eth: Rename gearbox start signals to sync
Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
@@ -25,7 +25,7 @@ from cocotbext.eth import XgmiiFrame
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class BaseRSerdesSource():
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def __init__(self, data, hdr, clock, enable=None, slip=None, data_valid=None, hdr_valid=None,
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gbx_start=None, scramble=True, reverse=False, gbx_cfg=None, *args, **kwargs):
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gbx_sync=None, scramble=True, reverse=False, gbx_cfg=None, *args, **kwargs):
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self.log = logging.getLogger(f"cocotb.{data._path}")
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self.data = data
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@@ -35,7 +35,7 @@ class BaseRSerdesSource():
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self.slip = slip
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self.data_valid = data_valid
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self.hdr_valid = hdr_valid
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self.gbx_start = gbx_start
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self.gbx_sync = gbx_sync
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self.scramble = scramble
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self.reverse = reverse
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@@ -92,8 +92,8 @@ class BaseRSerdesSource():
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self.hdr.setimmediatevalue(0)
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if self.hdr_valid is not None:
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self.hdr_valid.setimmediatevalue(0)
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if self.gbx_start is not None:
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self.gbx_start.setimmediatevalue(0)
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if self.gbx_sync is not None:
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self.gbx_sync.setimmediatevalue(0)
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self._run_cr = cocotb.start_soon(self._run())
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@@ -220,8 +220,8 @@ class BaseRSerdesSource():
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if self.gbx_seq_len:
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self.gbx_seq = (self.gbx_seq + 1) % self.gbx_seq_len
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if self.gbx_start is not None:
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self.gbx_start.value = (self.gbx_seq == 0)
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if self.gbx_sync is not None:
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self.gbx_sync.value = (self.gbx_seq == 0)
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self.gbx_bit_cnt += self.gbx_in_bits
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@@ -242,8 +242,8 @@ class BaseRSerdesSource():
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self.gbx_bit_cnt = 0
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gbx_delay = 0
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if self.gbx_start is not None:
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self.gbx_start.value = 0
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if self.gbx_sync is not None:
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self.gbx_sync.value = 0
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if ifg_cnt + deficit_idle_cnt > self.byte_lanes-1 or (not self.enable_dic and ifg_cnt > 4):
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# in IFG
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@@ -463,7 +463,7 @@ class BaseRSerdesSource():
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class BaseRSerdesSink:
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def __init__(self, data, hdr, clock, enable=None, data_valid=None, hdr_valid=None,
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gbx_req_start=None, gbx_req_stall=None, gbx_start=None,
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gbx_req_sync=None, gbx_req_stall=None, gbx_sync=None,
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scramble=True, reverse=False, gbx_cfg=None, *args, **kwargs):
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self.log = logging.getLogger(f"cocotb.{data._path}")
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@@ -473,9 +473,9 @@ class BaseRSerdesSink:
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self.enable = enable
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self.data_valid = data_valid
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self.hdr_valid = hdr_valid
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self.gbx_req_start = gbx_req_start
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self.gbx_req_sync = gbx_req_sync
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self.gbx_req_stall = gbx_req_stall
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self.gbx_start = gbx_start
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self.gbx_sync = gbx_sync
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self.scramble = scramble
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self.reverse = reverse
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@@ -515,8 +515,8 @@ class BaseRSerdesSink:
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if gbx_cfg:
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self.set_gbx_cfg(*gbx_cfg)
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if self.gbx_req_start is not None:
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self.gbx_req_start.setimmediatevalue(0)
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if self.gbx_req_sync is not None:
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self.gbx_req_sync.setimmediatevalue(0)
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if self.gbx_req_stall is not None:
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self.gbx_req_stall.setimmediatevalue(0)
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@@ -632,8 +632,8 @@ class BaseRSerdesSink:
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# generation
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self.gbx_seq_gen = (self.gbx_seq_gen + 1) % self.gbx_seq_len
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if self.gbx_req_start is not None:
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self.gbx_req_start.value = (self.gbx_seq_gen == 0)
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if self.gbx_req_sync is not None:
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self.gbx_req_sync.value = (self.gbx_seq_gen == 0)
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# stall cycle
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if self.gbx_req_stall is not None:
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@@ -642,8 +642,8 @@ class BaseRSerdesSink:
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# sync
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self.gbx_seq = (self.gbx_seq + 1) % self.gbx_seq_len
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if self.gbx_start is not None:
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if self.gbx_start.value.integer:
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if self.gbx_sync is not None:
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if self.gbx_sync.value.integer:
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self.gbx_seq = 0
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self.gbx_bit_cnt = max(self.gbx_bit_cnt - self.gbx_out_bits, 0)
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@@ -659,8 +659,8 @@ class BaseRSerdesSink:
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self.gbx_bit_cnt = 0
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gbx_delay = 0
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if self.gbx_start is not None:
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self.gbx_start.value = 1
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if self.gbx_sync is not None:
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self.gbx_sync.value = 1
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if self.data_valid is not None:
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if not self.data_valid.value.integer:
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