forked from M-Labs/artiq-zynq
allow toggling SED spread with flash config key
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c58256fdd4
commit
836e266a36
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@ -560,7 +560,10 @@ class GenericSatellite(SoCCore):
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self.submodules.local_io = SyncRTIO(
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self.rtio_tsc, self.rtio_channels, lane_count=description["sed_lanes"]
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)
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self.comb += self.drtiosat.async_errors.eq(self.local_io.async_errors)
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self.comb += [
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self.drtiosat.async_errors.eq(self.local_io.async_errors),
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self.local_io.sed_spread_enable.eq(self.drtiosat.sed_spread_enable.storage)
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]
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self.submodules.cri_con = rtio.CRIInterconnectShared(
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[self.drtiosat.cri, self.rtio_dma.cri, self.rtio.cri],
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@ -487,6 +487,10 @@ class _SatelliteBase(SoCCore):
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self.csr_devices.append("rtio_dma")
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self.submodules.local_io = SyncRTIO(self.rtio_tsc, rtio_channels)
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self.comb += [
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self.drtiosat.async_errors.eq(self.local_io.async_errors),
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self.local_io.sed_spread_enable.eq(self.drtiosat.sed_spread_enable.storage)
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]
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self.submodules.cri_con = rtio.CRIInterconnectShared(
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[self.drtiosat.cri, self.rtio_dma.cri, self.rtio.cri],
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[self.local_io.cri] + self.drtio_cri,
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@ -771,7 +771,7 @@ pub fn main(timer: GlobalTimer, cfg: Config) {
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#[cfg(has_drtio_routing)]
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drtio_routing::interconnect_disable_all();
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rtio_mgt::startup(&aux_mutex, &drtio_routing_table, &up_destinations, timer);
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rtio_mgt::startup(&aux_mutex, &drtio_routing_table, &up_destinations, &cfg, timer);
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ksupport::setup_device_map(&cfg);
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analyzer::start(&aux_mutex, &drtio_routing_table, &up_destinations, timer);
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@ -3,7 +3,9 @@ use core::cell::RefCell;
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use libboard_artiq::{drtio_routing, drtio_routing::RoutingTable, pl::csr};
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use libboard_zynq::timer::GlobalTimer;
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use libconfig::Config;
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use libcortex_a9::mutex::Mutex;
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use log::{info, warn};
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#[cfg(has_drtio)]
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pub mod drtio {
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@ -898,12 +900,36 @@ pub mod drtio {
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pub fn reset(_aux_mutex: Rc<Mutex<bool>>, _routing_table: &RoutingTable, mut _timer: GlobalTimer) {}
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}
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fn toggle_sed_spread(val: u8) {
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unsafe {
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csr::rtio_core::sed_spread_enable_write(val);
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}
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}
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fn setup_sed_spread(cfg: &Config) {
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if let Ok(spread_enable) = cfg.read_str("sed_spread_enable") {
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match spread_enable.as_ref() {
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"1" => toggle_sed_spread(1),
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"0" => toggle_sed_spread(0),
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_ => {
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warn!("sed_spread_enable value not supported (only 1, 0 allowed), disabling by default");
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toggle_sed_spread(0)
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}
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};
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} else {
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info!("SED spreading disabled by default");
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toggle_sed_spread(0);
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}
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}
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pub fn startup(
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aux_mutex: &Rc<Mutex<bool>>,
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routing_table: &Rc<RefCell<RoutingTable>>,
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up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
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cfg: &Config,
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timer: GlobalTimer,
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) {
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setup_sed_spread(cfg);
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drtio::startup(aux_mutex, routing_table, up_destinations, timer);
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unsafe {
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csr::rtio_core::reset_phy_write(1);
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@ -12,6 +12,7 @@ extern crate io;
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extern crate ksupport;
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extern crate libboard_artiq;
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extern crate libboard_zynq;
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extern crate libconfig;
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extern crate libcortex_a9;
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extern crate libregister;
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extern crate libsupport_zynq;
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@ -38,6 +39,7 @@ use libboard_artiq::{drtio_routing, drtioaux,
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#[cfg(feature = "target_kasli_soc")]
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use libboard_zynq::error_led::ErrorLED;
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use libboard_zynq::{i2c::I2c, print, println, time::Milliseconds, timer::GlobalTimer};
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use libconfig::Config;
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use libcortex_a9::{l2c::enable_l2_cache, regs::MPIDR};
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use libregister::RegisterR;
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use libsupport_zynq::{exception_vectors, ram};
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@ -81,6 +83,12 @@ fn drtiosat_tsc_loaded() -> bool {
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}
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}
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fn toggle_sed_spread(val: u8) {
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unsafe {
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csr::drtiosat::sed_spread_enable_write(val);
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}
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}
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#[cfg(has_drtio_routing)]
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macro_rules! forward {
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($routing_table:expr, $destination:expr, $rank:expr, $repeaters:expr, $packet:expr, $timer:expr) => {{
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@ -920,6 +928,28 @@ pub extern "C" fn main_core0() -> i32 {
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#[cfg(has_si549)]
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si549::helper_setup(&mut timer, &SI549_SETTINGS).expect("cannot initialize helper Si549");
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let cfg = match Config::new() {
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Ok(cfg) => cfg,
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Err(err) => {
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warn!("config initialization failed: {}", err);
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Config::new_dummy()
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}
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};
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if let Ok(spread_enable) = cfg.read_str("sed_spread_enable") {
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match spread_enable.as_ref() {
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"1" => toggle_sed_spread(1),
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"0" => toggle_sed_spread(0),
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_ => {
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warn!("sed_spread_enable value not supported (only 1, 0 allowed), disabling by default");
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toggle_sed_spread(0)
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}
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};
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} else {
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info!("SED spreading disabled by default");
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toggle_sed_spread(0);
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}
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#[cfg(has_drtio_routing)]
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let mut repeaters = [repeater::Repeater::default(); csr::DRTIOREP.len()];
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#[cfg(not(has_drtio_routing))]
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