prga.integration.common module¶
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class
prga.integration.common.
FabricIntf
¶ Bases:
prga.util.Object
Fabric interfaces collection.
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class
_memory_piton
(id_=None, ecc_type=<FabricIntfECCType.parity_even: 2>)¶
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class
_memory_piton_axi4r
(id_=None, ecc_type=<FabricIntfECCType.parity_even: 2>)¶
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class
_memory_piton_axi4w
(id_=None, ecc_type=<FabricIntfECCType.parity_even: 2>)¶
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class
_softreg
(id_=None, ecc_type=<FabricIntfECCType.parity_even: 2>, addr_width=12, data_bytes_log2=3, strb=False)¶ Bases:
prga.integration.common._BaseFabricIntf
,prga.integration.common._AbstractByteAddressedIntf
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addr_width
¶ Number of bits of the address bus.
Type: int
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data_bytes_log2
¶ log2 of the number of bytes in the data bus.
Type: int
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strb
¶
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class
_syscon
(id_=None)¶
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memory_piton
= FabricIntf[memory_piton](id=None, ecc=parity_even)¶
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memory_piton_axi4r
= FabricIntf[memory_piton_axi4r](id=None, ecc=parity_even)¶
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memory_piton_axi4w
= FabricIntf[memory_piton_axi4w](id=None, ecc=parity_even)¶
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softreg
= FabricIntf[softreg](id=None, ecc=parity_even, addr_width=12, data_bytes_log2=3, strb=n)¶
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syscon
= FabricIntf[syscon](id=None)¶
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class
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class
prga.integration.common.
FabricIntfECCType
¶ Bases:
prga.util.Enum
Error correction/check code type for the fabric interface.
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ecc_bits
¶
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none
= 0¶ No ECC Check
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parity_even
= 2¶ Even parity check (ECC = ~^payload)
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parity_odd
= 1¶ Odd parity check (ECC = ^ payload)
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class
prga.integration.common.
ProgIntf
¶ Bases:
prga.util.Object
Programming interfaces collection.
Currently all programming interfaces are hardcoded.
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class
_reg_piton
(id_=None)¶ Bases:
prga.integration.common._BaseIntf
,prga.integration.common._AbstractByteAddressedIntf
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addr_width
¶ Number of bits of the address bus.
Type: int
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data_bytes_log2
¶ log2 of the number of bytes in the data bus.
Type: int
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reg_piton
= ProgIntf[reg_piton](id=None)¶
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class
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class
prga.integration.common.
SystemIntf
¶ Bases:
prga.util.Object
System interfaces collection.
Currently all system interfaces are hardcoded.
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class
_memory_piton
(id_=None)¶
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class
_reg_piton
(id_=None)¶ Bases:
prga.integration.common._BaseIntf
,prga.integration.common._AbstractByteAddressedIntf
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addr_width
¶ Number of bits of the address bus.
Type: int
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data_bytes_log2
¶ log2 of the number of bytes in the data bus.
Type: int
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class
_syscon
(id_=None)¶
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memory_piton
= SystemIntf[memory_piton](id=None)¶
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reg_piton
= SystemIntf[reg_piton](id=None)¶
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syscon
= SystemIntf[syscon](id=None)¶
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class
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class
prga.integration.common.
_AbstractByteAddressedIntf
¶ Bases:
prga.util.Object
Abstract base class for byte-addressable interfaces.
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addr_width
¶ Number of bits of the address bus.
Type: int
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data_bytes_log2
¶ log2 of the number of bytes in the data bus.
Type: int
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class
prga.integration.common.
_BaseFabricIntf
(id_=None, ecc_type=<FabricIntfECCType.parity_even: 2>)¶ Bases:
prga.integration.common._BaseIntf
Base class for fabric interfaces.
Parameters: - id (
str
) – Identifier of this interface - ecc_type (
FabricIntfECCType
) –
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ecc_type
¶
- id (
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class
prga.integration.common.
_BaseIntf
(id_=None)¶ Bases:
prga.util.Object
Base interface.
Parameters: id ( str
) – Identifier of this interface-
_id
¶
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id_
¶ Identifier of this interface.
This is used when the fabric has multiple of the same interfaces, such as when multiple memory interfaces are supported.
Type: str
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