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fhdl/verilog: Remove reg_initialization (always enabled in LiteX).

This commit is contained in:
Florent Kermarrec 2021-10-15 15:01:41 +02:00
parent 84e8fd0f9e
commit f692f50d06
1 changed files with 3 additions and 8 deletions
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9
litex/gen/fhdl/verilog.py
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@ -328,8 +328,7 @@ def _list_comb_wires(f):
r |= g[0] r |= g[0]
return r return r
def _print_module(f, ios, name, ns, attr_translate, def _print_module(f, ios, name, ns, attr_translate):
reg_initialization):
sigs = list_signals(f) | list_special_ios(f, ins=True, outs=True, inouts=True) sigs = list_signals(f) | list_special_ios(f, ins=True, outs=True, inouts=True)
special_outs = list_special_ios(f, ins=False, outs=True, inouts=True) special_outs = list_special_ios(f, ins=False, outs=True, inouts=True)
inouts = list_special_ios(f, ins=False, outs=False, inouts=True) inouts = list_special_ios(f, ins=False, outs=False, inouts=True)
@ -367,10 +366,7 @@ def _print_module(f, ios, name, ns, attr_translate,
if sig in wires: if sig in wires:
r += "wire " + _print_signal(ns, sig) + ";\n" r += "wire " + _print_signal(ns, sig) + ";\n"
else: else:
if reg_initialization:
r += "reg " + _print_signal(ns, sig) + " = " + _print_expression(ns, sig.reset)[0] + ";\n" r += "reg " + _print_signal(ns, sig) + " = " + _print_expression(ns, sig.reset)[0] + ";\n"
else:
r += "reg " + _print_signal(ns, sig) + ";\n"
r += "\n" r += "\n"
return r return r
@ -497,7 +493,6 @@ def convert(f, ios=set(), name="top",
special_overrides = dict(), special_overrides = dict(),
attr_translate = DummyAttrTranslate(), attr_translate = DummyAttrTranslate(),
create_clock_domains = True, create_clock_domains = True,
reg_initialization = True,
dummy_signal = True, dummy_signal = True,
blocking_assign = False, blocking_assign = False,
regular_comb = True): regular_comb = True):
@ -565,7 +560,7 @@ def convert(f, ios=set(), name="top",
verilog = generated_banner("//") verilog = generated_banner("//")
# Module Top. # Module Top.
verilog += _print_module(f, ios, name, ns, attr_translate, reg_initialization=reg_initialization) verilog += _print_module(f, ios, name, ns, attr_translate)
# Combinatorial Logic. # Combinatorial Logic.
if regular_comb: if regular_comb: