From fbb02e286047108dbfbd6bd71cddc777a6752ecf Mon Sep 17 00:00:00 2001
From: Lofty <dan.ravensloft@gmail.com>
Date: Thu, 24 Feb 2022 20:29:43 +0000
Subject: okami: new Viaduct arch

---
 generic/viaduct/okami/synth_okami.tcl | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 generic/viaduct/okami/synth_okami.tcl

(limited to 'generic/viaduct/okami/synth_okami.tcl')

diff --git a/generic/viaduct/okami/synth_okami.tcl b/generic/viaduct/okami/synth_okami.tcl
new file mode 100644
index 00000000..1a0212eb
--- /dev/null
+++ b/generic/viaduct/okami/synth_okami.tcl
@@ -0,0 +1,24 @@
+# Usage
+# tcl synth_okami.tcl {out.json}
+
+yosys read_verilog -lib [file dirname [file normalize $argv0]]/okami_prims.v
+yosys hierarchy -check -top top
+yosys proc
+yosys flatten
+yosys tribuf -logic
+yosys deminout
+yosys synth -run coarse
+yosys memory_map
+yosys opt -full
+yosys iopadmap -bits -inpad INBUF O:PAD -outpad OUTBUF I:PAD
+yosys techmap -map +/techmap.v
+yosys opt -fast
+yosys dfflegalize -cell \$_DFF_P_ 0
+yosys abc -lut 4 -dress
+yosys clean
+yosys techmap -map [file dirname [file normalize $argv0]]/okami_map.v
+yosys clean
+yosys hierarchy -check
+yosys stat
+
+if {$argc > 0} { yosys write_json [lindex $argv 0] }
-- 
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