You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
1.6 KiB
Tcl
66 lines
1.6 KiB
Tcl
3 years ago
|
if {![info exists standalone] || $standalone} {
|
||
|
|
# Read lef
|
||
|
|
read_lef $::env(TECH_LEF)
|
||
|
|
read_lef $::env(SC_LEF)
|
||
|
|
if {[info exist ::env(ADDITIONAL_LEFS)]} {
|
||
|
|
foreach lef $::env(ADDITIONAL_LEFS) {
|
||
|
|
read_lef $lef
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
# Read liberty files
|
||
|
|
foreach libFile $::env(LIB_FILES) {
|
||
|
|
read_liberty $libFile
|
||
|
|
}
|
||
|
|
|
||
|
|
# Read design files
|
||
|
|
read_def $::env(RESULTS_DIR)/2_3_floorplan_tdms.def
|
||
|
|
read_sdc $::env(RESULTS_DIR)/1_synth.sdc
|
||
|
|
if [file exists $::env(PLATFORM_DIR)/derate.tcl] {
|
||
|
|
source $::env(PLATFORM_DIR)/derate.tcl
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
puts "Starting macro placement"
|
||
|
|
}
|
||
|
|
|
||
|
|
proc find_macros {} {
|
||
|
|
set macros ""
|
||
|
|
|
||
|
|
set db [ord::get_db]
|
||
|
|
set block [[$db getChip] getBlock]
|
||
|
|
foreach inst [$block getInsts] {
|
||
|
|
set inst_master [$inst getMaster]
|
||
|
|
|
||
|
|
# BLOCK means MACRO cells
|
||
|
|
if { [string match [$inst_master getType] "BLOCK"] } {
|
||
|
|
append macros " " $inst
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $macros
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if {[find_macros] != ""} {
|
||
|
|
if {[info exists ::env(MACRO_PLACEMENT)]} {
|
||
|
|
source $::env(SCRIPTS_DIR)/read_macro_placement.tcl
|
||
|
|
puts "\[INFO\]\[FLOW-xxxx\] Using manual macro placement file $::env(MACRO_PLACEMENT)"
|
||
|
|
read_macro_placement $::env(MACRO_PLACEMENT)
|
||
|
|
} else {
|
||
|
|
macro_placement \
|
||
|
|
-halo $::env(MACRO_PLACE_HALO) \
|
||
|
|
-channel $::env(MACRO_PLACE_CHANNEL)
|
||
|
|
}
|
||
|
|
|
||
|
|
if {[info exists ::env(MACRO_BLOCKAGE_HALO)]} {
|
||
|
|
source $::env(SCRIPTS_DIR)/placement_blockages.tcl
|
||
|
|
block_channels $::env(MACRO_BLOCKAGE_HALO)
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
puts "No macros found: Skipping macro_placement"
|
||
|
|
}
|
||
|
|
|
||
|
|
if {![info exists standalone] || $standalone} {
|
||
|
|
write_def $::env(RESULTS_DIR)/2_4_floorplan_macro.def
|
||
|
|
exit
|
||
|
|
}
|