ecp5: Use dfflegalize.

diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc
index 9d564c78cc315a07763d3bac4b28abc4545d7c51..4c1bc23b544dabfba1d3a7b72eaf70bb00aabc68 100644 (file)
--- a/techlibs/ecp5/Makefile.inc
+++ b/techlibs/ecp5/Makefile.inc
@@ -1,6 +1,5 @@
 
-OBJS += techlibs/ecp5/synth_ecp5.o techlibs/ecp5/ecp5_ffinit.o \
-        techlibs/ecp5/ecp5_gsr.o
+OBJS += techlibs/ecp5/synth_ecp5.o techlibs/ecp5/ecp5_gsr.o
 
 GENFILES += techlibs/ecp5/bram_init_1_2_4.vh
 GENFILES += techlibs/ecp5/bram_init_9_18_36.vh

diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v
index 80f497cc39dc36782ab6379c564c7c68a11ed2fe..dc83d96dc00c48efd5b529ca41365e0690e0c4d0 100644 (file)
--- a/techlibs/ecp5/cells_map.v
+++ b/techlibs/ecp5/cells_map.v
@@ -1,64 +1,99 @@
-module  \$_DFF_N_ (input D, C, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q)); endmodule
-module  \$_DFF_P_ (input D, C, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q)); endmodule
-
-module  \$_DFFE_NN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule
-module  \$_DFFE_PN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule
-
-module  \$_DFFE_NP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule
-module  \$_DFFE_PP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule
-
-module  \$_DFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module  \$_DFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module  \$_DFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module  \$_DFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
-
-module  \$_DFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-module  \$_DFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-module  \$_DFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-module  \$_DFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-
-module  \$_SDFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module  \$_SDFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module  \$_SDFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module  \$_SDFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule
-
-module  \$_SDFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-module  \$_SDFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-module  \$_SDFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-module  \$_SDFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule
-
-module  \$_DFFE_NN0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module  \$_DFFE_NN1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module  \$_DFFE_PN0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module  \$_DFFE_PN1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-
-module  \$_DFFE_NP0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-module  \$_DFFE_NP1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-module  \$_DFFE_PP0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-module  \$_DFFE_PP1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-
-module  \$_SDFFE_NN0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module  \$_SDFFE_NN1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module  \$_SDFFE_PN0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-module  \$_SDFFE_PN1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule
-
-module  \$_SDFFE_NP0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-module  \$_SDFFE_NP1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-module  \$_SDFFE_PP0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
-module  \$_SDFFE_PP1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule
+module  \$_DFF_N_ (input D, C, output Q);
+    parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
+    generate if (_TECHMAP_WIREINIT_Q_ === 1'b1)
+        TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q));
+    else
+        TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q));
+    endgenerate
+    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
+endmodule
+
+module  \$_DFF_P_ (input D, C, output Q);
+    parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
+    generate if (_TECHMAP_WIREINIT_Q_ === 1'b1)
+        TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q));
+    else
+        TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q));
+    endgenerate
+    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
+endmodule
+
+module  \$_DFFE_NN_ (input D, C, E, output Q);
+    parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
+    generate if (_TECHMAP_WIREINIT_Q_ === 1'b1)
+        TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q));
+    else
+        TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q));
+    endgenerate
+    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
+endmodule
+
+module  \$_DFFE_PN_ (input D, C, E, output Q);
+    parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
+    generate if (_TECHMAP_WIREINIT_Q_ === 1'b1)
+        TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q));
+    else
+        TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q));
+    endgenerate
+    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
+endmodule
+
+module  \$_DFFE_NP_ (input D, C, E, output Q);
+    parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
+    generate if (_TECHMAP_WIREINIT_Q_ === 1'b1)
+        TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q));
+    else
+        TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q));
+    endgenerate
+    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
+endmodule
+
+module  \$_DFFE_PP_ (input D, C, E, output Q);
+    parameter _TECHMAP_WIREINIT_Q_ = 1'bx;
+    generate if (_TECHMAP_WIREINIT_Q_ === 1'b1)
+        TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q));
+    else
+        TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q));
+    endgenerate
+    wire _TECHMAP_REMOVEINIT_Q_ = 1'b1;
+endmodule
+
+module  \$_DFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_DFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_DFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_DFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+
+module  \$_SDFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_SDFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_SDFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_SDFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+
+module  \$_DFFE_NP0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_DFFE_NP1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_DFFE_PP0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_DFFE_PP1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+
+module  \$_DFFE_NP0N_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_DFFE_NP1N_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_DFFE_PP0N_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_DFFE_PP1N_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+
+module  \$_SDFFE_NP0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_SDFFE_NP1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_SDFFE_PP0P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_SDFFE_PP1P_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+
+module  \$_SDFFE_NP0N_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_SDFFE_NP1N_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_SDFFE_PP0N_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
+module  \$_SDFFE_PP1N_ (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("AUTO"), .CEMUX("INV"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE"))  _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); wire _TECHMAP_REMOVEINIT_Q_ = 1'b1; endmodule
 
