mirror of https://github.com/m-labs/artiq
kc705: DRTIO variants WIP
parent
fd824f7ad0
commit
dc546630e4
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@ -11,12 +11,16 @@ from migen.build.xilinx.ise import XilinxISEToolchain
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from misoc.interconnect.csr import *
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from misoc.cores import gpio, timer
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from misoc.targets.kc705 import MiniSoC, soc_kc705_args, soc_kc705_argdict
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from misoc.targets.kc705 import BaseSoC, MiniSoC, soc_kc705_args, soc_kc705_argdict
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from misoc.integration.builder import builder_args, builder_argdict
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from artiq.gateware.amp import AMPSoC
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from artiq.gateware import rtio, nist_clock, nist_qc2
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from artiq.gateware.rtio.phy import ttl_simple, ttl_serdes_7series, dds, spi2
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from artiq.gateware.drtio.transceiver import gtx_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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from artiq.build_soc import *
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@ -109,7 +113,6 @@ _sdcard_spi_33 = [
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]
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class _StandaloneBase(MiniSoC, AMPSoC):
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mem_map = {
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"cri_con": 0x10000000,
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@ -187,13 +190,294 @@ class _StandaloneBase(MiniSoC, AMPSoC):
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self.csr_devices.append("rtio_analyzer")
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class NIST_CLOCK(_StandaloneBase):
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class _MasterBase(MiniSoC, AMPSoC):
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mem_map = {
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"cri_con": 0x10000000,
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"rtio": 0x20000000,
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"rtio_dma": 0x30000000,
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"drtioaux": 0x50000000,
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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, gateware_identifier_str=None, **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, gateware_identifier_str=gateware_identifier_str)
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if isinstance(self.platform.toolchain, XilinxVivadoToolchain):
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self.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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if isinstance(self.platform.toolchain, XilinxISEToolchain):
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self.platform.toolchain.bitgen_opt += " -g compress"
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platform = self.platform
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platform.add_extension(_sma33_io)
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platform.add_extension(_ams101_dac)
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platform.add_extension(_sdcard_spi_33)
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self.comb += platform.request("sfp_tx_disable_n").eq(1)
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tx_pads = [
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platform.request("sfp_tx"), platform.request("user_sma_mgt_tx")
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]
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rx_pads = [
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platform.request("sfp_rx"), platform.request("user_sma_mgt_rx")
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]
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# 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
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self.submodules.drtio_transceiver = gtx_7series.GTX(
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clock_pads=platform.request("si5324_clkout"),
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tx_pads=tx_pads,
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rx_pads=rx_pads,
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sys_clk_freq=self.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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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(
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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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self.config["RTIO_FREQUENCY"] = str(self.drtio_transceiver.rtio_clk_freq/1e6)
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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.comb += [
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platform.request("user_sma_clock_p").eq(ClockSignal("rtio_rx0")),
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platform.request("user_sma_clock_n").eq(ClockSignal("rtio"))
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]
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rtio_clk_period = 1e9/self.drtio_transceiver.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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platform.add_period_constraint(gtx0.txoutclk, rtio_clk_period)
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platform.add_period_constraint(gtx0.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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gtx0.txoutclk, 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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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, gtx0.txoutclk, gtx.rxoutclk)
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def add_rtio(self, rtio_channels):
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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] + self.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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class _SatelliteBase(BaseSoC):
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mem_map = {
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"drtioaux": 0x50000000,
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}
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mem_map.update(BaseSoC.mem_map)
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def __init__(self, gateware_identifier_str=None, sma_as_sat=False, **kwargs):
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BaseSoC.__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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**kwargs)
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add_identifier(self, gateware_identifier_str=gateware_identifier_str)
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if isinstance(self.platform.toolchain, XilinxVivadoToolchain):
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self.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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if isinstance(self.platform.toolchain, XilinxISEToolchain):
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self.platform.toolchain.bitgen_opt += " -g compress"
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platform = self.platform
