At times, it’s useful to have a high-resolution picture of the board in front of you. For example, finding the correct place to touch with a probe is easier when the point is first found on the computer screen. These are two very detailed images of the Sockit board by Terasic and Arrow Electronics (and [...]
Suppose that we have a file, batch-commands.sh, which consists of independent commands to be executed, one for each line. Now we want to run several of these in parallel. xargs -P 8 -n 1 -d “\n” -a batch-commands.sh bash -c With -P 8 there are 8 processes running all the time.
The short answer is $quartus(version). Those familiar with Tcl immediately tell that there’s a named array (hash), $quartus, containing a key “version” which returns the full revision name. So, entering an interactive session, $ quartus_sh -s Info: ******************************************************************* Info: Running Quartus II 32-bit Shell Info: Version 13.0.1 Build 232 06/12/2013 Service Pack 1 SJ Web [...]
While working on Xillinux‘ port to Altera (the SocKit board, actually), I needed to connect two AXI masters: One for the VGA adapter, and one for the Xillybus IP core. Unlike Zynq, Altera’s HPS offers only one AXI slave port, so it’s up to Qsys to generate arbitration logic, implemented in the logic fabric, to [...]