 `ifdef ASYNC_PRLD
 module  \$_DLATCH_N_ (input E, input D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.LSR(!E), .DI(1'b0), .M(D), .Q(Q)); endmodule
 module  \$_DLATCH_P_ (input E, input D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.LSR(E), .DI(1'b0), .M(D), .Q(Q)); endmodule
 
-module \$_DFFSR_NNN_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(!S || !R), .DI(D), .M(R), .Q(Q)); endmodule
-module \$_DFFSR_NNP_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(!S || R), .DI(D), .M(!R), .Q(Q)); endmodule
-module \$_DFFSR_NPN_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(S || !R), .DI(D), .M(R), .Q(Q)); endmodule
 module \$_DFFSR_NPP_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(S || R), .DI(D), .M(!R), .Q(Q)); endmodule
 
-module \$_DFFSR_PNN_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(!S || !R), .DI(D), .M(R), .Q(Q)); endmodule
-module \$_DFFSR_PNP_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(!S || R), .DI(D), .M(!R), .Q(Q)); endmodule
-module \$_DFFSR_PPN_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(S || !R), .DI(D), .M(R), .Q(Q)); endmodule
 module \$_DFFSR_PPP_ (input C, S, R, D, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMODE("PRLD"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC"))  _TECHMAP_REPLACE_ (.CLK(C), .LSR(S || R), .DI(D), .M(!R), .Q(Q)); endmodule
 `endif
 

