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-rw-r--r--techlibs/ice40/cells_sim.v51
1 files changed, 26 insertions, 25 deletions
diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v
index 62a28364b..70cd51ed1 100644
--- a/techlibs/ice40/cells_sim.v
+++ b/techlibs/ice40/cells_sim.v
@@ -132,18 +132,18 @@ endmodule
// Positive Edge SiliconBlue FF Cells
-module SB_DFF (output `SB_DFF_REG, input C, D);
+module SB_DFF ((* abc_flop_q *) output `SB_DFF_REG, input C, D);
always @(posedge C)
Q <= D;
endmodule
-module SB_DFFE (output `SB_DFF_REG, input C, E, D);
+module SB_DFFE ((* abc_flop_q *) output `SB_DFF_REG, input C, E, D);
always @(posedge C)
if (E)
Q <= D;
endmodule
-module SB_DFFSR (output `SB_DFF_REG, input C, R, D);
+module SB_DFFSR ((* abc_flop_q *) output `SB_DFF_REG, input C, R, D);
always @(posedge C)
if (R)
Q <= 0;
@@ -151,7 +151,7 @@ module SB_DFFSR (output `SB_DFF_REG, input C, R, D);
Q <= D;
endmodule
-module SB_DFFR (output `SB_DFF_REG, input C, R, D);
+module SB_DFFR ((* abc_flop_q *) output `SB_DFF_REG, input C, R, D);
always @(posedge C, posedge R)
if (R)
Q <= 0;
@@ -159,7 +159,7 @@ module SB_DFFR (output `SB_DFF_REG, input C, R, D);
Q <= D;
endmodule
-module SB_DFFSS (output `SB_DFF_REG, input C, S, D);
+module SB_DFFSS ((* abc_flop_q *) output `SB_DFF_REG, input C, S, D);
always @(posedge C)
if (S)
Q <= 1;
@@ -167,7 +167,7 @@ module SB_DFFSS (output `SB_DFF_REG, input C, S, D);
Q <= D;
endmodule
-module SB_DFFS (output `SB_DFF_REG, input C, S, D);
+module SB_DFFS ((* abc_flop_q *) output `SB_DFF_REG, input C, S, D);
always @(posedge C, posedge S)
if (S)
Q <= 1;
@@ -175,7 +175,7 @@ module SB_DFFS (output `SB_DFF_REG, input C, S, D);
Q <= D;
endmodule
-module SB_DFFESR (output `SB_DFF_REG, input C, E, R, D);
+module SB_DFFESR ((* abc_flop_q *) output `SB_DFF_REG, input C, E, R, D);
always @(posedge C)
if (E) begin
if (R)
@@ -185,7 +185,7 @@ module SB_DFFESR (output `SB_DFF_REG, input C, E, R, D);
end
endmodule
-module SB_DFFER (output `SB_DFF_REG, input C, E, R, D);
+module SB_DFFER ((* abc_flop_q *) output `SB_DFF_REG, input C, E, R, D);
always @(posedge C, posedge R)
if (R)
Q <= 0;
@@ -193,7 +193,7 @@ module SB_DFFER (output `SB_DFF_REG, input C, E, R, D);
Q <= D;
endmodule
-module SB_DFFESS (output `SB_DFF_REG, input C, E, S, D);
+module SB_DFFESS ((* abc_flop_q *) output `SB_DFF_REG, input C, E, S, D);
always @(posedge C)
if (E) begin
if (S)
@@ -203,7 +203,7 @@ module SB_DFFESS (output `SB_DFF_REG, input C, E, S, D);
end
endmodule
-module SB_DFFES (output `SB_DFF_REG, input C, E, S, D);
+module SB_DFFES ((* abc_flop_q *) output `SB_DFF_REG, input C, E, S, D);
always @(posedge C, posedge S)
if (S)
Q <= 1;
@@ -213,18 +213,18 @@ endmodule
// Negative Edge SiliconBlue FF Cells
-module SB_DFFN (output `SB_DFF_REG, input C, D);
+module SB_DFFN ((* abc_flop_q *) output `SB_DFF_REG, input C, D);
always @(negedge C)
Q <= D;
endmodule
-module SB_DFFNE (output `SB_DFF_REG, input C, E, D);
+module SB_DFFNE ((* abc_flop_q *) output `SB_DFF_REG, input C, E, D);
always @(negedge C)
if (E)
Q <= D;
endmodule
-module SB_DFFNSR (output `SB_DFF_REG, input C, R, D);
