Activity
From 10/25/2012 to 11/23/2012
11/23/2012
- The MityDSP board has installed Linux kernel v 3.2.0. This was required for compatibilty with g_ether.ko driver for e...
11/22/2012
- 09:02 AM 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 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 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... - 05:57 PM 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 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 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 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...
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 Software Development: RE: Ethernet over usb
- Need help with the Linux kernel:
Generated the usb gadget, but cannot install it.
mitydsp@mitydsp-dev:~/workspace...
11/09/2012
- 01:57 PM 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 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 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 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 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...
- 01:45 PM 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 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 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 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 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 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...
11/05/2012
- 08:05 AM 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 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 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...
10/31/2012
- 02:41 PM 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 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 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 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... - 09:34 AM 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 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 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 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 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 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...
10/29/2012
- 01:15 PM 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 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 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 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...
10/27/2012
- 07:13 PM 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 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 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 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 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...
10/25/2012
- 10:09 PM 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 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 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 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 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 Software Development: RE: Ethernet over usb
- If you have the latest version of the kernel, then do a ...
- 12:48 PM 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... - 08:37 AM 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 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 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...
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