forked from M-Labs/artiq
phaser: extract target
This commit is contained in:
parent
1c84d1ee59
commit
617650f3b2
@ -74,7 +74,7 @@ Setup
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* Compile the ARTIQ Phaser bitstream, bios, and runtime (c.f. ARTIQ manual): ::
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python -m artiq.gateware.targets.kc705 -H phaser --toolchain vivado
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python -m artiq.gateware.targets.phaser --toolchain vivado
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* Run the following OpenOCD command to flash the ARTIQ phaser design: ::
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@ -8,28 +8,16 @@ from migen.genlib.cdc import MultiReg
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from migen.build.generic_platform import *
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from migen.build.xilinx.vivado import XilinxVivadoToolchain
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from migen.build.xilinx.ise import XilinxISEToolchain
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from migen.genlib.io import DifferentialInput
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from jesd204b.common import (JESD204BTransportSettings,
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JESD204BPhysicalSettings,
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JESD204BSettings)
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from jesd204b.phy.gtx import GTXQuadPLL
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from jesd204b.phy import JESD204BPhyTX
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from jesd204b.core import JESD204BCoreTX
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from jesd204b.core import JESD204BCoreTXControl
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from misoc.interconnect.csr import *
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from misoc.interconnect import wishbone
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from misoc.cores import gpio
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from misoc.cores import spi as spi_csr
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from misoc.integration.soc_core import mem_decoder
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from misoc.targets.kc705 import MiniSoC, soc_kc705_args, soc_kc705_argdict
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from misoc.integration.builder import builder_args, builder_argdict
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from artiq.gateware.soc import AMPSoC, build_artiq_soc
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from artiq.gateware import rtio, nist_clock, nist_qc2, phaser
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from artiq.gateware import rtio, nist_clock, nist_qc2
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from artiq.gateware.rtio.phy import (ttl_simple, ttl_serdes_7series,
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dds, spi, sawg)
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dds, spi)
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from artiq import __version__ as artiq_version
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@ -322,228 +310,6 @@ class NIST_QC2(_NIST_Ions):
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self.add_rtio(rtio_channels)
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class _PhaserCRG(Module, AutoCSR):
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def __init__(self, platform, refclk):
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self._clock_sel = CSRStorage()
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self._pll_reset = CSRStorage(reset=1)
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self._pll_locked = CSRStatus()
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self.clock_domains.cd_rtio = ClockDomain()
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self.clock_domains.cd_rtiox4 = ClockDomain(reset_less=True)
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pll_locked = Signal()
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rtio_clk = Signal()
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rtiox4_clk = Signal()
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self.specials += [
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Instance("PLLE2_ADV",
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p_STARTUP_WAIT="FALSE", o_LOCKED=pll_locked,
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p_REF_JITTER1=0.01, p_REF_JITTER2=0.01,
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p_CLKIN1_PERIOD=20/3, p_CLKIN2_PERIOD=20/3,
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i_CLKIN1=0, i_CLKIN2=refclk,
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# Warning: CLKINSEL=0 means CLKIN2 is selected
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i_CLKINSEL=~self._clock_sel.storage,
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# VCO @ 1.2GHz when using 150MHz input
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p_CLKFBOUT_MULT=8, p_DIVCLK_DIVIDE=1,
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i_CLKFBIN=self.cd_rtio.clk,
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i_RST=self._pll_reset.storage,
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o_CLKFBOUT=rtio_clk,
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p_CLKOUT0_DIVIDE=2, p_CLKOUT0_PHASE=0.0,
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o_CLKOUT0=rtiox4_clk,
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),
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Instance("BUFG", i_I=rtio_clk, o_O=self.cd_rtio.clk),
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Instance("BUFG", i_I=rtiox4_clk, o_O=self.cd_rtiox4.clk),
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AsyncResetSynchronizer(self.cd_rtio, ~pll_locked),
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MultiReg(pll_locked | ~self._clock_sel.storage,
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self._pll_locked.status)
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]
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self.cd_rtio.clk.attr.add("keep")
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platform.add_period_constraint(self.cd_rtio.clk, 20/3)
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class AD9154JESD(Module, AutoCSR):
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def __init__(self, platform):
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ps = JESD204BPhysicalSettings(l=4, m=4, n=16, np=16)
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ts = JESD204BTransportSettings(f=2, s=1, k=16, cs=1)
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settings = JESD204BSettings(ps, ts, did=0x5a, bid=0x5)
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linerate = 6e9
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refclk_freq = 150e6
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fabric_freq = 150*1000*1000
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sync_pads = platform.request("ad9154_sync")
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self.jsync = Signal()
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self.specials += DifferentialInput(
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sync_pads.p, sync_pads.n, self.jsync)
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refclk = Signal()
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self.clock_domains.cd_jesd = ClockDomain()
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refclk_pads = platform.request("ad9154_refclk")
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self.specials += [
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Instance("IBUFDS_GTE2", i_CEB=0,
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i_I=refclk_pads.p, i_IB=refclk_pads.n, o_O=refclk),
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Instance("BUFG", i_I=refclk, o_O=self.cd_jesd.clk),
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AsyncResetSynchronizer(self.cd_jesd, ResetSignal("rio_phy")),
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]
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self.cd_jesd.clk.attr.add("keep")
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platform.add_period_constraint(self.cd_jesd.clk, 1e9/refclk_freq)
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qpll = GTXQuadPLL(refclk, refclk_freq, linerate)
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self.submodules += qpll
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self.phys = []
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for i in range(4):
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phy = JESD204BPhyTX(
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qpll, platform.request("ad9154_jesd", i), fabric_freq)
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phy.gtx.cd_tx.clk.attr.add("keep")
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platform.add_period_constraint(phy.gtx.cd_tx.clk, 40*1e9/linerate)
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platform.add_false_path_constraints(self.cd_jesd.clk,
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phy.gtx.cd_tx.clk)
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self.phys.append(phy)
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to_jesd = ClockDomainsRenamer("jesd")
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self.submodules.core = to_jesd(JESD204BCoreTX(self.phys, settings,
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converter_data_width=32))
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self.submodules.control = to_jesd(JESD204BCoreTXControl(self.core))
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self.comb += [
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platform.request("ad9154_txen", 0).eq(1),
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platform.request("ad9154_txen", 1).eq(1),
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self.core.start.eq(self.jsync),
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platform.request("user_led", 3).eq(self.jsync),
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]
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# blinking leds for transceiver reset status
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for i in range(4):
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counter = Signal(max=fabric_freq)
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self.comb += platform.request("user_led", 4 + i).eq(counter[-1])
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sync = getattr(self.sync, "phy{}_tx".format(i))
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sync += [
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counter.eq(counter - 1),
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If(counter == 0,
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counter.eq(fabric_freq - 1)
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)
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]
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class AD9154(Module, AutoCSR):
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def __init__(self, platform):
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ad9154_spi = platform.request("ad9154_spi")
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self.comb += ad9154_spi.en.eq(1)
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self.submodules.spi = spi_csr.SPIMaster(ad9154_spi)
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self.submodules.jesd = AD9154JESD(platform)
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self.sawgs = [sawg.Channel(width=16, parallelism=2) for i in range(4)]
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self.submodules += self.sawgs
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for conv, ch in zip(self.jesd.core.sink.flatten(), self.sawgs):
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self.sync.jesd += conv.eq(Cat(ch.o))
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class Phaser(MiniSoC, AMPSoC):
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mem_map = {
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"timer_kernel": 0x10000000, # (shadow @0x90000000)
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"rtio": 0x20000000, # (shadow @0xa0000000)
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"i2c": 0x30000000, # (shadow @0xb0000000)
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"mailbox": 0x70000000, # (shadow @0xf0000000)
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"ad9154": 0x50000000,
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}
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mem_map.update(MiniSoC.mem_map)
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def __init__(self, cpu_type="or1k", **kwargs):
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MiniSoC.__init__(self,
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cpu_type=cpu_type,
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sdram_controller_type="minicon",
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l2_size=128*1024,
