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author | Marcelina KoĆcielnicka <mwk@0x04.net> | 2020-07-05 04:02:42 +0200 |
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committer | Marcelina KoĆcielnicka <mwk@0x04.net> | 2020-07-13 19:21:05 +0200 |
commit | 3209c0762a560d68ce7aef00942a8b3e440d5a61 (patch) | |
tree | a51aafdf7abd7f791a30297eb35382c540d41c6b /techlibs/intel/cyclonev | |
parent | a3a90f6377f251d3b6c5898eb1543f8832493bb8 (diff) | |
download | yosys-3209c0762a560d68ce7aef00942a8b3e440d5a61.tar.gz yosys-3209c0762a560d68ce7aef00942a8b3e440d5a61.tar.bz2 yosys-3209c0762a560d68ce7aef00942a8b3e440d5a61.zip |
intel: Use dfflegalize.
Diffstat (limited to 'techlibs/intel/cyclonev')
-rw-r--r-- | techlibs/intel/cyclonev/cells_map.v | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/techlibs/intel/cyclonev/cells_map.v b/techlibs/intel/cyclonev/cells_map.v index 8223df3c6..0041481ab 100644 --- a/techlibs/intel/cyclonev/cells_map.v +++ b/techlibs/intel/cyclonev/cells_map.v @@ -19,43 +19,6 @@ // > c60k28 (Viacheslav, VT) [at] yandex [dot] com // > Intel FPGA technology mapping. User must first simulate the generated \ // > netlist before going to test it on board. -// > Changelog: 1) The missing power_up parameter in the techmap introduces a problem in Quartus mapper. Fixed. -// 2) Cyclone V 7-input LUT function was wrong implemented. Removed abc option to map this function \ -// and added the explanation in this file instead. Such function needs to be implemented. - -// Normal mode DFF negedge clk, negedge reset -module \$_DFF_N_ (input D, C, output Q); - parameter WYSIWYG="TRUE"; - parameter power_up=1'bx; - dffeas #(.is_wysiwyg(WYSIWYG), .power_up(power_up)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(1'b1), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0)); -endmodule -// Normal mode DFF -module \$_DFF_P_ (input D, C, output Q); - parameter WYSIWYG="TRUE"; - parameter power_up=1'bx; - dffeas #(.is_wysiwyg(WYSIWYG), .power_up(power_up)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(1'b1), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0)); -endmodule - -// Async Active Low Reset DFF -module \$_DFF_PN0_ (input D, C, R, output Q); - parameter WYSIWYG="TRUE"; - parameter power_up=1'bx; - dffeas #(.is_wysiwyg(WYSIWYG), .power_up("power_up")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0)); -endmodule -// Async Active High Reset DFF -module \$_DFF_PP0_ (input D, C, R, output Q); - parameter WYSIWYG="TRUE"; - parameter power_up=1'bx; - wire R_i = ~ R; - dffeas #(.is_wysiwyg(WYSIWYG), .power_up(power_up)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R_i), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0)); -endmodule - -module \$_DFFE_PP0P_ (input D, C, E, R, output Q); - parameter WYSIWYG="TRUE"; - parameter power_up=1'bx; - wire E_i = ~ E; - dffeas #(.is_wysiwyg(WYSIWYG), .power_up(power_up)) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(1'b1), .asdata(1'b0), .aload(1'b0), .sclr(E_i), .sload(1'b0)); -endmodule // Input buffer map module \$__inpad (input I, output O); |