moved gateware files from drtio port

src/gateware/kasli_soc.py

@@ -16,10 +16,15 @@ from artiq.coredevice import jsondesc
 from artiq.gateware import rtio, eem_7series
 from artiq.gateware.rtio.phy import ttl_simple
 
+from artiq.gateware.drtio.transceiver import gtx_7series
+from artiq.gateware.drtio.siphaser import SiPhaser7Series
+from artiq.gateware.drtio.rx_synchronizer import XilinxRXSynchronizer
+from artiq.gateware.drtio import *
+
 import dma
 import analyzer
 import acpki
-
+import aux_controller
 
 class RTIOCRG(Module, AutoCSR):
     def __init__(self, platform):
@@ -71,6 +76,36 @@ class RTIOCRG(Module, AutoCSR):
         ]
 
 
+class _RTIOClockMultiplier(Module, AutoCSR):
+    def __init__(self, rtio_clk_freq):
+        self.pll_reset = CSRStorage(reset=1)
+        self.pll_locked = CSRStatus()
+        self.clock_domains.cd_rtiox4 = ClockDomain(reset_less=True)
+
+        # See "Global Clock Network Deskew Using Two BUFGs" in ug472.
+        clkfbout = Signal()
+        clkfbin = Signal()
+        rtiox4_clk = Signal()
+        pll_locked = Signal()
+        self.specials += [
+            Instance("MMCME2_BASE",
+                p_CLKIN1_PERIOD=1e9/rtio_clk_freq,
+                i_CLKIN1=ClockSignal("rtio"),
+                i_RST=self.pll_reset.storage,
+                o_LOCKED=pll_locked,
+
+                p_CLKFBOUT_MULT_F=8.0, p_DIVCLK_DIVIDE=1,
+
+                o_CLKFBOUT=clkfbout, i_CLKFBIN=clkfbin,
+
+                p_CLKOUT0_DIVIDE_F=2.0, o_CLKOUT0=rtiox4_clk,
+            ),
+            Instance("BUFG", i_I=clkfbout, o_O=clkfbin),
+            Instance("BUFG", i_I=rtiox4_clk, o_O=self.cd_rtiox4.clk),
+
+            MultiReg(pll_locked, self.pll_locked.status)
+        ]
+        
 eem_iostandard_dict = {
      0: "LVDS_25",
      1: "LVDS_25",
@@ -173,13 +208,295 @@ class GenericStandalone(SoCCore):
 
 
 class GenericMaster(SoCCore):
-    def __init__(self, description, **kwargs):
+    def __init__(self, description, acpki=False):
-        raise NotImplementedError
+        sys_clk_freq = 125e6
+
+        self.acpki = acpki
+        self.rustc_cfg = dict()
+
+        platform = kasli_soc.Platform()
+        platform.toolchain.bitstream_commands.extend([
+            "set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
+        ])
+        ident = self.__class__.__name__
+        if self.acpki:
+            ident = "acpki_" + ident
+        SoCCore.__init__(self, platform=platform, csr_data_width=32, ident=ident)
+
+        platform.add_platform_command("create_clock -name clk_fpga_0 -period 8 [get_pins \"PS7/FCLKCLK[0]\"]")
+        platform.add_platform_command("set_input_jitter clk_fpga_0 0.24")
+
+        # kasli_soc has no SATA, but it has 4x SFP
+        # not sure yet why sfp0 is omitted in MasterMode
+        data_pads = [platform.request("sfp", i) for i in range(4)]
+
+        self.submodules.drtio_transceiver = gtx_7series.GTX(
+            clock_pads=platform.request("clk125_gtp"),
+            pads=data_pads,
+            sys_clk_freq=sys_clk_freq)
+        self.csr_devices.append("drtio_transceiver")
+
+        self.crg = self.ps7 # HACK for eem_7series to find the clock
+        self.submodules.rtio_crg = RTIOCRG(self.platform)
+        self.csr_devices.append("rtio_crg")
+        self.platform.add_period_constraint(self.rtio_crg.cd_rtio.clk, 8.)
+        self.platform.add_false_path_constraints(
+            self.ps7.cd_sys.clk,
+            self.rtio_crg.cd_rtio.clk)
+
+        self.rtio_channels = []
+        has_grabber = any(peripheral["type"] == "grabber" for peripheral in description["peripherals"])
+        if has_grabber:
+            self.grabber_csr_group = []
+        eem_7series.add_peripherals(self, description["peripherals"], iostandard=eem_iostandard)
+        for i in (0, 1):
+            print("USER LED at RTIO channel 0x{:06x}".format(len(self.rtio_channels)))
+            user_led = self.platform.request("user_led", i)
+            phy = ttl_simple.Output(user_led)
+            self.submodules += phy
+            self.rtio_channels.append(rtio.Channel.from_phy(phy))
+        self.config["RTIO_LOG_CHANNEL"] = len(self.rtio_channels)
+        self.rtio_channels.append(rtio.LogChannel())
+
+        self.submodules.rtio_tsc = rtio.TSC("async", glbl_fine_ts_width=3)
+
+        drtio_csr_group = []
+        drtioaux_csr_group = []
+        drtioaux_memory_group = []
+        self.drtio_cri = []
+        for i in range(len(self.drtio_transceiver.channels)):
+            core_name = "drtio" + str(i)
+            coreaux_name = "drtioaux" + str(i)
+            memory_name = "drtioaux" + str(i) + "_mem"
+            drtio_csr_group.append(core_name)
+            drtioaux_csr_group.append(coreaux_name)
+            drtioaux_memory_group.append(memory_name)
+
+            cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})
+
+            core = cdr(DRTIOMaster(self.rtio_tsc, self.drtio_transceiver.channels[i]))
+            setattr(self.submodules, core_name, core)
+            self.drtio_cri.append(core.cri)
+            self.csr_devices.append(core_name)
+
+            coreaux = cdr(aux_controller.DRTIOAuxControllerBare(core.link_layer))
+            setattr(self.submodules, coreaux_name, coreaux)
+            self.csr_devices.append(coreaux_name)
+
+            size = coreaux.get_mem_size()
+            memory_address = self.axi2csr.register_port(coreaux.get_tx_port(), size)
+            self.axi2csr.register_port(coreaux.get_rx_port(), size)
+            self.add_memory_region(memory_name, self.mem_map["csr"] + memory_address, size * 2)
+        self.rustc_cfg["has_drtio"] = None
+        self.rustc_cfg["has_drtio_routing"] = None
+        self.add_csr_group("drtio", drtio_csr_group)
+        self.add_csr_group("drtioaux", drtioaux_csr_group)
+        self.add_memory_group("drtioaux_mem", drtioaux_memory_group)
+
+        self.submodules.rtio_core = rtio.Core(self.rtio_tsc, self.rtio_channels)
+        self.csr_devices.append("rtio_core")
+
+        if self.acpki:
+            self.rustc_cfg["ki_impl"] = "acp"
+            self.submodules.rtio = acpki.KernelInitiator(self.rtio_tsc,
+                                                         bus=self.ps7.s_axi_acp,
+                                                         user=self.ps7.s_axi_acp_user,
+                                                         evento=self.ps7.event.o)
+            self.csr_devices.append("rtio")
+        else:
+            self.rustc_cfg["ki_impl"] = "csr"
+            self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc, now64=True)
+            self.csr_devices.append("rtio")
+
+        self.submodules.rtio_dma = dma.DMA(self.ps7.s_axi_hp0)
+        self.csr_devices.append("rtio_dma")
+
+        self.submodules.cri_con = rtio.CRIInterconnectShared(
+            [self.rtio.cri, self.rtio_dma.cri],
+            [self.rtio_core.cri] + self.drtio_cri,
+            enable_routing=True)
+        self.csr_devices.append("cri_con")
+
+        self.submodules.rtio_moninj = rtio.MonInj(self.rtio_channels)
+        self.csr_devices.append("rtio_moninj")
+
+        self.submodules.routing_table = rtio.RoutingTableAccess(self.cri_con)
+        self.csr_devices.append("routing_table")
+
+        self.submodules.rtio_analyzer = analyzer.Analyzer(self.rtio_tsc, self.rtio_core.cri,
+                                                          self.ps7.s_axi_hp1)
+        self.csr_devices.append("rtio_analyzer")
+
+        if has_grabber:
+            self.rustc_cfg["has_grabber"] = None
+            self.add_csr_group("grabber", self.grabber_csr_group)
+            for grabber in self.grabber_csr_group:
+                self.platform.add_false_path_constraints(
+                    self.rtio_crg.cd_rtio.clk, getattr(self, grabber).deserializer.cd_cl.clk)
 
 
 class GenericSatellite(SoCCore):
-    def __init__(self, description, **kwargs):
+    def __init__(self, description, acpki=False):
-        raise NotImplementedError
+        sys_clk_freq = 125e6  
+        rtio_clk_freq = 125e6
+
+        self.acpki = acpki
+        self.rustc_cfg = dict()
+
+        platform = kasli_soc.Platform()
+        platform.toolchain.bitstream_commands.extend([
+            "set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
+        ])
+        ident = self.__class__.__name__
+        if self.acpki:
+            ident = "acpki_" + ident
+        SoCCore.__init__(self, platform=platform, csr_data_width=32, ident=ident)
+
+        platform.add_platform_command("create_clock -name clk_fpga_0 -period 8 [get_pins \"PS7/FCLKCLK[0]\"]")
+        platform.add_platform_command("set_input_jitter clk_fpga_0 0.24")
+
+        self.crg = self.ps7 # HACK for eem_7series to find the clock
+        self.submodules.rtio_crg = _RTIOClockMultiplier(rtio_clk_freq)
+        self.csr_devices.append("rtio_crg")
+        
+        data_pads = [platform.request("sfp", i) for i in range(4)]
+        
+        self.submodules.drtio_transceiver = gtx_7series.GTX(
+            clock_pads=platform.request("clk125_gtp"),  
+            pads=data_pads,
+            sys_clk_freq=sys_clk_freq)
+        self.csr_devices.append("drtio_transceiver")
+
+        self.rtio_channels = []
+        has_grabber = any(peripheral["type"] == "grabber" for peripheral in description["peripherals"])
+        if has_grabber:
+            self.grabber_csr_group = []
+        eem_7series.add_peripherals(self, description["peripherals"], iostandard=eem_iostandard)
+        for i in (0, 1):
+            print("USER LED at RTIO channel 0x{:06x}".format(len(self.rtio_channels)))
+            user_led = self.platform.request("user_led", i)
+            phy = ttl_simple.Output(user_led)
+            self.submodules += phy
+            self.rtio_channels.append(rtio.Channel.from_phy(phy))
+        self.config["RTIO_LOG_CHANNEL"] = len(self.rtio_channels)
+        self.rtio_channels.append(rtio.LogChannel())
+
+        self.submodules.rtio_tsc = rtio.TSC("sync", glbl_fine_ts_width=3)
+
+        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)
+            memory_name = "drtioaux" + str(i) + "_mem"
+            drtioaux_csr_group.append(coreaux_name)
+            drtioaux_memory_group.append(memory_name)
+
+            cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})
+
+            if i == 0:
+                self.submodules.rx_synchronizer = cdr(XilinxRXSynchronizer())
+                core = cdr(DRTIOSatellite(
+                    self.rtio_tsc, self.drtio_transceiver.channels[i],
+                    self.rx_synchronizer))
+                self.submodules.drtiosat = core
+                self.csr_devices.append("drtiosat")
+            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(aux_controller.DRTIOAuxControllerBare(core.link_layer))
+            setattr(self.submodules, coreaux_name, coreaux)
+            self.csr_devices.append(coreaux_name)
+
+            mem_size = coreaux.get_mem_size()
+            tx_port = coreaux.get_tx_port()
+            rx_port = coreaux.get_rx_port()
+            memory_address = self.axi2csr.register_port(tx_port, mem_size)
+            # rcv in upper half of the memory, thus added second
+            self.axi2csr.register_port(rx_port, mem_size)
+            # and registered in PS interface
+            # 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
+        self.rustc_cfg["has_drtio_routing"] = None
+        self.add_csr_group("drtioaux", drtioaux_csr_group)
+        self.add_memory_group("drtioaux_mem", drtioaux_memory_group)
+        self.add_csr_group("drtiorep", drtiorep_csr_group)
+
+        if self.acpki:
+            self.rustc_cfg["ki_impl"] = "acp"
+            self.submodules.rtio = acpki.KernelInitiator(self.rtio_tsc,
+                                                         bus=self.ps7.s_axi_acp,
+                                                         user=self.ps7.s_axi_acp_user,
+                                                         evento=self.ps7.event.o)
+            self.csr_devices.append("rtio")
+        else:
+            self.rustc_cfg["ki_impl"] = "csr"
+            self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc, now64=True)
+            self.csr_devices.append("rtio")
+
+        self.submodules.rtio_dma = dma.DMA(self.ps7.s_axi_hp0)
+        self.csr_devices.append("rtio_dma")
+
+        self.submodules.local_io = SyncRTIO(self.rtio_tsc, self.rtio_channels)
+        self.comb += self.drtiosat.async_errors.eq(self.local_io.async_errors)
+
+        self.submodules.cri_con = rtio.CRIInterconnectShared(
+            [self.drtiosat.cri],
+            [self.local_io.cri] + self.drtio_cri,
+            mode="sync", enable_routing=True)
+        self.csr_devices.append("cri_con")
+
+        self.submodules.routing_table = rtio.RoutingTableAccess(self.cri_con)
+        self.csr_devices.append("routing_table")     
+
+        self.submodules.rtio_moninj = rtio.MonInj(self.rtio_channels)
+        self.csr_devices.append("rtio_moninj")
+
+        rtio_clk_period = 1e9/rtio_clk_freq
+        self.rustc_cfg["rtio_frequency"] = str(rtio_clk_freq/1e6)
+
+        self.submodules.siphaser = SiPhaser7Series(
+            si5324_clkin=platform.request("cdr_clk"),
+            rx_synchronizer=self.rx_synchronizer,
+            ultrascale=False,
+            rtio_clk_freq=self.drtio_transceiver.rtio_clk_freq)
+        platform.add_false_path_constraints(
+            self.crg.cd_sys.clk, self.siphaser.mmcm_freerun_output)
+        self.csr_devices.append("siphaser")
+        self.rustc_cfg["has_si5324"] = None
+        self.rustc_cfg["has_siphaser"] = None
+        self.rustc_cfg["si5324_soft_reset"] = None
+
+        gtx0 = self.drtio_transceiver.gtxs[0]
+        platform.add_period_constraint(gtx0.txoutclk, rtio_clk_period)
+        platform.add_period_constraint(gtx0.rxoutclk, rtio_clk_period)
+        platform.add_false_path_constraints(
+            self.crg.cd_sys.clk,
+            gtx0.txoutclk, gtx0.rxoutclk)
+        for gtx in self.drtio_transceiver.gtxs[1:]:
+            platform.add_period_constraint(gtx.rxoutclk, rtio_clk_period)
+            platform.add_false_path_constraints(
+                self.crg.cd_sys.clk, gtx.rxoutclk)
+
+        if has_grabber:
+            self.rustc_cfg["has_grabber"] = None
+            self.add_csr_group("grabber", self.grabber_csr_group)
+            # no RTIO CRG here
+     
+
+def write_mem_file(soc, filename):
+    with open(filename, "w") as f:
+        f.write(cpu_interface.get_mem_rust(
+            soc.get_memory_regions(), soc.get_memory_groups(), None))
 
 
 def write_csr_file(soc, filename):
@@ -204,6 +521,8 @@ def main():
         help="build Rust interface into the specified file")
     parser.add_argument("-c", default=None,
         help="build Rust compiler configuration into the specified file")
+    parser.add_argument("-m", default=None,
+        help="build Rust memory interface into the specified file")
     parser.add_argument("-g", default=None,
         help="build gateware into the specified directory")
     parser.add_argument("--acpki", default=False, action="store_true",
@@ -230,6 +549,8 @@ def main():
 
     if args.r is not None:
         write_csr_file(soc, args.r)
+    if args.m is not None:
+        write_mem_file(soc, args.m)
     if args.c is not None:
         write_rustc_cfg_file(soc, args.c)
     if args.g is not None:

src/gateware/zc706.py

@@ -11,14 +11,20 @@ from migen_axi.integration.soc_core import SoCCore
 from migen_axi.platforms import zc706
 from misoc.interconnect.csr import *
 from misoc.integration import cpu_interface
+from misoc.cores import gpio
 
 from artiq.gateware import rtio, nist_clock, nist_qc2
 from artiq.gateware.rtio.phy import ttl_simple, ttl_serdes_7series, dds, spi2
 
+from artiq.gateware.drtio.transceiver import gtx_7series
+from artiq.gateware.drtio.siphaser import SiPhaser7Series
+from artiq.gateware.drtio.rx_synchronizer import XilinxRXSynchronizer
+from artiq.gateware.drtio import *
+
 import dma
 import analyzer
 import acpki
-
+import aux_controller
 
 class RTIOCRG(Module, AutoCSR):
     def __init__(self, platform, rtio_internal_clk):
@@ -64,23 +70,88 @@ class RTIOCRG(Module, AutoCSR):
         ]
 
 
+class _RTIOClockMultiplier(Module, AutoCSR):
+    def __init__(self, rtio_clk_freq):
+        self.pll_reset = CSRStorage(reset=1)
+        self.pll_locked = CSRStatus()
+        self.clock_domains.cd_rtiox4 = ClockDomain(reset_less=True)
+
+        # See "Global Clock Network Deskew Using Two BUFGs" in ug472.
+        clkfbout = Signal()
+        clkfbin = Signal()
+        rtiox4_clk = Signal()
+        pll_locked = Signal()
+        self.specials += [
+            Instance("MMCME2_BASE",
+                p_CLKIN1_PERIOD=1e9/rtio_clk_freq,
+                i_CLKIN1=ClockSignal("rtio"),
+                i_RST=self.pll_reset.storage,
+                o_LOCKED=pll_locked,
+
+                p_CLKFBOUT_MULT_F=8.0, p_DIVCLK_DIVIDE=1,
+
+                o_CLKFBOUT=clkfbout, i_CLKFBIN=clkfbin,
+
+                p_CLKOUT0_DIVIDE_F=2.0, o_CLKOUT0=rtiox4_clk,
+            ),
+            Instance("BUFG", i_I=clkfbout, o_O=clkfbin),
+            Instance("BUFG", i_I=rtiox4_clk, o_O=self.cd_rtiox4.clk),
+
+            MultiReg(pll_locked, self.pll_locked.status)
+        ]
+
+
+def fix_serdes_timing_path(platform):
+    # ignore timing of path from OSERDESE2 through the pad to ISERDESE2
+    platform.add_platform_command(
+        "set_false_path -quiet "
+        "-through [get_pins -filter {{REF_PIN_NAME == OQ || REF_PIN_NAME == TQ}} "
+            "-of [get_cells -filter {{REF_NAME == OSERDESE2}}]] "
+        "-to [get_pins -filter {{REF_PIN_NAME == D}} "
+            "-of [get_cells -filter {{REF_NAME == ISERDESE2}}]]"
+    )
+
+
+# The NIST backplanes require setting VADJ to 3.3V by reprogramming the power supply.
+# This also changes the I/O standard for some on-board LEDs.
+leds_fmc33 = [
+    ("user_led_33", 0, Pins("Y21"), IOStandard("LVCMOS33")),
+    ("user_led_33", 1, Pins("G2"), IOStandard("LVCMOS15")),
+    ("user_led_33", 2, Pins("W21"), IOStandard("LVCMOS33")),
+    ("user_led_33", 3, Pins("A17"), IOStandard("LVCMOS15")),
+]
+
+# same deal as with LEDs - changed I/O standard.
+si5324_fmc33 = [
+    ("si5324_33", 0,
+        Subsignal("rst_n", Pins("W23"), IOStandard("LVCMOS33")),
+        Subsignal("int", Pins("AJ25"), IOStandard("LVCMOS33"))
+    ),
+]
+
+
+def prepare_zc706_platform(platform):
+    platform.toolchain.bitstream_commands.extend([
+        "set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
+    ])
+    platform.add_platform_command("create_clock -name clk_fpga_0 -period 8 [get_pins \"PS7/FCLKCLK[0]\"]")
+    platform.add_platform_command("set_input_jitter clk_fpga_0 0.24")
+    return platform
+
+
 class ZC706(SoCCore):
     def __init__(self, acpki=False):
         self.acpki = acpki
         self.rustc_cfg = dict()
 
         platform = zc706.Platform()
-        platform.toolchain.bitstream_commands.extend([
+        platform = prepare_zc706_platform(platform)
-            "set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
+
-        ])
         ident = self.__class__.__name__
         if self.acpki:
             ident = "acpki_" + ident
         SoCCore.__init__(self, platform=platform, csr_data_width=32, ident=ident)
 
-        platform.add_platform_command("create_clock -name clk_fpga_0 -period 8 [get_pins \"PS7/FCLKCLK[0]\"]")
-        platform.add_platform_command("set_input_jitter clk_fpga_0 0.24")
-
         self.submodules.rtio_crg = RTIOCRG(self.platform, self.ps7.cd_sys.clk)
         self.csr_devices.append("rtio_crg")
         self.rustc_cfg["has_rtio_crg_clock_sel"] = None
@@ -122,10 +193,284 @@ class ZC706(SoCCore):
         self.csr_devices.append("rtio_analyzer")
 
 
-class Simple(ZC706):
+class _MasterBase(SoCCore):
-    def __init__(self, **kwargs):
+    def __init__(self, acpki=False, use_si5324_33=False):
-        ZC706.__init__(self, **kwargs)
+        self.acpki = acpki
+        self.rustc_cfg = dict()
 
+        platform = zc706.Platform()
+        platform = prepare_zc706_platform(platform)
+        ident = self.__class__.__name__
+        if self.acpki:
+            ident = "acpki_" + ident
+        SoCCore.__init__(self, platform=platform, csr_data_width=32, ident=ident)
+
+        platform.add_platform_command("create_clock -name clk_fpga_0 -period 8 [get_pins \"PS7/FCLKCLK[0]\"]")
+        platform.add_platform_command("set_input_jitter clk_fpga_0 0.24")
+
+        if use_si5324_33:
+            platform.add_extension(si5324_fmc33)
+
+        self.sys_clk_freq = 125e6
+
+        platform = self.platform
+
+        self.comb += platform.request("sfp_tx_disable_n").eq(1)
+        data_pads = [
+            platform.request("sfp")
+        ]
+
+        # 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
+        self.submodules.drtio_transceiver = gtx_7series.GTX(
+            clock_pads=platform.request("si5324_clkout"),
+            pads=data_pads,
+            sys_clk_freq=self.sys_clk_freq)
+        self.csr_devices.append("drtio_transceiver")
+
+        self.submodules.rtio_tsc = rtio.TSC("async", glbl_fine_ts_width=3)
+
+        drtio_csr_group = []
+        drtioaux_csr_group = []
+        drtioaux_memory_group = []
+        self.drtio_cri = []
+        for i in range(len(self.drtio_transceiver.channels)):
+            core_name = "drtio" + str(i)
+            coreaux_name = "drtioaux" + str(i)
+            memory_name = "drtioaux" + str(i) + "_mem"
+            drtio_csr_group.append(core_name)
+            drtioaux_csr_group.append(coreaux_name)
+            drtioaux_memory_group.append(memory_name)
+
+            cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})
+
+            core = cdr(DRTIOMaster(
+                self.rtio_tsc, self.drtio_transceiver.channels[i]))
+            setattr(self.submodules, core_name, core)
+            self.drtio_cri.append(core.cri)
+            self.csr_devices.append(core_name)
+
+            coreaux = cdr(aux_controller.DRTIOAuxControllerBare(core.link_layer))
+            setattr(self.submodules, coreaux_name, coreaux)
+            self.csr_devices.append(coreaux_name)
+
+            mem_size = coreaux.get_mem_size()
+            memory_address = self.axi2csr.register_port(coreaux.get_tx_port(), mem_size)
+            self.axi2csr.register_port(coreaux.get_rx_port(), mem_size)
+            self.add_memory_region(memory_name, self.mem_map["csr"] + memory_address, mem_size * 2)
+        self.rustc_cfg["has_drtio"] = None
+        self.rustc_cfg["has_drtio_routing"] = None
+        self.add_csr_group("drtio", drtio_csr_group)
+        self.add_csr_group("drtioaux", drtioaux_csr_group)
+        self.add_memory_group("drtioaux_mem", drtioaux_memory_group)
+
+        self.rustc_cfg["RTIO_FREQUENCY"] = str(self.drtio_transceiver.rtio_clk_freq/1e6)
+
+        if use_si5324_33:
+            self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324_33").rst_n)
+        else:
+            self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324").rst_n)
+        self.csr_devices.append("si5324_rst_n")
+        self.rustc_cfg["has_si5324"] = None
+        self.rustc_cfg["si5324_as_synthesizer"] = None
+
