allow toggling SED spread with flash config key #305

Merged
sb10q merged 1 commits from mwojcik/artiq-zynq:sed_spread_config into master 2024-07-09 18:11:20 +08:00
5 changed files with 65 additions and 2 deletions
Showing only changes of commit 85e1d4f6e4 - Show all commits

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@ -560,7 +560,10 @@ class GenericSatellite(SoCCore):
self.submodules.local_io = SyncRTIO(
self.rtio_tsc, self.rtio_channels, lane_count=description["sed_lanes"]
)
self.comb += self.drtiosat.async_errors.eq(self.local_io.async_errors)
self.comb += [
self.drtiosat.async_errors.eq(self.local_io.async_errors),
self.local_io.sed_spread_enable.eq(self.drtiosat.sed_spread_enable.storage)
]
self.submodules.cri_con = rtio.CRIInterconnectShared(
[self.drtiosat.cri, self.rtio_dma.cri, self.rtio.cri],

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@ -487,6 +487,10 @@ class _SatelliteBase(SoCCore):
self.csr_devices.append("rtio_dma")
self.submodules.local_io = SyncRTIO(self.rtio_tsc, rtio_channels)
self.comb += [
self.drtiosat.async_errors.eq(self.local_io.async_errors),
self.local_io.sed_spread_enable.eq(self.drtiosat.sed_spread_enable.storage)
]
self.submodules.cri_con = rtio.CRIInterconnectShared(
[self.drtiosat.cri, self.rtio_dma.cri, self.rtio.cri],
[self.local_io.cri] + self.drtio_cri,

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@ -771,7 +771,7 @@ pub fn main(timer: GlobalTimer, cfg: Config) {
#[cfg(has_drtio_routing)]
drtio_routing::interconnect_disable_all();
rtio_mgt::startup(&aux_mutex, &drtio_routing_table, &up_destinations, timer);
rtio_mgt::startup(&aux_mutex, &drtio_routing_table, &up_destinations, &cfg, timer);
ksupport::setup_device_map(&cfg);
analyzer::start(&aux_mutex, &drtio_routing_table, &up_destinations, timer);

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@ -3,7 +3,9 @@ use core::cell::RefCell;
use libboard_artiq::{drtio_routing, drtio_routing::RoutingTable, pl::csr};
use libboard_zynq::timer::GlobalTimer;
use libconfig::Config;
use libcortex_a9::mutex::Mutex;
use log::{info, warn};
#[cfg(has_drtio)]
pub mod drtio {
@ -898,12 +900,36 @@ pub mod drtio {
pub fn reset(_aux_mutex: Rc<Mutex<bool>>, _routing_table: &RoutingTable, mut _timer: GlobalTimer) {}
}
fn toggle_sed_spread(val: u8) {
unsafe {
csr::rtio_core::sed_spread_enable_write(val);
}
}
fn setup_sed_spread(cfg: &Config) {
if let Ok(spread_enable) = cfg.read_str("sed_spread_enable") {
match spread_enable.as_ref() {
"1" => toggle_sed_spread(1),
"0" => toggle_sed_spread(0),
_ => {
warn!("sed_spread_enable value not supported (only 1, 0 allowed), disabling by default");
toggle_sed_spread(0)
}
};
} else {
info!("SED spreading disabled by default");
toggle_sed_spread(0);
}
}
pub fn startup(
aux_mutex: &Rc<Mutex<bool>>,
routing_table: &Rc<RefCell<RoutingTable>>,
up_destinations: &Rc<RefCell<[bool; drtio_routing::DEST_COUNT]>>,
cfg: &Config,
timer: GlobalTimer,
) {
setup_sed_spread(cfg);
drtio::startup(aux_mutex, routing_table, up_destinations, timer);
unsafe {
csr::rtio_core::reset_phy_write(1);

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@ -12,6 +12,7 @@ extern crate io;
extern crate ksupport;
extern crate libboard_artiq;
extern crate libboard_zynq;
extern crate libconfig;
extern crate libcortex_a9;
extern crate libregister;
extern crate libsupport_zynq;
@ -38,6 +39,7 @@ use libboard_artiq::{drtio_routing, drtioaux,
#[cfg(feature = "target_kasli_soc")]
use libboard_zynq::error_led::ErrorLED;
use libboard_zynq::{i2c::I2c, print, println, time::Milliseconds, timer::GlobalTimer};
use libconfig::Config;
use libcortex_a9::{l2c::enable_l2_cache, regs::MPIDR};
use libregister::RegisterR;
use libsupport_zynq::{exception_vectors, ram};
@ -81,6 +83,12 @@ fn drtiosat_tsc_loaded() -> bool {
}
}
fn toggle_sed_spread(val: u8) {
unsafe {
csr::drtiosat::sed_spread_enable_write(val);
}
}
#[cfg(has_drtio_routing)]
macro_rules! forward {
($routing_table:expr, $destination:expr, $rank:expr, $repeaters:expr, $packet:expr, $timer:expr) => {{
@ -920,6 +928,28 @@ pub extern "C" fn main_core0() -> i32 {
#[cfg(has_si549)]
si549::helper_setup(&mut timer, &SI549_SETTINGS).expect("cannot initialize helper Si549");
let cfg = match Config::new() {
Ok(cfg) => cfg,
Err(err) => {
warn!("config initialization failed: {}", err);
Config::new_dummy()
}
};
if let Ok(spread_enable) = cfg.read_str("sed_spread_enable") {
match spread_enable.as_ref() {
"1" => toggle_sed_spread(1),
"0" => toggle_sed_spread(0),
_ => {
warn!("sed_spread_enable value not supported (only 1, 0 allowed), disabling by default");
toggle_sed_spread(0)
}
};
} else {
info!("SED spreading disabled by default");
toggle_sed_spread(0);
}
#[cfg(has_drtio_routing)]
let mut repeaters = [repeater::Repeater::default(); csr::DRTIOREP.len()];
#[cfg(not(has_drtio_routing))]