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From 12/25/2014 to 01/23/2015

01/23/2015

03:21 AM Software Development: RE: Write to SharedMem from DSP and read it from ARM
Hi mike
your are rigth. I tried it before the
map= (int *)(mmap(0,MAPPED_SIZE,PROT_READ|PROT_WRITE,MAP_SHARED...
stefan nielsen

01/22/2015

07:32 AM Software Development: RE: Write to SharedMem from DSP and read it from ARM
No you don't need ot use SetSharedMemCfg() or SetPoolCfg() if you are not using the tcDspInbound and tcDspOutbound me... Michael Williamson
03:57 AM Software Development: RE: Write to SharedMem from DSP and read it from ARM
Hi
do i need to use
int tcDspApp::SetSharedMemCfg(tsSharedMemCfg* pConfig)
or
int tcDspApp::SetPoolC...
stefan nielsen
01:59 AM Software Development: RE: Write to SharedMem from DSP and read it from ARM
Hi thanks for the help, I still got some problems with reading on the ARM.
ARM code:...
stefan nielsen

01/20/2015

09:31 AM Software Development: RE: Write to SharedMem from DSP and read it from ARM
You may find this post helpful for transmitting non-string data using dsplink. https://support.criticallink.com/redmi... Jonathan Cormier
09:18 AM Software Development: RE: Write to SharedMem from DSP and read it from ARM
DSP code is OK, though if you have the caches enabled for the regions of SRAM or RAM you may need to add a cache writ... Michael Williamson
09:05 AM Software Development: RE: Write to SharedMem from DSP and read it from ARM
Hi thanks for the quick reply. I found some stuff of how to do it on the ARM side, following the example you pointed ... stefan nielsen
07:33 AM Software Development: RE: Write to SharedMem from DSP and read it from ARM
The linux OS uses virtual memory addresses. You can't access RAM by physical address in the normal case.
You need...
Michael Williamson
03:25 AM Software Development: Write to SharedMem from DSP and read it from ARM
Hi im trying to write to some shared memory from the DSP and read it back from the ARM. Ive expanded the HelloWorldDS... stefan nielsen

01/19/2015

07:08 AM PCB Development: RE: MityARM-1808F SATA connection problem
What version of the kernel are you using? Michael Williamson

01/18/2015

11:30 AM PCB Development: RE: MityARM-1808F SATA connection problem
From the kernel boot message, occasionally it failed to link to 3G speed, it linked up to 1.5G, but most of the time ... Jun Mo

01/16/2015

07:24 AM PCB Development: RE: MityARM-1808F SATA connection problem
I am fairly certain that the lengths on the module for the SATA lines are matched. I will check with our PCB designe... Michael Williamson

01/15/2015

10:36 PM PCB Development: RE: MityARM-1808F SATA connection problem
Thank you for your reply.
The HD is occacionally not attached. And the possibility of attahement depend on the brand...
Jun Mo
10:13 AM PCB Development: RE: MityARM-1808F SATA connection problem
Hi Jun Mo,
For layout recommendations, be very careful with the SATA layout. Below are some guidelines to verify ...
Adam Dziedzic
07:17 AM PCB Development: RE: MityARM-1808F SATA connection problem
Hi,
Is the HD not ever detected, or does it occasionally not attach?
-Mike
Michael Williamson
03:04 AM Software Development: RE: Interrupt source code for DSP
I also got the SW to run. But I have to use the set_vector_enable() function. This function enables the gpio-input in... Stefan Krassin
01:20 AM Software Development: RE: Interrupt source code for DSP
Hi Stefan
i Have two FPGA GPIO cores one at 0x66000080(output) and one at 0x66000100(input). Anyway with some help...
stefan nielsen

01/14/2015

09:14 PM PCB Development: MityARM-1808F SATA connection problem
I use MitySOM-1808F to develop our data logging system which store data into a SATA2 SSD HD. We design the mother boa... Jun Mo
10:31 AM Software Development: RE: Interrupt source code for DSP
Are you sure that the baseaddress for the input gpio is 0x66000100? How long is your address vector from the EMIFA IF... Stefan Krassin
08:04 AM Software Development: RE: Interrupt source code for DSP
Hi
(Are you using the DSP/BIOS MityDSP-L138 Platform.tci file as a template for you BIOS? )
yes im using it, from...
stefan nielsen
07:42 AM Software Development: RE: Interrupt source code for DSP
For the GPIO, you should only use SetISRCallback(). The tcDspFpgaGpio class will call the register_isr_callback() me... Michael Williamson
04:25 AM Software Development: RE: Interrupt source code for DSP
Hi again Stefan
im trying to get an FPGA interrupt working on the industrual I/O . ive tried both
mpGpio_input->...
stefan nielsen
03:39 AM Software Development: RE: Interrupt source code for DSP
Hi Stefan
Have you seen this post "GPIO interrupt in MityOMAP-L138F" it might help you. Im also looking for help w...
stefan nielsen