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platform.add_extension(_sma33_io)
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platform.add_extension(_ams101_dac)
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platform.add_extension(_sdcard_spi_33)
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self.comb += platform.request("sfp_tx_disable_n").eq(1)
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tx_pads = [
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platform.request("sfp_tx"), platform.request("user_sma_mgt_tx")
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]
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rx_pads = [
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platform.request("sfp_rx"), platform.request("user_sma_mgt_rx")
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]
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if sma_as_sat:
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tx_pads = tx_pads[::-1]
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rx_pads = rx_pads[::-1]
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# 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
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self.submodules.drtio_transceiver = gtx_7series.GTX(
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clock_pads=platform.request("si5324_clkout"),
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tx_pads=tx_pads,
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rx_pads=rx_pads,
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sys_clk_freq=self.clk_freq)
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self.csr_devices.append("drtio_transceiver")
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self.submodules.rtio_tsc = rtio.TSC("sync", glbl_fine_ts_width=3)
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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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# Satellite
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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.submodules.drtiosat = core
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self.csr_devices.append("drtiosat")
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# Repeaters
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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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self.config["RTIO_FREQUENCY"] = str(self.drtio_transceiver.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"),
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rx_synchronizer=self.rx_synchronizer,
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ultrascale=False,
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rtio_clk_freq=self.drtio_transceiver.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.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.comb += [
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platform.request("user_sma_clock_p").eq(ClockSignal("rtio_rx0")),
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platform.request("user_sma_clock_n").eq(ClockSignal("rtio"))
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]
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rtio_clk_period = 1e9/self.drtio_transceiver.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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platform.add_period_constraint(gtx0.txoutclk, rtio_clk_period)
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platform.add_period_constraint(gtx0.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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gtx0.txoutclk, 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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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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def add_rtio(self, rtio_channels):
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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.local_io = SyncRTIO(self.rtio_tsc, rtio_channels)
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self.comb += self.drtiosat.async_errors.eq(self.local_io.async_errors)
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self.submodules.cri_con = rtio.CRIInterconnectShared(
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[self.drtiosat.cri],
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[self.local_io.cri] + self.drtio_cri,
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mode="sync", enable_routing=True)
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self.csr_devices.append("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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class _NIST_CLOCK_RTIO:
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"""
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NIST clock hardware, with old backplane and 11 DDS channels
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"""
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def __init__(self, **kwargs):
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_StandaloneBase.__init__(self, **kwargs)
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def __init__(self):
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platform = self.platform
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platform.add_extension(nist_clock.fmc_adapter_io)
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@ -257,14 +541,12 @@ class NIST_CLOCK(_StandaloneBase):
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self.add_rtio(rtio_channels)
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class NIST_QC2(_StandaloneBase):
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class _NIST_QC2_RTIO:
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"""
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NIST QC2 hardware, as used in Quantum I and Quantum II, with new backplane
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and 24 DDS channels. Two backplanes are used.
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"""
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def __init__(self, **kwargs):
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_StandaloneBase.__init__(self, **kwargs)
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def __init__(self):
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platform = self.platform
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platform.add_extension(nist_qc2.fmc_adapter_io)
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@ -327,94 +609,61 @@ class NIST_QC2(_StandaloneBase):
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self.add_rtio(rtio_channels)
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_sma_spi = [
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("sma_spi", 0,
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Subsignal("clk", Pins("Y23")), # user_sma_gpio_p
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Subsignal("cs_n", Pins("Y24")), # user_sma_gpio_n
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Subsignal("mosi", Pins("L25")), # user_sma_clk_p
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Subsignal("miso", Pins("K25")), # user_sma_clk_n
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IOStandard("LVCMOS25")),
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]
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class SMA_SPI(_StandaloneBase):
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"""
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SPI on 4 SMA for PDQ2 test/demo.
