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pipistrello: make pmod[4:8] available as ttls

This commit is contained in:
Robert Jördens 2016-03-08 13:07:58 +01:00
parent e809e89571
commit 2180c5af7c
1 changed files with 10 additions and 2 deletions
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12
artiq/gateware/targets/pipistrello.py
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@ -177,6 +177,15 @@ trce -v 12 -fastpaths -tsi {build_name}.tsi -o {build_name}.twr {build_name}.ncd
self.submodules += phy self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ofifo_depth=4)) rtio_channels.append(rtio.Channel.from_phy(phy, ofifo_depth=4))
pmod = self.platform.request("pmod", 0)
for i in range(4, 8):
phy = ttl_serdes_spartan6.Inout_4X(pmod.d[i],
self.rtio_crg.rtiox4_stb)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=32,
ofifo_depth=32))
self.config["RTIO_REGULAR_TTL_COUNT"] = len(rtio_channels) self.config["RTIO_REGULAR_TTL_COUNT"] = len(rtio_channels)
phy = ttl_simple.ClockGen(platform.request("ttl", 15)) phy = ttl_simple.ClockGen(platform.request("ttl", 15))
@ -194,7 +203,6 @@ trce -v 12 -fastpaths -tsi {build_name}.tsi -o {build_name}.twr {build_name}.ncd
ofifo_depth=512, ofifo_depth=512,
ififo_depth=4)) ififo_depth=4))
pmod = self.platform.request("pmod", 0)
spi_pins = Module() spi_pins = Module()
spi_pins.cs_n = pmod.d[0] spi_pins.cs_n = pmod.d[0]
spi_pins.mosi = pmod.d[1] spi_pins.mosi = pmod.d[1]
@ -204,7 +212,7 @@ trce -v 12 -fastpaths -tsi {build_name}.tsi -o {build_name}.twr {build_name}.ncd
self.submodules += phy self.submodules += phy
self.config["RTIO_FIRST_SPI_CHANNEL"] = len(rtio_channels) self.config["RTIO_FIRST_SPI_CHANNEL"] = len(rtio_channels)
rtio_channels.append(rtio.Channel.from_phy( rtio_channels.append(rtio.Channel.from_phy(
phy, ofifo_depth=4, ififo_depth=4)) phy, ofifo_depth=32, ififo_depth=32))
self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels) self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels)
rtio_channels.append(rtio.LogChannel()) rtio_channels.append(rtio.LogChannel())