Activity
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...
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...
- 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... - 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:...
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...
- 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...
- 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 ...
- 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... - Hi im trying to write to some shared memory from the DSP and read it back from the ARM. Ive expanded the HelloWorldDS...
01/19/2015
- 07:08 AM PCB Development: RE: MityARM-1808F SATA connection problem
- What version of the kernel are you using?
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 ...
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...
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... - 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 ... - 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
- 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...
- 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...
01/14/2015
- I use MitySOM-1808F to develop our data logging system which store data into a SATA2 SSD HD. We design the mother boa...
- 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...
- 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... - 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...
- 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->... - 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...
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 !!! - 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...
- 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... - 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... - 09:01 AM Software Development: RE: u-boot problem
- Does this help?
[[Reprogramming a Dead Board]] - 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... - 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 ... - Hi,
After power on board MityDSP-L138F the download stops with the message " Kernel panic - not syncing: No init fou...
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...
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 ...
- Hi,
I have board L138-FI-236-RL.
Developed in Xilinx ISE the design fine works on FPGA at use ISE iMPACT.
Please...
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...
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:...
- 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...
- 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...
- 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... - 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?
- 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... - 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...
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...
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