Activity
From 06/15/2011 to 07/14/2011
07/14/2011
- 02:03 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP/DMA registers
- You will definitely need to configure the pin mux. You should assume that the UPP is powered down (in the reset stat...
- 01:58 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP/DMA registers
- Mike,
Thanks for the link to the OMAP specification. I think that is all I needed to start work on my driver. I... - 01:13 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: uPP/DMA registers
- Hi Scott,
Unfortunately, TI (nor Critical Link) provides linux drivers for the UPP.
The memory map that include... - Hello,
I want to use the uPP and EMIFA to pass data between an FPGA and the ARM on the OMAP. I think I've got wha...
07/13/2011
- 03:17 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Default Clock Speed
- No, it won't change the clocks. It will just feed the RTOS the correct numbers.
You really should set the frequen... - 02:55 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Default Clock Speed
- Will GBL_setFrequency(); actually change the clock, or just feed the RTOS will correct numbers like you were talking ...
- 02:49 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Default Clock Speed
- Hi,
I want to clarify a couple of things here.
The DSP and the ARM clocks are driven by the same system clock. ... - 02:07 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Default Clock Speed
- Hi Marc,
The boards default to running at 300 MHz, though they can be run at 456 MHz. You can change this in the D... - Hey All,
What speed will an out of the box MityDSP-L138 run at? I was under the assumption it was 456MHz, but whe...
07/06/2011
- 05:13 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: core/regs_gpio.h
- Hello Mads,
Thanks for the heads up on the GpioRegs structure. You are right, that is indeed an error in the file... - Hi
I had some trouble getting GPIO working correctly in the OMAP.
Until I found out that the below structure is ... - Dear Sir,
I am looking for an evaluation board that supports real-time embedded linux.
I found that MityDSP-L138 ...
07/05/2011
- 02:23 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MITYDSP OMAP-L138 EMIF FPGA / NAND shared bus access
- Hi Mike
Many thanks for your reply.
It is really latency we are worried about. We won't be transferring a lot o...
07/04/2011
- 03:03 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MITYDSP OMAP-L138 EMIF FPGA / NAND shared bus access
- Hi Mads,
NAND does share the EMIF bus with the FPGA and you may run into a potential latency issue if you do not m... - Hi
This is NOT a problem we are seeing (yet?), but we are wondering whether this is a problem we might be seeing i... - 10:32 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: HelloWorldARM DSPLINK example causes Assertion failed
- Hi Greg
Sorry I haven't replied yet.
Has been busy on other tasks, and this was a low low priority :-)
I have ...
07/03/2011
- 01:36 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- Oh, if you need an /dev/mtdx device, you need to enable in the kernel:
CONFIG_MTD_CHAR
Should be in the device ... - 01:31 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- Hi Zoltan,
Well, for the SPI issue, I have some information for you along with couple of work-arounds. Feel free ...
07/02/2011
- 11:05 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Eval Board will not boot
- I tried re-seating the module several times with no success. Got same results with another kit's cables so I think ca...
07/01/2011
- 01:08 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Eval Board will not boot
- Hi Craig,
Other than trying to re-seat the module and the serial port cables in their respective connectors, I don... - 11:50 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Eval Board will not boot
- Did as instructed but did not see BOOTME on console.
Board serial # is 110251. - 11:39 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Eval Board will not boot
- Hi Craig,
Can you please monitor the console (115200 baud, no flow control) and, while holding the boot button dow... - Purchased 3 kits 80-000268RI-1 with SoM L138-FI-225-RC. One kit does not boot when power is applied. Green LED does l...
- 10:12 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: HelloWorldDSP.out syntax error
- Hi Marc,
Before you run the application, run the command:... - 10:10 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: HelloWorldDSP.out syntax error
- Greg,
Is there anywhere in the wiki that explains how to set up the dsplink driver on the ARM? When I run ./Hello... - 09:44 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: HelloWorldDSP.out syntax error
- Hi Marc,
With the latest MDK there is no need to rebuild DSPLink. I've updated the DSP Hello World wiki page to ou... - 09:13 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: HelloWorldDSP.out syntax error
- I would prefer not to rebuild DSPLink. Is there somewhere I can find the HelloWorldDSP executable?
-Marc
06/30/2011
- 05:34 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Industrial board USB mini-B connector problem
- Hi Zoltan -
You are correct. Thank you for pointing this out!
This fix will go into the next build of boards. ... - Hi,
Sorry I post my problem here, but there is no forum for the industrial board.
We had issues with some USB d... - 02:32 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: HelloWorldARM DSPLINK example causes Assertion failed
- Hi Mads,
I'm not seeing this same behavior on my system. Can you give me more details? It seems you're running wit... - 07:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: HelloWorldARM DSPLINK example causes Assertion failed
- Should probably note that we are using the OMAPL138 module.
- Hi
When the HelloWorldARM (DSPLINK) example applications runs lpDspApp->StopApp() I get the following error:
As... - 02:16 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: HelloWorldDSP.out syntax error
- Hi Marc,
With the latest MDK you should not actually need to rebuild DSPLink (I'm updating the DSP Hello World wik... - 01:39 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: HelloWorldDSP.out syntax error
- Oh ok, that clears up my confusion on how the DSP actually gets loaded with the executable. I dident realize HelloWo...
- 01:18 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: HelloWorldDSP.out syntax error
- Hi Marc,
The HelloWorldDSP.out is a DSP executable. It must be loaded by an ARM executable that uses the DSPLINK ... - Hi,
I'm to the very last step of the DSP Hello World guide, but when I run ./HelloWorldDSP.out on the board, it gi... - 12:37 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- Mike,
I'm good with my version, and I'm not in a hurry to upgrade my kernel.
Btw I'm using mitydspl138 with the i... - 12:28 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- Hi Zoltan,
We've confirmed the SPI issue and are working on it. There were a couple of patches to the (linus) mai... - 12:18 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- Mike,
Here is some extra information:
1. SPI flash engine got broken on 4/23. 4/23 0:00 revision was ok, 4/24 0... - 10:02 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- I have the mtdblock0 write problem (read is ok), and I have the SPI crash when writing mtdblocks on the SPI flash (re...
- 10:44 AM ARM9 Based QNX Platforms Software Development: RE: 1st time boot up
- Confirmed serial works - thanks.
06/29/2011
- 08:34 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- Oh, one other question....
Do you have anything running on the DSP while this is going on? Or is it still in IDLE... - 08:32 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- 1. OK.
2. Fair enough, didn't catch that originally.
3. Sure, I'll get you something tomorrow.
Couple more q... - 07:20 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- Thanks for the quick response!
1. Toolchain:
gcc version 4.5.1 (Sourcery G++ Lite 2010.09-50)
2. Root FS is in... - 06:37 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- Can you try the same command without mounting /dev/mtdblock0 as the rootfs? (e.g., stay in your ram initrd filesystem...
- 06:34 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- Mike,
It was a clean copy. I've made changes only to make it buildable from Windows (Cygwin). But those changes we... - 06:19 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- Hi Zoltan,
We'll need to try to reproduce this here. It may take a day to get to it.
When you rebuilt, did you... - 05:35 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: mtdblock kernel crash
- This is what I did to crash the kernel:
2. echo Test > /dev/mtdblock9
- Hi,
I've got the latest linux kernel image, defconfig'd it, enabled SPI flashes, and nuilt the kernel.
1. If I ... - 04:44 PM ARM9 Based QNX Platforms Software Development: RE: 1st time boot up
- Mark,
A new BSP has been posted. The serial port driver has been changed so that with a -M option, it will not ena... - 03:08 PM ARM9 Based QNX Platforms Software Development: RE: 1st time boot up
- Great, thanks.
FWIW I've verified USB and Ethernet works fine. I can comment out all the ports and run from the ser... - 03:04 PM ARM9 Based QNX Platforms Software Development: RE: 1st time boot up
- Mark,
It has been a little while and I wanted you to know that we have reproduced this problem and are working on ...
06/28/2011
- 05:00 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Where can I get the files listed on the DSPLink Hello World wiki?
- Hi Marc,
I just sent you the additional files you need. Let us know if you run into any further issues.
Thanks,... - 10:48 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Where can I get the files listed on the DSPLink Hello World wiki?
- Hi,
I am also having trouble finding the prerequisite files for the PC side (dsp_main.cpp, dspcore.lib, ect). I d... - 12:25 PM ARM9 Based QNX Platforms Software Development: RE: OMAP I2C
- Rob,
The two utilities are convenient for easy command-line or script-based access to the I2C for simple control f... - Hello,
The MityDSP QNX BSP starts up the IC2 QNX driver, but also has two utilities (i2c_get, i2c_set) that bypass...
06/27/2011
- 01:58 PM ARM9 Based QNX Platforms Software Development: RE: 1st time boot up
- ...one more thing... Linux boots up fine, and reports:...
- 01:54 PM ARM9 Based QNX Platforms Software Development: RE: 1st time boot up
- I am currently running an unmodified boot script, the above section matches.
A log message immediately after
<p... - 12:02 PM ARM9 Based QNX Platforms Software Development: RE: 1st time boot up
- If you are seeing the Welcome banner, you should be through the start-up code and into the qnx kernel. By default, th...
- 11:45 AM ARM9 Based QNX Platforms Software Development: RE: 1st time boot up
- Wow - thanks for the fast reply.
I do want to use UART0, I was just trying that to see if it was the problem.
I a... - 11:35 AM ARM9 Based QNX Platforms Software Development: RE: 1st time boot up
- Mark,
Which board are you using?
Are both uart0 and uart1 available?
Is u-boot using uart0?
Did you change t... - I have followed the directions in the Wiki for booting up the MityDSP board, and I get as far as the banner before ev...
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