Пример #1
0
    def __init__(self, **kwargs):
        _SatelliteBase.__init__(self, **kwargs)

        platform = self.platform

        rtio_channels = []
        phy = ttl_serdes_7series.Output_8X(platform.request("allaki0_rfsw0"))
        self.submodules += phy
        rtio_channels.append(rtio.Channel.from_phy(phy))
        phy = ttl_serdes_7series.Output_8X(platform.request("allaki0_rfsw1"))
        self.submodules += phy
        rtio_channels.append(rtio.Channel.from_phy(phy))

        self.add_rtio(rtio_channels)

        # HMC clock chip and DAC control
        self.comb += [
            platform.request("ad9154_rst_n", 0).eq(1),
            platform.request("ad9154_rst_n", 1).eq(1)
        ]
        self.submodules.converter_spi = spi2.SPIMaster(spi2.SPIInterface(
            platform.request("hmc_spi"),
            platform.request("ad9154_spi", 0),
            platform.request("ad9154_spi", 1)))
        self.csr_devices.append("converter_spi")
        self.submodules.hmc7043_reset = gpio.GPIOOut(
            platform.request("hmc7043_reset"), reset_out=1)
        self.csr_devices.append("hmc7043_reset")
        self.submodules.hmc7043_gpo = gpio.GPIOIn(
            platform.request("hmc7043_gpo"))
        self.csr_devices.append("hmc7043_gpo")
        self.config["HAS_HMC830_7043"] = None
        self.config["HAS_AD9154"] = None
        self.config["AD9154_COUNT"] = 2
        self.config["CONVERTER_SPI_HMC830_CS"] = 0
        self.config["CONVERTER_SPI_HMC7043_CS"] = 1
        self.config["CONVERTER_SPI_FIRST_AD9154_CS"] = 2
        self.config["HMC830_REF"] = "150"

        # HMC workarounds
        self.comb += platform.request("hmc830_pwr_en").eq(1)
        self.submodules.hmc7043_out_en = gpio.GPIOOut(
            platform.request("hmc7043_out_en"))
        self.csr_devices.append("hmc7043_out_en")
Пример #2
0
    def __init__(self, **kwargs):
        _SatelliteBase.__init__(self, **kwargs)

        platform = self.platform

        rtio_channels = []
        for bm in range(2):
            print("BaseMod{} RF switches starting at RTIO channel 0x{:06x}"
                .format(bm, len(rtio_channels)))
            for i in range(4):
                phy = ttl_serdes_7series.Output_8X(platform.request("basemod{}_rfsw".format(bm), i),
                    invert=True)
                self.submodules += phy
                rtio_channels.append(rtio.Channel.from_phy(phy))

            print("BaseMod{} attenuator starting at RTIO channel 0x{:06x}"
                .format(bm, len(rtio_channels)))
            basemod_att = platform.request("basemod{}_att".format(bm))
            for name in "rst_n clk le".split():
                signal = getattr(basemod_att, name)
                for i in range(len(signal)):
                    phy = ttl_simple.Output(signal[i])
                    self.submodules += phy
                    rtio_channels.append(rtio.Channel.from_phy(phy))
            phy = ttl_simple.Output(basemod_att.mosi[0])
            self.submodules += phy
            rtio_channels.append(rtio.Channel.from_phy(phy))
            for i in range(3):
                self.comb += basemod_att.mosi[i+1].eq(basemod_att.miso[i])
            phy = ttl_simple.InOut(basemod_att.miso[3])
            self.submodules += phy
            rtio_channels.append(rtio.Channel.from_phy(phy))

        self.add_rtio(rtio_channels)

        self.comb += platform.request("clk_src_ext_sel").eq(0)

