def __init__(self, *args, **kwargs):
BaseSoC.__init__(self, *args, **kwargs)
platform = self.platform
if platform.name == "mixxeo":
self.submodules.leds = gpio.GPIOOut(platform.request("user_led"))
self.csr_devices.append("leds")
if platform.name == "m1":
self.submodules.buttons = gpio.GPIOIn(
Cat(platform.request("user_btn", 0),
platform.request("user_btn", 2)))
self.submodules.leds = gpio.GPIOOut(
Cat(platform.request("user_led", i) for i in range(2)))
self.csr_devices += ["buttons", "leds"]
self.submodules.ethphy = LiteEthPHY(platform.request("eth_clocks"),
platform.request("eth"))
self.submodules.ethmac = LiteEthMAC(phy=self.ethphy,
dw=32,
interface="wishbone")
self.add_wb_slave(self.mem_map["ethmac"], 0x2000, self.ethmac.bus)
self.add_memory_region("ethmac",
self.mem_map["ethmac"] | self.shadow_base,
0x2000)
self.csr_devices += ["ethphy", "ethmac"]
self.interrupt_devices.append("ethmac")
def __init__(self, cpu_type="or1k", **kwargs):
MiniSoC.__init__(self,
cpu_type=cpu_type,
sdram_controller_type="minicon",
l2_size=128 * 1024,
ident=artiq_version,
ethmac_nrxslots=4,
ethmac_ntxslots=4,
**kwargs)
AMPSoC.__init__(self)
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"
self.submodules.leds = gpio.GPIOOut(
Cat(self.platform.request("user_led", 0),
self.platform.request("user_led", 1)))
self.csr_devices.append("leds")
self.platform.add_extension(_sma33_io)
self.platform.add_extension(_ams101_dac)
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_DDS"] = None
def __init__(self, gateware_identifier_str=None, hw_rev="v2.0", **kwargs):
if hw_rev in ("v1.0", "v1.1"):
cpu_bus_width = 32
else:
cpu_bus_width = 64
MiniSoC.__init__(self,
cpu_type="vexriscv",
hw_rev=hw_rev,
cpu_bus_width=cpu_bus_width,
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 self.platform.hw_rev == "v2.0":
self.submodules.error_led = gpio.GPIOOut(
Cat(self.platform.request("error_led")))
self.csr_devices.append("error_led")
self.submodules += SMAClkinForward(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
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")
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)
self.submodules.leds = gpio.GPIOOut(
Cat(self.platform.request("user_led", 0)))
self.csr_devices.append("leds")
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
def __init__(self,
gateware_identifier_str=None,
drtio_100mhz=False,
**kwargs):
MiniSoC.__init__(self,
cpu_type="vexriscv",
cpu_bus_width=64,
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"
self.submodules.timer1 = timer.Timer()
self.csr_devices.append("timer1")
self.interrupt_devices.append("timer1")
self.submodules.leds = gpio.GPIOOut(
Cat(self.platform.request("user_led", 0),
self.platform.request("user_led", 1)))
self.csr_devices.append("leds")
self.platform.add_extension(_reprogrammed3v3_io)
self.platform.add_extension(_ams101_dac)
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_DDS"] = None
def __init__(self, **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)
self.submodules.leds = gpio.GPIOOut(
Cat(self.platform.request("user_led", 0)))
self.csr_devices.append("leds")
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
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)
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 __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
self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq / 1e6)
# ensure pins are properly biased and terminated
si5324_clkout = platform.request("cdr_clk_clean", 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("sata")] +
[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")
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(3):
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)
rtio_clk_period = 1e9 / rtio_clk_freq
gth = self.drtio_transceiver.gths[0]
platform.add_period_constraint(gth.txoutclk, rtio_clk_period / 2)
platform.add_period_constraint(gth.rxoutclk, rtio_clk_period)
self.drtio_transceiver.cd_rtio.clk.attr.add("keep")
platform.add_false_path_constraints(self.crg.cd_sys.clk,
self.drtio_transceiver.cd_rtio.clk,
gth.rxoutclk)
platform.add_false_path_constraints(self.crg.cd_sys.clk, gth.txoutclk)
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)
platform.add_false_path_constraints(
self.drtio_transceiver.cd_rtio.clk, gth.rxoutclk)
platform.add_false_path_constraints(self.ad9154_crg.cd_jesd.clk,
self.drtio_transceiver.cd_rtio.clk)
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_serdes_ultrascale.Output(4, 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_serdes_ultrascale.InOut(4, 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(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")
self.submodules.sysref_sampler = jesd204_tools.SysrefSampler(
platform.request("dac_sysref"), self.rtio_tsc.coarse_ts)
self.csr_devices.append("sysref_sampler")
self.ad9154_0.jesd.core.register_jref(self.sysref_sampler.jref)
self.ad9154_1.jesd.core.register_jref(self.sysref_sampler.jref)
def __init__(self, cpu_type="or1k", **kwargs):
MiniSoC.__init__(self,
cpu_type=cpu_type,
sdram_controller_type="minicon",
l2_size=128 * 1024,
ident=artiq_version,
ethmac_nrxslots=4,
ethmac_ntxslots=4,
**kwargs)
AMPSoC.__init__(self)
self.platform.toolchain.bitstream_commands.extend([
"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
])
platform = self.platform
platform.add_extension(ad9154_fmc_ebz)
self.submodules.leds = gpio.GPIOOut(
Cat(platform.request("user_led", 0),
platform.request("user_led", 1)))
self.csr_devices.append("leds")
i2c = platform.request("i2c")
self.submodules.i2c = gpio.GPIOTristate([i2c.scl, i2c.sda])
self.csr_devices.append("i2c")
self.config["I2C_BUS_COUNT"] = 1
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
self.submodules.ad9154 = AD9154(platform)
self.csr_devices.append("ad9154")
rtio_channels = []
phy = ttl_serdes_7series.Inout_8X(platform.request("user_sma_gpio_n"))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=128))
phy = ttl_simple.Output(platform.request("user_led", 2))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
sysref_pads = platform.request("ad9154_sysref")
phy = ttl_serdes_7series.Input_8X(sysref_pads.p, sysref_pads.n)
self.submodules += phy
rtio_channels.append(
rtio.Channel.from_phy(phy, ififo_depth=32, ofifo_depth=2))
self.config["RTIO_REGULAR_TTL_COUNT"] = len(rtio_channels)
self.config["RTIO_FIRST_SAWG_CHANNEL"] = len(rtio_channels)
rtio_channels.extend(
rtio.Channel.from_phy(phy) for sawg in self.ad9154.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_crg = _PhaserCRG(platform,
self.ad9154.jesd.cd_jesd.clk)
self.csr_devices.append("rtio_crg")
self.submodules.rtio_core = rtio.Core(rtio_channels)
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.rtio_core.cri])
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
self.csr_devices.append("rtio_moninj")
self.submodules.rtio_analyzer = rtio.Analyzer(
self.rtio, self.rtio_core.cri.counter, self.get_native_sdram_if())
self.csr_devices.append("rtio_analyzer")
platform.add_false_path_constraints(self.crg.cd_sys.clk,
self.rtio_crg.cd_rtio.clk)
platform.add_false_path_constraints(self.crg.cd_sys.clk,
self.ad9154.jesd.cd_jesd.clk)
for phy in self.ad9154.jesd.phys:
platform.add_false_path_constraints(self.crg.cd_sys.clk,
phy.gtx.cd_tx.clk)
def __init__(self, with_sawg, **kwargs):
BaseSoC.__init__(self,
cpu_type="or1k",
sdram_controller_type="minicon",
l2_size=128 * 1024,
ident=artiq_version,
**kwargs)
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)
self.submodules.rtio_clkmul = _RTIOClockMultiplier(
platform, rtio_clk_freq)
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.comb += platform.request("sfp_tx_disable", 0).eq(0)
self.submodules.drtio_transceiver = gth_ultrascale.GTH(
clock_pads=platform.request("si5324_clkout"),
data_pads=[platform.request("sfp", 0)],
sys_clk_freq=self.clk_freq,
rtio_clk_freq=rtio_clk_freq)
self.csr_devices.append("drtio_transceiver")
rx0 = ClockDomainsRenamer({"rtio_rx": "rtio_rx0"})
self.submodules.rx_synchronizer = rx0(XilinxRXSynchronizer())
self.submodules.drtio0 = rx0(
DRTIOSatellite(self.drtio_transceiver.channels[0], rtio_channels,
self.rx_synchronizer))
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"])
self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq / 1e6)
self.submodules.siphaser = SiPhaser7Series(
si5324_clkin=platform.request("si5324_clkin"),
si5324_clkout_fabric=platform.request("si5324_clkout_fabric"))
platform.add_platform_command(
"set_property CLOCK_DEDICATED_ROUTE FALSE [get_nets {mmcm_ps}]",
mmcm_ps=self.siphaser.mmcm_ps_output)
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
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)
def __init__(self, rtio_clk_freq, *, with_wrpll, **kwargs):
BaseSoC.__init__(self,
cpu_type="or1k",
**kwargs)
add_identifier(self)
self.rtio_clk_freq = rtio_clk_freq
platform = self.platform
disable_cdrclkc_ibuf = Signal(reset=1)
disable_cdrclkc_ibuf.attr.add("no_retiming")
cdrclkc_clkout = platform.request("cdr_clk_clean")
cdrclkc_clkout_buf = Signal()
