minitest mux: clean up naming

Signed-off-by: John McMaster <JohnDMcMaster@gmail.com>
Signed-off-by: Tim 'mithro' Ansell <mithro@mithis.com>
This commit is contained in:
John McMaster 2017-12-04 18:05:38 -08:00 committed by Tim 'mithro' Ansell
parent b4e57e2ed5
commit 04ebcd7b36
12 changed files with 97 additions and 110 deletions

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@ -27,13 +27,20 @@ module top(input clk, stb, di, output do);
endmodule
module roi(input clk, input [255:0] din, output [255:0] dout);
//clb_BFFMUX_NO clb_BFFMUX_NO (.clk(clk), .din(din[ 0 +: 8]), .dout(dout[ 0 +: 8]));
clb_BFFMUX_BX clb_BFFMUX_BX (.clk(clk), .din(din[ 8 +: 8]), .dout(dout[ 8 +: 8]));
clb_BFFMUX_CY clb_BFFMUX_CY (.clk(clk), .din(din[ 16 +: 8]), .dout(dout[ 16 +: 8]));
clb_BFFMUX_F8 clb_BFFMUX_F8 (.clk(clk), .din(din[ 24 +: 8]), .dout(dout[ 24 +: 8]));
clb_BFFMUX_O5 clb_BFFMUX_O5 (.clk(clk), .din(din[ 32 +: 8]), .dout(dout[ 32 +: 8]));
clb_BFFMUX_O6 clb_BFFMUX_O6 (.clk(clk), .din(din[ 40 +: 8]), .dout(dout[ 40 +: 8]));
clb_BFFMUX_XOR clb_BFFMUX_XOR (.clk(clk), .din(din[ 48 +: 8]), .dout(dout[ 48 +: 8 ]));
parameter N=1;
clb_BFFMUX_BX #(.LOC("SLICE_X18Y100"), .N(N))
clb_BFFMUX_BX (.clk(clk), .din(din[ 8 +: 8]), .dout(dout[ 8 +: 8]));
clb_BFFMUX_CY #(.LOC("SLICE_X18Y101"), .N(N))
clb_BFFMUX_CY (.clk(clk), .din(din[ 16 +: 8]), .dout(dout[ 16 +: 8]));
clb_BFFMUX_F8 #(.LOC("SLICE_X18Y102"), .N(N))
clb_BFFMUX_F8 (.clk(clk), .din(din[ 24 +: 8]), .dout(dout[ 24 +: 8]));
clb_BFFMUX_O5 #(.LOC("SLICE_X18Y103"), .N(N))
clb_BFFMUX_O5 (.clk(clk), .din(din[ 32 +: 8]), .dout(dout[ 32 +: 8]));
clb_BFFMUX_O6 #(.LOC("SLICE_X18Y104"), .N(N))
clb_BFFMUX_O6 (.clk(clk), .din(din[ 40 +: 8]), .dout(dout[ 40 +: 8]));
clb_BFFMUX_XOR #(.LOC("SLICE_X18Y105"), .N(N))
clb_BFFMUX_XOR (.clk(clk), .din(din[ 48 +: 8]), .dout(dout[ 48 +: 8 ]));
endmodule
module myLUT8 (input clk, input [7:0] din,
@ -51,6 +58,7 @@ module myLUT8 (input clk, input [7:0] din,
assign caro = caro_all[N];
wire [3:0] carco_all;
assign carco = carco_all[N];
wire [3:0] lutno6;
wire [3:0] lutno5;
wire lut7bo, lut7ao;
@ -133,22 +141,11 @@ endmodule
//******************************************************************************
//BFFMUX tests
/*
module clb_BFFMUX_NO (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y100";
myLUT8 #(.LOC(LOC))
myLUT8(.clk(clk), .din(din),
.lut8o(),
.caro(), .carco(), .bo5(), .bo6(),
.n5ff_q());
endmodule
*/
module clb_BFFMUX_BX (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y101";
parameter LOC="SLICE_FIXME";
parameter N=1;
myLUT8 #(.LOC(LOC))
myLUT8 #(.LOC(LOC), .N(N))
myLUT8(.clk(clk), .din(din),
.lut8o(),
.caro(), .carco(),
@ -159,10 +156,11 @@ module clb_BFFMUX_BX (input clk, input [7:0] din, output [7:0] dout);
endmodule
module clb_BFFMUX_CY (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y102";
parameter LOC="SLICE_FIXME";
parameter N=1;
wire carco;
myLUT8 #(.LOC(LOC))
myLUT8 #(.LOC(LOC), .N(N))
myLUT8(.clk(clk), .din(din),
.lut8o(),
.caro(), .carco(carco),
@ -172,10 +170,11 @@ module clb_BFFMUX_CY (input clk, input [7:0] din, output [7:0] dout);
endmodule
module clb_BFFMUX_F8 (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y103";
parameter LOC="SLICE_FIXME";
parameter N=1;
wire lut8o;
myLUT8 #(.LOC(LOC))
myLUT8 #(.LOC(LOC), .N(N))
myLUT8(.clk(clk), .din(din),
.lut8o(lut8o),
.caro(), .carco(),
@ -185,10 +184,11 @@ module clb_BFFMUX_F8 (input clk, input [7:0] din, output [7:0] dout);
endmodule
module clb_BFFMUX_O5 (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y104";
parameter LOC="SLICE_FIXME";
parameter N=1;
wire bo5;
myLUT8 #(.LOC(LOC))
myLUT8 #(.LOC(LOC), .N(N))
myLUT8(.clk(clk), .din(din),
.lut8o(lut8o),
.caro(), .carco(),
@ -198,10 +198,11 @@ module clb_BFFMUX_O5 (input clk, input [7:0] din, output [7:0] dout);
endmodule
module clb_BFFMUX_O6 (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y105";
parameter LOC="SLICE_FIXME";
parameter N=1;
wire bo6;
myLUT8 #(.LOC(LOC))
myLUT8 #(.LOC(LOC), .N(N))
myLUT8(.clk(clk), .din(din),
.lut8o(lut8o),
.caro(), .carco(),
@ -211,10 +212,11 @@ module clb_BFFMUX_O6 (input clk, input [7:0] din, output [7:0] dout);
endmodule
module clb_BFFMUX_XOR (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y106";
parameter LOC="SLICE_FIXME";
parameter N=1;
wire caro;
myLUT8 #(.LOC(LOC))
myLUT8 #(.LOC(LOC), .N(N))
myLUT8(.clk(clk), .din(din),
.lut8o(),
.caro(caro), .carco(),

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@ -29,24 +29,40 @@ module top(input clk, stb, di, output do);
endmodule
module roi(input clk, input [255:0] din, output [255:0] dout);
//clb_BOUTMUX_NO clb_BOUTMUX_NO (.clk(clk), .din(din[ 0 +: 8]), .dout(dout[ 0 +: 8]));
clb_BOUTMUX_CY clb_BOUTMUX_CY (.clk(clk), .din(din[ 8 +: 8]), .dout(dout[ 8 +: 8]));
clb_BOUTMUX_F8 clb_BOUTMUX_F8 (.clk(clk), .din(din[ 16 +: 8]), .dout(dout[ 16 +: 8]));
//clb_BOUTMUX_O6 clb_BOUTMUX_O6 (.clk(clk), .din(din[ 24 +: 8]), .dout(dout[ 24 +: 8]));
clb_BOUTMUX_O5 clb_BOUTMUX_O5 (.clk(clk), .din(din[ 32 +: 8]), .dout(dout[ 32 +: 8]));
//clb_BOUTMUX_O56 clb_BOUTMUX_O56 (.clk(clk), .din(din[ 40 +: 8]), .dout(dout[ 40 +: 8]));
clb_BOUTMUX_B5Q clb_BOUTMUX_B5Q (.clk(clk), .din(din[ 48 +: 8]), .dout(dout[ 48 +: 8 ]));
