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ql_k6n10f: Remove support for parameter-configured DSP variety

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This commit is contained in:
Martin Povišer 2023-09-29 14:31:06 +02:00
parent b80b1ab8b6
commit 4bb4fd358e
4 changed files with 44 additions and 1353 deletions
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113
techlibs/quicklogic/qlf_k6n10f/dsp_map.v
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@ -33,48 +33,25 @@ module \$__QL_MUL20X18 (input [19:0] A, input [17:0] B, output [37:0] Y);
(B_SIGNED) ? {{(18 - B_WIDTH){B[B_WIDTH-1]}}, B} :
{{(18 - B_WIDTH){1'b0}}, B};
generate if (`USE_DSP_CFG_PARAMS == 0) begin
(* is_inferred=1 *)
dsp_t1_20x18x64_cfg_ports _TECHMAP_REPLACE_ (
.a_i (a),
.b_i (b),
.acc_fir_i (6'd0),
.z_o (z),
(* is_inferred=1 *)
dsp_t1_20x18x64_cfg_ports _TECHMAP_REPLACE_ (
.a_i (a),
.b_i (b),
.acc_fir_i (6'd0),
.z_o (z),
.feedback_i (3'd0),
.load_acc_i (1'b0),
.unsigned_a_i (!A_SIGNED),
.unsigned_b_i (!B_SIGNED),
.feedback_i (3'd0),
.load_acc_i (1'b0),
.unsigned_a_i (!A_SIGNED),
.unsigned_b_i (!B_SIGNED),
.output_select_i (3'd0),
.saturate_enable_i (1'b0),
.shift_right_i (6'd0),
.round_i (1'b0),
.subtract_i (1'b0),
.register_inputs_i (1'b0)
);
end else begin
(* is_inferred=1 *)
dsp_t1_20x18x64_cfg_params #(
.OUTPUT_SELECT (3'd0),
.SATURATE_ENABLE (1'b0),
.SHIFT_RIGHT (6'd0),
.ROUND (1'b0),
.REGISTER_INPUTS (1'b0)
) TECHMAP_REPLACE_ (
.a_i (a),
.b_i (b),
.acc_fir_i (6'd0),
.z_o (z),
.feedback_i (3'd0),
.load_acc_i (1'b0),
.unsigned_a_i (!A_SIGNED),
.unsigned_b_i (!B_SIGNED),
.subtract_i (1'b0)
);
end endgenerate
.output_select_i (3'd0),
.saturate_enable_i (1'b0),
.shift_right_i (6'd0),
.round_i (1'b0),
.subtract_i (1'b0),
.register_inputs_i (1'b0)
);
assign Y = z;
@ -99,48 +76,26 @@ module \$__QL_MUL10X9 (input [9:0] A, input [8:0] B, output [18:0] Y);
(B_SIGNED) ? {{( 9 - B_WIDTH){B[B_WIDTH-1]}}, B} :
{{( 9 - B_WIDTH){1'b0}}, B};
generate if (`USE_DSP_CFG_PARAMS == 0) begin
(* is_inferred=1 *)
dsp_t1_10x9x32_cfg_ports _TECHMAP_REPLACE_ (
.a_i (a),
.b_i (b),
.acc_fir_i (6'd0),
.z_o (z),
(* is_inferred=1 *)
dsp_t1_10x9x32_cfg_ports _TECHMAP_REPLACE_ (
.a_i (a),
.b_i (b),
.acc_fir_i (6'd0),
.z_o (z),
.feedback_i (3'd0),
.load_acc_i (1'b0),
.unsigned_a_i (!A_SIGNED),
.unsigned_b_i (!B_SIGNED),
.feedback_i (3'd0),
.load_acc_i (1'b0),
.unsigned_a_i (!A_SIGNED),
.unsigned_b_i (!B_SIGNED),
.output_select_i (3'd0),
.saturate_enable_i (1'b0),
.shift_right_i (6'd0),
.round_i (1'b0),
.subtract_i (1'b0),
.register_inputs_i (1'b0)
);
end else begin
(* is_inferred=1 *)
dsp_t1_10x9x32_cfg_params #(
.OUTPUT_SELECT (3'd0),
.SATURATE_ENABLE (1'b0),
.SHIFT_RIGHT (6'd0),
.ROUND (1'b0),
.REGISTER_INPUTS (1'b0)
) TECHMAP_REPLACE_ (
.a_i (a),
.b_i (b),
.acc_fir_i (6'd0),
.z_o (z),
.output_select_i (3'd0),
.saturate_enable_i (1'b0),
.shift_right_i (6'd0),
.round_i (1'b0),
.subtract_i (1'b0),
.register_inputs_i (1'b0)
);
.feedback_i (3'd0),
.load_acc_i (1'b0),
.unsigned_a_i (!A_SIGNED),
.unsigned_b_i (!B_SIGNED),
.subtract_i (1'b0)
);
end endgenerate
assign Y = z;