Commit Graph

16 Commits

Author SHA1 Message Date
6b9d0c49fb Added support for synthesising, place and routing, serialising and uploading the design on to a Lattice ECP5 OrangeCrab FPGA 2023-11-02 00:23:35 +00:00
3ec90b1843 Added version stamp and last commit to json log 2023-11-01 06:03:53 +00:00
3a63e916f5 Added cycles to waveform capture for icarus verilog 2023-10-31 19:32:35 +00:00
49335a2c2f Fixed a small bug in log generation and did some cleanup 2023-10-31 19:01:34 +00:00
8a62b89a13 Fixed small bug with json data reporting and improved slightly the graphs 2023-10-30 08:01:03 +00:00
42c319d55d Lots of cleanup mainly on processor.v 2023-06-01 02:13:55 +01:00
0bf00df07c Fixed clock cycle and instruction counter overflow 2023-05-23 09:27:46 +01:00
e74d73ed58 Added reporting of branches on the stat json files and improved the plotting script 2023-05-21 03:00:27 +01:00
07d2a80b2e Added code to record statistics and a tool to plot them 2023-05-14 16:06:33 +01:00
da51dd6da7 First draft of a bus interface unit in an effort to make the CPU pipelined. Currently supports code prefetching 2023-05-07 13:34:15 +01:00
f4b22951d0 Cleaned up some pieces of code and fixed a bug 2023-05-04 00:49:04 +01:00
aabe62b4c9 Added missing copyright and license notice 2023-03-09 06:13:34 +00:00
11624ca2d2 Added the OUT instruction to be able to properly address I/O and moved printing logic to a device on the I/O space. Also added IRET which is basically just a RET in this case 2023-03-09 06:03:13 +00:00
9de83fd7c1 Added partial support for the software interrupt INT instruction 2023-03-08 07:26:28 +00:00
99cbc49e95 Wrote a more complete testbench for verilator, switched from lx2 to fst and fixed cpu clock frequency calculation 2023-03-05 00:10:55 +00:00
5705b8e8a5 Added support for Verilator! 2023-03-04 08:37:43 +00:00