Mity CPU Platforms » MitySOM-5CSX Altera Cyclone V

04/24/2014

AG 03:19 AM Software Development: annoying problem with nfs root

While doing some kernel work with the devkit, I find myself comfortable to serve my kernel via tftp and the rootfs via nfs.
This works fine except that the ethernet stops working as soon as the kernel is supposed to send its DHCP reques... Andrea Galbusera

03/26/2014

05:33 PM Software Development: RE: Interrupt & Device Tree

I tried to generate the device tree file from the sopcinfo file produced by quartus.
I used the following command
$ sopc2dts --input mityarm_5csx_dev_board.sopcinfo --output socfpga.dts
And I got a statement like this
Master and ... Anonymous

05:20 PM Software Development: Interrupt & Device Tree

Hi,
Do you guys have any example on how to handle a interrupt? I have it set up in Qsys, where I have a FIFO sending its interrupt signal to the HPS. But how do I handle it on the software side.
I read that I need device tree to se... Anonymous