mirror of https://github.com/m-labs/artiq
sayma_rtm_drtio: replace sayma_rtm
parent
b3b85135a3
commit
7cd02d30b7
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@ -1,276 +1,261 @@
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#!/usr/bin/env python3
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import os
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import argparse
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import os
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import subprocess
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import struct
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from migen import *
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from migen.genlib.resetsync import AsyncResetSynchronizer
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from migen.build.platforms.sinara import sayma_rtm, sayma_rtm2
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from migen.genlib.cdc import MultiReg
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from misoc.interconnect import wishbone, stream
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from misoc.interconnect.csr import *
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from misoc.cores import identifier
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from misoc.cores import spi2
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from misoc.cores import gpio
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from misoc.integration.wb_slaves import WishboneSlaveManager
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from misoc.integration.cpu_interface import get_csr_csv
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from misoc.cores import spi2
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from misoc.cores.a7_gtp import *
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from misoc.targets.sayma_rtm import BaseSoC, soc_sayma_rtm_args, soc_sayma_rtm_argdict
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from misoc.integration.builder import Builder, builder_args, builder_argdict
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from artiq.gateware import serwb
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from artiq.gateware import rtio
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from artiq.gateware.rtio.phy import ttl_serdes_7series
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from artiq.gateware.drtio.transceiver import gtp_7series
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from artiq.gateware.drtio.siphaser import SiPhaser7Series
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from artiq.gateware.drtio.rx_synchronizer import XilinxRXSynchronizer
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from artiq.gateware.drtio import *
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from artiq.gateware import jesd204_tools
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from artiq import __version__ as artiq_version
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from artiq.build_soc import add_identifier
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from artiq import __artiq_dir__ as artiq_dir
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class CRG(Module):
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def __init__(self, platform):
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self.clock_domains.cd_sys = ClockDomain()
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self.clock_domains.cd_sys4x = ClockDomain(reset_less=True)
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self.clock_domains.cd_clk200 = ClockDomain()
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def fix_serdes_timing_path(platform):
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# ignore timing of path from OSERDESE2 through the pad to ISERDESE2
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platform.add_platform_command(
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"set_false_path -quiet "
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"-through [get_pins -filter {{REF_PIN_NAME == OQ || REF_PIN_NAME == TQ}} "
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"-of [get_cells -filter {{REF_NAME == OSERDESE2}}]] "
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"-to [get_pins -filter {{REF_PIN_NAME == D}} "
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"-of [get_cells -filter {{REF_NAME == ISERDESE2}}]]"
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)
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self.serwb_refclk = Signal()
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self.serwb_reset = Signal()
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serwb_refclk_bufr = Signal()
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serwb_refclk_bufg = Signal()
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self.specials += Instance("BUFR", i_I=self.serwb_refclk, o_O=serwb_refclk_bufr)
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self.specials += Instance("BUFG", i_I=serwb_refclk_bufr, o_O=serwb_refclk_bufg)
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class _RTIOClockMultiplier(Module, AutoCSR):
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def __init__(self, rtio_clk_freq):
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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_rtiox4 = ClockDomain(reset_less=True)
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# See "Global Clock Network Deskew Using Two BUFGs" in ug472.
