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Add clock_region to tilegrid.json for constructing clock networks. 

Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
This commit is contained in:
Keith Rothman 2019-12-14 22:28:22 -08:00
parent b29742ba73
commit cce638930c
2 changed files with 21 additions and 4 deletions
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16
fuzzers/005-tilegrid/generate.py
View File

@ -17,15 +17,22 @@ def load_tiles(tiles_fn):
tile_type, tile_name, grid_x, grid_y = record[0:4]
grid_x, grid_y = int(grid_x), int(grid_y)
sites = {}
for i in range(4, len(record), 2):
site_type, site_name = record[i:i + 2]
sites[site_name] = site_type
clock_region = None
if len(record) >= 5:
clock_region = record[4]
if clock_region == "NA":
clock_region = None
for i in range(5, len(record), 2):
site_type, site_name = record[i:i + 2]
sites[site_name] = site_type
tile = {
'type': tile_type,
'name': tile_name,
'grid_x': grid_x,
'grid_y': grid_y,
'sites': sites,
'clock_region': clock_region,
}
tiles.append(tile)
@ -59,6 +66,9 @@ def make_database(tiles, pin_func):
"pin_functions": {},
}
if tile["clock_region"]:
database[tile["name"]]["clock_region"] = tile["clock_region"]
for site in database[tile["name"]]["sites"]:
if site in pin_func:
database[tile["name"]]["pin_functions"][site] = pin_func[site]

9
fuzzers/005-tilegrid/generate_tiles.tcl
View File

@ -14,6 +14,8 @@ proc write_tiles_txt {} {
set sites [get_sites -quiet -of_objects $tile]
set typed_sites {}
set clock_region "NA"
if [llength $sites] {
set site_types [get_property SITE_TYPE $sites]
foreach t $site_types s $sites {
@ -23,10 +25,15 @@ proc write_tiles_txt {} {
if [llength $package_pin] {
puts $fp_pin "$s [get_property PIN_FUNC $package_pin]"
}
set clock_region [get_property CLOCK_REGION $s]
}
}
if {[llength $clock_region] == 0} {
set clock_region "NA"
}
puts $fp "$type $tile $grid_x $grid_y $typed_sites"
puts $fp "$type $tile $grid_x $grid_y $clock_region $typed_sites"
}
close $fp_pin
close $fp