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mirror of https://github.com/m-labs/artiq.git synced 2024-12-25 03:08:27 +08:00

gateware: add clock target from David

This commit is contained in:
Sebastien Bourdeauducq 2016-01-20 21:23:38 -05:00
parent b3ba97e431
commit db8ba8d6c1

View File

@ -18,7 +18,7 @@ from misoc.integration.builder import *
from misoc.targets.kc705 import MiniSoC, soc_kc705_args, soc_kc705_argdict
from artiq.gateware.soc import AMPSoC
from artiq.gateware import rtio, nist_qc1, nist_qc2
from artiq.gateware import rtio, nist_qc1, nist_clock, nist_qc2
from artiq.gateware.rtio.phy import ttl_simple, ttl_serdes_7series, dds
from artiq.tools import artiq_dir
from artiq import __version__ as artiq_version
@ -94,7 +94,7 @@ class _RTIOCRG(Module, AutoCSR):
]
class _NIST_QCx(MiniSoC, AMPSoC):
class _NIST_Ions(MiniSoC, AMPSoC):
csr_map = {
"rtio": None, # mapped on Wishbone instead
"rtio_crg": 13,
@ -161,9 +161,9 @@ TIMESPEC "TSfix_cdc2" = FROM "GRPrio_clk" TO "GRPrsys_clk" TIG;
self.get_native_sdram_if())
class NIST_QC1(_NIST_QCx):
class NIST_QC1(_NIST_Ions):
def __init__(self, cpu_type="or1k", **kwargs):
_NIST_QCx.__init__(self, cpu_type, **kwargs)
_NIST_Ions.__init__(self, cpu_type, **kwargs)
platform = self.platform
platform.add_extension(nist_qc1.fmc_adapter_io)
@ -212,13 +212,66 @@ class NIST_QC1(_NIST_QCx):
self.config["DDS_RTIO_CLK_RATIO"] = 8 >> self.rtio.fine_ts_width
class NIST_QC2(_NIST_QCx):
class NIST_CLOCK(_NIST_Ions):
"""
NIST clock hardware, with old backplane and 11 DDS channels
"""
def __init__(self, cpu_type="or1k", **kwargs):
_NIST_Ions.__init__(self, cpu_type, **kwargs)
platform = self.platform
platform.add_extension(nist_clock.fmc_adapter_io)
rtio_channels = []
for i in range(16):
if i % 4 == 3:
phy = ttl_serdes_7series.Inout_8X(platform.request("ttl", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=512))
else:
phy = ttl_serdes_7series.Output_8X(platform.request("ttl", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
for i in range(2):
phy = ttl_serdes_7series.Inout_8X(platform.request("pmt", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=512))
phy = ttl_simple.Inout(platform.request("user_sma_gpio_n"))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
phy = ttl_simple.Output(platform.request("user_led", 2))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
self.config["RTIO_REGULAR_TTL_COUNT"] = len(rtio_channels)
self.config["RTIO_DDS_CHANNEL"] = len(rtio_channels)
self.config["DDS_CHANNEL_COUNT"] = 11
self.config["DDS_AD9914"] = True
self.config["DDS_ONEHOT_SEL"] = True
phy = dds.AD9914(platform.request("dds"), 11, onehot=True)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy,
ofifo_depth=512,
ififo_depth=4))
self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels)
rtio_channels.append(rtio.LogChannel())
self.add_rtio(rtio_channels)
assert self.rtio.fine_ts_width <= 3
self.config["DDS_RTIO_CLK_RATIO"] = 24 >> self.rtio.fine_ts_width
class NIST_QC2(_NIST_Ions):
"""
NIST QC2 hardware, as used in Quantum I and Quantum II, with new backplane
and 12 DDS channels. Current implementation for single backplane.
"""
def __init__(self, cpu_type="or1k", **kwargs):
_NIST_QCx.__init__(self, cpu_type, **kwargs)
_NIST_Ions.__init__(self, cpu_type, **kwargs)
platform = self.platform
platform.add_extension(nist_qc2.fmc_adapter_io)
@ -269,22 +322,24 @@ class NIST_QC2(_NIST_QCx):
def main():
parser = argparse.ArgumentParser(
description="ARTIQ core device builder / KC705 "
"+ NIST Ions QC1/QC2 hardware adapters")
"+ NIST Ions QC1/CLOCK/QC2 hardware adapters")
builder_args(parser)
soc_kc705_args(parser)
parser.add_argument("-H", "--hw-adapter", default="qc1",
help="hardware adapter type: qc1/qc2 "
help="hardware adapter type: qc1/clock/qc2 "
"(default: %(default)s)")
args = parser.parse_args()
hw_adapter = args.hw_adapter.lower()
if hw_adapter == "qc1":
cls = NIST_QC1
elif hw_adapter == "clock":
cls = NIST_CLOCK
elif hw_adapter == "qc2":
cls = NIST_QC2
else:
print("Invalid hardware adapter string (-H/--hw-adapter), "
"choose from qc1 or qc2")
"choose from qc1, clock or qc2")
sys.exit(1)
soc = cls(**soc_kc705_argdict(args))