From b16cdaab35050ca51a696b6c8e191ffb19946d0f Mon Sep 17 00:00:00 2001
From: Richard Herveille <richard.herveille@roalogic.com>
Date: Wed, 6 Mar 2024 02:43:30 +0100
Subject: [PATCH] dsp_map for MAX10

---
 techlibs/intel/max10/dsp_map.v | 73 ++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 techlibs/intel/max10/dsp_map.v

diff --git a/techlibs/intel/max10/dsp_map.v b/techlibs/intel/max10/dsp_map.v
new file mode 100644
index 000000000..1c7827b5e
--- /dev/null
+++ b/techlibs/intel/max10/dsp_map.v
@@ -0,0 +1,73 @@
+module \$__MUL18X18 (input [17:0] A, input [17:0] B, output [35:0] Y);
+	parameter A_SIGNED = 0;
+	parameter B_SIGNED = 0;
+	parameter A_WIDTH = 0;
+	parameter B_WIDTH = 0;
+	parameter Y_WIDTH = 0;
+
+	wire [A_WIDTH+B_WIDTH-1:0] mult_result;
+
+	fiftyfivenm_mac_mult #(
+		.dataa_clock ("none"),
+		.datab_clock ("none"),
+		.signa_clock ("none"),
+		.signb_clock ("none"),
+		.dataa_width (A_WIDTH),
+		.datab_width (B_WIDTH),
+		.lpm_type    ("fiftyfivenm_mac_mult")
+	) _TECHMAP_REPLACE_mac_mult (
+		//Data path
+		.dataa  ( A                          ),
+		.datab  ( B                          ),
+		.dataout( mult_result                ),
+		.signa  ( A_SIGNED != 0 ? 1'b1 : 1'b0),
+		.signb  ( B_SIGNED != 0 ? 1'b1 : 1'b0)
+	);
+
+	fiftyfivenm_mac_out #(
+		.dataa_width  (A_WIDTH + B_WIDTH),
+		.output_clock ("none"),
+		.lpm_type     ("fiftyfivenm_mac_out")
+	) _TECHMAP_REPLACE_mac_out (
+		.dataa   (mult_result),
+		.dataout (Y)
+	);
+endmodule
+
+
+module \$__MUL9X9 (input [8:0] A, input [8:0] B, output [17:0] Y);
+        parameter A_SIGNED = 0;
+        parameter B_SIGNED = 0;
+        parameter A_WIDTH = 0;
+        parameter B_WIDTH = 0;
+        parameter Y_WIDTH = 0;
+
+	wire [A_WIDTH+B_WIDTH-1:0] mult_result;
+
+        fiftyfivenm_mac_mult #(
+                .dataa_clock ("none"),
+                .datab_clock ("none"),
+                .signa_clock ("none"),
+                .signb_clock ("none"),
+                .dataa_width (A_WIDTH),
+                .datab_width (B_WIDTH),
+		.lpm_type    ("fiftyfivenm_mac_mult")
+        ) _TECHMAP_REPLACE_mac_mult (
+                //Data path
+                .dataa  ( A                          ),
+                .datab  ( B                          ),
+                .dataout( mult_result                ),
+                .signa  ( A_SIGNED != 0 ? 1'b1 : 1'b0),
+                .signb  ( B_SIGNED != 0 ? 1'b1 : 1'b0)
+        );
+
+	fiftyfivenm_mac_out #(
+		.dataa_width  (A_WIDTH + B_WIDTH),
+		.output_clock ("none"),
+		.lpm_type     ("fiftyfivenm_mac_out")
+	) _TECHMAP_REPLACE_mac_out (
+		.dataa   (mult_result),
+		.dataout (Y)
+	);
+endmodule
+