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"""
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class NIST_CLOCK(_StandaloneBase, _NIST_CLOCK_RTIO):
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def __init__(self, **kwargs):
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_StandaloneBase.__init__(self, **kwargs)
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platform = self.platform
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self.platform.add_extension(_sma_spi)
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rtio_channels = []
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phy = ttl_simple.Output(platform.request("user_led", 2))
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(phy))
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ams101_dac = self.platform.request("ams101_dac", 0)
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phy = ttl_simple.Output(ams101_dac.ldac)
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(phy))
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phy = spi2.SPIMaster(ams101_dac)
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(
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phy, ififo_depth=4))
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phy = spi2.SPIMaster(self.platform.request("sma_spi"))
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self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(
|
||||
phy, ififo_depth=128))
|
||||
|
||||
self.config["HAS_RTIO_LOG"] = None
|
||||
self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels)
|
||||
rtio_channels.append(rtio.LogChannel())
|
||||
|
||||
self.add_rtio(rtio_channels)
|
||||
|
||||
def add_rtio(self, rtio_channels):
|
||||
self.submodules.rtio_crg = _RTIOCRG(self.platform, self.crg.cd_sys.clk,
|
||||
use_sma=False)
|
||||
self.csr_devices.append("rtio_crg")
|
||||
self.config["HAS_RTIO_CLOCK_SWITCH"] = None
|
||||
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")
|
||||
self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
|
||||
self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
|
||||
rtio.DMA(self.get_native_sdram_if()))
|
||||
self.register_kernel_cpu_csrdevice("rtio")
|
||||
self.register_kernel_cpu_csrdevice("rtio_dma")
|
||||
self.submodules.cri_con = rtio.CRIInterconnectShared(
|
||||
[self.rtio.cri, self.rtio_dma.cri],
|
||||
[self.rtio_core.cri])
|
||||
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
|
||||
self.csr_devices.append("rtio_moninj")
|
||||
|
||||
self.platform.add_period_constraint(self.rtio_crg.cd_rtio.clk, 8.)
|
||||
self.platform.add_false_path_constraints(
|
||||
self.crg.cd_sys.clk,
|
||||
self.rtio_crg.cd_rtio.clk)
|
||||
|
||||
self.submodules.rtio_analyzer = rtio.Analyzer(self.rtio_tsc, self.rtio_core.cri,
|
||||
self.get_native_sdram_if())
|
||||
self.csr_devices.append("rtio_analyzer")
|
||||
_NIST_CLOCK_RTIO.__init__(self)
|
||||
|
||||
|
||||
VARIANTS = {cls.__name__.lower(): cls for cls in [NIST_CLOCK, NIST_QC2, SMA_SPI]}
|
||||
class NIST_QC2(_StandaloneBase, _NIST_QC2_RTIO):
|
||||
def __init__(self, **kwargs):
|
||||
_StandaloneBase.__init__(self, **kwargs)
|
||||
_NIST_QC2_RTIO.__init__(self)
|
||||
|
||||
|
||||
class NIST_CLOCK_Master(_MasterBase, _NIST_CLOCK_RTIO):
|
||||
def __init__(self, **kwargs):
|
||||
_MasterBase.__init__(self, **kwargs)
|
||||
_NIST_CLOCK_RTIO.__init__(self)
|
||||
|
||||
|
||||
class NIST_QC2_Master(_MasterBase, _NIST_QC2_RTIO):
|
||||
def __init__(self, **kwargs):
|
||||
_MasterBase.__init__(self, **kwargs)
|
||||
_NIST_QC2_RTIO.__init__(self)
|
||||
|
||||
|
||||
class NIST_CLOCK_Satellite(_SatelliteBase, _NIST_CLOCK_RTIO):
|
||||
def __init__(self, **kwargs):
|
||||
_SatelliteBase.__init__(self, **kwargs)
|
||||
_NIST_CLOCK_RTIO.__init__(self)
|
||||
|
||||
|
||||
class NIST_QC2_Satellite(_SatelliteBase, _NIST_QC2_RTIO):
|
||||
