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json: base -> drtio_role

This commit is contained in:
Sebastien Bourdeauducq 2023-06-16 16:17:31 +08:00
parent 82bd913f63
commit 20d4712815
3 changed files with 42 additions and 29 deletions
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9
artiq/coredevice/coredevice_generic.schema.json
View File

@ -26,9 +26,16 @@
"description": "Hardware revision"
},
"base": {
"type": "string",
"enum": ["use_drtio_role", "standalone", "master", "satellite"],
"description": "Deprecated, use drtio_role instead",
"default": "use_drtio_role"
},
"drtio_role": {
"type": "string",
"enum": ["standalone", "master", "satellite"],
"description": "SoC base; value depends on intended system topology"
"description": "Role that this device takes in a DRTIO network; 'standalone' means no DRTIO",
"default": "standalone"
},
"ext_ref_frequency": {
"type": "number",

46
artiq/frontend/artiq_ddb_template.py
View File

@ -79,10 +79,10 @@ def process_header(output, description):
class PeripheralManager:
def __init__(self, output, master_description):
def __init__(self, output, primary_description):
self.counts = defaultdict(int)
self.output = output
self.master_description = master_description
self.primary_description = primary_description
def get_name(self, ty):
count = self.counts[ty]
@ -237,7 +237,7 @@ class PeripheralManager:
}}""",
name=urukul_name,
sync_device="\"ttl_{name}_sync\"".format(name=urukul_name) if synchronization else "None",
refclk=peripheral.get("refclk", self.master_description["rtio_frequency"]),
refclk=peripheral.get("refclk", self.primary_description["rtio_frequency"]),
clk_sel=peripheral["clk_sel"])
dds = peripheral["dds"]
pll_vco = peripheral.get("pll_vco")
@ -514,7 +514,7 @@ class PeripheralManager:
}}""",
urukul_name=urukul_name,
urukul_channel=rtio_offset+next(channel),
refclk=peripheral.get("refclk", self.master_description["rtio_frequency"]),
refclk=peripheral.get("refclk", self.primary_description["rtio_frequency"]),
clk_sel=peripheral["clk_sel"],
pll_vco=",\n \"pll_vco\": {}".format(pll_vco) if pll_vco is not None else "",
pll_n=peripheral["pll_n"], pll_en=peripheral.get("pll_en", 1))
@ -637,30 +637,30 @@ class PeripheralManager:
return 2
def process(output, master_description, satellites):
base = master_description["base"]
if base not in ("standalone", "master"):
raise ValueError("Invalid master base")
def process(output, primary_description, satellites):
drtio_role = primary_description["drtio_role"]
if drtio_role not in ("standalone", "master"):
raise ValueError("Invalid primary node DRTIO role")
if base == "standalone" and satellites:
if drtio_role == "standalone" and satellites:
raise ValueError("A standalone system cannot have satellites")
process_header(output, master_description)
process_header(output, primary_description)
pm = PeripheralManager(output, master_description)
pm = PeripheralManager(output, primary_description)
print("# {} peripherals".format(base), file=output)
print("# {} peripherals".format(drtio_role), file=output)
rtio_offset = 0
for peripheral in master_description["peripherals"]:
for peripheral in primary_description["peripherals"]:
n_channels = pm.process(rtio_offset, peripheral)
rtio_offset += n_channels
if base == "standalone":
if drtio_role == "standalone":
n_channels = pm.add_board_leds(rtio_offset)
rtio_offset += n_channels
for destination, description in satellites:
if description["base"] != "satellite":
raise ValueError("Invalid base for satellite at destination {}".format(destination))
if description["drtio_role"] != "satellite":
raise ValueError("Invalid DRTIO role for satellite at destination {}".format(destination))
print("# DEST#{} peripherals".format(destination), file=output)
rtio_offset = destination << 16
@ -675,8 +675,8 @@ def main():
parser.add_argument("--version", action="version",
version="ARTIQ v{}".format(artiq_version),
help="print the ARTIQ version number")
parser.add_argument("master_description", metavar="MASTER_DESCRIPTION",
help="JSON system description file for the standalone or master node")
parser.add_argument("primary_description", metavar="PRIMARY_DESCRIPTION",
help="JSON system description file for the primary (standalone or master) node")
parser.add_argument("-o", "--output",
help="output file, defaults to standard output if omitted")
parser.add_argument("-s", "--satellite", nargs=2, action="append",
@ -686,18 +686,22 @@ def main():
args = parser.parse_args()
master_description = jsondesc.load(args.master_description)
primary_description = jsondesc.load(args.primary_description)
if primary_description["base"] != "use_drtio_role":
primary_description["drtio_role"] = primary_description["base"]
satellites = []
for destination, description_path in args.satellite:
satellite_description = jsondesc.load(description_path)
if satellite_description["base"] != "use_drtio_role":
satellite_description["drtio_role"] = satellite_description["base"]
satellites.append((int(destination, 0), satellite_description))
if args.output is not None:
with open(args.output, "w") as f:
process(f, master_description, satellites)
process(f, primary_description, satellites)
else:
process(sys.stdout, master_description, satellites)
process(sys.stdout, primary_description, satellites)
if __name__ == "__main__":

