cores/uart: cleanup
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@ -1,5 +1,5 @@
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# This file is Copyright (c) 2014 Yann Sionneau <ys@m-labs.hk>
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# This file is Copyright (c) 2015-2018 Florent Kermarrec <florent@enjoy-digital.fr>
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# This file is Copyright (c) 2015-2020 Florent Kermarrec <florent@enjoy-digital.fr>
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# This file is Copyright (c) 2015 Sebastien Bourdeauducq <sb@m-labs.hk>
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# This file is Copyright (c) 2018 Tim 'mithro' Ansell <me@mith.ro>
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# License: BSD
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@ -38,13 +38,13 @@ class RS232PHYRX(Module):
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phase_accumulator_rx = Signal(32)
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rx = Signal()
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self.specials += MultiReg(pads.rx, rx)
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rx_r = Signal()
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rx_reg = Signal(8)
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rx_bitcount = Signal(4)
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rx_busy = Signal()
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rx_done = self.source.valid
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rx_data = self.source.data
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self.specials += MultiReg(pads.rx, rx)
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self.sync += [
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rx_done.eq(0),
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rx_r.eq(rx),
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@ -192,7 +192,7 @@ class UART(Module, AutoCSR, UARTInterface):
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tx_fifo_depth = 16,
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rx_fifo_depth = 16,
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rx_fifo_rx_we = False,
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phy_cd="sys",):
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phy_cd = "sys"):
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self._rxtx = CSR(8)
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self._txfull = CSRStatus()
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self._rxempty = CSRStatus()
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