soc/cores/icap: Add UG570 reference and change _i/_o signal names.
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@ -24,7 +24,7 @@ ICAP_NOOP = 0x20000000
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ICAP_WRITE = 0x30000000
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ICAP_READ = 0x28000000
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# Configuration Registers (from UG470).
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# Configuration Registers (from UG470 & UG570).
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class ICAPRegisters(IntEnum):
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CRC = 0b00000 # CRC Register.
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@ -48,7 +48,7 @@ class ICAPRegisters(IntEnum):
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CTL1 = 0b11000 # Control Register 1.
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BSPI = 0b11111 # BPI/SPI Configuration Options Register.
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# Commands (from UG470).
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# Commands (from UG470 & UG570).
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class ICAPCMDs(IntEnum):
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MFW = 0b00010 # Multiple Frame Write.
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@ -215,10 +215,10 @@ class ICAP(Module, AutoCSR):
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# ICAP Instance.
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if not simulation:
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_i_icape = Signal(32)
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_o_icape = Signal(32)
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self.comb += _i_icape.eq(Cat(*[_i[8*i:8*(i+1)][::-1] for i in range(4)])),
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self.comb += _o.eq(Cat(*[_o_icape[8*i:8*(i+1)][::-1] for i in range(4)])),
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_i_icap = Signal(32)
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_o_icap = Signal(32)
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self.comb += _i_icap.eq(Cat(*[_i[8*i:8*(i+1)][::-1] for i in range(4)])),
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self.comb += _o.eq(Cat(*[_o_icap[8*i:8*(i+1)][::-1] for i in range(4)])),
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self.params = dict()
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if primitive == "ICAPE2":
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self.params.update(p_ICAP_WIDTH="X32")
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@ -226,8 +226,8 @@ class ICAP(Module, AutoCSR):
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i_CLK = ClockSignal("icap"),
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i_CSIB = _csib,
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i_RDWRB = _rdwrb,
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i_I = _i_icape,
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o_O = _o_icape,
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i_I = _i_icap,
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o_O = _o_icap,
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)
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self.specials += Instance(primitive, **self.params)
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