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

kasli: support optional SATA port for DRTIO

This commit is contained in:
Sebastien Bourdeauducq 2019-01-22 18:04:33 +08:00
parent 91e375ce6a
commit 9ee5fea88d
1 changed files with 29 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
artiq/gateware/targets/kasli.py
View File

@ -850,7 +850,7 @@ class _MasterBase(MiniSoC, AMPSoC):
} }
mem_map.update(MiniSoC.mem_map) mem_map.update(MiniSoC.mem_map)
def __init__(self, rtio_clk_freq=150e6, **kwargs): def __init__(self, rtio_clk_freq=150e6, enable_sata=False, **kwargs):
MiniSoC.__init__(self, MiniSoC.__init__(self,
cpu_type="or1k", cpu_type="or1k",
sdram_controller_type="minicon", sdram_controller_type="minicon",
@ -872,18 +872,29 @@ class _MasterBase(MiniSoC, AMPSoC):
self.config["SI5324_AS_SYNTHESIZER"] = None self.config["SI5324_AS_SYNTHESIZER"] = None
self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq/1e6) self.config["RTIO_FREQUENCY"] = str(rtio_clk_freq/1e6)
drtio_data_pads = []
if enable_sata:
drtio_data_pads.append(platform.request("sata"))
drtio_data_pads += [platform.request("sfp", i) for i in range(1, 3)]
sfp_ctls = [platform.request("sfp_ctl", i) for i in range(1, 3)] sfp_ctls = [platform.request("sfp_ctl", i) for i in range(1, 3)]
self.comb += [sc.tx_disable.eq(0) for sc in sfp_ctls] self.comb += [sc.tx_disable.eq(0) for sc in sfp_ctls]
self.submodules.drtio_transceiver = gtp_7series.GTP( self.submodules.drtio_transceiver = gtp_7series.GTP(
qpll_channel=self.drtio_qpll_channel, qpll_channel=self.drtio_qpll_channel,
data_pads=[platform.request("sfp", i) for i in range(1, 3)], data_pads=drtio_data_pads,
sys_clk_freq=self.clk_freq, sys_clk_freq=self.clk_freq,
rtio_clk_freq=rtio_clk_freq) rtio_clk_freq=rtio_clk_freq)
self.csr_devices.append("drtio_transceiver") self.csr_devices.append("drtio_transceiver")
self.sync += self.disable_si5324_ibuf.eq( self.sync += self.disable_si5324_ibuf.eq(
~self.drtio_transceiver.stable_clkin.storage) ~self.drtio_transceiver.stable_clkin.storage)
if enable_sata:
sfp_channels = self.drtio_transceiver.channels[1:]
else:
sfp_channels = self.drtio_transceiver.channels
self.comb += [sfp_ctl.led.eq(channel.rx_ready) self.comb += [sfp_ctl.led.eq(channel.rx_ready)
for sfp_ctl, channel in zip(sfp_ctls, self.drtio_transceiver.channels)] for sfp_ctl, channel in zip(sfp_ctls, sfp_channels)]
self.submodules.rtio_tsc = rtio.TSC("async", glbl_fine_ts_width=3) self.submodules.rtio_tsc = rtio.TSC("async", glbl_fine_ts_width=3)
@ -891,7 +902,7 @@ class _MasterBase(MiniSoC, AMPSoC):
drtioaux_csr_group = [] drtioaux_csr_group = []
drtioaux_memory_group = [] drtioaux_memory_group = []
self.drtio_cri = [] self.drtio_cri = []
for i in range(2): for i in range(len(self.drtio_transceiver.channels)):
core_name = "drtio" + str(i) core_name = "drtio" + str(i)
coreaux_name = "drtioaux" + str(i) coreaux_name = "drtioaux" + str(i)
memory_name = "drtioaux" + str(i) + "_mem" memory_name = "drtioaux" + str(i) + "_mem"
@ -999,7 +1010,7 @@ class _SatelliteBase(BaseSoC):
} }
mem_map.update(BaseSoC.mem_map) mem_map.update(BaseSoC.mem_map)
def __init__(self, rtio_clk_freq=150e6, **kwargs): def __init__(self, rtio_clk_freq=150e6, enable_sata=False, **kwargs):
BaseSoC.__init__(self, BaseSoC.__init__(self,
cpu_type="or1k", cpu_type="or1k",
sdram_controller_type="minicon", sdram_controller_type="minicon",
@ -1025,18 +1036,28 @@ class _SatelliteBase(BaseSoC):
qpll = QPLL(si5324_clkout_buf, qpll_drtio_settings) qpll = QPLL(si5324_clkout_buf, qpll_drtio_settings)
self.submodules += qpll self.submodules += qpll
drtio_data_pads = []
if enable_sata:
drtio_data_pads.append(platform.request("sata"))
drtio_data_pads += [platform.request("sfp", i) for i in range(3)]
sfp_ctls = [platform.request("sfp_ctl", i) for i in range(3)] sfp_ctls = [platform.request("sfp_ctl", i) for i in range(3)]
self.comb += [sc.tx_disable.eq(0) for sc in sfp_ctls] self.comb += [sc.tx_disable.eq(0) for sc in sfp_ctls]
self.submodules.drtio_transceiver = gtp_7series.GTP( self.submodules.drtio_transceiver = gtp_7series.GTP(
qpll_channel=qpll.channels[0], qpll_channel=qpll.channels[0],
data_pads=[platform.request("sfp", i) for i in range(3)], data_pads=drtio_data_pads,
sys_clk_freq=self.clk_freq, sys_clk_freq=self.clk_freq,
rtio_clk_freq=rtio_clk_freq) rtio_clk_freq=rtio_clk_freq)
self.csr_devices.append("drtio_transceiver") self.csr_devices.append("drtio_transceiver")
self.sync += disable_si5324_ibuf.eq( self.sync += disable_si5324_ibuf.eq(
~self.drtio_transceiver.stable_clkin.storage) ~self.drtio_transceiver.stable_clkin.storage)
if enable_sata:
sfp_channels = self.drtio_transceiver.channels[1:]
else:
sfp_channels = self.drtio_transceiver.channels
self.comb += [sfp_ctl.led.eq(channel.rx_ready) self.comb += [sfp_ctl.led.eq(channel.rx_ready)
for sfp_ctl, channel in zip(sfp_ctls, self.drtio_transceiver.channels)] for sfp_ctl, channel in zip(sfp_ctls, sfp_channels)]
self.submodules.rtio_tsc = rtio.TSC("sync", glbl_fine_ts_width=3) self.submodules.rtio_tsc = rtio.TSC("sync", glbl_fine_ts_width=3)
@ -1044,7 +1065,7 @@ class _SatelliteBase(BaseSoC):
drtioaux_memory_group = [] drtioaux_memory_group = []
drtiorep_csr_group = [] drtiorep_csr_group = []
self.drtio_cri = [] self.drtio_cri = []
for i in range(3): for i in range(len(self.drtio_transceiver.channels)):
coreaux_name = "drtioaux" + str(i) coreaux_name = "drtioaux" + str(i)
memory_name = "drtioaux" + str(i) + "_mem" memory_name = "drtioaux" + str(i) + "_mem"
drtioaux_csr_group.append(coreaux_name) drtioaux_csr_group.append(coreaux_name)