Mity CPU Platforms

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... Michael Williamson

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... Michael Williamson

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... Zoltan Csizmadia

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... Michael Williamson

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... Zoltan Csizmadia

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... Michael Williamson

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
Zoltan Csizmadia

05:34 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: mtdblock kernel crash

Hi,
I've got the latest linux kernel image, defconfig'd it, enabled SPI flashes, and nuilt the kernel.
1. If I ... Zoltan Csizmadia

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... John Pruitt

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... Mark Lyon

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 ... John Pruitt

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,... Gregory Gluszek

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... Marc Lichtman

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... John Pruitt

12:11 PM ARM9 Based QNX Platforms Software Development: OMAP I2C

Hello,
The MityDSP QNX BSP starts up the IC2 QNX driver, but also has two utilities (i2c_get, i2c_set) that bypass... Rob Gillis

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:... Mark Lyon

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... Mark Lyon

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... John Pruitt

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... Mark Lyon

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... John Pruitt

11:27 AM ARM9 Based QNX Platforms Software Development: 1st time boot up

I have followed the directions in the Wiki for booting up the MityDSP board, and I get as far as the banner before ev... Mark Lyon

06/13/2011

05:21 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: FPGA configuration

Hi Mike,
FYI, I just had a chance to try a bad configuration file, and the INIT pin was indeed low after programmi... Rob Gillis

06/06/2011

10:35 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Where can I get the files listed on the DSPLink Hello World wiki?

Hi Mads,
Most of the files you need are in the latest tarball release. I've sent you the remaining files, which wi... Gregory Gluszek

07:14 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 looking for these files...
Could you email me them too?

Many thanks,
Mads Mads Lind Christiansen

06/02/2011

12:17 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ECC

Ok, Thanks for the quick response. Rob Gillis

12:11 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ECC

We are using mobile DDR2 x16 for our modules. There is no support for ECC.
-Mike
Michael Williamson

11:56 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: ECC

Hello,
Does the MityDSP L138 module support ECC for the DDR2 RAM? If so, is there software support to enable this... Rob Gillis