self.specials += Instance("IBUFDS_GTE2",
i_CEB=disable_cdrclkc_ibuf,
i_I=cdrclkc_clkout.p, i_IB=cdrclkc_clkout.n,
o_O=cdrclkc_clkout_buf)
qpll_drtio_settings = QPLLSettings(
refclksel=0b001,
fbdiv=4,
fbdiv_45=5,
refclk_div=1)
qpll = QPLL(cdrclkc_clkout_buf, qpll_drtio_settings)
self.submodules += qpll
self.submodules.drtio_transceiver = gtp_7series.GTP(
qpll_channel=qpll.channels[0],
data_pads=[platform.request("rtm_amc_link", 0)],
sys_clk_freq=self.clk_freq,
rtio_clk_freq=rtio_clk_freq)
self.csr_devices.append("drtio_transceiver")
self.sync += disable_cdrclkc_ibuf.eq(
~self.drtio_transceiver.stable_clkin.storage)
self.submodules.rtio_tsc = rtio.TSC("sync", glbl_fine_ts_width=3)
cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx0"})
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")
coreaux = cdr(DRTIOAuxController(core.link_layer))
self.submodules.drtioaux0 = coreaux
self.csr_devices.append("drtioaux0")
memory_address = self.mem_map["drtioaux"]
self.add_wb_slave(memory_address, 0x800,
coreaux.bus)
self.add_memory_region("drtioaux0_mem", memory_address | self.shadow_base, 0x800)
self.config["HAS_DRTIO"] = None
self.add_csr_group("drtioaux", ["drtioaux0"])
self.add_memory_group("drtioaux_mem", ["drtioaux0_mem"])
gtp = self.drtio_transceiver.gtps[0]
rtio_clk_period = 1e9/rtio_clk_freq
self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq/1e6)
if with_wrpll:
self.comb += [
platform.request("filtered_clk_sel").eq(0),
platform.request("ddmtd_main_dcxo_oe").eq(1),
platform.request("ddmtd_helper_dcxo_oe").eq(1)
]
self.submodules.wrpll_sampler = DDMTDSamplerGTP(
self.drtio_transceiver,
platform.request("cdr_clk_clean_fabric"))
self.submodules.wrpll = WRPLL(
helper_clk_pads=platform.request("ddmtd_helper_clk"),
main_dcxo_i2c=platform.request("ddmtd_main_dcxo_i2c"),
helper_dxco_i2c=platform.request("ddmtd_helper_dcxo_i2c"),
ddmtd_inputs=self.wrpll_sampler)
self.csr_devices.append("wrpll")
platform.add_period_constraint(self.wrpll.cd_helper.clk, rtio_clk_period*0.99)
platform.add_false_path_constraints(self.crg.cd_sys.clk, self.wrpll.cd_helper.clk)
platform.add_false_path_constraints(self.wrpll.cd_helper.clk, gtp.rxoutclk)
else:
self.comb += platform.request("filtered_clk_sel").eq(1)
self.submodules.siphaser = SiPhaser7Series(
si5324_clkin=platform.request("si5324_clkin"),
rx_synchronizer=self.rx_synchronizer,
ref_clk=self.crg.cd_sys.clk, ref_div2=True,
rtio_clk_freq=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
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)
self.submodules.rtio_crg = _RTIOClockMultiplier(rtio_clk_freq)
self.csr_devices.append("rtio_crg")
fix_serdes_timing_path(platform)
def __init__(self, cpu_type="or1k", with_sawg=False, **kwargs):
MiniSoC.__init__(self,
cpu_type=cpu_type,
sdram_controller_type="minicon",
l2_size=128 * 1024,
ident=artiq_version,
ethmac_nrxslots=4,
ethmac_ntxslots=4,
**kwargs)
AMPSoC.__init__(self)
platform = self.platform
platform.toolchain.bitstream_commands.append(
"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]")
self.submodules.leds = gpio.GPIOOut(
Cat(platform.request("user_led", 0),
platform.request("user_led", 1)))
self.csr_devices.append("leds")
# forward RTM UART to second FTDI UART channel
serial_1 = platform.request("serial", 1)
serial_rtm = platform.request("serial_rtm")
self.comb += [
serial_1.tx.eq(serial_rtm.rx),
serial_rtm.tx.eq(serial_1.rx)
]
# AMC/RTM serwb
serwb_pll = serwb.phy.SERWBPLL(125e6, 1.25e9, vco_div=2)
self.comb += serwb_pll.refclk.eq(self.crg.cd_sys.clk)
self.submodules += serwb_pll
serwb_pads = platform.request("amc_rtm_serwb")
serwb_phy = serwb.phy.SERWBPHY(platform.device,
serwb_pll,
serwb_pads,
mode="master")
self.submodules.serwb_phy = serwb_phy
self.csr_devices.append("serwb_phy")
serwb_phy.serdes.cd_serwb_serdes.clk.attr.add("keep")
serwb_phy.serdes.cd_serwb_serdes_20x.clk.attr.add("keep")
serwb_phy.serdes.cd_serwb_serdes_5x.clk.attr.add("keep")
platform.add_period_constraint(serwb_phy.serdes.cd_serwb_serdes.clk,
32.0),
platform.add_period_constraint(
serwb_phy.serdes.cd_serwb_serdes_20x.clk, 1.6),
platform.add_period_constraint(serwb_phy.serdes.cd_serwb_serdes_5x.clk,
6.4)
platform.add_false_path_constraints(
self.crg.cd_sys.clk, serwb_phy.serdes.cd_serwb_serdes.clk,
serwb_phy.serdes.cd_serwb_serdes_5x.clk)
serwb_core = serwb.core.SERWBCore(serwb_phy,
int(self.clk_freq),
mode="slave")
self.submodules += serwb_core
self.add_wb_slave(self.mem_map["serwb"], 8192,
serwb_core.etherbone.wishbone.bus)
# RTIO
rtio_channels = []
for i in (2, 3):
