M-Labs/artiq-zynq
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zc706: added user_sma_mgt, repeaters for sat

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This commit is contained in:
mwojcik 2021-10-07 11:44:43 +02:00
parent 7362f6784d
commit b11f689e2d
1 changed files with 15 additions and 5 deletions
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20
src/gateware/zc706.py
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@ -171,7 +171,8 @@ class _MasterBase(SoCCore):
self.comb += platform.request("sfp_tx_disable_n").eq(1)
data_pads = [
platform.request("sfp")
platform.request("sfp"),
platform.request("user_sma_mgt")
]
# 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
@ -302,7 +303,8 @@ class _SatelliteBase(SoCCore):
# SFP
self.comb += platform.request("sfp_tx_disable_n").eq(0)
data_pads = [
platform.request("sfp")
platform.request("sfp"),
platform.request("user_sma_mgt")
]
self.submodules.rtio_tsc = rtio.TSC("sync", glbl_fine_ts_width=3)
@ -316,6 +318,7 @@ class _SatelliteBase(SoCCore):
drtioaux_csr_group = []
drtioaux_memory_group = []
drtiorep_csr_group = []
self.drtio_cri = []
for i in range(len(self.drtio_transceiver.channels)):
coreaux_name = "drtioaux" + str(i)
@ -332,8 +335,15 @@ class _SatelliteBase(SoCCore):
self.rtio_tsc, self.drtio_transceiver.channels[0], self.rx_synchronizer))
self.submodules.drtiosat = core
self.csr_devices.append("drtiosat")
# Repeaters - there would be for i != 0 - however zc706 only has one SFP
# and no other means to connect to
# Repeaters
else:
corerep_name = "drtiorep" + str(i-1)
drtiorep_csr_group.append(corerep_name)
core = cdr(DRTIORepeater(
self.rtio_tsc, self.drtio_transceiver.channels[i]))
setattr(self.submodules, corerep_name, core)
self.drtio_cri.append(core.cri)
self.csr_devices.append(corerep_name)
coreaux = cdr(drtio_aux_controller.DRTIOAuxControllerBare(core.link_layer))
setattr(self.submodules, coreaux_name, coreaux)
@ -349,7 +359,7 @@ class _SatelliteBase(SoCCore):
# manually, because software refers to rx/tx by halves of entire memory block, not names
self.add_memory_region(memory_name, self.mem_map["csr"] + memory_address, mem_size * 2)
self.rustc_cfg["has_drtio"] = None
# no repeaters - it does not have drtio routing support
self.rustc_cfg["has_drtio_routing"] = None
self.add_csr_group("drtioaux", drtioaux_csr_group)
self.add_memory_group("drtioaux_mem", drtioaux_memory_group)