aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs/xilinx/cells_map.v
diff options
context:
space:
mode:
Diffstat (limited to 'techlibs/xilinx/cells_map.v')
-rw-r--r--techlibs/xilinx/cells_map.v39
1 files changed, 18 insertions, 21 deletions
diff --git a/techlibs/xilinx/cells_map.v b/techlibs/xilinx/cells_map.v
index bd115e305..3b0a69898 100644
--- a/techlibs/xilinx/cells_map.v
+++ b/techlibs/xilinx/cells_map.v
@@ -85,73 +85,70 @@ module \$lut (A, Y);
endmodule
`endif
-module \$__SHREG_DFF_P_ (input C, input D, output Q);
- parameter DEPTH = 0;
+module \$__SHREG_ (input C, input D, output Q);
+ parameter DEPTH = 0;
parameter [DEPTH-1:0] INIT = 0;
+ parameter CLKPOL = 0;
+ parameter ENPOL = 2;
generate
if (DEPTH == 1) begin
- if (INIT == 0)
- (* init=0 *) \$_DFF_P_ _TECHMAP_REPLACE_ (.C(C), .D(D), .Q(Q));
- else if (INIT == 1)
- (* init=1 *) \$_DFF_P_ _TECHMAP_REPLACE_ (.C(C), .D(D), .Q(Q));
- else
- \$_DFF_P_ _TECHMAP_REPLACE_ (.C(C), .D(D), .Q(Q));
+ FDRE #(.INIT(INIT), .IS_C_INVERTED(CLKPOL), .IS_D_INVERTED(|0), .IS_R_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0));
end else
if (DEPTH <= 16) begin
SRL16E #(.INIT(INIT), .IS_CLK_INVERTED(|0)) _TECHMAP_REPLACE_ (.A0(DEPTH[0]), .A1(DEPTH[1]), .A2(DEPTH[2]), .A3(DEPTH[3]), .CE(1'b1), .CLK(C), .D(D), .Q(Q));
end else
if (DEPTH == 17) begin
wire T0;
- \$__SHREG_DFF_P_ #(.DEPTH(DEPTH-1), .INIT(INIT[DEPTH-2:0])) fpga_srl_0 (.C(C), .D(D), .Q(T0));
- \$__SHREG_DFF_P_ #(.DEPTH(1), .INIT(INIT[DEPTH-1])) fpga_srl_1 (.C(C), .D(T0), .Q(Q));
+ \$__SHREG_ #(.DEPTH(DEPTH-1), .INIT(INIT[DEPTH-2:0]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_0 (.C(C), .D(D), .Q(T0));
+ \$__SHREG_ #(.DEPTH(1), .INIT(INIT[DEPTH-1]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_1 (.C(C), .D(T0), .Q(Q));
end else
if (DEPTH <= 32) begin
SRLC32E #(.INIT(INIT), .IS_CLK_INVERTED(|0)) _TECHMAP_REPLACE_ (.A(DEPTH), .CE(1'b1), .CLK(C), .D(D), .Q(Q));
end else
if (DEPTH == 33 || DEPTH == 49) begin
wire T0;
- \$__SHREG_DFF_P_ #(.DEPTH(DEPTH-1), .INIT(INIT[DEPTH-2:0])) fpga_srl_0 (.C(C), .D(D), .Q(T0));
- \$__SHREG_DFF_P_ #(.DEPTH(1), .INIT(INIT[DEPTH-1])) fpga_srl_1 (.C(C), .D(T0), .Q(Q));
+ \$__SHREG_ #(.DEPTH(DEPTH-1), .INIT(INIT[DEPTH-2:0]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_0 (.C(C), .D(D), .Q(T0));
+ \$__SHREG_ #(.DEPTH(1), .INIT(INIT[DEPTH-1]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_1 (.C(C), .D(T0), .Q(Q));
end else
if (DEPTH <= 64) begin
wire T0, T1, T2;
SRLC32E #(.INIT(INIT[32-1:0]), .IS_CLK_INVERTED(|0)) fpga_srl_0 (.A(DEPTH), .CE(1'b1), .CLK(C), .D(D), .Q(T0), .Q31(T1));
- \$__SHREG_DFF_P_ #(.DEPTH(DEPTH-32), .INIT(INIT[DEPTH-1:32])) fpga_srl_1 (.C(C), .D(T1), .Q(T2));
+ \$__SHREG_ #(.DEPTH(DEPTH-32), .INIT(INIT[DEPTH-1:32]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_1 (.C(C), .D(T1), .Q(T2));
MUXF7 fpga_mux_0 (.O(Q), .I0(T0), .I1(T2), .S(DEPTH[5]));
end else
if (DEPTH == 65 || DEPTH == 81) begin
wire T0;
- \$__SHREG_DFF_P_ #(.DEPTH(DEPTH-1), .INIT(INIT[DEPTH-2:0])) fpga_srl_0 (.C(C), .D(D), .Q(T0));
