forked from M-Labs/artiq
drtio: rename drtio_transceiver to gt_drtio
This commit is contained in:
parent
3452d0c423
commit
b56f7e429a
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@ -259,14 +259,14 @@ pub fn init() {
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unsafe {
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// clock switch and reboot will begin after TX is initialized
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// and TX will be initialized after this
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csr::drtio_transceiver::stable_clkin_write(1);
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csr::gt_drtio::stable_clkin_write(1);
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}
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loop {}
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}
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else {
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// enable TX after the reboot, with stable clock
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unsafe {
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csr::drtio_transceiver::txenable_write(0xffffffffu32 as _);
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csr::gt_drtio::txenable_write(0xffffffffu32 as _);
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}
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}
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}
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@ -479,7 +479,7 @@ fn sysclk_setup() {
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// delay for clean UART log, wait until UART FIFO is empty
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clock::spin_us(1300);
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unsafe {
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csr::drtio_transceiver::stable_clkin_write(1);
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csr::gt_drtio::stable_clkin_write(1);
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}
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loop {}
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}
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@ -553,7 +553,7 @@ pub extern fn main() -> i32 {
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#[cfg(not(has_drtio_eem))]
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unsafe {
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csr::drtio_transceiver::txenable_write(0xffffffffu32 as _);
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csr::gt_drtio::txenable_write(0xffffffffu32 as _);
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}
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init_rtio_crg();
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@ -30,7 +30,7 @@ class _EEM:
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target.platform.add_extension(cls.io(eem, *args, **kwargs))
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if is_drtio_over_eem:
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print("{} (EEM{}) starting at DRTIO channel 0x{:06x}"
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.format(name, eem, (len(target.drtio_transceiver.channels) + len(target.eem_drtio_channels) + 1) << 16))
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.format(name, eem, (len(target.gt_drtio.channels) + len(target.eem_drtio_channels) + 1) << 16))
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else:
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print("{} (EEM{}) starting at RTIO channel 0x{:06x}"
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.format(name, eem, len(target.rtio_channels)))
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@ -268,17 +268,17 @@ class MasterBase(MiniSoC, AMPSoC):
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sfp_ctls = [platform.request("sfp_ctl", i) for i in range(1, 3)]
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self.comb += [sc.tx_disable.eq(0) for sc in sfp_ctls]
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self.submodules.drtio_transceiver = gtp_7series.GTP(
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self.submodules.gt_drtio = gtp_7series.GTP(
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qpll_channel=self.drtio_qpll_channel,
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data_pads=drtio_data_pads,
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sys_clk_freq=self.clk_freq,
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rtio_clk_freq=rtio_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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if enable_sata:
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sfp_channels = self.drtio_transceiver.channels[1:]
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sfp_channels = self.gt_drtio.channels[1:]
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else:
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sfp_channels = self.drtio_transceiver.channels
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sfp_channels = self.gt_drtio.channels
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if self.platform.hw_rev in ("v1.0", "v1.1"):
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self.comb += [sfp_ctl.led.eq(channel.rx_ready)
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for sfp_ctl, channel in zip(sfp_ctls, sfp_channels)]
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@ -292,7 +292,7 @@ class MasterBase(MiniSoC, AMPSoC):
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self.drtioaux_csr_group = []
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self.drtioaux_memory_group = []
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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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coreaux_name = "drtioaux" + str(i)
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memory_name = "drtioaux" + str(i) + "_mem"
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@ -302,7 +302,7 @@ class MasterBase(MiniSoC, AMPSoC):
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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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self.drtio_cri.append(core.cri)
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self.csr_devices.append(core_name)
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@ -319,7 +319,7 @@ class MasterBase(MiniSoC, AMPSoC):
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self.config["HAS_DRTIO_ROUTING"] = None
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rtio_clk_period = 1e9/rtio_clk_freq
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gtp = self.drtio_transceiver.gtps[0]
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gtp = self.gt_drtio.gtps[0]
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txout_buf = Signal()
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self.specials += Instance("BUFG", i_I=gtp.txoutclk, o_O=txout_buf)
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@ -331,7 +331,7 @@ class MasterBase(MiniSoC, AMPSoC):
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platform.add_false_path_constraints(
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self.crg.cd_sys.clk,
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gtp.txoutclk, gtp.rxoutclk)
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for gtp in self.drtio_transceiver.gtps[1:]:
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for gtp in self.gt_drtio.gtps[1:]:
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platform.add_period_constraint(gtp.rxoutclk, rtio_clk_period)
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platform.add_false_path_constraints(
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self.crg.cd_sys.clk, gtp.rxoutclk)
