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opticlock: wire urukul and novogorny

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Robert Jördens 2018-02-13 06:21:56 +00:00 committed by Robert Jordens
parent 7f1bfddeda
commit a3d136d30d
1 changed files with 107 additions and 8 deletions
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115
artiq/gateware/targets/kasli.py
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@ -146,6 +146,79 @@ def _dio(eem):
for i in range(8)]
def _novogorny(eem):
return [
("{}_spi_p".format(eem), 0,
Subsignal("clk", Pins("{}:{}_p".format(eem, _eem_signal(0)))),
Subsignal("mosi", Pins("{}:{}_p".format(eem, _eem_signal(1)))),
Subsignal("miso", Pins("{}:{}_p".format(eem, _eem_signal(2)))),
Subsignal("cs_n", Pins(
"{0}:{1[0]}_p {0}:{1[1]}_p".format(
eem, [_eem_signal(i + 3) for i in range(2)]))),
IOStandard("LVDS_25"),
),
("{}_spi_n".format(eem), 0,
Subsignal("clk", Pins("{}:{}_n".format(eem, _eem_signal(0)))),
Subsignal("mosi", Pins("{}:{}_n".format(eem, _eem_signal(1)))),
Subsignal("miso", Pins("{}:{}_n".format(eem, _eem_signal(2)))),
Subsignal("cs_n", Pins(
"{0}:{1[0]}_n {0}:{1[1]}_n".format(
eem, [_eem_signal(i + 3) for i in range(2)]))),
IOStandard("LVDS_25"),
),
] + [
("{}_{}".format(eem, sig), 0,
Subsignal("p", Pins("{}:{}_p".format(j, _eem_signal(i)))),
Subsignal("n", Pins("{}:{}_n".format(j, _eem_signal(i)))),
IOStandard("LVDS_25")
) for i, j, sig in [
(5, eem, "conv"),
(6, eem, "bosy"),
(7, eem, "scko"),
]
]
def _urukul(eem, eem_aux):
return [
("{}_spi_p".format(eem), 0,
Subsignal("clk", Pins("{}:{}_p".format(eem, _eem_signal(0)))),
Subsignal("mosi", Pins("{}:{}_p".format(eem, _eem_signal(1)))),
Subsignal("miso", Pins("{}:{}_p".format(eem, _eem_signal(2)))),
Subsignal("cs_n", Pins(
"{0}:{1[0]}_p {0}:{1[1]}_p {0}:{1[2]}_p".format(
eem, [_eem_signal(i + 3) for i in range(3)]))),
IOStandard("LVDS_25"),
),
("{}_spi_n".format(eem), 0,
Subsignal("clk", Pins("{}:{}_n".format(eem, _eem_signal(0)))),
Subsignal("mosi", Pins("{}:{}_n".format(eem, _eem_signal(1)))),
Subsignal("miso", Pins("{}:{}_n".format(eem, _eem_signal(2)))),
Subsignal("cs_n", Pins(
"{0}:{1[0]}_n {0}:{1[1]}_n {0}:{1[2]}_n".format(
eem, [_eem_signal(i + 3) for i in range(3)]))),
IOStandard("LVDS_25"),
),
] + [
("{}_{}".format(eem, sig), 0,
Subsignal("p", Pins("{}:{}_p".format(j, _eem_signal(i)))),
Subsignal("n", Pins("{}:{}_n".format(j, _eem_signal(i)))),
IOStandard("LVDS_25")
) for i, j, sig in [
(6, eem, "io_update"),
(7, eem, "dds_reset"),
(0, eem_aux, "sync_clk"),
(1, eem_aux, "sync_in"),
(2, eem_aux, "io_update_ret"),
(3, eem_aux, "nu_mosi3"),
(4, eem_aux, "sw0"),
(5, eem_aux, "sw1"),
(6, eem_aux, "sw2"),
(7, eem_aux, "sw3")
]
]
class Opticlock(_StandaloneBase):
"""
Opticlock extension variant configuration
@ -157,19 +230,45 @@ class Opticlock(_StandaloneBase):
platform.add_extension(_dio("eem0"))
platform.add_extension(_dio("eem1"))
platform.add_extension(_dio("eem2"))
# platform.add_extension(_urukul("eem3", "eem4"))
# platform.add_extension(_novogorny("eem5"))
platform.add_extension(_novogorny("eem3"))
platform.add_extension(_urukul("eem4", "eem5"))
# EEM clock fan-out from Si5324, not MMCX
self.comb += platform.request("clk_sel").eq(1)
rtio_channels = []
for eem in "eem0 eem1 eem2".split():
for i in range(8):
phy = ttl_serdes_7series.Output_8X(
platform.request(eem, i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
for i in range(24):
eem, port = divmod(i, 8)
pads = platform.request("eem{}".format(eem), port)
if i < 4:
cls = ttl_serdes_7series.InOut_8X
else:
cls = ttl_serdes_7series.Output_8X
phy = cls(pads.p, pads.n)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
phy = spi.SPIMaster(self.platform.request("eem3_spi_p"),
self.platform.request("eem3_spi_n"))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=4))
for signal in "conv".split():
pads = platform.request("eem3_{}".format(signal))
phy = ttl_serdes_7series.Output_8X(pads.p, pads.n)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
phy = spi.SPIMaster(self.platform.request("eem4_spi_p"),
self.platform.request("eem4_spi_n"))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=4))
for signal in "io_update dds_reset sw0 sw1 sw2 sw3".split():
pads = platform.request("eem4_{}".format(signal))
phy = ttl_serdes_7series.Output_8X(pads.p, pads.n)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
for i in (1, 2):
sfp_ctl = platform.request("sfp_ctl", i)