def __init__(self, with_sawg, **kwargs): MiniSoC.__init__(self, cpu_type="or1k", sdram_controller_type="minicon", l2_size=128 * 1024, ident=artiq_version, ethmac_nrxslots=4, ethmac_ntxslots=4, **kwargs) AMPSoC.__init__(self) if with_sawg: warnings.warn("SAWG is not implemented yet with DRTIO, ignoring.") platform = self.platform rtio_clk_freq = 150e6 self.submodules += Microscope(platform.request("serial", 1), self.clk_freq) # Si5324 used as a free-running oscillator, to avoid dependency on RTM. 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.config["RTIO_FREQUENCY"] = str(rtio_clk_freq / 1e6) self.comb += [ platform.request("sfp_tx_disable", i).eq(0) for i in range(2) ] self.submodules.drtio_transceiver = gth_ultrascale.GTH( clock_pads=platform.request("si5324_clkout"), data_pads=[platform.request("sfp", i) for i in range(2)], sys_clk_freq=self.clk_freq, rtio_clk_freq=rtio_clk_freq) self.csr_devices.append("drtio_transceiver") drtio_csr_group = [] drtio_memory_group = [] drtio_cri = [] for i in range(2): core_name = "drtio" + str(i) memory_name = "drtio" + str(i) + "_aux" drtio_csr_group.append(core_name) drtio_memory_group.append(memory_name) core = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})( DRTIOMaster(self.drtio_transceiver.channels[i])) setattr(self.submodules, core_name, core) drtio_cri.append(core.cri) self.csr_devices.append(core_name) memory_address = self.mem_map["drtio_aux"] + 0x800 * i self.add_wb_slave(memory_address, 0x800, core.aux_controller.bus) self.add_memory_region(memory_name, memory_address | self.shadow_base, 0x800) self.config["HAS_DRTIO"] = None self.add_csr_group("drtio", drtio_csr_group) self.add_memory_group("drtio_aux", drtio_memory_group) rtio_clk_period = 1e9 / rtio_clk_freq gth = self.drtio_transceiver.gths[0] platform.add_period_constraint(gth.txoutclk, rtio_clk_period) platform.add_period_constraint(gth.rxoutclk, rtio_clk_period) platform.add_false_path_constraints(self.crg.cd_sys.clk, gth.txoutclk, gth.rxoutclk) for gth in self.drtio_transceiver.gths[1:]: platform.add_period_constraint(gth.rxoutclk, rtio_clk_period) platform.add_false_path_constraints(self.crg.cd_sys.clk, gth.rxoutclk) rtio_channels = [] for i in range(4): phy = ttl_simple.Output(platform.request("user_led", i)) self.submodules += phy rtio_channels.append(rtio.Channel.from_phy(phy)) sma_io = platform.request("sma_io", 0) self.comb += sma_io.direction.eq(1) phy = ttl_simple.Output(sma_io.level) self.submodules += phy rtio_channels.append(rtio.Channel.from_phy(phy)) sma_io = platform.request("sma_io", 1) self.comb += sma_io.direction.eq(0) phy = ttl_simple.InOut(sma_io.level) 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(rtio_channels, glbl_fine_ts_width=3) self.csr_devices.append("rtio_core") self.submodules.rtio = rtio.KernelInitiator() 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) self.register_kernel_cpu_csrdevice("cri_con")
def __init__(self, **kwargs): MiniSoC.__init__(self, cpu_type="or1k", sdram_controller_type="minicon", l2_size=128*1024, ident=artiq_version, ethmac_nrxslots=4, ethmac_ntxslots=4, **kwargs) AMPSoC.__init__(self) platform = self.platform self.comb += platform.request("sfp_tx_disable_n").eq(1) tx_pads = platform.request("sfp_tx") rx_pads = platform.request("sfp_rx") # 1000BASE_BX10 Ethernet compatible, 62.5MHz RTIO clock self.submodules.transceiver = gtx_7series.GTX_1000BASE_BX10( clock_pads=platform.request("sgmii_clock"), tx_pads=tx_pads, rx_pads=rx_pads, sys_clk_freq=self.clk_freq, clock_div2=True) self.submodules.drtio0 = ClockDomainsRenamer({"rtio_rx": "rtio_rx0"})( DRTIOMaster(self.transceiver.channels[0])) self.csr_devices.append("drtio0") self.add_wb_slave(self.mem_map["drtio_aux"], 0x800, self.drtio0.aux_controller.bus) self.add_memory_region("drtio0_aux", self.mem_map["drtio_aux"] | self.shadow_base, 0x800) self.config["HAS_DRTIO"] = None self.add_csr_group("drtio", ["drtio0"]) self.add_memory_group("drtio_aux", ["drtio0_aux"]) platform.add_extension(ad9154_fmc_ebz) ad9154_spi = platform.request("ad9154_spi") self.comb += ad9154_spi.en.eq(1) self.submodules.converter_spi = spi_csr.SPIMaster(ad9154_spi) self.csr_devices.append("converter_spi") 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.transceiver.rtio_clk_freq platform.add_period_constraint(self.transceiver.txoutclk, rtio_clk_period) platform.add_period_constraint(self.transceiver.rxoutclk, rtio_clk_period) platform.add_false_path_constraints( self.crg.cd_sys.clk, self.transceiver.txoutclk, self.transceiver.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(rtio_channels, 3) self.csr_devices.append("rtio_core") self.submodules.rtio = rtio.KernelInitiator() 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.drtio0.cri]) self.register_kernel_cpu_csrdevice("cri_con")
def __init__(self, rtio_clk_freq=150e6, **kwargs): MiniSoC.__init__(self, cpu_type="or1k", sdram_controller_type="minicon", l2_size=128 * 1024, ethmac_nrxslots=4, ethmac_ntxslots=4, **kwargs) AMPSoC.__init__(self) add_identifier(self) platform = self.platform 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_SOFT_RESET"] = None self.config["SI5324_AS_SYNTHESIZER"] = None self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq / 1e6) sfp_ctls = [platform.request("sfp_ctl", i) for i in range(1, 3)] self.comb += [sc.tx_disable.eq(0) for sc in sfp_ctls] self.submodules.drtio_transceiver = gtp_7series.GTP( qpll_channel=self.drtio_qpll_channel, data_pads=[platform.request("sfp", i) for i in range(1, 3)], sys_clk_freq=self.clk_freq, rtio_clk_freq=rtio_clk_freq) self.csr_devices.append("drtio_transceiver") self.sync += self.disable_si5324_ibuf.eq( ~self.drtio_transceiver.stable_clkin.storage) self.comb += [ sfp_ctl.led.eq(channel.rx_ready) for sfp_ctl, channel in zip( sfp_ctls, self.drtio_transceiver.channels) ] drtio_csr_group = [] drtio_memory_group = [] self.drtio_cri = [] for i in range(2): core_name = "drtio" + str(i) memory_name = "drtio" + str(i) + "_aux" drtio_csr_group.append(core_name) drtio_memory_group.append(memory_name) core = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})( DRTIOMaster(self.drtio_transceiver.channels[i])) setattr(self.submodules, core_name, core) self.drtio_cri.append(core.cri) self.csr_devices.append(core_name) memory_address = self.mem_map["drtio_aux"] + 0x800 * i self.add_wb_slave(memory_address, 0x800, core.aux_controller.bus) self.add_memory_region(memory_name, memory_address | self.shadow_base, 0x800) self.config["HAS_DRTIO"] = None self.add_csr_group("drtio", drtio_csr_group) self.add_memory_group("drtio_aux", drtio_memory_group) rtio_clk_period = 1e9 / rtio_clk_freq gtp = self.drtio_transceiver.gtps[0] platform.add_period_constraint(gtp.txoutclk, rtio_clk_period) platform.add_period_constraint(gtp.rxoutclk, rtio_clk_period) platform.add_false_path_constraints(self.crg.cd_sys.clk, gtp.txoutclk, gtp.rxoutclk) for gtp in self.drtio_transceiver.gtps[1:]: platform.add_period_constraint(gtp.rxoutclk, rtio_clk_period) platform.add_false_path_constraints(self.crg.cd_sys.clk, gtp.rxoutclk) self.submodules.rtio_clkmul = _RTIOClockMultiplier(rtio_clk_freq) fix_serdes_timing_path(platform)