+module SB_DFFNSR ((* abc_flop_q *) output `SB_DFF_REG, input C, R, D);
always @(negedge C)
if (R)
Q <= 0;
@@ -232,7 +232,7 @@ module SB_DFFNSR (output `SB_DFF_REG, input C, R, D);
Q <= D;
endmodule
-module SB_DFFNR (output `SB_DFF_REG, input C, R, D);
+module SB_DFFNR ((* abc_flop_q *) output `SB_DFF_REG, input C, R, D);
always @(negedge C, posedge R)
if (R)
Q <= 0;
@@ -240,7 +240,7 @@ module SB_DFFNR (output `SB_DFF_REG, input C, R, D);
Q <= D;
endmodule
-module SB_DFFNSS (output `SB_DFF_REG, input C, S, D);
+module SB_DFFNSS ((* abc_flop_q *) output `SB_DFF_REG, input C, S, D);
always @(negedge C)
if (S)
Q <= 1;
@@ -248,7 +248,7 @@ module SB_DFFNSS (output `SB_DFF_REG, input C, S, D);
Q <= D;
endmodule
-module SB_DFFNS (output `SB_DFF_REG, input C, S, D);
+module SB_DFFNS ((* abc_flop_q *) output `SB_DFF_REG, input C, S, D);
always @(negedge C, posedge S)
if (S)
Q <= 1;
@@ -256,7 +256,7 @@ module SB_DFFNS (output `SB_DFF_REG, input C, S, D);
Q <= D;
endmodule
-module SB_DFFNESR (output `SB_DFF_REG, input C, E, R, D);
+module SB_DFFNESR ((* abc_flop_q *) output `SB_DFF_REG, input C, E, R, D);
always @(negedge C)
if (E) begin
if (R)
@@ -266,7 +266,7 @@ module SB_DFFNESR (output `SB_DFF_REG, input C, E, R, D);
end
endmodule
-module SB_DFFNER (output `SB_DFF_REG, input C, E, R, D);
+module SB_DFFNER ((* abc_flop_q *) output `SB_DFF_REG, input C, E, R, D);
always @(negedge C, posedge R)
if (R)
Q <= 0;
@@ -274,7 +274,7 @@ module SB_DFFNER (output `SB_DFF_REG, input C, E, R, D);
Q <= D;
endmodule
-module SB_DFFNESS (output `SB_DFF_REG, input C, E, S, D);
+module SB_DFFNESS ((* abc_flop_q *) output `SB_DFF_REG, input C, E, S, D);
always @(negedge C)
if (E) begin
if (S)
@@ -284,7 +284,7 @@ module SB_DFFNESS (output `SB_DFF_REG, input C, E, S, D);
end
endmodule
-module SB_DFFNES (output `SB_DFF_REG, input C, E, S, D);
+module SB_DFFNES ((* abc_flop_q *) output `SB_DFF_REG, input C, E, S, D);
always @(negedge C, posedge S)
if (S)
Q <= 1;
@@ -295,7 +295,7 @@ endmodule
// SiliconBlue RAM Cells
module SB_RAM40_4K (
- output [15:0] RDATA,
+ (* abc_flop_q *) output [15:0] RDATA,
input RCLK, RCLKE, RE,
input [10:0] RADDR,
input WCLK, WCLKE, WE,
@@ -463,7 +463,7 @@ module SB_RAM40_4K (
endmodule
module SB_RAM40_4KNR (
- output [15:0] RDATA,
+ (* abc_flop_q *) output [15:0] RDATA,
input RCLKN, RCLKE, RE,
input [10:0] RADDR,
input WCLK, WCLKE, WE,
@@ -528,7 +528,7 @@ module SB_RAM40_4KNR (
endmodule
module SB_RAM40_4KNW (
- output [15:0] RDATA,
+ (* abc_flop_q *) output [15:0] RDATA,
input RCLK, RCLKE, RE,
input [10:0] RADDR,
input WCLKN, WCLKE, WE,
@@ -593,7 +593,7 @@ module SB_RAM40_4KNW (
endmodule
module SB_RAM40_4KNRNW (
- output [15:0] RDATA,
+ (* abc_flop_q *) output [15:0] RDATA,
input RCLKN, RCLKE, RE,
input [10:0] RADDR,
input WCLKN, WCLKE, WE,
@@ -881,12 +881,13 @@ module SB_WARMBOOT (
);
endmodule
+(* nomem2reg *)
module SB_SPRAM256KA (
input [13:0] ADDRESS,
input [15:0] DATAIN,
input [3:0] MASKWREN,
input WREN, CHIPSELECT, CLOCK, STANDBY, SLEEP, POWEROFF,
- output reg [15:0] DATAOUT
+ (* abc_flop_q *) output reg [15:0] DATAOUT
);
`ifndef BLACKBOX
`ifndef EQUIV
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