01/13/2015

04:30 PM Software Development: RE: u-boot problem
Without the serial converter it works.
The board has come to life!
Thank !!!
Oleh Mela
09:25 AM Software Development: RE: u-boot problem
Could you verify that the BOOTME message is sent by the l138 when you power it while holding the boot button? The out... Jonathan Cormier
09:21 AM Software Development: RE: u-boot problem
You should not need to do that if you are getting past u-Boot and trying to boot the kernel.
If you are getting an...
Michael Williamson
09:19 AM Software Development: RE: u-boot problem
Unfortunately, does not help. The message of the utility is following:
D:\...\MityDSP\sfh_ubl_072111>sfh_OMAP-L138...
Oleh Mela
09:01 AM Software Development: RE: u-boot problem
Does this help?
[[Reprogramming a Dead Board]]
Jonathan Cormier
07:44 AM Software Development: RE: u-boot problem
Hi Mike.
After manipulations in accord https://support.criticallink.com/redmine/projects/arm9-platforms/wiki/Progr...
Oleh Mela
07:09 AM Software Development: RE: u-boot problem
Post the complete text and your u-Boot environment.
Typically, this message is because the kernel cannot locate a ...
Michael Williamson
04:31 AM Software Development: u-boot problem
Hi,
After power on board MityDSP-L138F the download stops with the message " Kernel panic - not syncing: No init fou...
Oleh Mela

01/12/2015

05:48 AM FPGA Development: RE: FPGA programming
Thank for your reply Mike.
Is it possible to write an image FPGA through СОМ1 on MityDSP? Whether it is possible t...
Oleh Mela

01/10/2015

09:17 AM FPGA Development: RE: FPGA programming
Once you have a bit file that you like you can run the promgen tool to create the binary image to load per this wiki ... Michael Williamson
09:10 AM FPGA Development: FPGA programming
Hi,
I have board L138-FI-236-RL.
Developed in Xilinx ISE the design fine works on FPGA at use ISE iMPACT.
Please...
Oleh Mela

01/09/2015

05:48 AM Software Development: RE: Simple Code/Doc for FPGA toggle of GPIO from DSP
Thank you, you where spot, it solved the issue with only having one pin high at a time.
The following works
mp...
stefan nielsen

01/08/2015

09:18 AM Software Development: RE: Simple Code/Doc for FPGA toggle of GPIO from DSP
Also, you should not be calling the destructor. This line is not OK:... Michael Williamson
08:29 AM Software Development: RE: Simple Code/Doc for FPGA toggle of GPIO from DSP
The driver could be rewritten to contain a shadow mask of the desired output register, but that is not the current im... Michael Williamson
08:28 AM Software Development: RE: Simple Code/Doc for FPGA toggle of GPIO from DSP
The code for the DSP GPIO control does a read modify write. It Reads the input state of the entire bank, masks the v... Michael Williamson
08:04 AM Software Development: RE: Simple Code/Doc for FPGA toggle of GPIO from DSP
Not sure what you mean with input ?,
both are mapped in the VHDL code as output. and set as output with SetPinDirect...
stefan nielsen
07:52 AM Software Development: RE: Simple Code/Doc for FPGA toggle of GPIO from DSP
Do you have the inputs of the GPIO core for offsets 0 and 1 connected in you FPGA design?
Michael Williamson
04:22 AM Software Development: RE: Simple Code/Doc for FPGA toggle of GPIO from DSP
Hi
If i want to toggle both pin 7 and pin 15 at the same time i have an issue (both work independently). Pin 7 goe...
stefan nielsen
08:29 AM Software Development: Interrupt source code for DSP
Hi All,
I try to figure out how to serve an interrupt in the DSP code and how to register an ISR for a FPGA interr...
Stefan Krassin

01/05/2015

07:08 PM FPGA Development: RE: Programming the FPGA
Hi
What was the solution to the last problem (add source error)? I get the same warning when trying to add pwm.ngc...
Flemming Abrahamsen
 

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