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kasli_generic: support ext_ref

This commit is contained in:
Robert Jördens 2019-05-08 15:45:45 +00:00
parent 086180812c
commit 1d2cc60e0d
1 changed files with 4 additions and 0 deletions
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4
artiq/gateware/targets/kasli_generic.py
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@ -88,6 +88,10 @@ class GenericStandalone(StandaloneBase):
self.config["SI5324_AS_SYNTHESIZER"] = None self.config["SI5324_AS_SYNTHESIZER"] = None
self.config["RTIO_FREQUENCY"] = "{:.1f}".format(description.get("rtio_frequency", 125e6)/1e6) self.config["RTIO_FREQUENCY"] = "{:.1f}".format(description.get("rtio_frequency", 125e6)/1e6)
if "ext_ref_frequency" in description:
self.config["SI5324_EXT_REF"] = None
self.config["EXT_REF_FREQUENCY"] = "{:.1f}".format(
description["ext_ref_frequency"]/1e6)
if hw_rev == "v1.0": if hw_rev == "v1.0":
# EEM clock fan-out from Si5324, not MMCX # EEM clock fan-out from Si5324, not MMCX
self.comb += self.platform.request("clk_sel").eq(1) self.comb += self.platform.request("clk_sel").eq(1)