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@ -372,7 +372,7 @@ class MasterBase(MiniSoC, AMPSoC):
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cdr = ClockDomainsRenamer({"rtio_rx": "sys"})
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for i in range(len(self.eem_transceiver.channels)):
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channel = i + len(self.drtio_transceiver.channels)
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channel = i + len(self.gt_drtio.channels)
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core_name = "drtio" + str(channel)
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coreaux_name = "drtioaux" + str(channel)
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memory_name = "drtioaux" + str(channel) + "_mem"
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@ -504,17 +504,17 @@ class SatelliteBase(BaseSoC, AMPSoC):
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if self.platform.hw_rev in ("v1.0", "v1.1"):
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sfp_ctls = [platform.request("sfp_ctl", i) for i in range(3)]
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self.comb += [sc.tx_disable.eq(0) for sc in sfp_ctls]
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self.submodules.drtio_transceiver = gtp_7series.GTP(
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self.submodules.gt_drtio = gtp_7series.GTP(
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qpll_channel=qpll.channels[0],
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data_pads=drtio_data_pads,
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sys_clk_freq=self.clk_freq,
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rtio_clk_freq=rtio_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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if enable_sata:
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sfp_channels = self.drtio_transceiver.channels[1:]
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sfp_channels = self.gt_drtio.channels[1:]
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else:
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sfp_channels = self.drtio_transceiver.channels
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sfp_channels = self.gt_drtio.channels
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if self.platform.hw_rev in ("v1.0", "v1.1"):
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self.comb += [sfp_ctl.led.eq(channel.rx_ready)
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for sfp_ctl, channel in zip(sfp_ctls, sfp_channels)]
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@ -528,7 +528,7 @@ class SatelliteBase(BaseSoC, AMPSoC):
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drtioaux_memory_group = []
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drtiorep_csr_group = []
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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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memory_name = "drtioaux" + str(i) + "_mem"
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drtioaux_csr_group.append(coreaux_name)
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@ -539,7 +539,7 @@ class SatelliteBase(BaseSoC, AMPSoC):
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if i == 0:
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self.submodules.rx_synchronizer = cdr(XilinxRXSynchronizer())
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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.submodules.drtiosat = core
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self.csr_devices.append("drtiosat")
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@ -548,7 +548,7 @@ class SatelliteBase(BaseSoC, AMPSoC):
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drtiorep_csr_group.append(corerep_name)
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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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self.drtio_cri.append(core.cri)
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self.csr_devices.append(corerep_name)
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@ -587,7 +587,7 @@ class SatelliteBase(BaseSoC, AMPSoC):
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self.config["HAS_SI5324"] = None
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self.config["SI5324_SOFT_RESET"] = None
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gtp = self.drtio_transceiver.gtps[0]
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gtp = self.gt_drtio.gtps[0]
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txout_buf = Signal()
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self.specials += Instance("BUFG", i_I=gtp.txoutclk, o_O=txout_buf)
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self.crg.configure(txout_buf, clk_sw=gtp.tx_init.done)
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@ -597,7 +597,7 @@ class SatelliteBase(BaseSoC, AMPSoC):
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platform.add_false_path_constraints(
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self.crg.cd_sys.clk,
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gtp.txoutclk, gtp.rxoutclk)
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for gtp in self.drtio_transceiver.gtps[1:]:
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for gtp in self.gt_drtio.gtps[1:]:
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platform.add_period_constraint(gtp.rxoutclk, rtio_clk_period)
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platform.add_false_path_constraints(
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self.crg.cd_sys.clk, gtp.rxoutclk)
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@ -108,7 +108,7 @@ class GenericMaster(MasterBase):
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self.add_csr_group("grabber", self.grabber_csr_group)
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for grabber in self.grabber_csr_group:
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self.platform.add_false_path_constraints(
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self.drtio_transceiver.gtps[0].txoutclk, getattr(self, grabber).deserializer.cd_cl.clk)
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self.gt_drtio.gtps[0].txoutclk, getattr(self, grabber).deserializer.cd_cl.clk)
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class GenericSatellite(SatelliteBase):
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@ -142,7 +142,7 @@ class GenericSatellite(SatelliteBase):
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self.add_csr_group("grabber", self.grabber_csr_group)
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for grabber in self.grabber_csr_group:
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self.platform.add_false_path_constraints(
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self.drtio_transceiver.gtps[0].txoutclk, getattr(self, grabber).deserializer.cd_cl.clk)
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self.gt_drtio.gtps[0].txoutclk, getattr(self, grabber).deserializer.cd_cl.clk)
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def main():
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@ -215,11 +215,11 @@ class _MasterBase(MiniSoC, AMPSoC):
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]
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# 1000BASE_BX10 Ethernet compatible, 100/125MHz 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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pads=data_pads,
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clk_freq=self.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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@ -227,7 +227,7 @@ class _MasterBase(MiniSoC, AMPSoC):
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drtioaux_csr_group = []
