mirror of https://github.com/lnis-uofu/SOFA.git
Updating openfpga with Kevin's changes done related to IO interface with an option of registered and non-registered IOs
This commit is contained in:
Lalit Sharma
parent
8f1bdc2e87
commit
ef4e064838
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@ -42,6 +42,18 @@
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<delay_matrix type="fall" in_port="in" out_port="out">
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10e-12
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</delay_matrix>
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</circuit_model>
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<circuit_model type="inv_buf" name="sky130_fd_sc_hd__buf_1" prefix="sky130_fd_sc_hd__buf_1" is_default="false" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/PDK/skywater-pdk/libraries/sky130_fd_sc_hd/latest/cells/buf/sky130_fd_sc_hd__buf_1.v">
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<design_technology type="cmos" topology="buffer" size="1"/>
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<device_technology device_model_name="logic"/>
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<port type="input" prefix="in" lib_name="A" size="1"/>
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<port type="output" prefix="out" lib_name="X" size="1"/>
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<delay_matrix type="rise" in_port="in" out_port="out">
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10e-12
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</delay_matrix>
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<delay_matrix type="fall" in_port="in" out_port="out">
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10e-12
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</delay_matrix>
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</circuit_model>
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<circuit_model type="inv_buf" name="sky130_fd_sc_hd__buf_2" prefix="sky130_fd_sc_hd__buf_2" is_default="false" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/PDK/skywater-pdk/libraries/sky130_fd_sc_hd/latest/cells/buf/sky130_fd_sc_hd__buf_2.v">
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<design_technology type="cmos" topology="buffer" size="1" num_level="2" f_per_stage="2"/>
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@ -66,6 +78,30 @@
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<delay_matrix type="fall" in_port="in" out_port="out">
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10e-12
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</delay_matrix>
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</circuit_model>
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<circuit_model type="inv_buf" name="sky130_fd_sc_hd__buf_8" prefix="sky130_fd_sc_hd__buf_8" is_default="false" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/PDK/skywater-pdk/libraries/sky130_fd_sc_hd/latest/cells/buf/sky130_fd_sc_hd__buf_8.v">
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<design_technology type="cmos" topology="buffer" size="1" num_level="2" f_per_stage="4"/>
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<device_technology device_model_name="logic"/>
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<port type="input" prefix="in" lib_name="A" size="1"/>
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<port type="output" prefix="out" lib_name="X" size="1"/>
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<delay_matrix type="rise" in_port="in" out_port="out">
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10e-12
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</delay_matrix>
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<delay_matrix type="fall" in_port="in" out_port="out">
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10e-12
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</delay_matrix>
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</circuit_model>
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<circuit_model type="inv_buf" name="sky130_fd_sc_hd__buf_16" prefix="sky130_fd_sc_hd__buf_16" is_default="false" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/PDK/skywater-pdk/libraries/sky130_fd_sc_hd/latest/cells/buf/sky130_fd_sc_hd__buf_16.v">
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<design_technology type="cmos" topology="buffer" size="1" num_level="2" f_per_stage="4"/>
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<device_technology device_model_name="logic"/>
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<port type="input" prefix="in" lib_name="A" size="1"/>
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<port type="output" prefix="out" lib_name="X" size="1"/>
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<delay_matrix type="rise" in_port="in" out_port="out">
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10e-12
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</delay_matrix>
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<delay_matrix type="fall" in_port="in" out_port="out">
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10e-12
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</delay_matrix>
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</circuit_model>
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<circuit_model type="inv_buf" name="sky130_fd_sc_hd__inv_2" prefix="sky130_fd_sc_hd__inv_2" is_default="false" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/PDK/skywater-pdk/libraries/sky130_fd_sc_hd/latest/cells/inv/sky130_fd_sc_hd__inv_2.v">
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<design_technology type="cmos" topology="buffer" size="1"/>
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@ -78,6 +114,35 @@
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<delay_matrix type="fall" in_port="in" out_port="out">
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10e-12
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</delay_matrix>
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</circuit_model>
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<circuit_model type="inv_buf" name="sky130_fd_sc_hd__inv_4" prefix="sky130_fd_sc_hd__inv_4" is_default="false" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/PDK/skywater-pdk/libraries/sky130_fd_sc_hd/latest/cells/inv/sky130_fd_sc_hd__inv_4.v">
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<design_technology type="cmos" topology="buffer" size="1"/>
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<device_technology device_model_name="logic"/>
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<port type="input" prefix="in" lib_name="A" size="1"/>
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<port type="output" prefix="out" lib_name="Y" size="1"/>
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<delay_matrix type="rise" in_port="in" out_port="out">
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10e-12
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</delay_matrix>
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<delay_matrix type="fall" in_port="in" out_port="out">
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10e-12
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</delay_matrix>
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</circuit_model>
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<!-- Trick OpenFPGA to avoid auto-generating TGATE modules, which are not used in PnR -->
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<circuit_model type="pass_gate" name="TGATE" prefix="TGATE" is_default="true" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/HDL/common/fd_hd_mux_custom_cells_tt.v">
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<design_technology type="cmos" topology="transmission_gate" nmos_size="1" pmos_size="2"/>
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<device_technology device_model_name="logic"/>
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<input_buffer exist="false"/>
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<output_buffer exist="false"/>
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<port type="input" prefix="in" size="1"/>
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<port type="input" prefix="sel" size="1"/>
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<port type="input" prefix="selb" size="1"/>
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<port type="output" prefix="out" size="1"/>
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<delay_matrix type="rise" in_port="in sel selb" out_port="out">
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10e-12 5e-12 5e-12
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</delay_matrix>
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<delay_matrix type="fall" in_port="in sel selb" out_port="out">
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10e-12 5e-12 5e-12
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</delay_matrix>
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</circuit_model>
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<circuit_model type="gate" name="sky130_fd_sc_hd__or2_1" prefix="sky130_fd_sc_hd__or2_1" is_default="true" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/PDK/skywater-pdk/libraries/sky130_fd_sc_hd/latest/cells/or2/sky130_fd_sc_hd__or2_1.v">
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<design_technology type="cmos" topology="OR"/>
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@ -129,7 +194,71 @@
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<wire_param model_type="pi" R="0" C="0" num_level="1"/>
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<!-- model_type could be T, res_val cap_val should be defined -->
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</circuit_model>
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<circuit_model type="mux" name="mux_tree" prefix="mux_tree" is_default="true" dump_structural_verilog="true">
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<circuit_model type="mux" name="mux_2level" prefix="mux_2level" dump_structural_verilog="true">
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<design_technology type="cmos" structure="multi_level" num_level="2" add_const_input="true" const_input_val="1" local_encoder="true"/>
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<input_buffer exist="false"/>
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<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__buf_1"/>
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<pass_gate_logic circuit_model_name="sky130_fd_sc_hd__mux2_1"/>
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<port type="input" prefix="in" size="1"/>
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<port type="output" prefix="out" size="1"/>
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<port type="sram" prefix="sram" size="1"/>
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</circuit_model>
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<circuit_model type="mux" name="mux_2level_tapbuf4" prefix="mux_2level_tapbuf4" dump_structural_verilog="true">
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<design_technology type="cmos" structure="multi_level" num_level="2" add_const_input="true" const_input_val="1" local_encoder="true"/>
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<input_buffer exist="false"/>
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<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__buf_4"/>
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<pass_gate_logic circuit_model_name="sky130_fd_sc_hd__mux2_1"/>
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<port type="input" prefix="in" size="1"/>
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<port type="output" prefix="out" size="1"/>
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<port type="sram" prefix="sram" size="1"/>
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</circuit_model>
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<circuit_model type="mux" name="mux_2level_tapbuf8" prefix="mux_2level_tapbuf8" dump_structural_verilog="true">
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<design_technology type="cmos" structure="multi_level" num_level="2" add_const_input="true" const_input_val="1" local_encoder="true"/>
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<input_buffer exist="false"/>
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<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__buf_8"/>
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<pass_gate_logic circuit_model_name="sky130_fd_sc_hd__mux2_1"/>
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<port type="input" prefix="in" size="1"/>