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clkfbout = Signal()
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clkfbin = Signal()
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rtiox4_clk = Signal()
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pll_locked = Signal()
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pll_fb = Signal()
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pll_sys4x = Signal()
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pll_clk200 = Signal()
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self.specials += [
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Instance("MMCME2_BASE",
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p_STARTUP_WAIT="FALSE", o_LOCKED=pll_locked,
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p_CLKIN1_PERIOD=1e9/rtio_clk_freq,
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i_CLKIN1=ClockSignal("rtio"),
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i_RST=self.pll_reset.storage,
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o_LOCKED=pll_locked,
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# VCO @ 1GHz
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p_REF_JITTER1=0.01, p_CLKIN1_PERIOD=8.0,
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p_CLKFBOUT_MULT_F=8, p_DIVCLK_DIVIDE=1,
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i_CLKIN1=serwb_refclk_bufg, i_CLKFBIN=pll_fb, o_CLKFBOUT=pll_fb,
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p_CLKFBOUT_MULT_F=8.0, p_DIVCLK_DIVIDE=1,
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# 500MHz
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p_CLKOUT0_DIVIDE_F=2, p_CLKOUT0_PHASE=0.0, o_CLKOUT0=pll_sys4x,
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o_CLKFBOUT=clkfbout, i_CLKFBIN=clkfbin,
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# 200MHz
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p_CLKOUT1_DIVIDE=5, p_CLKOUT1_PHASE=0.0, o_CLKOUT1=pll_clk200
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p_CLKOUT0_DIVIDE_F=2.0, o_CLKOUT0=rtiox4_clk,
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),
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Instance("BUFR", p_BUFR_DIVIDE="4", i_I=pll_sys4x, o_O=self.cd_sys.clk),
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Instance("BUFIO", i_I=pll_sys4x, o_O=self.cd_sys4x.clk),
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Instance("BUFG", i_I=pll_clk200, o_O=self.cd_clk200.clk),
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AsyncResetSynchronizer(self.cd_sys, ~pll_locked | self.serwb_reset),
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AsyncResetSynchronizer(self.cd_clk200, ~pll_locked | self.serwb_reset)
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]
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Instance("BUFG", i_I=clkfbout, o_O=clkfbin),
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Instance("BUFG", i_I=rtiox4_clk, o_O=self.cd_rtiox4.clk),
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reset_counter = Signal(4, reset=15)
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ic_reset = Signal(reset=1)
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self.sync.clk200 += \
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If(reset_counter != 0,
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reset_counter.eq(reset_counter - 1)
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).Else(
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ic_reset.eq(0)
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)
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self.specials += Instance("IDELAYCTRL", i_REFCLK=ClockSignal("clk200"), i_RST=ic_reset)
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class RTMMagic(Module, AutoCSR):
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def __init__(self):
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self.magic = CSRStatus(32)
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self.comb += self.magic.status.eq(0x5352544d) # "SRTM"
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class RTMScratch(Module, AutoCSR):
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def __init__(self):
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self.write_stb = write_stb = CSR()
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self.write_ack = write_ack = CSRStatus()
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self.write_data = write_data = CSRStorage(32)
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self.read_stb = read_stb = CSRStatus()
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self.read_ack = read_ack = CSR()
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self.read_data = read_data = CSRStatus(32)
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# # #
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fifo = stream.SyncFIFO([("data", 32)], 512, buffered=True)
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self.submodules += fifo
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self.comb += [
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# Connect registers to FIFO Sink
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fifo.sink.stb.eq(write_stb.re),
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write_ack.status.eq(fifo.sink.ack),
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fifo.sink.data.eq(write_data.storage),
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# Connect FIFO Source to registers
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read_stb.status.eq(fifo.source.stb),
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fifo.source.ack.eq(read_ack.re),
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read_data.status.eq(fifo.source.data)
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MultiReg(pll_locked, self.pll_locked.status)
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]
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CSR_RANGE_SIZE = 0x800
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class _SatelliteBase(BaseSoC):
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mem_map = {
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"drtioaux": 0x50000000,
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}
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mem_map.update(BaseSoC.mem_map)
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def __init__(self, rtio_clk_freq=150e6, **kwargs):
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BaseSoC.__init__(self,
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cpu_type="or1k",
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**kwargs)
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add_identifier(self)
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self.rtio_clk_freq = rtio_clk_freq
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platform = self.platform
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disable_si5324_ibuf = Signal(reset=1)
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disable_si5324_ibuf.attr.add("no_retiming")
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si5324_clkout = platform.request("cdr_clk_clean")
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si5324_clkout_buf = Signal()
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self.specials += Instance("IBUFDS_GTE2",
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i_CEB=disable_si5324_ibuf,