16
artiq/gateware/targets/kasli_generic.py
View File

@ -22,7 +22,7 @@ class GenericStandalone(StandaloneBase):
hw_rev = description["hw_rev"]
self.class_name_override = description["variant"]
StandaloneBase.__init__(self, hw_rev=hw_rev, **kwargs)
self.config["DRTIO_ROLE"] = description["base"]
self.config["DRTIO_ROLE"] = description["drtio_role"]
self.config["RTIO_FREQUENCY"] = "{:.1f}".format(description["rtio_frequency"]/1e6)
if "ext_ref_frequency" in description:
self.config["SI5324_EXT_REF"] = None
@ -76,7 +76,7 @@ class GenericMaster(MasterBase):
rtio_clk_freq=description["rtio_frequency"],
enable_sata=description["enable_sata_drtio"],
**kwargs)
self.config["DRTIO_ROLE"] = description["base"]
self.config["DRTIO_ROLE"] = description["drtio_role"]
if "ext_ref_frequency" in description:
self.config["SI5324_EXT_REF"] = None
self.config["EXT_REF_FREQUENCY"] = "{:.1f}".format(
@ -114,7 +114,7 @@ class GenericSatellite(SatelliteBase):
rtio_clk_freq=description["rtio_frequency"],
enable_sata=description["enable_sata_drtio"],
**kwargs)
self.config["DRTIO_ROLE"] = description["base"]
self.config["DRTIO_ROLE"] = description["drtio_role"]
if hw_rev == "v1.0":
# EEM clock fan-out from Si5324, not MMCX
self.comb += self.platform.request("clk_sel").eq(1)
@ -150,6 +150,8 @@ def main():
help="Override ROM identifier")
args = parser.parse_args()
description = jsondesc.load(args.description)
if description["base"] != "use_drtio_role":
description["drtio_role"] = description["base"]
min_artiq_version = description.get("min_artiq_version", "0")
if Version(artiq_version) < Version(min_artiq_version):
@ -159,14 +161,14 @@ def main():
if description["target"] != "kasli":
raise ValueError("Description is for a different target")
if description["base"] == "standalone":
if description["drtio_role"] == "standalone":
cls = GenericStandalone
elif description["base"] == "master":
elif description["drtio_role"] == "master":
cls = GenericMaster
elif description["base"] == "satellite":
elif description["drtio_role"] == "satellite":
cls = GenericSatellite
else:
raise ValueError("Invalid base")
raise ValueError("Invalid DRTIO role")
soc = cls(description, gateware_identifier_str=args.gateware_identifier_str, **soc_kasli_argdict(args))
args.variant = description["variant"]