gateware: kasli_soc - first attempt at drtio
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c0e2e11968
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@ -16,6 +16,11 @@ from artiq.coredevice import jsondesc
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from artiq.gateware import rtio, eem_7series
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from artiq.gateware.rtio.phy import ttl_simple
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from artiq.gateware.drtio.transceiver import gtp_7series
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from artiq.gateware.drtio.siphaser import SiPhaser7Series
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from artiq.gateware.drtio.rx_synchronizer import XilinxRXSynchronizer
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from artiq.gateware.drtio import *
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import dma
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import analyzer
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import acpki
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@ -161,13 +166,299 @@ class GenericStandalone(SoCCore):
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class GenericMaster(SoCCore):
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def __init__(self, description, **kwargs):
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raise NotImplementedError
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mem_map = {
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"drtioaux": 0x50000000
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}
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mem_map.update(SoCCore.mem_map)
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def __init__(self, description, acpki=False):
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rtio_clk_freq = 125e6 # should this be pulled from description? rtio freq isnt set
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self.acpki = acpki
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self.rustc_cfg = dict()
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platform = kasli_soc.Platform()
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platform.toolchain.bitstream_commands.extend([
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"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
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])
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ident = self.__class__.__name__
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if self.acpki:
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ident = "acpki_" + ident
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SoCCore.__init__(self, platform=platform, csr_data_width=32, ident=ident)
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platform.add_platform_command("create_clock -name clk_fpga_0 -period 8 [get_pins \"PS7/FCLKCLK[0]\"]")
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platform.add_platform_command("set_input_jitter clk_fpga_0 0.24")
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# kasli_soc has no SATA, but it has 4x SFP
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# not sure yet why sfp0 is omitted in MasterMode
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drtio_data_pads = [platform.request("sfp", i) for i in range(4)]
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self.submodules.drtio_transceiver = gtp_7series.GTP(
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qpll_channel=self.drtio_qpll_channel, # todo figure out qpll
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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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# todo figure out cdr lk clean
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# self.sync += self.disable_cdr_clk_ibuf.eq(
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# ~self.drtio_transceiver.stable_clkin.storage)
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# ====end drtio for now
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self.crg = self.ps7 # HACK for eem_7series to find the clock
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self.submodules.rtio_crg = RTIOCRG(self.platform)
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self.csr_devices.append("rtio_crg")
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self.platform.add_period_constraint(self.rtio_crg.cd_rtio.clk, 8.)
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self.platform.add_false_path_constraints(
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self.ps7.cd_sys.clk,
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self.rtio_crg.cd_rtio.clk)
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self.rtio_channels = []
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has_grabber = any(peripheral["type"] == "grabber" for peripheral in description["peripherals"])
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if has_grabber:
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self.grabber_csr_group = []
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eem_7series.add_peripherals(self, description["peripherals"], iostandard=eem_iostandard)
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for i in (0, 1):
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print("USER LED at RTIO channel 0x{:06x}".format(len(self.rtio_channels)))
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user_led = self.platform.request("user_led", i)
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phy = ttl_simple.Output(user_led)
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self.submodules += phy
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self.rtio_channels.append(rtio.Channel.from_phy(phy))
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self.config["RTIO_LOG_CHANNEL"] = len(self.rtio_channels)
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self.rtio_channels.append(rtio.LogChannel())
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self.submodules.rtio_tsc = rtio.TSC("async", glbl_fine_ts_width=3)
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# lifted from MasterBase
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drtio_csr_group = []
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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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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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drtio_csr_group.append(core_name)
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drtioaux_csr_group.append(coreaux_name)
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drtioaux_memory_group.append(memory_name)
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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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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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coreaux = cdr(DRTIOAuxController(core.link_layer))
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setattr(self.submodules, coreaux_name, coreaux)
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self.csr_devices.append(coreaux_name)
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memory_address = self.mem_map["drtioaux"] + 0x800*i
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self.add_wb_slave(memory_address, 0x800,
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coreaux.bus)
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self.add_memory_region(memory_name, memory_address | self.shadow_base, 0x800)
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self.config["HAS_DRTIO"] = None
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self.config["HAS_DRTIO_ROUTING"] = None
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self.add_csr_group("drtio", drtio_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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# lift end
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self.submodules.rtio_core = rtio.Core(self.rtio_tsc, self.rtio_channels)
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self.csr_devices.append("rtio_core")
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if self.acpki:
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self.rustc_cfg["ki_impl"] = "acp"
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self.submodules.rtio = acpki.KernelInitiator(self.rtio_tsc,
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bus=self.ps7.s_axi_acp,
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user=self.ps7.s_axi_acp_user,
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evento=self.ps7.event.o)
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self.csr_devices.append("rtio")
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else:
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self.rustc_cfg["ki_impl"] = "csr"
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self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc, now64=True)
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self.csr_devices.append("rtio")
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self.submodules.rtio_dma = dma.DMA(self.ps7.s_axi_hp0)
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self.csr_devices.append("rtio_dma")
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self.submodules.cri_con = rtio.CRIInterconnectShared(
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[self.rtio.cri, self.rtio_dma.cri],
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[self.rtio_core.cri])
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self.csr_devices.append("cri_con")
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self.submodules.rtio_moninj = rtio.MonInj(self.rtio_channels)
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self.csr_devices.append("rtio_moninj")
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self.submodules.routing_table = rtio.RoutingTableAccess(self.cri_con)
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self.csr_devices.append("routing_table")
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self.submodules.rtio_analyzer = analyzer.Analyzer(self.rtio_tsc, self.rtio_core.cri,
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self.ps7.s_axi_hp1)
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self.csr_devices.append("rtio_analyzer")