+        rtio_clk_period = 1e9/self.drtio_transceiver.rtio_clk_freq
+        # Constrain TX & RX timing for the first transceiver channel
+        # (First channel acts as master for phase alignment for all channels' TX)
+        gtx0 = self.drtio_transceiver.gtxs[0]
+        platform.add_period_constraint(gtx0.txoutclk, rtio_clk_period)
+        platform.add_period_constraint(gtx0.rxoutclk, rtio_clk_period)
+        platform.add_false_path_constraints(
+            self.ps7.cd_sys.clk,
+            gtx0.txoutclk, gtx0.rxoutclk)
+        # Constrain RX timing for the each transceiver channel
+        # (Each channel performs single-lane phase alignment for RX)
+        for gtx in self.drtio_transceiver.gtxs[1:]:
+            platform.add_period_constraint(gtx.rxoutclk, rtio_clk_period)
+            platform.add_false_path_constraints(
+                self.ps7.cd_sys.clk, gtx0.txoutclk, gtx.rxoutclk)
+
+        self.submodules.rtio_crg = _RTIOClockMultiplier(self.sys_clk_freq)
+        self.csr_devices.append("rtio_crg")
+        fix_serdes_timing_path(self.platform)
+
+    def add_rtio(self, rtio_channels):
+        self.submodules.rtio_tsc = rtio.TSC("async", glbl_fine_ts_width=3)
+        self.submodules.rtio_core = rtio.Core(self.rtio_tsc, rtio_channels)
+        self.csr_devices.append("rtio_core")
+
+        if self.acpki:
+            self.rustc_cfg["ki_impl"] = "acp"
+            self.submodules.rtio = acpki.KernelInitiator(self.rtio_tsc,
+                                                         bus=self.ps7.s_axi_acp,
+                                                         user=self.ps7.s_axi_acp_user,
+                                                         evento=self.ps7.event.o)
+            self.csr_devices.append("rtio")
+        else:
+            self.rustc_cfg["ki_impl"] = "csr"
+            self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc, now64=True)
+            self.csr_devices.append("rtio")
+
+        self.submodules.rtio_dma = dma.DMA(self.ps7.s_axi_hp0)
+        self.csr_devices.append("rtio_dma")
+
+        self.submodules.local_io = SyncRTIO(self.rtio_tsc, rtio_channels)
+        self.submodules.cri_con = rtio.CRIInterconnectShared(
+            [self.rtio.cri, self.rtio_dma.cri],
+            [self.local_io.cri] + self.drtio_cri,
+            mode="sync", enable_routing=True)
+        self.csr_devices.append("cri_con")
+
+        self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
+        self.csr_devices.append("rtio_moninj")
+
+        self.submodules.rtio_analyzer = analyzer.Analyzer(self.rtio_tsc, self.rtio_core.cri,
+                                                          self.ps7.s_axi_hp1)
+        self.csr_devices.append("rtio_analyzer")
+
+        self.submodules.routing_table = rtio.RoutingTableAccess(self.cri_con)
+        self.csr_devices.append("routing_table")
+
+
+class _SatelliteBase(SoCCore):
+    def __init__(self, acpki=False, use_si5324_33=False):
+        self.acpki = acpki
+        self.rustc_cfg = dict()
+
+        platform = zc706.Platform()
+        platform = prepare_zc706_platform(platform)
+        ident = self.__class__.__name__
+        if self.acpki:
+            ident = "acpki_" + ident
+        SoCCore.__init__(self, platform=platform, csr_data_width=32, ident=ident)
+
+        if use_si5324_33:
+            platform.add_extension(si5324_fmc33)
+
+        self.sys_clk_freq = 125e6
+        platform = self.platform
+
+        # SFP
+        self.comb += platform.request("sfp_tx_disable_n").eq(0)
+        data_pads = [
+            platform.request("sfp")
+        ]
+
+        self.submodules.rtio_tsc = rtio.TSC("sync", glbl_fine_ts_width=3)
+
+        # 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
+        self.submodules.drtio_transceiver = gtx_7series.GTX(
+            clock_pads=platform.request("si5324_clkout"),
+            pads=data_pads,
+            sys_clk_freq=self.sys_clk_freq)
+        self.csr_devices.append("drtio_transceiver")
+
+        drtioaux_csr_group = []
+        drtioaux_memory_group = []
+        self.drtio_cri = []
+        for i in range(len(self.drtio_transceiver.channels)):
+            coreaux_name = "drtioaux" + str(i)
+            memory_name = "drtioaux" + str(i) + "_mem"
+            drtioaux_csr_group.append(coreaux_name)
+            drtioaux_memory_group.append(memory_name)
+