phy = ttl_simple.Output(platform.request("user_led", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
for i in (0, 1):
sma_io = platform.request("sma_io", i)
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))
if with_sawg:
self.submodules.ad9154_0 = AD9154(platform)
self.csr_devices.append("ad9154_0")
self.config["HAS_AD9154"] = None
self.add_csr_group("ad9154", ["ad9154_0"])
self.config["RTIO_FIRST_SAWG_CHANNEL"] = len(rtio_channels)
rtio_channels.extend(
rtio.Channel.from_phy(phy) for sawg in self.ad9154_0.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.clock_domains.cd_rtio = ClockDomain()
self.comb += [
self.cd_rtio.clk.eq(ClockSignal()),
self.cd_rtio.rst.eq(ResetSignal())
]
self.submodules.rtio_core = rtio.Core(rtio_channels)
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.register_kernel_cpu_csrdevice("cri_con")
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
self.csr_devices.append("rtio_moninj")
self.submodules.rtio_analyzer = rtio.Analyzer(
self.rtio_core.cri, self.get_native_sdram_if())
self.csr_devices.append("rtio_analyzer")
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
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("dac_refclk", 0),
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")
self.config["HMC7043_ENABLE_CLK1"] = None
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.ad9154_crg = jesd204_tools.UltrascaleCRG(platform)
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_crg")
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,
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, 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)
def __init__(self, cpu_type="or1k", **kwargs):
BaseSoC.__init__(self,
cpu_type=cpu_type,
l2_size=64*1024,
with_timer=False,
ident=artiq_version,
clk_freq=75*1000*1000,
**kwargs)
AMPSoC.__init__(self)
platform = self.platform
platform.toolchain.bitgen_opt += " -g compress"
platform.toolchain.ise_commands += """
trce -v 12 -fastpaths -tsi {build_name}.tsi -o {build_name}.twr {build_name}.ncd {build_name}.pcf
"""
platform.add_extension(nist_qc1.papilio_adapter_io)
platform.add_extension(_pmod_spi)
self.submodules.leds = gpio.GPIOOut(platform.request("user_led", 4))
self.comb += [
platform.request("ttl_l_tx_en").eq(1),
platform.request("ttl_h_tx_en").eq(1)
]
self.submodules.rtio_crg = _RTIOCRG(platform, self.clk_freq)
self.csr_devices.append("rtio_crg")
# RTIO channels
rtio_channels = []
# pmt1 can run on a 8x serdes if pmt0 is not used
for i in range(2):
phy = ttl_serdes_spartan6.Inout_4X(platform.request("pmt", i),
self.rtio_crg.rtiox4_stb)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=128,
ofifo_depth=4))
# the last TTL is used for ClockGen
for i in range(15):
if i in (0, 1):
phy = ttl_serdes_spartan6.Output_4X(platform.request("ttl", i),
self.rtio_crg.rtiox4_stb)
elif i in (2,): # ttl2 can run on a 8x serdes if xtrig is not used
phy = ttl_serdes_spartan6.Output_8X(platform.request("ttl", i),
self.rtio_crg.rtiox8_stb)
else:
phy = ttl_simple.Output(platform.request("ttl", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ofifo_depth=128))
phy = ttl_simple.Output(platform.request("ext_led", 0))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ofifo_depth=4))
for led_number in range(4):
phy = ttl_simple.Output(platform.request("user_led", led_number))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ofifo_depth=4))
self.config["RTIO_REGULAR_TTL_COUNT"] = len(rtio_channels)
phy = ttl_simple.ClockGen(platform.request("ttl", 15))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
phy = spi.SPIMaster(self.platform.request("pmod_extended_spi", 0))
self.submodules += phy
self.config["RTIO_FIRST_SPI_CHANNEL"] = len(rtio_channels)
rtio_channels.append(rtio.Channel.from_phy(
phy, ofifo_depth=64, ififo_depth=64))
self.config["RTIO_FIRST_DDS_CHANNEL"] = len(rtio_channels)
self.config["RTIO_DDS_COUNT"] = 1
self.config["DDS_CHANNELS_PER_BUS"] = 8
self.config["DDS_AD9858"] = True
dds_pins = platform.request("dds")
self.comb += dds_pins.p.eq(0)
phy = dds.AD9858(dds_pins, 8)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy,
ofifo_depth=128,
ififo_depth=4))
self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels)
rtio_channels.append(rtio.LogChannel())
# RTIO logic
self.submodules.rtio = rtio.RTIO(rtio_channels)
self.register_kernel_cpu_csrdevice("rtio")
self.config["RTIO_FINE_TS_WIDTH"] = self.rtio.fine_ts_width
self.config["DDS_RTIO_CLK_RATIO"] = 8 >> self.rtio.fine_ts_width
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