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<port type="output" prefix="out" size="1"/>
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<port type="sram" prefix="sram" size="1"/>
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</circuit_model>
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<circuit_model type="mux" name="mux_2level_tapbuf16" prefix="mux_2level_tapbuf16" dump_structural_verilog="true">
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<design_technology type="cmos" structure="multi_level" num_level="2" add_const_input="true" const_input_val="1" local_encoder="true"/>
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<input_buffer exist="false"/>
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<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__buf_16"/>
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<pass_gate_logic circuit_model_name="sky130_fd_sc_hd__mux2_1"/>
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<port type="input" prefix="in" size="1"/>
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<port type="output" prefix="out" size="1"/>
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<port type="sram" prefix="sram" size="1"/>
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</circuit_model>
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<!--circuit_model type="mux" name="mux_1level" is_default="true" prefix="mux_1level" dump_structural_verilog="true"-->
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<circuit_model type="mux" name="mux_1level" prefix="mux_1level" dump_structural_verilog="true">
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<design_technology type="cmos" structure="multi_level" num_level="1" add_const_input="true" const_input_val="1" local_encoder="true"/>
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<input_buffer exist="false"/>
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<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
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<pass_gate_logic circuit_model_name="sky130_fd_sc_hd__mux2_1"/>
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<port type="input" prefix="in" size="1"/>
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<port type="output" prefix="out" size="1"/>
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<port type="sram" prefix="sram" size="1"/>
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</circuit_model>
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<circuit_model type="mux" name="mux_1level_io" prefix="mux_1level_io" dump_structural_verilog="true">
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<design_technology type="cmos" structure="multi_level" num_level="1" local_encoder="false"/>
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<input_buffer exist="false"/>
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<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__buf_1"/>
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<pass_gate_logic circuit_model_name="sky130_fd_sc_hd__mux2_1"/>
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<port type="input" prefix="in" size="1"/>
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<port type="output" prefix="out" size="1"/>
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<port type="sram" prefix="sram" size="1"/>
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</circuit_model>
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<circuit_model type="mux" name="mux_1level_tapbuf" prefix="mux_1level_tapbuf" dump_structural_verilog="true">
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<design_technology type="cmos" structure="multi_level" num_level="1" add_const_input="true" const_input_val="1" local_encoder="true"/>
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<input_buffer exist="false"/>
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<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_4"/>
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<pass_gate_logic circuit_model_name="sky130_fd_sc_hd__mux2_1"/>
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<port type="input" prefix="in" size="1"/>
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<port type="output" prefix="out" size="1"/>
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<port type="sram" prefix="sram" size="1"/>
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</circuit_model>
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<circuit_model type="mux" name="mux_tree" prefix="mux_tree" is_default="true" dump_structural_verilog="true">
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<design_technology type="cmos" structure="tree" add_const_input="true" const_input_val="1"/>
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<input_buffer exist="false"/>
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<output_buffer exist="false"/>
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@ -169,31 +298,46 @@
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<pass_gate_logic circuit_model_name="sky130_fd_sc_hd__mux2_1"/>
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<port type="input" prefix="in" size="4" tri_state_map="---1" circuit_model_name="sky130_fd_sc_hd__or2_1"/>
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<port type="output" prefix="lut2_out" size="2" lut_frac_level="2" lut_output_mask="2,3"/>
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<port type="output" prefix="lut3_out" size="2" lut_frac_level="3" lut_output_mask="0,1"/>
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<port type="output" prefix="lut4_out" size="1" lut_output_mask="0"/>
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<port type="sram" prefix="sram" size="16"/>
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<port type="sram" prefix="mode" size="1" mode_select="true" circuit_model_name="sky130_fd_sc_hd__dfrtp_1" default_val="1"/>
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<port type="sram" prefix="mode" size="1" mode_select="true" circuit_model_name="CFGSDFFR" default_val="1"/>
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</circuit_model>
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<!--Scan-chain DFF subckt ports should be defined as <D> <Q> <Qb> <CLK> <RESET> <SET> -->
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<circuit_model type="ccff" name="sky130_fd_sc_hd__dfrtp_1" prefix="sky130_fd_sc_hd__dfrtp_1" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/PDK/skywater-pdk/libraries/sky130_fd_sc_hd/latest/cells/dfrtp/sky130_fd_sc_hd__dfrtp_1.v">
