bslathi19/cocotbext-axi
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Make resp and prot signals optional

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This commit is contained in:
Alex Forencich
2021-04-12 22:04:22 -07:00
parent e7c3a31eb0
commit bc7edec289
4 changed files with 34 additions and 12 deletions
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10
cocotbext/axi/axil_master.py
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@@ -79,6 +79,8 @@ class AxiLiteMasterWrite(Reset):
self.byte_lanes = self.width // self.byte_size
self.strb_mask = 2**self.byte_lanes-1
self.awprot_present = hasattr(self.bus.aw, "awprot")
self.log.info("AXI lite master configuration:")
self.log.info(" Address width: %d bits", len(self.aw_channel.bus.awaddr))
self.log.info(" Byte size: %d bits", self.byte_size)
@@ -107,6 +109,9 @@ class AxiLiteMasterWrite(Reset):
if not isinstance(event, Event):
raise ValueError("Expected event object")
if not self.awprot_present and prot != AxiProt.NONSECURE:
raise ValueError("awprot sideband signal value specified, but signal is not connected")
self.in_flight_operations += 1
self._idle.clear()
@@ -311,6 +316,8 @@ class AxiLiteMasterRead(Reset):
self.byte_size = 8
self.byte_lanes = self.width // self.byte_size
self.arprot_present = hasattr(self.bus.ar, "arprot")
self.log.info("AXI lite master configuration:")
self.log.info(" Address width: %d bits", len(self.ar_channel.bus.araddr))
self.log.info(" Byte size: %d bits", self.byte_size)
@@ -338,6 +345,9 @@ class AxiLiteMasterRead(Reset):
if not isinstance(event, Event):
raise ValueError("Expected event object")
if not self.arprot_present and prot != AxiProt.NONSECURE:
raise ValueError("arprot sideband signal value specified, but signal is not connected")
self.in_flight_operations += 1
self._idle.clear()