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if has_grabber:
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self.rustc_cfg["has_grabber"] = None
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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.rtio_crg.cd_rtio.clk, getattr(self, grabber).deserializer.cd_cl.clk)
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class GenericSatellite(SoCCore):
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def __init__(self, description, **kwargs):
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raise NotImplementedError
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mem_map = {
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"drtioaux": 0x50000000
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}
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mem_map.update(SoCCore.mem_map)
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def __init__(self, description, acpki=False):
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rtio_clk_freq = 125e6 # same thing as with master
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self.acpki = acpki
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self.rustc_cfg = dict()
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platform = kasli_soc.Platform()
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platform.toolchain.bitstream_commands.extend([
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"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
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])
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ident = self.__class__.__name__
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if self.acpki:
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ident = "acpki_" + ident
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SoCCore.__init__(self, platform=platform, csr_data_width=32, ident=ident)
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platform.add_platform_command("create_clock -name clk_fpga_0 -period 8 [get_pins \"PS7/FCLKCLK[0]\"]")
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platform.add_platform_command("set_input_jitter clk_fpga_0 0.24")
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drtio_data_pads = [platform.request("sfp", i) for i in range(4)]
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self.submodules.drtio_transceiver = gtp_7series.GTP(
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qpll_channel=qpll.channels[0], # todo - figure out qpll
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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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# same here - figure out the relations
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# self.sync += disable_cdr_clk_ibuf.eq(
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# ~self.drtio_transceiver.stable_clkin.storage)
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sfp_channels = self.drtio_transceiver.channels
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self.crg = self.ps7 # HACK for eem_7series to find the clock
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self.submodules.rtio_crg = RTIOCRG(self.platform)
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self.csr_devices.append("rtio_crg")
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self.platform.add_period_constraint(self.rtio_crg.cd_rtio.clk, 8.)
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self.platform.add_false_path_constraints(
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self.ps7.cd_sys.clk,
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self.rtio_crg.cd_rtio.clk)
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self.rtio_channels = []
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has_grabber = any(peripheral["type"] == "grabber" for peripheral in description["peripherals"])
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if has_grabber:
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self.grabber_csr_group = []
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eem_7series.add_peripherals(self, description["peripherals"], iostandard=eem_iostandard)
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for i in (0, 1):
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print("USER LED at RTIO channel 0x{:06x}".format(len(self.rtio_channels)))
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user_led = self.platform.request("user_led", i)
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phy = ttl_simple.Output(user_led)
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self.submodules += phy
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self.rtio_channels.append(rtio.Channel.from_phy(phy))
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self.config["RTIO_LOG_CHANNEL"] = len(self.rtio_channels)
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self.rtio_channels.append(rtio.LogChannel())
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# TSC is set to "sync" not "async" in SatelliteBase
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self.submodules.rtio_tsc = rtio.TSC("sync", glbl_fine_ts_width=3)
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# there is also no core
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drtioaux_csr_group = []
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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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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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drtioaux_memory_group.append(memory_name)
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cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})
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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.rx_synchronizer))
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self.submodules.drtiosat = core
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self.csr_devices.append("drtiosat")
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else:
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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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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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coreaux = cdr(DRTIOAuxController(core.link_layer))
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setattr(self.submodules, coreaux_name, coreaux)
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self.csr_devices.append(coreaux_name)
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memory_address = self.mem_map["drtioaux"] + 0x800*i
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self.add_wb_slave(memory_address, 0x800,
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coreaux.bus)
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self.add_memory_region(memory_name, memory_address | self.shadow_base, 0x800)
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self.config["HAS_DRTIO"] = None
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self.config["HAS_DRTIO_ROUTING"] = None
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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_csr_group("drtiorep", drtiorep_csr_group)
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if self.acpki:
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self.rustc_cfg["ki_impl"] = "acp"
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self.submodules.rtio = acpki.KernelInitiator(self.rtio_tsc,
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bus=self.ps7.s_axi_acp,
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user=self.ps7.s_axi_acp_user,
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evento=self.ps7.event.o)
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self.csr_devices.append("rtio")
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else:
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self.rustc_cfg["ki_impl"] = "csr"
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self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc, now64=True)
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self.csr_devices.append("rtio")
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self.submodules.rtio_dma = dma.DMA(self.ps7.s_axi_hp0)
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self.csr_devices.append("rtio_dma")
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self.submodules.cri_con = rtio.CRIInterconnectShared(
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[self.rtio.cri, self.rtio_dma.cri],
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[self.rtio_core.cri])
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self.csr_devices.append("cri_con")
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self.submodules.rtio_moninj = rtio.MonInj(self.rtio_channels)
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self.csr_devices.append("rtio_moninj")
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self.submodules.rtio_analyzer = analyzer.Analyzer(self.rtio_tsc, self.rtio_core.cri,
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self.ps7.s_axi_hp1)
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self.csr_devices.append("rtio_analyzer")
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self.submodules.siphaser = SiPhaser7Series(
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si5324_clkin=platform.request("cdr_clk"),
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rx_synchronizer=self.rx_synchronizer,
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ref_clk=self.crg.clk125_div2, ref_div2=True,
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rtio_clk_freq=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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self.config["HAS_SI5324"] = None
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self.config["SI5324_SOFT_RESET"] = None
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if has_grabber:
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self.rustc_cfg["has_grabber"] = None
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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.rtio_crg.cd_rtio.clk, getattr(self, grabber).deserializer.cd_cl.clk)
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def write_csr_file(soc, filename):
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