mirror of
https://github.com/m-labs/artiq.git
synced 2024-12-25 11:18:27 +08:00
kasli: generate fine RTIO clock in DRTIO targets, separate RTIO channel code
This commit is contained in:
parent
e65e2421a3
commit
caf7b14b55
@ -379,7 +379,32 @@ class SYSU(_StandaloneBase):
|
||||
self.add_rtio(rtio_channels)
|
||||
|
||||
|
||||
class Master(MiniSoC, AMPSoC):
|
||||
class _RTIOClockMultiplier(Module):
|
||||
def __init__(self, rtio_clk_freq):
|
||||
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()
|
||||
self.specials += [
|
||||
Instance("MMCME2_BASE",
|
||||
p_CLKIN1_PERIOD=1e9/rtio_clk_freq,
|
||||
i_CLKIN1=ClockSignal("rtio"),
|
||||
i_RST=ResetSignal("rtio"),
|
||||
|
||||
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)
|
||||
]
|
||||
|
||||
|
||||
class _MasterBase(MiniSoC, AMPSoC):
|
||||
mem_map = {
|
||||
"cri_con": 0x10000000,
|
||||
"rtio": 0x20000000,
|
||||
@ -412,8 +437,8 @@ class Master(MiniSoC, AMPSoC):
|
||||
self.config["SI5324_AS_SYNTHESIZER"] = None
|
||||
self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq/1e6)
|
||||
|
||||
sfp_ctl = [platform.request("sfp_ctl", i) for i in range(1, 3)]
|
||||
self.comb += [sc.tx_disable.eq(0) for sc in sfp_ctl]
|
||||
self.sfp_ctl = [platform.request("sfp_ctl", i) for i in range(1, 3)]
|
||||
self.comb += [sc.tx_disable.eq(0) for sc in self.sfp_ctl]
|
||||
self.submodules.drtio_transceiver = gtp_7series.GTP(
|
||||
qpll_channel=self.drtio_qpll_channel,
|
||||
data_pads=[platform.request("sfp", i) for i in range(1, 3)],
|
||||
@ -425,7 +450,7 @@ class Master(MiniSoC, AMPSoC):
|
||||
|
||||
drtio_csr_group = []
|
||||
drtio_memory_group = []
|
||||
drtio_cri = []
|
||||
self.drtio_cri = []
|
||||
for i in range(2):
|
||||
core_name = "drtio" + str(i)
|
||||
memory_name = "drtio" + str(i) + "_aux"
|
||||
@ -435,7 +460,7 @@ class Master(MiniSoC, AMPSoC):
|
||||
core = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})(
|
||||
DRTIOMaster(self.drtio_transceiver.channels[i]))
|
||||
setattr(self.submodules, core_name, core)
|
||||
drtio_cri.append(core.cri)
|
||||
self.drtio_cri.append(core.cri)
|
||||
self.csr_devices.append(core_name)
|
||||
|
||||
memory_address = self.mem_map["drtio_aux"] + 0x800*i
|
||||
@ -454,18 +479,9 @@ class Master(MiniSoC, AMPSoC):
|
||||
self.crg.cd_sys.clk,
|
||||
gtp.txoutclk, gtp.rxoutclk)
|
||||
|
||||
rtio_channels = []
|
||||
phy = ttl_simple.Output(platform.request("user_led", 0))
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
for sc in sfp_ctl:
|
||||
phy = ttl_simple.Output(sc.led)
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
self.config["HAS_RTIO_LOG"] = None
|
||||
self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels)
|
||||
rtio_channels.append(rtio.LogChannel())
|
||||
self.submodules.rtio_clkmul = _RTIOClockMultiplier(rtio_clk_freq)
|
||||
|
||||
def add_rtio(self, rtio_channels):
|
||||
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
|
||||
self.csr_devices.append("rtio_moninj")
|
||||
|
||||
@ -479,7 +495,7 @@ class Master(MiniSoC, AMPSoC):
|
||||
self.register_kernel_cpu_csrdevice("rtio_dma")
|
||||
self.submodules.cri_con = rtio.CRIInterconnectShared(
|
||||
[self.rtio.cri, self.rtio_dma.cri],
|
||||
[self.rtio_core.cri] + drtio_cri)
|
||||
[self.rtio_core.cri] + self.drtio_cri)
|
||||
self.register_kernel_cpu_csrdevice("cri_con")
|
||||
|
||||
self.submodules.rtio_analyzer = rtio.Analyzer(self.cri_con.switch.slave,
|
||||
@ -519,7 +535,7 @@ class Master(MiniSoC, AMPSoC):
|
||||
self.drtio_qpll_channel, self.ethphy_qpll_channel = qpll.channels
|
||||
|
||||
|
||||
class Satellite(BaseSoC):
|
||||
class _SatelliteBase(BaseSoC):
|
||||
mem_map = {
|
||||
"drtio_aux": 0x50000000,
|
||||
}
|
||||
@ -536,18 +552,6 @@ class Satellite(BaseSoC):
|
||||
platform = self.platform
|
||||
rtio_clk_freq = 150e6
|
||||
|
||||
rtio_channels = []
|
||||
phy = ttl_simple.Output(platform.request("user_led", 0))
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
for i in range(1, 3):
|
||||
phy = ttl_simple.Output(platform.request("sfp_ctl", i).led)
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
|
||||
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
|
||||
self.csr_devices.append("rtio_moninj")
|
||||
|
||||
disable_si5324_ibuf = Signal(reset=1)
|
||||
disable_si5324_ibuf.attr.add("no_retiming")
|
||||
si5324_clkout = platform.request("si5324_clkout")
|
||||
@ -574,19 +578,6 @@ class Satellite(BaseSoC):
|
||||
self.sync += disable_si5324_ibuf.eq(
|
||||
~self.drtio_transceiver.stable_clkin.storage)
|
||||
|
||||
rx0 = ClockDomainsRenamer({"rtio_rx": "rtio_rx0"})
|
||||
self.submodules.rx_synchronizer = rx0(XilinxRXSynchronizer())
|
||||
self.submodules.drtio0 = rx0(DRTIOSatellite(
|
||||
self.drtio_transceiver.channels[0], rtio_channels,
|
||||
self.rx_synchronizer))
|
||||
self.csr_devices.append("drtio0")
|
||||
self.add_wb_slave(self.mem_map["drtio_aux"], 0x800,
|
||||
self.drtio0.aux_controller.bus)
|
||||
self.add_memory_region("drtio0_aux", self.mem_map["drtio_aux"] | self.shadow_base, 0x800)
|
||||
self.config["HAS_DRTIO"] = None
|
||||
self.add_csr_group("drtio", ["drtio0"])
|
||||
self.add_memory_group("drtio_aux", ["drtio0_aux"])
|
||||
|
||||
self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq/1e6)
|
||||
self.submodules.siphaser = SiPhaser7Series(
|
||||
si5324_clkin=platform.request("si5324_clkin"),
|
||||
@ -608,6 +599,80 @@ class Satellite(BaseSoC):
|
||||
self.crg.cd_sys.clk,
|
||||
gtp.txoutclk, gtp.rxoutclk)
|
||||
|
||||
self.submodules.rtio_clkmul = _RTIOClockMultiplier(rtio_clk_freq)
|
||||
|
||||
def add_rtio(self, rtio_channels):
|
||||
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
|
||||
self.csr_devices.append("rtio_moninj")
|
||||
|
||||
rx0 = ClockDomainsRenamer({"rtio_rx": "rtio_rx0"})
|
||||
self.submodules.rx_synchronizer = rx0(XilinxRXSynchronizer())
|
||||
self.submodules.drtio0 = rx0(DRTIOSatellite(
|
||||
self.drtio_transceiver.channels[0], rtio_channels,
|
||||
self.rx_synchronizer))
|
||||
self.csr_devices.append("drtio0")
|
||||
self.add_wb_slave(self.mem_map["drtio_aux"], 0x800,
|
||||
self.drtio0.aux_controller.bus)
|
||||
self.add_memory_region("drtio0_aux", self.mem_map["drtio_aux"] | self.shadow_base, 0x800)
|
||||
self.config["HAS_DRTIO"] = None
|
||||
self.add_csr_group("drtio", ["drtio0"])
|
||||
self.add_memory_group("drtio_aux", ["drtio0_aux"])
|
||||
|
||||
|
||||
class Master(_MasterBase):
|
||||
def __init__(self, *args, **kwargs):
|
||||
_MasterBase.__init__(self, *args, **kwargs)
|
||||
|
||||
platform = self.platform
|
||||
platform.add_extension(_dio("eem0"))
|
||||
|
||||
rtio_channels = []
|
||||
|
||||
phy = ttl_simple.Output(platform.request("user_led", 0))
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
for sc in self.sfp_ctl:
|
||||
phy = ttl_simple.Output(sc.led)
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
|
||||
for i in range(8):
|
||||
pads = platform.request("eem0", i)
|
||||
phy = ttl_serdes_7series.InOut_8X(pads.p, pads.n)
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
|
||||
self.config["HAS_RTIO_LOG"] = None
|
||||
self.config["RTIO_LOG_CHANNEL"] = len(rtio_channels)
|
||||
rtio_channels.append(rtio.LogChannel())
|
||||
|
||||
self.add_rtio(rtio_channels)
|
||||
|
||||
|
||||
class Satellite(_SatelliteBase):
|
||||
def __init__(self, *args, **kwargs):
|
||||
_SatelliteBase.__init__(self, *args, **kwargs)
|
||||
|
||||
platform = self.platform
|
||||
platform.add_extension(_dio("eem0"))
|
||||
|
||||
rtio_channels = []
|
||||
phy = ttl_simple.Output(platform.request("user_led", 0))
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
for i in range(1, 3):
|
||||
phy = ttl_simple.Output(platform.request("sfp_ctl", i).led)
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
|
||||
for i in range(8):
|
||||
pads = platform.request("eem0", i)
|
||||
phy = ttl_serdes_7series.InOut_8X(pads.p, pads.n)
|
||||
self.submodules += phy
|
||||
rtio_channels.append(rtio.Channel.from_phy(phy))
|
||||
|
||||
self.add_rtio(rtio_channels)
|
||||
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser(
|
||||
|
Loading…
Reference in New Issue
Block a user