forked from M-Labs/artiq
sayma_amc: remove Master (obsoleted by Metlino)
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5db2afc7a7
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@ -12,8 +12,6 @@ from misoc.interconnect.csr import *
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from misoc.targets.sayma_amc import *
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from artiq.gateware.amp import AMPSoC
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from artiq.gateware import eem
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from artiq.gateware import fmcdio_vhdci_eem
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from artiq.gateware import rtio
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from artiq.gateware import jesd204_tools
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from artiq.gateware.rtio.phy import ttl_simple, ttl_serdes_ultrascale, sawg
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@ -386,161 +384,6 @@ class SimpleSatellite(SatelliteBase):
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self.add_rtio(rtio_channels)
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class Master(MiniSoC, AMPSoC):
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"""
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DRTIO master with 2 SFP ports plus 8 lanes on RTM.
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Use passive RTM adapter to connect to satellites.
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Due to GTH clock routing restrictions, it is not possible
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to use more RTM lanes without additional hardware.
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"""
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mem_map = {
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"cri_con": 0x10000000,
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"rtio": 0x11000000,
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"rtio_dma": 0x12000000,
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"drtioaux": 0x14000000,
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"mailbox": 0x70000000
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}
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mem_map.update(MiniSoC.mem_map)
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def __init__(self, **kwargs):
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MiniSoC.__init__(self,
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cpu_type="or1k",
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sdram_controller_type="minicon",
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l2_size=128*1024,
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integrated_sram_size=8192,
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ethmac_nrxslots=4,
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ethmac_ntxslots=4,
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**kwargs)
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AMPSoC.__init__(self)
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add_identifier(self)
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platform = self.platform
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rtio_clk_freq = 150e6
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self.submodules += RTMUARTForward(platform)
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self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324").rst_n)
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self.csr_devices.append("si5324_rst_n")
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i2c = self.platform.request("i2c")
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self.submodules.i2c = gpio.GPIOTristate([i2c.scl, i2c.sda])
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self.csr_devices.append("i2c")
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self.config["I2C_BUS_COUNT"] = 1
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self.config["HAS_SI5324"] = None
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self.config["SI5324_AS_SYNTHESIZER"] = None
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self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq/1e6)
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self.comb += platform.request("filtered_clk_sel").eq(1)
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self.comb += platform.request("sfp_tx_disable", 0).eq(0)
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self.submodules.drtio_transceiver = gth_ultrascale.GTH(
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clock_pads=platform.request("cdr_clk_clean", 0),
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data_pads=[platform.request("sfp", 0)] +
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[platform.request("rtm_gth", i) for i in range(8)],
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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.submodules.rtio_tsc = rtio.TSC("async", glbl_fine_ts_width=3)
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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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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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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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rtio_clk_period = 1e9/rtio_clk_freq
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gth0 = self.drtio_transceiver.gths[0]
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platform.add_period_constraint(gth0.txoutclk, rtio_clk_period/2)
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platform.add_period_constraint(gth0.rxoutclk, rtio_clk_period)
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platform.add_false_path_constraints(
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self.crg.cd_sys.clk,
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gth0.txoutclk, gth0.rxoutclk)
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for gth in self.drtio_transceiver.gths[1:]:
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platform.add_period_constraint(gth.rxoutclk, rtio_clk_period)
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platform.add_false_path_constraints(
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self.crg.cd_sys.clk, gth0.txoutclk, gth.rxoutclk)
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self.rtio_channels = rtio_channels = []
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for i in range(4):
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phy = ttl_simple.Output(platform.request("user_led", i))
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(phy))
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mcx_io = platform.request("mcx_io", 0)
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phy = ttl_serdes_ultrascale.InOut(4, mcx_io.level)
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self.comb += mcx_io.direction.eq(phy.oe)
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(phy))
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mcx_io = platform.request("mcx_io", 1)
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phy = ttl_serdes_ultrascale.InOut(4, mcx_io.level)
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self.comb += mcx_io.direction.eq(phy.oe)
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(phy))
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platform.add_extension(fmcdio_vhdci_eem.io)
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platform.add_connectors(fmcdio_vhdci_eem.connectors)
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fmcdio_dirctl = platform.request("fmcdio_dirctl")
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for s in fmcdio_dirctl.clk, fmcdio_dirctl.ser, fmcdio_dirctl.latch:
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phy = ttl_simple.Output(s)
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(phy))
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eem.DIO.add_std(self, 2, ttl_simple.Output, ttl_simple.Output,
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iostandard="LVDS")
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eem.Urukul.add_std(self, 0, 1, ttl_simple.Output,
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iostandard="LVDS")
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eem.Zotino.add_std(self, 3, ttl_simple.Output,
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iostandard="LVDS")
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workaround_us_lvds_tristate(platform)
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self.config["HAS_RTIO_LOG"] = None
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self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels)
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rtio_channels.append(rtio.LogChannel())
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self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
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self.csr_devices.append("rtio_moninj")
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self.submodules.rtio_core = rtio.Core(self.rtio_tsc, rtio_channels)
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self.csr_devices.append("rtio_core")
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self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
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self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
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rtio.DMA(self.get_native_sdram_if()))
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self.register_kernel_cpu_csrdevice("rtio")
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self.register_kernel_cpu_csrdevice("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] + drtio_cri,
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enable_routing=True)
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self.register_kernel_cpu_csrdevice("cri_con")
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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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def main():
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parser = argparse.ArgumentParser(
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description="Sayma AMC gateware and firmware builder")
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@ -548,7 +391,7 @@ def main():
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soc_sayma_amc_args(parser)
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parser.set_defaults(output_dir="artiq_sayma")
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parser.add_argument("-V", "--variant", default="satellite",
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help="variant: satellite/simplesatellite/master "
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help="variant: satellite/simplesatellite "
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"(default: %(default)s)")
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parser.add_argument("--rtm-csr-csv",
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default=os.path.join("artiq_sayma", "rtm_gateware", "rtm_csr.csv"),
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@ -566,8 +409,6 @@ def main():
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**soc_sayma_amc_argdict(args))
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elif variant == "simplesatellite":
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soc = SimpleSatellite(with_wrpll=args.with_wrpll, **soc_sayma_amc_argdict(args))
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elif variant == "master":
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soc = Master(**soc_sayma_amc_argdict(args))
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else:
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raise SystemExit("Invalid variant (-V/--variant)")
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