def __init__(self):
if not hasattr(self, "cpu"):
raise ValueError("Platform SoC must be initialized first")
self.submodules.kernel_cpu = KernelCPU(self.platform)
self.add_cpulevel_sdram_if(self.kernel_cpu.wb_sdram)
self.csr_devices.append("kernel_cpu")
self.submodules.mailbox = Mailbox(size=3)
self.add_wb_slave(mem_decoder(self.mem_map["mailbox"]),
self.mailbox.i1)
self.kernel_cpu.add_wb_slave(mem_decoder(self.mem_map["mailbox"]),
self.mailbox.i2)
self.add_memory_region("mailbox",
self.mem_map["mailbox"] | 0x80000000, 4)
def __init__(self, *args, ethmac_nrxslots=2, ethmac_ntxslots=2, **kwargs):
BaseSoC.__init__(self, *args, **kwargs)
self.csr_devices += ["ethphy", "ethmac"]
self.interrupt_devices.append("ethmac")
eth_clocks = self.platform.request("eth_clocks")
self.submodules.ethphy = LiteEthPHY(eth_clocks,
self.platform.request("eth"),
clk_freq=self.clk_freq)
self.submodules.ethmac = LiteEthMAC(phy=self.ethphy,
dw=32,
interface="wishbone",
nrxslots=ethmac_nrxslots,
ntxslots=ethmac_ntxslots)
self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus)
self.add_memory_region("ethmac",
self.mem_map["ethmac"] | self.shadow_base,
(ethmac_nrxslots + ethmac_ntxslots) * 0x800)
self.crg.cd_sys.clk.attr.add("keep")
self.ethphy.crg.cd_eth_tx.clk.attr.add("keep")
# period constraints are required here because of vivado
self.platform.add_period_constraint(self.crg.cd_sys.clk, 8.0)
self.platform.add_period_constraint(self.ethphy.crg.cd_eth_tx.clk, 8.0)
self.platform.add_false_path_constraints(self.crg.cd_sys.clk,
self.ethphy.crg.cd_eth_tx.clk,
eth_clocks.rx)
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(mem_decoder(self.mem_map["ethmac"]), 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 add_rtio(self, rtio_channels):
self.submodules.rtio_crg = _RTIOCRG(self.platform, self.crg.cd_sys.clk)
self.submodules.rtio = rtio.RTIO(rtio_channels)
self.config["RTIO_FINE_TS_WIDTH"] = self.rtio.fine_ts_width
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
if isinstance(self.platform.toolchain, XilinxVivadoToolchain):
self.platform.add_platform_command("""
create_clock -name rsys_clk -period 8.0 [get_nets {rsys_clk}]
create_clock -name rio_clk -period 8.0 [get_nets {rio_clk}]
set_false_path -from [get_clocks rsys_clk] -to [get_clocks rio_clk]
set_false_path -from [get_clocks rio_clk] -to [get_clocks rsys_clk]
""", rsys_clk=self.rtio.cd_rsys.clk, rio_clk=self.rtio.cd_rio.clk)
if isinstance(self.platform.toolchain, XilinxISEToolchain):
self.platform.add_platform_command("""
NET "sys_clk" TNM_NET = "GRPrsys_clk";
NET "{rio_clk}" TNM_NET = "GRPrio_clk";
TIMESPEC "TSfix_cdc1" = FROM "GRPrsys_clk" TO "GRPrio_clk" TIG;
TIMESPEC "TSfix_cdc2" = FROM "GRPrio_clk" TO "GRPrsys_clk" TIG;
""", rio_clk=self.rtio_crg.cd_rtio.clk)
rtio_csrs = self.rtio.get_csrs()
self.submodules.rtiowb = wishbone.CSRBank(rtio_csrs)
self.kernel_cpu.add_wb_slave(mem_decoder(self.mem_map["rtio"]),
self.rtiowb.bus)
self.add_csr_region("rtio", self.mem_map["rtio"] | 0x80000000, 32,
rtio_csrs)
self.submodules.rtio_analyzer = rtio.Analyzer(self.rtio,
self.get_native_sdram_if())
def register_kernel_cpu_csrdevice(self, name):
csrs = getattr(self, name).get_csrs()
bank = wishbone.CSRBank(csrs)
self.submodules += bank
self.kernel_cpu.add_wb_slave(mem_decoder(self.mem_map[name]),
bank.bus)
self.add_csr_region(name,
self.mem_map[name] | 0x80000000, 32,
csrs)
def register_kernel_cpu_csrdevice(self, name):
# make sure the device is not getting connected to the comms-CPU already
assert self.csr_map[name] is None
csrs = getattr(self, name).get_csrs()
bank = wishbone.CSRBank(csrs)
self.submodules += bank
self.kernel_cpu.add_wb_slave(mem_decoder(self.mem_map[name]), bank.bus)
self.add_csr_region(name, self.mem_map[name] | 0x80000000, 32, csrs)
def __init__(self):
if not hasattr(self, "cpu"):
raise ValueError("Platform SoC must be initialized first")
if hasattr(self, "timer0"):
raise ValueError("Timer already exists. "
"Initialize platform SoC using with_timer=False")
self.submodules.timer0 = timer.Timer(width=64)
self.submodules.kernel_cpu = amp.KernelCPU(self.platform)
self.add_wb_sdram_if(self.kernel_cpu.wb_sdram)
self.submodules.mailbox = amp.Mailbox()
self.add_wb_slave(mem_decoder(self.mem_map["mailbox"]),
self.mailbox.i1)
self.kernel_cpu.add_wb_slave(mem_decoder(self.mem_map["mailbox"]),
self.mailbox.i2)
self.add_memory_region("mailbox",
self.mem_map["mailbox"] | 0x80000000, 4)
def register_kernel_cpu_csrdevice(self, name):
# make sure the device is not getting connected to the comms-CPU already
assert self.csr_map[name] is None
csrs = getattr(self, name).get_csrs()
bank = wishbone.CSRBank(csrs)
self.submodules += bank