+            cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})
+
+            # Satellite
+            if i == 0:
+                self.submodules.rx_synchronizer = cdr(XilinxRXSynchronizer())
+                core = cdr(DRTIOSatellite(
+                    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 
+
+            coreaux = cdr(aux_controller.DRTIOAuxControllerBare(core.link_layer))
+            setattr(self.submodules, coreaux_name, coreaux)
+            self.csr_devices.append(coreaux_name)
+
+            mem_size = coreaux.get_mem_size()
+            tx_port = coreaux.get_tx_port()
+            rx_port = coreaux.get_rx_port()
+            memory_address = self.axi2csr.register_port(tx_port, mem_size)
+            # rcv in upper half of the memory, thus added second
+            self.axi2csr.register_port(rx_port, mem_size)
+            # and registered in PS interface
+            # 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.add_csr_group("drtioaux", drtioaux_csr_group)
+        self.add_memory_group("drtioaux_mem", drtioaux_memory_group)
+
+        self.rustc_cfg["rtio_frequency"] = str(self.drtio_transceiver.rtio_clk_freq/1e6)
+
+        # Si5324 Phaser
+        self.submodules.siphaser = SiPhaser7Series(
+            si5324_clkin=platform.request("si5324_clkin"),
+            rx_synchronizer=self.rx_synchronizer,
+            ultrascale=False,
+            rtio_clk_freq=self.drtio_transceiver.rtio_clk_freq)
+        platform.add_false_path_constraints(
+            self.ps7.cd_sys.clk, self.siphaser.mmcm_freerun_output)
+        self.csr_devices.append("siphaser")
+        if use_si5324_33:
+            self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324_33").rst_n)
+        else:
+            self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324").rst_n)
+        self.csr_devices.append("si5324_rst_n")
+        self.rustc_cfg["has_si5324"] = None
+        self.rustc_cfg["has_siphaser"] = None
+
+        rtio_clk_period = 1e9/self.drtio_transceiver.rtio_clk_freq
+        # Constrain TX & RX timing for the first transceiver channel
+        # (First channel acts as master for phase alignment for all channels' TX)
+        gtx0 = self.drtio_transceiver.gtxs[0]
+        platform.add_period_constraint(gtx0.txoutclk, rtio_clk_period)
+        platform.add_period_constraint(gtx0.rxoutclk, rtio_clk_period)
+        platform.add_false_path_constraints(
+            self.ps7.cd_sys.clk,
+            gtx0.txoutclk, gtx0.rxoutclk)
+        # Constrain RX timing for the each transceiver channel
+        # (Each channel performs single-lane phase alignment for RX)
+        for gtx in self.drtio_transceiver.gtxs[1:]:
+            platform.add_period_constraint(gtx.rxoutclk, rtio_clk_period)
+            platform.add_false_path_constraints(
+                self.ps7.cd_sys.clk, gtx.rxoutclk)
+
+        self.submodules.rtio_crg = _RTIOClockMultiplier(self.sys_clk_freq)
+        self.csr_devices.append("rtio_crg")
+        fix_serdes_timing_path(self.platform)
+
+    def add_rtio(self, rtio_channels):
+        self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
+        self.csr_devices.append("rtio_moninj")
+
+        if self.acpki:
+            self.rustc_cfg["ki_impl"] = "acp"
+            self.submodules.rtio = acpki.KernelInitiator(self.rtio_tsc,
+                                                         bus=self.ps7.s_axi_acp,
+                                                         user=self.ps7.s_axi_acp_user,
+                                                         evento=self.ps7.event.o)
+            self.csr_devices.append("rtio")
+        else:
+            self.rustc_cfg["ki_impl"] = "csr"
+            self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc, now64=True)
+            self.csr_devices.append("rtio")
+
+        self.submodules.local_io = SyncRTIO(self.rtio_tsc, rtio_channels)
+        self.submodules.cri_con = rtio.CRIInterconnectShared(
+            [self.drtiosat.cri],
+            [self.local_io.cri] + self.drtio_cri,
+            mode="sync", enable_routing=True)
+        self.csr_devices.append("cri_con")
+
+        self.submodules.routing_table = rtio.RoutingTableAccess(self.cri_con)
+        self.csr_devices.append("routing_table")
+
+
+class _Simple_RTIO:
+    def __init__(self):
         platform = self.platform
 