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with_timer=False,
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ident=artiq_version,
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**kwargs)
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AMPSoC.__init__(self)
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self.platform.toolchain.bitstream_commands.extend([
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"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
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])
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platform = self.platform
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platform.add_extension(_ams101_dac)
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platform.add_extension(phaser.fmc_adapter_io)
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self.submodules.leds = gpio.GPIOOut(Cat(
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platform.request("user_led", 0),
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platform.request("user_led", 1)))
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self.csr_devices.append("leds")
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i2c = platform.request("i2c")
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self.submodules.i2c = gpio.GPIOTristate([i2c.scl, i2c.sda])
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self.register_kernel_cpu_csrdevice("i2c")
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self.config["I2C_BUS_COUNT"] = 1
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self.submodules.ad9154 = AD9154(platform)
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self.register_kernel_cpu_csrdevice("ad9154")
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self.config["AD9154_DAC_CS"] = 1 << 0
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self.config["AD9154_CLK_CS"] = 1 << 1
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rtio_channels = []
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phy = ttl_serdes_7series.Inout_8X(
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platform.request("user_sma_gpio_n"))
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=128))
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phy = ttl_simple.Output(platform.request("user_led", 2))
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(phy))
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sysref_pads = platform.request("ad9154_sysref")
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phy = ttl_serdes_7series.Input_8X(sysref_pads.p, sysref_pads.n)
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=32,
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ofifo_depth=2))
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phy = ttl_simple.Input(self.ad9154.jesd.jsync)
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(phy, ififo_depth=32,
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ofifo_depth=2))
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self.config["RTIO_REGULAR_TTL_COUNT"] = len(rtio_channels)
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self.config["RTIO_FIRST_SAWG_CHANNEL"] = len(rtio_channels)
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rtio_channels.extend(rtio.Channel.from_phy(phy)
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for sawg in self.ad9154.sawgs
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for phy in sawg.phys)
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self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels)
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rtio_channels.append(rtio.LogChannel())
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self.config["RTIO_FIRST_DDS_CHANNEL"] = len(rtio_channels)
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self.config["RTIO_DDS_COUNT"] = 1
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self.config["DDS_CHANNELS_PER_BUS"] = 1
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self.config["DDS_AD9914"] = None
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self.config["DDS_ONEHOT_SEL"] = None
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self.config["DDS_RTIO_CLK_RATIO"] = 8
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self.submodules.rtio_crg = _PhaserCRG(
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platform, self.ad9154.jesd.cd_jesd.clk)
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self.csr_devices.append("rtio_crg")
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self.submodules.rtio = rtio.RTIO(rtio_channels)
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self.register_kernel_cpu_csrdevice("rtio")
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self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
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self.csr_devices.append("rtio_moninj")
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self.submodules.rtio_analyzer = rtio.Analyzer(
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self.rtio, self.get_native_sdram_if())
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self.csr_devices.append("rtio_analyzer")
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self.config["RTIO_FINE_TS_WIDTH"] = self.rtio.fine_ts_width
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platform.add_false_path_constraints(
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self.crg.cd_sys.clk, self.rtio_crg.cd_rtio.clk)
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platform.add_false_path_constraints(
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self.crg.cd_sys.clk, self.ad9154.jesd.cd_jesd.clk)
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for phy in self.ad9154.jesd.phys:
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platform.add_false_path_constraints(
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self.crg.cd_sys.clk, phy.gtx.cd_tx.clk)
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def main():
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parser = argparse.ArgumentParser(
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description="ARTIQ core device builder / KC705 "
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@ -552,7 +318,7 @@ def main():
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soc_kc705_args(parser)
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parser.add_argument("-H", "--hw-adapter", default="nist_clock",
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help="hardware adapter type: "