clb_BOUTMUX_XOR clb_BOUTMUX_XOR (.clk(clk), .din(din[ 56 +: 8]), .dout(dout[ 56 +: 8 ]));
parameter N=1;
clb_BOUTMUX_CY #(.LOC("SLICE_X18Y100"), .N(N))
clb_BOUTMUX_CY (.clk(clk), .din(din[ 8 +: 8]), .dout(dout[ 8 +: 8]));
clb_BOUTMUX_F8 #(.LOC("SLICE_X18Y101"), .N(N))
clb_BOUTMUX_F8 (.clk(clk), .din(din[ 16 +: 8]), .dout(dout[ 16 +: 8]));
//clb_BOUTMUX_O6 #(.LOC("SLICE_X18Y102"), .N(N))
// clb_BOUTMUX_O6 (.clk(clk), .din(din[ 24 +: 8]), .dout(dout[ 24 +: 8]));
clb_BOUTMUX_O5 #(.LOC("SLICE_X18Y103"), .N(N))
clb_BOUTMUX_O5 (.clk(clk), .din(din[ 32 +: 8]), .dout(dout[ 32 +: 8]));
clb_BOUTMUX_B5Q #(.LOC("SLICE_X18Y104"), .N(N))
clb_BOUTMUX_B5Q (.clk(clk), .din(din[ 48 +: 8]), .dout(dout[ 48 +: 8 ]));
clb_BOUTMUX_XOR #(.LOC("SLICE_X18Y105"), .N(N))
clb_BOUTMUX_XOR (.clk(clk), .din(din[ 56 +: 8]), .dout(dout[ 56 +: 8 ]));
endmodule
module myLUT8 (input clk, input [7:0] din,
output lut8o,
output [3:0] co, output [3:0] cout, output bo5, output bo6,
output caro, output carco,
output bo5, output bo6,
//Note: b5ff_q requires the mux and will conflict with other wires
//Otherwise this FF drops out
output wire [3:0] n5ff_q);
output wire ff_q);
//output wire [3:0] n5ff_q);
parameter LOC="SLICE_FIXME";
wire [3:0] caro_all;
assign caro = caro_all[N];
wire [3:0] carco_all;
assign carco = carco_all[N];
wire [3:0] n5ff_q;
ff_q = n5ff_q[N];
wire [3:0] lutno6;
wire [3:0] lutno5;
wire lut7bo, lut7ao;
@ -124,7 +140,6 @@ module myLUT8 (input clk, input [7:0] din,
.CE(1'b1),
.PRE(1'b0),
.D(lutno5[3]));
(* LOC=LOC, BEL="C5FF", KEEP, DONT_TOUCH *)
FDPE c5ff (
.C(clk),
@ -132,32 +147,13 @@ module myLUT8 (input clk, input [7:0] din,
.CE(1'b1),
.PRE(1'b0),
.D(lutno5[2]));
/*
(* LOC=LOC, BEL="B5FF" *)
FDPE ff (
.C(clk),
.Q(n5ff_q[1]),
.CE(1'b1),
//SR options
//0 or dedicated SR
//.PRE(1'b0), //bypass mode
.PRE(din[0]),
//D options
//A: B6LUT:O5 (seems easiest)
//B: BX => MUX8:S
.D(lutno5[1]));
*/
(* LOC=LOC, BEL="B5FF", KEEP, DONT_TOUCH *)
FDPE b5ff (
.C(clk),
.Q(n5ff_q[1]),
.CE(1'b1),
.PRE(1'b0),
//causing routing congestion with MUX8
//.D(1'b0));
.D(lutno5[1]));
(* LOC=LOC, BEL="A5FF", KEEP, DONT_TOUCH *)
FDPE a5ff (
.C(clk),
@ -170,87 +166,76 @@ endmodule
//******************************************************************************
//BOUTMUX tests
/*
module clb_BOUTMUX_NO (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y100";
myLUT8 #(.LOC(LOC))
myLUT8(.clk(clk), .din(din),
.lut8o(),
.co(), .cout(), .bo5(), .bo6(),
.n5ff_q());
endmodule
*/
module clb_BOUTMUX_CY (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y101";
