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machxo2: Use memory_libmap pass.

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Marcelina Kościelnicka 2022-03-06 03:43:13 +01:00
parent 9d11575856
commit 2dcb0797f0
7 changed files with 578 additions and 1 deletions
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121
techlibs/machxo2/cells_sim.v
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@ -199,6 +199,127 @@ module DCMA (
);
endmodule
(* abc9_box, lib_whitebox *)
module DPR16X4C (
input [3:0] DI,
input WCK, WRE,
input [3:0] RAD,
input [3:0] WAD,
output [3:0] DO
);
parameter INITVAL = "0x0000000000000000";
function [63:0] convert_initval;
input [143:0] hex_initval;
reg done;
reg [63:0] temp;
reg [7:0] char;
integer i;
begin
done = 1'b0;
temp = 0;
for (i = 0; i < 16; i = i + 1) begin
if (!done) begin
char = hex_initval[8*i +: 8];
if (char == "x") begin
done = 1'b1;
end else begin
if (char >= "0" && char <= "9")
temp[4*i +: 4] = char - "0";
else if (char >= "A" && char <= "F")
temp[4*i +: 4] = 10 + char - "A";
else if (char >= "a" && char <= "f")
temp[4*i +: 4] = 10 + char - "a";
end
end
end
convert_initval = temp;
end
endfunction
localparam conv_initval = convert_initval(INITVAL);
reg [3:0] ram[0:15];
integer i;
initial begin
for (i = 0; i < 15; i = i + 1) begin
ram[i] <= conv_initval[4*i +: 4];
end
end
always @(posedge WCK)
if (WRE)
ram[WAD] <= DI;
assign DO = ram[RAD];
endmodule
(* blackbox *)
module DP8KC(
input DIA8, DIA7, DIA6, DIA5, DIA4, DIA3, DIA2, DIA1, DIA0,
input ADA12, ADA11, ADA10, ADA9, ADA8, ADA7, ADA6, ADA5, ADA4, ADA3, ADA2, ADA1, ADA0,
input CEA, OCEA, CLKA, WEA, RSTA,
input CSA2, CSA1, CSA0,
output DOA8, DOA7, DOA6, DOA5, DOA4, DOA3, DOA2, DOA1, DOA0,
input DIB8, DIB7, DIB6, DIB5, DIB4, DIB3, DIB2, DIB1, DIB0,
input ADB12, ADB11, ADB10, ADB9, ADB8, ADB7, ADB6, ADB5, ADB4, ADB3, ADB2, ADB1, ADB0,
input CEB, OCEB, CLKB, WEB, RSTB,
input CSB2, CSB1, CSB0,
output DOB8, DOB7, DOB6, DOB5, DOB4, DOB3, DOB2, DOB1, DOB0
);
parameter DATA_WIDTH_A = 9;
parameter DATA_WIDTH_B = 9;
parameter REGMODE_A = "NOREG";
parameter REGMODE_B = "NOREG";
parameter RESETMODE = "SYNC";
parameter ASYNC_RESET_RELEASE = "SYNC";
parameter CSDECODE_A = "0b000";
parameter CSDECODE_B = "0b000";
parameter WRITEMODE_A = "NORMAL";
parameter WRITEMODE_B = "NORMAL";
parameter GSR = "ENABLED";
parameter INIT_DATA = "STATIC";
parameter INITVAL_00 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_01 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_02 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_03 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_04 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_05 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_06 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_07 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_08 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_09 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_0A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_0B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_0C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_0D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_0E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_0F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_10 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_11 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_12 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_13 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_14 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_15 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_16 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_17 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_18 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_19 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_1A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_1B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_1C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_1D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_1E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
parameter INITVAL_1F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000";
endmodule
// IO- "$__" cells for the iopadmap pass. These are temporary cells not meant
// to be instantiated by the end user. They are required in this file for
// attrmvcp to work.