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36 lines
811 B
Tcl
36 lines
811 B
Tcl
3 years ago
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if {![info exists standalone] || $standalone} {
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# Read lef
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read_lef $::env(TECH_LEF)
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read_lef $::env(SC_LEF)
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if {[info exist ::env(ADDITIONAL_LEFS)]} {
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foreach lef $::env(ADDITIONAL_LEFS) {
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read_lef $lef
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}
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}
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# Read liberty files
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foreach libFile $::env(LIB_FILES) {
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read_liberty $libFile
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}
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# Read design files
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read_def $::env(RESULTS_DIR)/2_1_floorplan.def
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} else {
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puts "Starting random IO placement"
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}
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if {![info exists ::env(FOOTPRINT)]} {
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if {[info exists ::env(IO_CONSTRAINTS)]} {
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source $::env(IO_CONSTRAINTS)
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}
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place_pins -hor_layer $::env(IO_PLACER_H) \
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-ver_layer $::env(IO_PLACER_V) \
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-random
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}
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if {![info exists standalone] || $standalone} {
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# write output
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write_def $::env(RESULTS_DIR)/2_2_floorplan_io.def
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exit
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}
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