self.csr_devices.append("rtio_moninj")
self.submodules.rtio_analyzer = rtio.Analyzer(
self.rtio, self.get_native_sdram_if())
self.csr_devices.append("rtio_analyzer")
def __init__(self, gateware_identifier_str=None, **kwargs):
MiniSoC.__init__(self,
cpu_type="vexriscv",
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
platform.add_extension(_reprogrammed3v3_io)
platform.add_extension(_ams101_dac)
self.comb += platform.request("sfp_tx_disable_n_33").eq(1)
data_pads = [
platform.request("sfp"), platform.request("user_sma_mgt")
]
# 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
self.submodules.drtio_transceiver = gtx_7series.GTX(
clock_pads=platform.request("si5324_clkout"),
pads=data_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 = []
self.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)
self.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_33").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)
self.submodules.rtio_crg = _RTIOClockMultiplier(self.drtio_transceiver.rtio_clk_freq)
self.csr_devices.append("rtio_crg")
fix_serdes_timing_path(platform)
def __init__(self, with_sawg, **kwargs):
BaseSoC.__init__(self,
cpu_type="or1k",
sdram_controller_type="minicon",
l2_size=128 * 1024,
**kwargs)
RTMCommon.__init__(self)
add_identifier(self, suffix=".without-sawg" if not with_sawg else "")
self.config["HMC830_REF"] = "150"
platform = self.platform
rtio_clk_freq = 150e6
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_serdes_ultrascale.Output(4, 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_serdes_ultrascale.InOut(4, sma_io.level)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
self.submodules.ad9154_crg = jesd204_tools.UltrascaleCRG(
platform, use_rtio_clock=True)
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_crg")
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.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
self.csr_devices.append("rtio_moninj")
drtio_data_pads = [platform.request("sfp", 0)]
if self.hw_rev == "v2.0":
drtio_data_pads.append(platform.request("rtm_amc_link"))
self.comb += platform.request("sfp_tx_disable", 0).eq(0)
self.submodules.drtio_transceiver = gth_ultrascale.GTH(
clock_pads=platform.request("cdr_clk_clean"),
data_pads=drtio_data_pads,
sys_clk_freq=self.clk_freq,
rtio_clk_freq=rtio_clk_freq)
self.csr_devices.append("drtio_transceiver")
self.submodules.rtio_tsc = rtio.TSC("sync", glbl_fine_ts_width=3)
rx0 = ClockDomainsRenamer({"rtio_rx": "rtio_rx0"})
self.submodules.rx_synchronizer = rx0(XilinxRXSynchronizer())
self.submodules.drtiosat = rx0(
DRTIOSatellite(self.rtio_tsc, self.drtio_transceiver.channels[0],
self.rx_synchronizer))
self.csr_devices.append("drtiosat")
self.submodules.drtioaux0 = rx0(
DRTIOAuxController(self.drtiosat.link_layer))
self.csr_devices.append("drtioaux0")
self.add_wb_slave(self.mem_map["drtioaux"], 0x800, self.drtioaux0.bus)
self.add_memory_region("drtioaux0_mem",
self.mem_map["drtioaux"] | self.shadow_base,
0x800)
self.config["HAS_DRTIO"] = None
self.add_csr_group("drtioaux", ["drtioaux0"])
self.add_memory_group("drtioaux_mem", ["drtioaux0_mem"])
self.submodules.local_io = SyncRTIO(self.rtio_tsc, rtio_channels)
self.comb += [
self.drtiosat.cri.connect(self.local_io.cri),
self.drtiosat.async_errors.eq(self.local_io.async_errors),
]
self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq / 1e6)
self.submodules.siphaser = SiPhaser7Series(
si5324_clkin=platform.request("si5324_clkin"),
rx_synchronizer=self.rx_synchronizer,
ultrascale=True,
rtio_clk_freq=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.submodules.sysref_sampler = jesd204_tools.SysrefSampler(
platform.request("dac_sysref"), self.rtio_tsc.coarse_ts)
self.csr_devices.append("sysref_sampler")
self.ad9154_0.jesd.core.register_jref(self.sysref_sampler.jref)
self.ad9154_1.jesd.core.register_jref(self.sysref_sampler.jref)
rtio_clk_period = 1e9 / rtio_clk_freq
gth = self.drtio_transceiver.gths[0]
platform.add_period_constraint(gth.txoutclk, rtio_clk_period / 2)
platform.add_period_constraint(gth.rxoutclk, rtio_clk_period)
platform.add_false_path_constraints(self.crg.cd_sys.clk, gth.txoutclk,
gth.rxoutclk)
# placeholder code to test I/O routing and standards
if self.hw_rev == "v2.0":
self.clock_domains.cd_ddmtd_helper = ClockDomain(reset_less=True)
helper_clk = platform.request("ddmtd_helper_clk")
self.specials += Instance("IBUFGDS",
i_I=helper_clk.p,
i_IB=helper_clk.n,
o_O=self.cd_ddmtd_helper.clk)
ddmtd = platform.request("ddmtd_results")
self.sync.ddmtd_helper += platform.request("tp16").eq(
ddmtd.rec_clk ^ ddmtd.main_xo)
def __init__(self, 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,
csr_address_width=15,
**kwargs)
AMPSoC.__init__(self)
add_identifier(self, identifier_str=identifier_str)
platform = self.platform
rtio_clk_freq = 150e6
self.comb += platform.request("input_clk_sel").eq(1)
self.comb += platform.request("filtered_clk_sel").eq(1)
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.submodules.drtio_transceiver = gth_ultrascale.GTH(
clock_pads=platform.request("cdr_clk_clean", 0),
data_pads=[platform.request("mch_fabric_d", i) for i in range(11)],
sys_clk_freq=self.clk_freq,
rtio_clk_freq=rtio_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)
rtio_clk_period = 1e9 / rtio_clk_freq
gth0 = self.drtio_transceiver.gths[0]
platform.add_period_constraint(gth0.txoutclk, rtio_clk_period / 2)
platform.add_period_constraint(gth0.rxoutclk, rtio_clk_period)
platform.add_false_path_constraints(self.crg.cd_sys.clk, gth0.txoutclk,
gth0.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,
gth0.txoutclk, 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))
eem.DIO.add_std(self,
2,
ttl_simple.Output,
ttl_simple.Output,
iostandard="LVDS")
eem.Urukul.add_std(self, 0, 1, ttl_simple.Output, iostandard="LVDS")
eem.Zotino.add_std(self, 3, ttl_simple.Output, iostandard="LVDS")
workaround_us_lvds_tristate(platform)
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(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 __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_identifier = RTMIdentifier()
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 = spi.SPIMaster([
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_20x.clk.attr.add("keep")
serwb_phy_rtm.serdes.cd_serwb_serdes_5x.clk.attr.add("keep")
platform.add_period_constraint(serwb_phy_rtm.serdes.cd_serwb_serdes.clk, 40*1e9/serwb_pll.linerate),
platform.add_period_constraint(serwb_phy_rtm.serdes.cd_serwb_serdes_20x.clk, 2*1e9/serwb_pll.linerate),
platform.add_period_constraint(serwb_phy_rtm.serdes.cd_serwb_serdes_5x.clk, 8*1e9/serwb_pll.linerate)
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)
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)
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
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")})
# RTIO
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.ad9154_crg = jesd204_tools.UltrascaleCRG(platform)
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_crg")
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.clock_domains.cd_rtio = ClockDomain()
self.comb += [
self.cd_rtio.clk.eq(ClockSignal("jesd")),
self.cd_rtio.rst.eq(ResetSignal("jesd"))
]
self.submodules.rtio_tsc = rtio.TSC("async")
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.register_kernel_cpu_csrdevice("cri_con")
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
self.csr_devices.append("rtio_moninj")
self.submodules.rtio_analyzer = rtio.Analyzer(self.rtio_tsc, self.rtio_core.cri,
self.get_native_sdram_if())
self.csr_devices.append("rtio_analyzer")
self.submodules.sysref_sampler = jesd204_tools.SysrefSampler(
self.rtio_tsc.coarse_ts, self.ad9154_crg.jref)
self.csr_devices.append("sysref_sampler")
def __init__(self, **kwargs):
BaseSoC.__init__(self,
cpu_type="or1k",
sdram_controller_type="minicon",
l2_size=128*1024,
ident=artiq_version,
**kwargs)
platform = self.platform
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.comb += platform.request("sfp_tx_disable_n").eq(1)
# 1000BASE_BX10 Ethernet compatible, 62.5MHz RTIO clock
self.submodules.transceiver = gtx_7series.GTX_1000BASE_BX10(
clock_pads=platform.request("si5324_clkout"),
tx_pads=platform.request("sfp_tx"),
rx_pads=platform.request("sfp_rx"),
sys_clk_freq=self.clk_freq)
rx0 = ClockDomainsRenamer({"rtio_rx": "rtio_rx0"})
self.submodules.rx_synchronizer0 = rx0(gtx_7series.RXSynchronizer(
self.transceiver.rtio_clk_freq, initial_phase=180.0))
self.submodules.drtio0 = rx0(DRTIOSatellite(
self.transceiver.channels[0], rtio_channels, self.rx_synchronizer0))
self.csr_devices.append("rx_synchronizer0")
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"])
self.config["RTIO_FREQUENCY"] = str(self.transceiver.rtio_clk_freq/1e6)
si5324_clkin = platform.request("si5324_clkin")
self.specials += \
Instance("OBUFDS",
i_I=ClockSignal("rtio_rx0"),
o_O=si5324_clkin.p, o_OB=si5324_clkin.n
)
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
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(
platform.lookup_request("clk200"),
