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-rw-r--r--techlibs/ecp5/cells_sim.v154
1 files changed, 141 insertions, 13 deletions
diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v
index 1700694e..1e4002ee 100644
--- a/techlibs/ecp5/cells_sim.v
+++ b/techlibs/ecp5/cells_sim.v
@@ -57,7 +57,7 @@ module TRELLIS_RAM16X2 (
input RAD0, RAD1, RAD2, RAD3,
output DO0, DO1
);
- parameter WCKMUX = "WCK";
+ parameter WCKMUX = "WCK";
parameter WREMUX = "WRE";
parameter INITVAL_0 = 16'h0000;
parameter INITVAL_1 = 16'h0000;
@@ -104,7 +104,7 @@ module TRELLIS_DPR16X4 (
input [3:0] RAD,
output [3:0] DO
);
- parameter WCKMUX = "WCK";
+ parameter WCKMUX = "WCK";
parameter WREMUX = "WRE";
parameter [63:0] INITVAL = 64'h0000000000000000;
@@ -203,13 +203,14 @@ endmodule
// ---------------------------------------
-module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q);
+module TRELLIS_FF(input CLK, LSR, CE, DI, M, output reg Q);
parameter GSR = "ENABLED";
parameter [127:0] CEMUX = "1";
parameter CLKMUX = "CLK";
parameter LSRMUX = "LSR";
parameter SRMODE = "LSR_OVER_CE";
parameter REGSET = "RESET";
+ parameter [127:0] LSRMODE = "LSR";
reg muxce;
always @(*)
@@ -222,8 +223,13 @@ module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q);
wire muxlsr = (LSRMUX == "INV") ? ~LSR : LSR;
wire muxclk = (CLKMUX == "INV") ? ~CLK : CLK;
-
- localparam srval = (REGSET == "SET") ? 1'b1 : 1'b0;
+ wire srval;
+ generate
+ if (LSRMODE == "PRLD")
+ assign srval = M;
+ else
+ assign srval = (REGSET == "SET") ? 1'b1 : 1'b0;
+ endgenerate
initial Q = srval;
@@ -257,7 +263,7 @@ assign O = I;
endmodule
// ---------------------------------------
-
+(* keep *)
module TRELLIS_IO(
inout B,
input I,
@@ -265,16 +271,18 @@ module TRELLIS_IO(
output O
);
parameter DIR = "INPUT";
+ reg T_pd;
+ always @(*) if (T === 1'bz) T_pd <= 1'b0; else T_pd <= T;
generate
if (DIR == "INPUT") begin
assign B = 1'bz;
assign O = B;
end else if (DIR == "OUTPUT") begin
- assign B = T ? 1'bz : I;
+ assign B = T_pd ? 1'bz : I;
assign O = 1'bx;
- end else if (DIR == "INOUT") begin
- assign B = T ? 1'bz : I;
+ end else if (DIR == "BIDIR") begin
+ assign B = T_pd ? 1'bz : I;
assign O = B;
end else begin
ERROR_UNKNOWN_IO_MODE error();
@@ -337,6 +345,8 @@ module TRELLIS_SLICE(
parameter REG1_SD = "0";
parameter REG0_REGSET = "RESET";
parameter REG1_REGSET = "RESET";
+ parameter REG0_LSRMODE = "LSR";
+ parameter REG1_LSRMODE = "LSR";
parameter [127:0] CCU2_INJECT1_0 = "NO";
parameter [127:0] CCU2_INJECT1_1 = "NO";
parameter WREMUX = "WRE";
@@ -426,10 +436,11 @@ module TRELLIS_SLICE(
.CLKMUX(CLKMUX),
.LSRMUX(LSRMUX),
.SRMODE(SRMODE),
- .REGSET(REG0_REGSET)
+ .REGSET(REG0_REGSET),
+ .LSRMODE(REG0_LSRMODE)
) ff_0 (
.CLK(CLK), .LSR(LSR), .CE(CE),
- .DI(muxdi0),
+ .DI(muxdi0), .M(M0),
.Q(Q0)
);
TRELLIS_FF #(
@@ -438,11 +449,128 @@ module TRELLIS_SLICE(
.CLKMUX(CLKMUX),
.LSRMUX(LSRMUX),
.SRMODE(SRMODE),
- .REGSET(REG1_REGSET)
+ .REGSET(REG1_REGSET),
+ .LSRMODE(REG1_LSRMODE)
) ff_1 (
.CLK(CLK), .LSR(LSR), .CE(CE),
- .DI(muxdi1),
+ .DI(muxdi1), .M(M1),
.Q(Q1)
);
endmodule
+(* blackbox *)
+module DP16KD(
+ input DIA17, DIA16, DIA15, DIA14, DIA13, DIA12, DIA11, DIA10, DIA9, DIA8, DIA7, DIA6, DIA5, DIA4, DIA3, DIA2, DIA1, DIA0,
+ input ADA13, ADA12, ADA11, ADA10, ADA9, ADA8, ADA7, ADA6, ADA5, ADA4, ADA3, ADA2, ADA1, ADA0,
+ input CEA, OCEA, CLKA, WEA, RSTA,
+ input CSA2, CSA1, CSA0,
+ output DOA17, DOA16, DOA15, DOA14, DOA13, DOA12, DOA11, DOA10, DOA9, DOA8, DOA7, DOA6, DOA5, DOA4, DOA3, DOA2, DOA1, DOA0,
+
+ input DIB17, DIB16, DIB15, DIB14, DIB13, DIB12, DIB11, DIB10, DIB9, DIB8, DIB7, DIB6, DIB5, DIB4, DIB3, DIB2, DIB1, DIB0,
+ input ADB13, ADB12, ADB11, ADB10, ADB9, ADB8, ADB7, ADB6, ADB5, ADB4, ADB3, ADB2, ADB1, ADB0,
+ input CEB, OCEB, CLKB, WEB, RSTB,
+ input CSB2, CSB1, CSB0,
+ output DOB17, DOB16, DOB15, DOB14, DOB13, DOB12, DOB11, DOB10, DOB9, DOB8, DOB7, DOB6, DOB5, DOB4, DOB3, DOB2, DOB1, DOB0
+);
+ parameter DATA_WIDTH_A = 18;
+ parameter DATA_WIDTH_B = 18;
+
+ 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 CLKAMUX = "CLKA";
+ parameter CLKBMUX = "CLKB";
+