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drtioaux_memory_group = []
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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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coreaux_name = "drtioaux" + str(i)
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memory_name = "drtioaux" + str(i) + "_mem"
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@ -238,7 +238,7 @@ class _MasterBase(MiniSoC, AMPSoC):
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cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})
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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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self.drtio_cri.append(core.cri)
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self.csr_devices.append(core_name)
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@ -257,7 +257,7 @@ class _MasterBase(MiniSoC, AMPSoC):
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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.config["RTIO_FREQUENCY"] = str(self.drtio_transceiver.rtio_clk_freq/1e6)
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self.config["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, reset_out=1)
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self.csr_devices.append("si5324_rst_n")
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i2c = self.platform.request("i2c")
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@ -266,10 +266,10 @@ class _MasterBase(MiniSoC, AMPSoC):
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self.config["I2C_BUS_COUNT"] = 1
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self.config["HAS_SI5324"] = 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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# (First channel acts as master for phase alignment for all channels' TX)
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gtx0 = self.drtio_transceiver.gtxs[0]
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gtx0 = self.gt_drtio.gtxs[0]
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txout_buf = Signal()
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self.specials += Instance("BUFG", i_I=gtx0.txoutclk, o_O=txout_buf)
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@ -286,7 +286,7 @@ class _MasterBase(MiniSoC, AMPSoC):
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self.crg.cd_sys.clk, gtx0.rxoutclk)
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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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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_period_constraint(gtx.rxoutclk, rtio_clk_period)
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platform.add_false_path_constraints(
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self.crg.cd_sys.clk, gtx.rxoutclk)
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@ -363,11 +363,11 @@ class _SatelliteBase(BaseSoC, AMPSoC):
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rtio_clk_freq = clk_freq
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# 1000BASE_BX10 Ethernet compatible, 100/125MHz 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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pads=data_pads,
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clk_freq=self.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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@ -375,7 +375,7 @@ class _SatelliteBase(BaseSoC, AMPSoC):
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drtioaux_memory_group = []
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drtiorep_csr_group = []
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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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memory_name = "drtioaux" + str(i) + "_mem"
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drtioaux_csr_group.append(coreaux_name)
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@ -387,7 +387,7 @@ class _SatelliteBase(BaseSoC, AMPSoC):
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if i == 0:
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self.submodules.rx_synchronizer = cdr(XilinxRXSynchronizer())
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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.csr_devices.append("drtiosat")
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# Repeaters
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@ -395,7 +395,7 @@ class _SatelliteBase(BaseSoC, AMPSoC):
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corerep_name = "drtiorep" + str(i-1)
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drtiorep_csr_group.append(corerep_name)
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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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self.drtio_cri.append(core.cri)
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self.csr_devices.append(corerep_name)
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@ -414,14 +414,14 @@ class _SatelliteBase(BaseSoC, AMPSoC):
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self.add_memory_group("drtioaux_mem", drtioaux_memory_group)
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self.add_csr_group("drtiorep", drtiorep_csr_group)
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self.config["RTIO_FREQUENCY"] = str(self.drtio_transceiver.rtio_clk_freq/1e6)
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self.config["RTIO_FREQUENCY"] = str(self.gt_drtio.rtio_clk_freq/1e6)
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# Si5324 Phaser
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self.submodules.siphaser = SiPhaser7Series(
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si5324_clkin=platform.request("si5324_clkin_33"),
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rx_synchronizer=self.rx_synchronizer,
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ref_clk=ClockSignal("bootstrap"),
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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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self.crg.cd_sys.clk, self.siphaser.mmcm_freerun_output)
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self.csr_devices.append("siphaser")
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@ -433,10 +433,10 @@ class _SatelliteBase(BaseSoC, AMPSoC):
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self.config["I2C_BUS_COUNT"] = 1
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self.config["HAS_SI5324"] = 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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# (First channel acts as master for phase alignment for all channels' TX)
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gtx0 = self.drtio_transceiver.gtxs[0]
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gtx0 = self.gt_drtio.gtxs[0]
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txout_buf = Signal()
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self.specials += Instance("BUFG", i_I=gtx0.txoutclk, o_O=txout_buf)
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@ -451,7 +451,7 @@ class _SatelliteBase(BaseSoC, AMPSoC):
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platform.add_period_constraint(gtx0.rxoutclk, rtio_clk_period)
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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)
|
||||
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_period_constraint(gtx.rxoutclk, rtio_clk_period)
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||||
platform.add_false_path_constraints(
|
||||
self.crg.cd_sys.clk, gtx.rxoutclk)
|
||||
|
|
Loading…
Reference in New Issue