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Merge remote-tracking branch 'origin/master' into xc7mux

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This commit is contained in:
Eddie Hung 2019-06-29 19:39:27 -07:00
commit 62ba724ccb
4 changed files with 10 additions and 16 deletions
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1
passes/techmap/Makefile.inc
View file

@ -10,6 +10,7 @@ OBJS += passes/techmap/abc.o
OBJS += passes/techmap/abc9.o
ifneq ($(ABCEXTERNAL),)
passes/techmap/abc.o: CXXFLAGS += -DABCEXTERNAL='"$(ABCEXTERNAL)"'
passes/techmap/abc9.o: CXXFLAGS += -DABCEXTERNAL='"$(ABCEXTERNAL)"'
endif
endif

1
techlibs/ecp5/Makefile.inc
View file

@ -13,6 +13,7 @@ $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/latches_map.v))
$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc_5g.box))
$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc_5g.lut))
$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/abc_5g_nowide.lut))
EXTRA_OBJS += techlibs/ecp5/brams_init.mk techlibs/ecp5/brams_connect.mk
.SECONDARY: techlibs/ecp5/brams_init.mk techlibs/ecp5/brams_connect.mk

2
techlibs/xilinx/Makefile.inc
View file

@ -31,8 +31,10 @@ $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/arith_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/ff_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lut_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/mux_map.v))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc_xc7.box))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc_xc7.lut))
$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/abc_xc7_nowide.lut))
$(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_36.vh))
$(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_32.vh))

22
techlibs/xilinx/cells_map.v
View file

@ -94,11 +94,8 @@ module \$__XILINX_SHREG_ (input C, input D, input [31:0] L, input E, output Q, o
\$__XILINX_SHREG_ #(.DEPTH(DEPTH-64), .INIT(INIT[DEPTH-64-1:0]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_2 (.C(C), .D(T3), .L(L[4:0]), .E(E), .Q(T4));
if (&_TECHMAP_CONSTMSK_L_)
assign Q = T4;
else begin
MUXF7 fpga_mux_0 (.O(T5), .I0(T0), .I1(T2), .S(L[5]));
MUXF7 fpga_mux_1 (.O(T6), .I0(T4), .I1(1'b0 /* unused */), .S(L[5]));
MUXF8 fpga_mux_2 (.O(Q), .I0(T5), .I1(T6), .S(L[6]));
end
else
\$__XILINX_MUXF78 fpga_hard_mux (.I0(T0), .I1(T2), .I2(T4), .I3(1'bx), .S0(L[5]), .S1(L[6]), .O(Q));
end else
if (DEPTH > 97 && DEPTH < 128) begin
wire T0, T1, T2, T3, T4, T5, T6, T7, T8;
@ -108,11 +105,8 @@ module \$__XILINX_SHREG_ (input C, input D, input [31:0] L, input E, output Q, o
\$__XILINX_SHREG_ #(.DEPTH(DEPTH-96), .INIT(INIT[DEPTH-96-1:0]), .CLKPOL(CLKPOL), .ENPOL(ENPOL)) fpga_srl_3 (.C(C), .D(T5), .L(L[4:0]), .E(E), .Q(T6));
if (&_TECHMAP_CONSTMSK_L_)
assign Q = T6;
else begin
MUXF7 fpga_mux_0 (.O(T7), .I0(T0), .I1(T2), .S(L[5]));
MUXF7 fpga_mux_1 (.O(T8), .I0(T4), .I1(T6), .S(L[5]));
MUXF8 fpga_mux_2 (.O(Q), .I0(T7), .I1(T8), .S(L[6]));
end
else
\$__XILINX_MUXF78 fpga_hard_mux (.I0(T0), .I1(T2), .I2(T4), .I3(T6), .S0(L[5]), .S1(L[6]), .O(Q));
end
else if (DEPTH == 128) begin
wire T0, T1, T2, T3, T4, T5, T6;
@ -122,12 +116,8 @@ module \$__XILINX_SHREG_ (input C, input D, input [31:0] L, input E, output Q, o
SRLC32E #(.INIT(INIT_R[128-1:96]), .IS_CLK_INVERTED(~CLKPOL[0])) fpga_srl_3 (.A(L[4:0]), .CE(CE), .CLK(C), .D(T5), .Q(T6), .Q31(SO));
if (&_TECHMAP_CONSTMSK_L_)
assign Q = T6;
else begin
wire T7, T8;
MUXF7 fpga_mux_0 (.O(T7), .I0(T0), .I1(T2), .S(L[5]));
MUXF7 fpga_mux_1 (.O(T8), .I0(T4), .I1(T6), .S(L[5]));
MUXF8 fpga_mux_2 (.O(Q), .I0(T7), .I1(T8), .S(L[6]));
end
else
\$__XILINX_MUXF78 fpga_hard_mux (.I0(T0), .I1(T2), .I2(T4), .I3(T6), .S0(L[5]), .S1(L[6]), .O(Q));
end
else if (DEPTH <= 129 && ~&_TECHMAP_CONSTMSK_L_) begin
// Handle cases where fixed-length depth is