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i_I=si5324_clkout.p, i_IB=si5324_clkout.n,
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o_O=si5324_clkout_buf)
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qpll_drtio_settings = QPLLSettings(
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refclksel=0b001,
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fbdiv=4,
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fbdiv_45=5,
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refclk_div=1)
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qpll = QPLL(si5324_clkout_buf, qpll_drtio_settings)
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self.submodules += qpll
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self.submodules.drtio_transceiver = gtp_7series.GTP(
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qpll_channel=qpll.channels[0],
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data_pads=[platform.request("rtm_amc_link", 0)],
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sys_clk_freq=self.clk_freq,
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rtio_clk_freq=rtio_clk_freq)
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self.csr_devices.append("drtio_transceiver")
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self.sync += disable_si5324_ibuf.eq(
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~self.drtio_transceiver.stable_clkin.storage)
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self.submodules.rtio_tsc = rtio.TSC("sync", glbl_fine_ts_width=3)
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cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx0"})
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self.submodules.rx_synchronizer = cdr(XilinxRXSynchronizer())
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core = cdr(DRTIOSatellite(
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self.rtio_tsc, self.drtio_transceiver.channels[0],
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self.rx_synchronizer))
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self.submodules.drtiosat = core
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self.csr_devices.append("drtiosat")
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coreaux = cdr(DRTIOAuxController(core.link_layer))
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self.submodules.drtioaux0 = coreaux
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self.csr_devices.append("drtioaux0")
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memory_address = self.mem_map["drtioaux"]
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self.add_wb_slave(memory_address, 0x800,
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coreaux.bus)
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self.add_memory_region("drtioaux0_mem", memory_address | self.shadow_base, 0x800)
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self.config["HAS_DRTIO"] = None
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self.add_csr_group("drtioaux", ["drtioaux0"])
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self.add_memory_group("drtioaux_mem", ["drtioaux0_mem"])
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self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq/1e6)
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self.comb += platform.request("filtered_clk_sel").eq(1)
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self.submodules.siphaser = SiPhaser7Series(
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si5324_clkin=platform.request("si5324_clkin"),
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rx_synchronizer=self.rx_synchronizer,
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ref_clk=self.crg.cd_sys.clk, ref_div2=True,
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rtio_clk_freq=rtio_clk_freq)
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platform.add_false_path_constraints(
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self.crg.cd_sys.clk, self.siphaser.mmcm_freerun_output)
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self.csr_devices.append("siphaser")
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i2c = self.platform.request("i2c")
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self.submodules.i2c = gpio.GPIOTristate([i2c.scl, i2c.sda])
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self.csr_devices.append("i2c")
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self.config["I2C_BUS_COUNT"] = 1
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self.config["HAS_SI5324"] = None
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self.config["SI5324_SOFT_RESET"] = None
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rtio_clk_period = 1e9/rtio_clk_freq
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gtp = self.drtio_transceiver.gtps[0]
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platform.add_period_constraint(gtp.txoutclk, rtio_clk_period)
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platform.add_period_constraint(gtp.rxoutclk, rtio_clk_period)
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platform.add_false_path_constraints(
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self.crg.cd_sys.clk,
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gtp.txoutclk, gtp.rxoutclk)
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self.submodules.rtio_crg = _RTIOClockMultiplier(rtio_clk_freq)
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self.csr_devices.append("rtio_crg")
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fix_serdes_timing_path(platform)
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def add_rtio(self, rtio_channels):
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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.local_io = SyncRTIO(self.rtio_tsc, rtio_channels)
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self.comb += self.drtiosat.async_errors.eq(self.local_io.async_errors)
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self.comb += self.drtiosat.cri.connect(self.local_io.cri)
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class SaymaRTM(Module):
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def __init__(self, platform, hw_rev):
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csr_devices = []
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class Satellite(_SatelliteBase):
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def __init__(self, **kwargs):
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_SatelliteBase.__init__(self, **kwargs)
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self.submodules.crg = CRG(platform)
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platform = self.platform
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clk_freq = 125e6
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rtio_channels = []
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phy = ttl_serdes_7series.Output_8X(platform.request("allaki0_rfsw0"))
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(phy))
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phy = ttl_serdes_7series.Output_8X(platform.request("allaki0_rfsw1"))
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self.submodules += phy
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rtio_channels.append(rtio.Channel.from_phy(phy))
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self.submodules.rtm_magic = RTMMagic()
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csr_devices.append("rtm_magic")
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self.submodules.rtm_identifier = identifier.Identifier(artiq_version)
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csr_devices.append("rtm_identifier")
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self.submodules.rtm_scratch = RTMScratch()
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csr_devices.append("rtm_scratch")
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if hw_rev == "v1.0":
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# clock mux: 100MHz ext SMA clock to HMC830 input
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self.submodules.clock_mux = gpio.GPIOOut(Cat(
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platform.request("clk_src_ext_sel"),
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platform.request("ref_clk_src_sel"),
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platform.request("dac_clk_src_sel"),
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platform.request("ref_lo_clk_sel")),
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reset_out=0b0111)
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csr_devices.append("clock_mux")
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elif hw_rev == "v2.0":
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# TODO
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self.submodules.clock_mux = gpio.GPIOOut(
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platform.request("clk_src_ext_sel"))
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csr_devices.append("clock_mux")
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else:
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raise NotImplementedError
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if hw_rev == "v1.0":
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# Allaki: enable RF output, GPIO access to attenuator
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self.comb += [
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platform.request("allaki0_rfsw0").eq(1),
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platform.request("allaki0_rfsw1").eq(1),
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platform.request("allaki1_rfsw0").eq(1),
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platform.request("allaki1_rfsw1").eq(1),
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platform.request("allaki2_rfsw0").eq(1),
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platform.request("allaki2_rfsw1").eq(1),
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platform.request("allaki3_rfsw0").eq(1),
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platform.request("allaki3_rfsw1").eq(1),
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]
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allaki_atts = [
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platform.request("allaki0_att0"),
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platform.request("allaki0_att1"),
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platform.request("allaki1_att0"),
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platform.request("allaki1_att1"),
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platform.request("allaki2_att0"),
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platform.request("allaki2_att1"),
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platform.request("allaki3_att0"),
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platform.request("allaki3_att1"),
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]
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allaki_att_gpio = []
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for allaki_att in allaki_atts:
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allaki_att_gpio += [
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allaki_att.le,
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allaki_att.sin,
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allaki_att.clk,
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allaki_att.rst_n,
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]
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self.submodules.allaki_atts = gpio.GPIOOut(Cat(*allaki_att_gpio))
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csr_devices.append("allaki_atts")
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self.add_rtio(rtio_channels)
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# HMC clock chip and DAC control
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self.comb += platform.request("ad9154_rst_n").eq(1)
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self.comb += [
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platform.request("ad9154_rst_n", 0).eq(1),
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platform.request("ad9154_rst_n", 1).eq(1)
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]
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self.submodules.converter_spi = spi2.SPIMaster(spi2.SPIInterface(
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platform.request("hmc_spi"),
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platform.request("ad9154_spi", 0),
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platform.request("ad9154_spi", 1)))
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csr_devices.append("converter_spi")
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self.csr_devices.append("converter_spi")
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self.submodules.hmc7043_reset = gpio.GPIOOut(
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platform.request("hmc7043_reset"), reset_out=1)
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csr_devices.append("hmc7043_reset")
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self.csr_devices.append("hmc7043_reset")
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self.submodules.hmc7043_gpo = gpio.GPIOIn(
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platform.request("hmc7043_gpo"))
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csr_devices.append("hmc7043_gpo")
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self.csr_devices.append("hmc7043_gpo")
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self.config["HAS_HMC830_7043"] = None
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self.config["CONVERTER_SPI_HMC830_CS"] = 0
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self.config["CONVERTER_SPI_HMC7043_CS"] = 1
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self.config["HMC830_REF"] = "150"
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# HMC workarounds
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self.comb += platform.request("hmc830_pwr_en").eq(1)
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self.submodules.hmc7043_out_en = gpio.GPIOOut(
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platform.request("hmc7043_out_en"))
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self.csr_devices.append("hmc7043_out_en")
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# DDMTD
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self.clock_domains.cd_rtio = ClockDomain(reset_less=True)
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if hw_rev == "v1.0":
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# HACK - Si5324 needs to be put into bypass mode first.