self.transceiver.txoutclk, self.transceiver.rxoutclk)
def __init__(self, with_sawg, **kwargs):
BaseSoC.__init__(self,
cpu_type="or1k",
sdram_controller_type="minicon",
l2_size=128*1024,
**kwargs)
RTMCommon.__init__(self)
add_identifier(self, suffix=".without-sawg" if not with_sawg else "")
self.config["HMC830_REF"] = "150"
platform = self.platform
rtio_clk_freq = 150e6
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.ad9154_crg = jesd204_tools.UltrascaleCRG(
platform, use_rtio_clock=True)
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_crg")
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.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
self.csr_devices.append("rtio_moninj")
self.comb += platform.request("sfp_tx_disable", 0).eq(0)
self.submodules.drtio_transceiver = gth_ultrascale.GTH(
clock_pads=platform.request("si5324_clkout"),
data_pads=[platform.request("sfp", 0)],
sys_clk_freq=self.clk_freq,
rtio_clk_freq=rtio_clk_freq)
self.csr_devices.append("drtio_transceiver")
self.rtio_tsc = rtio.TSC("sync", glbl_fine_ts_width=3)
rx0 = ClockDomainsRenamer({"rtio_rx": "rtio_rx0"})
self.submodules.rx_synchronizer = rx0(XilinxRXSynchronizer())
self.submodules.drtiosat = rx0(DRTIOSatellite(
self.rtio_tsc, self.drtio_transceiver.channels[0],
self.rx_synchronizer))
self.csr_devices.append("drtiosat")
self.submodules.drtioaux0 = rx0(DRTIOAuxController(
self.drtiosat.link_layer))
self.csr_devices.append("drtioaux0")
self.add_wb_slave(self.mem_map["drtioaux"], 0x800,
self.drtioaux0.bus)
self.add_memory_region("drtioaux0_mem", self.mem_map["drtioaux"] | self.shadow_base, 0x800)
self.config["HAS_DRTIO"] = None
self.add_csr_group("drtioaux", ["drtioaux0"])
self.add_memory_group("drtioaux_mem", ["drtioaux0_mem"])
self.submodules.local_io = SyncRTIO(self.rtio_tsc, rtio_channels)
self.comb += [
self.drtiosat.cri.connect(self.local_io.cri),
self.drtiosat.async_errors.eq(self.local_io.async_errors),
]
self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq/1e6)
self.submodules.siphaser = SiPhaser7Series(
si5324_clkin=platform.request("si5324_clkin"),
si5324_clkout_fabric=platform.request("si5324_clkout_fabric"))
platform.add_platform_command("set_property CLOCK_DEDICATED_ROUTE FALSE [get_nets {mmcm_ps}]",
mmcm_ps=self.siphaser.mmcm_ps_output)
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.submodules.sysref_sampler = jesd204_tools.SysrefSampler(
self.rtio_tsc.coarse_ts, self.ad9154_crg.jref)
self.csr_devices.append("sysref_sampler")
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)
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, cpu_type="or1k", **kwargs):
BaseSoC.__init__(self,
cpu_type=cpu_type,
l2_size=64 * 1024,
ident=artiq_version,
clk_freq=75 * 1000 * 1000,
**kwargs)
AMPSoC.__init__(self)
platform = self.platform
platform.toolchain.bitgen_opt += " -g compress"
platform.toolchain.ise_commands += """
trce -v 12 -fastpaths -tsi {build_name}.tsi -o {build_name}.twr {build_name}.ncd {build_name}.pcf
"""
platform.add_extension(_ttl_io)
platform.add_extension(_pmod_spi)
self.submodules.leds = gpio.GPIOOut(platform.request("user_led", 4))
self.submodules.rtio_crg = _RTIOCRG(platform, self.clk_freq)
self.csr_devices.append("rtio_crg")
# RTIO channels
rtio_channels = []
# the last TTL is used for ClockGen
for i in range(15):
if i in (0, 1):
phy = ttl_serdes_spartan6.Inout_4X(platform.request("ttl", i),
self.rtio_crg.rtiox4_stb)
elif i in (2, ):
phy = ttl_serdes_spartan6.Output_8X(platform.request("ttl", i),
self.rtio_crg.rtiox8_stb)
else:
phy = ttl_simple.Output(platform.request("ttl", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ofifo_depth=128))
for led_number in range(4):
phy = ttl_simple.Output(platform.request("user_led", led_number))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy, ofifo_depth=4))
self.config["RTIO_REGULAR_TTL_COUNT"] = len(rtio_channels)
phy = ttl_simple.ClockGen(platform.request("ttl", 15))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
phy = spi.SPIMaster(self.platform.request("pmod_extended_spi", 0))
self.submodules += phy
self.config["RTIO_FIRST_SPI_CHANNEL"] = len(rtio_channels)
rtio_channels.append(
rtio.Channel.from_phy(phy, ofifo_depth=64, ififo_depth=64))
self.config["HAS_RTIO_LOG"] = None
self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels)
rtio_channels.append(rtio.LogChannel())
# RTIO logic
self.submodules.rtio_core = rtio.Core(rtio_channels)
self.csr_devices.append("rtio_core")
self.submodules.rtio = rtio.KernelInitiator(self.rtio_core.cri)
self.register_kernel_cpu_csrdevice("rtio")
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
self.csr_devices.append("rtio_moninj")
self.submodules.rtio_analyzer = rtio.Analyzer(
self.rtio, self.rtio_core.cri.counter, self.get_native_sdram_if())
self.csr_devices.append("rtio_analyzer")
def __init__(self, rtio_clk_freq=125e6, identifier_suffix="", gateware_identifier_str=None, with_sfp=False, *, with_wrpll, **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)
add_identifier(self, suffix=identifier_suffix, gateware_identifier_str=gateware_identifier_str)
self.rtio_clk_freq = rtio_clk_freq
platform = self.platform
if with_wrpll:
clock_recout_pads = platform.request("ddmtd_rec_clk")
else:
clock_recout_pads = None
if with_sfp:
# Use SFP0 to connect to master (Kasli)
self.comb += platform.request("sfp_tx_disable", 0).eq(0)
drtio_uplink = platform.request("sfp", 0)
else:
drtio_uplink = platform.request("fat_pipe", 0)
self.submodules.drtio_transceiver = gth_ultrascale.GTH(
clock_pads=platform.request("cdr_clk_clean"),
data_pads=[drtio_uplink, platform.request("rtm_amc_link")],
sys_clk_freq=self.clk_freq,
rtio_clk_freq=rtio_clk_freq,
clock_recout_pads=clock_recout_pads)
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)})
if i == 0:
self.submodules.rx_synchronizer = cdr(XilinxRXSynchronizer())
core = cdr(DRTIOSatellite(
self.rtio_tsc, self.drtio_transceiver.channels[i],
self.rx_synchronizer))
self.submodules.drtiosat = core
self.csr_devices.append("drtiosat")
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)
rtio_clk_period = 1e9/rtio_clk_freq
self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq/1e6)
if with_wrpll:
self.comb += [
platform.request("filtered_clk_sel").eq(0),
platform.request("ddmtd_main_dcxo_oe").eq(1),
platform.request("ddmtd_helper_dcxo_oe").eq(1)
]
self.submodules.wrpll_sampler = DDMTDSamplerExtFF(
platform.request("ddmtd_inputs"))
self.submodules.wrpll = WRPLL(
helper_clk_pads=platform.request("ddmtd_helper_clk"),
main_dcxo_i2c=platform.request("ddmtd_main_dcxo_i2c"),
helper_dxco_i2c=platform.request("ddmtd_helper_dcxo_i2c"),
ddmtd_inputs=self.wrpll_sampler)
self.csr_devices.append("wrpll")
platform.add_period_constraint(self.wrpll.cd_helper.clk, rtio_clk_period*0.99)
platform.add_false_path_constraints(self.crg.cd_sys.clk, self.wrpll.cd_helper.clk)
else:
self.comb += platform.request("filtered_clk_sel").eq(1)
self.submodules.siphaser = SiPhaser7Series(
si5324_clkin=platform.request("si5324_clkin"),
rx_synchronizer=self.rx_synchronizer,
ultrascale=True,
rtio_clk_freq=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
gth = self.drtio_transceiver.gths[0]
platform.add_period_constraint(gth.txoutclk, rtio_clk_period/2)
platform.add_period_constraint(gth.rxoutclk, rtio_clk_period)
platform.add_false_path_constraints(
self.crg.cd_sys.clk,
gth.txoutclk, gth.rxoutclk)
def __init__(self, cfg, **kwargs):
BaseSoC.__init__(self,
cpu_type="or1k",
sdram_controller_type="minicon",
l2_size=128*1024,
ident=artiq_version,
**kwargs)
platform = self.platform
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.comb += platform.request("sfp_tx_disable_n").eq(1)
if cfg == "simple_gbe":
# GTX_1000BASE_BX10 Ethernet compatible, 62.5MHz RTIO clock
# simple TTLs
transceiver = gtx_7series.GTX_1000BASE_BX10
elif cfg == "sawg_3g":
# 3Gb link, 150MHz RTIO clock
# with SAWG on local RTIO and AD9154-FMC-EBZ
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.config["CONVERTER_SPI_DAC_CS"] = 0
self.config["CONVERTER_SPI_CLK_CS"] = 1
self.config["HAS_AD9516"] = None
transceiver = gtx_7series.GTX_3G
else:
raise ValueError
self.submodules.transceiver = transceiver(
clock_pads=platform.request("si5324_clkout"),
tx_pads=platform.request("sfp_tx"),
rx_pads=platform.request("sfp_rx"),
sys_clk_freq=self.clk_freq)
self.submodules.rx_synchronizer = gtx_7series.RXSynchronizer(
self.transceiver.rtio_clk_freq, initial_phase=180.0)
self.submodules.drtio = DRTIOSatellite(
self.transceiver, rtio_channels, self.rx_synchronizer)
self.csr_devices.append("rx_synchronizer")
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.config["RTIO_FREQUENCY"] = str(self.transceiver.rtio_clk_freq/1e6)
si5324_clkin = platform.request("si5324_clkin")
self.specials += \
Instance("OBUFDS",
i_I=ClockSignal("rtio_rx"),
o_O=si5324_clkin.p, o_OB=si5324_clkin.n
)
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_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(
platform.lookup_request("clk200"),
self.transceiver.txoutclk, self.transceiver.rxoutclk)