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build/efinix/efinity: Fix Slice case on get_pin_location/get_pin_name.

This commit is contained in:
Florent Kermarrec 2021-10-22 20:01:31 +02:00
parent 62c7978cfd
commit 89b66be323
1 changed files with 17 additions and 3 deletions
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20
litex/build/efinix/platform.py
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@ -7,6 +7,8 @@
import os
from migen.fhdl.structure import _Slice
from litex.build.generic_platform import *
from litex.build.efinix import common, efinity
from litex.build.efinix import EfinixDbParser
@ -68,22 +70,34 @@ class EfinixPlatform(GenericPlatform):
def get_pin_location(self, sig):
if sig is None:
return None
assert len(sig) == 1
idx = 0
if isinstance(sig, _Slice):
idx = sig.start
sig = sig.value
sc = self.constraint_manager.get_sig_constraints()
for s, pins, others, resource in sc:
if (s == sig) and (pins[0] != 'X'):
return pins
return [pins[idx]]
return None
def get_pin_name(self, sig):
if sig is None:
return None
assert len(sig) == 1
idx = 0
slc = False
if isinstance(sig, _Slice):
slc = True
idx = sig.start
sig = sig.value
sc = self.constraint_manager.get_sig_constraints()
for s, pins, others, resource in sc:
if s == sig:
if resource[2]:
return resource[0] + '_' + resource[2]
return resource[0] + "_" + resource[2] + (f"{idx}" if slc else "")
else:
return resource[0]
return resource[0] + (f"{idx}" if slc else "")
return None
def get_sig_constraint(self, sig):