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"nist_clock/nist_qc2/phaser "
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"nist_clock/nist_qc2 "
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"(default: %(default)s)")
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args = parser.parse_args()
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@ -561,8 +327,6 @@ def main():
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cls = NIST_CLOCK
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elif hw_adapter == "nist_qc2":
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cls = NIST_QC2
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elif hw_adapter == "phaser":
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cls = Phaser
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else:
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raise SystemExit("Invalid hardware adapter string (-H/--hw-adapter)")
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265
artiq/gateware/targets/phaser.py
Executable file
265
artiq/gateware/targets/phaser.py
Executable file
@ -0,0 +1,265 @@
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#!/usr/bin/env python3.5
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import argparse
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from migen import *
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from migen.genlib.resetsync import AsyncResetSynchronizer
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from migen.genlib.cdc import MultiReg
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from migen.genlib.io import DifferentialInput
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from jesd204b.common import (JESD204BTransportSettings,
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JESD204BPhysicalSettings,
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JESD204BSettings)
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from jesd204b.phy.gtx import GTXQuadPLL
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from jesd204b.phy import JESD204BPhyTX
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from jesd204b.core import JESD204BCoreTX
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from jesd204b.core import JESD204BCoreTXControl
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from misoc.interconnect.csr import *
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from misoc.cores import gpio
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from misoc.cores import spi as spi_csr
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from misoc.targets.kc705 import MiniSoC, soc_kc705_args, soc_kc705_argdict
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from misoc.integration.builder import builder_args, builder_argdict
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from artiq.gateware.soc import AMPSoC, build_artiq_soc
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from artiq.gateware import rtio, phaser
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from artiq.gateware.rtio.phy import (ttl_simple, ttl_serdes_7series,
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sawg)
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from artiq import __version__ as artiq_version
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class _PhaserCRG(Module, AutoCSR):
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def __init__(self, platform, refclk):
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self._clock_sel = CSRStorage()
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self._pll_reset = CSRStorage(reset=1)
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self._pll_locked = CSRStatus()
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self.clock_domains.cd_rtio = ClockDomain()
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self.clock_domains.cd_rtiox4 = ClockDomain(reset_less=True)
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pll_locked = Signal()
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rtio_clk = Signal()
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rtiox4_clk = Signal()
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self.specials += [
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Instance("PLLE2_ADV",
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p_STARTUP_WAIT="FALSE", o_LOCKED=pll_locked,
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p_REF_JITTER1=0.01, p_REF_JITTER2=0.01,
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p_CLKIN1_PERIOD=20/3, p_CLKIN2_PERIOD=20/3,
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i_CLKIN1=0, i_CLKIN2=refclk,
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# Warning: CLKINSEL=0 means CLKIN2 is selected
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i_CLKINSEL=~self._clock_sel.storage,
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# VCO @ 1.2GHz when using 150MHz input
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p_CLKFBOUT_MULT=8, p_DIVCLK_DIVIDE=1,
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i_CLKFBIN=self.cd_rtio.clk,
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i_RST=self._pll_reset.storage,
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o_CLKFBOUT=rtio_clk,
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p_CLKOUT0_DIVIDE=2, p_CLKOUT0_PHASE=0.0,
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o_CLKOUT0=rtiox4_clk,
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),
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Instance("BUFG", i_I=rtio_clk, o_O=self.cd_rtio.clk),
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Instance("BUFG", i_I=rtiox4_clk, o_O=self.cd_rtiox4.clk),
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AsyncResetSynchronizer(self.cd_rtio, ~pll_locked),
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MultiReg(pll_locked | ~self._clock_sel.storage,
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self._pll_locked.status)
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]
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self.cd_rtio.clk.attr.add("keep")
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platform.add_period_constraint(self.cd_rtio.clk, 20/3)
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class AD9154JESD(Module, AutoCSR):
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def __init__(self, platform):
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ps = JESD204BPhysicalSettings(l=4, m=4, n=16, np=16)
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ts = JESD204BTransportSettings(f=2, s=1, k=16, cs=1)