def __init__(self, **kwargs):
|
||||
_SatelliteBase.__init__(self, **kwargs)
|
||||
_NIST_QC2_RTIO.__init__(self)
|
||||
|
||||
|
||||
VARIANT_CLS = [
|
||||
NIST_CLOCK, NIST_QC2,
|
||||
NIST_CLOCK_Master, NIST_QC2_Master,
|
||||
NIST_CLOCK_Satellite, NIST_QC2_Satellite,
|
||||
]
|
||||
VARIANTS = {cls.__name__.lower(): cls for cls in VARIANT_CLS}
|
||||
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser(
|
||||
description="KC705 gateware and firmware builder")
|
||||
description="ARTIQ device binary builder for KC705 systems")
|
||||
builder_args(parser)
|
||||
soc_kc705_args(parser)
|
||||
parser.set_defaults(output_dir="artiq_kc705")
|
||||
parser.add_argument("-V", "--variant", default="nist_clock",
|
||||
help="variant: "
|
||||
"nist_clock/nist_qc2/sma_spi "
|
||||
"[standalone: nist_clock/nist_qc2] "
|
||||
"[DRTIO master: nist_clock_master/nist_qc2_master] "
|
||||
"[DRTIO satellite: nist_clock_satellite/nist_qc2_satellite] "
|
||||
"(default: %(default)s)")
|
||||
parser.add_argument("--gateware-identifier-str", default=None,
|
||||
help="Override ROM identifier")
|
||||
|
|
|
|||
|
|
@ -1,180 +0,0 @@
|
|||
#!/usr/bin/env python3
|
||||
|
||||
import argparse
|
||||
|
||||
from migen import *
|
||||
from migen.build.generic_platform import *
|
||||
from migen.build.xilinx.vivado import XilinxVivadoToolchain
|
||||
from migen.build.xilinx.ise import XilinxISEToolchain
|
||||
|
||||
from misoc.cores import spi as spi_csr
|
||||
from misoc.cores import gpio
|
||||
from misoc.integration.builder import *
|
||||
from misoc.targets.kc705 import MiniSoC, soc_kc705_args, soc_kc705_argdict
|
||||
|
||||
from artiq.gateware.amp import AMPSoC
|
||||
from artiq.gateware import rtio
|
||||
from artiq.gateware.rtio.phy import ttl_simple
|
||||
from artiq.gateware.drtio.transceiver import gtx_7series
|
||||
from artiq.gateware.drtio import *
|
||||
from artiq.build_soc import *
|
||||
|
||||
|
||||
class Master(MiniSoC, AMPSoC):
|
||||
mem_map = {
|
||||
"cri_con": 0x10000000,
|
||||
"rtio": 0x20000000,
|
||||
"rtio_dma": 0x30000000,
|
||||
"drtioaux": 0x50000000,
|
||||
"mailbox": 0x70000000
|
||||
}
|
||||
mem_map.update(MiniSoC.mem_map)
|
||||
|
||||
def __init__(self, gateware_identifier_str=None, **kwargs):
|
||||
MiniSoC.__init__(self,
|
||||
cpu_type="or1k",
|
||||
sdram_controller_type="minicon",
|
||||
l2_size=128*1024,
|
||||
integrated_sram_size=8192,
|
||||
ethmac_nrxslots=4,
|
||||
ethmac_ntxslots=4,
|
||||
**kwargs)
|
||||
AMPSoC.__init__(self)
|
||||
add_identifier(self, gateware_identifier_str=gateware_identifier_str)
|
||||
|
||||
if isinstance(self.platform.toolchain, XilinxVivadoToolchain):
|
||||
self.platform.toolchain.bitstream_commands.extend([
|
||||
"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
|
||||
])
|
||||
if isinstance(self.platform.toolchain, XilinxISEToolchain):
|
||||
self.platform.toolchain.bitgen_opt += " -g compress"
|
||||
|
||||
platform = self.platform
|
||||
|
||||
self.comb += platform.request("sfp_tx_disable_n").eq(1)
|
||||
tx_pads = [
|
||||
platform.request("sfp_tx"), platform.request("user_sma_mgt_tx")
|
||||
]
|
||||
rx_pads = [
|
||||
platform.request("sfp_rx"), platform.request("user_sma_mgt_rx")
|
||||
]
|
||||
|
||||
# 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
|
||||
self.submodules.drtio_transceiver = gtx_7series.GTX(
|
||||
clock_pads=platform.request("si5324_clkout"),
|
||||
tx_pads=tx_pads,
|
||||
rx_pads=rx_pads,
|
||||
sys_clk_freq=self.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 = []
|
||||
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)
|
||||
drtio_cri.append(core.cri)
|
||||
self.csr_devices.append(core_name)
|
||||
|
||||
coreaux = cdr(DRTIOAuxController(core.link_layer))
|
||||
setattr(self.submodules, coreaux_name, coreaux)
|
||||
self.csr_devices.append(coreaux_name)
|
||||
|
||||
memory_address = self.mem_map["drtioaux"] + 0x800*i
