feat: publish FreeRTOS C FC09 card

2026-07-19 16:36:03 +02:00
commit 1d44b1c8c6
200 changed files with 60601 additions and 0 deletions
@@ -0,0 +1,41 @@
+/*****************************************************************************\
+|                      Copyright (C) 2021-2022 Luke Wren                      |
+|                     SPDX-License-Identifier: Apache-2.0                     |
+\*****************************************************************************/
+
+// req: bitmap
+// gnt: index of least set bit (HIGHEST_WINS=0) or most set bit (HIGHEST_WINS=1)
+
+`default_nettype none
+
+module hazard3_priority_encode #(
+	parameter W_REQ        = 16,
+	parameter HIGHEST_WINS = 0,
+	parameter W_GNT        = $clog2(W_REQ) // do not modify
+) (
+	input  wire [W_REQ-1:0] req,
+	output wire [W_GNT-1:0] gnt
+);
+
+wire [W_REQ-1:0] gnt_onehot;
+
+hazard3_onehot_priority #(
+	.W_REQ        (W_REQ),
+	.HIGHEST_WINS (HIGHEST_WINS)
+) priority_u (
+	.req (req),
+	.gnt (gnt_onehot)
+);
+
+hazard3_onehot_encode #(
+	.W_REQ (W_REQ)
+) encode_u (
+	.req (gnt_onehot),
+	.gnt (gnt)
+);
+
+endmodule
+
+`ifndef YOSYS
+`default_nettype wire
+`endif