+ parameter GSR = "ENABLED";
+
+ parameter INITVAL_00 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_01 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_02 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_03 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_04 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_05 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_06 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_07 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_08 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_09 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_0A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_0B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_0C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_0D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_0E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_0F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_10 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_11 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_12 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_13 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_14 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_15 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_16 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_17 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_18 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_19 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_1A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_1B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_1C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_1D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_1E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_1F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_20 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_21 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_22 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_23 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_24 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_25 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_26 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_27 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_28 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_29 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_2A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_2B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_2C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_2D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_2E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_2F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_30 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_31 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_32 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_33 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_34 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_35 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_36 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_37 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_38 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_39 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_3A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_3B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_3C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_3D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_3E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+ parameter INITVAL_3F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000;
+endmodule
+
+// For Diamond compatibility, FIXME: add all Diamond flipflop mappings
+module FD1S3BX(input PD, D, CK, output Q);
+ TRELLIS_FF #(
+ .GSR("DISABLED"),
+ .CEMUX("1"),
+ .CLKMUX("CLK"),
+ .LSRMUX("LSR"),
+ .REGSET("SET"),
+ .SRMODE("ASYNC")
+ ) tff_i (
+ .CLK(CK),
+ .LSR(PD),
+ .DI(D),
+ .Q(Q)
+ );
+endmodule
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 11:56:41 +0000