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<design_technology type="cmos"/>
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<input_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
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<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
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<port type="input" prefix="D" size="1"/>
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<port type="output" prefix="Q" size="1"/>
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<port type="clock" prefix="prog_clk" lib_name="CLK" size="1" is_global="true" default_val="0" is_prog="true"/>
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<port type="input" prefix="pReset" lib_name="RESET_B" size="1" is_global="true" default_val="1" is_prog="true" is_reset="true"/>
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<!-- new ccFF -->
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<circuit_model type="ccff" name="CFGSDFFR" prefix="CFGSDFFR" spice_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/spice/dff.sp" verilog_netlist="${OPENFPGA_PATH}/openfpga_flow/openfpga_cell_library/verilog/dff.v">
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<design_technology type="cmos"/>
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<input_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
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<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
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<port type="input" prefix="pReset" lib_name="RST" size="1" is_global="true" default_val="0" is_reset="true" is_prog="true"/>
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<port type="input" prefix="SE" size="1" is_global="true" default_val="0"/>
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<port type="input" prefix="CFG_DONE" lib_name="CFGE" size="1" is_global="true" default_val="0" is_config_enable="true"/>
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<port type="input" prefix="D" size="1"/>
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<port type="input" prefix="SI" size="1"/>
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<port type="output" prefix="Q" size="1"/>
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<port type="output" prefix="CFGQN" size="1"/>
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<port type="output" prefix="CFGQ" size="1"/>
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<port type="clock" prefix="prog_clk" lib_name="CK" size="1" is_global="true" default_val="0" is_prog="true"/>
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</circuit_model>
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<circuit_model type="iopad" name="EMBEDDED_IO_HD" prefix="EMBEDDED_IO_HD" is_default="true" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/HDL/common/digital_io_hd.v">
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<circuit_model type="iopad" name="EMBEDDED_IO_HD" prefix="EMBEDDED_IO_HD" is_default="true" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/HDL/common/digital_io_hd_0108.v">
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<design_technology type="cmos"/>
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<input_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
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<output_buffer exist="true" circuit_model_name="sky130_fd_sc_hd__inv_1"/>
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<port type="input" prefix="SOC_IN" lib_name="SOC_IN" size="1" is_global="true" is_io="true" is_data_io="true"/>
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<port type="output" prefix="SOC_OUT" lib_name="SOC_OUT" size="1" is_global="true" is_io="true" is_data_io="true"/>
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<port type="output" prefix="SOC_DIR" lib_name="SOC_DIR" size="1" is_global="true" is_io="true"/>
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<port type="input" prefix="IO_ISOL_N" lib_name="IO_ISOL_N" size="1" is_global="true" default_val="1"/>
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<port type="output" prefix="inpad" lib_name="FPGA_IN" size="1"/>
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<port type="input" prefix="outpad" lib_name="FPGA_OUT" size="1"/>
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<port type="sram" prefix="en" lib_name="FPGA_DIR" size="1" mode_select="true" circuit_model_name="sky130_fd_sc_hd__dfrtp_1" default_val="1"/>
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<!-- 20210106 -->
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<!--port type="input" prefix="a2f_i" lib_name="SOC_IN" size="1" is_global="true" is_io="true" is_data_io="true"/-->
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<!--port type="output" prefix="f2a_o" lib_name="SOC_OUT" size="1" is_global="true" is_io="true" is_data_io="true"/-->
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<!--port type="output" prefix="a2f_o" lib_name="FPGA_IN" size="1"/-->
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<!--port type="input" prefix="f2a_i" lib_name="FPGA_OUT" size="1"/-->
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<!--port type="clock" prefix="clk" lib_name="CLK" size="1" is_global="false" default_val="0" /-->
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<port type="input" prefix="CFG_DONE" lib_name="CFG_DONE" size="1" is_global="true" default_val="0" is_config_enable="true"/>
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<port type="sram" prefix="io_dir" lib_name="FPGA_IO_DIR" size="1" mode_select="true" circuit_model_name="CFGSDFFR" default_val="1"/>
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<!-- 20210105 -->
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</circuit_model>
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<circuit_model type="hard_logic" name="sky130_fd_sc_hd__mux2_1_wrapper" prefix="sky130_fd_sc_hd__mux2_1_wrapper" verilog_netlist="${SKYWATER_OPENFPGA_HOME}/HDL/common/sky130_fd_sc_hd_wrapper.v">
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<design_technology type="cmos"/>
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@ -207,7 +351,7 @@
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</circuit_model>
