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Merged synthesiss scripts into main

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This commit is contained in:
David Harris 2022-02-09 19:47:50 +00:00
parent 30d6514661
commit dbcad218dd
2 changed files with 162 additions and 25 deletions
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11
synthDC/.synopsys_dc.setup
View File

@ -3,8 +3,12 @@
set CURRENT_DIR [exec pwd]
set search_path [list "./" ]
set s8lib ../addins/sky130_osu_sc_t12/12T_ms/lib
lappend search_path $s8lib
#set timing_lib "$::env(RISCV)/cad/lib"
set timing_lib "/opt/riscv/cad/lib"
lappend search_path $timing_lib
#set s8lib ../addins/sky130_osu_sc_t12/12T_ms/lib
#lappend search_path $s8lib
# Synthetic libraries
set synthetic_library [list dw_foundation.sldb]
@ -12,7 +16,8 @@ set synthetic_library [list dw_foundation.sldb]
# Set OKSTATE standard cell libraries
set target_library [list]
lappend target_library sky130_osu_sc_12T_ms_TT_1P8_25C.ccs.db
lappend target_library scc9gena_tt_1.2v_25C.db
#lappend target_library sky130_osu_sc_12T_ms_TT_1P8_25C.ccs.db
# Set Link Library
set link_library "$target_library $synthetic_library"

176
synthDC/scripts/synth.tcl
View File

@ -1,13 +1,14 @@
#
# Main Synopsys Flow
# james.stine@okstate.edu 26 Jan 2022
# OKSTATE Main Synopsys Flow
# Updated Sep 27, 2015 jes
#
# Config
set hdl_src "../pipelined/src"
set hdl_src "../../../pipelined/src"
set cfg "${hdl_src}/../config/rv32e/wally-config.vh"
eval file copy -force ${hdl_src}/../config/rv32e/wally-config.vh {hdl/}
eval file copy -force ${hdl_src}/../config/rv32e/wally-config.vh {reports/}
eval file copy -force ${cfg} {hdl/}
eval file copy -force ${cfg} {reports/}
eval file copy -force [glob ${hdl_src}/../config/shared/*.vh] {hdl/}
eval file copy -force [glob ${hdl_src}/*/*.sv] {hdl/}
eval file copy -force [glob ${hdl_src}/*/flop/*.sv] {hdl/}
@ -16,7 +17,7 @@ eval file copy -force [glob ${hdl_src}/*/flop/*.sv] {hdl/}
set my_verilog_files [glob hdl/*]
# Set toplevel
set my_toplevel wallypipelinedcore
set my_toplevel $::env(DESIGN)
# Set number of significant digits
set report_default_significant_digits 6
@ -25,7 +26,6 @@ set report_default_significant_digits 6
set verilogout_show_unconnected_pins "true"
set vhdlout_show_unconnected_pins "true"
#
# Due to parameterized Verilog must use analyze/elaborate and not
# read_verilog/vhdl (change to pull in Verilog and/or VHDL)
#
@ -45,11 +45,14 @@ link
# Reset all constraints
reset_design
# Set reset false path
set_false_path -from [get_ports reset_ext]
# Set Frequency in [MHz] or [ps]
set my_clock_pin clk
set my_clk_freq_MHz 500
set my_period [expr 1000 / $my_clk_freq_MHz]
set my_uncertainty [expr .1 * $my_period]
set my_uncertainty 0.0
set my_clk_freq_MHz $::env(FREQ)
set my_period [expr 1000.0 / $my_clk_freq_MHz]
# Create clock object
set find_clock [ find port [list $my_clock_pin] ]
@ -65,25 +68,25 @@ if { $find_clock != [list] } {
}
# Partitioning - flatten or hierarchically synthesize
#ungroup -flatten -simple_names { dp* }
#ungroup -flatten -simple_names { c* }
#ungroup -all -flatten -simple_names
# Set input pins except clock
set all_in_ex_clk [remove_from_collection [all_inputs] [get_ports $my_clk]]
# Specifies delays be propagated through the clock network
set_propagated_clock [get_clocks $my_clk]
#set_propagated_clock [get_clocks $my_clk]
# Setting constraints on input ports
set_driving_cell -lib_cell sky130_osu_sc_12T_ms__dff_1 -pin Q $all_in_ex_clk
set_driving_cell -lib_cell scc9gena_dfxbp_1 -pin Q $all_in_ex_clk
#set_driving_cell -lib_cell sky130_osu_sc_12T_ms__dff_1 -pin Q $all_in_ex_clk
# Set input/output delay
set_input_delay 0.0 -max -clock $my_clk $all_in_ex_clk
set_output_delay 0.0 -max -clock $my_clk [all_outputs]
# Setting load constraint on output ports
set_load [expr [load_of sky130_osu_sc_12T_ms_TT_1P8_25C.ccs/sky130_osu_sc_12T_ms__dff_1/D] * 1] [all_outputs]
set_load [expr [load_of scc9gena_tt_1.2v_25C/scc9gena_dfxbp_1/D] * 1] [all_outputs]
#set_load [expr [load_of sky130_osu_sc_12T_ms_TT_1P8_25C.ccs/sky130_osu_sc_12T_ms__dff_1/D] * 1] [all_outputs]
# Set the wire load model
set_wire_load_mode "top"
@ -95,7 +98,7 @@ set_wire_load_mode "top"
set_max_fanout 6 $all_in_ex_clk
# Fix hold time violations
set_fix_hold [all_clocks]
#set_fix_hold [all_clocks]
# Deal with constants and buffers to isolate ports
set_fix_multiple_port_nets -all -buffer_constants
@ -109,8 +112,7 @@ set_fix_multiple_port_nets -all -buffer_constants
set filename [format "%s%s%s" "unmapped/" $my_toplevel ".ddc"]
write_file -format ddc -hierarchy -o $filename
# Compile statements - either compile or compile_ultra
# compile -scan -incr -map_effort low
# Compile statements
compile_ultra -no_seq_output_inversion -no_boundary_optimization
# Eliminate need for assign statements (yuck!)
@ -161,6 +163,137 @@ redirect $filename { report_clock }
set filename [format "%s%s%s" "reports/" $my_toplevel "_timing.rep"]
redirect $filename { report_timing -capacitance -transition_time -nets -nworst 1 }
set filename [format "%s%s%s" "reports/" $my_toplevel "_per_module_timing.rep"]
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through ifu ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ifu/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through ieu ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through lsu ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {lsu/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through ebu (ahblite) ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ebu/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through mdu ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {mdu/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through hzu ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {hzu/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through priv ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {priv/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through fpu ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {fpu/*} -nworst 1 }
set filename [format "%s%s%s" "reports/" $my_toplevel "_mdu_timing.rep"]
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through entire mdu ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {mdu/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through multiply unit ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {mdu/genblk1.mul/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through redundant multiplier ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {mdu/genblk1.mul/bigmul/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through ProdM (mul output) ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {mdu/genblk1.ProdM} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through PP0E (mul partial product) ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {mdu/genblk1.mul/PP0E} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through divide unit ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {mdu/genblk1.div/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through QuotM (div output) ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {mdu/genblk1.QuotM} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through RemM (div output) ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {mdu/genblk1.RemM} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through div/WNextE ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {mdu/genblk1.div/WNextE} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through div/XQNextE ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {mdu/genblk1.div/XQNextE} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through div/DAbsBE ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {mdu/genblk1.div/DAbsBE} -nworst 1 }
# set filename [format "%s%s%s" "reports/" $my_toplevel "_fpu_timing.rep"]
# redirect $filename { echo "\n\n\n//////////////// Critical paths through fma ////////////////\n\n\n" }
# redirect -append $filename { report_timing -capacitance -transition_time -nets -through {fpu/fpu.fma/*} -nworst 1 }
# redirect -append $filename { echo "\n\n\n//////////////// Critical paths through fpdiv ////////////////\n\n\n" }
# redirect -append $filename { report_timing -capacitance -transition_time -nets -through {fpu/fpu.fdivsqrt/*} -nworst 1 }
# redirect -append $filename { echo "\n\n\n//////////////// Critical paths through faddcvt ////////////////\n\n\n" }
# redirect -append $filename { report_timing -capacitance -transition_time -nets -through {fpu/fpu.faddcvt/*} -nworst 1 }
set filename [format "%s%s%s" "reports/" $my_toplevel "_ifu_timing.rep"]
redirect -append $filename { echo "\n\n\n//////////////// Critical path through PCF ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ifu/PCF} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through PCNextF ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ifu/PCNextF} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through FinalInstrRawF ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ifu/FinalInstrRawF} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through InstrD ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ifu/decomp/InstrD} -nworst 1 }
set filename [format "%s%s%s" "reports/" $my_toplevel "_stall_flush_timing.rep"]
redirect -append $filename { echo "\n\n\n//////////////// Critical path through StallD ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/StallD} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through StallE ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/StallE} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through StallM ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/StallM} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through StallW ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/StallW} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through FlushD ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/FlushD} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through FlushE ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/FlushE} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through FlushM ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/FlushM} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through FlushW ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/FlushW} -nworst 1 }