- \$__SHREG_DFF_P_ #(.DEPTH(1), .INIT(INIT[DEPTH-1])) fpga_srl_1 (.C(C), .D(T0), .Q(Q));
+ \$__SHREG_ #(.DEPTH(DEPTH-1), .INIT(INIT[DEPTH-2:0]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_0 (.C(C), .D(D), .Q(T0));
+ \$__SHREG_ #(.DEPTH(1), .INIT(INIT[DEPTH-1]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_1 (.C(C), .D(T0), .Q(Q));
end else
if (DEPTH <= 96) begin
wire T0, T1, T2, T3, T4, T5, T6;
SRLC32E #(.INIT(INIT[32-1:0]), .IS_CLK_INVERTED(|0)) fpga_srl_0 (.A(DEPTH[4:0]), .CE(1'b1), .CLK(C), .D(D), .Q(T0), .Q31(T1));
SRLC32E #(.INIT(INIT[64-1:32]), .IS_CLK_INVERTED(|0)) fpga_srl_1 (.A(DEPTH[4:0]), .CE(1'b1), .CLK(C), .D(T1), .Q(T2), .Q31(T3));
- \$__SHREG_DFF_P_ #(.DEPTH(DEPTH-64), .INIT(INIT[DEPTH-1:64])) fpga_srl_2 (.C(C), .D(T3), .Q(T4));
+ \$__SHREG_ #(.DEPTH(DEPTH-64), .INIT(INIT[DEPTH-1:64]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_2 (.C(C), .D(T3), .Q(T4));
MUXF7 fpga_mux_0 (.O(T5), .I0(T0), .I1(T2), .S(DEPTH[5]));
MUXF7 fpga_mux_1 (.O(T6), .I0(T4), .I1(1'b0 /* unused */), .S(DEPTH[5]));
MUXF8 fpga_mux_2 (.O(Q), .I0(T5), .I1(T6), .S(DEPTH[6]));
end else
if (DEPTH == 97 || DEPTH == 113) begin
wire T0;
- \$__SHREG_DFF_P_ #(.DEPTH(DEPTH-1), .INIT(INIT[DEPTH-2:0])) fpga_srl_0 (.C(C), .D(D), .Q(T0));
- \$__SHREG_DFF_P_ #(.DEPTH(1), .INIT(INIT[DEPTH-1])) fpga_srl_1 (.C(C), .D(T0), .Q(Q));
+ \$__SHREG_ #(.DEPTH(DEPTH-1), .INIT(INIT[DEPTH-2:0]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_0 (.C(C), .D(D), .Q(T0));
+ \$__SHREG_ #(.DEPTH(1), .INIT(INIT[DEPTH-1]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_1 (.C(C), .D(T0), .Q(Q));
end else
if (DEPTH <= 128) begin
wire T0, T1, T2, T3, T4, T5, T6, T7, T8;
SRLC32E #(.INIT(INIT[32-1:0]), .IS_CLK_INVERTED(|0)) fpga_srl_0 (.A(DEPTH[4:0]), .CE(1'b1), .CLK(C), .D(D), .Q(T0), .Q31(T1));
SRLC32E #(.INIT(INIT[64-1:32]), .IS_CLK_INVERTED(|0)) fpga_srl_1 (.A(DEPTH[4:0]), .CE(1'b1), .CLK(C), .D(T1), .Q(T2), .Q31(T3));
SRLC32E #(.INIT(INIT[96-1:64]), .IS_CLK_INVERTED(|0)) fpga_srl_2 (.A(DEPTH[4:0]), .CE(1'b1), .CLK(C), .D(T3), .Q(T4), .Q31(T5));
- \$__SHREG_DFF_P_ #(.DEPTH(DEPTH-96), .INIT(INIT[DEPTH-1:96])) fpga_srl_3 (.C(C), .D(T5), .Q(T6));
+ \$__SHREG_ #(.DEPTH(DEPTH-96), .INIT(INIT[DEPTH-1:96]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_3 (.C(C), .D(T5), .Q(T6));
MUXF7 fpga_mux_0 (.O(T7), .I0(T0), .I1(T2), .S(DEPTH[5]));
MUXF7 fpga_mux_1 (.O(T8), .I0(T4), .I1(T6), .S(DEPTH[5]));
MUXF8 fpga_mux_2 (.O(Q), .I0(T7), .I1(T8), .S(DEPTH[6]));
end else
begin
wire T0, T1;
- \$__SHREG_DFF_P_ #(.DEPTH(128), .INIT(INIT[128-1:0])) fpga_srl_0 (.C(C), .D(D), .Q(T0));
- \$__SHREG_DFF_P_ #(.DEPTH(DEPTH-128), .INIT(INIT[DEPTH-1:128])) fpga_srl_1 (.C(C), .D(T0), .Q(Q));
+ \$__SHREG_ #(.DEPTH(128), .INIT(INIT[128-1:0]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_0 (.C(C), .D(D), .Q(T0));
+ \$__SHREG_ #(.DEPTH(DEPTH-128), .INIT(INIT[DEPTH-1:128]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_1 (.C(C), .D(T0), .Q(Q));
end
endgenerate
endmodule
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-08 23:28:41 +0000