        # HMC clock chip and DAC control
        self.comb += [
            platform.request("ad9154_rst_n", 0).eq(1),
            platform.request("ad9154_rst_n", 1).eq(1)
        ]
        self.submodules.converter_spi = spi2.SPIMaster(spi2.SPIInterface(
            platform.request("hmc_spi"),
            platform.request("ad9154_spi", 0),
            platform.request("ad9154_spi", 1)))
        self.csr_devices.append("converter_spi")
        self.submodules.hmc7043_reset = gpio.GPIOOut(
            platform.request("hmc7043_reset"), reset_out=1)
        self.csr_devices.append("hmc7043_reset")
        self.submodules.hmc7043_gpo = gpio.GPIOIn(
            platform.request("hmc7043_gpo"))
        self.csr_devices.append("hmc7043_gpo")
        self.config["HAS_HMC830_7043"] = None
        self.config["HAS_AD9154"] = None
        self.config["AD9154_COUNT"] = 2
        self.config["CONVERTER_SPI_HMC830_CS"] = 0
        self.config["CONVERTER_SPI_HMC7043_CS"] = 1
        self.config["CONVERTER_SPI_FIRST_AD9154_CS"] = 2
        self.config["HMC830_REF"] = str(int(self.rtio_clk_freq/1e6))

        # HMC workarounds
        self.comb += platform.request("hmc830_pwr_en").eq(1)
        self.submodules.hmc7043_out_en = gpio.GPIOOut(
            platform.request("hmc7043_out_en"))
        self.csr_devices.append("hmc7043_out_en")

        # DDMTD
        sysref_pads = platform.request("rtm_fpga_sysref", 0)
        self.submodules.sysref_ddmtd = jesd204_tools.DDMTD(sysref_pads, self.rtio_clk_freq)
        self.csr_devices.append("sysref_ddmtd")
        platform.add_false_path_constraints(
            self.sysref_ddmtd.cd_helper.clk, self.drtio_transceiver.gtps[0].txoutclk)
        platform.add_false_path_constraints(
            self.sysref_ddmtd.cd_helper.clk, self.crg.cd_sys.clk)
Пример #3
0
    def __init__(self, platform):
        csr_devices = []

        self.submodules.crg = CRG(platform)
        clk_freq = 125e6

        self.submodules.rtm_magic = RTMMagic()
        csr_devices.append("rtm_magic")
        self.submodules.rtm_identifier = identifier.Identifier(artiq_version)
        csr_devices.append("rtm_identifier")

        # clock mux: 100MHz ext SMA clock to HMC830 input
        self.submodules.clock_mux = gpio.GPIOOut(
            Cat(platform.request("clk_src_ext_sel"),
                platform.request("ref_clk_src_sel"),
                platform.request("dac_clk_src_sel")))
        csr_devices.append("clock_mux")

        # UART loopback
        serial = platform.request("serial")
        self.comb += serial.tx.eq(serial.rx)

        # Allaki: enable RF output, GPIO access to attenuator
        self.comb += [
            platform.request("allaki0_rfsw0").eq(1),
            platform.request("allaki0_rfsw1").eq(1),
            platform.request("allaki1_rfsw0").eq(1),
            platform.request("allaki1_rfsw1").eq(1),
            platform.request("allaki2_rfsw0").eq(1),
            platform.request("allaki2_rfsw1").eq(1),
            platform.request("allaki3_rfsw0").eq(1),
            platform.request("allaki3_rfsw1").eq(1),
        ]
        allaki_atts = [
            platform.request("allaki0_att0"),
            platform.request("allaki0_att1"),
            platform.request("allaki1_att0"),
            platform.request("allaki1_att1"),
            platform.request("allaki2_att0"),
            platform.request("allaki2_att1"),
            platform.request("allaki3_att0"),
            platform.request("allaki3_att1"),
        ]
        allaki_att_gpio = []
        for allaki_att in allaki_atts:
            allaki_att_gpio += [
                allaki_att.le,
                allaki_att.sin,
                allaki_att.clk,
                allaki_att.rst_n,
            ]
        self.submodules.allaki_atts = gpio.GPIOOut(Cat(*allaki_att_gpio))
        csr_devices.append("allaki_atts")