set filename [format "%s%s%s" "reports/" $my_toplevel "_ieu_timing.rep"]
redirect -append $filename { echo "\n\n\n//////////////// Critical path through datapath/RD1D ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/dp/RD1D} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through datapath/RD2D ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/dp/RD2D} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through datapath/PreSrcAE ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/dp/PreSrcAE} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through datapath/SrcAE ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/dp/SrcAE} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through datapath/ALUResultE ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/dp/ALUResultE} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through datapath/WriteDataE ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/dp/WriteDataE} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through dataphath/ResultM ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/dp/ResultM} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through datapath/WriteDataW ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/dp/WriteDataW} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical path through datapath/ReadDataM ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ieu/dp/ReadDataM} -nworst 1 }
set filename [format "%s%s%s" "reports/" $my_toplevel "_fpu_timing.rep"]
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through fma ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {fpu/fpu.fma/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through fpdiv ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {fpu/fpu.fdivsqrt/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through faddcvt ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {fpu/fpu.faddcvt/*} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through FMAResM ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {fpu/fpu.FMAResM} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through FDivResM ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {fpu/fpu.FDivResM} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through FResE ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {fpu/fpu.FResE} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through fma/SumE ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {fpu/fpu.fma/SumE} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through fma/ProdExpE ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {fpu/fpu.fma/ProdExpE} -nworst 1 }
set filename [format "%s%s%s" "reports/" $my_toplevel "_mmu_timing.rep"]
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through immu/physicaladdress ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {ifu/immu/PhysicalAddress} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through dmmu/physicaladdress ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {lsu/dmmu/PhysicalAddress} -nworst 1 }
set filename [format "%s%s%s" "reports/" $my_toplevel "_priv_timing.rep"]
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through priv/TrapM ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {priv/TrapM} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through priv/CSRReadValM ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {priv/csr/CSRReadValM} -nworst 1 }
redirect -append $filename { echo "\n\n\n//////////////// Critical paths through priv/CSRReadValW ////////////////\n\n\n" }
redirect -append $filename { report_timing -capacitance -transition_time -nets -through {priv/CSRReadValW} -nworst 1 }
set filename [format "%s%s%s" "reports/" $my_toplevel "_min_timing.rep"]
redirect $filename { report_timing -delay min }
@ -171,7 +304,7 @@ set filename [format "%s%s%s" "reports/" $my_toplevel "_cell.rep"]
redirect $filename { report_cell [get_cells -hier *] }
set filename [format "%s%s%s" "reports/" $my_toplevel "_power.rep"]
redirect $filename { report_power }
redirect $filename { report_power -hierarchy -levels 1 }
set filename [format "%s%s%s" "reports/" $my_toplevel "_constraint.rep"]
redirect $filename { report_constraint }
@ -179,6 +312,5 @@ redirect $filename { report_constraint }
set filename [format "%s%s%s" "reports/" $my_toplevel "_hier.rep"]
redirect $filename { report_hierarchy }
# Quit
quit
#Quit
#quit # *** commented out so we can stay in the synopsis terminal after synthesis is done.