self.kernel_cpu.add_wb_slave(mem_decoder(self.mem_map[name]),
bank.bus)
self.add_csr_region(name,
self.mem_map[name] | 0x80000000, 32,
csrs)
def __init__(self):
if not hasattr(self, "cpu"):
raise ValueError("Platform SoC must be initialized first")
if hasattr(self, "timer0"):
raise ValueError("Timer already exists. "
"Initialize platform SoC using with_timer=False")
self.submodules.timer0 = timer.Timer(width=64)
self.submodules.kernel_cpu = amp.KernelCPU(self.platform)
self.add_cpulevel_sdram_if(self.kernel_cpu.wb_sdram)
self.submodules.mailbox = amp.Mailbox()
self.add_wb_slave(mem_decoder(self.mem_map["mailbox"]),
self.mailbox.i1)
self.kernel_cpu.add_wb_slave(mem_decoder(self.mem_map["mailbox"]),
self.mailbox.i2)
self.add_memory_region("mailbox", self.mem_map["mailbox"] | 0x80000000,
4)
self.submodules.timer_kernel = timer.Timer()
self.register_kernel_cpu_csrdevice("timer_kernel")
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"))
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.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(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus)
self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000)
def __init__(self, *args, **kwargs):
BaseSoC.__init__(self, *args, **kwargs)
self.csr_devices += ["ethphy", "ethmac"]
self.interrupt_devices.append("ethmac")
eth_clocks = self.platform.request("eth_clocks")
self.submodules.ethphy = LiteEthPHY(eth_clocks,
self.platform.request("eth"), clk_freq=self.clk_freq)
self.submodules.ethmac = LiteEthMAC(phy=self.ethphy, dw=32, interface="wishbone")
self.add_wb_slave(mem_decoder(self.mem_map["ethmac"]), self.ethmac.bus)
self.add_memory_region("ethmac", self.mem_map["ethmac"] | self.shadow_base, 0x2000)
self.crg.cd_sys.clk.attr.add("keep")
self.ethphy.crg.cd_eth_tx.clk.attr.add("keep")
# period constraints are required here because of vivado
self.platform.add_period_constraint(self.crg.cd_sys.clk, 8.0)
self.platform.add_period_constraint(self.ethphy.crg.cd_eth_tx.clk, 8.0)
self.platform.add_false_path_constraints(
self.crg.cd_sys.clk,
self.ethphy.crg.cd_eth_tx.clk, eth_clocks.rx)
def __init__(self, platform,
exec_address=0x42000000,
main_mem_origin=0x40000000,
l2_size=8192):
self._reset = CSRStorage(reset=1)
# # #
self._wb_slaves = []
# CPU core
self.clock_domains.cd_sys_kernel = ClockDomain()
self.comb += [
self.cd_sys_kernel.clk.eq(ClockSignal()),
self.cd_sys_kernel.rst.eq(self._reset.storage)
]
self.submodules.cpu = ClockDomainsRenamer("sys_kernel")(
mor1kx.MOR1KX(platform, exec_address))
# DRAM access
self.wb_sdram = wishbone.Interface()
self.add_wb_slave(mem_decoder(main_mem_origin), self.wb_sdram)
def __init__(self,
platform,
exec_address=0x40400000,
main_mem_origin=0x40000000,
l2_size=8192):
self._reset = CSRStorage(reset=1)
# # #
self._wb_slaves = []
# CPU core
self.clock_domains.cd_sys_kernel = ClockDomain()
self.comb += [
self.cd_sys_kernel.clk.eq(ClockSignal()),
self.cd_sys_kernel.rst.eq(self._reset.storage)
]
self.submodules.cpu = ClockDomainsRenamer("sys_kernel")(mor1kx.MOR1KX(
platform, exec_address))
# DRAM access
self.wb_sdram = wishbone.Interface()
self.add_wb_slave(mem_decoder(main_mem_origin), self.wb_sdram)
def __init__(self, cpu_type="or1k", **kwargs):
BaseSoC.__init__(self,
cpu_type=cpu_type,
l2_size=64*1024,
with_timer=False,
ident=artiq_version,
**kwargs)
AMPSoC.__init__(self)
platform = self.platform
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)
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)
# 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=512,
ofifo_depth=4))
# ttl2 can run on a 8x serdes if xtrig is not used
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,):
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=256))
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.add_constant("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))
self.add_constant("RTIO_DDS_CHANNEL", len(rtio_channels))
self.add_constant("DDS_CHANNEL_COUNT", 8)
self.add_constant("DDS_AD9858")
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=512,
ififo_depth=4))
# RTIO core
self.submodules.rtio = rtio.RTIO(rtio_channels)
self.add_constant("RTIO_FINE_TS_WIDTH", self.rtio.fine_ts_width)
self.add_constant("DDS_RTIO_CLK_RATIO", 8 >> self.rtio.fine_ts_width)
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
# CPU connections
rtio_csrs = self.rtio.get_csrs()
self.submodules.rtiowb = wishbone.CSRBank(rtio_csrs)
self.kernel_cpu.add_wb_slave(mem_decoder(self.mem_map["rtio"]),
self.rtiowb.bus)
self.add_csr_region("rtio", self.mem_map["rtio"] | 0x80000000, 32,
rtio_csrs)
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, 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)
