mirror of
https://github.com/YosysHQ/yosys
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272 lines
10 KiB
Text
272 lines
10 KiB
Text
# ================================ RAM ================================
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# RAM bits <= 18K; Data width <= 36; Address width <= 9: -> DP16KD
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 36 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 1 t:DP16KD
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## With parameters
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 0 t:DP16KD # too inefficient
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select -assert-count 9 t:TRELLIS_DPR16X4
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set syn_ramstyle "block_ram" m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 1 t:DP16KD
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set syn_ramstyle "Block_RAM" m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 1 t:DP16KD # any case works
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set ram_block 1 m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 0 t:DP16KD
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select -assert-count 9 t:TRELLIS_DPR16X4
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set syn_ramstyle "registers" m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 0 t:DP16KD # requested FFRAM explicitly
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select -assert-count 180 t:TRELLIS_FF
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set logic_block 1 m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 0 t:DP16KD # requested FFRAM explicitly
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select -assert-count 180 t:TRELLIS_FF
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# RAM bits <= 18K; Data width <= 18; Address width <= 10: -> DP16KD
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 10 -set DATA_WIDTH 18 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 1 t:DP16KD
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 11 -set DATA_WIDTH 9 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 1 t:DP16KD
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 12 -set DATA_WIDTH 4 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 1 t:DP16KD
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 13 -set DATA_WIDTH 2 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 1 t:DP16KD
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 14 -set DATA_WIDTH 1 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 1 t:DP16KD
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## With parameters
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 0 t:DP16KD # too inefficient
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select -assert-count 5 t:TRELLIS_DPR16X4
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set syn_ramstyle "block_ram" m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 1 t:DP16KD
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set syn_ramstyle "Block_RAM" m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 1 t:DP16KD # any case works
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set ram_block 1 m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 0 t:DP16KD # too inefficient
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select -assert-count 5 t:TRELLIS_DPR16X4
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set syn_ramstyle "registers" m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 0 t:DP16KD # requested FFRAM explicitly
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select -assert-count 90 t:TRELLIS_FF
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set logic_block 1 m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 0 t:DP16KD # requested FFRAM explicitly
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select -assert-count 90 t:TRELLIS_FF
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# RAM bits <= 64; Data width <= 4; Address width <= 4: -> DPR16X4
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 4 -set DATA_WIDTH 4 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 1 t:TRELLIS_DPR16X4
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## With parameters
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 4 -set DATA_WIDTH 4 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set syn_ramstyle "distributed" m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 1 t:TRELLIS_DPR16X4
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 4 -set DATA_WIDTH 4 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set syn_ramstyle "registers" m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 0 t:TRELLIS_DPR16X4 # requested FFRAM explicitly
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select -assert-count 68 t:TRELLIS_FF
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 4 -set DATA_WIDTH 4 sync_ram_sdp
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hierarchy -top sync_ram_sdp
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setattr -set logic_block 1 m:memory
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synth_ecp5 -top sync_ram_sdp; cd sync_ram_sdp
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select -assert-count 0 t:TRELLIS_DPR16X4 # requested FFRAM explicitly
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select -assert-count 68 t:TRELLIS_FF
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# ================================ ROM ================================
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# ROM bits <= 18K; Data width <= 36; Address width <= 9: -> DP16KD
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design -reset; read_verilog -defer ../common/blockrom.v
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chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 36 sync_rom
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hierarchy -top sync_rom
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synth_ecp5 -top sync_rom; cd sync_rom
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select -assert-count 1 t:DP16KD
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## With parameters
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design -reset; read_verilog -defer ../common/blockrom.v
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chparam -set ADDRESS_WIDTH 3 -set DATA_WIDTH 36 sync_rom
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hierarchy -top sync_rom
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synth_ecp5 -top sync_rom; cd sync_rom
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select -assert-count 0 t:DP16KD # too inefficient
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select -assert-min 18 t:LUT4
