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From 11/03/2012 to 12/02/2012

12/02/2012

02:59 PM FPGA Development: RE: Pinout on L138-FG-225-RC
Hi Michele,
There is no issue if you are using 6SLX16 FPGAs in any module configuration.
This only a problem wi...
Michael Williamson
02:53 PM FPGA Development: RE: Pinout on L138-FG-225-RC
Hello Tom,
the issue is (or was) on the datasheet of the SOM MityDSP
http://www.mitydsp.com/images/upload/File/...
Michele Canepa
02:24 PM FPGA Development: RE: Pinout on L138-FG-225-RC
Michele -
Can I ask for a reminder of what that issue is or a pointer to a forum post? I'm unable to locate it at...
Thomas Catalino
11:43 AM FPGA Development: Pinout on L138-FG-225-RC
Hello All,
to be sure about the pinout of the SOM L138-FG-225-RC using the FPGA 6SLX16 , I ask if you fixed the issu...
Michele Canepa

11/30/2012

10:18 PM Software Development: Using RAM as temporary storage
Posting on behalf of a customer:
Customer wants to store data to the SD card but believes they will be bursting mo...
Alexander Block

11/29/2012

05:34 PM FPGA Development: RE: Xilinx design suite 14.2 and MDK_2012-08-10
I found the solution!:) jean-pierre bétend-bon
01:45 PM Software Development: tftp access violation
We've been using an OMAP-L138F SOM that has exhibited no problems until we re-flashed the section containing FPGA bin... Wade Calcutt
11:16 AM Software Development: RE: Cannot Toggle GPIO pin
Thanks for your speedy reply. I'm using 3.2 from the 2012-08-10 MDK. Spencer Mayott
11:14 AM Software Development: RE: Cannot Toggle GPIO pin
Hi Spencer,
The issue is that the MCASP (see baseboard-industrialio.c) setup is configuring that pin to be in AFSR...
Michael Williamson
11:04 AM Software Development: RE: Cannot Toggle GPIO pin
Some funky formatting happened with the gpio name. Just for clarification its GPIO 0_13. Spencer Mayott
11:00 AM Software Development: Cannot Toggle GPIO pin
I'm running a MitydspL138 on the Industrial IO board, and I'm trying to set GPIO[0]_13 via echoing directions and val... Spencer Mayott
09:39 AM Software Development: RE: Problems building a rootfile system
Mike,
You are right - it was a config problem. By comparing the config you attached with the default "industial io...
Mads Olav le Maire

11/28/2012

01:51 PM Software Development: RE: Problems building a rootfile system
Thanks for the information.
We have at least one active customer using the 3.2 kernel on an Industrial-IO board wi...
Michael Williamson
05:30 AM Software Development: RE: Problems building a rootfile system
Hi,
Mike, thanks for your clarification.
I have two sata disks, one SSD which is sata-II (3.0gb) and one old m...
Mads Olav le Maire

11/27/2012

04:30 PM FPGA Development: Xilinx design suite 14.2 and MDK_2012-08-10
Hi all,
I am beginner with FPGA programming and want to develop a simple project on my MityDSP-l138F, involving only...
jean-pierre bétend-bon
10:39 AM Software Development: RE: Problems building a rootfile system
Hello,
I'm fairly certain that TI submitted the ahci-ti.c stuff originally in their PSP into the mainline and it g...
Michael Williamson
09:38 AM Software Development: RE: Problems building a rootfile system
Hi,
Just compared the drivers/ata for kernel version 2.6.34 and 3.2. It seems obvious that the 3.2 branch is lacki...
Mads Olav le Maire

11/26/2012

05:17 PM Software Development: RE: helloworld dsplink example
Do not get a chance to exit the application.
here is the log:
root@mityomapl138:/#
root@mityomapl138:/#
roo...
Krishna Vallabhaneni
02:49 PM Software Development: Building openembedded-core from scratch : MityDSP overlay breaks meta-toolchain-qte
Hi,
Is there a fix yet for the broken build system?
Would it not be possible to move the open parts to a publi...
Phil Sanderson

11/25/2012

02:34 PM Software Development: RE: GPIO Interrupt: request_irq() returning error: EINVAL
Hi Mike,
You were correct - I had failed to use the gpio_to_irq() function.
It all works sweet now!
Thanks for you...
Keith Fletcher

11/24/2012

07:59 PM Software Development: RE: helloworld dsplink example
Are you exiting the application by hitting 'q'?
-Mike
Michael Williamson
07:47 PM Software Development: helloworld dsplink example
in Helloworld dsp link example, get follwing aserts! why?
root@mityomapl138:/# ./HellWorldARM HellWorldDSP.out
Lo...
Krishna Vallabhaneni
03:46 PM Software Development: RE: dsplinkk.ko compatibility
There should be a dsplinkk.ko file in the /lib/modules/3.2.0/ directory in the reference filesystems. See http://sup... Michael Williamson

11/23/2012

07:08 PM Software Development: dsplinkk.ko compatibility
The MityDSP board has installed Linux kernel v 3.2.0. This was required for compatibilty with g_ether.ko driver for e... Krishna Vallabhaneni

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...
Michael Williamson
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...
Mads Olav le Maire
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...
Michael Williamson

11/20/2012

10:52 PM Software Development: GPIO Interrupt: request_irq() returning error: EINVAL
Hi,
I have attempted to configure a digital io, from bank0, as an interrupt, using the AINTC. However, when I attemp...
Keith Fletcher
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....
Michael Williamson
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 ...
Emmett Bradford
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... Michael Williamson

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...
Michael Williamson

11/16/2012

03:19 PM Software Development: Quick check of TLK100 ethernet PHY with U-boot
I would like to verify communication with the TLK100PHP ethernet PHY using U-boot.
I have the identical circuit on m...
Emmett Bradford
04:32 AM Software Development: Power management in Linux on MityDSP-l138F
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...
jean-pierre bétend-bon

11/15/2012

10:40 AM Software Development: Mity DSP-L138 Development board - 3 UARTS needed for final design?
We are currently using your Mity DSP-L138 development board for software development until our own mother board is re... Angela Newman

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...
Krishna Vallabhaneni

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...
Tim Iskander
01:50 PM Software Development: How to change the pinmux
I am working with a MityDSP L138 on a custom baseboard, and am having trouble figuring out how to modify the pinmux s... Spencer Mayott
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...
Mary Frantz
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...
Mary Frantz

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... Krishna Vallabhaneni
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... Michael Williamson
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....
Mary Frantz
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... Michael Williamson
12:36 PM Software Development: How to build cmemk.ko
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... Mary Frantz
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...
Michael Williamson
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 ...
Michael Williamson
08:05 AM Software Development: Problems building a rootfile system
I would like to build my own rootfile system for the mityarm 1808 dev kit. So far I have only succeeded with builds f... Mads Olav le Maire

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... Arthur Helwig
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 ...
Michael Williamson
04:08 PM Software Development: CLK frequency increase using DSP only
Hi,
I'm using a MityDSP-L138F board (L138-FI-225-RC). I'm porting an existing C6748-based DSP project, that gets i...
Arthur Helwig

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... Michael Williamson
04:53 AM Software Development: Using of SPI1 interface on DSP-Side?
Hi,
My plan is to connect a DAC on the SPI1 which is outrouted to the edgeconnector and control it by the DSP core...
Christian Rückl
 

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