mirror of
https://github.com/YosysHQ/yosys
synced 2025-11-04 05:19:11 +00:00
83fbfe0964
Copied from Efinix. * fsm is broken * latch and tribuf are not implemented yet * memory maps to dram
55 lines
1.8 KiB
Text
55 lines
1.8 KiB
Text
read_verilog ../common/adffs.v
|
|
design -save read
|
|
|
|
hierarchy -top adff
|
|
proc
|
|
equiv_opt -async2sync -assert -map +/gowin/cells_sim.v synth_gowin # equivalency check
|
|
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
|
|
cd adff # Constrain all select calls below inside the top module
|
|
stat
|
|
select -assert-count 1 t:DFFC
|
|
select -assert-count 3 t:IBUF
|
|
select -assert-count 1 t:OBUF
|
|
|
|
select -assert-none t:DFFC t:IBUF t:OBUF %% t:* %D
|
|
|
|
|
|
design -load read
|
|
hierarchy -top adffn
|
|
proc
|
|
equiv_opt -async2sync -assert -map +/gowin/cells_sim.v synth_gowin # equivalency check
|
|
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
|
|
cd adffn # Constrain all select calls below inside the top module
|
|
select -assert-count 1 t:DFFC
|
|
select -assert-count 1 t:LUT1
|
|
select -assert-count 3 t:IBUF
|
|
select -assert-count 1 t:OBUF
|
|
|
|
select -assert-none t:DFFC t:IBUF t:OBUF t:LUT1 %% t:* %D
|
|
|
|
|
|
design -load read
|
|
hierarchy -top dffs
|
|
proc
|
|
equiv_opt -async2sync -assert -map +/gowin/cells_sim.v synth_gowin # equivalency check
|
|
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
|
|
cd dffs # Constrain all select calls below inside the top module
|
|
select -assert-count 1 t:DFFS
|
|
select -assert-count 4 t:IBUF
|
|
select -assert-count 1 t:OBUF
|
|
|
|
select -assert-none t:DFFS t:IBUF t:OBUF %% t:* %D
|
|
|
|
|
|
design -load read
|
|
hierarchy -top ndffnr
|
|
proc
|
|
equiv_opt -async2sync -assert -map +/gowin/cells_sim.v synth_gowin # equivalency check
|
|
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
|
|
cd ndffnr # Constrain all select calls below inside the top module
|
|
select -assert-count 1 t:DFFNR
|
|
select -assert-count 1 t:LUT1
|
|
select -assert-count 4 t:IBUF
|
|
select -assert-count 1 t:OBUF
|
|
|
|
select -assert-none t:DFFNR t:IBUF t:OBUF t:LUT1 %% t:* %D
|