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suservo: extract boilerplate

closes #1041
This commit is contained in:
Robert Jördens 2018-06-01 15:33:09 +00:00
parent 5de2d06568
commit f50aef1a22
3 changed files with 101 additions and 83 deletions

View File

@ -1,4 +1,4 @@
core_addr = "10.0.16.119" core_addr = "10.0.16.121"
device_db = { device_db = {
"core": { "core": {
@ -135,20 +135,6 @@ device_db = {
"arguments": {"channel": 15}, "arguments": {"channel": 15},
}, },
"suservo0": {
"type": "local",
"module": "artiq.coredevice.suservo",
"class": "SUServo",
"arguments": {
"channel": 24,
"pgia_device": "spi_sampler0_pgia",
"cpld0_device": "urukul0_cpld",
"cpld1_device": "urukul1_cpld",
"dds0_device": "urukul0_dds",
"dds1_device": "urukul1_dds"
}
},
"suservo0_ch0": { "suservo0_ch0": {
"type": "local", "type": "local",
"module": "artiq.coredevice.suservo", "module": "artiq.coredevice.suservo",
@ -198,6 +184,20 @@ device_db = {
"arguments": {"channel": 23, "servo_device": "suservo0"} "arguments": {"channel": 23, "servo_device": "suservo0"}
}, },
"suservo0": {
"type": "local",
"module": "artiq.coredevice.suservo",
"class": "SUServo",
"arguments": {
"channel": 24,
"pgia_device": "spi_sampler0_pgia",
"cpld0_device": "urukul0_cpld",
"cpld1_device": "urukul1_cpld",
"dds0_device": "urukul0_dds",
"dds1_device": "urukul1_dds"
}
},
"spi_sampler0_pgia": { "spi_sampler0_pgia": {
"type": "local", "type": "local",
"module": "artiq.coredevice.spi2", "module": "artiq.coredevice.spi2",

View File

@ -4,6 +4,8 @@ from migen.genlib.io import DifferentialOutput
from artiq.gateware import rtio from artiq.gateware import rtio
from artiq.gateware.rtio.phy import spi2, grabber from artiq.gateware.rtio.phy import spi2, grabber
from artiq.gateware.suservo import servo, pads as servo_pads
from artiq.gateware.rtio.phy import servo as rtservo
def _eem_signal(i): def _eem_signal(i):
@ -429,3 +431,79 @@ class Grabber(_EEM):
phy = ttl_out_cls(pads.p, pads.n) phy = ttl_out_cls(pads.p, pads.n)
target.submodules += phy target.submodules += phy
target.rtio_channels.append(rtio.Channel.from_phy(phy)) target.rtio_channels.append(rtio.Channel.from_phy(phy))
class SUServo(_EEM):
@staticmethod
def io(*eems):
assert len(eems) == 6
return (Sampler.io(*eems[0:2])
+ Urukul.io_qspi(*eems[2:4])
+ Urukul.io_qspi(*eems[4:6]))
@classmethod
def add_std(cls, target, eems_sampler, eems_urukul0, eems_urukul1,
t_rtt=4, clk=1, shift=11, profile=5):
cls.add_extension(
target, *(eems_sampler + eems_urukul0 + eems_urukul1))
eem_sampler = "sampler{}".format(eems_sampler[0])
eem_urukul0 = "urukul{}".format(eems_urukul0[0])
eem_urukul1 = "urukul{}".format(eems_urukul1[0])
sampler_pads = servo_pads.SamplerPads(target.platform, eem_sampler)
urukul_pads = servo_pads.UrukulPads(
target.platform, eem_urukul0, eem_urukul1)
# timings in units of RTIO coarse period
adc_p = servo.ADCParams(width=16, channels=8, lanes=4, t_cnvh=4,
# account for SCK pipeline latency
t_conv=57 - 4, t_rtt=t_rtt + 4)
iir_p = servo.IIRWidths(state=25, coeff=18, adc=16, asf=14, word=16,
accu=48, shift=shift, channel=3,
profile=profile)
dds_p = servo.DDSParams(width=8 + 32 + 16 + 16,
channels=adc_p.channels, clk=clk)
su = servo.Servo(sampler_pads, urukul_pads, adc_p, iir_p, dds_p)
su = ClockDomainsRenamer("rio_phy")(su)
target.submodules += sampler_pads, urukul_pads, su
ctrls = [rtservo.RTServoCtrl(ctrl) for ctrl in su.iir.ctrl]
target.submodules += ctrls
target.rtio_channels.extend(
rtio.Channel.from_phy(ctrl) for ctrl in ctrls)
mem = rtservo.RTServoMem(iir_p, su)
target.submodules += mem
target.rtio_channels.append(rtio.Channel.from_phy(mem, ififo_depth=4))
phy = spi2.SPIMaster(
target.platform.request("{}_pgia_spi_p".format(eem_sampler)),
target.platform.request("{}_pgia_spi_n".format(eem_sampler)))
target.submodules += phy
target.rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=4))
phy = spi2.SPIMaster(
target.platform.request("{}_spi_p".format(eem_urukul0)),
target.platform.request("{}_spi_n".format(eem_urukul0)))
target.submodules += phy
target.rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=4))
pads = target.platform.request("{}_dds_reset".format(eem_urukul0))
target.specials += DifferentialOutput(0, pads.p, pads.n)
for i, signal in enumerate("sw0 sw1 sw2 sw3".split()):
pads = target.platform.request("{}_{}".format(eem_urukul0, signal))
target.specials += DifferentialOutput(
su.iir.ctrl[i].en_out, pads.p, pads.n)
phy = spi2.SPIMaster(
target.platform.request("{}_spi_p".format(eem_urukul1)),
target.platform.request("{}_spi_n".format(eem_urukul1)))
target.submodules += phy
target.rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=4))
pads = target.platform.request("{}_dds_reset".format(eem_urukul1))
target.specials += DifferentialOutput(0, pads.p, pads.n)
for i, signal in enumerate("sw0 sw1 sw2 sw3".split()):
pads = target.platform.request("{}_{}".format(eem_urukul1, signal))
target.specials += DifferentialOutput(
su.iir.ctrl[i + 4].en_out, pads.p, pads.n)

