Mity CPU Platforms

02/19/2015

10:48 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MDK_2012-08-10 default configuration

There also may be a small time penalty in having the kernel search for the phy. But this would need to be quantified ... Jonathan Cormier

10:46 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MDK_2012-08-10 default configuration

I believe the phy address was set in an earlier version of the kernel and it was carried forward. There is also the ... Jonathan Cormier

09:52 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MDK_2012-08-10 default configuration

Thanks Mike for answer.
I did not look at section 2.2 of TLK100PHP datasheet. It is my fault.
I read section "3... François Tremblay

09:18 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MDK_2012-08-10 default configuration

Hi François,
In the datasheet for the TLK100PHP, Section 2.2 shows that the PHYAD0 pin has an internal pull-up, wh... Michael Williamson

07:33 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MDK_2012-08-10 default configuration

I look at U-boot code and it doesn't explain what we are seeing.
When resetting the PHY device, only GPIO5[15] is ... François Tremblay

02/18/2015

04:59 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MDK_2012-08-10 default configuration

Thanks Jonathan to told me that I am not alone with that questioning.
The first revision of our custom board had a... François Tremblay

04:43 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MDK_2012-08-10 default configuration

François,
I too was confused about this but was unable to determine why the phy id becomes 0x03.
I checked th... Jonathan Cormier

04:21 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: MDK_2012-08-10 default configuration

Mike,
My reply is out of date but it is about that topic: PHY address configuration.
You said that PHY address ... François Tremblay

03:59 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Write to SharedMem from DSP and read it from ARM

Pretty sure you have to flush the DSP cache after changing values. Jonathan Cormier

03:48 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Write to SharedMem from DSP and read it from ARM

Hi,
I am trying to get the shared memory working as well (by writing from DSP side and reading back from ARM side)... Frank C

02/17/2015

11:41 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Alter Ethernet MAC

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

11:41 AM MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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

07:42 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Very high TX packet loss on gigabit Ethernet

Hi Chris,
We've had this module deployed on a couple of different designs as well as the DevKits and I don't think... Michael Williamson

02:54 AM MitySOM-5CSX Altera Cyclone V Software Development: Very high TX packet loss on gigabit Ethernet

Hi,
I've been having trouble getting gigabit Ethernet working on a MitySOM-5CSX dev kit using a preloader, u-boot an... Chris Weinman

01/26/2015

03:28 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: U-boot not bringing Linux kernel up correctly

Hi Chris,
We've also just recently found that that commit is causing troubles for our 5CSX dev kit as well. It app... Daniel Vincelette