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

02/17/2015

11:41 AM Software Development: RE: Alter Ethernet MAC

Thanks Jonathan, that's exactly what I was after. Mostafa Afgani

11:41 AM Software Development: RE: Alter Ethernet MAC

You might also try this technique, though I am not sure if the current version of the 3.2 kernel has this command lin... Michael Williamson

11:26 AM Software Development: RE: Alter Ethernet MAC

Mostafa,
We store the mac address on a eeprom on the SoM. The settings stored on this can be accessed using the f... Jonathan Cormier

11:01 AM Software Development: Alter Ethernet MAC

Hi, is it possible to alter the 'burned-in' MAC address of an L138F? I know that I can change it using 'ifconfig eth0... Mostafa Afgani

01/30/2015

10:35 PM PCB Development: RE: MityARM-1808F SATA connection problem

The SW developer told me the kernel version is 2.6.34
Does that affect the quality of link? Jun Mo

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