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# See: https://github.com/m-labs/artiq/issues/1260
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rtio_clock_pads = platform.request("si5324_clkout_fabric")
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sysref_pads = platform.request("rtm_master_aux_clk")
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elif hw_rev == "v2.0":
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# https://github.com/sinara-hw/Sayma_RTM/issues/68
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rtio_clock_pads = platform.request("cdr_clk_clean_fabric")
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sysref_pads = platform.request("rtm_fpga_sysref", 1) # use odd-numbered 7043 output
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else:
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raise NotImplementedError
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self.specials += Instance("IBUFGDS", i_I=rtio_clock_pads.p, i_IB=rtio_clock_pads.n,
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o_O=self.cd_rtio.clk)
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self.submodules.sysref_ddmtd = jesd204_tools.DDMTD(sysref_pads, 150e6)
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csr_devices.append("sysref_ddmtd")
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# https://github.com/sinara-hw/Sayma_RTM/issues/68
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sysref_pads = platform.request("rtm_fpga_sysref", 1) # use odd-numbered 7043 output
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self.submodules.sysref_ddmtd = jesd204_tools.DDMTD(sysref_pads, self.rtio_clk_freq)
|
||||
self.csr_devices.append("sysref_ddmtd")
|
||||
|
||||
# AMC/RTM serwb
|
||||
serwb_pads = platform.request("amc_rtm_serwb")
|
||||
if hw_rev == "v1.0":
|
||||
platform.add_period_constraint(serwb_pads.clk, 8.)
|
||||
elif hw_rev == "v2.0":
|
||||
platform.add_period_constraint(serwb_pads.clk_p, 8.)
|
||||
else:
|
||||
raise NotImplementedError
|
||||
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
|
||||
class SatmanSoCBuilder(Builder):
|
||||
def __init__(self, *args, **kwargs):
|
||||
Builder.__init__(self, *args, **kwargs)
|
||||
firmware_dir = os.path.join(artiq_dir, "firmware")
|
||||
self.software_packages = []
|
||||
self.add_software_package("satman", os.path.join(firmware_dir, "satman"))
|
||||
|
||||
# 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()
|
||||
def initialize_memory(self):
|
||||
satman = os.path.join(self.output_dir, "software", "satman",
|
||||
"satman.bin")
|
||||
with open(satman, "rb") as boot_file:
|
||||
boot_data = []
|
||||
unpack_endian = ">I"
|
||||
while True:
|
||||
w = boot_file.read(4)
|
||||
if not w:
|
||||
break
|
||||
boot_data.append(struct.unpack(unpack_endian, w)[0])
|
||||
|
||||
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)
|
||||
self.soc.main_ram.mem.init = boot_data
|
||||
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser(
|
||||
description="Sayma RTM gateware builder")
|
||||
parser.add_argument("--hw-rev", default="v2.0",
|
||||
help="Sayma RTM hardware revision: v1.0/v2.0")
|
||||
parser.add_argument("--output-dir", default="artiq_sayma/rtm_gateware",
|
||||
help="output directory for generated "
|
||||
"source files and binaries")
|
||||
parser.add_argument("--no-compile-gateware", action="store_true",
|
||||
help="do not compile the gateware, only generate "
|
||||
"the CSR map")
|
||||
parser.add_argument("--csr-csv", default=None,
|
||||
help="store CSR map in CSV format into the "
|
||||
"specified file")
|
||||
description="Sayma RTM gateware and firmware builder")
|
||||
