Activity
From 10/25/2011 to 11/23/2011
11/21/2011
- 12:50 PM Software Development: RE: use of stl vector class on DSP side of OMAP-L138
- 6.1.9 is *really* old, Rich. Last time I checked, we are using at least 6.1.19 here. You might consider checking th...
- 12:21 PM Software Development: RE: use of stl vector class on DSP side of OMAP-L138
- Hi Mike,
At the moment I'm using the 6.1.9 toolchain hosted on the PC side through CC v3.3
I'm primarily vectorin... - 12:03 PM Software Development: RE: use of stl vector class on DSP side of OMAP-L138
- Hi Richard,
What version of the code gen tools are you using? If it's an older chain, TI may have already found/f...
Has anyone used the standard template library vector class on the DSP side of the OMAP-L138?
I have a large memo...
11/15/2011
- 11:18 AM Software Development: RE: DSPLink kernel driver
- Are you passing the CROSS_COMPILE=arm-angstrom-linux-gnueabi- declaration to the make as well?
-Mike
- 10:11 AM Software Development: RE: DSPLink kernel driver
- Hi,
I have just rebuilt the kernel module, and I have just spotted that the build issues a warning:
Building ke... - 08:33 AM Software Development: RE: DSPLink kernel driver
- Hmm...
Are you using the same build of the kernel (e.g., the same .config file) as the one that is running?
Did... - Hi,
I have built dsplinkk.ko using the instructions on the wiki. Modinfo reports:
modinfo dsplinkk.ko
filen...
11/11/2011
- 04:13 AM Software Development: RE: Kernel Hang
- Hi,
That did it !
I now have a working kernel, that I have built. Onward now to getting the DSP stuff to work ...
11/10/2011
- 11:23 AM Software Development: RE: L138 UART and DSP
- Hi Andrew,
With the MityDSP-L138F, you have two options for UARTs: you can use one of the three UARTS provided on... - Hi,
For the project that I am currently engaged in we have a remote ADC device that feeds data down a fibre optic ... - 10:14 AM Software Development: RE: Kernel Hang
- Note the change to the _defconfig file, BTW. (industrialio_defconfig, not mityomapl138_defconfig).
- 10:02 AM Software Development: RE: Kernel Hang
- Ok,
Sorry guys. I need to update the instructions on that page. The devel branch is no longer maintained, and yo... - 10:02 AM Software Development: RE: Kernel Hang
- Hi,
I built the kernel as per the instructions here: http://support.criticallink.com/redmine/projects/arm9-platfor... - 09:58 AM Software Development: RE: Kernel Hang
- Mike -
Andrew provided this information to me prior to posting on the forum:
I built a kernel, following the ... - 09:48 AM Software Development: RE: Kernel Hang
- Hi Andrew,
Can you please identify where you got the kernel (is it from support.criticallink.com, arago, the TI PS... - Hi,
I have a MityDSPL138 in the industrial IO board. I have built a new kernel, (2.6.34-rc1) It hangs when I try ...
11/04/2011
- 02:12 PM Software Development: RE: Kernel Hang Anomaly
- Mike,
The new boards boot with the 2011-08-01 uImage. I still need to check if this image is backwards compatible...
11/03/2011
- 11:16 AM Software Development: RE: Kernel Hang Anomaly
- Hi Dave,
I think you might want to use the uImage located in the release_2011-08-01.run file under MDK_2011-08-01/...
11/02/2011
- 11:32 AM Software Development: RE: Kernel Hang Anomaly
- Mike,
Thanks for your fast response. The requested information is listed below.
Dave
>>>>>>>>>>>>>> 1. Comp... - 07:27 AM Software Development: RE: Kernel Hang Anomaly
- Hi Dave,
Can you please post the complete text of the boot attempt, from the start of power up to the hang?
Als...
11/01/2011
- 08:51 PM Software Development: RE: Kernel Hang Anomaly
- Hi David -
I'll let the technical team address the hang. But just wanted to let you know that modules are shipped... - We recently received MityDSP boards containing u-boot but don't have Linux installed. Note that MityDSP product conf...
10/28/2011
- 04:59 PM Software Development: RE: Is there an Embedded Linux USB-Serial device driver in the kernel?
- The Serial Gadget device is exactly what I am trying to do. thanks for the link, I will post how this goes.
Mike - 10:57 AM PCB Development: RE: Adding a SPI peripheral through J700 on industrialIO board
- My take on that is the same. I'll need to check as to why those signals were brought to both connectors. I'll doubl...
- 10:45 AM PCB Development: RE: Adding a SPI peripheral through J700 on industrialIO board
- OK great, thanks. I will start another thread if I have any problems configuring the software. The schematic I have ...
- 10:05 AM PCB Development: RE: Adding a SPI peripheral through J700 on industrialIO board
- The GP0[] nets on J700 should also be usable for chip selects.
-Mike
- 10:04 AM PCB Development: RE: Adding a SPI peripheral through J700 on industrialIO board
- Hi Mike,
The SPI drivers support using a regular OMAP GPIO for a chip select to gang up multiple devices on a SPI ... - Hi,
We are designing a underboard that will have additional peripherals attached to the industrialio board throug...
10/27/2011
- 05:40 PM Software Development: RE: L138F UART2 in Linux
- Just as an FYI (to possibly save you time in the future) linux-davinci/arch/arm/mach-davinci/da850.c has a number of ...
- 05:25 PM Software Development: RE: L138F UART2 in Linux
- Sorry scratch that last question.. I will do it in my C++ app settings.
- 05:22 PM Software Development: RE: L138F UART2 in Linux
- Dominic & Mike,
Thanks for all your help BTW.
Where can I configure the baud rates if the TAG structures are not ... - 04:55 PM Software Development: RE: L138F UART2 in Linux
- ah that solves the mystery of no output .o files. I finally got the UART2 working using the baseboard-industrialio.c...
- 04:20 PM Software Development: RE: L138F UART2 in Linux
- Mike,
If you build menuconfig (make menuconfig) and navigate -> System Type -> TI DaVinci Implementations -> Selec... - 04:08 PM Software Development: RE: L138F UART2 in Linux
- Darn, I confused myself in hopes that I found a solution!
so how do I know which baseboard-xxx.c file is being com... - 03:50 PM Software Development: RE: L138F UART2 in Linux
- Hmmm...
Those aren't "default values", those are the values that the register will be programmed to if you add DA8... - 03:39 PM Software Development: RE: L138F UART2 in Linux
- I found these lines in da850.c
according to this line the default value for those pins is 2, which means they are ... - 01:36 PM Software Development: RE: L138F UART2 in Linux
- Hi Mike,
I looked into baseboard-hrsc.c and DA850_UART2_TXD is listed in the array. wouldn't this mean the pin-mu... - 07:33 AM Software Development: RE: L138F UART2 in Linux
- Hi Mike,
You don't want to change the name of the MACHINE_START macro name. Put it back, otherwise the unit will ... - 08:47 AM Software Development: RE: Is there an Embedded Linux USB-Serial device driver in the kernel?
- If you are interested in making the USB 2.0 port look like a virtual serial port, here is more information about the ...
- 07:16 AM Software Development: RE: Is there an Embedded Linux USB-Serial device driver in the kernel?
- If you have the USB1.1 port hooked up (it is on the Industrial I/O profibus card, it's the a USB-A host connector), y...
10/26/2011
- 05:32 PM Software Development: RE: L138F UART2 in Linux
- Hi Mike,
I tried changing the enable field for UART2 in board-mityomapl138.c but I don't think there is any effect... - 03:27 PM Software Development: RE: L138F UART2 in Linux
- Hi Mike,
I see an option in board-mityomapl138.c to enable UART2 and will give that a shot.
It seems that ther... - 03:24 PM PCB Development: RE: PROFIBUS Dev Kit RS485 on J504
- OK, thanks for confirming Tom
- 10:24 AM PCB Development: RE: PROFIBUS Dev Kit RS485 on J504
- Hi Mike -
You are correct, thank you for pointing this out. The table in the data sheet is from an older revision...
10/25/2011
- 07:32 PM Software Development: RE: L138F UART2 in Linux
- Hi Mike,
In the kernel in the arch/arm/mach-davinci area, you will find a bunch of calls for setting up the multip... - Hi,
it looks like UART2 is enabled in the default linux kernel. When i do
>dmesg | grep tty
3 uarts are sho... - 05:39 PM PCB Development: RE: PROFIBUS Dev Kit RS485 on J504
- One more question on this...
I'm confused on the pinout of J504. the schematic that you guys sent of the dev boar... - 04:23 PM PCB Development: RE: PROFIBUS Dev Kit RS485 on J504
- Got it, thanks Tom
- 02:10 PM PCB Development: RE: PROFIBUS Dev Kit RS485 on J504
- Hi Mike -
They are TTL and meant to ribbon cable to a small driver board that can be panel mounted to minimize st... - Hi,
The RS485 pins on J504 of the PROFIBUS Dev Kit seem to be directly connected to UART2 of the mitydspL138F whic... - I have a L138F with profibus board and am looking into options for communicating with a PC. I'd like to use USB if p...
- 03:22 PM PCB Development: RE: mitydsp-L138F datasheet typo? MII_RXD or MII_DXD?
- If you are not using all the UPP pins, you might be able to use RMII (routed through the FPGA) to free up these pins....
- 01:57 PM PCB Development: RE: mitydsp-L138F datasheet typo? MII_RXD or MII_DXD?
- Hi Mike, thanks for the verify, and pointing out that those pins are used for the Ethernet control. I do need ether...
- 12:39 PM PCB Development: RE: mitydsp-L138F datasheet typo? MII_RXD or MII_DXD?
- Hi Mike,
You are correct, there is a typo in the datasheet. We'll update the sheet, thanks for pointing it out. ... - Hi, I am confused with the terminology used in the mitydsp-l138f datasheet (july 12 2011)
Pins 79, 81, & 83 are la... - 12:47 PM FPGA Development: RE: FPGA part number
- XC6SLX45-2CSG324C
-Mike
- 12:33 PM PCB Development: RE: uPP Test Points
- Unfortunately, no. There are no easily available vias for these signals.
- 12:31 PM Software Development: RE: jffs2 check
- Hi Thomas,
Sorry for the delay. If you wanted to verify the NAND write (and you have enough memory), I believe yo... - 09:07 AM Software Development: RE: uPP receive problem
- Mike,
Thanks for looking at the snippets of code I sent you. I have set the enable bit in my driver. I didn't se... - 08:23 AM Software Development: RE: uPP receive problem
- Hi Scott,
Sorry for the delay. You are using the receive channel *much* differently than we typically do (we use ...
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