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sayma_rtm: add basemod attenuators on RTIO

This commit is contained in:
Sebastien Bourdeauducq 2019-12-20 15:23:15 +08:00
parent 8f518c6b05
commit 1c9cbe6285
1 changed files with 18 additions and 7 deletions
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19
artiq/gateware/targets/sayma_rtm.py
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@ -16,7 +16,7 @@ from misoc.targets.sayma_rtm import BaseSoC, soc_sayma_rtm_args, soc_sayma_rtm_a
from misoc.integration.builder import Builder, builder_args, builder_argdict from misoc.integration.builder import Builder, builder_args, builder_argdict
from artiq.gateware import rtio from artiq.gateware import rtio
from artiq.gateware.rtio.phy import ttl_serdes_7series from artiq.gateware.rtio.phy import ttl_simple, ttl_serdes_7series
from artiq.gateware.drtio.transceiver import gtp_7series from artiq.gateware.drtio.transceiver import gtp_7series
from artiq.gateware.drtio.siphaser import SiPhaser7Series from artiq.gateware.drtio.siphaser import SiPhaser7Series
from artiq.gateware.drtio.wrpll import WRPLL, DDMTDSamplerGTP from artiq.gateware.drtio.wrpll import WRPLL, DDMTDSamplerGTP
@ -196,12 +196,23 @@ class Satellite(_SatelliteBase):
platform = self.platform platform = self.platform
rtio_channels = [] rtio_channels = []
for bm in range(2):
print("BaseMod{} RF switches starting at RTIO channel 0x{:06x}"
.format(bm, len(rtio_channels)))
for i in range(4): for i in range(4):
phy = ttl_serdes_7series.Output_8X(platform.request("basemod0_rfsw", i)) phy = ttl_serdes_7series.Output_8X(platform.request("basemod{}_rfsw".format(bm), i))
self.submodules += phy self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy)) rtio_channels.append(rtio.Channel.from_phy(phy))
for i in range(4): print("BaseMod{} attenuator starting at RTIO channel 0x{:06x}"
phy = ttl_serdes_7series.Output_8X(platform.request("basemod1_rfsw", i)) .format(bm, len(rtio_channels)))
basemod_att = platform.request("basemod{}_att".format(bm))
for name in "rst_n clk mosi le".split():
signal = getattr(basemod_att, name)
for i in range(len(signal)):
phy = ttl_simple.Output(signal[i])
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
phy = ttl_simple.InOut(basemod_att.miso)
self.submodules += phy self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy)) rtio_channels.append(rtio.Channel.from_phy(phy))