        # HMC clock chip and DAC control
        self.comb += [
            platform.request("ad9154_rst_n").eq(1),
            platform.request("ad9154_txen", 0).eq(0b11),
            platform.request("ad9154_txen", 1).eq(0b11)
        ]

        self.submodules.converter_spi = spi2.SPIMaster(
            spi2.SPIInterface(platform.request("hmc_spi"),
                              platform.request("ad9154_spi", 0),
                              platform.request("ad9154_spi", 1)))
        csr_devices.append("converter_spi")
        self.comb += platform.request("hmc7043_reset").eq(0)

        # AMC/RTM serwb
        serwb_pads = platform.request("amc_rtm_serwb")
        platform.add_period_constraint(serwb_pads.clk_p, 8.)
        serwb_phy_rtm = serwb.genphy.SERWBPHY(platform.device,
                                              serwb_pads,
                                              mode="slave")
        self.submodules.serwb_phy_rtm = serwb_phy_rtm
        self.comb += [
            self.crg.serwb_refclk.eq(serwb_phy_rtm.serdes.clocking.refclk),
            self.crg.serwb_reset.eq(serwb_phy_rtm.serdes.reset)
        ]
        csr_devices.append("serwb_phy_rtm")

        serwb_core = serwb.core.SERWBCore(serwb_phy_rtm,
                                          int(clk_freq),
                                          mode="master")
        self.submodules += serwb_core

        # process CSR devices and connect them to serwb
        self.csr_regions = []
        wb_slaves = WishboneSlaveManager(0x10000000)
        for i, name in enumerate(csr_devices):
            origin = i * CSR_RANGE_SIZE
            module = getattr(self, name)
            csrs = module.get_csrs()

            bank = wishbone.CSRBank(csrs)
            self.submodules += bank

            wb_slaves.add(origin, CSR_RANGE_SIZE, bank.bus)
            self.csr_regions.append((name, origin, 32, csrs))

        self.submodules += wishbone.Decoder(
            serwb_core.etherbone.wishbone.bus,
            wb_slaves.get_interconnect_slaves(),
            register=True)
Пример #4
0
    def __init__(self, platform):
        csr_devices = []

        self.submodules.crg = CRG(platform)

        clk_freq = 125e6

        self.submodules.rtm_magic = RTMMagic()
        csr_devices.append("rtm_magic")
        self.submodules.rtm_identifier = identifier.Identifier(artiq_version)
        csr_devices.append("rtm_identifier")
        self.submodules.rtm_scratch = RTMScratch()
        csr_devices.append("rtm_scratch")

        # clock mux: 100MHz ext SMA clock to HMC830 input
        self.submodules.clock_mux = gpio.GPIOOut(Cat(
            platform.request("clk_src_ext_sel"),
            platform.request("ref_clk_src_sel"),
            platform.request("dac_clk_src_sel"),
            platform.request("ref_lo_clk_sel")),
            reset_out=0b0111)
        csr_devices.append("clock_mux")

        # Allaki: enable RF output, GPIO access to attenuator
        self.comb += [
            platform.request("allaki0_rfsw0").eq(1),
            platform.request("allaki0_rfsw1").eq(1),
            platform.request("allaki1_rfsw0").eq(1),
            platform.request("allaki1_rfsw1").eq(1),
            platform.request("allaki2_rfsw0").eq(1),
            platform.request("allaki2_rfsw1").eq(1),
            platform.request("allaki3_rfsw0").eq(1),
            platform.request("allaki3_rfsw1").eq(1),
        ]
        allaki_atts = [
            platform.request("allaki0_att0"),
            platform.request("allaki0_att1"),
            platform.request("allaki1_att0"),
            platform.request("allaki1_att1"),
            platform.request("allaki2_att0"),
            platform.request("allaki2_att1"),
            platform.request("allaki3_att0"),
            platform.request("allaki3_att1"),
        ]
        allaki_att_gpio = []
        for allaki_att in allaki_atts:
            allaki_att_gpio += [
                allaki_att.le,
                allaki_att.sin,
                allaki_att.clk,
                allaki_att.rst_n,
            ]
        self.submodules.allaki_atts = gpio.GPIOOut(Cat(*allaki_att_gpio))
        csr_devices.append("allaki_atts")

        # HMC clock chip and DAC control
        self.comb += platform.request("ad9154_rst_n").eq(1)
        self.submodules.converter_spi = spi2.SPIMaster(spi2.SPIInterface(
            platform.request("hmc_spi"),
            platform.request("ad9154_spi", 0),
            platform.request("ad9154_spi", 1)))
        csr_devices.append("converter_spi")
        self.submodules.hmc7043_reset = gpio.GPIOOut(
            platform.request("hmc7043_reset"), reset_out=1)
        csr_devices.append("hmc7043_reset")
        self.submodules.hmc7043_gpo = gpio.GPIOIn(
            platform.request("hmc7043_gpo"))
        csr_devices.append("hmc7043_gpo")

        # DDMTD
        self.clock_domains.cd_rtio = ClockDomain(reset_less=True)
        rtio_clock_pads = platform.request("si5324_clkout_fabric")
        self.specials += Instance("IBUFGDS", i_I=rtio_clock_pads.p, i_IB=rtio_clock_pads.n,
            o_O=self.cd_rtio.clk)
        self.submodules.sysref_ddmtd = jesd204_tools.DDMTD(
            platform.request("rtm_master_aux_clk"), 150e6)
        csr_devices.append("sysref_ddmtd")

        # AMC/RTM serwb
        serwb_pads = platform.request("amc_rtm_serwb")
        platform.add_period_constraint(serwb_pads.clk, 8.)
        serwb_phy_rtm = serwb.genphy.SERWBPHY(platform.device, serwb_pads, mode="slave")
        self.submodules.serwb_phy_rtm = serwb_phy_rtm
        self.comb += [
            self.crg.serwb_refclk.eq(serwb_phy_rtm.serdes.clocking.refclk),
            self.crg.serwb_reset.eq(serwb_phy_rtm.serdes.reset)
        ]
        csr_devices.append("serwb_phy_rtm")

        serwb_core = serwb.core.SERWBCore(serwb_phy_rtm, int(clk_freq), mode="master")
        self.submodules += serwb_core

        # process CSR devices and connect them to serwb
        self.csr_regions = []
        wb_slaves = WishboneSlaveManager(0x10000000)
        for i, name in enumerate(csr_devices):
            origin = i*CSR_RANGE_SIZE
            module = getattr(self, name)
            csrs = module.get_csrs()

            bank = wishbone.CSRBank(csrs)
            self.submodules += bank

            wb_slaves.add(origin, CSR_RANGE_SIZE, bank.bus)
            self.csr_regions.append((name, origin, 32, csrs))

        self.submodules += wishbone.Decoder(serwb_core.etherbone.wishbone.bus,
                                            wb_slaves.get_interconnect_slaves(),
                                            register=True)
Пример #5
0
    def __init__(self, platform):
        platform.toolchain.bitstream_commands.extend([
            "set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
            "set_property CFGBVS VCCO [current_design]",
            "set_property CONFIG_VOLTAGE 3.3 [current_design]",
            ])

        csr_devices = []

        self.submodules.crg = CRG(platform)
        clk_freq = 125e6

        self.submodules.rtm_magic = RTMMagic()
        csr_devices.append("rtm_magic")
        self.submodules.rtm_identifier = identifier.Identifier(artiq_version)
        csr_devices.append("rtm_identifier")