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settings = JESD204BSettings(ps, ts, did=0x5a, bid=0x5)
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linerate = 6e9
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refclk_freq = 150e6
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fabric_freq = 150*1000*1000
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sync_pads = platform.request("ad9154_sync")
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self.jsync = Signal()
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self.specials += DifferentialInput(
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sync_pads.p, sync_pads.n, self.jsync)
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refclk = Signal()
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self.clock_domains.cd_jesd = ClockDomain()
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refclk_pads = platform.request("ad9154_refclk")
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self.specials += [
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Instance("IBUFDS_GTE2", i_CEB=0,
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i_I=refclk_pads.p, i_IB=refclk_pads.n, o_O=refclk),
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Instance("BUFG", i_I=refclk, o_O=self.cd_jesd.clk),
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AsyncResetSynchronizer(self.cd_jesd, ResetSignal("rio_phy")),
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]
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self.cd_jesd.clk.attr.add("keep")
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platform.add_period_constraint(self.cd_jesd.clk, 1e9/refclk_freq)
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qpll = GTXQuadPLL(refclk, refclk_freq, linerate)
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self.submodules += qpll
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self.phys = []
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for i in range(4):
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phy = JESD204BPhyTX(
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qpll, platform.request("ad9154_jesd", i), fabric_freq)
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phy.gtx.cd_tx.clk.attr.add("keep")
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platform.add_period_constraint(phy.gtx.cd_tx.clk, 40*1e9/linerate)
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platform.add_false_path_constraints(self.cd_jesd.clk,
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||||
phy.gtx.cd_tx.clk)
|
||||
self.phys.append(phy)
|
||||
to_jesd = ClockDomainsRenamer("jesd")
|
||||
self.submodules.core = to_jesd(JESD204BCoreTX(self.phys, settings,
|
||||
converter_data_width=32))
|
||||
self.submodules.control = to_jesd(JESD204BCoreTXControl(self.core))
|
||||
|
||||
self.comb += [
|
||||
platform.request("ad9154_txen", 0).eq(1),
|
||||
platform.request("ad9154_txen", 1).eq(1),
|
||||
self.core.start.eq(self.jsync),
|
||||
platform.request("user_led", 3).eq(self.jsync),
|
||||
]
|
||||
|
||||
# blinking leds for transceiver reset status
|
||||
for i in range(4):
|
||||
counter = Signal(max=fabric_freq)
|
||||
self.comb += platform.request("user_led", 4 + i).eq(counter[-1])
|
||||
sync = getattr(self.sync, "phy{}_tx".format(i))
|
||||
sync += [
|
||||
counter.eq(counter - 1),
|
||||
If(counter == 0,
|
||||
counter.eq(fabric_freq - 1)
|
||||
)
|
||||
]
|
||||
|
||||
|
||||
class AD9154(Module, AutoCSR):
|
||||
def __init__(self, platform):
|
||||
ad9154_spi = platform.request("ad9154_spi")
|
||||
self.comb += ad9154_spi.en.eq(1)
|
||||
|
||||
self.submodules.spi = spi_csr.SPIMaster(ad9154_spi)
|
||||
|
||||
self.submodules.jesd = AD9154JESD(platform)
|
||||
|
||||
self.sawgs = [sawg.Channel(width=16, parallelism=2) for i in range(4)]
|
||||
self.submodules += self.sawgs
|
||||
|
||||
for conv, ch in zip(self.jesd.core.sink.flatten(), self.sawgs):
|
||||
self.sync.jesd += conv.eq(Cat(ch.o))
|
||||
|
||||
|
||||
class Phaser(MiniSoC, AMPSoC):
|
||||
mem_map = {
|
||||
"timer_kernel": 0x10000000, # (shadow @0x90000000)
|
||||
"rtio": 0x20000000, # (shadow @0xa0000000)
|
||||
"i2c": 0x30000000, # (shadow @0xb0000000)
|
||||
"mailbox": 0x70000000, # (shadow @0xf0000000)
|
||||
"ad9154": 0x50000000,
|
||||
}
|
||||
mem_map.update(MiniSoC.mem_map)
|
||||
|
||||
def __init__(self, cpu_type="or1k", **kwargs):
|
||||
MiniSoC.__init__(self,
|
||||
cpu_type=cpu_type,
|
||||
sdram_controller_type="minicon",
|
||||
l2_size=128*1024,
|
||||
with_timer=False,
|
||||
ident=artiq_version,
|
||||
**kwargs)
|
||||
AMPSoC.__init__(self)
|
||||
self.platform.toolchain.bitstream_commands.extend([
|
||||
"set_property BITSTREAM.GENERAL.COMPRESS True [current_design]",
|
||||
])
|
||||
|
||||
platform = self.platform
|
||||
platform.add_extension(phaser.fmc_adapter_io)
|
||||
|
||||
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.register_kernel_cpu_csrdevice("i2c")
|
||||
self.config["I2C_BUS_COUNT"] = 1
|
||||
|
||||
self.submodules.ad9154 = AD9154(platform)
|
||||
self.register_kernel_cpu_csrdevice("ad9154")
|
||||
self.config["AD9154_DAC_CS"] = 1 << 0
|
||||
self.config["AD9154_CLK_CS"] = 1 << 1
|
||||
|
||||
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))
|
||||
|
||||
phy = ttl_simple.Input(self.ad9154.jesd.jsync)
|
||||
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["RTIO_LOG_CHANNEL"] = len(rtio_channels)
|
||||
rtio_channels.append(rtio.LogChannel())
|
||||
|
||||
self.config["RTIO_FIRST_DDS_CHANNEL"] = len(rtio_channels)
|
||||
self.config["RTIO_DDS_COUNT"] = 1
|
||||
self.config["DDS_CHANNELS_PER_BUS"] = 1
|
||||
self.config["DDS_AD9914"] = None
|
||||
self.config["DDS_ONEHOT_SEL"] = None
|
||||
self.config["DDS_RTIO_CLK_RATIO"] = 8
|
||||
|
||||
self.submodules.rtio_crg = _PhaserCRG(
|
||||
platform, self.ad9154.jesd.cd_jesd.clk)
|
||||
self.csr_devices.append("rtio_crg")
|
||||
self.submodules.rtio = rtio.RTIO(rtio_channels)
|
||||
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.get_native_sdram_if())
|
||||
self.csr_devices.append("rtio_analyzer")
|
||||
|
||||
self.config["RTIO_FINE_TS_WIDTH"] = self.rtio.fine_ts_width
|
||||
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 main():
|
||||
parser = argparse.ArgumentParser(
|
||||
description="ARTIQ core device builder for "
|
||||
"KC705+AD9154 hardware")
|
||||
builder_args(parser)
|
||||
soc_kc705_args(parser)
|
||||
args = parser.parse_args()
|
||||
|
||||
soc = Phaser(**soc_kc705_argdict(args))
|
||||
build_artiq_soc(soc, builder_argdict(args))
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Loading…
Reference in New Issue
Block a user