diff --git a/techlibs/ecp5/ecp5_ffinit.cc b/techlibs/ecp5/ecp5_ffinit.cc
deleted file mode 100644 (file)
index 0ecc863..0000000
--- a/techlibs/ecp5/ecp5_ffinit.cc
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- *  yosys -- Yosys Open SYnthesis Suite
- *
- *  Copyright (C) 2012  Clifford Wolf <clifford@clifford.at>
- *  Copyright (C) 2018-19  David Shah <david@symbioticeda.com>
- *
- *  Permission to use, copy, modify, and/or distribute this software for any
- *  purpose with or without fee is hereby granted, provided that the above
- *  copyright notice and this permission notice appear in all copies.
- *
- *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-#include "kernel/yosys.h"
-#include "kernel/sigtools.h"
-
-USING_YOSYS_NAMESPACE
-PRIVATE_NAMESPACE_BEGIN
-
-struct Ecp5FfinitPass : public Pass {
-       Ecp5FfinitPass() : Pass("ecp5_ffinit", "ECP5: handle FF init values") { }
-       void help() override
-       {
-               //   |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
-               log("\n");
-               log("    ecp5_ffinit [options] [selection]\n");
-               log("\n");
-               log("Remove init values for FF output signals when equal to reset value.\n");
-               log("If reset is not used, set the reset value to the init value, otherwise\n");
-               log("unmap out the reset (if not an async reset).\n");
-       }
-       void execute(std::vector<std::string> args, RTLIL::Design *design) override
-       {
-               log_header(design, "Executing ECP5_FFINIT pass (implement FF init values).\n");
-
-               size_t argidx;
-               for (argidx = 1; argidx < args.size(); argidx++)
-               {
-                       // if (args[argidx] == "-singleton") {
-                       //      singleton_mode = true;
-                       //      continue;
-                       // }
-                       break;
-               }
-               extra_args(args, argidx, design);
-
-               for (auto module : design->selected_modules())
-               {
-                       log("Handling FF init values in %s.\n", log_id(module));
-
-                       SigMap sigmap(module);
-                       pool<Wire*> init_wires;
-                       dict<SigBit, State> initbits;
-                       dict<SigBit, SigBit> initbit_to_wire;
-                       pool<SigBit> handled_initbits;
-
-                       for (auto wire : module->selected_wires())
-                       {
-                               if (wire->attributes.count(ID::init) == 0)
-                                       continue;
-
-                               SigSpec wirebits = sigmap(wire);
-                               Const initval = wire->attributes.at(ID::init);
-                               init_wires.insert(wire);
-
-                               for (int i = 0; i < GetSize(wirebits) && i < GetSize(initval); i++)
-                               {
-                                       SigBit bit = wirebits[i];
-                                       State val = initval[i];
-
-                                       if (val != State::S0 && val != State::S1)
-                                               continue;
-
-                                       if (initbits.count(bit)) {
-                                               if (initbits.at(bit) != val) {
-                                                       log_warning("Conflicting init values for signal %s (%s = %s, %s = %s).\n",
-                                                                       log_signal(bit), log_signal(SigBit(wire, i)), log_signal(val),
-                                                                       log_signal(initbit_to_wire[bit]), log_signal(initbits.at(bit)));
-                                                       initbits.at(bit) = State::Sx;
-                                               }
-                                               continue;
-                                       }
-
-                                       initbits[bit] = val;
-                                       initbit_to_wire[bit] = SigBit(wire, i);
-                               }
-                       }
-                       for (auto cell : module->selected_cells())
-                       {
-                               if (cell->type != ID(TRELLIS_FF))
-                                       continue;
-                               SigSpec sig_d = cell->getPort(ID(DI));
-                               SigSpec sig_q = cell->getPort(ID::Q);
-                               SigSpec sig_lsr = cell->getPort(ID(LSR));
-
-                               if (GetSize(sig_d) < 1 || GetSize(sig_q) < 1)
-                                       continue;
-
-                               SigBit bit_d = sigmap(sig_d[0]);
-                               SigBit bit_q = sigmap(sig_q[0]);
-
-                               std::string regset = cell->getParam(ID(REGSET)).decode_string();
-                               State resetState;
-                               if (regset == "SET")
-                                       resetState = State::S1;
-                               else if (regset == "RESET")
-                                       resetState = State::S0;
-                               else
-                                       log_error("FF cell %s has illegal REGSET value %s.\n",
-                                               log_id(cell), regset.c_str());
-
-                               if (!initbits.count(bit_q))
-                                       continue;
-
-                               State val = initbits.at(bit_q);
-
-                               if (val == State::Sx)
-                                       continue;
-
-                               log("FF init value for cell %s (%s): %s = %c\n", log_id(cell), log_id(cell->type),
-                                               log_signal(bit_q), val != State::S0 ? '1' : '0');
-                               // Initval is the same as the reset state. Matches hardware, nowt more to do
-                               if (val == resetState) {
-                                       handled_initbits.insert(bit_q);
-                                       continue;
-                               }
-
-                               if (GetSize(sig_lsr) >= 1 && sig_lsr[0] != State::S0) {
-                                       std::string srmode = cell->getParam(ID(SRMODE)).decode_string();
-                                       if (srmode == "ASYNC") {
-                                               log("Async reset value %c for FF cell %s inconsistent with init value %c.\n",
-                                                       resetState != State::S0 ? '1' : '0', log_id(cell), val != State::S0 ? '1' : '0');
-                                       } else {
-                                               SigBit bit_lsr = sigmap(sig_lsr[0]);
-                                               Wire *new_bit_d = module->addWire(NEW_ID);
-                                               if (resetState == State::S0) {
-                                                       module->addAndnotGate(NEW_ID, bit_d, bit_lsr, new_bit_d);
-                                               } else {
-                                                       module->addOrGate(NEW_ID, bit_d, bit_lsr, new_bit_d);
-                                               }
-
-                                               cell->setPort(ID(DI), new_bit_d);
-                                               cell->setPort(ID(LSR), State::S0);
-
-                                               if(cell->hasPort(ID(CE))) {
-                                                       std::string cemux = cell->getParam(ID(CEMUX)).decode_string();
-                                                       SigSpec sig_ce = cell->getPort(ID(CE));
-                                                       if (GetSize(sig_ce) >= 1) {
-                                                               SigBit bit_ce = sigmap(sig_ce[0]);
-                                                               Wire *new_bit_ce = module->addWire(NEW_ID);
-                                                               if (cemux == "INV")
-                                                                       module->addAndnotGate(NEW_ID, bit_ce, bit_lsr, new_bit_ce);
-                                                               else
-                                                                       module->addOrGate(NEW_ID, bit_ce, bit_lsr, new_bit_ce);
-                                                               cell->setPort(ID(CE), new_bit_ce);
-                                                       }
-                                               }
-                                               cell->setParam(ID(REGSET), val != State::S0 ? Const("SET") : Const("RESET"));
-                                               handled_initbits.insert(bit_q);
-                                       }
-                               } else {
-                                       cell->setParam(ID(REGSET), val != State::S0 ? Const("SET") : Const("RESET"));
-                                       handled_initbits.insert(bit_q);
-                               }
-                       }
-
-                       for (auto wire : init_wires)
-                       {
-                               if (wire->attributes.count(ID::init) == 0)
-                                       continue;
-
-                               SigSpec wirebits = sigmap(wire);
-                               Const &initval = wire->attributes.at(ID::init);
-                               bool remove_attribute = true;
-
-                               for (int i = 0; i < GetSize(wirebits) && i < GetSize(initval); i++) {
-                                       if (handled_initbits.count(wirebits[i]))
-                                               initval[i] = State::Sx;
-                                       else if (initval[i] != State::Sx)
-                                               remove_attribute = false;
-                               }
-
-                               if (remove_attribute)
-                                       wire->attributes.erase(ID::init);
-                       }
-               }
-       }
-} Ecp5FfinitPass;
-
-PRIVATE_NAMESPACE_END

diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc
index 0874b954a8a8e8a94d625ea53213321f1fefdfe9..46d051e44273abd790e7ab94dec9a4ad4189314f 100644 (file)
--- a/techlibs/ecp5/synth_ecp5.cc
+++ b/techlibs/ecp5/synth_ecp5.cc
@@ -315,12 +315,17 @@ struct SynthEcp5Pass : public ScriptPass
                        run("opt_clean");
                        if (!nodffe)
                                run("dff2dffe -direct-match $_DFF_* -direct-match $_SDFF_*");
+                       if (help_mode)
+                               run("dfflegalize -cell $_DFF_?_ 01 -cell $_DFFE_??_ 01 -cell $_DFF_?P?_ r -cell $_DFFE_?P??_ r -cell $_SDFF_?P?_ r -cell $_SDFFE_?P??_ r -cell $_DLATCH_?_ x [-cell $_DFFSR_?PP_ x]", "($_DFFSR_*_ only if -asyncprld)");
+                       else if (asyncprld)
+                               run("dfflegalize -cell $_DFF_?_ 01 -cell $_DFFE_??_ 01 -cell $_DFF_?P?_ r -cell $_DFFE_?P??_ r -cell $_SDFF_?P?_ r -cell $_SDFFE_?P??_ r -cell $_DLATCH_?_ x -cell $_DFFSR_?PP_ x");
+                       else
+                               run("dfflegalize -cell $_DFF_?_ 01 -cell $_DFFE_??_ 01 -cell $_DFF_?P?_ r -cell $_DFFE_?P??_ r -cell $_SDFF_?P?_ r -cell $_SDFFE_?P??_ r -cell $_DLATCH_?_ x");
                        if ((abc9 && dff) || help_mode)
                                run("zinit -all w:* t:$_DFF_?_ t:$_DFFE_??_ t:$_SDFF*", "(only if -abc9 and -dff");
                        run(stringf("techmap -D NO_LUT %s -map +/ecp5/cells_map.v", help_mode ? "[-D ASYNC_PRLD]" : (asyncprld ? "-D ASYNC_PRLD" : "")));
                        run("opt_expr -undriven -mux_undef");
                        run("simplemap");
-                       run("ecp5_ffinit");
                        run("ecp5_gsr");
                        run("attrmvcp -copy -attr syn_useioff");
                        run("opt_clean");