forked from M-Labs/artiq
eem: name the servo submodule
This allows the migen namer to derive names for the ADC return clock domain in the case of multiple SUServos close #1201 Signed-off-by: Robert Jördens <rj@quartiq.de>
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@ -493,6 +493,7 @@ class SUServo(_EEM):
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sampler_pads = servo_pads.SamplerPads(target.platform, eem_sampler)
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urukul_pads = servo_pads.UrukulPads(
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target.platform, eem_urukul0, eem_urukul1)
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target.submodules += sampler_pads, urukul_pads
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# timings in units of RTIO coarse period
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adc_p = servo.ADCParams(width=16, channels=8, lanes=4, t_cnvh=4,
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# account for SCK DDR to CONV latency
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@ -505,7 +506,9 @@ class SUServo(_EEM):
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channels=adc_p.channels, clk=clk)
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su = servo.Servo(sampler_pads, urukul_pads, adc_p, iir_p, dds_p)
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su = ClockDomainsRenamer("rio_phy")(su)
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target.submodules += sampler_pads, urukul_pads, su
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# explicitly name the servo submodule to enable the migen namer to derive
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# a name for the adc return clock domain
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setattr(target.submodules, "suservo_eem{}".format(eems_sampler[0]), su)
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ctrls = [rtservo.RTServoCtrl(ctrl) for ctrl in su.iir.ctrl]
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target.submodules += ctrls
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