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drtio: remame drtio_transceiver to gt_drtio 

Co-authored-by: linuswck <linuswck@m-labs.hk>
Co-committed-by: linuswck <linuswck@m-labs.hk>
pull/248/head
linuswck 2023-08-28 13:05:40 +08:00 committed by sb10q
parent dc08c382a2
commit 4ae8557018
4 changed files with 34 additions and 34 deletions
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26
src/gateware/kasli_soc.py
View File

@ -191,14 +191,14 @@ class GenericMaster(SoCCore):
data_pads = [platform.request("sfp", i) for i in range(4)]
self.submodules.drtio_transceiver = gtx_7series.GTX(
self.submodules.gt_drtio = gtx_7series.GTX(
clock_pads=platform.request("clk_gtp"),
pads=data_pads,
clk_freq=clk_freq)
self.csr_devices.append("drtio_transceiver")
self.csr_devices.append("gt_drtio")
txout_buf = Signal()
gtx0 = self.drtio_transceiver.gtxs[0]
gtx0 = self.gt_drtio.gtxs[0]
self.specials += Instance("BUFG", i_I=gtx0.txoutclk, o_O=txout_buf)
self.submodules.bootstrap = GTP125BootstrapClock(self.platform)
@ -237,7 +237,7 @@ class GenericMaster(SoCCore):
drtioaux_csr_group = []
drtioaux_memory_group = []
self.drtio_cri = []
for i in range(len(self.drtio_transceiver.channels)):
for i in range(len(self.gt_drtio.channels)):
core_name = "drtio" + str(i)
coreaux_name = "drtioaux" + str(i)
memory_name = "drtioaux" + str(i) + "_mem"
@ -247,7 +247,7 @@ class GenericMaster(SoCCore):
cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})
core = cdr(DRTIOMaster(self.rtio_tsc, self.drtio_transceiver.channels[i]))
core = cdr(DRTIOMaster(self.rtio_tsc, self.gt_drtio.channels[i]))
setattr(self.submodules, core_name, core)
self.drtio_cri.append(core.cri)
self.csr_devices.append(core_name)
@ -323,14 +323,14 @@ class GenericSatellite(SoCCore):
data_pads = [platform.request("sfp", i) for i in range(4)]
self.submodules.drtio_transceiver = gtx_7series.GTX(
self.submodules.gt_drtio = gtx_7series.GTX(
clock_pads=platform.request("clk_gtp"),
pads=data_pads,
clk_freq=clk_freq)
self.csr_devices.append("drtio_transceiver")
self.csr_devices.append("gt_drtio")
txout_buf = Signal()
gtx0 = self.drtio_transceiver.gtxs[0]
gtx0 = self.gt_drtio.gtxs[0]
self.specials += Instance("BUFG", i_I=gtx0.txoutclk, o_O=txout_buf)
self.submodules.bootstrap = GTP125BootstrapClock(self.platform)
@ -367,7 +367,7 @@ class GenericSatellite(SoCCore):
drtioaux_memory_group = []
drtiorep_csr_group = []
self.drtio_cri = []
for i in range(len(self.drtio_transceiver.channels)):
for i in range(len(self.gt_drtio.channels)):
coreaux_name = "drtioaux" + str(i)
memory_name = "drtioaux" + str(i) + "_mem"
drtioaux_csr_group.append(coreaux_name)
@ -378,7 +378,7 @@ class GenericSatellite(SoCCore):
if i == 0:
self.submodules.rx_synchronizer = cdr(XilinxRXSynchronizer())
core = cdr(DRTIOSatellite(
self.rtio_tsc, self.drtio_transceiver.channels[i],
self.rtio_tsc, self.gt_drtio.channels[i],
self.rx_synchronizer))
self.submodules.drtiosat = core
self.csr_devices.append("drtiosat")
@ -387,7 +387,7 @@ class GenericSatellite(SoCCore):
drtiorep_csr_group.append(corerep_name)
core = cdr(DRTIORepeater(
self.rtio_tsc, self.drtio_transceiver.channels[i]))
self.rtio_tsc, self.gt_drtio.channels[i]))
setattr(self.submodules, corerep_name, core)
self.drtio_cri.append(core.cri)
self.csr_devices.append(corerep_name)
@ -452,13 +452,13 @@ class GenericSatellite(SoCCore):
si5324_clkin=platform.request("cdr_clk"),
rx_synchronizer=self.rx_synchronizer,
ultrascale=False,
rtio_clk_freq=self.drtio_transceiver.rtio_clk_freq)
rtio_clk_freq=self.gt_drtio.rtio_clk_freq)
self.csr_devices.append("siphaser")
self.rustc_cfg["has_si5324"] = None
self.rustc_cfg["has_siphaser"] = None
self.rustc_cfg["si5324_soft_reset"] = None
gtx0 = self.drtio_transceiver.gtxs[0]
gtx0 = self.gt_drtio.gtxs[0]
platform.add_false_path_constraints(
gtx0.txoutclk, gtx0.rxoutclk)

34
src/gateware/zc706.py
View File

@ -222,15 +222,15 @@ class _MasterBase(SoCCore):
self.submodules += SMAClkinForward(self.platform)
# 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
self.submodules.drtio_transceiver = gtx_7series.GTX(
self.submodules.gt_drtio = gtx_7series.GTX(
clock_pads=platform.request("si5324_clkout"),
pads=data_pads,
clk_freq=clk_freq)
self.csr_devices.append("drtio_transceiver")
self.csr_devices.append("gt_drtio")
self.submodules.rtio_tsc = rtio.TSC(glbl_fine_ts_width=3)
txout_buf = Signal()
gtx0 = self.drtio_transceiver.gtxs[0]
gtx0 = self.gt_drtio.gtxs[0]
self.specials += Instance("BUFG", i_I=gtx0.txoutclk, o_O=txout_buf)
self.submodules.bootstrap = CLK200BootstrapClock(platform, clk_freq)
self.submodules.sys_crg = zynq_clocking.SYSCRG(
@ -247,7 +247,7 @@ class _MasterBase(SoCCore):
drtioaux_csr_group = []
drtioaux_memory_group = []
self.drtio_cri = []
for i in range(len(self.drtio_transceiver.channels)):
for i in range(len(self.gt_drtio.channels)):
core_name = "drtio" + str(i)
coreaux_name = "drtioaux" + str(i)
memory_name = "drtioaux" + str(i) + "_mem"
@ -258,7 +258,7 @@ class _MasterBase(SoCCore):
cdr = ClockDomainsRenamer({"rtio_rx": "rtio_rx" + str(i)})
core = cdr(DRTIOMaster(
self.rtio_tsc, self.drtio_transceiver.channels[i]))
self.rtio_tsc, self.gt_drtio.channels[i]))
setattr(self.submodules, core_name, core)
self.drtio_cri.append(core.cri)
self.csr_devices.append(core_name)
@ -277,7 +277,7 @@ class _MasterBase(SoCCore):
self.add_csr_group("drtioaux", drtioaux_csr_group)
self.add_memory_group("drtioaux_mem", drtioaux_memory_group)
self.rustc_cfg["rtio_frequency"] = str(self.drtio_transceiver.rtio_clk_freq/1e6)
self.rustc_cfg["rtio_frequency"] = str(self.gt_drtio.rtio_clk_freq/1e6)
self.submodules.si5324_rst_n = gpio.GPIOOut(platform.request("si5324_33").rst_n)
self.csr_devices.append("si5324_rst_n")
@ -290,7 +290,7 @@ class _MasterBase(SoCCore):
gtx0.txoutclk, gtx0.rxoutclk)
# Constrain RX timing for the each transceiver channel
# (Each channel performs single-lane phase alignment for RX)
for gtx in self.drtio_transceiver.gtxs[1:]:
for gtx in self.gt_drtio.gtxs[1:]:
platform.add_false_path_constraints(
gtx0.txoutclk, gtx.rxoutclk)
@ -359,15 +359,15 @@ class _SatelliteBase(SoCCore):
self.submodules.rtio_tsc = rtio.TSC(glbl_fine_ts_width=3)
# 1000BASE_BX10 Ethernet compatible, 125MHz RTIO clock
self.submodules.drtio_transceiver = gtx_7series.GTX(
self.submodules.gt_drtio = gtx_7series.GTX(
clock_pads=platform.request("si5324_clkout"),
pads=data_pads,
clk_freq=clk_freq)
self.csr_devices.append("drtio_transceiver")
self.csr_devices.append("gt_drtio")
txout_buf = Signal()
txout_buf.attr.add("keep")
gtx0 = self.drtio_transceiver.gtxs[0]
gtx0 = self.gt_drtio.gtxs[0]
self.specials += Instance(
"BUFG",
i_I=gtx0.txoutclk,
@ -387,7 +387,7 @@ class _SatelliteBase(SoCCore):
drtioaux_memory_group = []
drtiorep_csr_group = []
self.drtio_cri = []
for i in range(len(self.drtio_transceiver.channels)):
for i in range(len(self.gt_drtio.channels)):
coreaux_name = "drtioaux" + str(i)
memory_name = "drtioaux" + str(i) + "_mem"
drtioaux_csr_group.append(coreaux_name)
@ -399,7 +399,7 @@ class _SatelliteBase(SoCCore):
if i == 0:
self.submodules.rx_synchronizer = cdr(XilinxRXSynchronizer())
core = cdr(DRTIOSatellite(
self.rtio_tsc, self.drtio_transceiver.channels[0], self.rx_synchronizer))
self.rtio_tsc, self.gt_drtio.channels[0], self.rx_synchronizer))
self.submodules.drtiosat = core
self.csr_devices.append("drtiosat")
# Repeaters
@ -407,7 +407,7 @@ class _SatelliteBase(SoCCore):
corerep_name = "drtiorep" + str(i-1)
drtiorep_csr_group.append(corerep_name)
core = cdr(DRTIORepeater(
self.rtio_tsc, self.drtio_transceiver.channels[i]))
self.rtio_tsc, self.gt_drtio.channels[i]))
setattr(self.submodules, corerep_name, core)
self.drtio_cri.append(core.cri)
self.csr_devices.append(corerep_name)
@ -431,14 +431,14 @@ class _SatelliteBase(SoCCore):
self.add_csr_group("drtiorep", drtiorep_csr_group)
self.add_memory_group("drtioaux_mem", drtioaux_memory_group)
self.rustc_cfg["rtio_frequency"] = str(self.drtio_transceiver.rtio_clk_freq/1e6)
self.rustc_cfg["rtio_frequency"] = str(self.gt_drtio.rtio_clk_freq/1e6)
# Si5324 Phaser
self.submodules.siphaser = SiPhaser7Series(
si5324_clkin=platform.request("si5324_clkin"),
rx_synchronizer=self.rx_synchronizer,
ultrascale=False,
rtio_clk_freq=self.drtio_transceiver.rtio_clk_freq)
rtio_clk_freq=self.gt_drtio.rtio_clk_freq)
platform.add_false_path_constraints(
self.sys_crg.cd_sys.clk, self.siphaser.mmcm_freerun_output)
self.csr_devices.append("siphaser")
@ -447,14 +447,14 @@ class _SatelliteBase(SoCCore):
self.rustc_cfg["has_si5324"] = None
self.rustc_cfg["has_siphaser"] = None
rtio_clk_period = 1e9/self.drtio_transceiver.rtio_clk_freq
rtio_clk_period = 1e9/self.gt_drtio.rtio_clk_freq
# Constrain TX & RX timing for the first transceiver channel
# (First channel acts as master for phase alignment for all channels' TX)
platform.add_false_path_constraints(
gtx0.txoutclk, gtx0.rxoutclk)
# Constrain RX timing for the each transceiver channel
# (Each channel performs single-lane phase alignment for RX)
for gtx in self.drtio_transceiver.gtxs[1:]:
for gtx in self.gt_drtio.gtxs[1:]:
platform.add_false_path_constraints(
self.sys_crg.cd_sys.clk, gtx.rxoutclk)