|
||||
self.add_wb_slave(memory_address, 0x800,
|
||||
coreaux.bus)
|
||||
self.add_memory_region(memory_name, memory_address | self.shadow_base, 0x800)
|
||||
self.config["HAS_DRTIO"] = None
|
||||
self.config["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.config["RTIO_FREQUENCY"] = str(self.drtio_transceiver.rtio_clk_freq/1e6)
|
||||
self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324").rst_n)
|
||||
self.csr_devices.append("si5324_rst_n")
|
||||
i2c = self.platform.request("i2c")
|
||||
self.submodules.i2c = gpio.GPIOTristate([i2c.scl, i2c.sda])
|
||||
self.csr_devices.append("i2c")
|
||||
self.config["I2C_BUS_COUNT"] = 1
|
||||
self.config["HAS_SI5324"] = None
|
||||
self.config["SI5324_AS_SYNTHESIZER"] = None
|
||||
|
||||
self.comb += [
|
||||
platform.request("user_sma_clock_p").eq(ClockSignal("rtio_rx0")),
|
||||
platform.request("user_sma_clock_n").eq(ClockSignal("rtio"))
|
||||
]
|
||||
|
||||
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.crg.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.crg.cd_sys.clk, gtx0.txoutclk, gtx.rxoutclk)
|
||||
|
||||
rtio_channels = []
|
||||
for i in range(8):
|
||||
phy = ttl_simple.Output(platform.request("user_led", i))
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
for sma in "user_sma_gpio_p", "user_sma_gpio_n":
|
||||
phy = ttl_simple.InOut(platform.request(sma))
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
|
||||
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
|
||||
self.csr_devices.append("rtio_moninj")
|
||||
|
||||
self.submodules.rtio_core = rtio.Core(self.rtio_tsc, rtio_channels)
|
||||
self.csr_devices.append("rtio_core")
|
||||
|
||||
self.submodules.rtio = rtio.KernelInitiator(self.rtio_tsc)
|
||||
self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
|
||||
rtio.DMA(self.get_native_sdram_if()))
|
||||
self.register_kernel_cpu_csrdevice("rtio")
|
||||
self.register_kernel_cpu_csrdevice("rtio_dma")
|
||||
self.submodules.cri_con = rtio.CRIInterconnectShared(
|
||||
[self.rtio.cri, self.rtio_dma.cri],
|
||||
[self.rtio_core.cri] + drtio_cri,
|
||||
enable_routing=True)
|
||||
self.register_kernel_cpu_csrdevice("cri_con")
|
||||
self.submodules.routing_table = rtio.RoutingTableAccess(self.cri_con)
|
||||
self.csr_devices.append("routing_table")
|
||||
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser(
|
||||
description="ARTIQ device binary builder / KC705 DRTIO master")
|
||||
builder_args(parser)
|
||||
soc_kc705_args(parser)
|
||||
parser.set_defaults(output_dir="artiq_kc705/master")
|
||||
args = parser.parse_args()
|
||||
|
||||
soc = Master(**soc_kc705_argdict(args))
|
||||
build_artiq_soc(soc, builder_argdict(args))
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
|
|
@ -1,194 +0,0 @@
|
|||
#!/usr/bin/env python3
|
||||
|
||||
import argparse
|
||||
|
||||
from migen import *
|
||||
from migen.build.generic_platform import *
|
||||
from migen.build.xilinx.vivado import XilinxVivadoToolchain
|
||||
from migen.build.xilinx.ise import XilinxISEToolchain
|
||||
|
||||
from misoc.cores import spi as spi_csr
|
||||
from misoc.cores import gpio
|
||||
from misoc.integration.builder import *
|
||||
from misoc.targets.kc705 import BaseSoC, soc_kc705_args, soc_kc705_argdict
|
||||
|
||||
from artiq.gateware import rtio
|
||||
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 *
|
||||
from artiq.build_soc import *
|
||||
|
||||
|
||||
class Satellite(BaseSoC):
|
||||
mem_map = {
|
||||
"drtioaux": 0x50000000,
|
||||
}
|
||||
mem_map.update(BaseSoC.mem_map)
|
||||
|
||||
def __init__(self, gateware_identifier_str=None, sma_as_sat=False, **kwargs):
|
||||
BaseSoC.__init__(self,
|
||||
cpu_type="or1k",
|
||||
sdram_controller_type="minicon",
|
||||
l2_size=128*1024,
|
||||
integrated_sram_size=8192,
|
||||
**kwargs)
|
||||
add_identifier(self, gateware_identifier_str=gateware_identifier_str)
|
||||
|