        # clock mux: 100MHz ext SMA clock to HMC830 input
        self.submodules.clock_mux = gpio.GPIOOut(Cat(
            platform.request("clk_src_ext_sel"),
            platform.request("ref_clk_src_sel"),
            platform.request("dac_clk_src_sel")))
        csr_devices.append("clock_mux")

        # UART loopback
        serial = platform.request("serial")
        self.comb += serial.tx.eq(serial.rx)

        # Allaki: enable RF output, GPIO access to attenuator
        self.comb += [
            platform.request("allaki0_rfsw0").eq(1),
            platform.request("allaki0_rfsw1").eq(1),
            platform.request("allaki1_rfsw0").eq(1),
            platform.request("allaki1_rfsw1").eq(1),
            platform.request("allaki2_rfsw0").eq(1),
            platform.request("allaki2_rfsw1").eq(1),
            platform.request("allaki3_rfsw0").eq(1),
            platform.request("allaki3_rfsw1").eq(1),
        ]
        allaki_atts = [
            platform.request("allaki0_att0"),
            platform.request("allaki0_att1"),
            platform.request("allaki1_att0"),
            platform.request("allaki1_att1"),
            platform.request("allaki2_att0"),
            platform.request("allaki2_att1"),
            platform.request("allaki3_att0"),
            platform.request("allaki3_att1"),
        ]
        allaki_att_gpio = []
        for allaki_att in allaki_atts:
            allaki_att_gpio += [
                allaki_att.le,
                allaki_att.sin,
                allaki_att.clk,
                allaki_att.rst_n,
            ]
        self.submodules.allaki_atts = gpio.GPIOOut(Cat(*allaki_att_gpio))
        csr_devices.append("allaki_atts")

        # HMC clock chip and DAC control
        self.comb += [
            platform.request("ad9154_rst_n").eq(1),
            platform.request("ad9154_txen", 0).eq(0b11),
            platform.request("ad9154_txen", 1).eq(0b11)
        ]

        self.submodules.converter_spi = spi2.SPIMaster(spi2.SPIInterface(
            platform.request("hmc_spi"),
            platform.request("ad9154_spi", 0),
            platform.request("ad9154_spi", 1)))
        csr_devices.append("converter_spi")
        self.comb += platform.request("hmc7043_reset").eq(0)

        # AMC/RTM serwb
        serwb_pll = serwb.phy.SERWBPLL(62.5e6, 625e6, vco_div=1)
        self.submodules += serwb_pll

        serwb_pads = platform.request("amc_rtm_serwb")
        platform.add_period_constraint(serwb_pads.clk_p, 16.)
        serwb_phy_rtm = serwb.phy.SERWBPHY(platform.device, serwb_pll, serwb_pads, mode="slave")
        self.submodules.serwb_phy_rtm = serwb_phy_rtm
        self.comb += self.crg.reset.eq(serwb_phy_rtm.init.reset)
        csr_devices.append("serwb_phy_rtm")

        serwb_phy_rtm.serdes.cd_serwb_serdes.clk.attr.add("keep")
        serwb_phy_rtm.serdes.cd_serwb_serdes_5x.clk.attr.add("keep")
        platform.add_false_path_constraints(
            self.crg.cd_sys.clk,
            serwb_phy_rtm.serdes.cd_serwb_serdes.clk,
            serwb_phy_rtm.serdes.cd_serwb_serdes_5x.clk)

        serwb_core = serwb.core.SERWBCore(serwb_phy_rtm, int(clk_freq), mode="master", with_scrambling=True)
        self.submodules += serwb_core

