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sayma_rtm_drtio: add DDMTD core, move specific cores out of SatelliteBase

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This commit is contained in:
Sebastien Bourdeauducq 2019-10-06 17:59:11 +08:00
parent 346c985347
commit b3b85135a3
1 changed files with 32 additions and 22 deletions
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54
artiq/gateware/targets/sayma_rtm_drtio.py
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@ -21,6 +21,7 @@ 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
@ -78,6 +79,7 @@ class _SatelliteBase(BaseSoC):
cpu_type="or1k",
**kwargs)
add_identifier(self)
self.rtio_clk_freq = rtio_clk_freq
platform = self.platform
@ -159,6 +161,31 @@ class _SatelliteBase(BaseSoC):
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),
@ -186,28 +213,11 @@ class _SatelliteBase(BaseSoC):
platform.request("hmc7043_out_en"))
self.csr_devices.append("hmc7043_out_en")
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)
self.rtio_channels = []
phy = ttl_serdes_7series.Output_8X(self.platform.request("allaki0_rfsw0"))
self.submodules += phy
self.rtio_channels.append(rtio.Channel.from_phy(phy))
phy = ttl_serdes_7series.Output_8X(self.platform.request("allaki0_rfsw1"))
self.submodules += phy
self.rtio_channels.append(rtio.Channel.from_phy(phy))
self.add_rtio(self.rtio_channels)
# 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):