bslathi19/PeakRDL-regblock
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

more field logic

Browse Source
This commit is contained in:
Alex Mykyta
2021-10-28 22:34:29 -07:00
parent f473dfb9e7
commit d5c5d42390
23 changed files with 488 additions and 264 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
peakrdl/regblock/field_logic/sw_onwrite.py
View File

@@ -7,16 +7,19 @@ from .bases import NextStateConditional
if TYPE_CHECKING:
from systemrdl.node import FieldNode
# TODO: implement sw=w1 "write once" fields
class _OnWrite(NextStateConditional):
onwritetype = None
def is_match(self, field: 'FieldNode') -> bool:
return field.get_property("onwrite") == self.onwritetype
def get_conditional(self, field: 'FieldNode') -> str:
strb = self.exporter.dereferencer.get_access_strobe(field)
def get_predicate(self, field: 'FieldNode') -> str:
strb = self.exp.dereferencer.get_access_strobe(field)
return f"decoded_req && decoded_req_is_wr && {strb}"
class WriteOneSet(_OnWrite):
comment = "SW write 1 set"
onwritetype = OnWriteType.woset
def get_assignments(self, field: 'FieldNode') -> List[str]:
@@ -27,6 +30,7 @@ class WriteOneSet(_OnWrite):
]
class WriteOneClear(_OnWrite):
comment = "SW write 1 clear"
onwritetype = OnWriteType.woclr
def get_assignments(self, field: 'FieldNode') -> List[str]:
@@ -37,6 +41,7 @@ class WriteOneClear(_OnWrite):
]
class WriteOneToggle(_OnWrite):
comment = "SW write 1 toggle"
onwritetype = OnWriteType.wot
def get_assignments(self, field: 'FieldNode') -> List[str]:
@@ -47,6 +52,7 @@ class WriteOneToggle(_OnWrite):
]
class WriteZeroSet(_OnWrite):
comment = "SW write 0 set"
onwritetype = OnWriteType.wzs
def get_assignments(self, field: 'FieldNode') -> List[str]:
@@ -57,6 +63,7 @@ class WriteZeroSet(_OnWrite):
]
class WriteZeroClear(_OnWrite):
comment = "SW write 0 clear"
onwritetype = OnWriteType.wzc
def get_assignments(self, field: 'FieldNode') -> List[str]:
@@ -67,6 +74,7 @@ class WriteZeroClear(_OnWrite):
]
class WriteZeroToggle(_OnWrite):
comment = "SW write 0 toggle"
onwritetype = OnWriteType.wzt
def get_assignments(self, field: 'FieldNode') -> List[str]:
@@ -77,6 +85,7 @@ class WriteZeroToggle(_OnWrite):
]
class WriteClear(_OnWrite):
comment = "SW write clear"
onwritetype = OnWriteType.wclr
def get_assignments(self, field: 'FieldNode') -> List[str]:
@@ -87,6 +96,7 @@ class WriteClear(_OnWrite):
]
class WriteSet(_OnWrite):
comment = "SW write set"
onwritetype = OnWriteType.wset
def get_assignments(self, field: 'FieldNode') -> List[str]:
@@ -97,6 +107,7 @@ class WriteSet(_OnWrite):
]
class Write(_OnWrite):
comment = "SW write"
onwritetype = None
def get_assignments(self, field: 'FieldNode') -> List[str]: