board for software development until our own mother board is re...
11/13/2012
- 08:09 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- Need help with the Linux kernel:
Generated the usb gadget, but cannot install it.
mitydsp@mitydsp-dev:~/workspace... - 07:42 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: FYI - Aidra botnet
- Hello Mr. Daviel,
Thanks for the heads up. The MityARM-335x filesystem that comes with the development kit is not... - It seems that there is a botnet on the Internet targetting ARM-based devices running Linux such as cable modems, home...
11/09/2012
- 01:57 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to change the pinmux
- Spencer
u-boot does the initial pinmux setup, look in board/davinci/mityomapl138/mityomapl138.c
The kernel then se... - I am working with a MityDSP L138 on a custom baseboard, and am having trouble figuring out how to modify the pinmux s...
- 01:50 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Remote Debugging Hello DSP
- Almost there ... I still have an issue.
John Pruitt said:
The error code 0x80008050 indicates that the connection... - 10:32 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Remote Debugging Hello DSP
- Yes, I can run from the command line twice.
One problem: I needed to put the full path name for the DSP executable...
11/08/2012
- 08:28 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- Succussfully generated and installed g_ether.ko on the mitydsp board, and configured the usb0 withe an ip adrees. Tha...
- 01:35 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- The only way to get an invalid module format is if the kernel and modules aren't build from the same source / configu...
- 03:37 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Databases on MityArm 335x
- Thank you for the response. I'll be sure to look them up and see what they have to offer.
Again I've been impress... - 03:15 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Databases on MityArm 335x
- Hi Brian,
You might consider, for the MityARM-3359, using the "Timesys":http://www.timesys.com/supported/boards/cr... - 01:45 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to build cmemk.ko
- Thanks!
I found the cmemk.ko module in the the /lib/modules/3.2.0/extra/ folder along with dsplinkk.ko and others.... - 12:50 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to build cmemk.ko
- The base and full filesystems in the MDK_2012-08-10 (MD_2012-08-10/fs/*.tgz) each have a cmemk.ko module located in t...
- I need to use the CMEM utility, but there is no cmemk.ko file. I am trying to build it, but can't find any instructi...
- 01:23 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: CLK frequency increase using DSP only
- OK.
The u-Boot / I2C commands to push the core voltage up to 1.3 volts, required for running at 456 MHz are as fol... - 12:55 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problems building a rootfile system
- Hi Mads,
We are actually considering moving all of our SOM linux capable products to Yocto (which is pretty close ... - I would like to build my own rootfile system for the mityarm 1808 dev kit. So far I have only succeeded with builds f...
11/07/2012
- 05:09 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: CLK frequency increase using DSP only
- Great - thanks Mike. In addition to increasing the voltage, I'd also be most grateful for a list of (DSP or u-Boot) c...
- 04:29 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: CLK frequency increase using DSP only
- Hello,
Some quick answers, though I must admit we don't normally abandon the ARM here in our applications, so you ... - Hi,
I'm using a MityDSP-L138F board (L138-FI-225-RC). I'm porting an existing C6748-based DSP project, that gets i... - 12:43 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Databases on MityArm 335x
- At this point I am using the file system that came on the SD card as part of the dev kit right from Critical Link.
... - 12:38 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Databases on MityArm 335x
- Hi Brian,
Are you using the filesystem from the TI SDK/PSP or the Angstrom one distributed by Critical Link? If y... - I've been working on getting a basic web server running.
The pre-installed Lighttpd works well and I have a basic ... - 11:03 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: 3359 with WiFi Kit
- That did the trick.
Thank you very much Tim for your help.
Brian
11/06/2012
- 11:32 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Is VIO_3P3 NC?
- Hi Mark,
Rev 3 A does not show VIO_3P3 to the VDDS_HVx pins (it still has +3.3 to everything except the LCD pin pu... - 08:41 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Is VIO_3P3 NC?
- I will take a look at the schematics by Friday and update the link as necessary. I believe you are correct...the Rev ...
- 09:14 AM ARM9 Based QNX Platforms Software Development: RE: DSP/BIOS dsplink for QNX
- Mark,
Unfortunately, we have not put together a DSPlink example running under QNX. Examples have been done under L... - Has anyone gotten DSPlink running under QNX for the MityDSP? I see that you have set the DSPlink memory base address ...
11/05/2012
- 08:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Using of SPI1 interface on DSP-Side?
- The SPI1 (chip select 0) is used to communicate with the on-module SPI-NOR FLASH on MityDSP-L138/MityARM-1808 modules...
- Hi,
My plan is to connect a DAC on the SPI1 which is outrouted to the edgeconnector and control it by the DSP core...
11/02/2012
- 12:27 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Failure to Boot
- Hi Emmett,
I think Wade has resolved his issue offline (there was a design issue on his baseboard that is now corr... - 11:34 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Failure to Boot
- Mike -
This is the same issue I am having on the 1808F board.
It boots reliably on your carrier, but not mine.
I...
11/01/2012
- 03:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: 3359 with WiFi Kit
- Brian
Did you make the modules also?
make INSTALL_MOD_PATH=../rootfs ARCH=arm CROSS_COMPILE=arm-arago-linux-gnueabi... - 01:25 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: 3359 with WiFi Kit
- Yep that seemed to do the trick.
I pulled the latest snapshot and was able to compile. Btw, I noted a small type ... - 09:57 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: 3359 with WiFi Kit
- Brian
Are you behind a firewall that may be blocking git access?
You can download a snaphot of the repository using... - 09:22 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: 3359 with WiFi Kit
- I can't seem to pull the git repository.
The command,
git clone git://support.criticallink.com/home/git/linux-mit...
10/31/2012
- 03:22 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: 3359 with WiFi Kit
- Brian
My best guess would be that you need to update the kernel and modules. (git://support.criticallink.com/home/gi... - I'm working with a 3359 dev kit and just got in a WiFi expansion kit to go with it.
I've followed the instructions h... - 02:41 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Databases for the MityDSP
- That's at least one of my problems.
Thanks, I'll head to the other forum! - 12:43 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Databases for the MityDSP
- Oh... Are you by chance using a MityARM-3359? If so, you should probably post in the "ARM Cortex-A8 Based Platforms ...
- 12:34 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Databases for the MityDSP
- We are using the linux version installed on the SD card that came with the development kit.
It shows Linux version... - 07:24 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Databases for the MityDSP
- Hi Brian,
Are you using the factory installed version of linux (2.6.xx) and filesystem booting from NAND, or one o... - 11:15 AM ARM9 Based QNX Platforms Software Development: RE: NAND Flash Driver Crashes
- FPGA was the problem, it works now. Thanks Mike.
- 07:47 AM ARM9 Based QNX Platforms Software Development: RE: NAND Flash Driver Crashes
- Hi Mark,
Do you have an FPGA programmed while you are trying to perform these operations?
If you do, can you ... - 09:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Remote Debugging Hello DSP
We have debugged the ARM remotely while running a DSPlink application. We have debugged the ARM at the same time as...- 07:41 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: DSP Link example not working
- Hello,
What version of the kernel and filesystem are you using? The one delivered from factory (loading from NOR ... - 07:30 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: SPI Core on FPGA: Implementation on MityDSP-L138F
- Thank you very much Micheal!!
I will try to implement this in these next days and I will give you feedback about it.... - 07:16 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: SPI Core on FPGA: Implementation on MityDSP-L138F
- 1. The SPI_Iface is designed to support using our IP on an FPGA that is remoted from the module and connected only th...
- 06:02 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: SPI Core on FPGA: Implementation on MityDSP-L138F
- Sorry for the previous question, now I have understood better the core implementation of SPI core, and my previous qu...
10/30/2012
- Hello,
I'm working on getting a small web server up and running on a L138 and need a database to get things rollin... - 11:10 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: USB device speed issue when using USB Ethernet gadget driver
- Hello François,
Based on your description, it looks like a problem with that particular USB host.
I have not s... - Hi,
I recompiled the kernel and I activated the Ethernet gadget driver. Everything runs fine except one thing: wit... - 09:46 AM ARM9 Based QNX Platforms Software Development: RE: NAND Flash Driver Crashes
- No joy. When I try to erase (or just load) it, I get a whole bunch of BADBLK errors:
fs-etfs-mitydsp-omapl1xx: read...
10/29/2012
- 03:25 PM ARM9 Based QNX Platforms Software Development: RE: NAND Flash Driver Crashes
- If the part has changed to be x8 instead of x16, then the driver command may need to change to reflect the part. I wo...
- 01:16 PM ARM9 Based QNX Platforms Software Development: RE: NAND Flash Driver Crashes
- Hi Mark,
I am wondering if you now have a module that contains a x8 NAND instead of a x16 NAND part.
A while ag... - When I try to use the NAND Flash Driver on Qnx with the default settings:
fs-etfs-mitydsp-omapl1xx -D addr=0x6200... - 01:15 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Remote Debugging Hello DSP
- I'm trying to debug the ARM application from CCSv5 running on Linux with GNU toolchain supplied with MDK_08-10-12.
- 01:11 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Remote Debugging Hello DSP
- Are you trying to debug the DSP application or the ARM application?
There is an initialization sequence that has t... - I am having trouble remote debugging the Hello DSP application. I can run it from the target login shell just fine. ...
- 01:08 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Permanent increasing of CPU-Clock
- I don't know if this is the "best" way, but this works and you don't have to rebuild the kernel.
Create a script f... - 05:48 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Permanent increasing of CPU-Clock
- Hi Mike,
I set the CPUFreq governor in the kernel to performance:
CPU Power Management->CPU Frequency scaling... - 08:44 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DMTimer running slowly for StarterWare
- Thanks,
I missed the u-boot connection as my impression was that u-boot did as little as
possible leaving t...
10/27/2012
- 07:13 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- Generated a new kernel as per instructions. The meuconfig and make uImage were uneventful - normal. The kernel versio...
- I were able to follow the DSP Hello World tutorial succesfull until the point when i had to execute the program on t...
- 08:16 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Permanent increasing of CPU-Clock
- Hi Christian,
By default the kernel always comes up at 300 MHz for the CPU. Most folks create an init script to b... - I know that, there is already a post in this forum which includes exactly my question below, but no answer on this un...
10/26/2012
- 07:55 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- Built the uImage, downloaded, and boot.
It does nor complete boot process. It hangs
In the configuration, the onl... - 07:23 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- Hi Krishna,
I would recommend using an NFS mount or TFTP server for loading up a new kernel and/or filesystem.
... - 05:17 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- The kernel version on the board is 2.6.34rc1:
root@mityomapl138:/# uname -r
2.6.34-rc1
The USB gadgets are ava... - 07:40 PM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
- At the moment, this part does not appear to be obsolete, but Digikey is dropping it.
we are discussing an alternat... - 06:50 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DMTimer running slowly for StarterWare
- John
The board directory is right at the top level of the git tree
Here's a link to the mityarm directory in gitweb... - 04:12 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DMTimer running slowly for StarterWare
- Ok,
This will sound dumb, but where in the git tree is the board directory?
Thanks... - 01:35 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DMTimer running slowly for StarterWare
- John
The vast majority of changes made for the cl 3359 board are in the board/cl/mityarm335x
(I'm going by memory, ... - 01:32 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DMTimer running slowly for StarterWare
- Pretty much, the only files in u-Boot that we've authored are in the board/cl directory of the u-Boot tree on our git...
- 01:10 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DMTimer running slowly for StarterWare
- Hey Mike,
The reason I was looking at u-boot was that the reset value of that register is zero and Starte... - 12:32 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DMTimer running slowly for StarterWare
- Hi John,
A large chunk of the u-Boot code was derived from TI's u-Boot from their EVM PSP version 4.06.00.03.
I... - 10:58 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: DMTimer running slowly for StarterWare
- It appears that u-boot is setting the Prescaler enable bit (bit 5) of DMTimer2 timer control register (TLCR, offset 0...
- 01:58 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: RTC linux driver used MityARM 335x?
- It may be possible to battery back it with proper commands to the PMIC, let me check in on this...
-Mike
- 01:56 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: RTC linux driver used MityARM 335x?
- Thanks for the info!
Looks like I can just use the StarterWare RTC code for this then. Already working.
I see ... - 08:47 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Is VIO_3P3 NC?
- IN confirming the information in this post I noticed that the 80-000458RC-3 A schematic is not linked correctly on th...
10/25/2012
- 10:09 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- That error typically means you are trying to load a module built against a different version of the kernel.
Verify t... - 08:38 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- was able to download kernel v3.2. from the mitydsp site.
Was able to generate the usb gadget, when the usb gadget wa... - 04:22 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- You need to checkout the mitydsp-linux-v3.2 branch. (the master branch is the older branch)....
- 03:08 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- Downloaded the latest Linux-DaVinci v fce1b66 from Critical Link website. The kernel is n2.26.32, not version 3.2.
H... - 03:08 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- Downloaded the latest Linux-DaVinci v fce1b66 from Critical Link website. The kernel is n2.26.32, not version 3.2.
H... - 12:52 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- If you have the latest version of the kernel, then do a ...
- 12:48 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Ethernet over usb
- Followed ths teps in the above document. The gadget options under usb are missing. attached is a screen shot.
Cannot... - 09:40 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: RTC linux driver used MityARM 335x?
- Wanted to comment here.
There is an on-board 32KHz clock that is fed first to the TPS65910. The TPS65910 then forw... - 08:33 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: RTC linux driver used MityARM 335x?
- Ed
Actually, the code in the linux tree on our git repository is for the on-board RTC (drivers/rtc/rtc-omap.c). We a... - Hi,
I'd like to find out which driver code is used for the MityARM 335x RTC. I believe the supplied linux uses th... - 08:53 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: Recommended PHY for RGMII
- Hi Mike,
Just wanted to follow up on status of obsolescence.
Thanks - 08:37 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: SATA board connector
- I was looking for something with the same footprint. We have your demo board that we are using in our fixture and I ...
- 08:11 AM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: SATA board connector
- Hi Scott,
Not offhand? Do you require footprint compatible? A quick search on digikey shows there are latching ... - 08:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Starter Guide: Cannot build application with eclipse
- Sure thing Tim!
I should also point out that on the recent VM images, both toolchains are present. You may be cons...
10/24/2012
- 11:17 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Starter Guide: Cannot build application with eclipse
- Conor
Thanks for jumping in! Critical Link appreciates users on the forum sharing their knowledge... its what makes ... - 10:54 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Starter Guide: Cannot build application with eclipse
- Sorry for the drive by answer - hope Critical Link don't mind (I'm not an employee).
There are a few missing bits ... - Hi,
Having unpacked the AM-1808 eval kit, and installed the virtual ubuntu mchine in virtualbox, I experience prob...
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