Create machxo2 backend (renamed from generic).

Signed-off-by: William D. Jones <thor0505@comcast.net>

1 files changed, 24 insertions, 0 deletions

diff --git a/machxo2/synth/synth_machxo2.tcl b/machxo2/synth/synth_machxo2.tcl
new file mode 100644
index 00000000..e5d88e0d
--- /dev/null
+++ b/machxo2/synth/synth_machxo2.tcl
@@ -0,0 +1,24 @@
+# Usage
+# tcl synth_generic.tcl {K} {out.json}
+
+set LUT_K 4
+if {$argc > 0} { set LUT_K [lindex $argv 0] }
+yosys read_verilog -lib [file dirname [file normalize $argv0]]/prims.v
+yosys hierarchy -check
+yosys proc
+yosys flatten
+yosys tribuf -logic
+yosys deminout
+yosys synth -run coarse
+yosys memory_map
+yosys opt -full
+yosys techmap -map +/techmap.v
+yosys opt -fast
+yosys abc -lut $LUT_K -dress
+yosys clean
+yosys techmap -D LUT_K=$LUT_K -map [file dirname [file normalize $argv0]]/cells_map.v
+yosys clean
+yosys hierarchy -check
+yosys stat
+
+if {$argc > 1} { yosys write_json [lindex $argv 1] }