py: Import utility to generate web preview config

Signed-off-by: Sylvain Munaut <[email protected]>

Author: smunaut

py/gen_tt_web_cfg.py

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+
+#
+# Outputs config file for the web visualization
+#
+# Copyright (c) 2024 Sylvain Munaut <[email protected]>
+# SPDX-License-Identifier: Apache-2.0
+#
+
+import json
+import sys
+
+import tt
+
+
+def main(argv0):
+	tti = tt.TinyTapeout(modules=False)
+	tti.layout
+
+	web_cfg = {
+		'rowCount'        : tti.cfg.tt.grid.x,
+		'colCount'        : tti.cfg.tt.grid.y // 2,
+		'dieWidth'        : tti.cfg.pdk.die.width       / 1000,
+		'dieHeight'       : tti.cfg.pdk.die.height      / 1000,
+		'xPad'            : tti.layout.glb.top.pos_x    / 1000,
+		'topPad'          : (tti.cfg.pdk.die.height - tti.layout.glb.top.pos_y - tti.layout.glb.top.height) / 1000,
+		'bottomPad'       : tti.layout.glb.top.pos_y    / 1000,
+		'spineWidth'      : (tti.layout.glb.ctrl.width + 2 * tti.layout.glb.margin.x) / 1000,
+		'muxWidth'        : tti.layout.glb.mux.width    / 1000,
+		'muxHeight'       : tti.layout.glb.mux.height   / 1000,
+		'ctrlWidth'       : tti.layout.glb.ctrl.width   / 1000,
+		'ctrlHeight'      : tti.layout.glb.ctrl.height  / 1000,
+		'colDistance'     : tti.layout.glb.block.pitch  / 1000,
+		'rowDistance'     : tti.layout.glb.branch.pitch / 1000,
+		'powerGateWidth'  : (tti.layout.glb.pg_vdd.width + tti.layout.glb.margin.x) / 1000,
+		'tileHeight'      : tti.layout.glb.block.height / 1000,
+		'verticalSpacing' : tti.layout.glb.margin.y     / 1000,
+	}
+
+	print(json.dumps(web_cfg, indent=4))
+
+
+if __name__ == '__main__':
+	main(*sys.argv)