parameter LOC="SLICE_FIXME";
parameter N=1;
wire [3:0] cout;
assign dout[0] = cout[1];
myLUT8 #(.LOC(LOC))
myLUT8(.clk(clk), .din(din),
.lut8o(),
.co(), .cout(cout), .bo5(), .bo6(),
.n5ff_q());
myLUT8 #(.LOC(LOC), .N(N))
myLUT8(.clk(clk), .din(din), .lut8o(),
.caro(), .carco(dout[0]),
.bo5(), .bo6(),
.ff_q());
endmodule
//clb_BOUTMUX_F8: already have above as clb_LUT8
module clb_BOUTMUX_F8 (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y102";
parameter LOC="SLICE_FIXME";
parameter N=1;
myLUT8 #(.LOC(LOC))
myLUT8(.clk(clk), .din(din), .lut8o(dout[0]), .co(), .cout(), .bo5(), .bo6());
myLUT8 #(.LOC(LOC), .N(N))
myLUT8(.clk(clk), .din(din), .lut8o(dout[0]),
.caro(), .carco(),
.bo5(), .bo6(),
.ff_q());
endmodule
/*
//FIXME: need to force it to use both X and O6
module clb_BOUTMUX_O6 (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y103";
parameter LOC="SLICE_FIXME";
parameter N=1;
myLUT8 #(.LOC(LOC))
myLUT8(.clk(clk), .din(din), .lut8o(), .co(), .cout(), .bo5(), .bo6());
myLUT8 #(.LOC(LOC), .N(N))
myLUT8(.clk(clk), .din(din), .lut8o(), .co(), .carco(), .bo5(), .bo6());
endmodule
*/
module clb_BOUTMUX_O5 (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y104";
parameter LOC="SLICE_FIXME";
parameter N=1;
myLUT8 #(.LOC(LOC))
myLUT8(.clk(clk), .din(din), .lut8o(), .co(), .cout(), .bo5(dout[1]), .bo6());
myLUT8 #(.LOC(LOC), .N(N))
myLUT8(.clk(clk), .din(din), .lut8o(),
.caro(), .carco(),
.bo5(dout[1]), .bo6(),
.ff_q());
endmodule
/*
No observed difference to O5
The buffer doesn't give me any additional info
module clb_BOUTMUX_O56 (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y105";
myLUT8 #(.LOC(LOC))
myLUT8(.clk(clk), .din(din), .lut8o(), .co(), .cout(), .bo5(dout[1]), .bo6(dout[0]));
endmodule
*/
module clb_BOUTMUX_B5Q (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y106";
wire [3:0] n5ff_q;
assign dout[0] = n5ff_q[1];
parameter LOC="SLICE_FIXME";
parameter N=1;
myLUT8 #(.LOC(LOC))
myLUT8 #(.LOC(LOC), .N(N))
myLUT8(.clk(clk), .din(din),
.lut8o(),
.co(), .cout(), .bo5(), .bo6(),
.n5ff_q(n5ff_q));
.caro(), .carco(),
.bo5(), .bo6(),
.ff_q(dout[0]));
endmodule
module clb_BOUTMUX_XOR (input clk, input [7:0] din, output [7:0] dout);
parameter LOC="SLICE_X18Y107";
parameter LOC="SLICE_FIXME";
parameter N=1;
//Shady connections, just enough to keep it placed
wire [3:0] co;
assign dout = co[1];
myLUT8 #(.LOC(LOC))
myLUT8(.clk(clk), .din(din), .lut8o(), .co(co), .cout(), .bo5(), .bo6());
myLUT8 #(.LOC(LOC), .N(N))
myLUT8(.clk(clk), .din(din), .lut8o(),
.caro(co), .cout(),
.bo5(), .bo6(),
.ff_q());
endmodule