        # process CSR devices and connect them to serwb
        self.csr_regions = []
        wb_slaves = WishboneSlaveManager(0x10000000)
        for i, name in enumerate(csr_devices):
            origin = i*CSR_RANGE_SIZE
            module = getattr(self, name)
            csrs = module.get_csrs()

            bank = wishbone.CSRBank(csrs)
            self.submodules += bank

            wb_slaves.add(origin, CSR_RANGE_SIZE, bank.bus)
            self.csr_regions.append((name, origin, 32, csrs))

        self.submodules += wishbone.Decoder(serwb_core.etherbone.wishbone.bus,
                                            wb_slaves.get_interconnect_slaves(),
                                            register=True)
Пример #6
0
    def __init__(self, **kwargs):
        _SatelliteBase.__init__(self, **kwargs)

        platform = self.platform

        rtio_channels = []
        for bm in range(2):
            print("BaseMod{} RF switches starting at RTIO channel 0x{:06x}".
                  format(bm, len(rtio_channels)))
            for i in range(4):
                phy = ttl_serdes_7series.Output_8X(platform.request(
                    "basemod{}_rfsw".format(bm), i),
                                                   invert=True)
                self.submodules += phy
                rtio_channels.append(rtio.Channel.from_phy(phy))

            print("BaseMod{} attenuator starting at RTIO channel 0x{:06x}".
                  format(bm, len(rtio_channels)))
            basemod_att = platform.request("basemod{}_att".format(bm))
            for name in "rst_n clk le".split():
                signal = getattr(basemod_att, name)
                for i in range(len(signal)):
                    phy = ttl_simple.Output(signal[i])
                    self.submodules += phy
                    rtio_channels.append(rtio.Channel.from_phy(phy))
            phy = ttl_simple.Output(basemod_att.mosi[0])
            self.submodules += phy
            rtio_channels.append(rtio.Channel.from_phy(phy))
            for i in range(3):
                self.comb += basemod_att.mosi[i + 1].eq(basemod_att.miso[i])
            phy = ttl_simple.InOut(basemod_att.miso[3])
            self.submodules += phy
            rtio_channels.append(rtio.Channel.from_phy(phy))

        self.add_rtio(rtio_channels)

        self.comb += platform.request("clk_src_ext_sel").eq(0)

        # HMC clock chip and DAC control
        self.comb += [
            platform.request("ad9154_rst_n", 0).eq(1),
            platform.request("ad9154_rst_n", 1).eq(1)
        ]
        self.submodules.converter_spi = spi2.SPIMaster(
            spi2.SPIInterface(platform.request("hmc_spi"),
                              platform.request("ad9154_spi", 0),
                              platform.request("ad9154_spi", 1)))
        csr_devices.append("converter_spi")
        self.comb += platform.request("hmc7043_reset").eq(0)

        # AMC/RTM serwb
        serwb_pads = platform.request("amc_rtm_serwb")
        platform.add_period_constraint(serwb_pads.clk_p, 10.)
        serwb_phy_rtm = serwb.phy.SERWBPHY(platform.device,
                                           serwb_pads,
                                           mode="slave",
                                           phy_width=4)
        self.submodules.serwb_phy_rtm = serwb_phy_rtm
        self.comb += self.crg.serwb_refclk.eq(serwb_phy_rtm.serdes.refclk)
        csr_devices.append("serwb_phy_rtm")

        serwb_core = serwb.core.SERWBCore(serwb_phy_rtm,
                                          int(clk_freq),
                                          mode="master",
                                          with_scrambling=True)
        self.submodules += serwb_core

        # process CSR devices and connect them to serwb
        self.csr_regions = []
        wb_slaves = WishboneSlaveManager(0x10000000)
        for i, name in enumerate(csr_devices):
            origin = i * CSR_RANGE_SIZE
            module = getattr(self, name)
            csrs = module.get_csrs()

            bank = wishbone.CSRBank(csrs)
            self.submodules += bank

            wb_slaves.add(origin, CSR_RANGE_SIZE, bank.bus)
            self.csr_regions.append((name, origin, 32, csrs))

        self.submodules += wishbone.Decoder(
            serwb_core.etherbone.wishbone.bus,
            wb_slaves.get_interconnect_slaves(),
            register=True)