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design -reset; read_verilog -defer ../common/blockrom.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_rom
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hierarchy -top sync_rom
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setattr -set syn_romstyle "ebr" m:memory
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synth_ecp5 -top sync_rom; cd sync_rom
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select -assert-count 1 t:DP16KD
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design -reset; read_verilog -defer ../common/blockrom.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 36 sync_rom
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hierarchy -top sync_rom
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setattr -set rom_block 1 m:memory
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synth_ecp5 -top sync_rom; cd sync_rom
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select -assert-count 1 t:DP16KD
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design -reset; read_verilog -defer ../common/blockrom.v
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chparam -set ADDRESS_WIDTH 3 -set DATA_WIDTH 36 sync_rom
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hierarchy -top sync_rom
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setattr -set syn_romstyle "logic" m:memory
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synth_ecp5 -top sync_rom; cd sync_rom
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select -assert-count 0 t:DP16KD # requested LUTROM explicitly
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select -assert-min 18 t:LUT4
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design -reset; read_verilog -defer ../common/blockrom.v
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chparam -set ADDRESS_WIDTH 3 -set DATA_WIDTH 36 sync_rom
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hierarchy -top sync_rom
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setattr -set logic_block 1 m:memory
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synth_ecp5 -top sync_rom; cd sync_rom
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select -assert-count 0 t:DP16KD # requested LUTROM explicitly
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select -assert-min 18 t:LUT4
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# ROM bits <= 18K; Data width <= 18; Address width <= 10: -> DP16KD
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design -reset; read_verilog -defer ../common/blockrom.v
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chparam -set ADDRESS_WIDTH 10 -set DATA_WIDTH 18 sync_rom
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hierarchy -top sync_rom
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synth_ecp5 -top sync_rom; cd sync_rom
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select -assert-count 1 t:DP16KD
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## With parameters
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design -reset; read_verilog -defer ../common/blockrom.v
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chparam -set ADDRESS_WIDTH 3 -set DATA_WIDTH 18 sync_rom
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hierarchy -top sync_rom
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synth_ecp5 -top sync_rom; cd sync_rom
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select -assert-count 0 t:DP16KD # too inefficient
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select -assert-min 9 t:LUT4
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design -reset; read_verilog -defer ../common/blockrom.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_rom
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hierarchy -top sync_rom
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setattr -set syn_romstyle "ebr" m:memory
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synth_ecp5 -top sync_rom; cd sync_rom
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select -assert-count 1 t:DP16KD
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design -reset; read_verilog -defer ../common/blockrom.v
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chparam -set ADDRESS_WIDTH 2 -set DATA_WIDTH 18 sync_rom
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hierarchy -top sync_rom
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setattr -set rom_block 1 m:memory
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synth_ecp5 -top sync_rom; cd sync_rom
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select -assert-count 1 t:DP16KD
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design -reset; read_verilog -defer ../common/blockrom.v
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chparam -set ADDRESS_WIDTH 3 -set DATA_WIDTH 18 sync_rom
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hierarchy -top sync_rom
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setattr -set syn_romstyle "logic" m:memory
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synth_ecp5 -top sync_rom; cd sync_rom
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select -assert-count 0 t:DP16KD # requested LUTROM explicitly
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select -assert-min 9 t:LUT4
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design -reset; read_verilog -defer ../common/blockrom.v
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chparam -set ADDRESS_WIDTH 3 -set DATA_WIDTH 18 sync_rom
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hierarchy -top sync_rom
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setattr -set logic_block 1 m:memory
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synth_ecp5 -top sync_rom; cd sync_rom
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select -assert-count 0 t:DP16KD # requested LUTROM explicitly
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select -assert-min 9 t:LUT4
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# ============================== TDP RAM ==============================
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# RAM bits <= 18K; Data width <= 18x2; Address width <= 9: -> DP16KD
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design -reset; read_verilog -defer ../common/blockram.v
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chparam -set ADDRESS_WIDTH 9 -set DATA_WIDTH 18 sync_ram_tdp
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hierarchy -top sync_ram_tdp
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synth_ecp5 -top sync_ram_tdp; cd sync_ram_tdp
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select -assert-count 1 t:DP16KD
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select -assert-none t:LUT4
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