mirror of https://github.com/YosysHQ/yosys.git
48 lines
2.0 KiB
Plaintext
48 lines
2.0 KiB
Plaintext
# Check that blockram memory without parameters is not modified
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read_verilog ../common/memory_attributes/attributes_test.v
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hierarchy -top block_ram
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synth_xilinx -top block_ram -noiopad
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cd block_ram # Constrain all select calls below inside the top module
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select -assert-count 1 t:RAMB18E1
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# Check that distributed memory without parameters is not modified
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design -reset
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read_verilog ../common/memory_attributes/attributes_test.v
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hierarchy -top distributed_ram
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synth_xilinx -top distributed_ram -noiopad
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cd distributed_ram # Constrain all select calls below inside the top module
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select -assert-count 8 t:RAM32X1D
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# Set ram_style distributed to blockram memory; will be implemented as distributed
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design -reset
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read_verilog ../common/memory_attributes/attributes_test.v
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prep
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setattr -mod -set ram_style "distributed" block_ram
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synth_xilinx -top block_ram -noiopad
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cd block_ram # Constrain all select calls below inside the top module
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select -assert-count 32 t:RAM128X1D
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# Set synthesis, logic_block to blockram memory; will be implemented as distributed
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design -reset
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read_verilog ../common/memory_attributes/attributes_test.v
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prep
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setattr -mod -set logic_block 1 block_ram
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synth_xilinx -top block_ram -noiopad
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cd block_ram # Constrain all select calls below inside the top module
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select -assert-count 0 t:RAMB18E1
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select -assert-count 32 t:RAM128X1D
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# Set ram_style block to a distributed memory; will be implemented as blockram
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design -reset
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read_verilog ../common/memory_attributes/attributes_test.v
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synth_xilinx -top distributed_ram_manual -noiopad
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cd distributed_ram_manual # Constrain all select calls below inside the top module
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select -assert-count 1 t:RAMB18E1
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# Set synthesis, ram_block block to a distributed memory; will be implemented as blockram
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design -reset
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read_verilog ../common/memory_attributes/attributes_test.v
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synth_xilinx -top distributed_ram_manual_syn -noiopad
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cd distributed_ram_manual_syn # Constrain all select calls below inside the top module
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select -assert-count 1 t:RAMB18E1
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