||||
if isinstance(self.platform.toolchain, XilinxVivadoToolchain):
|
||||
self.platform.toolchain.bitstream_commands.extend([
|
||||
"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
|
||||
])
|
||||
if isinstance(self.platform.toolchain, XilinxISEToolchain):
|
||||
self.platform.toolchain.bitgen_opt += " -g compress"
|
||||
|
||||
platform = self.platform
|
||||
|
||||
self.comb += platform.request("sfp_tx_disable_n").eq(1)
|
||||
tx_pads = [
|
||||
platform.request("sfp_tx"), platform.request("user_sma_mgt_tx")
|
||||
]
|
||||
rx_pads = [
|
||||
platform.request("sfp_rx"), platform.request("user_sma_mgt_rx")
|
||||
]
|
||||
if sma_as_sat:
|
||||
tx_pads = tx_pads[::-1]
|
||||
rx_pads = rx_pads[::-1]
|
||||
|
||||
# 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
|
||||
self.submodules.drtio_transceiver = gtx_7series.GTX(
|
||||
clock_pads=platform.request("si5324_clkout"),
|
||||
tx_pads=tx_pads,
|
||||
rx_pads=rx_pads,
|
||||
sys_clk_freq=self.clk_freq)
|
||||
self.csr_devices.append("drtio_transceiver")
|
||||
|
||||
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)})
|
||||
|
||||
# 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
|
||||
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(DRTIOAuxController(core.link_layer))
|
||||
setattr(self.submodules, coreaux_name, coreaux)
|
||||
self.csr_devices.append(coreaux_name)
|
||||
|
||||
memory_address = self.mem_map["drtioaux"] + 0x800*i
|
||||
self.add_wb_slave(memory_address, 0x800,
|
||||
coreaux.bus)
|
||||
self.add_memory_region(memory_name, memory_address | self.shadow_base, 0x800)
|
||||
self.config["HAS_DRTIO"] = None
|
||||
self.config["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)
|
||||
|
||||
self.config["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.crg.cd_sys.clk, self.siphaser.mmcm_freerun_output)
|
||||
self.csr_devices.append("siphaser")
|
||||
self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324").rst_n)
|
||||
self.csr_devices.append("si5324_rst_n")
|
||||
i2c = self.platform.request("i2c")
|
||||
self.submodules.i2c = gpio.GPIOTristate([i2c.scl, i2c.sda])
|
||||
self.csr_devices.append("i2c")
|
||||
self.config["I2C_BUS_COUNT"] = 1
|
||||
self.config["HAS_SI5324"] = None
|
||||
|
||||
self.comb += [
|
||||
platform.request("user_sma_clock_p").eq(ClockSignal("rtio_rx0")),
|
||||
platform.request("user_sma_clock_n").eq(ClockSignal("rtio"))
|
||||
]
|
||||
|
||||
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.crg.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.crg.cd_sys.clk, gtx.rxoutclk)
|
||||
|
||||
rtio_channels = []
|
||||
for i in range(8):
|
||||
phy = ttl_simple.Output(platform.request("user_led", i))
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
for sma in "user_sma_gpio_p", "user_sma_gpio_n":
|
||||
phy = ttl_simple.InOut(platform.request(sma))
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
|
||||
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
|
||||
self.csr_devices.append("rtio_moninj")
|
||||
|
||||
self.submodules.local_io = SyncRTIO(self.rtio_tsc, 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")
|
||||
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser(
|
||||
description="ARTIQ device binary builder / KC705 DRTIO satellite")
|
||||
builder_args(parser)
|
||||
soc_kc705_args(parser)
|
||||
parser.set_defaults(output_dir="artiq_kc705/satellite")
|
||||
parser.add_argument("--sma", default=False, action="store_true",
|
||||
help="use the SMA connectors (RX: J17, J18, TX: J19, J20) "
|
||||
"as DRTIO satellite channel instead of the SFP")
|
||||
args = parser.parse_args()
|
||||
|
||||
argdict = dict()
|
||||
argdict["sma_as_sat"] = args.sma
|
||||
|
||||
soc = Satellite(**soc_kc705_argdict(args), **argdict)
|
||||
build_artiq_soc(soc, builder_argdict(args))
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Loading…
Reference in New Issue