forked from M-Labs/nac3
drtio: remame drtio_transceiver to gt_drtio
Co-authored-by: linuswck <linuswck@m-labs.hk> Co-committed-by: linuswck <linuswck@m-labs.hk>
This commit is contained in:
parent
dc08c382a2
commit
4ae8557018
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@ -191,14 +191,14 @@ class GenericMaster(SoCCore):
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data_pads = [platform.request("sfp", i) for i in range(4)]
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data_pads = [platform.request("sfp", i) for i in range(4)]
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self.submodules.drtio_transceiver = gtx_7series.GTX(
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self.submodules.gt_drtio = gtx_7series.GTX(
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clock_pads=platform.request("clk_gtp"),
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clock_pads=platform.request("clk_gtp"),
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pads=data_pads,
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pads=data_pads,
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clk_freq=clk_freq)
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clk_freq=clk_freq)
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self.csr_devices.append("drtio_transceiver")
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self.csr_devices.append("gt_drtio")
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txout_buf = Signal()
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txout_buf = Signal()
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gtx0 = self.drtio_transceiver.gtxs[0]
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gtx0 = self.gt_drtio.gtxs[0]
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self.specials += Instance("BUFG", i_I=gtx0.txoutclk, o_O=txout_buf)
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self.specials += Instance("BUFG", i_I=gtx0.txoutclk, o_O=txout_buf)
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self.submodules.bootstrap = GTP125BootstrapClock(self.platform)
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self.submodules.bootstrap = GTP125BootstrapClock(self.platform)
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@ -237,7 +237,7 @@ class GenericMaster(SoCCore):
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drtioaux_csr_group = []
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drtioaux_csr_group = []
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drtioaux_memory_group = []
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drtioaux_memory_group = []
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self.drtio_cri = []
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self.drtio_cri = []
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for i in range(len(self.drtio_transceiver.channels)):
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for i in range(len(self.gt_drtio.channels)):
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core_name = "drtio" + str(i)
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core_name = "drtio" + str(i)
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coreaux_name = "drtioaux" + str(i)
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coreaux_name = "drtioaux" + str(i)
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memory_name = "drtioaux" + str(i) + "_mem"
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memory_name = "drtioaux" + str(i) + "_mem"
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@ -247,7 +247,7 @@ class GenericMaster(SoCCore):
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cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})
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cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})
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core = cdr(DRTIOMaster(self.rtio_tsc, self.drtio_transceiver.channels[i]))
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core = cdr(DRTIOMaster(self.rtio_tsc, self.gt_drtio.channels[i]))
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setattr(self.submodules, core_name, core)
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setattr(self.submodules, core_name, core)
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self.drtio_cri.append(core.cri)
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self.drtio_cri.append(core.cri)
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self.csr_devices.append(core_name)
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self.csr_devices.append(core_name)
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@ -323,14 +323,14 @@ class GenericSatellite(SoCCore):
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data_pads = [platform.request("sfp", i) for i in range(4)]
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data_pads = [platform.request("sfp", i) for i in range(4)]
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self.submodules.drtio_transceiver = gtx_7series.GTX(
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self.submodules.gt_drtio = gtx_7series.GTX(
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clock_pads=platform.request("clk_gtp"),
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clock_pads=platform.request("clk_gtp"),
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pads=data_pads,
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pads=data_pads,
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clk_freq=clk_freq)
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clk_freq=clk_freq)
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self.csr_devices.append("drtio_transceiver")
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self.csr_devices.append("gt_drtio")
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txout_buf = Signal()
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txout_buf = Signal()
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gtx0 = self.drtio_transceiver.gtxs[0]
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gtx0 = self.gt_drtio.gtxs[0]
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self.specials += Instance("BUFG", i_I=gtx0.txoutclk, o_O=txout_buf)
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self.specials += Instance("BUFG", i_I=gtx0.txoutclk, o_O=txout_buf)
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self.submodules.bootstrap = GTP125BootstrapClock(self.platform)
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self.submodules.bootstrap = GTP125BootstrapClock(self.platform)
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@ -367,7 +367,7 @@ class GenericSatellite(SoCCore):
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drtioaux_memory_group = []
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drtioaux_memory_group = []
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drtiorep_csr_group = []
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drtiorep_csr_group = []
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self.drtio_cri = []
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self.drtio_cri = []
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for i in range(len(self.drtio_transceiver.channels)):
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for i in range(len(self.gt_drtio.channels)):
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coreaux_name = "drtioaux" + str(i)
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coreaux_name = "drtioaux" + str(i)
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memory_name = "drtioaux" + str(i) + "_mem"
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memory_name = "drtioaux" + str(i) + "_mem"
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drtioaux_csr_group.append(coreaux_name)
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drtioaux_csr_group.append(coreaux_name)
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@ -378,7 +378,7 @@ class GenericSatellite(SoCCore):
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if i == 0:
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if i == 0:
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self.submodules.rx_synchronizer = cdr(XilinxRXSynchronizer())
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self.submodules.rx_synchronizer = cdr(XilinxRXSynchronizer())
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core = cdr(DRTIOSatellite(
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core = cdr(DRTIOSatellite(
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self.rtio_tsc, self.drtio_transceiver.channels[i],
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self.rtio_tsc, self.gt_drtio.channels[i],
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self.rx_synchronizer))
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self.rx_synchronizer))
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self.submodules.drtiosat = core
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self.submodules.drtiosat = core
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self.csr_devices.append("drtiosat")
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self.csr_devices.append("drtiosat")
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@ -387,7 +387,7 @@ class GenericSatellite(SoCCore):
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drtiorep_csr_group.append(corerep_name)
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drtiorep_csr_group.append(corerep_name)
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core = cdr(DRTIORepeater(
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core = cdr(DRTIORepeater(
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self.rtio_tsc, self.drtio_transceiver.channels[i]))
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self.rtio_tsc, self.gt_drtio.channels[i]))
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setattr(self.submodules, corerep_name, core)
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setattr(self.submodules, corerep_name, core)
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self.drtio_cri.append(core.cri)
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self.drtio_cri.append(core.cri)
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self.csr_devices.append(corerep_name)
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self.csr_devices.append(corerep_name)
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@ -452,13 +452,13 @@ class GenericSatellite(SoCCore):
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si5324_clkin=platform.request("cdr_clk"),
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si5324_clkin=platform.request("cdr_clk"),
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rx_synchronizer=self.rx_synchronizer,
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rx_synchronizer=self.rx_synchronizer,
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ultrascale=False,
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ultrascale=False,
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rtio_clk_freq=self.drtio_transceiver.rtio_clk_freq)
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rtio_clk_freq=self.gt_drtio.rtio_clk_freq)
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self.csr_devices.append("siphaser")
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self.csr_devices.append("siphaser")
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self.rustc_cfg["has_si5324"] = None
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self.rustc_cfg["has_si5324"] = None
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self.rustc_cfg["has_siphaser"] = None
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self.rustc_cfg["has_siphaser"] = None
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self.rustc_cfg["si5324_soft_reset"] = None
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self.rustc_cfg["si5324_soft_reset"] = None
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gtx0 = self.drtio_transceiver.gtxs[0]
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gtx0 = self.gt_drtio.gtxs[0]
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platform.add_false_path_constraints(
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platform.add_false_path_constraints(
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gtx0.txoutclk, gtx0.rxoutclk)
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gtx0.txoutclk, gtx0.rxoutclk)
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@ -222,15 +222,15 @@ class _MasterBase(SoCCore):
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self.submodules += SMAClkinForward(self.platform)
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self.submodules += SMAClkinForward(self.platform)
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# 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
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# 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
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self.submodules.drtio_transceiver = gtx_7series.GTX(
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self.submodules.gt_drtio = gtx_7series.GTX(
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clock_pads=platform.request("si5324_clkout"),
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clock_pads=platform.request("si5324_clkout"),
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pads=data_pads,
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pads=data_pads,
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clk_freq=clk_freq)
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clk_freq=clk_freq)
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self.csr_devices.append("drtio_transceiver")
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self.csr_devices.append("gt_drtio")
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self.submodules.rtio_tsc = rtio.TSC(glbl_fine_ts_width=3)
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self.submodules.rtio_tsc = rtio.TSC(glbl_fine_ts_width=3)
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txout_buf = Signal()
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txout_buf = Signal()
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gtx0 = self.drtio_transceiver.gtxs[0]
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gtx0 = self.gt_drtio.gtxs[0]
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self.specials += Instance("BUFG", i_I=gtx0.txoutclk, o_O=txout_buf)
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self.specials += Instance("BUFG", i_I=gtx0.txoutclk, o_O=txout_buf)
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self.submodules.bootstrap = CLK200BootstrapClock(platform, clk_freq)
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self.submodules.bootstrap = CLK200BootstrapClock(platform, clk_freq)
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self.submodules.sys_crg = zynq_clocking.SYSCRG(
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self.submodules.sys_crg = zynq_clocking.SYSCRG(
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@ -247,7 +247,7 @@ class _MasterBase(SoCCore):
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drtioaux_csr_group = []
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drtioaux_csr_group = []
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drtioaux_memory_group = []
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drtioaux_memory_group = []
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self.drtio_cri = []
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self.drtio_cri = []
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for i in range(len(self.drtio_transceiver.channels)):
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for i in range(len(self.gt_drtio.channels)):
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core_name = "drtio" + str(i)
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core_name = "drtio" + str(i)
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coreaux_name = "drtioaux" + str(i)
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coreaux_name = "drtioaux" + str(i)
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memory_name = "drtioaux" + str(i) + "_mem"
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memory_name = "drtioaux" + str(i) + "_mem"
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@ -258,7 +258,7 @@ class _MasterBase(SoCCore):
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cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})
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cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})
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core = cdr(DRTIOMaster(
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core = cdr(DRTIOMaster(
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self.rtio_tsc, self.drtio_transceiver.channels[i]))
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self.rtio_tsc, self.gt_drtio.channels[i]))
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setattr(self.submodules, core_name, core)
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setattr(self.submodules, core_name, core)
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self.drtio_cri.append(core.cri)
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self.drtio_cri.append(core.cri)
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self.csr_devices.append(core_name)
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self.csr_devices.append(core_name)
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@ -277,7 +277,7 @@ class _MasterBase(SoCCore):
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self.add_csr_group("drtioaux", drtioaux_csr_group)
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self.add_csr_group("drtioaux", drtioaux_csr_group)
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self.add_memory_group("drtioaux_mem", drtioaux_memory_group)
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self.add_memory_group("drtioaux_mem", drtioaux_memory_group)
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self.rustc_cfg["rtio_frequency"] = str(self.drtio_transceiver.rtio_clk_freq/1e6)
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self.rustc_cfg["rtio_frequency"] = str(self.gt_drtio.rtio_clk_freq/1e6)
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self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324_33").rst_n)
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self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324_33").rst_n)
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self.csr_devices.append("si5324_rst_n")
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self.csr_devices.append("si5324_rst_n")
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@ -290,7 +290,7 @@ class _MasterBase(SoCCore):
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gtx0.txoutclk, gtx0.rxoutclk)
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gtx0.txoutclk, gtx0.rxoutclk)
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# Constrain RX timing for the each transceiver channel
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# Constrain RX timing for the each transceiver channel
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# (Each channel performs single-lane phase alignment for RX)
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# (Each channel performs single-lane phase alignment for RX)
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for gtx in self.drtio_transceiver.gtxs[1:]:
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for gtx in self.gt_drtio.gtxs[1:]:
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platform.add_false_path_constraints(
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platform.add_false_path_constraints(
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gtx0.txoutclk, gtx.rxoutclk)
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gtx0.txoutclk, gtx.rxoutclk)
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@ -359,15 +359,15 @@ class _SatelliteBase(SoCCore):
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self.submodules.rtio_tsc = rtio.TSC(glbl_fine_ts_width=3)
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self.submodules.rtio_tsc = rtio.TSC(glbl_fine_ts_width=3)
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# 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
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# 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
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self.submodules.drtio_transceiver = gtx_7series.GTX(
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self.submodules.gt_drtio = gtx_7series.GTX(
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clock_pads=platform.request("si5324_clkout"),
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clock_pads=platform.request("si5324_clkout"),
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pads=data_pads,
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pads=data_pads,
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clk_freq=clk_freq)
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clk_freq=clk_freq)
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self.csr_devices.append("drtio_transceiver")
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self.csr_devices.append("gt_drtio")
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txout_buf = Signal()
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txout_buf = Signal()
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txout_buf.attr.add("keep")
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txout_buf.attr.add("keep")
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gtx0 = self.drtio_transceiver.gtxs[0]
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gtx0 = self.gt_drtio.gtxs[0]
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self.specials += Instance(
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self.specials += Instance(
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"BUFG",
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"BUFG",
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i_I=gtx0.txoutclk,
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i_I=gtx0.txoutclk,
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@ -387,7 +387,7 @@ class _SatelliteBase(SoCCore):
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drtioaux_memory_group = []
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drtioaux_memory_group = []
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drtiorep_csr_group = []
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drtiorep_csr_group = []
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self.drtio_cri = []
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self.drtio_cri = []
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for i in range(len(self.drtio_transceiver.channels)):
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for i in range(len(self.gt_drtio.channels)):
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coreaux_name = "drtioaux" + str(i)
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coreaux_name = "drtioaux" + str(i)
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memory_name = "drtioaux" + str(i) + "_mem"
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memory_name = "drtioaux" + str(i) + "_mem"
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drtioaux_csr_group.append(coreaux_name)
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drtioaux_csr_group.append(coreaux_name)
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@ -399,7 +399,7 @@ class _SatelliteBase(SoCCore):
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if i == 0:
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if i == 0:
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self.submodules.rx_synchronizer = cdr(XilinxRXSynchronizer())
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self.submodules.rx_synchronizer = cdr(XilinxRXSynchronizer())
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core = cdr(DRTIOSatellite(
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core = cdr(DRTIOSatellite(
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self.rtio_tsc, self.drtio_transceiver.channels[0], self.rx_synchronizer))
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self.rtio_tsc, self.gt_drtio.channels[0], self.rx_synchronizer))
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self.submodules.drtiosat = core
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self.submodules.drtiosat = core
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self.csr_devices.append("drtiosat")
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self.csr_devices.append("drtiosat")
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# Repeaters
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# Repeaters
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@ -407,7 +407,7 @@ class _SatelliteBase(SoCCore):
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corerep_name = "drtiorep" + str(i-1)
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corerep_name = "drtiorep" + str(i-1)
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drtiorep_csr_group.append(corerep_name)
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drtiorep_csr_group.append(corerep_name)
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core = cdr(DRTIORepeater(
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core = cdr(DRTIORepeater(
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self.rtio_tsc, self.drtio_transceiver.channels[i]))
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self.rtio_tsc, self.gt_drtio.channels[i]))
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setattr(self.submodules, corerep_name, core)
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setattr(self.submodules, corerep_name, core)
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self.drtio_cri.append(core.cri)
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self.drtio_cri.append(core.cri)
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self.csr_devices.append(corerep_name)
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self.csr_devices.append(corerep_name)
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@ -431,14 +431,14 @@ class _SatelliteBase(SoCCore):
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self.add_csr_group("drtiorep", drtiorep_csr_group)
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self.add_csr_group("drtiorep", drtiorep_csr_group)
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self.add_memory_group("drtioaux_mem", drtioaux_memory_group)
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self.add_memory_group("drtioaux_mem", drtioaux_memory_group)
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self.rustc_cfg["rtio_frequency"] = str(self.drtio_transceiver.rtio_clk_freq/1e6)
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self.rustc_cfg["rtio_frequency"] = str(self.gt_drtio.rtio_clk_freq/1e6)
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# Si5324 Phaser
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# Si5324 Phaser
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self.submodules.siphaser = SiPhaser7Series(
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self.submodules.siphaser = SiPhaser7Series(
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si5324_clkin=platform.request("si5324_clkin"),
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si5324_clkin=platform.request("si5324_clkin"),
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rx_synchronizer=self.rx_synchronizer,
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rx_synchronizer=self.rx_synchronizer,
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ultrascale=False,
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ultrascale=False,
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rtio_clk_freq=self.drtio_transceiver.rtio_clk_freq)
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rtio_clk_freq=self.gt_drtio.rtio_clk_freq)
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platform.add_false_path_constraints(
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platform.add_false_path_constraints(
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self.sys_crg.cd_sys.clk, self.siphaser.mmcm_freerun_output)
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self.sys_crg.cd_sys.clk, self.siphaser.mmcm_freerun_output)
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self.csr_devices.append("siphaser")
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self.csr_devices.append("siphaser")
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@ -447,14 +447,14 @@ class _SatelliteBase(SoCCore):
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self.rustc_cfg["has_si5324"] = None
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self.rustc_cfg["has_si5324"] = None
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self.rustc_cfg["has_siphaser"] = None
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self.rustc_cfg["has_siphaser"] = None
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rtio_clk_period = 1e9/self.drtio_transceiver.rtio_clk_freq
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rtio_clk_period = 1e9/self.gt_drtio.rtio_clk_freq
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# Constrain TX & RX timing for the first transceiver channel
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# Constrain TX & RX timing for the first transceiver channel
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# (First channel acts as master for phase alignment for all channels' TX)
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# (First channel acts as master for phase alignment for all channels' TX)
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platform.add_false_path_constraints(
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platform.add_false_path_constraints(
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gtx0.txoutclk, gtx0.rxoutclk)
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gtx0.txoutclk, gtx0.rxoutclk)
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# Constrain RX timing for the each transceiver channel
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# Constrain RX timing for the each transceiver channel
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||||||
# (Each channel performs single-lane phase alignment for RX)
|
# (Each channel performs single-lane phase alignment for RX)
|
||||||
for gtx in self.drtio_transceiver.gtxs[1:]:
|
for gtx in self.gt_drtio.gtxs[1:]:
|
||||||
platform.add_false_path_constraints(
|
platform.add_false_path_constraints(
|
||||||
self.sys_crg.cd_sys.clk, gtx.rxoutclk)
|
self.sys_crg.cd_sys.clk, gtx.rxoutclk)
|
||||||
|
|
||||||
|
|
|
@ -92,7 +92,7 @@ fn init_rtio(timer: &mut GlobalTimer) {
|
||||||
#[cfg(has_drtio)]
|
#[cfg(has_drtio)]
|
||||||
fn init_drtio(timer: &mut GlobalTimer) {
|
fn init_drtio(timer: &mut GlobalTimer) {
|
||||||
unsafe {
|
unsafe {
|
||||||
pl::csr::drtio_transceiver::stable_clkin_write(1);
|
pl::csr::gt_drtio::stable_clkin_write(1);
|
||||||
}
|
}
|
||||||
|
|
||||||
timer.delay_ms(20); // wait for CPLL/QPLL/SYS PLL lock
|
timer.delay_ms(20); // wait for CPLL/QPLL/SYS PLL lock
|
||||||
|
@ -104,7 +104,7 @@ fn init_drtio(timer: &mut GlobalTimer) {
|
||||||
}
|
}
|
||||||
unsafe {
|
unsafe {
|
||||||
pl::csr::rtio_core::reset_phy_write(1);
|
pl::csr::rtio_core::reset_phy_write(1);
|
||||||
pl::csr::drtio_transceiver::txenable_write(0xffffffffu32 as _);
|
pl::csr::gt_drtio::txenable_write(0xffffffffu32 as _);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -631,7 +631,7 @@ pub extern "C" fn main_core0() -> i32 {
|
||||||
timer.delay_us(100_000);
|
timer.delay_us(100_000);
|
||||||
info!("Switching SYS clocks...");
|
info!("Switching SYS clocks...");
|
||||||
unsafe {
|
unsafe {
|
||||||
csr::drtio_transceiver::stable_clkin_write(1);
|
csr::gt_drtio::stable_clkin_write(1);
|
||||||
}
|
}
|
||||||
timer.delay_us(50_000); // wait for CPLL/QPLL/MMCM lock
|
timer.delay_us(50_000); // wait for CPLL/QPLL/MMCM lock
|
||||||
let clk = unsafe { csr::sys_crg::current_clock_read() };
|
let clk = unsafe { csr::sys_crg::current_clock_read() };
|
||||||
|
@ -642,7 +642,7 @@ pub extern "C" fn main_core0() -> i32 {
|
||||||
}
|
}
|
||||||
|
|
||||||
unsafe {
|
unsafe {
|
||||||
csr::drtio_transceiver::txenable_write(0xffffffffu32 as _);
|
csr::gt_drtio::txenable_write(0xffffffffu32 as _);
|
||||||
}
|
}
|
||||||
|
|
||||||
#[cfg(has_drtio_routing)]
|
#[cfg(has_drtio_routing)]
|
||||||
|
|
Loading…
Reference in New Issue