builder_args(parser)
|
||||
soc_sayma_rtm_args(parser)
|
||||
parser.set_defaults(output_dir=os.path.join("artiq_sayma", "rtm"))
|
||||
args = parser.parse_args()
|
||||
|
||||
platform_module = {
|
||||
"v1.0": sayma_rtm,
|
||||
"v2.0": sayma_rtm2
|
||||
}[args.hw_rev]
|
||||
platform = platform_module.Platform()
|
||||
top = SaymaRTM(platform, args.hw_rev)
|
||||
|
||||
os.makedirs(args.output_dir, exist_ok=True)
|
||||
with open(os.path.join(args.output_dir, "rtm_csr.csv"), "w") as f:
|
||||
f.write(get_csr_csv(top.csr_regions))
|
||||
|
||||
if not args.no_compile_gateware:
|
||||
platform.build(top, build_dir=args.output_dir, build_name="rtm")
|
||||
soc = Satellite(**soc_sayma_rtm_argdict(args))
|
||||
builder = SatmanSoCBuilder(soc, **builder_argdict(args))
|
||||
try:
|
||||
builder.build()
|
||||
except subprocess.CalledProcessError as e:
|
||||
raise SystemExit("Command {} failed".format(" ".join(e.cmd)))
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
|
|
|
|||
|
|
@ -1,262 +0,0 @@
|
|||
#!/usr/bin/env python3
|
||||
|
||||
import argparse
|
||||
import os
|
||||
import subprocess
|
||||
import struct
|
||||
|
||||
from migen import *
|
||||
from migen.genlib.cdc import MultiReg
|
||||
|
||||
from misoc.interconnect.csr import *
|
||||
from misoc.cores import gpio
|
||||
from misoc.cores import spi2
|
||||
from misoc.cores.a7_gtp import *
|
||||
from misoc.targets.sayma_rtm import BaseSoC, soc_sayma_rtm_args, soc_sayma_rtm_argdict
|
||||
from misoc.integration.builder import Builder, builder_args, builder_argdict
|
||||
|
||||
from artiq.gateware import rtio
|
||||
from artiq.gateware.rtio.phy import ttl_serdes_7series
|
||||
from artiq.gateware.drtio.transceiver import gtp_7series
|
||||
from artiq.gateware.drtio.siphaser import SiPhaser7Series
|
||||
from artiq.gateware.drtio.rx_synchronizer import XilinxRXSynchronizer
|
||||
from artiq.gateware.drtio import *
|
||||
from artiq.gateware import jesd204_tools
|
||||
from artiq.build_soc import add_identifier
|
||||
from artiq import __artiq_dir__ as artiq_dir
|
||||
|
||||
|
||||
def fix_serdes_timing_path(platform):
|
||||
# ignore timing of path from OSERDESE2 through the pad to ISERDESE2
|
||||
platform.add_platform_command(
|
||||
"set_false_path -quiet "
|
||||
"-through [get_pins -filter {{REF_PIN_NAME == OQ || REF_PIN_NAME == TQ}} "
|
||||
"-of [get_cells -filter {{REF_NAME == OSERDESE2}}]] "
|
||||
"-to [get_pins -filter {{REF_PIN_NAME == D}} "
|
||||
"-of [get_cells -filter {{REF_NAME == ISERDESE2}}]]"
|
||||
)
|
||||
|
||||
|
||||
class _RTIOClockMultiplier(Module, AutoCSR):
|
||||
def __init__(self, rtio_clk_freq):
|
||||
self.pll_reset = CSRStorage(reset=1)
|
||||
self.pll_locked = CSRStatus()
|
||||
self.clock_domains.cd_rtiox4 = ClockDomain(reset_less=True)
|
||||
|
||||
# See "Global Clock Network Deskew Using Two BUFGs" in ug472.
|
||||
clkfbout = Signal()
|
||||
clkfbin = Signal()
|
||||
rtiox4_clk = Signal()
|
||||
pll_locked = Signal()
|
||||
self.specials += [
|
||||
Instance("MMCME2_BASE",
|
||||
p_CLKIN1_PERIOD=1e9/rtio_clk_freq,
|
||||
i_CLKIN1=ClockSignal("rtio"),
|
||||
i_RST=self.pll_reset.storage,
|
||||
o_LOCKED=pll_locked,
|
||||
|
||||
p_CLKFBOUT_MULT_F=8.0, p_DIVCLK_DIVIDE=1,
|
||||
|
||||
o_CLKFBOUT=clkfbout, i_CLKFBIN=clkfbin,
|
||||
|
||||
p_CLKOUT0_DIVIDE_F=2.0, o_CLKOUT0=rtiox4_clk,
|
||||
),
|
||||
Instance("BUFG", i_I=clkfbout, o_O=clkfbin),
|
||||
Instance("BUFG", i_I=rtiox4_clk, o_O=self.cd_rtiox4.clk),
|
||||
|
||||
MultiReg(pll_locked, self.pll_locked.status)
|
||||
]
|
||||
|
||||
|
||||
class _SatelliteBase(BaseSoC):
|
||||
mem_map = {
|
||||
"drtioaux": 0x50000000,
|
||||
}
|
||||
mem_map.update(BaseSoC.mem_map)
|
||||
