M-Labs
/
artiq
mirror of https://github.com/m-labs/artiq.git
2
0
Fork 2
Code Issues Projects Releases Wiki Activity

drtio: add Sayma top-level designs

This commit is contained in:
Sebastien Bourdeauducq 2017-12-21 23:08:56 +08:00
parent 4fbc8772a5
commit a6ffe9f38d
3 changed files with 254 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
artiq/firmware/runtime/lib.rs
View File

@ -77,6 +77,8 @@ fn startup() {
#[cfg(has_i2c)]
board::i2c::init();
#[cfg(si5324_free_running)]
setup_si5324_free_running();
#[cfg(has_hmc830_7043)]
board::hmc830_7043::init().expect("cannot initialize HMC830/7043");
#[cfg(has_ad9154)]
@ -91,6 +93,23 @@ fn startup() {
}
}
#[cfg(si5324_free_running)]
fn setup_si5324_free_running()
{
// 150MHz output (hardcoded)
const SI5324_SETTINGS: board::si5324::FrequencySettings
= board::si5324::FrequencySettings {
n1_hs : 9,
nc1_ls : 4,
n2_hs : 10,
n2_ls : 33732,
n31 : 9370,
n32 : 7139,
bwsel : 3
};
board::si5324::setup(&SI5324_SETTINGS).expect("cannot initialize Si5324");
}
#[cfg(has_ethmac)]
fn startup_ethernet() {
let hardware_addr;

122
artiq/gateware/targets/sayma_amc_drtio_master.py Executable file
View File

@ -0,0 +1,122 @@
#!/usr/bin/env python3
import argparse
from migen import *
from migen.build.generic_platform import *
from misoc.cores import spi as spi_csr
from misoc.integration.soc_sdram import soc_sdram_args, soc_sdram_argdict
from misoc.integration.builder import builder_args, builder_argdict
from misoc.targets.sayma_amc import MiniSoC
from artiq.gateware.amp import AMPSoC, build_artiq_soc
from artiq.gateware import rtio
from artiq.gateware.rtio.phy import ttl_simple
from artiq.gateware.drtio.transceiver import gth_ultrascale
from artiq.gateware.drtio import DRTIOMaster
from artiq import __version__ as artiq_version
class Master(MiniSoC, AMPSoC):
mem_map = {
"cri_con": 0x10000000,
"rtio": 0x20000000,
"rtio_dma": 0x30000000,
"drtio_aux": 0x50000000,
"mailbox": 0x70000000
}
mem_map.update(MiniSoC.mem_map)
def __init__(self, **kwargs):
MiniSoC.__init__(self,
cpu_type="or1k",
sdram_controller_type="minicon",
l2_size=128*1024,
ident=artiq_version,
ethmac_nrxslots=4,
ethmac_ntxslots=4,
**kwargs)
AMPSoC.__init__(self)
platform = self.platform
# Si5324 used as a free-running oscillator, to avoid dependency on RTM.
self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324").rst_n)
self.csr_devices.append("si5324_rst_n")
i2c = self.platform.request("i2c")
self.submodules.i2c = gpio.GPIOTristate([i2c.scl, i2c.sda])
self.csr_devices.append("i2c")
self.config["I2C_BUS_COUNT"] = 1
self.config["HAS_SI5324"] = None
self.config["SI5324_FREE_RUNNING"] = None
self.submodules.transceiver = gth_ultrascale.GTH(
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.drtio0 = ClockDomainsRenamer({"rtio_rx": "rtio_rx0"})(
DRTIOMaster(self.transceiver.channels[0]))
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"])
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(4):
phy = ttl_simple.Output(platform.request("user_led", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
sma_io = platform.request("sma_io", 0)
self.comb += sma_io.direction.eq(1)
phy = ttl_simple.Output(sma_io.level)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
sma_io = platform.request("sma_io", 1)
self.comb += sma_io.direction.eq(0)
phy = ttl_simple.InOut(sma_io.level)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
self.csr_devices.append("rtio_moninj")
self.submodules.rtio_core = rtio.Core(rtio_channels, 3)
self.csr_devices.append("rtio_core")
self.submodules.rtio = rtio.KernelInitiator()
self.submodules.rtio_dma = ClockDomainsRenamer("sys_kernel")(
rtio.DMA(self.get_native_sdram_if()))
self.register_kernel_cpu_csrdevice("rtio")
self.register_kernel_cpu_csrdevice("rtio_dma")
self.submodules.cri_con = rtio.CRIInterconnectShared(
[self.rtio.cri, self.rtio_dma.cri],
[self.rtio_core.cri, self.drtio0.cri])
self.register_kernel_cpu_csrdevice("cri_con")
def main():
parser = argparse.ArgumentParser(
description="ARTIQ device binary builder / Sayma DRTIO master")
builder_args(parser)
soc_sdram_args(parser)
args = parser.parse_args()
soc = Master(**soc_sdram_argdict(args))
build_artiq_soc(soc, builder_argdict(args))
if __name__ == "__main__":
main()

113
artiq/gateware/targets/sayma_amc_drtio_satellite.py Executable file
View File

@ -0,0 +1,113 @@
#!/usr/bin/env python3
import argparse
import os
from migen import *
from migen.build.generic_platform import *
from misoc.cores import spi as spi_csr
from misoc.cores import gpio
from misoc.integration.soc_sdram import soc_sdram_args, soc_sdram_argdict
from misoc.integration.builder import builder_args, builder_argdict
from misoc.targets.sayma_amc import BaseSoC
from artiq.gateware import rtio
from artiq.gateware.rtio.phy import ttl_simple
from artiq.gateware.drtio.transceiver import gth_ultrascale
from artiq.gateware.drtio import DRTIOSatellite
from artiq import __version__ as artiq_version
from artiq import __artiq_dir__ as artiq_dir
class Satellite(BaseSoC):
mem_map = {
"drtio_aux": 0x50000000,
}
mem_map.update(BaseSoC.mem_map)
def __init__(self, **kwargs):
BaseSoC.__init__(self,
cpu_type="or1k",
sdram_controller_type="minicon",
l2_size=128*1024,
ident=artiq_version,
**kwargs)
platform = self.platform
rtio_channels = []
for i in range(4):
phy = ttl_simple.Output(platform.request("user_led", i))
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
sma_io = platform.request("sma_io", 0)
self.comb += sma_io.direction.eq(1)
phy = ttl_simple.Output(sma_io.level)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
sma_io = platform.request("sma_io", 1)
self.comb += sma_io.direction.eq(0)
phy = ttl_simple.InOut(sma_io.level)
self.submodules += phy
rtio_channels.append(rtio.Channel.from_phy(phy))
self.submodules.rtio_moninj = rtio.MonInj(rtio_channels)
self.csr_devices.append("rtio_moninj")
self.submodules.transceiver = gth_7series.GTH(
clock_pads=platform.request("si5324_clkout"),
tx_pads=platform.request("sfp_tx"),
rx_pads=platform.request("sfp_rx"),
sys_clk_freq=self.clk_freq)
rx0 = ClockDomainsRenamer({"rtio_rx": "rtio_rx0"})
self.submodules.rx_synchronizer0 = rx0(gth_ultrascale.RXSynchronizer(
self.transceiver.rtio_clk_freq, initial_phase=180.0))
self.submodules.drtio0 = rx0(DRTIOSatellite(
self.transceiver.channels[0], rtio_channels, self.rx_synchronizer0))
self.csr_devices.append("rx_synchronizer0")
self.csr_devices.append("drtio0")
self.add_wb_slave(self.mem_map["drtio_aux"], 0x800,
self.drtio0.aux_controller.bus)
self.add_memory_region("drtio0_aux", self.mem_map["drtio_aux"] | self.shadow_base, 0x800)
self.config["HAS_DRTIO"] = None
self.add_csr_group("drtio", ["drtio0"])
self.add_memory_group("drtio_aux", ["drtio0_aux"])
self.config["RTIO_FREQUENCY"] = str(self.transceiver.rtio_clk_freq/1e6)
si5324_clkin = platform.request("si5324_clkin")
self.specials += \
Instance("OBUFDS",
i_I=ClockSignal("rtio_rx0"),
o_O=si5324_clkin.p, o_OB=si5324_clkin.n
)
self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324").rst_n)
self.csr_devices.append("si5324_rst_n")
i2c = self.platform.request("i2c")
self.submodules.i2c = gpio.GPIOTristate([i2c.scl, i2c.sda])
self.csr_devices.append("i2c")
self.config["I2C_BUS_COUNT"] = 1
self.config["HAS_SI5324"] = None
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)
def main():
parser = argparse.ArgumentParser(
description="ARTIQ device binary builder / Sayma DRTIO satellite")
builder_args(parser)
soc_sdram_args(parser)
args = parser.parse_args()
soc = Satellite(**soc_sdram_argdict(args))
builder = Builder(soc, **builder_argdict(args))
builder.add_software_package("satman", os.path.join(artiq_dir, "firmware", "satman"))
builder.build()
if __name__ == "__main__":
main()