lab4 initial

1 files changed, 95 insertions, 0 deletions

diff --git a/lab4/build/dc_synthesize.tcl b/lab4/build/dc_synthesize.tcl
new file mode 100644
index 0000000..45afc74
--- /dev/null
+++ b/lab4/build/dc_synthesize.tcl
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+sh date
+
+# set some per design variables FIXME - use these!
+# set LOG_PATH  "synth/dc_test_synth/log/"
+# set GATE_PATH "synth/dc_test_synth/gate/"
+# set RTL_PATH  "synth/dc_test_synth/verilog/"
+
+# Should be moved to a synthesis setup dot file?
+set target_library {/sw/mentor/libraries/cmos065_522/CORE65LPLVT_5.1/libs/CORE65LPLVT_nom_1.20V_25C.db}
+set link_library $target_library 
+
+
+
+proc dir_exists {name} {
+    if { [catch {set type [file type $name] } ]  } {
+	return 0;
+    } 
+    if { $type == "directory" } {
+	return 1;
+    }
+    return 0;
+
+}
+
+source designinfo.tcl
+
+
+if {[dir_exists $TOPLEVEL.out]} {
+    sh rm -r ./$TOPLEVEL.out
+}
+sh mkdir ./$TOPLEVEL.out
+
+set power_preserve_rtl_hier_names true
+
+
+current_design $TOPLEVEL
+
+elaborate $TOPLEVEL
+
+# Set timing constaints, this says that a max of .5ns of delay from
+# input to output is allowable 
+#set_max_delay .1 -from [all_inputs] -to [all_outputs]
+
+
+# If this were a clocked piece of logic we could set a clock
+#  period to shoot for like this 
+set_clock_gating_style  -max_fanout 16
+
+# Some default settings, you probably need to change this for your
+# particular project!
+create_clock clk -period 2
+set_input_delay -clock clk 0.1 [all_inputs]
+set_output_delay -clock clk 0.1 [all_outputs]
+
+
+
+# FIXME - check this!
+#optimize_registers -sync_trans multiclass 
+
+# Check for warnings/errors 
+check_design
+
+# ungroup everything 
+ungroup -flatten -all
+
+# flatten it all, this forces all the hierarchy to be flattened out 
+set_flatten true -effort high
+uniquify
+
+# This forces the compiler to spend as much effort (and time)
+# compiling this RTL to achieve timing possible. 
+#
+# Clock gating is enabled by default to reduce power.
+compile_ultra -gate_clock
+
+# Now that the compile is complete report on the results 
+
+check_design > ./$TOPLEVEL.out/check_design.rpt
+
+report_constraint -all_violators -verbose  > constraint.rpt
+report_wire_load > wire_load_model_used.rpt
+report_area > area.rpt
+report_qor > qor.rpt
+report_timing -max_paths 1000 > timing.rpt
+
+
+report_ultra_optimization > ultraopt.rpt
+report_power -verbose > power_estimate.rpt
+report_design > ./$TOPLEVEL.out/design_information.rpt
+report_resources > ./$TOPLEVEL.out/resources.rpt
+
+# Finally write the post synthesis netlist out to a verilog file 
+write -f verilog -output synthesized_netlist.v -hierarchy
+
+quit