def __init__(self, cfg, **kwargs): MiniSoC.__init__(self, cpu_type="or1k", sdram_controller_type="minicon", l2_size=128 * 1024, ident=artiq_version, ethmac_nrxslots=4, ethmac_ntxslots=4, **kwargs) AMPSoC.__init__(self) platform = self.platform self.comb += platform.request("sfp_tx_disable_n").eq(1) tx_pads = platform.request("sfp_tx") rx_pads = platform.request("sfp_rx") if cfg == "simple_gbe": # GTX_1000BASE_BX10 Ethernet compatible, 62.5MHz RTIO clock # simple TTLs self.submodules.transceiver = gtx_7series.GTX_1000BASE_BX10( clock_pads=platform.request("sgmii_clock"), tx_pads=tx_pads, rx_pads=rx_pads, sys_clk_freq=self.clk_freq, clock_div2=True) elif cfg == "sawg_3g": # 3Gb link, 150MHz RTIO clock # with SAWG on local RTIO and AD9154-FMC-EBZ platform.add_extension(ad9154_fmc_ebz) self.submodules.transceiver = gtx_7series.GTX_3G( clock_pads=platform.request("ad9154_refclk"), tx_pads=tx_pads, rx_pads=rx_pads, sys_clk_freq=self.clk_freq) ad9154_spi = platform.request("ad9154_spi") self.comb += ad9154_spi.en.eq(1) self.submodules.converter_spi = spi_csr.SPIMaster(ad9154_spi) self.csr_devices.append("converter_spi") self.config["CONVERTER_SPI_DAC_CS"] = 0 self.config["CONVERTER_SPI_CLK_CS"] = 1 self.config["HAS_AD9516"] = None else: raise ValueError self.submodules.drtio = DRTIOMaster(self.transceiver) self.csr_devices.append("drtio") self.add_wb_slave(mem_decoder(self.mem_map["drtio_aux"]), self.drtio.aux_controller.bus) self.add_memory_region("drtio_aux", self.mem_map["drtio_aux"] | self.shadow_base, 0x800) self.comb += [ platform.request("user_sma_clock_p").eq(ClockSignal("rtio_rx")), platform.request("user_sma_clock_n").eq(ClockSignal("rtio")) ] rtio_clk_period = 1e9 / self.transceiver.rtio_clk_freq platform.add_period_constraint(self.transceiver.txoutclk, rtio_clk_period) platform.add_period_constraint(self.transceiver.rxoutclk, rtio_clk_period) platform.add_false_path_constraints(self.crg.cd_sys.clk, self.transceiver.txoutclk, self.transceiver.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_core = rtio.Core(rtio_channels, 3) self.csr_devices.append("rtio_core") self.submodules.rtio = rtio.KernelInitiator() self.submodules.rtio_dma = 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.drtio.cri, self.rtio_core.cri])
def __init__(self, **kwargs): MiniSoC.__init__(self, cpu_type="or1k", sdram_controller_type="minicon", l2_size=128 * 1024, ethmac_nrxslots=4, ethmac_ntxslots=4, **kwargs) AMPSoC.__init__(self) add_identifier(self) platform = self.platform rtio_clk_freq = 150e6 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.config["RTIO_FREQUENCY"] = str(rtio_clk_freq / 1e6) self.comb += [ platform.request("sfp_tx_disable", i).eq(0) for i in range(2) ] self.submodules.drtio_transceiver = gth_ultrascale.GTH( clock_pads=platform.request("si5324_clkout", 0), data_pads=[platform.request("sfp", i) for i in range(2)] + [platform.request("rtm_gth", i) for i in range(8)], sys_clk_freq=self.clk_freq, rtio_clk_freq=rtio_clk_freq) self.csr_devices.append("drtio_transceiver") drtio_csr_group = [] drtio_memory_group = [] drtio_cri = [] for i in range(10): core_name = "drtio" + str(i) memory_name = "drtio" + str(i) + "_aux" drtio_csr_group.append(core_name) drtio_memory_group.append(memory_name) core = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})( DRTIOMaster(self.drtio_transceiver.channels[i])) setattr(self.submodules, core_name, core) drtio_cri.append(core.cri) self.csr_devices.append(core_name) memory_address = self.mem_map["drtio_aux"] + 0x800 * i self.add_wb_slave(memory_address, 0x800, core.aux_controller.bus) self.add_memory_region(memory_name, memory_address | self.shadow_base, 0x800) self.config["HAS_DRTIO"] = None self.add_csr_group("drtio", drtio_csr_group) self.add_memory_group("drtio_aux", drtio_memory_group) rtio_clk_period = 1e9 / rtio_clk_freq gth = self.drtio_transceiver.gths[0] platform.add_period_constraint(gth.txoutclk, rtio_clk_period) platform.add_period_constraint(gth.rxoutclk, rtio_clk_period) platform.add_false_path_constraints(self.crg.cd_sys.clk, gth.txoutclk, gth.rxoutclk) for gth in self.drtio_transceiver.gths[1:]: platform.add_period_constraint(gth.rxoutclk, rtio_clk_period) platform.add_false_path_constraints(self.crg.cd_sys.clk, gth.rxoutclk) self.rtio_channels = rtio_channels = [] for i in range(4): phy = ttl_simple.Output(platform.request("user_led", i)) self.submodules += phy rtio_channels.append(rtio.Channel.from_phy(phy)) sma_io = platform.request("sma_io", 0) self.comb += sma_io.direction.eq(1) phy = ttl_simple.Output(sma_io.level) self.submodules += phy rtio_channels.append(rtio.Channel.from_phy(phy)) sma_io = platform.request("sma_io", 1) self.comb += sma_io.direction.eq(0) phy = ttl_simple.InOut(sma_io.level) self.submodules += phy rtio_channels.append(rtio.Channel.from_phy(phy)) platform.add_extension(fmcdio_vhdci_eem.io) platform.add_connectors(fmcdio_vhdci_eem.connectors) fmcdio_dirctl = platform.request("fmcdio_dirctl") for s in fmcdio_dirctl.clk, fmcdio_dirctl.ser, fmcdio_dirctl.latch: phy = ttl_simple.Output(s) self.submodules += phy rtio_channels.append(rtio.Channel.from_phy(phy)) eem.DIO.add_std(self, 2, ttl_simple.Output, ttl_simple.Output, iostandard="LVDS") eem.Urukul.add_std(self, 1, 0, ttl_simple.Output, iostandard="LVDS") eem.Zotino.add_std(self, 3, ttl_simple.Output, iostandard="LVDS") self.config["HAS_RTIO_LOG"] = None self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels) rtio_channels.append(rtio.LogChannel()) self.submodules.rtio_moninj = rtio.MonInj(rtio_channels) self.csr_devices.append("rtio_moninj") self.submodules.rtio_core = rtio.Core(rtio_channels, glbl_fine_ts_width=3) self.csr_devices.append("rtio_core") self.submodules.rtio = rtio.KernelInitiator() 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) self.register_kernel_cpu_csrdevice("cri_con")
def __init__(self, with_sawg, **kwargs): MiniSoC.__init__(self, cpu_type="or1k", sdram_controller_type="minicon", l2_size=128 * 1024, ethmac_nrxslots=4, ethmac_ntxslots=4, **kwargs) AMPSoC.__init__(self) RTMCommon.__init__(self) add_identifier(self, suffix=".without-sawg" if not with_sawg else "") self.config["HMC830_REF"] = "100" platform = self.platform rtio_clk_freq = 150e6 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.config["SI5324_SAYMA_REF"] = None # ensure pins are properly biased and terminated si5324_clkout = platform.request("si5324_clkout", 0) self.specials += Instance("IBUFDS_GTE3", i_CEB=0, i_I=si5324_clkout.p, i_IB=si5324_clkout.n, attr={("DONT_TOUCH", "true")}) self.submodules.ad9154_crg = jesd204_tools.UltrascaleCRG(platform) self.csr_devices.append("ad9154_crg") self.comb += [ platform.request("sfp_tx_disable", i).eq(0) for i in range(2) ] self.submodules.drtio_transceiver = gth_ultrascale.GTH( clock_pads=self.ad9154_crg.refclk, data_pads=[platform.request("sfp", i) for i in range(2)], sys_clk_freq=self.clk_freq, rtio_clk_freq=rtio_clk_freq) self.csr_devices.append("drtio_transceiver") drtio_csr_group = [] drtio_memory_group = [] drtio_cri = [] for i in range(2): core_name = "drtio" + str(i) memory_name = "drtio" + str(i) + "_aux" drtio_csr_group.append(core_name) drtio_memory_group.append(memory_name) core = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})( DRTIOMaster(self.drtio_transceiver.channels[i])) setattr(self.submodules, core_name, core) drtio_cri.append(core.cri) self.csr_devices.append(core_name) memory_address = self.mem_map["drtio_aux"] + 0x800 * i self.add_wb_slave(memory_address, 0x800, core.aux_controller.bus) self.add_memory_region(memory_name, memory_address | self.shadow_base, 0x800) self.config["HAS_DRTIO"] = None self.add_csr_group("drtio", drtio_csr_group) self.add_memory_group("drtio_aux", drtio_memory_group) rtio_clk_period = 1e9 / rtio_clk_freq gth = self.drtio_transceiver.gths[0] platform.add_period_constraint(gth.txoutclk, rtio_clk_period) platform.add_period_constraint(gth.rxoutclk, rtio_clk_period) platform.add_false_path_constraints(self.crg.cd_sys.clk, gth.txoutclk, gth.rxoutclk) for gth in self.drtio_transceiver.gths[1:]: platform.add_period_constraint(gth.rxoutclk, rtio_clk_period) platform.add_false_path_constraints(self.crg.cd_sys.clk, gth.rxoutclk) rtio_channels = [] for i in range(4): phy = ttl_simple.Output(platform.request("user_led", i)) self.submodules += phy rtio_channels.append(rtio.Channel.from_phy(phy)) sma_io = platform.request("sma_io", 0) self.comb += sma_io.direction.eq(1) phy = ttl_simple.Output(sma_io.level) self.submodules += phy rtio_channels.append(rtio.Channel.from_phy(phy)) sma_io = platform.request("sma_io", 1) self.comb += sma_io.direction.eq(0) phy = ttl_simple.InOut(sma_io.level) self.submodules += phy rtio_channels.append(rtio.Channel.from_phy(phy)) if with_sawg: cls = AD9154 else: cls = AD9154NoSAWG self.submodules.ad9154_0 = cls(platform, self.crg, self.ad9154_crg, 0) self.submodules.ad9154_1 = cls(platform, self.crg, self.ad9154_crg, 1) self.csr_devices.append("ad9154_0") self.csr_devices.append("ad9154_1") self.config["HAS_AD9154"] = None self.add_csr_group("ad9154", ["ad9154_0", "ad9154_1"]) self.config["RTIO_FIRST_SAWG_CHANNEL"] = len(rtio_channels) rtio_channels.extend( rtio.Channel.from_phy(phy) for sawg in self.ad9154_0.sawgs + self.ad9154_1.sawgs for phy in sawg.phys) self.config["HAS_RTIO_LOG"] = None self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels) rtio_channels.append(rtio.LogChannel()) self.submodules.rtio_moninj = rtio.MonInj(rtio_channels) self.csr_devices.append("rtio_moninj") self.submodules.rtio_core = rtio.Core(rtio_channels, glbl_fine_ts_width=3) self.csr_devices.append("rtio_core") self.submodules.rtio = rtio.KernelInitiator() 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) self.register_kernel_cpu_csrdevice("cri_con") self.submodules.sysref_sampler = jesd204_tools.SysrefSampler( self.rtio_core.coarse_ts, self.ad9154_crg.jref) self.csr_devices.append("sysref_sampler")
def __init__(self, **kwargs): MiniSoC.__init__(self, cpu_type="or1k", sdram_controller_type="minicon", l2_size=128 * 1024, ident=artiq_version, ethmac_nrxslots=4, ethmac_ntxslots=4, **kwargs) AMPSoC.__init__(self) platform = self.platform rtio_clk_freq = 150e6 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_SOFT_RESET"] = None self.config["SI5324_FREE_RUNNING"] = None self.comb += platform.request("sfp_ctl", 2).tx_disable.eq(0) self.submodules.transceiver = gtp_7series.GTP( qpll_channel=self.drtio_qpll_channel, data_pads=[platform.request("sfp", 2)], sys_clk_freq=self.clk_freq, rtio_clk_freq=rtio_clk_freq) self.submodules.drtio0 = ClockDomainsRenamer({"rtio_rx": "rtio_rx0"})( DRTIOMaster(self.transceiver.channels[0])) self.csr_devices.append("drtio0") self.add_wb_slave(self.mem_map["drtio_aux"], 0x800, self.drtio0.aux_controller.bus) self.add_memory_region("drtio0_aux", self.mem_map["drtio_aux"] | self.shadow_base, 0x800) self.config["HAS_DRTIO"] = None self.add_csr_group("drtio", ["drtio0"]) self.add_memory_group("drtio_aux", ["drtio0_aux"]) rtio_clk_period = 1e9 / rtio_clk_freq for gtp in self.transceiver.gtps: platform.add_period_constraint(gtp.txoutclk, rtio_clk_period) platform.add_period_constraint(gtp.rxoutclk, rtio_clk_period) platform.add_false_path_constraints(self.crg.cd_sys.clk, gtp.txoutclk, gtp.rxoutclk) rtio_channels = [] phy = ttl_simple.Output(platform.request("user_led", 0)) self.submodules += phy rtio_channels.append(rtio.Channel.from_phy(phy)) phy = ttl_simple.Output(platform.request("sfp_ctl", 1).led) 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(rtio_channels, glbl_fine_ts_width=3) self.csr_devices.append("rtio_core") self.submodules.rtio = rtio.KernelInitiator() 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.drtio0.cri]) self.register_kernel_cpu_csrdevice("cri_con")
def __init__(self, **kwargs): MiniSoC.__init__(self, cpu_type="or1k", sdram_controller_type="minicon", l2_size=128 * 1024, ident=artiq_version, ethmac_nrxslots=4, ethmac_ntxslots=4, **kwargs) AMPSoC.__init__(self) platform = self.platform rtio_clk_freq = 150e6 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_SOFT_RESET"] = None self.config["SI5324_AS_SYNTHESIZER"] = None self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq / 1e6) sfp_ctl = [platform.request("sfp_ctl", i) for i in range(1, 3)] self.comb += [sc.tx_disable.eq(0) for sc in sfp_ctl] self.submodules.drtio_transceiver = gtp_7series.GTP( qpll_channel=self.drtio_qpll_channel, data_pads=[platform.request("sfp", i) for i in range(1, 3)], sys_clk_freq=self.clk_freq, rtio_clk_freq=rtio_clk_freq) self.csr_devices.append("drtio_transceiver") self.sync += self.disable_si5324_ibuf.eq( ~self.drtio_transceiver.stable_clkin.storage) drtio_csr_group = [] drtio_memory_group = [] drtio_cri = [] for i in range(2): core_name = "drtio" + str(i) memory_name = "drtio" + str(i) + "_aux" drtio_csr_group.append(core_name) drtio_memory_group.append(memory_name) core = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})( DRTIOMaster(self.drtio_transceiver.channels[i])) setattr(self.submodules, core_name, core) drtio_cri.append(core.cri) self.csr_devices.append(core_name) memory_address = self.mem_map["drtio_aux"] + 0x800 * i self.add_wb_slave(memory_address, 0x800, core.aux_controller.bus) self.add_memory_region(memory_name, memory_address | self.shadow_base, 0x800) self.config["HAS_DRTIO"] = None self.add_csr_group("drtio", drtio_csr_group) self.add_memory_group("drtio_aux", drtio_memory_group) rtio_clk_period = 1e9 / rtio_clk_freq for gtp in self.drtio_transceiver.gtps: platform.add_period_constraint(gtp.txoutclk, rtio_clk_period) platform.add_period_constraint(gtp.rxoutclk, rtio_clk_period) platform.add_false_path_constraints(self.crg.cd_sys.clk, gtp.txoutclk, gtp.rxoutclk) rtio_channels = [] phy = ttl_simple.Output(platform.request("user_led", 0)) self.submodules += phy rtio_channels.append(rtio.Channel.from_phy(phy)) for sc in sfp_ctl: phy = ttl_simple.Output(sc.led) self.submodules += phy rtio_channels.append(rtio.Channel.from_phy(phy)) self.config["HAS_RTIO_LOG"] = None self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels) rtio_channels.append(rtio.LogChannel()) self.submodules.rtio_moninj = rtio.MonInj(rtio_channels) self.csr_devices.append("rtio_moninj") self.submodules.rtio_core = rtio.Core(rtio_channels, glbl_fine_ts_width=3) self.csr_devices.append("rtio_core") self.submodules.rtio = rtio.KernelInitiator() 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) self.register_kernel_cpu_csrdevice("cri_con") self.submodules.rtio_analyzer = rtio.Analyzer( self.cri_con.switch.slave, self.get_native_sdram_if()) self.csr_devices.append("rtio_analyzer")