         rtio_channels = []
@@ -140,23 +485,11 @@ class Simple(ZC706):
         self.add_rtio(rtio_channels)
 
 
-# The NIST backplanes require setting VADJ to 3.3V by reprogramming the power supply.
+class _NIST_CLOCK_RTIO:
-# This also changes the I/O standard for some on-board LEDs.
-leds_fmc33 = [
-    ("user_led_33", 0, Pins("Y21"), IOStandard("LVCMOS33")),
-    ("user_led_33", 1, Pins("G2"), IOStandard("LVCMOS15")),
-    ("user_led_33", 2, Pins("W21"), IOStandard("LVCMOS33")),
-    ("user_led_33", 3, Pins("A17"), IOStandard("LVCMOS15")),
-]
-
-
-class NIST_CLOCK(ZC706):
     """
     NIST clock hardware, with old backplane and 11 DDS channels
     """
-    def __init__(self, **kwargs):
+    def __init__(self):
-        ZC706.__init__(self, **kwargs)
-
         platform = self.platform
         platform.add_extension(nist_clock.fmc_adapter_io)
         platform.add_extension(leds_fmc33)
@@ -203,14 +536,12 @@ class NIST_CLOCK(ZC706):
         self.add_rtio(rtio_channels)
 
 
-class NIST_QC2(ZC706):
+class _NIST_QC2_RTIO:
     """
     NIST QC2 hardware, as used in Quantum I and Quantum II, with new backplane
     and 24 DDS channels.  Two backplanes are used.
     """
-    def __init__(self, **kwargs):
+    def __init__(self):
-        ZC706.__init__(self, **kwargs)
-
         platform = self.platform
         platform.add_extension(nist_qc2.fmc_adapter_io)
         platform.add_extension(leds_fmc33)
@@ -253,7 +584,56 @@ class NIST_QC2(ZC706):
         self.add_rtio(rtio_channels)
 
 
-VARIANTS = {cls.__name__.lower(): cls for cls in [Simple, NIST_CLOCK, NIST_QC2]}
+class Simple(ZC706, _Simple_RTIO):
+    def __init__(self, acpki):
+        ZC706.__init__(self, acpki)
+        _Simple_RTIO.__init__(self)
+
+class Master(_MasterBase, _Simple_RTIO):
+    def __init__(self, acpki):
+        _MasterBase.__init__(self, acpki, use_si5324_33=False)
+        _Simple_RTIO.__init__(self)
+
+class Satellite(_SatelliteBase, _Simple_RTIO):
+    def __init__(self, acpki):
+        _SatelliteBase.__init__(self, acpki, use_si5324_33=False)
+        _Simple_RTIO.__init__(self)
+
+class NIST_CLOCK(ZC706, _NIST_CLOCK_RTIO):
+    def __init__(self, acpki):
+        ZC706.__init__(self, acpki)
+        _NIST_CLOCK_RTIO.__init__(self)
+
+class NIST_CLOCK_Master(_MasterBase, _NIST_CLOCK_RTIO):
+    def __init__(self, acpki):
+        _MasterBase.__init__(self, acpki, use_si5324_33=True)
+
+        _NIST_CLOCK_RTIO.__init__(self)
+
+class NIST_CLOCK_Satellite(_SatelliteBase, _NIST_CLOCK_RTIO):
+    def __init__(self, acpki):
+        _SatelliteBase.__init__(self, acpki, use_si5324_33=True)
+        _NIST_CLOCK_RTIO.__init__(self)
+
+class NIST_QC2(ZC706, _NIST_QC2_RTIO):
+    def __init__(self, acpki):
+        ZC706.__init__(self, acpki)
+        _NIST_QC2_RTIO.__init__(self)
+
+class NIST_QC2_Master(_MasterBase, _NIST_QC2_RTIO):
+    def __init__(self, acpki):
+        _MasterBase.__init__(self, acpki, use_si5324_33=True)
+        _NIST_QC2_RTIO.__init__(self)
+
+class NIST_QC2_Satellite(_SatelliteBase, _NIST_QC2_RTIO):
+    def __init__(self, acpki):
+        _SatelliteBase.__init__(self, acpki, use_si5324_33=True)
+        _NIST_QC2_RTIO.__init__(self)
+
+
+VARIANTS = {cls.__name__.lower(): cls for cls in [Simple, Master, Satellite, 
+                                                  NIST_CLOCK, NIST_CLOCK_Master, NIST_CLOCK_Satellite,
+                                                  NIST_QC2, NIST_QC2_Master, NIST_QC2_Satellite]}
 
 
 def write_csr_file(soc, filename):
@@ -261,6 +641,11 @@ def write_csr_file(soc, filename):
         f.write(cpu_interface.get_csr_rust(
             soc.get_csr_regions(), soc.get_csr_groups(), soc.get_constants()))
 
+def write_mem_file(soc, filename):
+    with open(filename, "w") as f:
+        f.write(cpu_interface.get_mem_rust(
+            soc.get_memory_regions(), soc.get_memory_groups(), None))
+
 
 def write_rustc_cfg_file(soc, filename):
     with open(filename, "w") as f:
@@ -276,6 +661,8 @@ def main():
         description="ARTIQ port to the ZC706 Zynq development kit")
     parser.add_argument("-r", default=None,
         help="build Rust interface into the specified file")
+    parser.add_argument("-m", default=None,
+        help="build Rust memory interface into the specified file")
     parser.add_argument("-c", default=None,
         help="build Rust compiler configuration into the specified file")
     parser.add_argument("-g", default=None,
@@ -300,11 +687,12 @@ def main():
 
     if args.r is not None:
         write_csr_file(soc, args.r)
+    if args.m is not None:
+        write_mem_file(soc, args.m)
     if args.c is not None:
         write_rustc_cfg_file(soc, args.c)
     if args.g is not None:
         soc.build(build_dir=args.g)
 
-
 if __name__ == "__main__":
     main()