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</circuit_library>
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<configuration_protocol>
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<organization type="scan_chain" circuit_model_name="sky130_fd_sc_hd__dfrtp_1" num_regions="1"/>
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<organization type="scan_chain" circuit_model_name="CFGSDFFR" num_regions="1"/>
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</configuration_protocol>
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<connection_block>
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<switch name="ipin_cblock" circuit_model_name="mux_tree_tapbuf"/>
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@ -228,25 +372,58 @@
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<direct name="scan_chain" circuit_model_name="direct_interc" type="column" x_dir="positive" y_dir="positive"/>
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</direct_connection>
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<tile_annotations>
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<global_port name="clk" tile_port="clb.clk" is_clock="true" default_val="0"/>
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<global_port name="Reset" tile_port="clb.reset" is_reset="true" default_val="1"/>
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<!--global_port name="clk" tile_port="clb.clk" is_clock="true" default_val="0"/-->
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<global_port name="clk" is_clock="true" default_val="0">
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<tile name="clb" port="clk" x="-1" y="-1"/>
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<tile name="io_top" port="clk" x="-1" y="-1"/>
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<tile name="io_right" port="clk" x="-1" y="-1"/>
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<tile name="io_bottom" port="clk" x="-1" y="-1"/>
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<tile name="io_left" port="clk" x="-1" y="-1"/>
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</global_port>
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<!--global_port name="Reset" tile_port="clb.reset" is_reset="true" default_val="1"/-->
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<global_port name="reset" is_reset="true" default_val="0">
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<tile name="clb" port="reset" x="-1" y="-1"/>
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<tile name="io_top" port="reset" x="-1" y="-1"/>
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<tile name="io_right" port="reset" x="-1" y="-1"/>
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<tile name="io_bottom" port="reset" x="-1" y="-1"/>
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<tile name="io_left" port="reset" x="-1" y="-1"/>
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</global_port>
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</tile_annotations>
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<pb_type_annotations>
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<!-- physical pb_type binding in complex block IO -->
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<pb_type name="io" physical_mode_name="physical" idle_mode_name="inpad"/>
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<!-- IMPORTANT: must set unused I/Os to operating in INPUT mode !!! -->
|
||||
<pb_type name="io[physical].iopad" circuit_model_name="EMBEDDED_IO_HD" mode_bits="1"/>
|
||||
<pb_type name="io[inpad].inpad" physical_pb_type_name="io[physical].iopad" mode_bits="1"/>
|
||||
<pb_type name="io[outpad].outpad" physical_pb_type_name="io[physical].iopad" mode_bits="0"/>
|
||||
<pb_type name="io[physical].iopad">
|
||||
<interconnect name="mux1" circuit_model_name="mux_1level_io"/>
|
||||
<interconnect name="mux2" circuit_model_name="mux_1level_io"/>
|
||||
</pb_type>
|
||||
<pb_type name="io[physical].iopad.pad" circuit_model_name="EMBEDDED_IO_HD" mode_bits="1"/>
|
||||
<pb_type name="io[io_input].io_input.inpad" physical_pb_type_name="io[physical].iopad.pad" mode_bits="1"/>
|
||||
<pb_type name="io[io_output].io_output.outpad" physical_pb_type_name="io[physical].iopad.pad" mode_bits="0"/>
|
||||
|
||||
<pb_type name="io[physical].iopad.ff" circuit_model_name="sky130_fd_sc_hd__sdfrtp_1"/>
|
||||
<pb_type name="io[io_input].io_input.ff" physical_pb_type_name="io[physical].iopad.ff"/>
|
||||
<pb_type name="io[io_output].io_output.ff" physical_pb_type_name="io[physical].iopad.ff"/>
|
||||
<!-- End physical pb_type binding in complex block IO -->
|
||||
|
||||
<!-- physical pb_type binding in complex block CLB -->
|
||||
<pb_type name="clb.fle[physical].fabric">
|
||||
<!-- Binding interconnect to circuit models as their physical implementation, if not defined, we use the default model -->
|
||||
<interconnect name="mux3" circuit_model_name="mux_1level_tapbuf"/>
|
||||
<interconnect name="mux4" circuit_model_name="mux_1level_tapbuf"/>
|
||||
</pb_type>
|
||||
<!-- physical mode will be the default mode if not specified -->
|
||||
<pb_type name="clb.fle" physical_mode_name="physical"/>
|
||||
<pb_type name="clb.fle[physical].fabric.frac_logic.frac_lut4" circuit_model_name="frac_lut4" mode_bits="0"/>
|
||||
<pb_type name="clb.fle[physical].fabric.frac_logic.carry_follower" circuit_model_name="sky130_fd_sc_hd__mux2_1_wrapper"/>
|
||||
<pb_type name="clb.fle[physical].fabric.ff" circuit_model_name="sky130_fd_sc_hd__sdfrtp_1"/>
|
||||
<!-- Binding operating pb_type to physical pb_type -->
|
||||
<pb_type name="clb.fle[n2_lut3].lut3inter.ble3.lut3" physical_pb_type_name="clb.fle[physical].fabric.frac_logic.frac_lut4" mode_bits="1" physical_pb_type_index_factor="0.5">
|
||||
<!-- Binding the lut3 to the first 3 inputs of fracturable lut4 -->
|
||||
<port name="in" physical_mode_port="in[0:2]"/>
|
||||
<port name="out" physical_mode_port="lut3_out[0:0]" physical_mode_pin_rotate_offset="1"/>
|
||||
</pb_type>
|
||||
<pb_type name="clb.fle[n2_lut3].lut3inter.ble3.ff" physical_pb_type_name="clb.fle[physical].fabric.ff"/>
|
||||
<!-- Binding operating pb_types in mode 'ble4' -->
|
||||
<pb_type name="clb.fle[n1_lut4].ble4.lut4" physical_pb_type_name="clb.fle[physical].fabric.frac_logic.frac_lut4" mode_bits="0">
|
||||
<!-- Binding the lut4 to the first 4 inputs of fracturable lut4 -->
|
||||
|
|
|
|||
Loading…
Reference in New Issue