|
||||
def __init__(self, rtio_clk_freq=150e6, **kwargs):
|
||||
BaseSoC.__init__(self,
|
||||
cpu_type="or1k",
|
||||
**kwargs)
|
||||
add_identifier(self)
|
||||
self.rtio_clk_freq = rtio_clk_freq
|
||||
|
||||
platform = self.platform
|
||||
|
||||
disable_si5324_ibuf = Signal(reset=1)
|
||||
disable_si5324_ibuf.attr.add("no_retiming")
|
||||
si5324_clkout = platform.request("cdr_clk_clean")
|
||||
si5324_clkout_buf = Signal()
|
||||
self.specials += Instance("IBUFDS_GTE2",
|
||||
i_CEB=disable_si5324_ibuf,
|
||||
i_I=si5324_clkout.p, i_IB=si5324_clkout.n,
|
||||
o_O=si5324_clkout_buf)
|
||||
qpll_drtio_settings = QPLLSettings(
|
||||
refclksel=0b001,
|
||||
fbdiv=4,
|
||||
fbdiv_45=5,
|
||||
refclk_div=1)
|
||||
qpll = QPLL(si5324_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_si5324_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"])
|
||||
|
||||
self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq/1e6)
|
||||
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")
|
||||
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
|
||||
|
||||
rtio_clk_period = 1e9/rtio_clk_freq
|
||||
gtp = self.drtio_transceiver.gtps[0]
|
||||
platform.add_period_constraint(gtp.txoutclk, rtio_clk_period)
|
||||
platform.add_period_constraint(gtp.rxoutclk, rtio_clk_period)
|
||||
platform.add_false_path_constraints(
|
||||
self.crg.cd_sys.clk,
|
||||
gtp.txoutclk, gtp.rxoutclk)
|
||||
|
||||
self.submodules.rtio_crg = _RTIOClockMultiplier(rtio_clk_freq)
|
||||
self.csr_devices.append("rtio_crg")
|
||||
fix_serdes_timing_path(platform)
|
||||
|
||||
def add_rtio(self, rtio_channels):
|
||||
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.comb += self.drtiosat.cri.connect(self.local_io.cri)
|
||||
|
||||
|
||||
class Satellite(_SatelliteBase):
|
||||
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["CONVERTER_SPI_HMC830_CS"] = 0
|
||||
self.config["CONVERTER_SPI_HMC7043_CS"] = 1
|
||||
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")
|
||||
|
||||
# DDMTD
|
||||
# https://github.com/sinara-hw/Sayma_RTM/issues/68
|
||||
sysref_pads = platform.request("rtm_fpga_sysref", 1) # use odd-numbered 7043 output
|
||||
self.submodules.sysref_ddmtd = jesd204_tools.DDMTD(sysref_pads, self.rtio_clk_freq)
|
||||
self.csr_devices.append("sysref_ddmtd")
|
||||
|
||||
|
||||
class SatmanSoCBuilder(Builder):
|
||||
def __init__(self, *args, **kwargs):
|
||||
Builder.__init__(self, *args, **kwargs)
|
||||
firmware_dir = os.path.join(artiq_dir, "firmware")
|
||||
self.software_packages = []
|
||||
self.add_software_package("satman", os.path.join(firmware_dir, "satman"))
|
||||
|
||||
def initialize_memory(self):
|
||||
satman = os.path.join(self.output_dir, "software", "satman",
|
||||
"satman.bin")
|
||||
with open(satman, "rb") as boot_file:
|
||||
boot_data = []
|
||||
unpack_endian = ">I"
|
||||
while True:
|
||||
w = boot_file.read(4)
|
||||
if not w:
|
||||
break
|
||||
boot_data.append(struct.unpack(unpack_endian, w)[0])
|
||||
|
||||
self.soc.main_ram.mem.init = boot_data
|
||||
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser(
|
||||
description="Sayma RTM gateware and firmware builder")
|
||||
builder_args(parser)
|
||||
soc_sayma_rtm_args(parser)
|
||||
parser.set_defaults(output_dir=os.path.join("artiq_sayma", "rtm"))
|
||||
args = parser.parse_args()
|
||||
|
||||
soc = Satellite(**soc_sayma_rtm_argdict(args))
|
||||
builder = SatmanSoCBuilder(soc, **builder_argdict(args))
|
||||
try:
|
||||
builder.build()
|
||||
except subprocess.CalledProcessError as e:
|
||||
raise SystemExit("Command {} failed".format(" ".join(e.cmd)))
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Loading…
Reference in New Issue