33 lines
967 B
Python
33 lines
967 B
Python
from typing import TYPE_CHECKING
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from ..utils import get_always_ff_event
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if TYPE_CHECKING:
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from ..exporter import RegblockExporter
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from ..signals import SignalBase
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class CpuifBase:
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template_path = "cpuif/base_tmpl.sv"
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def __init__(self, exp:'RegblockExporter', cpuif_reset:'SignalBase', data_width:int=32, addr_width:int=32):
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self.exp = exp
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self.cpuif_reset = cpuif_reset
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self.data_width = data_width
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self.addr_width = addr_width
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@property
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def port_declaration(self) -> str:
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raise NotImplementedError()
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def get_implementation(self) -> str:
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context = {
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"cpuif": self,
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"cpuif_reset": self.cpuif_reset,
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"data_width": self.data_width,
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"addr_width": self.addr_width,
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"get_always_ff_event": get_always_ff_event,
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}
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template = self.exp.jj_env.get_template(self.template_path)
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return template.render(context)
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