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Revert "gateware: increase RTIO FIFO sizes for NIST_CLOCK. Closes #623" 

This reverts commit 4a62e09bd4.
This commit is contained in:
Sebastien Bourdeauducq 2016-11-20 21:35:07 +08:00
parent f5cca6b09e
commit ad1049d59a
1 changed files with 4 additions and 4 deletions
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8
artiq/gateware/targets/kc705.py
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@ -230,16 +230,16 @@ class NIST_CLOCK(_NIST_Ions):
if i % 4 == 3: if i % 4 == 3:
phy = ttl_serdes_7series.Inout_8X(platform.request("ttl", i)) phy = ttl_serdes_7series.Inout_8X(platform.request("ttl", i))
self.submodules += phy self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=1024)) rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=512))
else: else:
phy = ttl_serdes_7series.Output_8X(platform.request("ttl", i)) phy = ttl_serdes_7series.Output_8X(platform.request("ttl", i))
self.submodules += phy self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ofifo_depth=1024)) rtio_channels.append(rtio.Channel.from_phy(phy))
for i in range(2): for i in range(2):
phy = ttl_serdes_7series.Inout_8X(platform.request("pmt", i)) phy = ttl_serdes_7series.Inout_8X(platform.request("pmt", i))
self.submodules += phy self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=16384)) rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=512))
phy = ttl_serdes_7series.Inout_8X(platform.request("user_sma_gpio_n_33")) phy = ttl_serdes_7series.Inout_8X(platform.request("user_sma_gpio_n_33"))
self.submodules += phy self.submodules += phy
@ -279,7 +279,7 @@ class NIST_CLOCK(_NIST_Ions):
phy = dds.AD9914(platform.request("dds"), 11, onehot=True) phy = dds.AD9914(platform.request("dds"), 11, onehot=True)
self.submodules += phy self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, rtio_channels.append(rtio.Channel.from_phy(phy,
ofifo_depth=16384, ofifo_depth=512,
ififo_depth=4)) ififo_depth=4))
self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels) self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels)