bslathi19/PeakRDL-regblock
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Add identifier filter. closes #14

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This commit is contained in:
Alex Mykyta
2022-07-20 23:35:17 -07:00
parent 34d2f7740c
commit 135b717486
9 changed files with 90 additions and 20 deletions
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3
src/peakrdl_regblock/hwif/__init__.py
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@@ -4,6 +4,7 @@ from systemrdl.node import AddrmapNode, Node, SignalNode, FieldNode, Addressable
from systemrdl.rdltypes import PropertyReference
from ..utils import get_indexed_path
from ..identifier_filter import kw_filter as kwf
from .generators import InputStructGenerator_Hier, OutputStructGenerator_Hier
from .generators import InputStructGenerator_TypeScope, OutputStructGenerator_TypeScope
@@ -141,7 +142,7 @@ class Hwif:
return "hwif_in." + path + ".next"
elif isinstance(obj, SignalNode):
if obj.get_path() in self.out_of_hier_signals:
return obj.inst_name
return kwf(obj.inst_name)
path = get_indexed_path(self.top_node, obj)
return "hwif_in." + path
elif isinstance(obj, PropertyReference):

7
src/peakrdl_regblock/hwif/generators.py
View File

@@ -3,6 +3,7 @@ from typing import TYPE_CHECKING
from systemrdl.node import FieldNode
from ..struct_generator import RDLFlatStructGenerator
from ..identifier_filter import kw_filter as kwf
if TYPE_CHECKING:
from systemrdl.node import Node, SignalNode, RegNode
@@ -27,11 +28,11 @@ class InputStructGenerator_Hier(RDLFlatStructGenerator):
# only emit the signal if design scanner detected it is actually being used
path = node.get_path()
if path in self.hwif.in_hier_signal_paths:
self.add_member(node.inst_name, node.width)
self.add_member(kwf(node.inst_name), node.width)
def enter_Field(self, node: 'FieldNode') -> None:
type_name = self.get_typdef_name(node)
self.push_struct(type_name, node.inst_name)
self.push_struct(type_name, kwf(node.inst_name))
# Provide input to field's next value if it is writable by hw, and it
# was not overridden by the 'next' property
@@ -87,7 +88,7 @@ class OutputStructGenerator_Hier(RDLFlatStructGenerator):
def enter_Field(self, node: 'FieldNode') -> None:
type_name = self.get_typdef_name(node)
self.push_struct(type_name, node.inst_name)
self.push_struct(type_name, kwf(node.inst_name))
# Expose field's value if it is readable by hw
if node.is_hw_readable: