cargo fmt

Co-authored-by: newell <newell.jensen@gmail.com>
Co-committed-by: newell <newell.jensen@gmail.com>

examples/ebaz4205/device_db.py

@@ -0,0 +1,70 @@
+core_addr = "192.168.1.57"
+
+device_db = {
+    "core": {
+        "type": "local",
+        "module": "artiq.coredevice.core",
+        "class": "Core",
+        "arguments": {
+            "host": core_addr,
+            "ref_period": 1e-9,
+            "target": "cortexa9",
+        },
+    },
+    "core_log": {
+        "type": "controller",
+        "host": "::1",
+        "port": 1068,
+        "command": "aqctl_corelog -p {port} --bind {bind} " + core_addr,
+    },
+    "core_moninj": {
+        "type": "controller",
+        "host": "::1",
+        "port_proxy": 1383,
+        "port": 1384,
+        "command": "aqctl_moninj_proxy --port-proxy {port_proxy} --port-control {port} --bind {bind} "
+        + core_addr,
+    },
+    "core_analyzer": {
+        "type": "controller",
+        "host": "::1",
+        "port_proxy": 1385,
+        "port": 1386,
+        "command": "aqctl_coreanalyzer_proxy --port-proxy {port_proxy} --port-control {port} --bind {bind} "
+        + core_addr,
+    },
+    "core_cache": {
+        "type": "local",
+        "module": "artiq.coredevice.cache",
+        "class": "CoreCache",
+    },
+    "core_dma": {"type": "local", "module": "artiq.coredevice.dma", "class": "CoreDMA"},
+    "led0": {
+        "type": "local",
+        "module": "artiq.coredevice.ttl",
+        "class": "TTLOut",
+        "arguments": {"channel": 0},
+    },
+    "led1": {
+        "type": "local",
+        "module": "artiq.coredevice.ttl",
+        "class": "TTLOut",
+        "arguments": {"channel": 1},
+    },
+}
+
+
+device_db.update(
+    spi0={
+        "type": "local",
+        "module": "artiq.coredevice.spi2",
+        "class": "SPIMaster",
+        "arguments": {"channel": 2},
+    },
+    dds0={
+        "type": "local",
+        "module": "artiq.coredevice.ad9834",
+        "class": "AD9834",
+        "arguments": {"spi_device": "spi0"},
+    },
+)

src/gateware/ebaz4205.py

@@ -1,23 +1,19 @@
 #!/usr/bin/env python
 
 import argparse
-from operator import itemgetter
 
+import analyzer
+import dma
+from artiq.gateware import rtio
+from artiq.gateware.rtio.phy import dds, spi2, ttl_simple
+from artiq.gateware.rtio.xilinx_clocking import fix_serdes_timing_path
+from config import write_csr_file, write_mem_file, write_rustc_cfg_file
 from migen import *
+from migen.build.generic_platform import IOStandard, Misc, Pins, Subsignal
 from migen.build.platforms import ebaz4205
-from migen.build.generic_platform import Pins, Subsignal, IOStandard, Misc
 from migen_axi.integration.soc_core import SoCCore
 from misoc.interconnect.csr import *
 
-from artiq.gateware import rtio
-from artiq.gateware.rtio.phy import ttl_simple
-from artiq.gateware.rtio.xilinx_clocking import fix_serdes_timing_path
-
-import dma
-import analyzer
-
-from config import write_csr_file, write_mem_file, write_rustc_cfg_file
-
 _ps = [
     (
         "ps",
@@ -83,6 +79,17 @@ _i2c = [
     )
 ]
 
+_spi = [
+    (
+        "spi",
+        0,
+        Subsignal("clk", Pins("V20")),
+        Subsignal("mosi", Pins("U20")),
+        Subsignal("cs_n", Pins("P19")),
+        IOStandard("LVCMOS33"),
+    )
+]
+
 
 class EBAZ4205(SoCCore):
     def __init__(self, rtio_clk=125e6, acpki=False):
@@ -97,6 +104,7 @@ class EBAZ4205(SoCCore):
         platform.add_extension(_ps)
         platform.add_extension(_ddr)
         platform.add_extension(_i2c)
+        platform.add_extension(_spi)
 
         gmii = platform.request("gmii")
         platform.add_period_constraint(gmii.rx_clk, 10)
@@ -171,6 +179,11 @@ class EBAZ4205(SoCCore):
             phy = ttl_simple.Output(user_led)
             self.submodules += phy
             self.rtio_channels.append(rtio.Channel.from_phy(phy))
+
+        print("SPI at RTIO channel 0x{:06x}".format(len(self.rtio_channels)))
+        spi_phy = spi2.SPIMaster(platform.request("spi"))
+        self.submodules += spi_phy
+        self.rtio_channels.append(rtio.Channel.from_phy(spi_phy, ififo_depth=4))
         self.config["RTIO_LOG_CHANNEL"] = len(self.rtio_channels)
         self.rtio_channels.append(rtio.LogChannel())
 

src/libboard_artiq/src/drtioaux_proto.rs

@@ -255,6 +255,7 @@ pub enum Packet {
         destination: u8,
         id: u32,
         run: bool,
+        timestamp: u64,
     },
     SubkernelLoadRunReply {
         destination: u8,
@@ -514,6 +515,7 @@ impl Packet {
                 destination: reader.read_u8()?,
                 id: reader.read_u32()?,
                 run: reader.read_bool()?,
+                timestamp: reader.read_u64()?,
             },
             0xc5 => Packet::SubkernelLoadRunReply {
                 destination: reader.read_u8()?,
@@ -877,12 +879,14 @@ impl Packet {
                 destination,
                 id,
                 run,
+                timestamp,
             } => {
                 writer.write_u8(0xc4)?;
                 writer.write_u8(source)?;
                 writer.write_u8(destination)?;
                 writer.write_u32(id)?;
                 writer.write_bool(run)?;
+                writer.write_u64(timestamp)?;
             }
             Packet::SubkernelLoadRunReply { destination, succeeded } => {
                 writer.write_u8(0xc5)?;

src/libksupport/src/kernel/mod.rs

@@ -81,6 +81,7 @@ pub enum Message {
         id: u32,
         destination: u8,
         run: bool,
+        timestamp: u64,
     },
     #[cfg(has_drtio)]
     SubkernelLoadRunReply {

src/libksupport/src/kernel/subkernel.rs

@@ -3,7 +3,7 @@ use alloc::vec::Vec;
 use cslice::CSlice;
 
 use super::{Message, SubkernelStatus, KERNEL_CHANNEL_0TO1, KERNEL_CHANNEL_1TO0};
-use crate::{artiq_raise, eh_artiq, rpc::send_args};
+use crate::{artiq_raise, eh_artiq, rpc::send_args, rtio::now_mu};
 
 pub extern "C" fn load_run(id: u32, destination: u8, run: bool) {
     unsafe {
@@ -14,6 +14,7 @@ pub extern "C" fn load_run(id: u32, destination: u8, run: bool) {
                 id: id,
                 destination: destination,
                 run: run,
+                timestamp: now_mu() as u64,
             });
     }
     match unsafe { KERNEL_CHANNEL_0TO1.as_mut().unwrap() }.recv() {

src/runtime/src/comms.rs

@@ -405,8 +405,9 @@ async fn handle_run_kernel(
                 id,
                 destination: _,
                 run,
+                timestamp,
             } => {
-                let succeeded = match subkernel::load(aux_mutex, routing_table, timer, id, run).await {
+                let succeeded = match subkernel::load(aux_mutex, routing_table, timer, id, run, timestamp).await {
                     Ok(()) => true,
                     Err(e) => {
                         error!("Error loading subkernel: {:?}", e);

src/runtime/src/rtio_mgt.rs

@@ -792,6 +792,7 @@ pub mod drtio {
         id: u32,
         destination: u8,
         run: bool,
+        timestamp: u64,
     ) -> Result<(), Error> {
         let linkno = routing_table.0[destination as usize][0] - 1;
         let reply = aux_transact(
@@ -803,6 +804,7 @@ pub mod drtio {
                 source: 0,
                 destination: destination,
                 run: run,
+                timestamp,
             },
             timer,
         )

src/runtime/src/subkernel.rs

@@ -100,12 +100,22 @@ pub async fn load(
     timer: GlobalTimer,
     id: u32,
     run: bool,
+    timestamp: u64,
 ) -> Result<(), Error> {
     if let Some(subkernel) = SUBKERNELS.async_lock().await.get_mut(&id) {
         if subkernel.state != SubkernelState::Uploaded {
             return Err(Error::IncorrectState);
         }
-        drtio::subkernel_load(aux_mutex, routing_table, timer, id, subkernel.destination, run).await?;
+        drtio::subkernel_load(
+            aux_mutex,
+            routing_table,
+            timer,
+            id,
+            subkernel.destination,
+            run,
+            timestamp,
+        )
+        .await?;
         if run {
             subkernel.state = SubkernelState::Running;
         }

src/satman/src/main.rs

@@ -826,6 +826,7 @@ fn process_aux_packet(
             destination: _destination,
             id,
             run,
+            timestamp,
         } => {
             forward!(
                 router,
@@ -844,7 +845,7 @@ fn process_aux_packet(
                     // cannot run kernel while DDMA is running
                     succeeded = false;
                 } else {
-                    succeeded |= kernel_manager.run(source, id).is_ok();
+                    succeeded |= kernel_manager.run(source, id, timestamp).is_ok();
                 }
             }
             router.send(

src/satman/src/subkernel.rs

@@ -8,7 +8,7 @@ use core_io::{Error as IoError, Write};
 use cslice::AsCSlice;
 use dma::{Error as DmaError, Manager as DmaManager};
 use io::{Cursor, ProtoWrite};
-use ksupport::{eh_artiq, kernel, rpc};
+use ksupport::{eh_artiq, kernel, rpc, rtio};
 use libboard_artiq::{drtio_routing::RoutingTable,
                      drtioaux,
                      drtioaux_proto::{PayloadStatus, MASTER_PAYLOAD_MAX_SIZE},
@@ -349,7 +349,7 @@ impl<'a> Manager<'_> {
         }
     }
 
-    pub fn run(&mut self, source: u8, id: u32) -> Result<(), Error> {
+    pub fn run(&mut self, source: u8, id: u32, timestamp: u64) -> Result<(), Error> {
         if self.session.kernel_state != KernelState::Loaded || self.session.id != id {
             self.load(id)?;
         }
@@ -359,6 +359,7 @@ impl<'a> Manager<'_> {
             csr::cri_con::selected_write(2);
         }
 
+        rtio::at_mu(timestamp as i64);
         self.control.tx.send(kernel::Message::StartRequest);
         Ok(())
     }
@@ -812,6 +813,7 @@ impl<'a> Manager<'_> {
                 id,
                 destination: sk_destination,
                 run,
+                timestamp,
             } => {
                 self.session.kernel_state = KernelState::SubkernelAwaitLoad;
                 router.route(
@@ -820,6 +822,7 @@ impl<'a> Manager<'_> {
                         destination: sk_destination,
                         id: id,
                         run: run,
+                        timestamp,
                     },
                     routing_table,
                     rank,