View File

@ -16,9 +16,7 @@ from misoc.integration.builder import builder_args, builder_argdict
from artiq.gateware.amp import AMPSoC from artiq.gateware.amp import AMPSoC
from artiq.gateware import rtio from artiq.gateware import rtio
from artiq.gateware.rtio.phy import ( from artiq.gateware.rtio.phy import ttl_simple, ttl_serdes_7series
ttl_simple, ttl_serdes_7series, spi2, servo as rtservo)
from artiq.gateware.suservo import servo, pads as servo_pads
from artiq.gateware import eem from artiq.gateware import eem
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
@ -211,67 +209,10 @@ class SUServo(_StandaloneBase):
eem.DIO.add_std(self, 1, eem.DIO.add_std(self, 1,
ttl_serdes_7series.Output_8X, ttl_serdes_7series.Output_8X) ttl_serdes_7series.Output_8X, ttl_serdes_7series.Output_8X)
# EEM3, EEM2: Sampler # EEM3/2: Sampler, EEM5/4: Urukul, EEM7/6: Urukul
self.platform.add_extension(eem.Sampler.io(3, 2)) eem.SUServo.add_std(
sampler_pads = servo_pads.SamplerPads(self.platform, "sampler3") self, eems_sampler=(3, 2),
# EEM5, EEM4 and EEM7, EEM6: Urukul eems_urukul0=(5, 4), eems_urukul1=(7, 6))
self.platform.add_extension(eem.Urukul.io_qspi(5, 4))
self.platform.add_extension(eem.Urukul.io_qspi(7, 6))
urukul_pads = servo_pads.UrukulPads(self.platform,
"urukul5", "urukul7")
adc_p = servo.ADCParams(width=16, channels=8, lanes=4, t_cnvh=4,
# account for SCK pipeline latency
t_conv=57 - 4, t_rtt=4 + 4)
iir_p = servo.IIRWidths(state=25, coeff=18, adc=16, asf=14, word=16,
accu=48, shift=11, channel=3, profile=5)
dds_p = servo.DDSParams(width=8 + 32 + 16 + 16,
channels=adc_p.channels, clk=1)
su = servo.Servo(sampler_pads, urukul_pads, adc_p, iir_p, dds_p)
su = ClockDomainsRenamer("rio_phy")(su)
self.submodules += sampler_pads, urukul_pads, su
ctrls = [rtservo.RTServoCtrl(ctrl) for ctrl in su.iir.ctrl]
self.submodules += ctrls
self.rtio_channels.extend(rtio.Channel.from_phy(ctrl) for ctrl in ctrls)
mem = rtservo.RTServoMem(iir_p, su)
self.submodules += mem
self.rtio_channels.append(rtio.Channel.from_phy(mem, ififo_depth=4))
# EEM3: Sampler
phy = spi2.SPIMaster(self.platform.request("sampler3_pgia_spi_p"),
self.platform.request("sampler3_pgia_spi_n"))
self.submodules += phy
self.rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=4))
# EEM5 + EEM4: Urukul
phy = spi2.SPIMaster(self.platform.request("urukul5_spi_p"),
self.platform.request("urukul5_spi_n"))
self.submodules += phy
self.rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=4))
pads = self.platform.request("urukul5_dds_reset")
self.specials += DifferentialOutput(0, pads.p, pads.n)
for i, signal in enumerate("sw0 sw1 sw2 sw3".split()):
pads = self.platform.request("urukul5_{}".format(signal))
self.specials += DifferentialOutput(
su.iir.ctrl[i].en_out,
pads.p, pads.n)
# EEM7 + EEM6: Urukul
phy = spi2.SPIMaster(self.platform.request("urukul7_spi_p"),
self.platform.request("urukul7_spi_n"))
self.submodules += phy
self.rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=4))
pads = self.platform.request("urukul7_dds_reset")
self.specials += DifferentialOutput(0, pads.p, pads.n)
for i, signal in enumerate("sw0 sw1 sw2 sw3".split()):
pads = self.platform.request("urukul7_{}".format(signal))
self.specials += DifferentialOutput(
su.iir.ctrl[i + 4].en_out,
pads.p, pads.n)
for i in (1, 2): for i in (1, 2):
sfp_ctl = self.platform.request("sfp_ctl", i) sfp_ctl = self.platform.request("sfp_ctl", i)
@ -285,12 +226,11 @@ class SUServo(_StandaloneBase):
self.add_rtio(self.rtio_channels) self.add_rtio(self.rtio_channels)
pads = self.platform.lookup_request("sampler3_adc_data_p")
self.platform.add_false_path_constraints( self.platform.add_false_path_constraints(
sampler_pads.clkout_p, pads.clkout, self.rtio_crg.cd_rtio.clk)
self.rtio_crg.cd_rtio.clk)
self.platform.add_false_path_constraints( self.platform.add_false_path_constraints(
sampler_pads.clkout_p, pads.clkout, self.crg.cd_sys.clk)
self.crg.cd_sys.clk)
class SYSU(_StandaloneBase): class SYSU(_StandaloneBase):