Activity

From 11/10/2011 to 12/09/2011

08:57 AM Software Development: RE: Using the EMIFA interface on the Mitydsp-1810: We changed chip select to CS4 and kept having the same issues. We've done some other measurements and tests and we no... Mattias Ekstrom
07:39 AM Software Development: RE: Using the EMIFA interface on the Mitydsp-1810: Hi Mattias,
The only chip select used on the EMIFA by default is CS3 (used for the NAND). Our FPGA driver framewo... Michael Williamson
03:58 AM Software Development: RE: Using the EMIFA interface on the Mitydsp-1810: Hi,
I was wondering which chip selects are unused by default? What I can see in the u-boot and linux source is tha... Mattias Ekstrom

04:37 PM FPGA Development: RE: FPGA load causes reboot: Mike,
Your .bin file loaded up fine. I had the designer look at the build, and he had some IO not constrained corec... Scott Whitney
09:38 AM FPGA Development: RE: FPGA load causes reboot: Scott,
My suspicion is that the pins tied to the EMIFA (a chip select line, a wait line, or perhaps the data lines... Michael Williamson

03:43 PM FPGA Development: RE: FPGA load causes reboot: Mike,
The arm is idle when it dies. I will post some captured text. It looks like it can't access the flash memory... Scott Whitney
03:27 PM FPGA Development: RE: FPGA load causes reboot: Can you post what the ARM console sees when it crashes? You are downloading via JTAG, correct?
Is the ARM running... Michael Williamson
03:15 PM FPGA Development: RE: FPGA load causes reboot: Mike,
I had our fpga designer rebuild our smaller (uPP interface) build that we were running the lx16 and retarget i... Scott Whitney
01:14 PM FPGA Development: RE: FPGA load causes reboot: Mike,
Thanks for the quick reply. this is the only lx45 board in house now. I think we are expecting a few more to... Scott Whitney
01:04 PM FPGA Development: RE: FPGA load causes reboot: Hi Scott,
Have you confirmed your image works on other MityDSP-L138F with lx56 FPGA modules or is this a new FPGA ... Michael Williamson
12:58 PM FPGA Development: FPGA load causes reboot: Hello,
We just got a new mityDSP l138 with the lx45 FPGA. When I try downloading my fpga build via jtag it fails. ... Scott Whitney

06:53 PM Software Development: RE: use of stl vector class on DSP side of OMAP-L138: Just following up here, any luck? Michael Williamson
12:01 PM Software Development: RE: Loading UBL and U-Boot: Hi,
Thanks Tom. It works thanks to null modem cable.
Does fpga_pwm.ko use the pwm core in FPGA ?
Does ehrpwm... Gregory St-Jean
09:26 AM Software Development: RE: Loading UBL and U-Boot: Gregory -
In the development kit there is both a small cable that adapts the dual-row header to DB9 and also a DB... Thomas Catalino
07:37 AM Software Development: RE: Loading UBL and U-Boot: Hello Gregory,
When you received the board, it should already have been programmed with u-Boot and should come up ... Michael Williamson

03:53 PM Software Development: RE: Loading UBL and U-Boot: Hi,
I can't see BOOT ME using Terminal (115200 N 8)
the button on the board is S100 (Boot) ?
Do you cab load... Gregory St-Jean
03:08 PM Software Development: RE: Loading UBL and U-Boot: We've not tried using the serial flasher with the linux mono framework. It has only been tested using Microsoft Wind... Michael Williamson
03:00 PM Software Development: Loading UBL and U-Boot: (Posted on behalf of a customer)
I received the MityDSP-L138F Development Kit (80-000268RI-2A) today. I am unable... Thomas Catalino
07:21 AM Software Development: RE: Using the EMIFA interface on the Mitydsp-1810: Hi,
We use the EMIFA (16 bits) to interface to our FPGA on SOMS including an FPGA. The pinmux and initial chip se... Michael Williamson
03:53 AM Software Development: Using the EMIFA interface on the Mitydsp-1810: Hi,
I was wondering where in the linux source I should be looking to add changes if I wanted to use the EMIFA inte... Mattias Ekstrom
07:18 AM Software Development: RE: mtd->read (...) returned ECC error: Mads
Did you use the filesystem creation notes from the wiki [[Linux_Root_File_System]] ?
We have found that you ne... Tim Iskander
03:39 AM Software Development: mtd->read (...) returned ECC error: Hi
We have one mitydsp L138 board which keeps coming up with these mtd->read (....) returned ECC error.
We have s... Mads Lind Christiansen

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... Michael Williamson
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... Rich Bagdazian
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... Michael Williamson
11:54 AM Software Development: use of stl vector class on DSP side of OMAP-L138: Has anyone used the standard template library vector class on the DSP side of the OMAP-L138?
I have a large memo... Rich Bagdazian

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
Michael Williamson
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... Andrew Holt
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... Michael Williamson
08:17 AM Software Development: DSPLink kernel driver: Hi,
I have built dsplinkk.ko using the instructions on the wiki. Modinfo reports:
modinfo dsplinkk.ko
filen... Andrew Holt

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 ... Andrew Holt

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... Michael Williamson
10:49 AM Software Development: L138 UART and DSP: Hi,
For the project that I am currently engaged in we have a remote ADC device that feeds data down a fibre optic ... Andrew Holt
10:14 AM Software Development: RE: Kernel Hang: Note the change to the _defconfig file, BTW. (industrialio_defconfig, not mityomapl138_defconfig). Michael Williamson
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... Michael Williamson
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... Andrew Holt
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 ... Thomas Catalino
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... Michael Williamson
09:18 AM Software Development: Kernel Hang: 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 ... Andrew Holt

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Mity CPU Platforms » MityDSP-L138 (ARM9 Based Platforms)