Mity CPU Platforms » MitySOM-5CSX Altera Cyclone V

03/14/2017

12:44 PM Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Hello Mike,
I just saw this message, and will try it out first thing tomorrow. Unfortunately, a snow storm is prev... Jared Kirschner

03/13/2017

05:20 PM Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Here is some example code from the linux kernel documentation area.
BTW: our FPGA driver and the SPI HPS "hardc... Michael Williamson

02:52 PM Software Development: u-boot bug reading gpio

I found a problem reading the HPS gpio in uboot.
E.g ... Chris Ward

03/10/2017

05:34 PM Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Hello Mike,
We've since conducted a loopback test (MOSI connected to MISO within the FPGA) and observed no change ... Jared Kirschner

03/09/2017

08:28 PM Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Are you referring to modifying the FPGA such that MOSI is connected to MISO?
If that works, it might indicate that... Jared Kirschner

06:43 PM Software Development: RE: SPI Comm - can transmit data from Linux, but not receive

Have you tried using the Loopback option to see if you can just loop back the command data and if RX is OK?
-Mike
... Michael Williamson

03/01/2017

06:16 PM Software Development: SPI Comm - can transmit data from Linux, but not receive

Context:
- Hardware: MitySOM 5CSX board connected to another board containing several chips which communicate via SP... Jared Kirschner

02/22/2017

10:27 PM PCB Development: Standoff on Mounting Hole Locations page

I believe there is a small errata on the [[Mounting_Hole_Locations]] page.
At the bottom it states... "Standoff: McM... Michael Ruen