4
src/runtime/src/rtio_clocking.rs
View File

@ -92,7 +92,7 @@ fn init_rtio(timer: &mut GlobalTimer) {
#[cfg(has_drtio)]
fn init_drtio(timer: &mut GlobalTimer) {
unsafe {
pl::csr::drtio_transceiver::stable_clkin_write(1);
pl::csr::gt_drtio::stable_clkin_write(1);
}
timer.delay_ms(20); // wait for CPLL/QPLL/SYS PLL lock
@ -104,7 +104,7 @@ fn init_drtio(timer: &mut GlobalTimer) {
}
unsafe {
pl::csr::rtio_core::reset_phy_write(1);
pl::csr::drtio_transceiver::txenable_write(0xffffffffu32 as _);
pl::csr::gt_drtio::txenable_write(0xffffffffu32 as _);
}
}

4
src/satman/src/main.rs
View File

@ -631,7 +631,7 @@ pub extern "C" fn main_core0() -> i32 {
timer.delay_us(100_000);
info!("Switching SYS clocks...");
unsafe {
csr::drtio_transceiver::stable_clkin_write(1);
csr::gt_drtio::stable_clkin_write(1);
}
timer.delay_us(50_000); // wait for CPLL/QPLL/MMCM lock
let clk = unsafe { csr::sys_crg::current_clock_read() };
@ -642,7 +642,7 @@ pub extern "C" fn main_core0() -> i32 {
}
unsafe {
csr::drtio_transceiver::txenable_write(0xffffffffu32 as _);
csr::gt_drtio::txenable_write(0xffffffffu32 as _);
}
#[cfg(has_drtio_routing)]